Merge branch 'master' of git@scm.dev.nokia.troll.no:qt/qt into kinetic-animations

Conflicts:
	src/corelib/kernel/kernel.pri
	src/corelib/kernel/qvariant_p.h
	src/corelib/tools/tools.pri
	src/gui/graphicsview/qgraphicsitem.cpp
	src/gui/graphicsview/qgraphicsitem.h
	src/gui/graphicsview/qgraphicswidget.h
	src/gui/gui.pro

137 files changed, 11677 insertions, 541 deletions

diff --git a/tests/auto/auto.pro b/tests/auto/auto.pro
index f8f15a3..316a695 100644
--- a/tests/auto/auto.pro
+++ b/tests/auto/auto.pro
@@ -210,6 +210,7 @@ SUBDIRS += bic \
            qnumeric \
            qobject \
            qobjectrace \
+           qcontiguouscache \
            qpaintengine \
            qpainter \
            qpainterpath \
@@ -241,6 +242,7 @@ SUBDIRS += bic \
            qregexpvalidator \
            qregion \
            qresourceengine \
+           qringbuffer \
            qscriptable \
            qscriptclass \
            qscriptcontext \
@@ -437,3 +439,4 @@ contains(QT_CONFIG, webkit): SUBDIRS += \
            qwebframe \
            qwebpage
 
+SUBDIRS += math3d
diff --git a/tests/auto/macgui/tst_gui.cpp b/tests/auto/macgui/tst_gui.cpp
index b302f8b..641e596 100644
--- a/tests/auto/macgui/tst_gui.cpp
+++ b/tests/auto/macgui/tst_gui.cpp
@@ -69,8 +69,7 @@ private slots:
 
 QPixmap grabWindowContents(QWidget * widget)
 {
-    const int titleBarHeight = widget->frameGeometry().height() - widget->height();
-    return QPixmap::grabWindow(widget->winId(), 0, titleBarHeight, -1, widget->height());
+    return QPixmap::grabWindow(widget->winId());
 }
 
 /*
@@ -79,10 +78,6 @@ QPixmap grabWindowContents(QWidget * widget)
 */
 void tst_gui::scrollbarPainting()
 {
-#if defined (Q_WS_MAC) && defined (__i386__)
-    QSKIP("This test fails on scruffy when run by the autotest system (but not when you run it manually).", SkipAll);
-#endif
-
     ColorWidget colorWidget;
     colorWidget.resize(400, 400);
 
diff --git a/tests/auto/math3d/math3d.pro b/tests/auto/math3d/math3d.pro
new file mode 100644
index 0000000..d6189ef
--- /dev/null
+++ b/tests/auto/math3d/math3d.pro
@@ -0,0 +1,2 @@
+TEMPLATE = subdirs
+SUBDIRS = qmatrixnxn qquaternion qvectornd
diff --git a/tests/auto/math3d/qmatrixnxn/qmatrixnxn.pro b/tests/auto/math3d/qmatrixnxn/qmatrixnxn.pro
new file mode 100644
index 0000000..40c6cc0
--- /dev/null
+++ b/tests/auto/math3d/qmatrixnxn/qmatrixnxn.pro
@@ -0,0 +1,5 @@
+load(qttest_p4)
+VPATH += ../shared
+INCLUDEPATH += ../shared
+HEADERS += math3dincludes.h
+SOURCES += tst_qmatrixnxn.cpp
diff --git a/tests/auto/math3d/qmatrixnxn/tst_qmatrixnxn.cpp b/tests/auto/math3d/qmatrixnxn/tst_qmatrixnxn.cpp
new file mode 100644
index 0000000..bb510fc
--- /dev/null
+++ b/tests/auto/math3d/qmatrixnxn/tst_qmatrixnxn.cpp
@@ -0,0 +1,3185 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the $MODULE$ of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtTest/QtTest>
+#include <QtCore/qmath.h>
+#include "math3dincludes.h"
+
+class tst_QMatrix : public QObject
+{
+    Q_OBJECT
+public:
+    tst_QMatrix() {}
+    ~tst_QMatrix() {}
+
+private slots:
+    void create2x2();
+    void create3x3();
+    void create4x4();
+    void create4x3();
+
+    void isIdentity2x2();
+    void isIdentity3x3();
+    void isIdentity4x4();
+    void isIdentity4x3();
+
+    void compare2x2();
+    void compare3x3();
+    void compare4x4();
+    void compare4x3();
+
+    void transposed2x2();
+    void transposed3x3();
+    void transposed4x4();
+    void transposed4x3();
+
+    void add2x2_data();
+    void add2x2();
+    void add3x3_data();
+    void add3x3();
+    void add4x4_data();
+    void add4x4();
+    void add4x3_data();
+    void add4x3();
+
+    void subtract2x2_data();
+    void subtract2x2();
+    void subtract3x3_data();
+    void subtract3x3();
+    void subtract4x4_data();
+    void subtract4x4();
+    void subtract4x3_data();
+    void subtract4x3();
+
+    void multiply2x2_data();
+    void multiply2x2();
+    void multiply3x3_data();
+    void multiply3x3();
+    void multiply4x4_data();
+    void multiply4x4();
+    void multiply4x3_data();
+    void multiply4x3();
+
+    void multiplyFactor2x2_data();
+    void multiplyFactor2x2();
+    void multiplyFactor3x3_data();
+    void multiplyFactor3x3();
+    void multiplyFactor4x4_data();
+    void multiplyFactor4x4();
+    void multiplyFactor4x3_data();
+    void multiplyFactor4x3();
+
+    void divideFactor2x2_data();
+    void divideFactor2x2();
+    void divideFactor3x3_data();
+    void divideFactor3x3();
+    void divideFactor4x4_data();
+    void divideFactor4x4();
+    void divideFactor4x3_data();
+    void divideFactor4x3();
+
+    void negate2x2_data();
+    void negate2x2();
+    void negate3x3_data();
+    void negate3x3();
+    void negate4x4_data();
+    void negate4x4();
+    void negate4x3_data();
+    void negate4x3();
+
+    void inverted4x4_data();
+    void inverted4x4();
+
+    void orthonormalInverse4x4();
+
+    void scale4x4_data();
+    void scale4x4();
+
+    void translate4x4_data();
+    void translate4x4();
+
+    void rotate4x4_data();
+    void rotate4x4();
+
+    void normalMatrix_data();
+    void normalMatrix();
+
+    void optimizedTransforms();
+
+    void ortho();
+    void frustum();
+    void perspective();
+    void flipCoordinates();
+
+    void convertGeneric();
+
+    void extractAxisRotation_data();
+    void extractAxisRotation();
+
+    void extractTranslation_data();
+    void extractTranslation();
+
+    void inferSpecialType_data();
+    void inferSpecialType();
+
+    void columnsAndRows();
+
+    void convertQMatrix();
+    void convertQTransform();
+
+    void fill();
+
+private:
+    static void setMatrix(QMatrix2x2& m, const qreal *values);
+    static void setMatrixFixed(QMatrix2x2& m, const qreal *values);
+    static bool isSame(const QMatrix2x2& m, const qreal *values);
+    static bool isIdentity(const QMatrix2x2& m);
+
+    static void setMatrix(QMatrix3x3& m, const qreal *values);
+    static void setMatrixFixed(QMatrix3x3& m, const qreal *values);
+    static bool isSame(const QMatrix3x3& m, const qreal *values);
+    static bool isIdentity(const QMatrix3x3& m);
+
+    static void setMatrix(QMatrix4x4& m, const qreal *values);
+    static void setMatrixFixed(QMatrix4x4& m, const qreal *values);
+    static bool isSame(const QMatrix4x4& m, const qreal *values);
+    static bool isIdentity(const QMatrix4x4& m);
+
+    static void setMatrix(QMatrix4x3& m, const qreal *values);
+    static void setMatrixFixed(QMatrix4x3& m, const qreal *values);
+    static bool isSame(const QMatrix4x3& m, const qreal *values);
+    static bool isIdentity(const QMatrix4x3& m);
+};
+
+static const qreal nullValues2[] =
+    {0.0f, 0.0f,
+     0.0f, 0.0f};
+
+static qreal const identityValues2[16] =
+    {1.0f, 0.0f,
+     0.0f, 1.0f};
+
+static const qreal doubleIdentity2[] =
+    {2.0f, 0.0f,
+     0.0f, 2.0f};
+
+static qreal const uniqueValues2[16] =
+    {1.0f, 2.0f,
+     5.0f, 6.0f};
+
+static qreal const transposedValues2[16] =
+    {1.0f, 5.0f,
+     2.0f, 6.0f};
+
+static const qreal nullValues3[] =
+    {0.0f, 0.0f, 0.0f,
+     0.0f, 0.0f, 0.0f,
+     0.0f, 0.0f, 0.0f};
+
+static qreal const identityValues3[16] =
+    {1.0f, 0.0f, 0.0f,
+     0.0f, 1.0f, 0.0f,
+     0.0f, 0.0f, 1.0f};
+
+static const qreal doubleIdentity3[] =
+    {2.0f, 0.0f, 0.0f,
+     0.0f, 2.0f, 0.0f,
+     0.0f, 0.0f, 2.0f};
+
+static qreal const uniqueValues3[16] =
+    {1.0f, 2.0f, 3.0f,
+     5.0f, 6.0f, 7.0f,
+     9.0f, 10.0f, 11.0f};
+
+static qreal const transposedValues3[16] =
+    {1.0f, 5.0f, 9.0f,
+     2.0f, 6.0f, 10.0f,
+     3.0f, 7.0f, 11.0f};
+
+static const qreal nullValues4[] =
+    {0.0f, 0.0f, 0.0f, 0.0f,
+     0.0f, 0.0f, 0.0f, 0.0f,
+     0.0f, 0.0f, 0.0f, 0.0f,
+     0.0f, 0.0f, 0.0f, 0.0f};
+
+static qreal const identityValues4[16] =
+    {1.0f, 0.0f, 0.0f, 0.0f,
+     0.0f, 1.0f, 0.0f, 0.0f,
+     0.0f, 0.0f, 1.0f, 0.0f,
+     0.0f, 0.0f, 0.0f, 1.0f};
+
+static const qreal doubleIdentity4[] =
+    {2.0f, 0.0f, 0.0f, 0.0f,
+     0.0f, 2.0f, 0.0f, 0.0f,
+     0.0f, 0.0f, 2.0f, 0.0f,
+     0.0f, 0.0f, 0.0f, 2.0f};
+
+static qreal const uniqueValues4[16] =
+    {1.0f, 2.0f, 3.0f, 4.0f,
+     5.0f, 6.0f, 7.0f, 8.0f,
+     9.0f, 10.0f, 11.0f, 12.0f,
+     13.0f, 14.0f, 15.0f, 16.0f};
+
+static qreal const transposedValues4[16] =
+    {1.0f, 5.0f, 9.0f, 13.0f,
+     2.0f, 6.0f, 10.0f, 14.0f,
+     3.0f, 7.0f, 11.0f, 15.0f,
+     4.0f, 8.0f, 12.0f, 16.0f};
+
+static const qreal nullValues4x3[] =
+    {0.0f, 0.0f, 0.0f, 0.0f,
+     0.0f, 0.0f, 0.0f, 0.0f,
+     0.0f, 0.0f, 0.0f, 0.0f};
+
+static qreal const identityValues4x3[12] =
+    {1.0f, 0.0f, 0.0f, 0.0f,
+     0.0f, 1.0f, 0.0f, 0.0f,
+     0.0f, 0.0f, 1.0f, 0.0f};
+
+static qreal const doubleIdentity4x3[12] =
+    {2.0f, 0.0f, 0.0f, 0.0f,
+     0.0f, 2.0f, 0.0f, 0.0f,
+     0.0f, 0.0f, 2.0f, 0.0f};
+
+static qreal const uniqueValues4x3[12] =
+    {1.0f, 2.0f, 3.0f, 4.0f,
+     5.0f, 6.0f, 7.0f, 8.0f,
+     9.0f, 10.0f, 11.0f, 12.0f};
+
+static qreal const transposedValues3x4[12] =
+    {1.0f, 5.0f, 9.0f,
+     2.0f, 6.0f, 10.0f,
+     3.0f, 7.0f, 11.0f,
+     4.0f, 8.0f, 12.0f};
+
+// Set a matrix to a specified array of values, which are assumed
+// to be in row-major order.  This sets the values using floating-point.
+void tst_QMatrix::setMatrix(QMatrix2x2& m, const qreal *values)
+{
+    for (int row = 0; row < 2; ++row)
+        for (int col = 0; col < 2; ++col)
+            m(row, col) = values[row * 2 + col];
+}
+void tst_QMatrix::setMatrix(QMatrix3x3& m, const qreal *values)
+{
+    for (int row = 0; row < 3; ++row)
+        for (int col = 0; col < 3; ++col)
+            m(row, col) = values[row * 3 + col];
+}
+void tst_QMatrix::setMatrix(QMatrix4x4& m, const qreal *values)
+{
+    for (int row = 0; row < 4; ++row)
+        for (int col = 0; col < 4; ++col)
+            m(row, col) = values[row * 4 + col];
+}
+void tst_QMatrix::setMatrix(QMatrix4x3& m, const qreal *values)
+{
+    for (int row = 0; row < 3; ++row)
+        for (int col = 0; col < 4; ++col)
+            m(row, col) = values[row * 4 + col];
+}
+
+// Set a matrix to a specified array of values, which are assumed
+// to be in row-major order.  This sets the values using fixed-point.
+void tst_QMatrix::setMatrixFixed(QMatrix2x2& m, const qreal *values)
+{
+    float *data = m.data();
+    for (int row = 0; row < 2; ++row) {
+        for (int col = 0; col < 2; ++col) {
+            data[row + col * 2] = values[row * 2 + col];
+        }
+    }
+}
+void tst_QMatrix::setMatrixFixed(QMatrix3x3& m, const qreal *values)
+{
+    float *data = m.data();
+    for (int row = 0; row < 3; ++row) {
+        for (int col = 0; col < 3; ++col) {
+            data[row + col * 3] = values[row * 3 + col];
+        }
+    }
+}
+void tst_QMatrix::setMatrixFixed(QMatrix4x4& m, const qreal *values)
+{
+    float *data = m.data();
+    for (int row = 0; row < 4; ++row) {
+        for (int col = 0; col < 4; ++col) {
+            data[row + col * 4] = values[row * 4 + col];
+        }
+    }
+}
+void tst_QMatrix::setMatrixFixed(QMatrix4x3& m, const qreal *values)
+{
+    float *data = m.data();
+    for (int row = 0; row < 3; ++row) {
+        for (int col = 0; col < 4; ++col) {
+            data[row + col * 3] = values[row * 4 + col];
+        }
+    }
+}
+
+// qFuzzyCompare isn't quite "fuzzy" enough to handle conversion
+// to fixed-point and back again.  So create "fuzzier" compares.
+static bool fuzzyCompare(float x, float y, qreal epsilon = 0.001)
+{
+    float diff = x - y;
+    if (diff < 0.0f)
+        diff = -diff;
+    return (diff < epsilon);
+}
+
+static bool fuzzyCompare(const QVector3D &v1, const QVector3D &v2, qreal epsilon = 0.001)
+{
+    if (!fuzzyCompare(v1.x(), v2.x(), epsilon))
+        return false;
+    if (!fuzzyCompare(v1.y(), v2.y(), epsilon))
+        return false;
+    if (!fuzzyCompare(v1.z(), v2.z(), epsilon))
+        return false;
+    return true;
+}
+
+static bool matrixFuzzyCompare(const QMatrix4x4 &m1, const QMatrix4x4 &m2)
+{
+    bool ret = true;
+    for (int i = 0; i < 4; i++) {
+        for (int j = 0; j < 4; j++) {
+            ret = ret && fuzzyCompare(m1(i, j), m2(i, j));
+        }
+    }
+
+    return ret;
+}
+
+// Determine if a matrix is the same as a specified array of values.
+// The values are assumed to be specified in row-major order.
+bool tst_QMatrix::isSame(const QMatrix2x2& m, const qreal *values)
+{
+    const float *mv = m.constData();
+    for (int row = 0; row < 2; ++row) {
+        for (int col = 0; col < 2; ++col) {
+            // Check the values using the operator() function.
+            if (!fuzzyCompare((float)(m(row, col)), (float)(values[row * 2 + col]))) {
+                qDebug() << "floating-point failure at" << row << col << "actual =" << m(row, col) << "expected =" << values[row * 2 + col];
+                return false;
+            }
+
+            // Check the values using direct access, which verifies that the values
+            // are stored internally in column-major order.
+            if (!fuzzyCompare((float)(mv[col * 2 + row]), (float)(values[row * 2 + col]))) {
+                qDebug() << "column floating-point failure at" << row << col << "actual =" << mv[col * 2 + row] << "expected =" << values[row * 2 + col];
+                return false;
+            }
+        }
+    }
+    return true;
+}
+bool tst_QMatrix::isSame(const QMatrix3x3& m, const qreal *values)
+{
+    const float *mv = m.constData();
+    for (int row = 0; row < 3; ++row) {
+        for (int col = 0; col < 3; ++col) {
+            // Check the values using the operator() access function.
+            if (!fuzzyCompare((float)(m(row, col)), (float)(values[row * 3 + col]))) {
+                qDebug() << "floating-point failure at" << row << col << "actual =" << m(row, col) << "expected =" << values[row * 3 + col];
+                return false;
+            }
+
+            // Check the values using direct access, which verifies that the values
+            // are stored internally in column-major order.
+            if (!fuzzyCompare((float)(mv[col * 3 + row]), (float)(values[row * 3 + col]))) {
+                qDebug() << "column floating-point failure at" << row << col << "actual =" << mv[col * 3 + row] << "expected =" << values[row * 3 + col];
+                return false;
+            }
+        }
+    }
+    return true;
+}
+bool tst_QMatrix::isSame(const QMatrix4x4& m, const qreal *values)
+{
+    const float *mv = m.constData();
+    for (int row = 0; row < 4; ++row) {
+        for (int col = 0; col < 4; ++col) {
+            // Check the values using the operator() access function.
+            if (!fuzzyCompare((float)(m(row, col)), (float)(values[row * 4 + col]))) {
+                qDebug() << "floating-point failure at" << row << col << "actual =" << m(row, col) << "expected =" << values[row * 4 + col];
+                return false;
+            }
+
+            // Check the values using direct access, which verifies that the values
+            // are stored internally in column-major order.
+            if (!fuzzyCompare((float)(mv[col * 4 + row]), (float)(values[row * 4 + col]))) {
+                qDebug() << "column floating-point failure at" << row << col << "actual =" << mv[col * 4 + row] << "expected =" << values[row * 4 + col];
+                return false;
+            }
+        }
+    }
+    return true;
+}
+bool tst_QMatrix::isSame(const QMatrix4x3& m, const qreal *values)
+{
+    const float *mv = m.constData();
+    for (int row = 0; row < 3; ++row) {
+        for (int col = 0; col < 4; ++col) {
+            // Check the values using the operator() access function.
+            if (!fuzzyCompare((float)(m(row, col)), (float)(values[row * 4 + col]))) {
+                qDebug() << "floating-point failure at" << row << col << "actual =" << m(row, col) << "expected =" << values[row * 4 + col];
+                return false;
+            }
+
+            // Check the values using direct access, which verifies that the values
+            // are stored internally in column-major order.
+            if (!fuzzyCompare((float)(mv[col * 3 + row]), (float)(values[row * 4 + col]))) {
+                qDebug() << "column floating-point failure at" << row << col << "actual =" << mv[col * 3 + row] << "expected =" << values[row * 4 + col];
+                return false;
+            }
+        }
+    }
+    return true;
+}
+
+// Determine if a matrix is the identity.
+bool tst_QMatrix::isIdentity(const QMatrix2x2& m)
+{
+    return isSame(m, identityValues2);
+}
+bool tst_QMatrix::isIdentity(const QMatrix3x3& m)
+{
+    return isSame(m, identityValues3);
+}
+bool tst_QMatrix::isIdentity(const QMatrix4x4& m)
+{
+    return isSame(m, identityValues4);
+}
+bool tst_QMatrix::isIdentity(const QMatrix4x3& m)
+{
+    return isSame(m, identityValues4x3);
+}
+
+// Test the creation of QMatrix2x2 objects in various ways:
+// construct, copy, and modify.
+void tst_QMatrix::create2x2()
+{
+    QMatrix2x2 m1;
+    QVERIFY(isIdentity(m1));
+    QVERIFY(m1.isIdentity());
+
+    QMatrix2x2 m2;
+    setMatrix(m2, uniqueValues2);
+    QVERIFY(isSame(m2, uniqueValues2));
+    QVERIFY(!m2.isIdentity());
+
+    QMatrix2x2 m3;
+    setMatrixFixed(m3, uniqueValues2);
+    QVERIFY(isSame(m3, uniqueValues2));
+
+    QMatrix2x2 m4(m3);
+    QVERIFY(isSame(m4, uniqueValues2));
+
+    QMatrix2x2 m5;
+    m5 = m3;
+    QVERIFY(isSame(m5, uniqueValues2));
+
+    m5.setIdentity();
+    QVERIFY(isIdentity(m5));
+
+    QMatrix2x2 m6(uniqueValues2);
+    QVERIFY(isSame(m6, uniqueValues2));
+    qreal vals[4];
+    m6.toValueArray(vals);
+    for (int index = 0; index < 4; ++index)
+        QCOMPARE((float)(vals[index]), (float)(uniqueValues2[index]));
+}
+
+// Test the creation of QMatrix3x3 objects in various ways:
+// construct, copy, and modify.
+void tst_QMatrix::create3x3()
+{
+    QMatrix3x3 m1;
+    QVERIFY(isIdentity(m1));
+    QVERIFY(m1.isIdentity());
+
+    QMatrix3x3 m2;
+    setMatrix(m2, uniqueValues3);
+    QVERIFY(isSame(m2, uniqueValues3));
+    QVERIFY(!m2.isIdentity());
+
+    QMatrix3x3 m3;
+    setMatrixFixed(m3, uniqueValues3);
+    QVERIFY(isSame(m3, uniqueValues3));
+
+    QMatrix3x3 m4(m3);
+    QVERIFY(isSame(m4, uniqueValues3));
+
+    QMatrix3x3 m5;
+    m5 = m3;
+    QVERIFY(isSame(m5, uniqueValues3));
+
+    m5.setIdentity();
+    QVERIFY(isIdentity(m5));
+
+    QMatrix3x3 m6(uniqueValues3);
+    QVERIFY(isSame(m6, uniqueValues3));
+    qreal vals[9];
+    m6.toValueArray(vals);
+    for (int index = 0; index < 9; ++index)
+        QCOMPARE((float)(vals[index]), (float)(uniqueValues3[index]));
+}
+
+// Test the creation of QMatrix4x4 objects in various ways:
+// construct, copy, and modify.
+void tst_QMatrix::create4x4()
+{
+    QMatrix4x4 m1;
+    QVERIFY(isIdentity(m1));
+    QVERIFY(m1.isIdentity());
+
+    QMatrix4x4 m2;
+    setMatrix(m2, uniqueValues4);
+    QVERIFY(isSame(m2, uniqueValues4));
+    QVERIFY(!m2.isIdentity());
+
+    QMatrix4x4 m3;
+    setMatrixFixed(m3, uniqueValues4);
+    QVERIFY(isSame(m3, uniqueValues4));
+
+    QMatrix4x4 m4(m3);
+    QVERIFY(isSame(m4, uniqueValues4));
+
+    QMatrix4x4 m5;
+    m5 = m3;
+    QVERIFY(isSame(m5, uniqueValues4));
+
+    m5.setIdentity();
+    QVERIFY(isIdentity(m5));
+
+    QMatrix4x4 m6(uniqueValues4);
+    QVERIFY(isSame(m6, uniqueValues4));
+    qreal vals[16];
+    m6.toValueArray(vals);
+    for (int index = 0; index < 16; ++index)
+        QCOMPARE((float)(vals[index]), (float)(uniqueValues4[index]));
+
+    QMatrix4x4 m8
+        (uniqueValues4[0], uniqueValues4[1], uniqueValues4[2], uniqueValues4[3],
+         uniqueValues4[4], uniqueValues4[5], uniqueValues4[6], uniqueValues4[7],
+         uniqueValues4[8], uniqueValues4[9], uniqueValues4[10], uniqueValues4[11],
+         uniqueValues4[12], uniqueValues4[13], uniqueValues4[14], uniqueValues4[15]);
+    QVERIFY(isSame(m8, uniqueValues4));
+}
+
+// Test the creation of QMatrix4x3 objects in various ways:
+// construct, copy, and modify.
+void tst_QMatrix::create4x3()
+{
+    QMatrix4x3 m1;
+    QVERIFY(isIdentity(m1));
+    QVERIFY(m1.isIdentity());
+
+    QMatrix4x3 m2;
+    setMatrix(m2, uniqueValues4x3);
+    QVERIFY(isSame(m2, uniqueValues4x3));
+    QVERIFY(!m2.isIdentity());
+
+    QMatrix4x3 m3;
+    setMatrixFixed(m3, uniqueValues4x3);
+    QVERIFY(isSame(m3, uniqueValues4x3));
+
+    QMatrix4x3 m4(m3);
+    QVERIFY(isSame(m4, uniqueValues4x3));
+
+    QMatrix4x3 m5;
+    m5 = m3;
+    QVERIFY(isSame(m5, uniqueValues4x3));
+
+    m5.setIdentity();
+    QVERIFY(isIdentity(m5));
+
+    QMatrix4x3 m6(uniqueValues4x3);
+    QVERIFY(isSame(m6, uniqueValues4x3));
+    qreal vals[12];
+    m6.toValueArray(vals);
+    for (int index = 0; index < 12; ++index)
+        QCOMPARE((float)(vals[index]), (float)(uniqueValues4x3[index]));
+}
+
+// Test isIdentity() for 2x2 matrices.
+void tst_QMatrix::isIdentity2x2()
+{
+    for (int i = 0; i < 2 * 2; ++i) {
+        QMatrix2x2 m;
+        QVERIFY(m.isIdentity());
+        m.data()[i] = 42.0f;
+        QVERIFY(!m.isIdentity());
+    }
+}
+
+// Test isIdentity() for 3x3 matrices.
+void tst_QMatrix::isIdentity3x3()
+{
+    for (int i = 0; i < 3 * 3; ++i) {
+        QMatrix3x3 m;
+        QVERIFY(m.isIdentity());
+        m.data()[i] = 42.0f;
+        QVERIFY(!m.isIdentity());
+    }
+}
+
+// Test isIdentity() for 4x4 matrices.
+void tst_QMatrix::isIdentity4x4()
+{
+    for (int i = 0; i < 4 * 4; ++i) {
+        QMatrix4x4 m;
+        QVERIFY(m.isIdentity());
+        m.data()[i] = 42.0f;
+        QVERIFY(!m.isIdentity());
+    }
+
+    // Force the "Identity" flag bit to be lost and check again.
+    QMatrix4x4 m2;
+    m2.data()[0] = 1.0f;
+    QVERIFY(m2.isIdentity());
+}
+
+// Test isIdentity() for 4x3 matrices.
+void tst_QMatrix::isIdentity4x3()
+{
+    for (int i = 0; i < 4 * 3; ++i) {
+        QMatrix4x3 m;
+        QVERIFY(m.isIdentity());
+        m.data()[i] = 42.0f;
+        QVERIFY(!m.isIdentity());
+    }
+}
+
+// Test 2x2 matrix comparisons.
+void tst_QMatrix::compare2x2()
+{
+    QMatrix2x2 m1(uniqueValues2);
+    QMatrix2x2 m2(uniqueValues2);
+    QMatrix2x2 m3(transposedValues2);
+
+    QVERIFY(m1 == m2);
+    QVERIFY(!(m1 != m2));
+    QVERIFY(m1 != m3);
+    QVERIFY(!(m1 == m3));
+}
+
+// Test 3x3 matrix comparisons.
+void tst_QMatrix::compare3x3()
+{
+    QMatrix3x3 m1(uniqueValues3);
+    QMatrix3x3 m2(uniqueValues3);
+    QMatrix3x3 m3(transposedValues3);
+
+    QVERIFY(m1 == m2);
+    QVERIFY(!(m1 != m2));
+    QVERIFY(m1 != m3);
+    QVERIFY(!(m1 == m3));
+}
+
+// Test 4x4 matrix comparisons.
+void tst_QMatrix::compare4x4()
+{
+    QMatrix4x4 m1(uniqueValues4);
+    QMatrix4x4 m2(uniqueValues4);
+    QMatrix4x4 m3(transposedValues4);
+
+    QVERIFY(m1 == m2);
+    QVERIFY(!(m1 != m2));
+    QVERIFY(m1 != m3);
+    QVERIFY(!(m1 == m3));
+}
+
+// Test 4x3 matrix comparisons.
+void tst_QMatrix::compare4x3()
+{
+    QMatrix4x3 m1(uniqueValues4x3);
+    QMatrix4x3 m2(uniqueValues4x3);
+    QMatrix4x3 m3(transposedValues3x4);
+
+    QVERIFY(m1 == m2);
+    QVERIFY(!(m1 != m2));
+    QVERIFY(m1 != m3);
+    QVERIFY(!(m1 == m3));
+}
+
+// Test matrix 2x2 transpose operations.
+void tst_QMatrix::transposed2x2()
+{
+    // Transposing the identity should result in the identity.
+    QMatrix2x2 m1;
+    QMatrix2x2 m2 = m1.transposed();
+    QVERIFY(isIdentity(m2));
+
+    // Transpose a more interesting matrix that allows us to track
+    // exactly where each source element ends up.
+    QMatrix2x2 m3(uniqueValues2);
+    QMatrix2x2 m4 = m3.transposed();
+    QVERIFY(isSame(m4, transposedValues2));
+
+    // Transpose in-place, just to check that the compiler is sane.
+    m3 = m3.transposed();
+    QVERIFY(isSame(m3, transposedValues2));
+}
+
+// Test matrix 3x3 transpose operations.
+void tst_QMatrix::transposed3x3()
+{
+    // Transposing the identity should result in the identity.
+    QMatrix3x3 m1;
+    QMatrix3x3 m2 = m1.transposed();
+    QVERIFY(isIdentity(m2));
+
+    // Transpose a more interesting matrix that allows us to track
+    // exactly where each source element ends up.
+    QMatrix3x3 m3(uniqueValues3);
+    QMatrix3x3 m4 = m3.transposed();
+    QVERIFY(isSame(m4, transposedValues3));
+
+    // Transpose in-place, just to check that the compiler is sane.
+    m3 = m3.transposed();
+    QVERIFY(isSame(m3, transposedValues3));
+}
+
+// Test matrix 4x4 transpose operations.
+void tst_QMatrix::transposed4x4()
+{
+    // Transposing the identity should result in the identity.
+    QMatrix4x4 m1;
+    QMatrix4x4 m2 = m1.transposed();
+    QVERIFY(isIdentity(m2));
+
+    // Transpose a more interesting matrix that allows us to track
+    // exactly where each source element ends up.
+    QMatrix4x4 m3(uniqueValues4);
+    QMatrix4x4 m4 = m3.transposed();
+    QVERIFY(isSame(m4, transposedValues4));
+
+    // Transpose in-place, just to check that the compiler is sane.
+    m3 = m3.transposed();
+    QVERIFY(isSame(m3, transposedValues4));
+}
+
+// Test matrix 4x3 transpose operations.
+void tst_QMatrix::transposed4x3()
+{
+    QMatrix4x3 m3(uniqueValues4x3);
+    QMatrix3x4 m4 = m3.transposed();
+    qreal values[12];
+    m4.toValueArray(values);
+    for (int index = 0; index < 12; ++index)
+        QCOMPARE(values[index], transposedValues3x4[index]);
+}
+
+// Test matrix addition for 2x2 matrices.
+void tst_QMatrix::add2x2_data()
+{
+    QTest::addColumn<void *>("m1Values");
+    QTest::addColumn<void *>("m2Values");
+    QTest::addColumn<void *>("m3Values");
+
+    QTest::newRow("null")
+        << (void *)nullValues2 << (void *)nullValues2 << (void *)nullValues2;
+
+    QTest::newRow("identity/null")
+        << (void *)identityValues2 << (void *)nullValues2 << (void *)identityValues2;
+
+    QTest::newRow("identity/identity")
+        << (void *)identityValues2 << (void *)identityValues2 << (void *)doubleIdentity2;
+
+    static qreal const sumValues[16] =
+        {2.0f, 7.0f,
+         7.0f, 12.0f};
+    QTest::newRow("unique")
+        << (void *)uniqueValues2 << (void *)transposedValues2 << (void *)sumValues;
+}
+void tst_QMatrix::add2x2()
+{
+    QFETCH(void *, m1Values);
+    QFETCH(void *, m2Values);
+    QFETCH(void *, m3Values);
+
+    QMatrix2x2 m1((const qreal *)m1Values);
+    QMatrix2x2 m2((const qreal *)m2Values);
+
+    QMatrix2x2 m4(m1);
+    m4 += m2;
+    QVERIFY(isSame(m4, (const qreal *)m3Values));
+
+    QMatrix2x2 m5;
+    m5 = m1 + m2;
+    QVERIFY(isSame(m5, (const qreal *)m3Values));
+}
+
+// Test matrix addition for 3x3 matrices.
+void tst_QMatrix::add3x3_data()
+{
+    QTest::addColumn<void *>("m1Values");
+    QTest::addColumn<void *>("m2Values");
+    QTest::addColumn<void *>("m3Values");
+
+    QTest::newRow("null")
+        << (void *)nullValues3 << (void *)nullValues3 << (void *)nullValues3;
+
+    QTest::newRow("identity/null")
+        << (void *)identityValues3 << (void *)nullValues3 << (void *)identityValues3;
+
+    QTest::newRow("identity/identity")
+        << (void *)identityValues3 << (void *)identityValues3 << (void *)doubleIdentity3;
+
+    static qreal const sumValues[16] =
+        {2.0f, 7.0f, 12.0f,
+         7.0f, 12.0f, 17.0f,
+         12.0f, 17.0f, 22.0f};
+    QTest::newRow("unique")
+        << (void *)uniqueValues3 << (void *)transposedValues3 << (void *)sumValues;
+}
+void tst_QMatrix::add3x3()
+{
+    QFETCH(void *, m1Values);
+    QFETCH(void *, m2Values);
+    QFETCH(void *, m3Values);
+
+    QMatrix3x3 m1((const qreal *)m1Values);
+    QMatrix3x3 m2((const qreal *)m2Values);
+
+    QMatrix3x3 m4(m1);
+    m4 += m2;
+    QVERIFY(isSame(m4, (const qreal *)m3Values));
+
+    QMatrix3x3 m5;
+    m5 = m1 + m2;
+    QVERIFY(isSame(m5, (const qreal *)m3Values));
+}
+
+// Test matrix addition for 4x4 matrices.
+void tst_QMatrix::add4x4_data()
+{
+    QTest::addColumn<void *>("m1Values");
+    QTest::addColumn<void *>("m2Values");
+    QTest::addColumn<void *>("m3Values");
+
+    QTest::newRow("null")
+        << (void *)nullValues4 << (void *)nullValues4 << (void *)nullValues4;
+
+    QTest::newRow("identity/null")
+        << (void *)identityValues4 << (void *)nullValues4 << (void *)identityValues4;
+
+    QTest::newRow("identity/identity")
+        << (void *)identityValues4 << (void *)identityValues4 << (void *)doubleIdentity4;
+
+    static qreal const sumValues[16] =
+        {2.0f, 7.0f, 12.0f, 17.0f,
+         7.0f, 12.0f, 17.0f, 22.0f,
+         12.0f, 17.0f, 22.0f, 27.0f,
+         17.0f, 22.0f, 27.0f, 32.0f};
+    QTest::newRow("unique")
+        << (void *)uniqueValues4 << (void *)transposedValues4 << (void *)sumValues;
+}
+void tst_QMatrix::add4x4()
+{
+    QFETCH(void *, m1Values);
+    QFETCH(void *, m2Values);
+    QFETCH(void *, m3Values);
+
+    QMatrix4x4 m1((const qreal *)m1Values);
+    QMatrix4x4 m2((const qreal *)m2Values);
+
+    QMatrix4x4 m4(m1);
+    m4 += m2;
+    QVERIFY(isSame(m4, (const qreal *)m3Values));
+
+    QMatrix4x4 m5;
+    m5 = m1 + m2;
+    QVERIFY(isSame(m5, (const qreal *)m3Values));
+}
+
+// Test matrix addition for 4x3 matrices.
+void tst_QMatrix::add4x3_data()
+{
+    QTest::addColumn<void *>("m1Values");
+    QTest::addColumn<void *>("m2Values");
+    QTest::addColumn<void *>("m3Values");
+
+    QTest::newRow("null")
+        << (void *)nullValues4x3 << (void *)nullValues4x3 << (void *)nullValues4x3;
+
+    QTest::newRow("identity/null")
+        << (void *)identityValues4x3 << (void *)nullValues4x3 << (void *)identityValues4x3;
+
+    QTest::newRow("identity/identity")
+        << (void *)identityValues4x3 << (void *)identityValues4x3 << (void *)doubleIdentity4x3;
+
+    static qreal const sumValues[16] =
+        {2.0f, 7.0f, 12.0f, 6.0f,
+         11.0f, 16.0f, 10.0f, 15.0f,
+         20.0f, 14.0f, 19.0f, 24.0f};
+    QTest::newRow("unique")
+        << (void *)uniqueValues4x3 << (void *)transposedValues3x4 << (void *)sumValues;
+}
+void tst_QMatrix::add4x3()
+{
+    QFETCH(void *, m1Values);
+    QFETCH(void *, m2Values);
+    QFETCH(void *, m3Values);
+
+    QMatrix4x3 m1((const qreal *)m1Values);
+    QMatrix4x3 m2((const qreal *)m2Values);
+
+    QMatrix4x3 m4(m1);
+    m4 += m2;
+    QVERIFY(isSame(m4, (const qreal *)m3Values));
+
+    QMatrix4x3 m5;
+    m5 = m1 + m2;
+    QVERIFY(isSame(m5, (const qreal *)m3Values));
+}
+
+// Test matrix subtraction for 2x2 matrices.
+void tst_QMatrix::subtract2x2_data()
+{
+    // Use the same test cases as the add test.
+    add2x2_data();
+}
+void tst_QMatrix::subtract2x2()
+{
+    QFETCH(void *, m1Values);
+    QFETCH(void *, m2Values);
+    QFETCH(void *, m3Values);
+
+    QMatrix2x2 m1((const qreal *)m1Values);
+    QMatrix2x2 m2((const qreal *)m2Values);
+    QMatrix2x2 m3((const qreal *)m3Values);
+
+    QMatrix2x2 m4(m3);
+    m4 -= m1;
+    QVERIFY(isSame(m4, (const qreal *)m2Values));
+
+    QMatrix2x2 m5;
+    m5 = m3 - m1;
+    QVERIFY(isSame(m5, (const qreal *)m2Values));
+
+    QMatrix2x2 m6(m3);
+    m6 -= m2;
+    QVERIFY(isSame(m6, (const qreal *)m1Values));
+
+    QMatrix2x2 m7;
+    m7 = m3 - m2;
+    QVERIFY(isSame(m7, (const qreal *)m1Values));
+}
+
+// Test matrix subtraction for 3x3 matrices.
+void tst_QMatrix::subtract3x3_data()
+{
+    // Use the same test cases as the add test.
+    add3x3_data();
+}
+void tst_QMatrix::subtract3x3()
+{
+    QFETCH(void *, m1Values);
+    QFETCH(void *, m2Values);
+    QFETCH(void *, m3Values);
+
+    QMatrix3x3 m1((const qreal *)m1Values);
+    QMatrix3x3 m2((const qreal *)m2Values);
+    QMatrix3x3 m3((const qreal *)m3Values);
+
+    QMatrix3x3 m4(m3);
+    m4 -= m1;
+    QVERIFY(isSame(m4, (const qreal *)m2Values));
+
+    QMatrix3x3 m5;
+    m5 = m3 - m1;
+    QVERIFY(isSame(m5, (const qreal *)m2Values));
+
+    QMatrix3x3 m6(m3);
+    m6 -= m2;
+    QVERIFY(isSame(m6, (const qreal *)m1Values));
+
+    QMatrix3x3 m7;
+    m7 = m3 - m2;
+    QVERIFY(isSame(m7, (const qreal *)m1Values));
+}
+
+// Test matrix subtraction for 4x4 matrices.
+void tst_QMatrix::subtract4x4_data()
+{
+    // Use the same test cases as the add test.
+    add4x4_data();
+}
+void tst_QMatrix::subtract4x4()
+{
+    QFETCH(void *, m1Values);
+    QFETCH(void *, m2Values);
+    QFETCH(void *, m3Values);
+
+    QMatrix4x4 m1((const qreal *)m1Values);
+    QMatrix4x4 m2((const qreal *)m2Values);
+    QMatrix4x4 m3((const qreal *)m3Values);
+
+    QMatrix4x4 m4(m3);
+    m4 -= m1;
+    QVERIFY(isSame(m4, (const qreal *)m2Values));
+
+    QMatrix4x4 m5;
+    m5 = m3 - m1;
+    QVERIFY(isSame(m5, (const qreal *)m2Values));
+
+    QMatrix4x4 m6(m3);
+    m6 -= m2;
+    QVERIFY(isSame(m6, (const qreal *)m1Values));
+
+    QMatrix4x4 m7;
+    m7 = m3 - m2;
+    QVERIFY(isSame(m7, (const qreal *)m1Values));
+}
+
+// Test matrix subtraction for 4x3 matrices.
+void tst_QMatrix::subtract4x3_data()
+{
+    // Use the same test cases as the add test.
+    add4x3_data();
+}
+void tst_QMatrix::subtract4x3()
+{
+    QFETCH(void *, m1Values);
+    QFETCH(void *, m2Values);
+    QFETCH(void *, m3Values);
+
+    QMatrix4x3 m1((const qreal *)m1Values);
+    QMatrix4x3 m2((const qreal *)m2Values);
+    QMatrix4x3 m3((const qreal *)m3Values);
+
+    QMatrix4x3 m4(m3);
+    m4 -= m1;
+    QVERIFY(isSame(m4, (const qreal *)m2Values));
+
+    QMatrix4x3 m5;
+    m5 = m3 - m1;
+    QVERIFY(isSame(m5, (const qreal *)m2Values));
+
+    QMatrix4x3 m6(m3);
+    m6 -= m2;
+    QVERIFY(isSame(m6, (const qreal *)m1Values));
+
+    QMatrix4x3 m7;
+    m7 = m3 - m2;
+    QVERIFY(isSame(m7, (const qreal *)m1Values));
+}
+
+// Test matrix multiplication for 2x2 matrices.
+void tst_QMatrix::multiply2x2_data()
+{
+    QTest::addColumn<void *>("m1Values");
+    QTest::addColumn<void *>("m2Values");
+    QTest::addColumn<void *>("m3Values");
+
+    QTest::newRow("null")
+        << (void *)nullValues2 << (void *)nullValues2 << (void *)nullValues2;
+
+    QTest::newRow("null/unique")
+        << (void *)nullValues2 << (void *)uniqueValues2 << (void *)nullValues2;
+
+    QTest::newRow("unique/null")
+        << (void *)uniqueValues2 << (void *)nullValues2 << (void *)nullValues2;
+
+    QTest::newRow("unique/identity")
+        << (void *)uniqueValues2 << (void *)identityValues2 << (void *)uniqueValues2;
+
+    QTest::newRow("identity/unique")
+        << (void *)identityValues2 << (void *)uniqueValues2 << (void *)uniqueValues2;
+
+    static qreal uniqueResult[4];
+    for (int row = 0; row < 2; ++row) {
+        for (int col = 0; col < 2; ++col) {
+            qreal sum = 0.0f;
+            for (int j = 0; j < 2; ++j)
+                sum += uniqueValues2[row * 2 + j] * transposedValues2[j * 2 + col];
+            uniqueResult[row * 2 + col] = sum;
+        }
+    }
+
+    QTest::newRow("unique/transposed")
+        << (void *)uniqueValues2 << (void *)transposedValues2 << (void *)uniqueResult;
+}
+void tst_QMatrix::multiply2x2()
+{
+    QFETCH(void *, m1Values);
+    QFETCH(void *, m2Values);
+    QFETCH(void *, m3Values);
+
+    QMatrix2x2 m1((const qreal *)m1Values);
+    QMatrix2x2 m2((const qreal *)m2Values);
+
+    QMatrix2x2 m5;
+    m5 = m1 * m2;
+    QVERIFY(isSame(m5, (const qreal *)m3Values));
+}
+
+// Test matrix multiplication for 3x3 matrices.
+void tst_QMatrix::multiply3x3_data()
+{
+    QTest::addColumn<void *>("m1Values");
+    QTest::addColumn<void *>("m2Values");
+    QTest::addColumn<void *>("m3Values");
+
+    QTest::newRow("null")
+        << (void *)nullValues3 << (void *)nullValues3 << (void *)nullValues3;
+
+    QTest::newRow("null/unique")
+        << (void *)nullValues3 << (void *)uniqueValues3 << (void *)nullValues3;
+
+    QTest::newRow("unique/null")
+        << (void *)uniqueValues3 << (void *)nullValues3 << (void *)nullValues3;
+
+    QTest::newRow("unique/identity")
+        << (void *)uniqueValues3 << (void *)identityValues3 << (void *)uniqueValues3;
+
+    QTest::newRow("identity/unique")
+        << (void *)identityValues3 << (void *)uniqueValues3 << (void *)uniqueValues3;
+
+    static qreal uniqueResult[9];
+    for (int row = 0; row < 3; ++row) {
+        for (int col = 0; col < 3; ++col) {
+            qreal sum = 0.0f;
+            for (int j = 0; j < 3; ++j)
+                sum += uniqueValues3[row * 3 + j] * transposedValues3[j * 3 + col];
+            uniqueResult[row * 3 + col] = sum;
+        }
+    }
+
+    QTest::newRow("unique/transposed")
+        << (void *)uniqueValues3 << (void *)transposedValues3 << (void *)uniqueResult;
+}
+void tst_QMatrix::multiply3x3()
+{
+    QFETCH(void *, m1Values);
+    QFETCH(void *, m2Values);
+    QFETCH(void *, m3Values);
+
+    QMatrix3x3 m1((const qreal *)m1Values);
+    QMatrix3x3 m2((const qreal *)m2Values);
+
+    QMatrix3x3 m5;
+    m5 = m1 * m2;
+    QVERIFY(isSame(m5, (const qreal *)m3Values));
+}
+
+// Test matrix multiplication for 4x4 matrices.
+void tst_QMatrix::multiply4x4_data()
+{
+    QTest::addColumn<void *>("m1Values");
+    QTest::addColumn<void *>("m2Values");
+    QTest::addColumn<void *>("m3Values");
+
+    QTest::newRow("null")
+        << (void *)nullValues4 << (void *)nullValues4 << (void *)nullValues4;
+
+    QTest::newRow("null/unique")
+        << (void *)nullValues4 << (void *)uniqueValues4 << (void *)nullValues4;
+
+    QTest::newRow("unique/null")
+        << (void *)uniqueValues4 << (void *)nullValues4 << (void *)nullValues4;
+
+    QTest::newRow("unique/identity")
+        << (void *)uniqueValues4 << (void *)identityValues4 << (void *)uniqueValues4;
+
+    QTest::newRow("identity/unique")
+        << (void *)identityValues4 << (void *)uniqueValues4 << (void *)uniqueValues4;
+
+    static qreal uniqueResult[16];
+    for (int row = 0; row < 4; ++row) {
+        for (int col = 0; col < 4; ++col) {
+            qreal sum = 0.0f;
+            for (int j = 0; j < 4; ++j)
+                sum += uniqueValues4[row * 4 + j] * transposedValues4[j * 4 + col];
+            uniqueResult[row * 4 + col] = sum;
+        }
+    }
+
+    QTest::newRow("unique/transposed")
+        << (void *)uniqueValues4 << (void *)transposedValues4 << (void *)uniqueResult;
+}
+void tst_QMatrix::multiply4x4()
+{
+    QFETCH(void *, m1Values);
+    QFETCH(void *, m2Values);
+    QFETCH(void *, m3Values);
+
+    QMatrix4x4 m1((const qreal *)m1Values);
+    QMatrix4x4 m2((const qreal *)m2Values);
+
+    QMatrix4x4 m4;
+    m4 = m1;
+    m4 *= m2;
+    QVERIFY(isSame(m4, (const qreal *)m3Values));
+
+    QMatrix4x4 m5;
+    m5 = m1 * m2;
+    QVERIFY(isSame(m5, (const qreal *)m3Values));
+}
+
+// Test matrix multiplication for 4x3 matrices.
+void tst_QMatrix::multiply4x3_data()
+{
+    QTest::addColumn<void *>("m1Values");
+    QTest::addColumn<void *>("m2Values");
+    QTest::addColumn<void *>("m3Values");
+
+    QTest::newRow("null")
+        << (void *)nullValues4x3 << (void *)nullValues4x3 << (void *)nullValues3;
+
+    QTest::newRow("null/unique")
+        << (void *)nullValues4x3 << (void *)uniqueValues4x3 << (void *)nullValues3;
+
+    QTest::newRow("unique/null")
+        << (void *)uniqueValues4x3 << (void *)nullValues4x3 << (void *)nullValues3;
+
+    static qreal uniqueResult[9];
+    for (int row = 0; row < 3; ++row) {
+        for (int col = 0; col < 3; ++col) {
+            qreal sum = 0.0f;
+            for (int j = 0; j < 4; ++j)
+                sum += uniqueValues4x3[row * 4 + j] * transposedValues3x4[j * 3 + col];
+            uniqueResult[row * 3 + col] = sum;
+        }
+    }
+
+    QTest::newRow("unique/transposed")
+        << (void *)uniqueValues4x3 << (void *)transposedValues3x4 << (void *)uniqueResult;
+}
+void tst_QMatrix::multiply4x3()
+{
+    QFETCH(void *, m1Values);
+    QFETCH(void *, m2Values);
+    QFETCH(void *, m3Values);
+
+    QMatrix4x3 m1((const qreal *)m1Values);
+    QMatrix3x4 m2((const qreal *)m2Values);
+
+    QGenericMatrix<3, 3, qreal, float> m4;
+    m4 = m1 * m2;
+    qreal values[9];
+    m4.toValueArray(values);
+    for (int index = 0; index < 9; ++index)
+        QCOMPARE(values[index], ((const qreal *)m3Values)[index]);
+}
+
+// Test matrix multiplication by a factor for 2x2 matrices.
+void tst_QMatrix::multiplyFactor2x2_data()
+{
+    QTest::addColumn<void *>("m1Values");
+    QTest::addColumn<qreal>("factor");
+    QTest::addColumn<void *>("m2Values");
+
+    QTest::newRow("null")
+        << (void *)nullValues2 << (qreal)1.0f << (void *)nullValues2;
+
+    QTest::newRow("double identity")
+        << (void *)identityValues2 << (qreal)2.0f << (void *)doubleIdentity2;
+
+    static qreal const values[16] =
+        {1.0f, 2.0f,
+         5.0f, 6.0f};
+    static qreal const doubleValues[16] =
+        {2.0f, 4.0f,
+         10.0f, 12.0f};
+    static qreal const negDoubleValues[16] =
+        {-2.0f, -4.0f,
+         -10.0f, -12.0f};
+
+    QTest::newRow("unique")
+        << (void *)values << (qreal)2.0f << (void *)doubleValues;
+
+    QTest::newRow("neg")
+        << (void *)values << (qreal)-2.0f << (void *)negDoubleValues;
+
+    QTest::newRow("zero")
+        << (void *)values << (qreal)0.0f << (void *)nullValues4;
+}
+void tst_QMatrix::multiplyFactor2x2()
+{
+    QFETCH(void *, m1Values);
+    QFETCH(qreal, factor);
+    QFETCH(void *, m2Values);
+
+    QMatrix2x2 m1((const qreal *)m1Values);
+
+    QMatrix2x2 m3;
+    m3 = m1;
+    m3 *= factor;
+    QVERIFY(isSame(m3, (const qreal *)m2Values));
+
+    QMatrix2x2 m4;
+    m4 = m1 * factor;
+    QVERIFY(isSame(m4, (const qreal *)m2Values));
+
+    QMatrix2x2 m5;
+    m5 = factor * m1;
+    QVERIFY(isSame(m5, (const qreal *)m2Values));
+}
+
+// Test matrix multiplication by a factor for 3x3 matrices.
+void tst_QMatrix::multiplyFactor3x3_data()
+{
+    QTest::addColumn<void *>("m1Values");
+    QTest::addColumn<qreal>("factor");
+    QTest::addColumn<void *>("m2Values");
+
+    QTest::newRow("null")
+        << (void *)nullValues3 << (qreal)1.0f << (void *)nullValues3;
+
+    QTest::newRow("double identity")
+        << (void *)identityValues3 << (qreal)2.0f << (void *)doubleIdentity3;
+
+    static qreal const values[16] =
+        {1.0f, 2.0f, 3.0f,
+         5.0f, 6.0f, 7.0f,
+         9.0f, 10.0f, 11.0f};
+    static qreal const doubleValues[16] =
+        {2.0f, 4.0f, 6.0f,
+         10.0f, 12.0f, 14.0f,
+         18.0f, 20.0f, 22.0f};
+    static qreal const negDoubleValues[16] =
+        {-2.0f, -4.0f, -6.0f,
+         -10.0f, -12.0f, -14.0f,
+         -18.0f, -20.0f, -22.0f};
+
+    QTest::newRow("unique")
+        << (void *)values << (qreal)2.0f << (void *)doubleValues;
+
+    QTest::newRow("neg")
+        << (void *)values << (qreal)-2.0f << (void *)negDoubleValues;
+
+    QTest::newRow("zero")
+        << (void *)values << (qreal)0.0f << (void *)nullValues4;
+}
+void tst_QMatrix::multiplyFactor3x3()
+{
+    QFETCH(void *, m1Values);
+    QFETCH(qreal, factor);
+    QFETCH(void *, m2Values);
+
+    QMatrix3x3 m1((const qreal *)m1Values);
+
+    QMatrix3x3 m3;
+    m3 = m1;
+    m3 *= factor;
+    QVERIFY(isSame(m3, (const qreal *)m2Values));
+
+    QMatrix3x3 m4;
+    m4 = m1 * factor;
+    QVERIFY(isSame(m4, (const qreal *)m2Values));
+
+    QMatrix3x3 m5;
+    m5 = factor * m1;
+    QVERIFY(isSame(m5, (const qreal *)m2Values));
+}
+
+// Test matrix multiplication by a factor for 4x4 matrices.
+void tst_QMatrix::multiplyFactor4x4_data()
+{
+    QTest::addColumn<void *>("m1Values");
+    QTest::addColumn<qreal>("factor");
+    QTest::addColumn<void *>("m2Values");
+
+    QTest::newRow("null")
+        << (void *)nullValues4 << (qreal)1.0f << (void *)nullValues4;
+
+    QTest::newRow("double identity")
+        << (void *)identityValues4 << (qreal)2.0f << (void *)doubleIdentity4;
+
+    static qreal const values[16] =
+        {1.0f, 2.0f, 3.0f, 4.0f,
+         5.0f, 6.0f, 7.0f, 8.0f,
+         9.0f, 10.0f, 11.0f, 12.0f,
+         13.0f, 14.0f, 15.0f, 16.0f};
+    static qreal const doubleValues[16] =
+        {2.0f, 4.0f, 6.0f, 8.0f,
+         10.0f, 12.0f, 14.0f, 16.0f,
+         18.0f, 20.0f, 22.0f, 24.0f,
+         26.0f, 28.0f, 30.0f, 32.0f};
+    static qreal const negDoubleValues[16] =
+        {-2.0f, -4.0f, -6.0f, -8.0f,
+         -10.0f, -12.0f, -14.0f, -16.0f,
+         -18.0f, -20.0f, -22.0f, -24.0f,
+         -26.0f, -28.0f, -30.0f, -32.0f};
+
+    QTest::newRow("unique")
+        << (void *)values << (qreal)2.0f << (void *)doubleValues;
+
+    QTest::newRow("neg")
+        << (void *)values << (qreal)-2.0f << (void *)negDoubleValues;
+
+    QTest::newRow("zero")
+        << (void *)values << (qreal)0.0f << (void *)nullValues4;
+}
+void tst_QMatrix::multiplyFactor4x4()
+{
+    QFETCH(void *, m1Values);
+    QFETCH(qreal, factor);
+    QFETCH(void *, m2Values);
+
+    QMatrix4x4 m1((const qreal *)m1Values);
+
+    QMatrix4x4 m3;
+    m3 = m1;
+    m3 *= factor;
+    QVERIFY(isSame(m3, (const qreal *)m2Values));
+
+    QMatrix4x4 m4;
+    m4 = m1 * factor;
+    QVERIFY(isSame(m4, (const qreal *)m2Values));
+
+    QMatrix4x4 m5;
+    m5 = factor * m1;
+    QVERIFY(isSame(m5, (const qreal *)m2Values));
+}
+
+// Test matrix multiplication by a factor for 4x3 matrices.
+void tst_QMatrix::multiplyFactor4x3_data()
+{
+    QTest::addColumn<void *>("m1Values");
+    QTest::addColumn<qreal>("factor");
+    QTest::addColumn<void *>("m2Values");
+
+    QTest::newRow("null")
+        << (void *)nullValues4x3 << (qreal)1.0f << (void *)nullValues4x3;
+
+    QTest::newRow("double identity")
+        << (void *)identityValues4x3 << (qreal)2.0f << (void *)doubleIdentity4x3;
+
+    static qreal const values[12] =
+        {1.0f, 2.0f, 3.0f, 4.0f,
+         5.0f, 6.0f, 7.0f, 8.0f,
+         9.0f, 10.0f, 11.0f, 12.0f};
+    static qreal const doubleValues[12] =
+        {2.0f, 4.0f, 6.0f, 8.0f,
+         10.0f, 12.0f, 14.0f, 16.0f,
+         18.0f, 20.0f, 22.0f, 24.0f};
+    static qreal const negDoubleValues[12] =
+        {-2.0f, -4.0f, -6.0f, -8.0f,
+         -10.0f, -12.0f, -14.0f, -16.0f,
+         -18.0f, -20.0f, -22.0f, -24.0f};
+
+    QTest::newRow("unique")
+        << (void *)values << (qreal)2.0f << (void *)doubleValues;
+
+    QTest::newRow("neg")
+        << (void *)values << (qreal)-2.0f << (void *)negDoubleValues;
+
+    QTest::newRow("zero")
+        << (void *)values << (qreal)0.0f << (void *)nullValues4x3;
+}
+void tst_QMatrix::multiplyFactor4x3()
+{
+    QFETCH(void *, m1Values);
+    QFETCH(qreal, factor);
+    QFETCH(void *, m2Values);
+
+    QMatrix4x3 m1((const qreal *)m1Values);
+
+    QMatrix4x3 m3;
+    m3 = m1;
+    m3 *= factor;
+    QVERIFY(isSame(m3, (const qreal *)m2Values));
+
+    QMatrix4x3 m4;
+    m4 = m1 * factor;
+    QVERIFY(isSame(m4, (const qreal *)m2Values));
+
+    QMatrix4x3 m5;
+    m5 = factor * m1;
+    QVERIFY(isSame(m5, (const qreal *)m2Values));
+}
+
+// Test matrix division by a factor for 2x2 matrices.
+void tst_QMatrix::divideFactor2x2_data()
+{
+    // Use the same test cases as the multiplyFactor test.
+    multiplyFactor2x2_data();
+}
+void tst_QMatrix::divideFactor2x2()
+{
+    QFETCH(void *, m1Values);
+    QFETCH(qreal, factor);
+    QFETCH(void *, m2Values);
+
+    if (factor == 0.0f)
+        return;
+
+    QMatrix2x2 m2((const qreal *)m2Values);
+
+    QMatrix2x2 m3;
+    m3 = m2;
+    m3 /= factor;
+    QVERIFY(isSame(m3, (const qreal *)m1Values));
+
+    QMatrix2x2 m4;
+    m4 = m2 / factor;
+    QVERIFY(isSame(m4, (const qreal *)m1Values));
+}
+
+// Test matrix division by a factor for 3x3 matrices.
+void tst_QMatrix::divideFactor3x3_data()
+{
+    // Use the same test cases as the multiplyFactor test.
+    multiplyFactor3x3_data();
+}
+void tst_QMatrix::divideFactor3x3()
+{
+    QFETCH(void *, m1Values);
+    QFETCH(qreal, factor);
+    QFETCH(void *, m2Values);
+
+    if (factor == 0.0f)
+        return;
+
+    QMatrix3x3 m2((const qreal *)m2Values);
+
+    QMatrix3x3 m3;
+    m3 = m2;
+    m3 /= factor;
+    QVERIFY(isSame(m3, (const qreal *)m1Values));
+
+    QMatrix3x3 m4;
+    m4 = m2 / factor;
+    QVERIFY(isSame(m4, (const qreal *)m1Values));
+}
+
+// Test matrix division by a factor for 4x4 matrices.
+void tst_QMatrix::divideFactor4x4_data()
+{
+    // Use the same test cases as the multiplyFactor test.
+    multiplyFactor4x4_data();
+}
+void tst_QMatrix::divideFactor4x4()
+{
+    QFETCH(void *, m1Values);
+    QFETCH(qreal, factor);
+    QFETCH(void *, m2Values);
+
+    if (factor == 0.0f)
+        return;
+
+    QMatrix4x4 m2((const qreal *)m2Values);
+
+    QMatrix4x4 m3;
+    m3 = m2;
+    m3 /= factor;
+    QVERIFY(isSame(m3, (const qreal *)m1Values));
+
+    QMatrix4x4 m4;
+    m4 = m2 / factor;
+    QVERIFY(isSame(m4, (const qreal *)m1Values));
+}
+
+// Test matrix division by a factor for 4x3 matrices.
+void tst_QMatrix::divideFactor4x3_data()
+{
+    // Use the same test cases as the multiplyFactor test.
+    multiplyFactor4x3_data();
+}
+void tst_QMatrix::divideFactor4x3()
+{
+    QFETCH(void *, m1Values);
+    QFETCH(qreal, factor);
+    QFETCH(void *, m2Values);
+
+    if (factor == 0.0f)
+        return;
+
+    QMatrix4x3 m2((const qreal *)m2Values);
+
+    QMatrix4x3 m3;
+    m3 = m2;
+    m3 /= factor;
+    QVERIFY(isSame(m3, (const qreal *)m1Values));
+
+    QMatrix4x3 m4;
+    m4 = m2 / factor;
+    QVERIFY(isSame(m4, (const qreal *)m1Values));
+}
+
+// Test matrix negation for 2x2 matrices.
+void tst_QMatrix::negate2x2_data()
+{
+    // Use the same test cases as the multiplyFactor test.
+    multiplyFactor2x2_data();
+}
+void tst_QMatrix::negate2x2()
+{
+    QFETCH(void *, m1Values);
+
+    const qreal *values = (const qreal *)m1Values;
+
+    QMatrix2x2 m1(values);
+
+    qreal negated[4];
+    for (int index = 0; index < 4; ++index)
+        negated[index] = -values[index];
+
+    QMatrix2x2 m2;
+    m2 = -m1;
+    QVERIFY(isSame(m2, negated));
+}
+
+// Test matrix negation for 3x3 matrices.
+void tst_QMatrix::negate3x3_data()
+{
+    // Use the same test cases as the multiplyFactor test.
+    multiplyFactor3x3_data();
+}
+void tst_QMatrix::negate3x3()
+{
+    QFETCH(void *, m1Values);
+
+    const qreal *values = (const qreal *)m1Values;
+
+    QMatrix3x3 m1(values);
+
+    qreal negated[9];
+    for (int index = 0; index < 9; ++index)
+        negated[index] = -values[index];
+
+    QMatrix3x3 m2;
+    m2 = -m1;
+    QVERIFY(isSame(m2, negated));
+}
+
+// Test matrix negation for 4x4 matrices.
+void tst_QMatrix::negate4x4_data()
+{
+    // Use the same test cases as the multiplyFactor test.
+    multiplyFactor4x4_data();
+}
+void tst_QMatrix::negate4x4()
+{
+    QFETCH(void *, m1Values);
+
+    const qreal *values = (const qreal *)m1Values;
+
+    QMatrix4x4 m1(values);
+
+    qreal negated[16];
+    for (int index = 0; index < 16; ++index)
+        negated[index] = -values[index];
+
+    QMatrix4x4 m2;
+    m2 = -m1;
+    QVERIFY(isSame(m2, negated));
+}
+
+// Test matrix negation for 4x3 matrices.
+void tst_QMatrix::negate4x3_data()
+{
+    // Use the same test cases as the multiplyFactor test.
+    multiplyFactor4x3_data();
+}
+void tst_QMatrix::negate4x3()
+{
+    QFETCH(void *, m1Values);
+
+    const qreal *values = (const qreal *)m1Values;
+
+    QMatrix4x3 m1(values);
+
+    qreal negated[12];
+    for (int index = 0; index < 12; ++index)
+        negated[index] = -values[index];
+
+    QMatrix4x3 m2;
+    m2 = -m1;
+    QVERIFY(isSame(m2, negated));
+}
+
+// Matrix inverted.  This is a more straight-forward implementation
+// of the algorithm at http://www.j3d.org/matrix_faq/matrfaq_latest.html#Q24
+// than the optimized version in the QMatrix4x4 code.  Hopefully it is
+// easier to verify that this version is the same as the reference.
+
+struct Matrix3
+{
+    qreal v[9];
+};
+struct Matrix4
+{
+    qreal v[16];
+};
+
+static qreal m3Determinant(const Matrix3& m)
+{
+    return m.v[0] * (m.v[4] * m.v[8] - m.v[7] * m.v[5]) -
+           m.v[1] * (m.v[3] * m.v[8] - m.v[6] * m.v[5]) +
+           m.v[2] * (m.v[3] * m.v[7] - m.v[6] * m.v[4]);
+}
+
+static bool m3Inverse(const Matrix3& min, Matrix3& mout)
+{
+    qreal det = m3Determinant(min);
+    if (det == 0.0f)
+        return false;
+    mout.v[0] =  (min.v[4] * min.v[8] - min.v[5] * min.v[7]) / det;
+    mout.v[1] = -(min.v[1] * min.v[8] - min.v[2] * min.v[7]) / det;
+    mout.v[2] =  (min.v[1] * min.v[5] - min.v[4] * min.v[2]) / det;
+    mout.v[3] = -(min.v[3] * min.v[8] - min.v[5] * min.v[6]) / det;
+    mout.v[4] =  (min.v[0] * min.v[8] - min.v[6] * min.v[2]) / det;
+    mout.v[5] = -(min.v[0] * min.v[5] - min.v[3] * min.v[2]) / det;
+    mout.v[6] =  (min.v[3] * min.v[7] - min.v[6] * min.v[4]) / det;
+    mout.v[7] = -(min.v[0] * min.v[7] - min.v[6] * min.v[1]) / det;
+    mout.v[8] =  (min.v[0] * min.v[4] - min.v[1] * min.v[3]) / det;
+    return true;
+}
+
+static void m3Transpose(Matrix3& m)
+{
+    qSwap(m.v[1], m.v[3]);
+    qSwap(m.v[2], m.v[6]);
+    qSwap(m.v[5], m.v[7]);
+}
+
+static void m4Submatrix(const Matrix4& min, Matrix3& mout, int i, int j)
+{
+    for (int di = 0; di < 3; ++di) {
+        for (int dj = 0; dj < 3; ++dj) {
+            int si = di + ((di >= i) ? 1 : 0);
+            int sj = dj + ((dj >= j) ? 1 : 0);
+            mout.v[di * 3 + dj] = min.v[si * 4 + sj];
+        }
+    }
+}
+
+static qreal m4Determinant(const Matrix4& m)
+{
+    qreal det;
+    qreal result = 0.0f;
+    qreal i = 1.0f;
+    Matrix3 msub;
+    for (int n = 0; n < 4; ++n, i *= -1.0f) {
+        m4Submatrix(m, msub, 0, n);
+        det = m3Determinant(msub);
+        result += m.v[n] * det * i;
+    }
+    return result;
+}
+
+static void m4Inverse(const Matrix4& min, Matrix4& mout)
+{
+    qreal det = m4Determinant(min);
+    Matrix3 msub;
+    for (int i = 0; i < 4; ++i) {
+        for (int j = 0; j < 4; ++j) {
+            qreal sign = 1.0f - ((i + j) % 2) * 2.0f;
+            m4Submatrix(min, msub, i, j);
+            mout.v[i + j * 4] = (m3Determinant(msub) * sign) / det;
+        }
+    }
+}
+
+// Test matrix inverted for 4x4 matrices.
+void tst_QMatrix::inverted4x4_data()
+{
+    QTest::addColumn<void *>("m1Values");
+    QTest::addColumn<void *>("m2Values");
+    QTest::addColumn<bool>("invertible");
+
+    QTest::newRow("null")
+        << (void *)nullValues4 << (void *)identityValues4 << false;
+
+    QTest::newRow("identity")
+        << (void *)identityValues4 << (void *)identityValues4 << true;
+
+    QTest::newRow("unique")
+        << (void *)uniqueValues4 << (void *)identityValues4 << false;
+
+    static Matrix4 const invertible = {
+        {5.0f, 0.0f, 0.0f, 2.0f,
+         0.0f, 6.0f, 0.0f, 3.0f,
+         0.0f, 0.0f, 7.0f, 4.0f,
+         0.0f, 0.0f, 0.0f, 1.0f}
+    };
+    static Matrix4 inverted;
+    m4Inverse(invertible, inverted);
+
+    QTest::newRow("invertible")
+        << (void *)invertible.v << (void *)inverted.v << true;
+
+    static Matrix4 const translate = {
+        {1.0f, 0.0f, 0.0f, 2.0f,
+         0.0f, 1.0f, 0.0f, 3.0f,
+         0.0f, 0.0f, 1.0f, 4.0f,
+         0.0f, 0.0f, 0.0f, 1.0f}
+    };
+    static Matrix4 const inverseTranslate = {
+        {1.0f, 0.0f, 0.0f, -2.0f,
+         0.0f, 1.0f, 0.0f, -3.0f,
+         0.0f, 0.0f, 1.0f, -4.0f,
+         0.0f, 0.0f, 0.0f, 1.0f}
+    };
+
+    QTest::newRow("translate")
+        << (void *)translate.v << (void *)inverseTranslate.v << true;
+}
+void tst_QMatrix::inverted4x4()
+{
+    QFETCH(void *, m1Values);
+    QFETCH(void *, m2Values);
+    QFETCH(bool, invertible);
+
+    QMatrix4x4 m1((const qreal *)m1Values);
+
+    if (invertible)
+        QVERIFY(m1.determinant() != 0.0f);
+    else
+        QVERIFY(m1.determinant() == 0.0f);
+
+    Matrix4 m1alt;
+    memcpy(m1alt.v, (const qreal *)m1Values, sizeof(m1alt.v));
+
+    QCOMPARE((float)(m1.determinant()), (float)(m4Determinant(m1alt)));
+
+    QMatrix4x4 m2;
+    bool inv;
+    m2 = m1.inverted(&inv);
+    QVERIFY(isSame(m2, (const qreal *)m2Values));
+
+    if (invertible) {
+        QVERIFY(inv);
+
+        Matrix4 m2alt;
+        m4Inverse(m1alt, m2alt);
+        QVERIFY(isSame(m2, m2alt.v));
+
+        QMatrix4x4 m3;
+        m3 = m1 * m2;
+        QVERIFY(isIdentity(m3));
+
+        QMatrix4x4 m4;
+        m4 = m2 * m1;
+        QVERIFY(isIdentity(m4));
+    } else {
+        QVERIFY(!inv);
+    }
+
+    // Test again, after inferring the special matrix type.
+    m1.inferSpecialType();
+    m2 = m1.inverted(&inv);
+    QVERIFY(isSame(m2, (const qreal *)m2Values));
+    QCOMPARE(inv, invertible);
+}
+
+void tst_QMatrix::orthonormalInverse4x4()
+{
+    QMatrix4x4 m1;
+    QVERIFY(matrixFuzzyCompare(m1.inverted(), m1));
+
+    QMatrix4x4 m2;
+    m2.rotate(45.0, 1.0, 0.0, 0.0);
+    m2.translate(10.0, 0.0, 0.0);
+
+    // Use inferSpecialType() to drop the internal flags that
+    // mark the matrix as orthonormal.  This will force inverted()
+    // to compute m3.inverted() the long way.  We can then compare
+    // the result to what the faster algorithm produces on m2.
+    QMatrix4x4 m3 = m2;
+    m3.inferSpecialType();
+    bool invertible;
+    QVERIFY(matrixFuzzyCompare(m2.inverted(&invertible), m3.inverted()));
+    QVERIFY(invertible);
+
+    QMatrix4x4 m4;
+    m4.rotate(45.0, 0.0, 1.0, 0.0);
+    QMatrix4x4 m5 = m4;
+    m5.inferSpecialType();
+    QVERIFY(matrixFuzzyCompare(m4.inverted(), m5.inverted()));
+
+    QMatrix4x4 m6;
+    m1.rotate(88, 0.0, 0.0, 1.0);
+    m1.translate(-20.0, 20.0, 15.0);
+    m1.rotate(25, 1.0, 0.0, 0.0);
+    QMatrix4x4 m7 = m6;
+    m7.inferSpecialType();
+    QVERIFY(matrixFuzzyCompare(m6.inverted(), m7.inverted()));
+}
+
+// Test the generation and use of 4x4 scale matrices.
+void tst_QMatrix::scale4x4_data()
+{
+    QTest::addColumn<qreal>("x");
+    QTest::addColumn<qreal>("y");
+    QTest::addColumn<qreal>("z");
+    QTest::addColumn<void *>("resultValues");
+
+    static const qreal nullScale[] =
+        {0.0f, 0.0f, 0.0f, 0.0f,
+         0.0f, 0.0f, 0.0f, 0.0f,
+         0.0f, 0.0f, 0.0f, 0.0f,
+         0.0f, 0.0f, 0.0f, 1.0f};
+    QTest::newRow("null")
+        << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (void *)nullScale;
+
+    QTest::newRow("identity")
+        << (qreal)1.0f << (qreal)1.0f << (qreal)1.0f << (void *)identityValues4;
+
+    static const qreal doubleScale[] =
+        {2.0f, 0.0f, 0.0f, 0.0f,
+         0.0f, 2.0f, 0.0f, 0.0f,
+         0.0f, 0.0f, 2.0f, 0.0f,
+         0.0f, 0.0f, 0.0f, 1.0f};
+    QTest::newRow("double")
+        << (qreal)2.0f << (qreal)2.0f << (qreal)2.0f << (void *)doubleScale;
+
+    static const qreal complexScale[] =
+        {2.0f, 0.0f, 0.0f, 0.0f,
+         0.0f, 11.0f, 0.0f, 0.0f,
+         0.0f, 0.0f, -6.5f, 0.0f,
+         0.0f, 0.0f, 0.0f, 1.0f};
+    QTest::newRow("complex")
+        << (qreal)2.0f << (qreal)11.0f << (qreal)-6.5f << (void *)complexScale;
+}
+void tst_QMatrix::scale4x4()
+{
+    QFETCH(qreal, x);
+    QFETCH(qreal, y);
+    QFETCH(qreal, z);
+    QFETCH(void *, resultValues);
+
+    QMatrix4x4 result((const qreal *)resultValues);
+
+    QMatrix4x4 m1;
+    m1.scale(QVector3D(x, y, z));
+    QVERIFY(isSame(m1, (const qreal *)resultValues));
+
+    QMatrix4x4 m2;
+    m2.scale(x, y, z);
+    QVERIFY(isSame(m2, (const qreal *)resultValues));
+
+    QVector3D v1(2.0f, 3.0f, -4.0f);
+    QVector3D v2 = m1 * v1;
+    QCOMPARE(v2.x(), (qreal)(2.0f * x));
+    QCOMPARE(v2.y(), (qreal)(3.0f * y));
+    QCOMPARE(v2.z(), (qreal)(-4.0f * z));
+
+    v2 = v1 * m1;
+    QCOMPARE(v2.x(), (qreal)(2.0f * x));
+    QCOMPARE(v2.y(), (qreal)(3.0f * y));
+    QCOMPARE(v2.z(), (qreal)(-4.0f * z));
+
+    QVector4D v3(2.0f, 3.0f, -4.0f, 34.0f);
+    QVector4D v4 = m1 * v3;
+    QCOMPARE(v4.x(), (qreal)(2.0f * x));
+    QCOMPARE(v4.y(), (qreal)(3.0f * y));
+    QCOMPARE(v4.z(), (qreal)(-4.0f * z));
+    QCOMPARE(v4.w(), (qreal)34.0f);
+
+    v4 = v3 * m1;
+    QCOMPARE(v4.x(), (qreal)(2.0f * x));
+    QCOMPARE(v4.y(), (qreal)(3.0f * y));
+    QCOMPARE(v4.z(), (qreal)(-4.0f * z));
+    QCOMPARE(v4.w(), (qreal)34.0f);
+
+    QPoint p1(2, 3);
+    QPoint p2 = m1 * p1;
+    QCOMPARE(p2.x(), (int)(2.0f * x));
+    QCOMPARE(p2.y(), (int)(3.0f * y));
+
+    p2 = p1 * m1;
+    QCOMPARE(p2.x(), (int)(2.0f * x));
+    QCOMPARE(p2.y(), (int)(3.0f * y));
+
+    QPointF p3(2.0f, 3.0f);
+    QPointF p4 = m1 * p3;
+    QCOMPARE(p4.x(), (qreal)(2.0f * x));
+    QCOMPARE(p4.y(), (qreal)(3.0f * y));
+
+    p4 = p3 * m1;
+    QCOMPARE(p4.x(), (qreal)(2.0f * x));
+    QCOMPARE(p4.y(), (qreal)(3.0f * y));
+
+    QMatrix4x4 m3(uniqueValues4);
+    QMatrix4x4 m4(m3);
+    m4.scale(x, y, z);
+    QVERIFY(m4 == m3 * m1);
+
+    if (x == y && y == z) {
+        QMatrix4x4 m5;
+        m5.scale(x);
+        QVERIFY(isSame(m5, (const qreal *)resultValues));
+    }
+
+    // Test coverage when the special matrix type is unknown.
+
+    QMatrix4x4 m6;
+    m6(0, 0) = 1.0f;
+    m6.scale(QVector3D(x, y, z));
+    QVERIFY(isSame(m6, (const qreal *)resultValues));
+
+    QMatrix4x4 m7;
+    m7(0, 0) = 1.0f;
+    m7.scale(x, y, z);
+    QVERIFY(isSame(m7, (const qreal *)resultValues));
+
+    if (x == y && y == z) {
+        QMatrix4x4 m8;
+        m8(0, 0) = 1.0f;
+        m8.scale(x);
+        QVERIFY(isSame(m8, (const qreal *)resultValues));
+
+        m8.inferSpecialType();
+        m8.scale(1.0f);
+        QVERIFY(isSame(m8, (const qreal *)resultValues));
+
+        QMatrix4x4 m9;
+        m9.translate(0.0f, 0.0f, 0.0f);
+        m9.scale(x);
+        QVERIFY(isSame(m9, (const qreal *)resultValues));
+    }
+}
+
+// Test the generation and use of 4x4 translation matrices.
+void tst_QMatrix::translate4x4_data()
+{
+    QTest::addColumn<qreal>("x");
+    QTest::addColumn<qreal>("y");
+    QTest::addColumn<qreal>("z");
+    QTest::addColumn<void *>("resultValues");
+
+    QTest::newRow("null")
+        << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (void *)identityValues4;
+
+    static const qreal identityTranslate[] =
+        {1.0f, 0.0f, 0.0f, 1.0f,
+         0.0f, 1.0f, 0.0f, 1.0f,
+         0.0f, 0.0f, 1.0f, 1.0f,
+         0.0f, 0.0f, 0.0f, 1.0f};
+    QTest::newRow("identity")
+        << (qreal)1.0f << (qreal)1.0f << (qreal)1.0f << (void *)identityTranslate;
+
+    static const qreal complexTranslate[] =
+        {1.0f, 0.0f, 0.0f, 2.0f,
+         0.0f, 1.0f, 0.0f, 11.0f,
+         0.0f, 0.0f, 1.0f, -6.5f,
+         0.0f, 0.0f, 0.0f, 1.0f};
+    QTest::newRow("complex")
+        << (qreal)2.0f << (qreal)11.0f << (qreal)-6.5f << (void *)complexTranslate;
+}
+void tst_QMatrix::translate4x4()
+{
+    QFETCH(qreal, x);
+    QFETCH(qreal, y);
+    QFETCH(qreal, z);
+    QFETCH(void *, resultValues);
+
+    QMatrix4x4 result((const qreal *)resultValues);
+
+    QMatrix4x4 m1;
+    m1.translate(QVector3D(x, y, z));
+    QVERIFY(isSame(m1, (const qreal *)resultValues));
+
+    QMatrix4x4 m2;
+    m2.translate(x, y, z);
+    QVERIFY(isSame(m2, (const qreal *)resultValues));
+
+    QVector3D v1(2.0f, 3.0f, -4.0f);
+    QVector3D v2 = m1 * v1;
+    QCOMPARE(v2.x(), (qreal)(2.0f + x));
+    QCOMPARE(v2.y(), (qreal)(3.0f + y));
+    QCOMPARE(v2.z(), (qreal)(-4.0f + z));
+
+    QVector4D v3(2.0f, 3.0f, -4.0f, 1.0f);
+    QVector4D v4 = m1 * v3;
+    QCOMPARE(v4.x(), (qreal)(2.0f + x));
+    QCOMPARE(v4.y(), (qreal)(3.0f + y));
+    QCOMPARE(v4.z(), (qreal)(-4.0f + z));
+    QCOMPARE(v4.w(), (qreal)1.0f);
+
+    QVector4D v5(2.0f, 3.0f, -4.0f, 34.0f);
+    QVector4D v6 = m1 * v5;
+    QCOMPARE(v6.x(), (qreal)(2.0f + x * 34.0f));
+    QCOMPARE(v6.y(), (qreal)(3.0f + y * 34.0f));
+    QCOMPARE(v6.z(), (qreal)(-4.0f + z * 34.0f));
+    QCOMPARE(v6.w(), (qreal)34.0f);
+
+    QPoint p1(2, 3);
+    QPoint p2 = m1 * p1;
+    QCOMPARE(p2.x(), (int)(2.0f + x));
+    QCOMPARE(p2.y(), (int)(3.0f + y));
+
+    QPointF p3(2.0f, 3.0f);
+    QPointF p4 = m1 * p3;
+    QCOMPARE(p4.x(), (qreal)(2.0f + x));
+    QCOMPARE(p4.y(), (qreal)(3.0f + y));
+
+    QMatrix4x4 m3(uniqueValues4);
+    QMatrix4x4 m4(m3);
+    m4.translate(x, y, z);
+    QVERIFY(m4 == m3 * m1);
+}
+
+// Test the generation and use of 4x4 rotation matrices.
+void tst_QMatrix::rotate4x4_data()
+{
+    QTest::addColumn<qreal>("angle");
+    QTest::addColumn<qreal>("x");
+    QTest::addColumn<qreal>("y");
+    QTest::addColumn<qreal>("z");
+    QTest::addColumn<void *>("resultValues");
+
+    static const qreal nullRotate[] =
+        {0.0f, 0.0f, 0.0f, 0.0f,
+         0.0f, 0.0f, 0.0f, 0.0f,
+         0.0f, 0.0f, 0.0f, 0.0f,
+         0.0f, 0.0f, 0.0f, 1.0f};
+    QTest::newRow("null")
+        << (qreal)90.0f
+        << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f
+        << (void *)nullRotate;
+
+    static const qreal noRotate[] =
+        {1.0f, 0.0f, 0.0f, 0.0f,
+         0.0f, 1.0f, 0.0f, 0.0f,
+         0.0f, 0.0f, 1.0f, 0.0f,
+         0.0f, 0.0f, 0.0f, 1.0f};
+    QTest::newRow("zerodegrees")
+        << (qreal)0.0f
+        << (qreal)2.0f << (qreal)3.0f << (qreal)-4.0f
+        << (void *)noRotate;
+
+    static const qreal xRotate[] =
+        {1.0f, 0.0f, 0.0f, 0.0f,
+         0.0f, 0.0f, -1.0f, 0.0f,
+         0.0f, 1.0f, 0.0f, 0.0f,
+         0.0f, 0.0f, 0.0f, 1.0f};
+    QTest::newRow("xrotate")
+        << (qreal)90.0f
+        << (qreal)1.0f << (qreal)0.0f << (qreal)0.0f
+        << (void *)xRotate;
+
+    static const qreal xRotateNeg[] =
+        {1.0f, 0.0f, 0.0f, 0.0f,
+         0.0f, 0.0f, 1.0f, 0.0f,
+         0.0f, -1.0f, 0.0f, 0.0f,
+         0.0f, 0.0f, 0.0f, 1.0f};
+    QTest::newRow("-xrotate")
+        << (qreal)90.0f
+        << (qreal)-1.0f << (qreal)0.0f << (qreal)0.0f
+        << (void *)xRotateNeg;
+
+    static const qreal yRotate[] =
+        {0.0f, 0.0f, 1.0f, 0.0f,
+         0.0f, 1.0f, 0.0f, 0.0f,
+         -1.0f, 0.0f, 0.0f, 0.0f,
+         0.0f, 0.0f, 0.0f, 1.0f};
+    QTest::newRow("yrotate")
+        << (qreal)90.0f
+        << (qreal)0.0f << (qreal)1.0f << (qreal)0.0f
+        << (void *)yRotate;
+
+    static const qreal yRotateNeg[] =
+        {0.0f, 0.0f, -1.0f, 0.0f,
+         0.0f, 1.0f, 0.0f, 0.0f,
+         1.0f, 0.0f, 0.0f, 0.0f,
+         0.0f, 0.0f, 0.0f, 1.0f};
+    QTest::newRow("-yrotate")
+        << (qreal)90.0f
+        << (qreal)0.0f << (qreal)-1.0f << (qreal)0.0f
+        << (void *)yRotateNeg;
+
+    static const qreal zRotate[] =
+        {0.0f, -1.0f, 0.0f, 0.0f,
+         1.0f, 0.0f, 0.0f, 0.0f,
+         0.0f, 0.0f, 1.0f, 0.0f,
+         0.0f, 0.0f, 0.0f, 1.0f};
+    QTest::newRow("zrotate")
+        << (qreal)90.0f
+        << (qreal)0.0f << (qreal)0.0f << (qreal)1.0f
+        << (void *)zRotate;
+
+    static const qreal zRotateNeg[] =
+        {0.0f, 1.0f, 0.0f, 0.0f,
+         -1.0f, 0.0f, 0.0f, 0.0f,
+         0.0f, 0.0f, 1.0f, 0.0f,
+         0.0f, 0.0f, 0.0f, 1.0f};
+    QTest::newRow("-zrotate")
+        << (qreal)90.0f
+        << (qreal)0.0f << (qreal)0.0f << (qreal)-1.0f
+        << (void *)zRotateNeg;
+
+    // Algorithm from http://en.wikipedia.org/wiki/Rotation_matrix.
+    // Deliberately different from the one in the code for cross-checking.
+    static qreal complexRotate[16];
+    qreal x = 1.0f;
+    qreal y = 2.0f;
+    qreal z = -6.0f;
+    qreal angle = -45.0f;
+    qreal c = qCos(angle * M_PI / 180.0f);
+    qreal s = qSin(angle * M_PI / 180.0f);
+    qreal len = qSqrt(x * x + y * y + z * z);
+    qreal xu = x / len;
+    qreal yu = y / len;
+    qreal zu = z / len;
+    complexRotate[0] = (qreal)((1 - xu * xu) * c + xu * xu);
+    complexRotate[1] = (qreal)(-zu * s - xu * yu * c + xu * yu);
+    complexRotate[2] = (qreal)(yu * s - xu * zu * c + xu * zu);
+    complexRotate[3] = 0;
+    complexRotate[4] = (qreal)(zu * s - xu * yu * c + xu * yu);
+    complexRotate[5] = (qreal)((1 - yu * yu) * c + yu * yu);
+    complexRotate[6] = (qreal)(-xu * s - yu * zu * c + yu * zu);
+    complexRotate[7] = 0;
+    complexRotate[8] = (qreal)(-yu * s - xu * zu * c + xu * zu);
+    complexRotate[9] = (qreal)(xu * s - yu * zu * c + yu * zu);
+    complexRotate[10] = (qreal)((1 - zu * zu) * c + zu * zu);
+    complexRotate[11] = 0;
+    complexRotate[12] = 0;
+    complexRotate[13] = 0;
+    complexRotate[14] = 0;
+    complexRotate[15] = 1;
+
+    QTest::newRow("complex")
+        << (qreal)angle
+        << (qreal)x << (qreal)y << (qreal)z
+        << (void *)complexRotate;
+}
+void tst_QMatrix::rotate4x4()
+{
+    QFETCH(qreal, angle);
+    QFETCH(qreal, x);
+    QFETCH(qreal, y);
+    QFETCH(qreal, z);
+    QFETCH(void *, resultValues);
+
+    QMatrix4x4 m1;
+    m1.rotate(angle, QVector3D(x, y, z));
+    QVERIFY(isSame(m1, (const qreal *)resultValues));
+
+    QMatrix4x4 m2;
+    m2.rotate(angle, x, y, z);
+    QVERIFY(isSame(m2, (const qreal *)resultValues));
+
+    QMatrix4x4 m3(uniqueValues4);
+    QMatrix4x4 m4(m3);
+    m4.rotate(angle, x, y, z);
+    QVERIFY(matrixFuzzyCompare(m4, m3 * m1));
+
+    // Null vectors don't make sense for quaternion rotations.
+    if (x != 0 || y != 0 || z != 0) {
+        QMatrix4x4 m5;
+        m5.rotate(QQuaternion::fromAxisAndAngle(QVector3D(x, y, z), angle));
+        QVERIFY(isSame(m5, (const qreal *)resultValues));
+    }
+
+#define ROTATE4(xin,yin,zin,win,xout,yout,zout,wout) \
+    do { \
+        xout = ((const qreal *)resultValues)[0] * xin + \
+               ((const qreal *)resultValues)[1] * yin + \
+               ((const qreal *)resultValues)[2] * zin + \
+               ((const qreal *)resultValues)[3] * win; \
+        yout = ((const qreal *)resultValues)[4] * xin + \
+               ((const qreal *)resultValues)[5] * yin + \
+               ((const qreal *)resultValues)[6] * zin + \
+               ((const qreal *)resultValues)[7] * win; \
+        zout = ((const qreal *)resultValues)[8] * xin + \
+               ((const qreal *)resultValues)[9] * yin + \
+               ((const qreal *)resultValues)[10] * zin + \
+               ((const qreal *)resultValues)[11] * win; \
+        wout = ((const qreal *)resultValues)[12] * xin + \
+               ((const qreal *)resultValues)[13] * yin + \
+               ((const qreal *)resultValues)[14] * zin + \
+               ((const qreal *)resultValues)[15] * win; \
+    } while (0)
+
+    // Rotate various test vectors using the straight-forward approach.
+    qreal v1x, v1y, v1z, v1w;
+    ROTATE4(2.0f, 3.0f, -4.0f, 1.0f, v1x, v1y, v1z, v1w);
+    v1x /= v1w;
+    v1y /= v1w;
+    v1z /= v1w;
+    qreal v3x, v3y, v3z, v3w;
+    ROTATE4(2.0f, 3.0f, -4.0f, 1.0f, v3x, v3y, v3z, v3w);
+    qreal v5x, v5y, v5z, v5w;
+    ROTATE4(2.0f, 3.0f, -4.0f, 34.0f, v5x, v5y, v5z, v5w);
+    qreal p1x, p1y, p1z, p1w;
+    ROTATE4(2.0f, 3.0f, 0.0f, 1.0f, p1x, p1y, p1z, p1w);
+    p1x /= p1w;
+    p1y /= p1w;
+    p1z /= p1w;
+
+    QVector3D v1(2.0f, 3.0f, -4.0f);
+    QVector3D v2 = m1 * v1;
+    QVERIFY(fuzzyCompare(v2.x(), v1x));
+    QVERIFY(fuzzyCompare(v2.y(), v1y));
+    QVERIFY(fuzzyCompare(v2.z(), v1z));
+
+    QVector4D v3(2.0f, 3.0f, -4.0f, 1.0f);
+    QVector4D v4 = m1 * v3;
+    QVERIFY(fuzzyCompare(v4.x(), v3x));
+    QVERIFY(fuzzyCompare(v4.y(), v3y));
+    QVERIFY(fuzzyCompare(v4.z(), v3z));
+    QVERIFY(fuzzyCompare(v4.w(), v3w));
+
+    QVector4D v5(2.0f, 3.0f, -4.0f, 34.0f);
+    QVector4D v6 = m1 * v5;
+    QVERIFY(fuzzyCompare(v6.x(), v5x));
+    QVERIFY(fuzzyCompare(v6.y(), v5y));
+    QVERIFY(fuzzyCompare(v6.z(), v5z));
+    QVERIFY(fuzzyCompare(v6.w(), v5w));
+
+    QPoint p1(2, 3);
+    QPoint p2 = m1 * p1;
+    QCOMPARE(p2.x(), qRound(p1x));
+    QCOMPARE(p2.y(), qRound(p1y));
+
+    QPointF p3(2.0f, 3.0f);
+    QPointF p4 = m1 * p3;
+    QVERIFY(fuzzyCompare((float)(p4.x()), p1x));
+    QVERIFY(fuzzyCompare((float)(p4.y()), p1y));
+
+    if (x != 0 || y != 0 || z != 0) {
+        QQuaternion q = QQuaternion::fromAxisAndAngle(QVector3D(x, y, z), angle);
+        QVector3D vq = q.rotateVector(v1);
+        QVERIFY(fuzzyCompare(vq.x(), v1x));
+        QVERIFY(fuzzyCompare(vq.y(), v1y));
+        QVERIFY(fuzzyCompare(vq.z(), v1z));
+    }
+}
+
+static bool isSame(const QMatrix3x3& m1, const Matrix3& m2)
+{
+    for (int row = 0; row < 3; ++row) {
+        for (int col = 0; col < 3; ++col) {
+            if (!fuzzyCompare(m1(row, col), m2.v[row * 3 + col]))
+                return false;
+        }
+    }
+    return true;
+}
+
+// Test the computation of normal matrices from 4x4 transformation matrices.
+void tst_QMatrix::normalMatrix_data()
+{
+    QTest::addColumn<void *>("mValues");
+
+    QTest::newRow("identity")
+        << (void *)identityValues4;
+    QTest::newRow("unique")
+        << (void *)uniqueValues4;   // Not invertible because determinant == 0.
+
+    static qreal const translateValues[16] =
+        {1.0f, 0.0f, 0.0f, 4.0f,
+         0.0f, 1.0f, 0.0f, 5.0f,
+         0.0f, 0.0f, 1.0f, -3.0f,
+         0.0f, 0.0f, 0.0f, 1.0f};
+    static qreal const scaleValues[16] =
+        {2.0f, 0.0f, 0.0f, 0.0f,
+         0.0f, 7.0f, 0.0f, 0.0f,
+         0.0f, 0.0f, 9.0f, 0.0f,
+         0.0f, 0.0f, 0.0f, 1.0f};
+    static qreal const bothValues[16] =
+        {2.0f, 0.0f, 0.0f, 4.0f,
+         0.0f, 7.0f, 0.0f, 5.0f,
+         0.0f, 0.0f, 9.0f, -3.0f,
+         0.0f, 0.0f, 0.0f, 1.0f};
+    static qreal const nullScaleValues1[16] =
+        {0.0f, 0.0f, 0.0f, 4.0f,
+         0.0f, 7.0f, 0.0f, 5.0f,
+         0.0f, 0.0f, 9.0f, -3.0f,
+         0.0f, 0.0f, 0.0f, 1.0f};
+    static qreal const nullScaleValues2[16] =
+        {2.0f, 0.0f, 0.0f, 4.0f,
+         0.0f, 0.0f, 0.0f, 5.0f,
+         0.0f, 0.0f, 9.0f, -3.0f,
+         0.0f, 0.0f, 0.0f, 1.0f};
+    static qreal const nullScaleValues3[16] =
+        {2.0f, 0.0f, 0.0f, 4.0f,
+         0.0f, 7.0f, 0.0f, 5.0f,
+         0.0f, 0.0f, 0.0f, -3.0f,
+         0.0f, 0.0f, 0.0f, 1.0f};
+
+    QTest::newRow("translate") << (void *)translateValues;
+    QTest::newRow("scale") << (void *)scaleValues;
+    QTest::newRow("both") << (void *)bothValues;
+    QTest::newRow("null scale 1") << (void *)nullScaleValues1;
+    QTest::newRow("null scale 2") << (void *)nullScaleValues2;
+    QTest::newRow("null scale 3") << (void *)nullScaleValues3;
+}
+void tst_QMatrix::normalMatrix()
+{
+    QFETCH(void *, mValues);
+    const qreal *values = (const qreal *)mValues;
+
+    // Compute the expected answer the long way.
+    Matrix3 min;
+    Matrix3 answer;
+    min.v[0] = values[0];
+    min.v[1] = values[1];
+    min.v[2] = values[2];
+    min.v[3] = values[4];
+    min.v[4] = values[5];
+    min.v[5] = values[6];
+    min.v[6] = values[8];
+    min.v[7] = values[9];
+    min.v[8] = values[10];
+    bool invertible = m3Inverse(min, answer);
+    m3Transpose(answer);
+
+    // Perform the test.
+    QMatrix4x4 m1(values);
+    QMatrix3x3 n1 = m1.normalMatrix();
+
+    if (invertible)
+        QVERIFY(::isSame(n1, answer));
+    else
+        QVERIFY(isIdentity(n1));
+
+    // Perform the test again, after inferring special matrix types.
+    // This tests the optimized paths in the normalMatrix() function.
+    m1.inferSpecialType();
+    n1 = m1.normalMatrix();
+
+    if (invertible)
+        QVERIFY(::isSame(n1, answer));
+    else
+        QVERIFY(isIdentity(n1));
+}
+
+// Test optimized transformations on 4x4 matrices.
+void tst_QMatrix::optimizedTransforms()
+{
+    static qreal const translateValues[16] =
+        {1.0f, 0.0f, 0.0f, 4.0f,
+         0.0f, 1.0f, 0.0f, 5.0f,
+         0.0f, 0.0f, 1.0f, -3.0f,
+         0.0f, 0.0f, 0.0f, 1.0f};
+    static qreal const translateDoubleValues[16] =
+        {1.0f, 0.0f, 0.0f, 8.0f,
+         0.0f, 1.0f, 0.0f, 10.0f,
+         0.0f, 0.0f, 1.0f, -6.0f,
+         0.0f, 0.0f, 0.0f, 1.0f};
+    static qreal const scaleValues[16] =
+        {2.0f, 0.0f, 0.0f, 0.0f,
+         0.0f, 7.0f, 0.0f, 0.0f,
+         0.0f, 0.0f, 9.0f, 0.0f,
+         0.0f, 0.0f, 0.0f, 1.0f};
+    static qreal const scaleDoubleValues[16] =
+        {4.0f, 0.0f, 0.0f, 0.0f,
+         0.0f, 49.0f, 0.0f, 0.0f,
+         0.0f, 0.0f, 81.0f, 0.0f,
+         0.0f, 0.0f, 0.0f, 1.0f};
+    static qreal const bothValues[16] =
+        {2.0f, 0.0f, 0.0f, 4.0f,
+         0.0f, 7.0f, 0.0f, 5.0f,
+         0.0f, 0.0f, 9.0f, -3.0f,
+         0.0f, 0.0f, 0.0f, 1.0f};
+    static qreal const bothReverseValues[16] =
+        {2.0f, 0.0f, 0.0f, 4.0f * 2.0f,
+         0.0f, 7.0f, 0.0f, 5.0f * 7.0f,
+         0.0f, 0.0f, 9.0f, -3.0f * 9.0f,
+         0.0f, 0.0f, 0.0f, 1.0f};
+    static qreal const bothThenTranslateValues[16] =
+        {2.0f, 0.0f, 0.0f, 4.0f + 2.0f * 4.0f,
+         0.0f, 7.0f, 0.0f, 5.0f + 7.0f * 5.0f,
+         0.0f, 0.0f, 9.0f, -3.0f + 9.0f * -3.0f,
+         0.0f, 0.0f, 0.0f, 1.0f};
+    static qreal const bothThenScaleValues[16] =
+        {4.0f, 0.0f, 0.0f, 4.0f,
+         0.0f, 49.0f, 0.0f, 5.0f,
+         0.0f, 0.0f, 81.0f, -3.0f,
+         0.0f, 0.0f, 0.0f, 1.0f};
+
+    QMatrix4x4 translate(translateValues);
+    QMatrix4x4 scale(scaleValues);
+    QMatrix4x4 both(bothValues);
+
+    QMatrix4x4 m1;
+    m1.translate(4.0f, 5.0f, -3.0f);
+    QVERIFY(isSame(m1, translateValues));
+    m1.translate(4.0f, 5.0f, -3.0f);
+    QVERIFY(isSame(m1, translateDoubleValues));
+
+    QMatrix4x4 m2;
+    m2.translate(QVector3D(4.0f, 5.0f, -3.0f));
+    QVERIFY(isSame(m2, translateValues));
+    m2.translate(QVector3D(4.0f, 5.0f, -3.0f));
+    QVERIFY(isSame(m2, translateDoubleValues));
+
+    QMatrix4x4 m3;
+    m3.scale(2.0f, 7.0f, 9.0f);
+    QVERIFY(isSame(m3, scaleValues));
+    m3.scale(2.0f, 7.0f, 9.0f);
+    QVERIFY(isSame(m3, scaleDoubleValues));
+
+    QMatrix4x4 m4;
+    m4.scale(QVector3D(2.0f, 7.0f, 9.0f));
+    QVERIFY(isSame(m4, scaleValues));
+    m4.scale(QVector3D(2.0f, 7.0f, 9.0f));
+    QVERIFY(isSame(m4, scaleDoubleValues));
+
+    QMatrix4x4 m5;
+    m5.translate(4.0f, 5.0f, -3.0f);
+    m5.scale(2.0f, 7.0f, 9.0f);
+    QVERIFY(isSame(m5, bothValues));
+    m5.translate(4.0f, 5.0f, -3.0f);
+    QVERIFY(isSame(m5, bothThenTranslateValues));
+
+    QMatrix4x4 m6;
+    m6.translate(QVector3D(4.0f, 5.0f, -3.0f));
+    m6.scale(QVector3D(2.0f, 7.0f, 9.0f));
+    QVERIFY(isSame(m6, bothValues));
+    m6.translate(QVector3D(4.0f, 5.0f, -3.0f));
+    QVERIFY(isSame(m6, bothThenTranslateValues));
+
+    QMatrix4x4 m7;
+    m7.scale(2.0f, 7.0f, 9.0f);
+    m7.translate(4.0f, 5.0f, -3.0f);
+    QVERIFY(isSame(m7, bothReverseValues));
+
+    QMatrix4x4 m8;
+    m8.scale(QVector3D(2.0f, 7.0f, 9.0f));
+    m8.translate(QVector3D(4.0f, 5.0f, -3.0f));
+    QVERIFY(isSame(m8, bothReverseValues));
+
+    QMatrix4x4 m9;
+    m9.translate(4.0f, 5.0f, -3.0f);
+    m9.scale(2.0f, 7.0f, 9.0f);
+    QVERIFY(isSame(m9, bothValues));
+    m9.scale(2.0f, 7.0f, 9.0f);
+    QVERIFY(isSame(m9, bothThenScaleValues));
+
+    QMatrix4x4 m10;
+    m10.translate(QVector3D(4.0f, 5.0f, -3.0f));
+    m10.scale(QVector3D(2.0f, 7.0f, 9.0f));
+    QVERIFY(isSame(m10, bothValues));
+    m10.scale(QVector3D(2.0f, 7.0f, 9.0f));
+    QVERIFY(isSame(m10, bothThenScaleValues));
+}
+
+// Test orthographic projections.
+void tst_QMatrix::ortho()
+{
+    QMatrix4x4 m1;
+    m1.ortho(QRect(0, 0, 300, 150));
+    QPointF p1 = m1 * QPointF(0, 0);
+    QPointF p2 = m1 * QPointF(300, 0);
+    QPointF p3 = m1 * QPointF(0, 150);
+    QPointF p4 = m1 * QPointF(300, 150);
+    QVector3D p5 = m1 * QVector3D(300, 150, 1);
+    QVERIFY(fuzzyCompare(p1.x(), -1.0));
+    QVERIFY(fuzzyCompare(p1.y(), 1.0));
+    QVERIFY(fuzzyCompare(p2.x(), 1.0));
+    QVERIFY(fuzzyCompare(p2.y(), 1.0));
+    QVERIFY(fuzzyCompare(p3.x(), -1.0));
+    QVERIFY(fuzzyCompare(p3.y(), -1.0));
+    QVERIFY(fuzzyCompare(p4.x(), 1.0));
+    QVERIFY(fuzzyCompare(p4.y(), -1.0));
+    QVERIFY(fuzzyCompare(p5.x(), (qreal)1.0));
+    QVERIFY(fuzzyCompare(p5.y(), (qreal)-1.0));
+    QVERIFY(fuzzyCompare(p5.z(), (qreal)-1.0));
+
+    QMatrix4x4 m2;
+    m2.ortho(QRectF(0, 0, 300, 150));
+    p1 = m2 * QPointF(0, 0);
+    p2 = m2 * QPointF(300, 0);
+    p3 = m2 * QPointF(0, 150);
+    p4 = m2 * QPointF(300, 150);
+    p5 = m2 * QVector3D(300, 150, 1);
+    QVERIFY(fuzzyCompare(p1.x(), -1.0));
+    QVERIFY(fuzzyCompare(p1.y(), 1.0));
+    QVERIFY(fuzzyCompare(p2.x(), 1.0));
+    QVERIFY(fuzzyCompare(p2.y(), 1.0));
+    QVERIFY(fuzzyCompare(p3.x(), -1.0));
+    QVERIFY(fuzzyCompare(p3.y(), -1.0));
+    QVERIFY(fuzzyCompare(p4.x(), 1.0));
+    QVERIFY(fuzzyCompare(p4.y(), -1.0));
+    QVERIFY(fuzzyCompare(p5.x(), (qreal)1.0));
+    QVERIFY(fuzzyCompare(p5.y(), (qreal)-1.0));
+    QVERIFY(fuzzyCompare(p5.z(), (qreal)-1.0));
+
+    QMatrix4x4 m3;
+    m3.ortho(0, 300, 150, 0, -1, 1);
+    p1 = m3 * QPointF(0, 0);
+    p2 = m3 * QPointF(300, 0);
+    p3 = m3 * QPointF(0, 150);
+    p4 = m3 * QPointF(300, 150);
+    p5 = m3 * QVector3D(300, 150, 1);
+    QVERIFY(fuzzyCompare(p1.x(), -1.0));
+    QVERIFY(fuzzyCompare(p1.y(), 1.0));
+    QVERIFY(fuzzyCompare(p2.x(), 1.0));
+    QVERIFY(fuzzyCompare(p2.y(), 1.0));
+    QVERIFY(fuzzyCompare(p3.x(), -1.0));
+    QVERIFY(fuzzyCompare(p3.y(), -1.0));
+    QVERIFY(fuzzyCompare(p4.x(), 1.0));
+    QVERIFY(fuzzyCompare(p4.y(), -1.0));
+    QVERIFY(fuzzyCompare(p5.x(), (qreal)1.0));
+    QVERIFY(fuzzyCompare(p5.y(), (qreal)-1.0));
+    QVERIFY(fuzzyCompare(p5.z(), (qreal)-1.0));
+
+    QMatrix4x4 m4;
+    m4.ortho(0, 300, 150, 0, -2, 3);
+    p1 = m4 * QPointF(0, 0);
+    p2 = m4 * QPointF(300, 0);
+    p3 = m4 * QPointF(0, 150);
+    p4 = m4 * QPointF(300, 150);
+    p5 = m4 * QVector3D(300, 150, 1);
+    QVERIFY(fuzzyCompare(p1.x(), -1.0));
+    QVERIFY(fuzzyCompare(p1.y(), 1.0));
+    QVERIFY(fuzzyCompare(p2.x(), 1.0));
+    QVERIFY(fuzzyCompare(p2.y(), 1.0));
+    QVERIFY(fuzzyCompare(p3.x(), -1.0));
+    QVERIFY(fuzzyCompare(p3.y(), -1.0));
+    QVERIFY(fuzzyCompare(p4.x(), 1.0));
+    QVERIFY(fuzzyCompare(p4.y(), -1.0));
+    QVERIFY(fuzzyCompare(p5.x(), (qreal)1.0));
+    QVERIFY(fuzzyCompare(p5.y(), (qreal)-1.0));
+    QVERIFY(fuzzyCompare(p5.z(), (qreal)-0.6));
+
+    // An empty view volume should leave the matrix alone.
+    QMatrix4x4 m5;
+    m5.ortho(0, 0, 150, 0, -2, 3);
+    QVERIFY(m5.isIdentity());
+    m5.ortho(0, 300, 150, 150, -2, 3);
+    QVERIFY(m5.isIdentity());
+    m5.ortho(0, 300, 150, 0, 2, 2);
+    QVERIFY(m5.isIdentity());
+}
+
+// Test perspective frustum projections.
+void tst_QMatrix::frustum()
+{
+    QMatrix4x4 m1;
+    m1.frustum(-1.0f, 1.0f, -1.0f, 1.0f, -1.0f, 1.0f);
+    QVector3D p1 = m1 * QVector3D(-1.0f, -1.0f, 1.0f);
+    QVector3D p2 = m1 * QVector3D(1.0f, -1.0f, 1.0f);
+    QVector3D p3 = m1 * QVector3D(-1.0f, 1.0f, 1.0f);
+    QVector3D p4 = m1 * QVector3D(1.0f, 1.0f, 1.0f);
+    QVector3D p5 = m1 * QVector3D(0.0f, 0.0f, 2.0f);
+    QVERIFY(fuzzyCompare(p1.x(), -1.0f));
+    QVERIFY(fuzzyCompare(p1.y(), -1.0f));
+    QVERIFY(fuzzyCompare(p1.z(), -1.0f));
+    QVERIFY(fuzzyCompare(p2.x(), 1.0f));
+    QVERIFY(fuzzyCompare(p2.y(), -1.0f));
+    QVERIFY(fuzzyCompare(p2.z(), -1.0f));
+    QVERIFY(fuzzyCompare(p3.x(), -1.0f));
+    QVERIFY(fuzzyCompare(p3.y(), 1.0f));
+    QVERIFY(fuzzyCompare(p3.z(), -1.0f));
+    QVERIFY(fuzzyCompare(p4.x(), 1.0f));
+    QVERIFY(fuzzyCompare(p4.y(), 1.0f));
+    QVERIFY(fuzzyCompare(p4.z(), -1.0f));
+    QVERIFY(fuzzyCompare(p5.x(), 0.0f));
+    QVERIFY(fuzzyCompare(p5.y(), 0.0f));
+    QVERIFY(fuzzyCompare(p5.z(), -0.5f));
+
+    // An empty view volume should leave the matrix alone.
+    QMatrix4x4 m5;
+    m5.frustum(0, 0, 150, 0, -2, 3);
+    QVERIFY(m5.isIdentity());
+    m5.frustum(0, 300, 150, 150, -2, 3);
+    QVERIFY(m5.isIdentity());
+    m5.frustum(0, 300, 150, 0, 2, 2);
+    QVERIFY(m5.isIdentity());
+}
+
+// Test perspective field-of-view projections.
+void tst_QMatrix::perspective()
+{
+    QMatrix4x4 m1;
+    m1.perspective(45.0f, 1.0f, -1.0f, 1.0f);
+    QVector3D p1 = m1 * QVector3D(-1.0f, -1.0f, 1.0f);
+    QVector3D p2 = m1 * QVector3D(1.0f, -1.0f, 1.0f);
+    QVector3D p3 = m1 * QVector3D(-1.0f, 1.0f, 1.0f);
+    QVector3D p4 = m1 * QVector3D(1.0f, 1.0f, 1.0f);
+    QVector3D p5 = m1 * QVector3D(0.0f, 0.0f, 2.0f);
+    QVERIFY(fuzzyCompare(p1.x(), 2.41421));
+    QVERIFY(fuzzyCompare(p1.y(), 2.41421));
+    QVERIFY(fuzzyCompare(p1.z(), -1));
+    QVERIFY(fuzzyCompare(p2.x(), -2.41421));
+    QVERIFY(fuzzyCompare(p2.y(), 2.41421));
+    QVERIFY(fuzzyCompare(p2.z(), -1.0f));
+    QVERIFY(fuzzyCompare(p3.x(), 2.41421));
+    QVERIFY(fuzzyCompare(p3.y(), -2.41421));
+    QVERIFY(fuzzyCompare(p3.z(), -1.0f));
+    QVERIFY(fuzzyCompare(p4.x(), -2.41421));
+    QVERIFY(fuzzyCompare(p4.y(), -2.41421));
+    QVERIFY(fuzzyCompare(p4.z(), -1.0f));
+    QVERIFY(fuzzyCompare(p5.x(), 0.0f));
+    QVERIFY(fuzzyCompare(p5.y(), 0.0f));
+    QVERIFY(fuzzyCompare(p5.z(), -0.5f));
+
+    // An empty view volume should leave the matrix alone.
+    QMatrix4x4 m5;
+    m5.perspective(45.0f, 1.0f, 0.0f, 0.0f);
+    QVERIFY(m5.isIdentity());
+    m5.perspective(45.0f, 0.0f, -1.0f, 1.0f);
+    QVERIFY(m5.isIdentity());
+    m5.perspective(0.0f, 1.0f, -1.0f, 1.0f);
+    QVERIFY(m5.isIdentity());
+}
+
+// Test left-handed vs right-handed coordinate flipping.
+void tst_QMatrix::flipCoordinates()
+{
+    QMatrix4x4 m1;
+    m1.flipCoordinates();
+    QVector3D p1 = m1 * QVector3D(2, 3, 4);
+    QVERIFY(p1 == QVector3D(2, -3, -4));
+
+    QMatrix4x4 m2;
+    m2.scale(2.0f, 3.0f, 1.0f);
+    m2.flipCoordinates();
+    QVector3D p2 = m2 * QVector3D(2, 3, 4);
+    QVERIFY(p2 == QVector3D(4, -9, -4));
+
+    QMatrix4x4 m3;
+    m3.translate(2.0f, 3.0f, 1.0f);
+    m3.flipCoordinates();
+    QVector3D p3 = m3 * QVector3D(2, 3, 4);
+    QVERIFY(p3 == QVector3D(4, 0, -3));
+
+    QMatrix4x4 m4;
+    m4.rotate(90.0f, 0.0f, 0.0f, 1.0f);
+    m4.flipCoordinates();
+    QVector3D p4 = m4 * QVector3D(2, 3, 4);
+    QVERIFY(p4 == QVector3D(3, 2, -4));
+}
+
+// Test conversion of generic matrices to and from the non-generic types.
+void tst_QMatrix::convertGeneric()
+{
+    QMatrix4x3 m1(uniqueValues4x3);
+
+    static qreal const unique4x4[16] = {
+        1.0f, 2.0f, 3.0f, 4.0f,
+        5.0f, 6.0f, 7.0f, 8.0f,
+        9.0f, 10.0f, 11.0f, 12.0f,
+        0.0f, 0.0f, 0.0f, 1.0f
+    };
+#if !defined(QT_NO_MEMBER_TEMPLATES)
+    QMatrix4x4 m4(m1);
+    QVERIFY(isSame(m4, unique4x4));
+#endif
+    QMatrix4x4 m5 = qGenericMatrixToMatrix4x4(m1);
+    QVERIFY(isSame(m5, unique4x4));
+
+    static qreal const conv4x4[12] = {
+        1.0f, 2.0f, 3.0f, 4.0f,
+        5.0f, 6.0f, 7.0f, 8.0f,
+        9.0f, 10.0f, 11.0f, 12.0f
+    };
+    QMatrix4x4 m9(uniqueValues4);
+#if !defined(QT_NO_MEMBER_TEMPLATES)
+    QMatrix4x3 m10 = m9.toGenericMatrix<4, 3>();
+    QVERIFY(isSame(m10, conv4x4));
+#endif
+
+    QMatrix4x3 m11 = qGenericMatrixFromMatrix4x4<4, 3>(m9);
+    QVERIFY(isSame(m11, conv4x4));
+}
+
+void tst_QMatrix::extractAxisRotation_data()
+{
+    QTest::addColumn<float>("x");
+    QTest::addColumn<float>("y");
+    QTest::addColumn<float>("z");
+    QTest::addColumn<float>("angle");
+    
+    QTest::newRow("1, 0, 0, 0 deg") << 1.0f << 0.0f << 0.0f << 0.0f;
+    QTest::newRow("1, 0, 0, 90 deg") << 1.0f << 0.0f << 0.0f << 90.0f;
+    QTest::newRow("1, 0, 0, 270 deg") << 1.0f << 0.0f << 0.0f << 270.0f;
+    QTest::newRow("1, 0, 0, 45 deg") << 1.0f << 0.0f << 0.0f << 45.0f;
+    QTest::newRow("1, 0, 0, 120 deg") << 1.0f << 0.0f << 0.0f << 120.0f;
+    QTest::newRow("1, 0, 0, 300 deg") << 1.0f << 0.0f << 0.0f << 300.0f;
+
+    QTest::newRow("0, 1, 0, 90 deg") << 0.0f << 1.0f << 0.0f << 90.0f;
+    QTest::newRow("0, 1, 0, 270 deg") << 0.0f << 1.0f << 0.0f << 270.0f;
+    QTest::newRow("0, 1, 0, 45 deg") << 0.0f << 1.0f << 0.0f << 45.0f;
+    QTest::newRow("0, 1, 0, 120 deg") << 0.0f << 1.0f << 0.0f << 120.0f;
+    QTest::newRow("0, 1, 0, 300 deg") << 0.0f << 1.0f << 0.0f << 300.0f;
+    
+    QTest::newRow("0, 0, 1, 90 deg") << 0.0f << 0.0f << 1.0f << 90.0f;
+    QTest::newRow("0, 0, 1, 270 deg") << 0.0f << 0.0f << 1.0f << 270.0f;
+    QTest::newRow("0, 0, 1, 45 deg") << 0.0f << 0.0f << 1.0f << 45.0f;
+    QTest::newRow("0, 0, 1, 120 deg") << 0.0f << 0.0f << 1.0f << 120.0f;
+    QTest::newRow("0, 0, 1, 300 deg") << 0.0f << 0.0f << 1.0f << 300.0f;
+
+    QTest::newRow("1, 1, 1, 90 deg") << 1.0f << 1.0f << 1.0f << 90.0f;
+    QTest::newRow("1, 1, 1, 270 deg") << 1.0f << 1.0f << 1.0f << 270.0f;
+    QTest::newRow("1, 1, 1, 45 deg") << 1.0f << 1.0f << 1.0f << 45.0f;
+    QTest::newRow("1, 1, 1, 120 deg") << 1.0f << 1.0f << 1.0f << 120.0f;
+    QTest::newRow("1, 1, 1, 300 deg") << 1.0f << 1.0f << 1.0f << 300.0f;
+}
+
+void tst_QMatrix::extractAxisRotation()
+{
+    QFETCH(float, x);
+    QFETCH(float, y);
+    QFETCH(float, z);
+    QFETCH(float, angle);
+
+    QMatrix4x4 m;
+    QVector3D origAxis(x, y, z);
+
+    m.rotate(angle, x, y, z);
+
+    origAxis.normalize();
+    QVector3D extractedAxis;
+    qreal extractedAngle;
+
+    m.extractAxisRotation(extractedAngle, extractedAxis);
+ 
+    qreal epsilon = 0.001;
+ 
+    if (angle > 180) {
+        QVERIFY(fuzzyCompare(360.0f - angle, extractedAngle, epsilon));
+        QVERIFY(fuzzyCompare(extractedAxis, -origAxis, epsilon));
+    } else {
+        QVERIFY(fuzzyCompare(angle, extractedAngle, epsilon));
+        QVERIFY(fuzzyCompare(extractedAxis, origAxis, epsilon));
+    }
+}
+
+void tst_QMatrix::extractTranslation_data()
+{
+    QTest::addColumn<QMatrix4x4>("rotation");
+    QTest::addColumn<float>("x");
+    QTest::addColumn<float>("y");
+    QTest::addColumn<float>("z");
+
+    static QMatrix4x4 m1;
+
+    QTest::newRow("identity, 100, 50, 25")
+        << m1 << 100.0f << 50.0f << 250.0f;
+
+    m1.rotate(45.0, 1.0, 0.0, 0.0);
+    QTest::newRow("rotX 45 + 100, 50, 25") << m1 << 100.0f << 50.0f << 25.0f;
+
+    m1.setIdentity();
+    m1.rotate(45.0, 0.0, 1.0, 0.0);
+    QTest::newRow("rotY 45 + 100, 50, 25") << m1 << 100.0f << 50.0f << 25.0f;
+
+    m1.setIdentity();
+    m1.rotate(75, 0.0, 0.0, 1.0);
+    m1.rotate(25, 1.0, 0.0, 0.0);
+    m1.rotate(45, 0.0, 1.0, 0.0);
+    QTest::newRow("rotZ 75, rotX 25, rotY 45, 100, 50, 25") << m1 << 100.0f << 50.0f << 25.0f;
+}
+
+void tst_QMatrix::extractTranslation()
+{
+    QFETCH(QMatrix4x4, rotation);
+    QFETCH(float, x);
+    QFETCH(float, y);
+    QFETCH(float, z);
+
+    rotation.translate(x, y, z);
+
+    QVector3D vec = rotation.extractTranslation();
+
+    qreal epsilon = 0.001;
+   
+    QVERIFY(fuzzyCompare(vec.x(), x, epsilon));
+    QVERIFY(fuzzyCompare(vec.y(), y, epsilon));
+    QVERIFY(fuzzyCompare(vec.z(), z, epsilon));
+
+    // Have to be careful with numbers here, it is really easy to blow away
+    // the precision of a fixed pointer number, especially when doing distance
+    // formula for vector normalization
+
+    QMatrix4x4 lookAt;
+    QVector3D eye(1.5f, -2.5f, 2.5f);
+    lookAt.lookAt(eye,
+                  QVector3D(10.0f, 10.0f, 10.0f), 
+                  QVector3D(0.0f, 1.0f, 0.0f));
+
+   QVector3D extEye = lookAt.extractTranslation();
+
+   QVERIFY(fuzzyCompare(eye.x(), -extEye.x(), epsilon));
+   QVERIFY(fuzzyCompare(eye.y(), -extEye.y(), epsilon));
+   QVERIFY(fuzzyCompare(eye.z(), -extEye.z(), epsilon));
+}
+
+// Copy of "flagBits" in qmatrix4x4.h.
+enum {
+    Identity        = 0x0001,   // Identity matrix
+    General         = 0x0002,   // General matrix, unknown contents
+    Translation     = 0x0004,   // Contains a simple translation
+    Scale           = 0x0008,   // Contains a simple scale
+    Rotation        = 0x0010    // Contains a simple rotation
+};
+
+// Structure that allows direct access to "flagBits" for testing.
+struct Matrix4x4
+{
+    float m[4][4];
+    int flagBits;
+};
+
+// Test the inferring of special matrix types.
+void tst_QMatrix::inferSpecialType_data()
+{
+    QTest::addColumn<void *>("mValues");
+    QTest::addColumn<int>("flagBits");
+
+    QTest::newRow("null")
+        << (void *)nullValues4 << (int)General;
+    QTest::newRow("identity")
+        << (void *)identityValues4 << (int)Identity;
+    QTest::newRow("unique")
+        << (void *)uniqueValues4 << (int)General;
+
+    static qreal scaleValues[16] = {
+        2.0f, 0.0f, 0.0f, 0.0f,
+        0.0f, 3.0f, 0.0f, 0.0f,
+        0.0f, 0.0f, 4.0f, 0.0f,
+        0.0f, 0.0f, 0.0f, 1.0f
+    };
+    QTest::newRow("scale")
+        << (void *)scaleValues << (int)Scale;
+
+    static qreal translateValues[16] = {
+        1.0f, 0.0f, 0.0f, 2.0f,
+        0.0f, 1.0f, 0.0f, 3.0f,
+        0.0f, 0.0f, 1.0f, 4.0f,
+        0.0f, 0.0f, 0.0f, 1.0f
+    };
+    QTest::newRow("scale")
+        << (void *)translateValues << (int)Translation;
+
+    static qreal bothValues[16] = {
+        1.0f, 0.0f, 0.0f, 2.0f,
+        0.0f, 2.0f, 0.0f, 0.0f,
+        0.0f, 0.0f, 1.0f, 4.0f,
+        0.0f, 0.0f, 0.0f, 1.0f
+    };
+    QTest::newRow("both")
+        << (void *)bothValues << (int)(Scale | Translation);
+
+    static qreal belowValues[16] = {
+        1.0f, 0.0f, 0.0f, 0.0f,
+        0.0f, 1.0f, 0.0f, 0.0f,
+        0.0f, 0.0f, 1.0f, 0.0f,
+        4.0f, 0.0f, 0.0f, 1.0f
+    };
+    QTest::newRow("below")
+        << (void *)belowValues << (int)General;
+}
+void tst_QMatrix::inferSpecialType()
+{
+    QFETCH(void *, mValues);
+    QFETCH(int, flagBits);
+
+    QMatrix4x4 m((const qreal *)mValues);
+    m.inferSpecialType();
+
+    QCOMPARE(reinterpret_cast<Matrix4x4 *>(&m)->flagBits, flagBits);
+}
+
+void tst_QMatrix::columnsAndRows()
+{
+    QMatrix4x4 m1(uniqueValues4);
+
+    QVERIFY(m1.column(0) == QVector4D(1, 5, 9, 13));
+    QVERIFY(m1.column(1) == QVector4D(2, 6, 10, 14));
+    QVERIFY(m1.column(2) == QVector4D(3, 7, 11, 15));
+    QVERIFY(m1.column(3) == QVector4D(4, 8, 12, 16));
+
+    QVERIFY(m1.row(0) == QVector4D(1, 2, 3, 4));
+    QVERIFY(m1.row(1) == QVector4D(5, 6, 7, 8));
+    QVERIFY(m1.row(2) == QVector4D(9, 10, 11, 12));
+    QVERIFY(m1.row(3) == QVector4D(13, 14, 15, 16));
+
+    m1.setColumn(0, QVector4D(-1, -5, -9, -13));
+    m1.setColumn(1, QVector4D(-2, -6, -10, -14));
+    m1.setColumn(2, QVector4D(-3, -7, -11, -15));
+    m1.setColumn(3, QVector4D(-4, -8, -12, -16));
+
+    QVERIFY(m1.column(0) == QVector4D(-1, -5, -9, -13));
+    QVERIFY(m1.column(1) == QVector4D(-2, -6, -10, -14));
+    QVERIFY(m1.column(2) == QVector4D(-3, -7, -11, -15));
+    QVERIFY(m1.column(3) == QVector4D(-4, -8, -12, -16));
+
+    QVERIFY(m1.row(0) == QVector4D(-1, -2, -3, -4));
+    QVERIFY(m1.row(1) == QVector4D(-5, -6, -7, -8));
+    QVERIFY(m1.row(2) == QVector4D(-9, -10, -11, -12));
+    QVERIFY(m1.row(3) == QVector4D(-13, -14, -15, -16));
+
+    m1.setRow(0, QVector4D(1, 5, 9, 13));
+    m1.setRow(1, QVector4D(2, 6, 10, 14));
+    m1.setRow(2, QVector4D(3, 7, 11, 15));
+    m1.setRow(3, QVector4D(4, 8, 12, 16));
+
+    QVERIFY(m1.column(0) == QVector4D(1, 2, 3, 4));
+    QVERIFY(m1.column(1) == QVector4D(5, 6, 7, 8));
+    QVERIFY(m1.column(2) == QVector4D(9, 10, 11, 12));
+    QVERIFY(m1.column(3) == QVector4D(13, 14, 15, 16));
+
+    QVERIFY(m1.row(0) == QVector4D(1, 5, 9, 13));
+    QVERIFY(m1.row(1) == QVector4D(2, 6, 10, 14));
+    QVERIFY(m1.row(2) == QVector4D(3, 7, 11, 15));
+    QVERIFY(m1.row(3) == QVector4D(4, 8, 12, 16));
+}
+
+// Test converting QMatrix objects into QMatrix4x4 and then
+// checking that transformations in the original perform the
+// equivalent transformations in the new matrix.
+void tst_QMatrix::convertQMatrix()
+{
+    QMatrix m1;
+    m1.translate(-3.5, 2.0);
+    QPointF p1 = m1.map(QPointF(100.0, 150.0));
+    QCOMPARE(p1.x(), 100.0 - 3.5);
+    QCOMPARE(p1.y(), 150.0 + 2.0);
+
+    QMatrix4x4 m2(m1);
+    QPointF p2 = m2 * QPointF(100.0, 150.0);
+    QCOMPARE((double)p2.x(), 100.0 - 3.5);
+    QCOMPARE((double)p2.y(), 150.0 + 2.0);
+    QVERIFY(m1 == m2.toAffine());
+
+    QMatrix m3;
+    m3.scale(1.5, -2.0);
+    QPointF p3 = m3.map(QPointF(100.0, 150.0));
+    QCOMPARE(p3.x(), 1.5 * 100.0);
+    QCOMPARE(p3.y(), -2.0 * 150.0);
+
+    QMatrix4x4 m4(m3);
+    QPointF p4 = m4 * QPointF(100.0, 150.0);
+    QCOMPARE((double)p4.x(), 1.5 * 100.0);
+    QCOMPARE((double)p4.y(), -2.0 * 150.0);
+    QVERIFY(m3 == m4.toAffine());
+
+    QMatrix m5;
+    m5.rotate(45.0);
+    QPointF p5 = m5.map(QPointF(100.0, 150.0));
+
+    QMatrix4x4 m6(m5);
+    QPointF p6 = m6 * QPointF(100.0, 150.0);
+    QVERIFY(fuzzyCompare(p5.x(), p6.x(), 0.005));
+    QVERIFY(fuzzyCompare(p5.y(), p6.y(), 0.005));
+
+    QMatrix m7 = m6.toAffine();
+    QVERIFY(fuzzyCompare(m5.m11(), m7.m11()));
+    QVERIFY(fuzzyCompare(m5.m12(), m7.m12()));
+    QVERIFY(fuzzyCompare(m5.m21(), m7.m21()));
+    QVERIFY(fuzzyCompare(m5.m22(), m7.m22()));
+    QVERIFY(fuzzyCompare(m5.dx(), m7.dx()));
+    QVERIFY(fuzzyCompare(m5.dy(), m7.dy()));
+}
+
+// Test converting QTransform objects into QMatrix4x4 and then
+// checking that transformations in the original perform the
+// equivalent transformations in the new matrix.
+void tst_QMatrix::convertQTransform()
+{
+    QTransform m1;
+    m1.translate(-3.5, 2.0);
+    QPointF p1 = m1.map(QPointF(100.0, 150.0));
+    QCOMPARE(p1.x(), 100.0 - 3.5);
+    QCOMPARE(p1.y(), 150.0 + 2.0);
+
+    QMatrix4x4 m2(m1);
+    QPointF p2 = m2 * QPointF(100.0, 150.0);
+    QCOMPARE((double)p2.x(), 100.0 - 3.5);
+    QCOMPARE((double)p2.y(), 150.0 + 2.0);
+    QVERIFY(m1 == m2.toTransform());
+
+    QTransform m3;
+    m3.scale(1.5, -2.0);
+    QPointF p3 = m3.map(QPointF(100.0, 150.0));
+    QCOMPARE(p3.x(), 1.5 * 100.0);
+    QCOMPARE(p3.y(), -2.0 * 150.0);
+
+    QMatrix4x4 m4(m3);
+    QPointF p4 = m4 * QPointF(100.0, 150.0);
+    QCOMPARE((double)p4.x(), 1.5 * 100.0);
+    QCOMPARE((double)p4.y(), -2.0 * 150.0);
+    QVERIFY(m3 == m4.toTransform());
+
+    QTransform m5;
+    m5.rotate(45.0);
+    QPointF p5 = m5.map(QPointF(100.0, 150.0));
+
+    QMatrix4x4 m6(m5);
+    QPointF p6 = m6 * QPointF(100.0, 150.0);
+    QVERIFY(fuzzyCompare(p5.x(), p6.x(), 0.005));
+    QVERIFY(fuzzyCompare(p5.y(), p6.y(), 0.005));
+
+    QTransform m7 = m6.toTransform();
+    QVERIFY(fuzzyCompare(m5.m11(), m7.m11()));
+    QVERIFY(fuzzyCompare(m5.m12(), m7.m12()));
+    QVERIFY(fuzzyCompare(m5.m21(), m7.m21()));
+    QVERIFY(fuzzyCompare(m5.m22(), m7.m22()));
+    QVERIFY(fuzzyCompare(m5.dx(), m7.dx()));
+    QVERIFY(fuzzyCompare(m5.dy(), m7.dy()));
+    QVERIFY(fuzzyCompare(m5.m13(), m7.m13()));
+    QVERIFY(fuzzyCompare(m5.m23(), m7.m23()));
+    QVERIFY(fuzzyCompare(m5.m33(), m7.m33()));
+}
+
+// Test filling matrices with specific values.
+void tst_QMatrix::fill()
+{
+    QMatrix4x4 m1;
+    m1.fill(0.0f);
+    QVERIFY(isSame(m1, nullValues4));
+
+    static const qreal fillValues4[] =
+        {2.5f, 2.5f, 2.5f, 2.5f,
+         2.5f, 2.5f, 2.5f, 2.5f,
+         2.5f, 2.5f, 2.5f, 2.5f,
+         2.5f, 2.5f, 2.5f, 2.5f};
+    m1.fill(2.5f);
+    QVERIFY(isSame(m1, fillValues4));
+
+    QMatrix4x3 m2;
+    m2.fill(0.0f);
+    QVERIFY(isSame(m2, nullValues4x3));
+
+    static const qreal fillValues4x3[] =
+        {2.5f, 2.5f, 2.5f, 2.5f,
+         2.5f, 2.5f, 2.5f, 2.5f,
+         2.5f, 2.5f, 2.5f, 2.5f};
+    m2.fill(2.5f);
+    QVERIFY(isSame(m2, fillValues4x3));
+}
+
+QTEST_APPLESS_MAIN(tst_QMatrix)
+
+#include "tst_qmatrixnxn.moc"
diff --git a/tests/auto/math3d/qquaternion/qquaternion.pro b/tests/auto/math3d/qquaternion/qquaternion.pro
new file mode 100644
index 0000000..eea84f0
--- /dev/null
+++ b/tests/auto/math3d/qquaternion/qquaternion.pro
@@ -0,0 +1,5 @@
+load(qttest_p4)
+VPATH += ../shared
+INCLUDEPATH += ../shared
+HEADERS += math3dincludes.h
+SOURCES += tst_qquaternion.cpp
diff --git a/tests/auto/math3d/qquaternion/tst_qquaternion.cpp b/tests/auto/math3d/qquaternion/tst_qquaternion.cpp
new file mode 100644
index 0000000..f25f858
--- /dev/null
+++ b/tests/auto/math3d/qquaternion/tst_qquaternion.cpp
@@ -0,0 +1,830 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the $MODULE$ of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtTest/QtTest>
+#include <QtCore/qmath.h>
+#include "math3dincludes.h"
+
+class tst_QQuaternion : public QObject
+{
+    Q_OBJECT
+public:
+    tst_QQuaternion() {}
+    ~tst_QQuaternion() {}
+
+private slots:
+    void create();
+
+    void length_data();
+    void length();
+
+    void normalized_data();
+    void normalized();
+
+    void normalize_data();
+    void normalize();
+
+    void compare();
+
+    void add_data();
+    void add();
+
+    void subtract_data();
+    void subtract();
+
+    void multiply_data();
+    void multiply();
+
+    void multiplyFactor_data();
+    void multiplyFactor();
+
+    void divide_data();
+    void divide();
+
+    void negate_data();
+    void negate();
+
+    void conjugate_data();
+    void conjugate();
+
+    void fromAxisAndAngle_data();
+    void fromAxisAndAngle();
+
+    void slerp_data();
+    void slerp();
+
+    void nlerp_data();
+    void nlerp();
+};
+
+// qFuzzyCompare isn't quite "fuzzy" enough to handle conversion
+// to fixed-point and back again.  So create "fuzzier" compares.
+static bool fuzzyCompare(float x, float y)
+{
+    float diff = x - y;
+    if (diff < 0.0f)
+        diff = -diff;
+    return (diff < 0.001);
+}
+
+// Test the creation of QQuaternion objects in various ways:
+// construct, copy, and modify.
+void tst_QQuaternion::create()
+{
+    QQuaternion identity;
+    QCOMPARE(identity.x(), (qreal)0.0f);
+    QCOMPARE(identity.y(), (qreal)0.0f);
+    QCOMPARE(identity.z(), (qreal)0.0f);
+    QCOMPARE(identity.scalar(), (qreal)1.0f);
+    QVERIFY(identity.isIdentity());
+
+    QQuaternion v1(34.0f, 1.0f, 2.5f, -89.25f);
+    QCOMPARE(v1.x(), (qreal)1.0f);
+    QCOMPARE(v1.y(), (qreal)2.5f);
+    QCOMPARE(v1.z(), (qreal)-89.25f);
+    QCOMPARE(v1.scalar(), (qreal)34.0f);
+    QVERIFY(!v1.isNull());
+
+    QQuaternion v1i(34, 1, 2, -89);
+    QCOMPARE(v1i.x(), (qreal)1.0f);
+    QCOMPARE(v1i.y(), (qreal)2.0f);
+    QCOMPARE(v1i.z(), (qreal)-89.0f);
+    QCOMPARE(v1i.scalar(), (qreal)34.0f);
+    QVERIFY(!v1i.isNull());
+
+    QQuaternion v2(v1);
+    QCOMPARE(v2.x(), (qreal)1.0f);
+    QCOMPARE(v2.y(), (qreal)2.5f);
+    QCOMPARE(v2.z(), (qreal)-89.25f);
+    QCOMPARE(v2.scalar(), (qreal)34.0f);
+    QVERIFY(!v2.isNull());
+
+    QQuaternion v4;
+    QCOMPARE(v4.x(), (qreal)0.0f);
+    QCOMPARE(v4.y(), (qreal)0.0f);
+    QCOMPARE(v4.z(), (qreal)0.0f);
+    QCOMPARE(v4.scalar(), (qreal)1.0f);
+    QVERIFY(v4.isIdentity());
+    v4 = v1;
+    QCOMPARE(v4.x(), (qreal)1.0f);
+    QCOMPARE(v4.y(), (qreal)2.5f);
+    QCOMPARE(v4.z(), (qreal)-89.25f);
+    QCOMPARE(v4.scalar(), (qreal)34.0f);
+    QVERIFY(!v4.isNull());
+
+    QQuaternion v9(34, QVector3D(1.0f, 2.5f, -89.25f));
+    QCOMPARE(v9.x(), (qreal)1.0f);
+    QCOMPARE(v9.y(), (qreal)2.5f);
+    QCOMPARE(v9.z(), (qreal)-89.25f);
+    QCOMPARE(v9.scalar(), (qreal)34.0f);
+    QVERIFY(!v9.isNull());
+
+    v1.setX(3.0f);
+    QCOMPARE(v1.x(), (qreal)3.0f);
+    QCOMPARE(v1.y(), (qreal)2.5f);
+    QCOMPARE(v1.z(), (qreal)-89.25f);
+    QCOMPARE(v1.scalar(), (qreal)34.0f);
+    QVERIFY(!v1.isNull());
+
+    v1.setY(10.5f);
+    QCOMPARE(v1.x(), (qreal)3.0f);
+    QCOMPARE(v1.y(), (qreal)10.5f);
+    QCOMPARE(v1.z(), (qreal)-89.25f);
+    QCOMPARE(v1.scalar(), (qreal)34.0f);
+    QVERIFY(!v1.isNull());
+
+    v1.setZ(15.5f);
+    QCOMPARE(v1.x(), (qreal)3.0f);
+    QCOMPARE(v1.y(), (qreal)10.5f);
+    QCOMPARE(v1.z(), (qreal)15.5f);
+    QCOMPARE(v1.scalar(), (qreal)34.0f);
+    QVERIFY(!v1.isNull());
+
+    v1.setScalar(6.0f);
+    QCOMPARE(v1.x(), (qreal)3.0f);
+    QCOMPARE(v1.y(), (qreal)10.5f);
+    QCOMPARE(v1.z(), (qreal)15.5f);
+    QCOMPARE(v1.scalar(), (qreal)6.0f);
+    QVERIFY(!v1.isNull());
+
+    v1.setVector(2.0f, 6.5f, -1.25f);
+    QCOMPARE(v1.x(), (qreal)2.0f);
+    QCOMPARE(v1.y(), (qreal)6.5f);
+    QCOMPARE(v1.z(), (qreal)-1.25f);
+    QCOMPARE(v1.scalar(), (qreal)6.0f);
+    QVERIFY(!v1.isNull());
+    QVERIFY(v1.vector() == QVector3D(2.0f, 6.5f, -1.25f));
+
+    v1.setVector(QVector3D(-2.0f, -6.5f, 1.25f));
+    QCOMPARE(v1.x(), (qreal)-2.0f);
+    QCOMPARE(v1.y(), (qreal)-6.5f);
+    QCOMPARE(v1.z(), (qreal)1.25f);
+    QCOMPARE(v1.scalar(), (qreal)6.0f);
+    QVERIFY(!v1.isNull());
+    QVERIFY(v1.vector() == QVector3D(-2.0f, -6.5f, 1.25f));
+
+    v1.setX(0.0f);
+    v1.setY(0.0f);
+    v1.setZ(0.0f);
+    v1.setScalar(0.0f);
+    QCOMPARE(v1.x(), (qreal)0.0f);
+    QCOMPARE(v1.y(), (qreal)0.0f);
+    QCOMPARE(v1.z(), (qreal)0.0f);
+    QCOMPARE(v1.scalar(), (qreal)0.0f);
+    QVERIFY(v1.isNull());
+
+    QVector4D v10 = v9.toVector4D();
+    QCOMPARE(v10.x(), (qreal)1.0f);
+    QCOMPARE(v10.y(), (qreal)2.5f);
+    QCOMPARE(v10.z(), (qreal)-89.25f);
+    QCOMPARE(v10.w(), (qreal)34.0f);
+}
+
+// Test length computation for quaternions.
+void tst_QQuaternion::length_data()
+{
+    QTest::addColumn<qreal>("x");
+    QTest::addColumn<qreal>("y");
+    QTest::addColumn<qreal>("z");
+    QTest::addColumn<qreal>("w");
+    QTest::addColumn<qreal>("len");
+
+    QTest::newRow("null") << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f;
+    QTest::newRow("1x") << (qreal)1.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)1.0f;
+    QTest::newRow("1y") << (qreal)0.0f << (qreal)1.0f << (qreal)0.0f << (qreal)0.0f << (qreal)1.0f;
+    QTest::newRow("1z") << (qreal)0.0f << (qreal)0.0f << (qreal)1.0f << (qreal)0.0f << (qreal)1.0f;
+    QTest::newRow("1w") << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)1.0f << (qreal)1.0f;
+    QTest::newRow("-1x") << (qreal)-1.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)1.0f;
+    QTest::newRow("-1y") << (qreal)0.0f << (qreal)-1.0f << (qreal)0.0f << (qreal)0.0f << (qreal)1.0f;
+    QTest::newRow("-1z") << (qreal)0.0f << (qreal)0.0f << (qreal)-1.0f << (qreal)0.0f << (qreal)1.0f;
+    QTest::newRow("-1w") << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)-1.0f << (qreal)1.0f;
+    QTest::newRow("two") << (qreal)2.0f << (qreal)-2.0f << (qreal)2.0f << (qreal)2.0f << (qreal)qSqrt(16.0f);
+}
+void tst_QQuaternion::length()
+{
+    QFETCH(qreal, x);
+    QFETCH(qreal, y);
+    QFETCH(qreal, z);
+    QFETCH(qreal, w);
+    QFETCH(qreal, len);
+
+    QQuaternion v(w, x, y, z);
+    QCOMPARE((float)(v.length()), (float)len);
+    QCOMPARE((float)(v.lengthSquared()), (float)(x * x + y * y + z * z + w * w));
+}
+
+// Test the unit vector conversion for quaternions.
+void tst_QQuaternion::normalized_data()
+{
+    // Use the same test data as the length test.
+    length_data();
+}
+void tst_QQuaternion::normalized()
+{
+    QFETCH(qreal, x);
+    QFETCH(qreal, y);
+    QFETCH(qreal, z);
+    QFETCH(qreal, w);
+    QFETCH(qreal, len);
+
+    QQuaternion v(w, x, y, z);
+    QQuaternion u = v.normalized();
+    if (v.isNull())
+        QVERIFY(u.isNull());
+    else
+        QCOMPARE((float)(u.length()), (float)1.0f);
+    QCOMPARE((float)(u.x() * len), (float)(v.x()));
+    QCOMPARE((float)(u.y() * len), (float)(v.y()));
+    QCOMPARE((float)(u.z() * len), (float)(v.z()));
+    QCOMPARE((float)(u.scalar() * len), (float)(v.scalar()));
+}
+
+// Test the unit vector conversion for quaternions.
+void tst_QQuaternion::normalize_data()
+{
+    // Use the same test data as the length test.
+    length_data();
+}
+void tst_QQuaternion::normalize()
+{
+    QFETCH(qreal, x);
+    QFETCH(qreal, y);
+    QFETCH(qreal, z);
+    QFETCH(qreal, w);
+
+    QQuaternion v(w, x, y, z);
+    bool isNull = v.isNull();
+    v.normalize();
+    if (isNull)
+        QVERIFY(v.isNull());
+    else
+        QCOMPARE((float)(v.length()), (float)1.0f);
+}
+
+// Test the comparison operators for quaternions.
+void tst_QQuaternion::compare()
+{
+    QQuaternion v1(8, 1, 2, 4);
+    QQuaternion v2(8, 1, 2, 4);
+    QQuaternion v3(8, 3, 2, 4);
+    QQuaternion v4(8, 1, 3, 4);
+    QQuaternion v5(8, 1, 2, 3);
+    QQuaternion v6(3, 1, 2, 4);
+
+    QVERIFY(v1 == v2);
+    QVERIFY(v1 != v3);
+    QVERIFY(v1 != v4);
+    QVERIFY(v1 != v5);
+    QVERIFY(v1 != v6);
+}
+
+// Test addition for quaternions.
+void tst_QQuaternion::add_data()
+{
+    QTest::addColumn<qreal>("x1");
+    QTest::addColumn<qreal>("y1");
+    QTest::addColumn<qreal>("z1");
+    QTest::addColumn<qreal>("w1");
+    QTest::addColumn<qreal>("x2");
+    QTest::addColumn<qreal>("y2");
+    QTest::addColumn<qreal>("z2");
+    QTest::addColumn<qreal>("w2");
+    QTest::addColumn<qreal>("x3");
+    QTest::addColumn<qreal>("y3");
+    QTest::addColumn<qreal>("z3");
+    QTest::addColumn<qreal>("w3");
+
+    QTest::newRow("null")
+        << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f
+        << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f
+        << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f;
+
+    QTest::newRow("xonly")
+        << (qreal)1.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f
+        << (qreal)2.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f
+        << (qreal)3.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f;
+
+    QTest::newRow("yonly")
+        << (qreal)0.0f << (qreal)1.0f << (qreal)0.0f << (qreal)0.0f
+        << (qreal)0.0f << (qreal)2.0f << (qreal)0.0f << (qreal)0.0f
+        << (qreal)0.0f << (qreal)3.0f << (qreal)0.0f << (qreal)0.0f;
+
+    QTest::newRow("zonly")
+        << (qreal)0.0f << (qreal)0.0f << (qreal)1.0f << (qreal)0.0f
+        << (qreal)0.0f << (qreal)0.0f << (qreal)2.0f << (qreal)0.0f
+        << (qreal)0.0f << (qreal)0.0f << (qreal)3.0f << (qreal)0.0f;
+
+    QTest::newRow("wonly")
+        << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)1.0f
+        << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)2.0f
+        << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)3.0f;
+
+    QTest::newRow("all")
+        << (qreal)1.0f << (qreal)2.0f << (qreal)3.0f << (qreal)8.0f
+        << (qreal)4.0f << (qreal)5.0f << (qreal)-6.0f << (qreal)9.0f
+        << (qreal)5.0f << (qreal)7.0f << (qreal)-3.0f << (qreal)17.0f;
+}
+void tst_QQuaternion::add()
+{
+    QFETCH(qreal, x1);
+    QFETCH(qreal, y1);
+    QFETCH(qreal, z1);
+    QFETCH(qreal, w1);
+    QFETCH(qreal, x2);
+    QFETCH(qreal, y2);
+    QFETCH(qreal, z2);
+    QFETCH(qreal, w2);
+    QFETCH(qreal, x3);
+    QFETCH(qreal, y3);
+    QFETCH(qreal, z3);
+    QFETCH(qreal, w3);
+
+    QQuaternion v1(w1, x1, y1, z1);
+    QQuaternion v2(w2, x2, y2, z2);
+    QQuaternion v3(w3, x3, y3, z3);
+
+    QVERIFY((v1 + v2) == v3);
+
+    QQuaternion v4(v1);
+    v4 += v2;
+    QVERIFY(v4 == v3);
+
+    QCOMPARE(v4.x(), v1.x() + v2.x());
+    QCOMPARE(v4.y(), v1.y() + v2.y());
+    QCOMPARE(v4.z(), v1.z() + v2.z());
+    QCOMPARE(v4.scalar(), v1.scalar() + v2.scalar());
+}
+
+// Test subtraction for quaternions.
+void tst_QQuaternion::subtract_data()
+{
+    // Use the same test data as the add test.
+    add_data();
+}
+void tst_QQuaternion::subtract()
+{
+    QFETCH(qreal, x1);
+    QFETCH(qreal, y1);
+    QFETCH(qreal, z1);
+    QFETCH(qreal, w1);
+    QFETCH(qreal, x2);
+    QFETCH(qreal, y2);
+    QFETCH(qreal, z2);
+    QFETCH(qreal, w2);
+    QFETCH(qreal, x3);
+    QFETCH(qreal, y3);
+    QFETCH(qreal, z3);
+    QFETCH(qreal, w3);
+
+    QQuaternion v1(w1, x1, y1, z1);
+    QQuaternion v2(w2, x2, y2, z2);
+    QQuaternion v3(w3, x3, y3, z3);
+
+    QVERIFY((v3 - v1) == v2);
+    QVERIFY((v3 - v2) == v1);
+
+    QQuaternion v4(v3);
+    v4 -= v1;
+    QVERIFY(v4 == v2);
+
+    QCOMPARE(v4.x(), v3.x() - v1.x());
+    QCOMPARE(v4.y(), v3.y() - v1.y());
+    QCOMPARE(v4.z(), v3.z() - v1.z());
+    QCOMPARE(v4.scalar(), v3.scalar() - v1.scalar());
+
+    QQuaternion v5(v3);
+    v5 -= v2;
+    QVERIFY(v5 == v1);
+
+    QCOMPARE(v5.x(), v3.x() - v2.x());
+    QCOMPARE(v5.y(), v3.y() - v2.y());
+    QCOMPARE(v5.z(), v3.z() - v2.z());
+    QCOMPARE(v5.scalar(), v3.scalar() - v2.scalar());
+}
+
+// Test quaternion multiplication.
+void tst_QQuaternion::multiply_data()
+{
+    QTest::addColumn<qreal>("x1");
+    QTest::addColumn<qreal>("y1");
+    QTest::addColumn<qreal>("z1");
+    QTest::addColumn<qreal>("w1");
+    QTest::addColumn<qreal>("x2");
+    QTest::addColumn<qreal>("y2");
+    QTest::addColumn<qreal>("z2");
+    QTest::addColumn<qreal>("w2");
+
+    QTest::newRow("null")
+        << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f
+        << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f;
+
+    QTest::newRow("unitvec")
+        << (qreal)1.0f << (qreal)0.0f << (qreal)0.0f << (qreal)1.0f
+        << (qreal)0.0f << (qreal)1.0f << (qreal)0.0f << (qreal)1.0f;
+
+    QTest::newRow("complex")
+        << (qreal)1.0f << (qreal)2.0f << (qreal)3.0f << (qreal)7.0f
+        << (qreal)4.0f << (qreal)5.0f << (qreal)6.0f << (qreal)8.0f;
+}
+void tst_QQuaternion::multiply()
+{
+    QFETCH(qreal, x1);
+    QFETCH(qreal, y1);
+    QFETCH(qreal, z1);
+    QFETCH(qreal, w1);
+    QFETCH(qreal, x2);
+    QFETCH(qreal, y2);
+    QFETCH(qreal, z2);
+    QFETCH(qreal, w2);
+
+    QQuaternion q1(w1, x1, y1, z1);
+    QQuaternion q2(w2, x2, y2, z2);
+
+    // Use the simple algorithm at:
+    // http://www.j3d.org/matrix_faq/matrfaq_latest.html#Q53
+    // to calculate the answer we expect to get.
+    QVector3D v1(x1, y1, z1);
+    QVector3D v2(x2, y2, z2);
+    qreal scalar = w1 * w2 - QVector3D::dotProduct(v1, v2);
+    QVector3D vector = w1 * v2 + w2 * v1 + QVector3D::crossProduct(v1, v2);
+    QQuaternion result(scalar, vector);
+
+    QVERIFY((q1 * q2) == result);
+}
+
+// Test multiplication by a factor for quaternions.
+void tst_QQuaternion::multiplyFactor_data()
+{
+    QTest::addColumn<qreal>("x1");
+    QTest::addColumn<qreal>("y1");
+    QTest::addColumn<qreal>("z1");
+    QTest::addColumn<qreal>("w1");
+    QTest::addColumn<qreal>("factor");
+    QTest::addColumn<qreal>("x2");
+    QTest::addColumn<qreal>("y2");
+    QTest::addColumn<qreal>("z2");
+    QTest::addColumn<qreal>("w2");
+
+    QTest::newRow("null")
+        << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f
+        << (qreal)100.0f
+        << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f;
+
+    QTest::newRow("xonly")
+        << (qreal)1.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f
+        << (qreal)2.0f
+        << (qreal)2.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f;
+
+    QTest::newRow("yonly")
+        << (qreal)0.0f << (qreal)1.0f << (qreal)0.0f << (qreal)0.0f
+        << (qreal)2.0f
+        << (qreal)0.0f << (qreal)2.0f << (qreal)0.0f << (qreal)0.0f;
+
+    QTest::newRow("zonly")
+        << (qreal)0.0f << (qreal)0.0f << (qreal)1.0f << (qreal)0.0f
+        << (qreal)2.0f
+        << (qreal)0.0f << (qreal)0.0f << (qreal)2.0f << (qreal)0.0f;
+
+    QTest::newRow("wonly")
+        << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)1.0f
+        << (qreal)2.0f
+        << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)2.0f;
+
+    QTest::newRow("all")
+        << (qreal)1.0f << (qreal)2.0f << (qreal)-3.0f << (qreal)4.0f
+        << (qreal)2.0f
+        << (qreal)2.0f << (qreal)4.0f << (qreal)-6.0f << (qreal)8.0f;
+
+    QTest::newRow("allzero")
+        << (qreal)1.0f << (qreal)2.0f << (qreal)-3.0f << (qreal)4.0f
+        << (qreal)0.0f
+        << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f;
+}
+void tst_QQuaternion::multiplyFactor()
+{
+    QFETCH(qreal, x1);
+    QFETCH(qreal, y1);
+    QFETCH(qreal, z1);
+    QFETCH(qreal, w1);
+    QFETCH(qreal, factor);
+    QFETCH(qreal, x2);
+    QFETCH(qreal, y2);
+    QFETCH(qreal, z2);
+    QFETCH(qreal, w2);
+
+    QQuaternion v1(w1, x1, y1, z1);
+    QQuaternion v2(w2, x2, y2, z2);
+
+    QVERIFY((v1 * factor) == v2);
+    QVERIFY((factor * v1) == v2);
+
+    QQuaternion v3(v1);
+    v3 *= factor;
+    QVERIFY(v3 == v2);
+
+    QCOMPARE(v3.x(), v1.x() * factor);
+    QCOMPARE(v3.y(), v1.y() * factor);
+    QCOMPARE(v3.z(), v1.z() * factor);
+    QCOMPARE(v3.scalar(), v1.scalar() * factor);
+}
+
+// Test division by a factor for quaternions.
+void tst_QQuaternion::divide_data()
+{
+    // Use the same test data as the multiply test.
+    multiplyFactor_data();
+}
+void tst_QQuaternion::divide()
+{
+    QFETCH(qreal, x1);
+    QFETCH(qreal, y1);
+    QFETCH(qreal, z1);
+    QFETCH(qreal, w1);
+    QFETCH(qreal, factor);
+    QFETCH(qreal, x2);
+    QFETCH(qreal, y2);
+    QFETCH(qreal, z2);
+    QFETCH(qreal, w2);
+
+    QQuaternion v1(w1, x1, y1, z1);
+    QQuaternion v2(w2, x2, y2, z2);
+
+    if (factor == (qreal)0.0f)
+        return;
+
+    QVERIFY((v2 / factor) == v1);
+
+    QQuaternion v3(v2);
+    v3 /= factor;
+    QVERIFY(v3 == v1);
+
+    QCOMPARE(v3.x(), v2.x() / factor);
+    QCOMPARE(v3.y(), v2.y() / factor);
+    QCOMPARE(v3.z(), v2.z() / factor);
+    QCOMPARE(v3.scalar(), v2.scalar() / factor);
+}
+
+// Test negation for quaternions.
+void tst_QQuaternion::negate_data()
+{
+    // Use the same test data as the add test.
+    add_data();
+}
+void tst_QQuaternion::negate()
+{
+    QFETCH(qreal, x1);
+    QFETCH(qreal, y1);
+    QFETCH(qreal, z1);
+    QFETCH(qreal, w1);
+
+    QQuaternion v1(w1, x1, y1, z1);
+    QQuaternion v2(-w1, -x1, -y1, -z1);
+
+    QVERIFY(-v1 == v2);
+}
+
+// Test quaternion conjugate calculations.
+void tst_QQuaternion::conjugate_data()
+{
+    // Use the same test data as the add test.
+    add_data();
+}
+void tst_QQuaternion::conjugate()
+{
+    QFETCH(qreal, x1);
+    QFETCH(qreal, y1);
+    QFETCH(qreal, z1);
+    QFETCH(qreal, w1);
+
+    QQuaternion v1(w1, x1, y1, z1);
+    QQuaternion v2(w1, -x1, -y1, -z1);
+
+    QVERIFY(v1.conjugate() == v2);
+}
+
+// Test quaternion creation from an axis and an angle.
+void tst_QQuaternion::fromAxisAndAngle_data()
+{
+    QTest::addColumn<qreal>("x1");
+    QTest::addColumn<qreal>("y1");
+    QTest::addColumn<qreal>("z1");
+    QTest::addColumn<qreal>("angle");
+
+    QTest::newRow("null")
+        << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f;
+
+    QTest::newRow("xonly")
+        << (qreal)1.0f << (qreal)0.0f << (qreal)0.0f << (qreal)90.0f;
+
+    QTest::newRow("yonly")
+        << (qreal)0.0f << (qreal)1.0f << (qreal)0.0f << (qreal)180.0f;
+
+    QTest::newRow("zonly")
+        << (qreal)0.0f << (qreal)0.0f << (qreal)1.0f << (qreal)270.0f;
+
+    QTest::newRow("complex")
+        << (qreal)1.0f << (qreal)2.0f << (qreal)-3.0f << (qreal)45.0f;
+}
+void tst_QQuaternion::fromAxisAndAngle()
+{
+    QFETCH(qreal, x1);
+    QFETCH(qreal, y1);
+    QFETCH(qreal, z1);
+    QFETCH(qreal, angle);
+
+    // Use a straight-forward implementation of the algorithm at:
+    // http://www.j3d.org/matrix_faq/matrfaq_latest.html#Q56
+    // to calculate the answer we expect to get.
+    QVector3D vector = QVector3D(x1, y1, z1).normalized();
+    qreal sin_a = qSin((angle * M_PI / 180.0) / 2.0);
+    qreal cos_a = qCos((angle * M_PI / 180.0) / 2.0);
+    QQuaternion result((qreal)cos_a,
+                       (qreal)(vector.x() * sin_a),
+                       (qreal)(vector.y() * sin_a),
+                       (qreal)(vector.z() * sin_a));
+    result = result.normalized();
+
+    QQuaternion answer = QQuaternion::fromAxisAndAngle(QVector3D(x1, y1, z1), angle);
+    QVERIFY(fuzzyCompare(answer.x(), result.x()));
+    QVERIFY(fuzzyCompare(answer.y(), result.y()));
+    QVERIFY(fuzzyCompare(answer.z(), result.z()));
+    QVERIFY(fuzzyCompare(answer.scalar(), result.scalar()));
+
+    answer = QQuaternion::fromAxisAndAngle(x1, y1, z1, angle);
+    QVERIFY(fuzzyCompare(answer.x(), result.x()));
+    QVERIFY(fuzzyCompare(answer.y(), result.y()));
+    QVERIFY(fuzzyCompare(answer.z(), result.z()));
+    QVERIFY(fuzzyCompare(answer.scalar(), result.scalar()));
+}
+
+// Test spherical interpolation of quaternions.
+void tst_QQuaternion::slerp_data()
+{
+    QTest::addColumn<qreal>("x1");
+    QTest::addColumn<qreal>("y1");
+    QTest::addColumn<qreal>("z1");
+    QTest::addColumn<qreal>("angle1");
+    QTest::addColumn<qreal>("x2");
+    QTest::addColumn<qreal>("y2");
+    QTest::addColumn<qreal>("z2");
+    QTest::addColumn<qreal>("angle2");
+    QTest::addColumn<qreal>("t");
+    QTest::addColumn<qreal>("x3");
+    QTest::addColumn<qreal>("y3");
+    QTest::addColumn<qreal>("z3");
+    QTest::addColumn<qreal>("angle3");
+
+    QTest::newRow("first")
+        << (qreal)1.0f << (qreal)2.0f << (qreal)-3.0f << (qreal)90.0f
+        << (qreal)1.0f << (qreal)2.0f << (qreal)-3.0f << (qreal)180.0f
+        << (qreal)0.0f
+        << (qreal)1.0f << (qreal)2.0f << (qreal)-3.0f << (qreal)90.0f;
+    QTest::newRow("first2")
+        << (qreal)1.0f << (qreal)2.0f << (qreal)-3.0f << (qreal)90.0f
+        << (qreal)1.0f << (qreal)2.0f << (qreal)-3.0f << (qreal)180.0f
+        << (qreal)-0.5f
+        << (qreal)1.0f << (qreal)2.0f << (qreal)-3.0f << (qreal)90.0f;
+    QTest::newRow("second")
+        << (qreal)1.0f << (qreal)2.0f << (qreal)-3.0f << (qreal)90.0f
+        << (qreal)1.0f << (qreal)2.0f << (qreal)-3.0f << (qreal)180.0f
+        << (qreal)1.0f
+        << (qreal)1.0f << (qreal)2.0f << (qreal)-3.0f << (qreal)180.0f;
+    QTest::newRow("second2")
+        << (qreal)1.0f << (qreal)2.0f << (qreal)-3.0f << (qreal)90.0f
+        << (qreal)1.0f << (qreal)2.0f << (qreal)-3.0f << (qreal)180.0f
+        << (qreal)1.5f
+        << (qreal)1.0f << (qreal)2.0f << (qreal)-3.0f << (qreal)180.0f;
+    QTest::newRow("middle")
+        << (qreal)1.0f << (qreal)2.0f << (qreal)-3.0f << (qreal)90.0f
+        << (qreal)1.0f << (qreal)2.0f << (qreal)-3.0f << (qreal)180.0f
+        << (qreal)0.5f
+        << (qreal)1.0f << (qreal)2.0f << (qreal)-3.0f << (qreal)135.0f;
+    QTest::newRow("wide angle")
+        << (qreal)1.0f << (qreal)2.0f << (qreal)-3.0f << (qreal)0.0f
+        << (qreal)1.0f << (qreal)2.0f << (qreal)-3.0f << (qreal)270.0f
+        << (qreal)0.5f
+        << (qreal)1.0f << (qreal)2.0f << (qreal)-3.0f << (qreal)-45.0f;
+}
+void tst_QQuaternion::slerp()
+{
+    QFETCH(qreal, x1);
+    QFETCH(qreal, y1);
+    QFETCH(qreal, z1);
+    QFETCH(qreal, angle1);
+    QFETCH(qreal, x2);
+    QFETCH(qreal, y2);
+    QFETCH(qreal, z2);
+    QFETCH(qreal, angle2);
+    QFETCH(qreal, t);
+    QFETCH(qreal, x3);
+    QFETCH(qreal, y3);
+    QFETCH(qreal, z3);
+    QFETCH(qreal, angle3);
+
+    QQuaternion q1 = QQuaternion::fromAxisAndAngle(x1, y1, z1, angle1);
+    QQuaternion q2 = QQuaternion::fromAxisAndAngle(x2, y2, z2, angle2);
+    QQuaternion q3 = QQuaternion::fromAxisAndAngle(x3, y3, z3, angle3);
+
+    QQuaternion result = QQuaternion::slerp(q1, q2, t);
+
+    QVERIFY(fuzzyCompare(result.x(), q3.x()));
+    QVERIFY(fuzzyCompare(result.y(), q3.y()));
+    QVERIFY(fuzzyCompare(result.z(), q3.z()));
+    QVERIFY(fuzzyCompare(result.scalar(), q3.scalar()));
+}
+
+// Test normalized linear interpolation of quaternions.
+void tst_QQuaternion::nlerp_data()
+{
+    slerp_data();
+}
+void tst_QQuaternion::nlerp()
+{
+    QFETCH(qreal, x1);
+    QFETCH(qreal, y1);
+    QFETCH(qreal, z1);
+    QFETCH(qreal, angle1);
+    QFETCH(qreal, x2);
+    QFETCH(qreal, y2);
+    QFETCH(qreal, z2);
+    QFETCH(qreal, angle2);
+    QFETCH(qreal, t);
+
+    QQuaternion q1 = QQuaternion::fromAxisAndAngle(x1, y1, z1, angle1);
+    QQuaternion q2 = QQuaternion::fromAxisAndAngle(x2, y2, z2, angle2);
+
+    QQuaternion result = QQuaternion::nlerp(q1, q2, t);
+
+    qreal resultx, resulty, resultz, resultscalar;
+    if (t <= 0.0f) {
+        resultx = q1.x();
+        resulty = q1.y();
+        resultz = q1.z();
+        resultscalar = q1.scalar();
+    } else if (t >= 1.0f) {
+        resultx = q2.x();
+        resulty = q2.y();
+        resultz = q2.z();
+        resultscalar = q2.scalar();
+    } else if (qAbs(angle1 - angle2) <= 180.f) {
+        resultx = q1.x() * (1 - t) + q2.x() * t;
+        resulty = q1.y() * (1 - t) + q2.y() * t;
+        resultz = q1.z() * (1 - t) + q2.z() * t;
+        resultscalar = q1.scalar() * (1 - t) + q2.scalar() * t;
+    } else {
+        // Angle greater than 180 degrees: negate q2.
+        resultx = q1.x() * (1 - t) - q2.x() * t;
+        resulty = q1.y() * (1 - t) - q2.y() * t;
+        resultz = q1.z() * (1 - t) - q2.z() * t;
+        resultscalar = q1.scalar() * (1 - t) - q2.scalar() * t;
+    }
+
+    QQuaternion q3 = QQuaternion(resultscalar, resultx, resulty, resultz).normalized();
+
+    QVERIFY(fuzzyCompare(result.x(), q3.x()));
+    QVERIFY(fuzzyCompare(result.y(), q3.y()));
+    QVERIFY(fuzzyCompare(result.z(), q3.z()));
+    QVERIFY(fuzzyCompare(result.scalar(), q3.scalar()));
+}
+
+QTEST_APPLESS_MAIN(tst_QQuaternion)
+
+#include "tst_qquaternion.moc"
diff --git a/tests/auto/math3d/qvectornd/qvectornd.pro b/tests/auto/math3d/qvectornd/qvectornd.pro
new file mode 100644
index 0000000..0981637
--- /dev/null
+++ b/tests/auto/math3d/qvectornd/qvectornd.pro
@@ -0,0 +1,5 @@
+load(qttest_p4)
+VPATH += ../shared
+INCLUDEPATH += ../shared
+HEADERS += math3dincludes.h
+SOURCES += tst_qvectornd.cpp
diff --git a/tests/auto/math3d/qvectornd/tst_qvectornd.cpp b/tests/auto/math3d/qvectornd/tst_qvectornd.cpp
new file mode 100644
index 0000000..a092fb0
--- /dev/null
+++ b/tests/auto/math3d/qvectornd/tst_qvectornd.cpp
@@ -0,0 +1,2045 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the $MODULE$ of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtTest/QtTest>
+#include <QtCore/qmath.h>
+#include "math3dincludes.h"
+
+class tst_QVector : public QObject
+{
+    Q_OBJECT
+public:
+    tst_QVector() {}
+    ~tst_QVector() {}
+
+private slots:
+    void create2();
+    void create3();
+    void create4();
+
+    void length2_data();
+    void length2();
+    void length3_data();
+    void length3();
+    void length4_data();
+    void length4();
+
+    void normalized2_data();
+    void normalized2();
+    void normalized3_data();
+    void normalized3();
+    void normalized4_data();
+    void normalized4();
+
+    void normalize2_data();
+    void normalize2();
+    void normalize3_data();
+    void normalize3();
+    void normalize4_data();
+    void normalize4();
+
+    void compare2();
+    void compare3();
+    void compare4();
+
+    void add2_data();
+    void add2();
+    void add3_data();
+    void add3();
+    void add4_data();
+    void add4();
+
+    void subtract2_data();
+    void subtract2();
+    void subtract3_data();
+    void subtract3();
+    void subtract4_data();
+    void subtract4();
+
+    void multiply2_data();
+    void multiply2();
+    void multiply3_data();
+    void multiply3();
+    void multiply4_data();
+    void multiply4();
+
+    void multiplyFactor2_data();
+    void multiplyFactor2();
+    void multiplyFactor3_data();
+    void multiplyFactor3();
+    void multiplyFactor4_data();
+    void multiplyFactor4();
+
+    void divide2_data();
+    void divide2();
+    void divide3_data();
+    void divide3();
+    void divide4_data();
+    void divide4();
+
+    void negate2_data();
+    void negate2();
+    void negate3_data();
+    void negate3();
+    void negate4_data();
+    void negate4();
+
+    void crossProduct_data();
+    void crossProduct();
+    void normal_data();
+    void normal();
+    void distanceToPlane_data();
+    void distanceToPlane();
+    void distanceToLine_data();
+    void distanceToLine();
+
+    void dotProduct2_data();
+    void dotProduct2();
+    void dotProduct3_data();
+    void dotProduct3();
+    void dotProduct4_data();
+    void dotProduct4();
+};
+
+// qFuzzyCompare isn't quite "fuzzy" enough to handle conversion
+// to fixed-point and back again.  So create "fuzzier" compares.
+static bool fuzzyCompare(float x, float y)
+{
+    float diff = x - y;
+    if (diff < 0.0f)
+        diff = -diff;
+    return (diff < 0.001);
+}
+
+// Test the creation of QVector2D objects in various ways:
+// construct, copy, and modify.
+void tst_QVector::create2()
+{
+    QVector2D null;
+    QCOMPARE(null.x(), (qreal)0.0f);
+    QCOMPARE(null.y(), (qreal)0.0f);
+    QVERIFY(null.isNull());
+
+    QVector2D v1(1.0f, 2.5f);
+    QCOMPARE(v1.x(), (qreal)1.0f);
+    QCOMPARE(v1.y(), (qreal)2.5f);
+    QVERIFY(!v1.isNull());
+
+    QVector2D v1i(1, 2);
+    QCOMPARE(v1i.x(), (qreal)1.0f);
+    QCOMPARE(v1i.y(), (qreal)2.0f);
+    QVERIFY(!v1i.isNull());
+
+    QVector2D v2(v1);
+    QCOMPARE(v2.x(), (qreal)1.0f);
+    QCOMPARE(v2.y(), (qreal)2.5f);
+    QVERIFY(!v2.isNull());
+
+    QVector2D v4;
+    QCOMPARE(v4.x(), (qreal)0.0f);
+    QCOMPARE(v4.y(), (qreal)0.0f);
+    QVERIFY(v4.isNull());
+    v4 = v1;
+    QCOMPARE(v4.x(), (qreal)1.0f);
+    QCOMPARE(v4.y(), (qreal)2.5f);
+    QVERIFY(!v4.isNull());
+
+    QVector2D v5(QPoint(1, 2));
+    QCOMPARE(v5.x(), (qreal)1.0f);
+    QCOMPARE(v5.y(), (qreal)2.0f);
+    QVERIFY(!v5.isNull());
+
+    QVector2D v6(QPointF(1, 2.5));
+    QCOMPARE(v6.x(), (qreal)1.0f);
+    QCOMPARE(v6.y(), (qreal)2.5f);
+    QVERIFY(!v6.isNull());
+
+    QVector2D v7(QVector3D(1.0f, 2.5f, 54.25f));
+    QCOMPARE(v7.x(), (qreal)1.0f);
+    QCOMPARE(v7.y(), (qreal)2.5f);
+    QVERIFY(!v6.isNull());
+
+    QVector2D v8(QVector4D(1.0f, 2.5f, 54.25f, 34.0f));
+    QCOMPARE(v8.x(), (qreal)1.0f);
+    QCOMPARE(v8.y(), (qreal)2.5f);
+    QVERIFY(!v6.isNull());
+
+    v1.setX(3.0f);
+    QCOMPARE(v1.x(), (qreal)3.0f);
+    QCOMPARE(v1.y(), (qreal)2.5f);
+    QVERIFY(!v1.isNull());
+
+    v1.setY(10.5f);
+    QCOMPARE(v1.x(), (qreal)3.0f);
+    QCOMPARE(v1.y(), (qreal)10.5f);
+    QVERIFY(!v1.isNull());
+
+    v1.setX(0.0f);
+    v1.setY(0.0f);
+    QCOMPARE(v1.x(), (qreal)0.0f);
+    QCOMPARE(v1.y(), (qreal)0.0f);
+    QVERIFY(v1.isNull());
+
+    QPoint p1 = v8.toPoint();
+    QCOMPARE(p1.x(), 1);
+    QCOMPARE(p1.y(), 3);
+
+    QPointF p2 = v8.toPointF();
+    QCOMPARE((qreal)p2.x(), (qreal)1.0f);
+    QCOMPARE((qreal)p2.y(), (qreal)2.5f);
+
+    QVector3D v9 = v8.toVector3D();
+    QCOMPARE(v9.x(), (qreal)1.0f);
+    QCOMPARE(v9.y(), (qreal)2.5f);
+    QCOMPARE(v9.z(), (qreal)0.0f);
+
+    QVector4D v10 = v8.toVector4D();
+    QCOMPARE(v10.x(), (qreal)1.0f);
+    QCOMPARE(v10.y(), (qreal)2.5f);
+    QCOMPARE(v10.z(), (qreal)0.0f);
+    QCOMPARE(v10.w(), (qreal)0.0f);
+}
+
+// Test the creation of QVector3D objects in various ways:
+// construct, copy, and modify.
+void tst_QVector::create3()
+{
+    QVector3D null;
+    QCOMPARE(null.x(), (qreal)0.0f);
+    QCOMPARE(null.y(), (qreal)0.0f);
+    QCOMPARE(null.z(), (qreal)0.0f);
+    QVERIFY(null.isNull());
+
+    QVector3D v1(1.0f, 2.5f, -89.25f);
+    QCOMPARE(v1.x(), (qreal)1.0f);
+    QCOMPARE(v1.y(), (qreal)2.5f);
+    QCOMPARE(v1.z(), (qreal)-89.25f);
+    QVERIFY(!v1.isNull());
+
+    QVector3D v1i(1, 2, -89);
+    QCOMPARE(v1i.x(), (qreal)1.0f);
+    QCOMPARE(v1i.y(), (qreal)2.0f);
+    QCOMPARE(v1i.z(), (qreal)-89.0f);
+    QVERIFY(!v1i.isNull());
+
+    QVector3D v2(v1);
+    QCOMPARE(v2.x(), (qreal)1.0f);
+    QCOMPARE(v2.y(), (qreal)2.5f);
+    QCOMPARE(v2.z(), (qreal)-89.25f);
+    QVERIFY(!v2.isNull());
+
+    QVector3D v3(1.0f, 2.5f, 0.0f);
+    QCOMPARE(v3.x(), (qreal)1.0f);
+    QCOMPARE(v3.y(), (qreal)2.5f);
+    QCOMPARE(v3.z(), (qreal)0.0f);
+    QVERIFY(!v3.isNull());
+
+    QVector3D v3i(1, 2, 0);
+    QCOMPARE(v3i.x(), (qreal)1.0f);
+    QCOMPARE(v3i.y(), (qreal)2.0f);
+    QCOMPARE(v3i.z(), (qreal)0.0f);
+    QVERIFY(!v3i.isNull());
+
+    QVector3D v4;
+    QCOMPARE(v4.x(), (qreal)0.0f);
+    QCOMPARE(v4.y(), (qreal)0.0f);
+    QCOMPARE(v4.z(), (qreal)0.0f);
+    QVERIFY(v4.isNull());
+    v4 = v1;
+    QCOMPARE(v4.x(), (qreal)1.0f);
+    QCOMPARE(v4.y(), (qreal)2.5f);
+    QCOMPARE(v4.z(), (qreal)-89.25f);
+    QVERIFY(!v4.isNull());
+
+    QVector3D v5(QPoint(1, 2));
+    QCOMPARE(v5.x(), (qreal)1.0f);
+    QCOMPARE(v5.y(), (qreal)2.0f);
+    QCOMPARE(v5.z(), (qreal)0.0f);
+    QVERIFY(!v5.isNull());
+
+    QVector3D v6(QPointF(1, 2.5));
+    QCOMPARE(v6.x(), (qreal)1.0f);
+    QCOMPARE(v6.y(), (qreal)2.5f);
+    QCOMPARE(v6.z(), (qreal)0.0f);
+    QVERIFY(!v6.isNull());
+
+    QVector3D v7(QVector2D(1.0f, 2.5f));
+    QCOMPARE(v7.x(), (qreal)1.0f);
+    QCOMPARE(v7.y(), (qreal)2.5f);
+    QCOMPARE(v7.z(), (qreal)0.0f);
+    QVERIFY(!v7.isNull());
+
+    QVector3D v8(QVector2D(1.0f, 2.5f), 54.25f);
+    QCOMPARE(v8.x(), (qreal)1.0f);
+    QCOMPARE(v8.y(), (qreal)2.5f);
+    QCOMPARE(v8.z(), (qreal)54.25f);
+    QVERIFY(!v8.isNull());
+
+    QVector3D v9(QVector4D(1.0f, 2.5f, 54.25f, 34.0f));
+    QCOMPARE(v9.x(), (qreal)1.0f);
+    QCOMPARE(v9.y(), (qreal)2.5f);
+    QCOMPARE(v9.z(), (qreal)54.25f);
+    QVERIFY(!v9.isNull());
+
+    v1.setX(3.0f);
+    QCOMPARE(v1.x(), (qreal)3.0f);
+    QCOMPARE(v1.y(), (qreal)2.5f);
+    QCOMPARE(v1.z(), (qreal)-89.25f);
+    QVERIFY(!v1.isNull());
+
+    v1.setY(10.5f);
+    QCOMPARE(v1.x(), (qreal)3.0f);
+    QCOMPARE(v1.y(), (qreal)10.5f);
+    QCOMPARE(v1.z(), (qreal)-89.25f);
+    QVERIFY(!v1.isNull());
+
+    v1.setZ(15.5f);
+    QCOMPARE(v1.x(), (qreal)3.0f);
+    QCOMPARE(v1.y(), (qreal)10.5f);
+    QCOMPARE(v1.z(), (qreal)15.5f);
+    QVERIFY(!v1.isNull());
+
+    v1.setX(0.0f);
+    v1.setY(0.0f);
+    v1.setZ(0.0f);
+    QCOMPARE(v1.x(), (qreal)0.0f);
+    QCOMPARE(v1.y(), (qreal)0.0f);
+    QCOMPARE(v1.z(), (qreal)0.0f);
+    QVERIFY(v1.isNull());
+
+    QPoint p1 = v8.toPoint();
+    QCOMPARE(p1.x(), 1);
+    QCOMPARE(p1.y(), 3);
+
+    QPointF p2 = v8.toPointF();
+    QCOMPARE((qreal)p2.x(), (qreal)1.0f);
+    QCOMPARE((qreal)p2.y(), (qreal)2.5f);
+
+    QVector2D v10 = v8.toVector2D();
+    QCOMPARE(v10.x(), (qreal)1.0f);
+    QCOMPARE(v10.y(), (qreal)2.5f);
+
+    QVector4D v11 = v8.toVector4D();
+    QCOMPARE(v11.x(), (qreal)1.0f);
+    QCOMPARE(v11.y(), (qreal)2.5f);
+    QCOMPARE(v11.z(), (qreal)54.25f);
+    QCOMPARE(v11.w(), (qreal)0.0f);
+}
+
+// Test the creation of QVector4D objects in various ways:
+// construct, copy, and modify.
+void tst_QVector::create4()
+{
+    QVector4D null;
+    QCOMPARE(null.x(), (qreal)0.0f);
+    QCOMPARE(null.y(), (qreal)0.0f);
+    QCOMPARE(null.z(), (qreal)0.0f);
+    QCOMPARE(null.w(), (qreal)0.0f);
+    QVERIFY(null.isNull());
+
+    QVector4D v1(1.0f, 2.5f, -89.25f, 34.0f);
+    QCOMPARE(v1.x(), (qreal)1.0f);
+    QCOMPARE(v1.y(), (qreal)2.5f);
+    QCOMPARE(v1.z(), (qreal)-89.25f);
+    QCOMPARE(v1.w(), (qreal)34.0f);
+    QVERIFY(!v1.isNull());
+
+    QVector4D v1i(1, 2, -89, 34);
+    QCOMPARE(v1i.x(), (qreal)1.0f);
+    QCOMPARE(v1i.y(), (qreal)2.0f);
+    QCOMPARE(v1i.z(), (qreal)-89.0f);
+    QCOMPARE(v1i.w(), (qreal)34.0f);
+    QVERIFY(!v1i.isNull());
+
+    QVector4D v2(v1);
+    QCOMPARE(v2.x(), (qreal)1.0f);
+    QCOMPARE(v2.y(), (qreal)2.5f);
+    QCOMPARE(v2.z(), (qreal)-89.25f);
+    QCOMPARE(v2.w(), (qreal)34.0f);
+    QVERIFY(!v2.isNull());
+
+    QVector4D v3(1.0f, 2.5f, 0.0f, 0.0f);
+    QCOMPARE(v3.x(), (qreal)1.0f);
+    QCOMPARE(v3.y(), (qreal)2.5f);
+    QCOMPARE(v3.z(), (qreal)0.0f);
+    QCOMPARE(v3.w(), (qreal)0.0f);
+    QVERIFY(!v3.isNull());
+
+    QVector4D v3i(1, 2, 0, 0);
+    QCOMPARE(v3i.x(), (qreal)1.0f);
+    QCOMPARE(v3i.y(), (qreal)2.0f);
+    QCOMPARE(v3i.z(), (qreal)0.0f);
+    QCOMPARE(v3i.w(), (qreal)0.0f);
+    QVERIFY(!v3i.isNull());
+
+    QVector4D v3b(1.0f, 2.5f, -89.25f, 0.0f);
+    QCOMPARE(v3b.x(), (qreal)1.0f);
+    QCOMPARE(v3b.y(), (qreal)2.5f);
+    QCOMPARE(v3b.z(), (qreal)-89.25f);
+    QCOMPARE(v3b.w(), (qreal)0.0f);
+    QVERIFY(!v3b.isNull());
+
+    QVector4D v3bi(1, 2, -89, 0);
+    QCOMPARE(v3bi.x(), (qreal)1.0f);
+    QCOMPARE(v3bi.y(), (qreal)2.0f);
+    QCOMPARE(v3bi.z(), (qreal)-89.0f);
+    QCOMPARE(v3bi.w(), (qreal)0.0f);
+    QVERIFY(!v3bi.isNull());
+
+    QVector4D v4;
+    QCOMPARE(v4.x(), (qreal)0.0f);
+    QCOMPARE(v4.y(), (qreal)0.0f);
+    QCOMPARE(v4.z(), (qreal)0.0f);
+    QCOMPARE(v4.w(), (qreal)0.0f);
+    QVERIFY(v4.isNull());
+    v4 = v1;
+    QCOMPARE(v4.x(), (qreal)1.0f);
+    QCOMPARE(v4.y(), (qreal)2.5f);
+    QCOMPARE(v4.z(), (qreal)-89.25f);
+    QCOMPARE(v4.w(), (qreal)34.0f);
+    QVERIFY(!v4.isNull());
+
+    QVector4D v5(QPoint(1, 2));
+    QCOMPARE(v5.x(), (qreal)1.0f);
+    QCOMPARE(v5.y(), (qreal)2.0f);
+    QCOMPARE(v5.z(), (qreal)0.0f);
+    QCOMPARE(v5.w(), (qreal)0.0f);
+    QVERIFY(!v5.isNull());
+
+    QVector4D v6(QPointF(1, 2.5));
+    QCOMPARE(v6.x(), (qreal)1.0f);
+    QCOMPARE(v6.y(), (qreal)2.5f);
+    QCOMPARE(v6.z(), (qreal)0.0f);
+    QCOMPARE(v6.w(), (qreal)0.0f);
+    QVERIFY(!v6.isNull());
+
+    QVector4D v7(QVector2D(1.0f, 2.5f));
+    QCOMPARE(v7.x(), (qreal)1.0f);
+    QCOMPARE(v7.y(), (qreal)2.5f);
+    QCOMPARE(v7.z(), (qreal)0.0f);
+    QCOMPARE(v7.w(), (qreal)0.0f);
+    QVERIFY(!v7.isNull());
+
+    QVector4D v8(QVector3D(1.0f, 2.5f, -89.25f));
+    QCOMPARE(v8.x(), (qreal)1.0f);
+    QCOMPARE(v8.y(), (qreal)2.5f);
+    QCOMPARE(v8.z(), (qreal)-89.25f);
+    QCOMPARE(v8.w(), (qreal)0.0f);
+    QVERIFY(!v8.isNull());
+
+    QVector4D v9(QVector3D(1.0f, 2.5f, -89.25f), 34);
+    QCOMPARE(v9.x(), (qreal)1.0f);
+    QCOMPARE(v9.y(), (qreal)2.5f);
+    QCOMPARE(v9.z(), (qreal)-89.25f);
+    QCOMPARE(v9.w(), (qreal)34.0f);
+    QVERIFY(!v9.isNull());
+
+    QVector4D v10(QVector2D(1.0f, 2.5f), 23.5f, -8);
+    QCOMPARE(v10.x(), (qreal)1.0f);
+    QCOMPARE(v10.y(), (qreal)2.5f);
+    QCOMPARE(v10.z(), (qreal)23.5f);
+    QCOMPARE(v10.w(), (qreal)-8.0f);
+    QVERIFY(!v10.isNull());
+
+    v1.setX(3.0f);
+    QCOMPARE(v1.x(), (qreal)3.0f);
+    QCOMPARE(v1.y(), (qreal)2.5f);
+    QCOMPARE(v1.z(), (qreal)-89.25f);
+    QCOMPARE(v1.w(), (qreal)34.0f);
+    QVERIFY(!v1.isNull());
+
+    v1.setY(10.5f);
+    QCOMPARE(v1.x(), (qreal)3.0f);
+    QCOMPARE(v1.y(), (qreal)10.5f);
+    QCOMPARE(v1.z(), (qreal)-89.25f);
+    QCOMPARE(v1.w(), (qreal)34.0f);
+    QVERIFY(!v1.isNull());
+
+    v1.setZ(15.5f);
+    QCOMPARE(v1.x(), (qreal)3.0f);
+    QCOMPARE(v1.y(), (qreal)10.5f);
+    QCOMPARE(v1.z(), (qreal)15.5f);
+    QCOMPARE(v1.w(), (qreal)34.0f);
+    QVERIFY(!v1.isNull());
+
+    v1.setW(6.0f);
+    QCOMPARE(v1.x(), (qreal)3.0f);
+    QCOMPARE(v1.y(), (qreal)10.5f);
+    QCOMPARE(v1.z(), (qreal)15.5f);
+    QCOMPARE(v1.w(), (qreal)6.0f);
+    QVERIFY(!v1.isNull());
+
+    v1.setX(0.0f);
+    v1.setY(0.0f);
+    v1.setZ(0.0f);
+    v1.setW(0.0f);
+    QCOMPARE(v1.x(), (qreal)0.0f);
+    QCOMPARE(v1.y(), (qreal)0.0f);
+    QCOMPARE(v1.z(), (qreal)0.0f);
+    QCOMPARE(v1.w(), (qreal)0.0f);
+    QVERIFY(v1.isNull());
+
+    QPoint p1 = v8.toPoint();
+    QCOMPARE(p1.x(), 1);
+    QCOMPARE(p1.y(), 3);
+
+    QPointF p2 = v8.toPointF();
+    QCOMPARE((qreal)p2.x(), (qreal)1.0f);
+    QCOMPARE((qreal)p2.y(), (qreal)2.5f);
+
+    QVector2D v11 = v8.toVector2D();
+    QCOMPARE(v11.x(), (qreal)1.0f);
+    QCOMPARE(v11.y(), (qreal)2.5f);
+
+    QVector3D v12 = v8.toVector3D();
+    QCOMPARE(v12.x(), (qreal)1.0f);
+    QCOMPARE(v12.y(), (qreal)2.5f);
+    QCOMPARE(v12.z(), (qreal)-89.25f);
+
+    QVector2D v13 = v9.toVector2DAffine();
+    QVERIFY(fuzzyCompare(v13.x(), (qreal)(1.0f / 34.0f)));
+    QVERIFY(fuzzyCompare(v13.y(), (qreal)(2.5f / 34.0f)));
+
+    QVector4D zerow(1.0f, 2.0f, 3.0f, 0.0f);
+    v13 = zerow.toVector2DAffine();
+    QVERIFY(v13.isNull());
+
+    QVector3D v14 = v9.toVector3DAffine();
+    QVERIFY(fuzzyCompare(v14.x(), (qreal)(1.0f / 34.0f)));
+    QVERIFY(fuzzyCompare(v14.y(), (qreal)(2.5f / 34.0f)));
+    QVERIFY(fuzzyCompare(v14.z(), (qreal)(-89.25f / 34.0f)));
+
+    v14 = zerow.toVector3DAffine();
+    QVERIFY(v14.isNull());
+}
+
+// Test vector length computation for 2D vectors.
+void tst_QVector::length2_data()
+{
+    QTest::addColumn<qreal>("x");
+    QTest::addColumn<qreal>("y");
+    QTest::addColumn<qreal>("len");
+
+    QTest::newRow("null") << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f;
+    QTest::newRow("1x") << (qreal)1.0f << (qreal)0.0f << (qreal)1.0f;
+    QTest::newRow("1y") << (qreal)0.0f << (qreal)1.0f << (qreal)1.0f;
+    QTest::newRow("-1x") << (qreal)-1.0f << (qreal)0.0f << (qreal)1.0f;
+    QTest::newRow("-1y") << (qreal)0.0f << (qreal)-1.0f << (qreal)1.0f;
+    QTest::newRow("two") << (qreal)2.0f << (qreal)-2.0f << (qreal)qSqrt(8.0f);
+}
+void tst_QVector::length2()
+{
+    QFETCH(qreal, x);
+    QFETCH(qreal, y);
+    QFETCH(qreal, len);
+
+    QVector2D v(x, y);
+    QCOMPARE((float)(v.length()), (float)len);
+    QCOMPARE((float)(v.lengthSquared()), (float)(x * x + y * y));
+}
+
+// Test vector length computation for 3D vectors.
+void tst_QVector::length3_data()
+{
+    QTest::addColumn<qreal>("x");
+    QTest::addColumn<qreal>("y");
+    QTest::addColumn<qreal>("z");
+    QTest::addColumn<qreal>("len");
+
+    QTest::newRow("null") << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f;
+    QTest::newRow("1x") << (qreal)1.0f << (qreal)0.0f << (qreal)0.0f << (qreal)1.0f;
+    QTest::newRow("1y") << (qreal)0.0f << (qreal)1.0f << (qreal)0.0f << (qreal)1.0f;
+    QTest::newRow("1z") << (qreal)0.0f << (qreal)0.0f << (qreal)1.0f << (qreal)1.0f;
+    QTest::newRow("-1x") << (qreal)-1.0f << (qreal)0.0f << (qreal)0.0f << (qreal)1.0f;
+    QTest::newRow("-1y") << (qreal)0.0f << (qreal)-1.0f << (qreal)0.0f << (qreal)1.0f;
+    QTest::newRow("-1z") << (qreal)0.0f << (qreal)0.0f << (qreal)-1.0f << (qreal)1.0f;
+    QTest::newRow("two") << (qreal)2.0f << (qreal)-2.0f << (qreal)2.0f << (qreal)qSqrt(12.0f);
+}
+void tst_QVector::length3()
+{
+    QFETCH(qreal, x);
+    QFETCH(qreal, y);
+    QFETCH(qreal, z);
+    QFETCH(qreal, len);
+
+    QVector3D v(x, y, z);
+    QCOMPARE((float)(v.length()), (float)len);
+    QCOMPARE((float)(v.lengthSquared()), (float)(x * x + y * y + z * z));
+}
+
+// Test vector length computation for 4D vectors.
+void tst_QVector::length4_data()
+{
+    QTest::addColumn<qreal>("x");
+    QTest::addColumn<qreal>("y");
+    QTest::addColumn<qreal>("z");
+    QTest::addColumn<qreal>("w");
+    QTest::addColumn<qreal>("len");
+
+    QTest::newRow("null") << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f;
+    QTest::newRow("1x") << (qreal)1.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)1.0f;
+    QTest::newRow("1y") << (qreal)0.0f << (qreal)1.0f << (qreal)0.0f << (qreal)0.0f << (qreal)1.0f;
+    QTest::newRow("1z") << (qreal)0.0f << (qreal)0.0f << (qreal)1.0f << (qreal)0.0f << (qreal)1.0f;
+    QTest::newRow("1w") << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)1.0f << (qreal)1.0f;
+    QTest::newRow("-1x") << (qreal)-1.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)1.0f;
+    QTest::newRow("-1y") << (qreal)0.0f << (qreal)-1.0f << (qreal)0.0f << (qreal)0.0f << (qreal)1.0f;
+    QTest::newRow("-1z") << (qreal)0.0f << (qreal)0.0f << (qreal)-1.0f << (qreal)0.0f << (qreal)1.0f;
+    QTest::newRow("-1w") << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)-1.0f << (qreal)1.0f;
+    QTest::newRow("two") << (qreal)2.0f << (qreal)-2.0f << (qreal)2.0f << (qreal)2.0f << (qreal)qSqrt(16.0f);
+}
+void tst_QVector::length4()
+{
+    QFETCH(qreal, x);
+    QFETCH(qreal, y);
+    QFETCH(qreal, z);
+    QFETCH(qreal, w);
+    QFETCH(qreal, len);
+
+    QVector4D v(x, y, z, w);
+    QCOMPARE((float)(v.length()), (float)len);
+    QCOMPARE((float)(v.lengthSquared()), (float)(x * x + y * y + z * z + w * w));
+}
+
+// Test the unit vector conversion for 2D vectors.
+void tst_QVector::normalized2_data()
+{
+    // Use the same test data as the length test.
+    length2_data();
+}
+void tst_QVector::normalized2()
+{
+    QFETCH(qreal, x);
+    QFETCH(qreal, y);
+    QFETCH(qreal, len);
+
+    QVector2D v(x, y);
+    QVector2D u = v.normalized();
+    if (v.isNull())
+        QVERIFY(u.isNull());
+    else
+        QCOMPARE((float)(u.length()), (float)1.0f);
+    QCOMPARE((float)(u.x() * len), (float)(v.x()));
+    QCOMPARE((float)(u.y() * len), (float)(v.y()));
+}
+
+// Test the unit vector conversion for 3D vectors.
+void tst_QVector::normalized3_data()
+{
+    // Use the same test data as the length test.
+    length3_data();
+}
+void tst_QVector::normalized3()
+{
+    QFETCH(qreal, x);
+    QFETCH(qreal, y);
+    QFETCH(qreal, z);
+    QFETCH(qreal, len);
+
+    QVector3D v(x, y, z);
+    QVector3D u = v.normalized();
+    if (v.isNull())
+        QVERIFY(u.isNull());
+    else
+        QCOMPARE((float)(u.length()), (float)1.0f);
+    QCOMPARE((float)(u.x() * len), (float)(v.x()));
+    QCOMPARE((float)(u.y() * len), (float)(v.y()));
+    QCOMPARE((float)(u.z() * len), (float)(v.z()));
+}
+
+// Test the unit vector conversion for 4D vectors.
+void tst_QVector::normalized4_data()
+{
+    // Use the same test data as the length test.
+    length4_data();
+}
+void tst_QVector::normalized4()
+{
+    QFETCH(qreal, x);
+    QFETCH(qreal, y);
+    QFETCH(qreal, z);
+    QFETCH(qreal, w);
+    QFETCH(qreal, len);
+
+    QVector4D v(x, y, z, w);
+    QVector4D u = v.normalized();
+    if (v.isNull())
+        QVERIFY(u.isNull());
+    else
+        QCOMPARE((float)(u.length()), (float)1.0f);
+    QCOMPARE((float)(u.x() * len), (float)(v.x()));
+    QCOMPARE((float)(u.y() * len), (float)(v.y()));
+    QCOMPARE((float)(u.z() * len), (float)(v.z()));
+    QCOMPARE((float)(u.w() * len), (float)(v.w()));
+}
+
+// Test the unit vector conversion for 2D vectors.
+void tst_QVector::normalize2_data()
+{
+    // Use the same test data as the length test.
+    length2_data();
+}
+void tst_QVector::normalize2()
+{
+    QFETCH(qreal, x);
+    QFETCH(qreal, y);
+
+    QVector2D v(x, y);
+    bool isNull = v.isNull();
+    v.normalize();
+    if (isNull)
+        QVERIFY(v.isNull());
+    else
+        QCOMPARE((float)(v.length()), (float)1.0f);
+}
+
+// Test the unit vector conversion for 3D vectors.
+void tst_QVector::normalize3_data()
+{
+    // Use the same test data as the length test.
+    length3_data();
+}
+void tst_QVector::normalize3()
+{
+    QFETCH(qreal, x);
+    QFETCH(qreal, y);
+    QFETCH(qreal, z);
+
+    QVector3D v(x, y, z);
+    bool isNull = v.isNull();
+    v.normalize();
+    if (isNull)
+        QVERIFY(v.isNull());
+    else
+        QCOMPARE((float)(v.length()), (float)1.0f);
+}
+
+// Test the unit vector conversion for 4D vectors.
+void tst_QVector::normalize4_data()
+{
+    // Use the same test data as the length test.
+    length4_data();
+}
+void tst_QVector::normalize4()
+{
+    QFETCH(qreal, x);
+    QFETCH(qreal, y);
+    QFETCH(qreal, z);
+    QFETCH(qreal, w);
+
+    QVector4D v(x, y, z, w);
+    bool isNull = v.isNull();
+    v.normalize();
+    if (isNull)
+        QVERIFY(v.isNull());
+    else
+        QCOMPARE((float)(v.length()), (float)1.0f);
+}
+
+// Test the comparison operators for 2D vectors.
+void tst_QVector::compare2()
+{
+    QVector2D v1(1, 2);
+    QVector2D v2(1, 2);
+    QVector2D v3(3, 2);
+    QVector2D v4(1, 3);
+
+    QVERIFY(v1 == v2);
+    QVERIFY(v1 != v3);
+    QVERIFY(v1 != v4);
+}
+
+// Test the comparison operators for 3D vectors.
+void tst_QVector::compare3()
+{
+    QVector3D v1(1, 2, 4);
+    QVector3D v2(1, 2, 4);
+    QVector3D v3(3, 2, 4);
+    QVector3D v4(1, 3, 4);
+    QVector3D v5(1, 2, 3);
+
+    QVERIFY(v1 == v2);
+    QVERIFY(v1 != v3);
+    QVERIFY(v1 != v4);
+    QVERIFY(v1 != v5);
+}
+
+// Test the comparison operators for 4D vectors.
+void tst_QVector::compare4()
+{
+    QVector4D v1(1, 2, 4, 8);
+    QVector4D v2(1, 2, 4, 8);
+    QVector4D v3(3, 2, 4, 8);
+    QVector4D v4(1, 3, 4, 8);
+    QVector4D v5(1, 2, 3, 8);
+    QVector4D v6(1, 2, 4, 3);
+
+    QVERIFY(v1 == v2);
+    QVERIFY(v1 != v3);
+    QVERIFY(v1 != v4);
+    QVERIFY(v1 != v5);
+    QVERIFY(v1 != v6);
+}
+
+// Test vector addition for 2D vectors.
+void tst_QVector::add2_data()
+{
+    QTest::addColumn<qreal>("x1");
+    QTest::addColumn<qreal>("y1");
+    QTest::addColumn<qreal>("x2");
+    QTest::addColumn<qreal>("y2");
+    QTest::addColumn<qreal>("x3");
+    QTest::addColumn<qreal>("y3");
+
+    QTest::newRow("null")
+        << (qreal)0.0f << (qreal)0.0f
+        << (qreal)0.0f << (qreal)0.0f
+        << (qreal)0.0f << (qreal)0.0f;
+
+    QTest::newRow("xonly")
+        << (qreal)1.0f << (qreal)0.0f
+        << (qreal)2.0f << (qreal)0.0f
+        << (qreal)3.0f << (qreal)0.0f;
+
+    QTest::newRow("yonly")
+        << (qreal)0.0f << (qreal)1.0f
+        << (qreal)0.0f << (qreal)2.0f
+        << (qreal)0.0f << (qreal)3.0f;
+
+    QTest::newRow("all")
+        << (qreal)1.0f << (qreal)2.0f
+        << (qreal)4.0f << (qreal)5.0f
+        << (qreal)5.0f << (qreal)7.0f;
+}
+void tst_QVector::add2()
+{
+    QFETCH(qreal, x1);
+    QFETCH(qreal, y1);
+    QFETCH(qreal, x2);
+    QFETCH(qreal, y2);
+    QFETCH(qreal, x3);
+    QFETCH(qreal, y3);
+
+    QVector2D v1(x1, y1);
+    QVector2D v2(x2, y2);
+    QVector2D v3(x3, y3);
+
+    QVERIFY((v1 + v2) == v3);
+
+    QVector2D v4(v1);
+    v4 += v2;
+    QVERIFY(v4 == v3);
+
+    QCOMPARE(v4.x(), v1.x() + v2.x());
+    QCOMPARE(v4.y(), v1.y() + v2.y());
+}
+
+// Test vector addition for 3D vectors.
+void tst_QVector::add3_data()
+{
+    QTest::addColumn<qreal>("x1");
+    QTest::addColumn<qreal>("y1");
+    QTest::addColumn<qreal>("z1");
+    QTest::addColumn<qreal>("x2");
+    QTest::addColumn<qreal>("y2");
+    QTest::addColumn<qreal>("z2");
+    QTest::addColumn<qreal>("x3");
+    QTest::addColumn<qreal>("y3");
+    QTest::addColumn<qreal>("z3");
+
+    QTest::newRow("null")
+        << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f
+        << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f
+        << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f;
+
+    QTest::newRow("xonly")
+        << (qreal)1.0f << (qreal)0.0f << (qreal)0.0f
+        << (qreal)2.0f << (qreal)0.0f << (qreal)0.0f
+        << (qreal)3.0f << (qreal)0.0f << (qreal)0.0f;
+
+    QTest::newRow("yonly")
+        << (qreal)0.0f << (qreal)1.0f << (qreal)0.0f
+        << (qreal)0.0f << (qreal)2.0f << (qreal)0.0f
+        << (qreal)0.0f << (qreal)3.0f << (qreal)0.0f;
+
+    QTest::newRow("zonly")
+        << (qreal)0.0f << (qreal)0.0f << (qreal)1.0f
+        << (qreal)0.0f << (qreal)0.0f << (qreal)2.0f
+        << (qreal)0.0f << (qreal)0.0f << (qreal)3.0f;
+
+    QTest::newRow("all")
+        << (qreal)1.0f << (qreal)2.0f << (qreal)3.0f
+        << (qreal)4.0f << (qreal)5.0f << (qreal)-6.0f
+        << (qreal)5.0f << (qreal)7.0f << (qreal)-3.0f;
+}
+void tst_QVector::add3()
+{
+    QFETCH(qreal, x1);
+    QFETCH(qreal, y1);
+    QFETCH(qreal, z1);
+    QFETCH(qreal, x2);
+    QFETCH(qreal, y2);
+    QFETCH(qreal, z2);
+    QFETCH(qreal, x3);
+    QFETCH(qreal, y3);
+    QFETCH(qreal, z3);
+
+    QVector3D v1(x1, y1, z1);
+    QVector3D v2(x2, y2, z2);
+    QVector3D v3(x3, y3, z3);
+
+    QVERIFY((v1 + v2) == v3);
+
+    QVector3D v4(v1);
+    v4 += v2;
+    QVERIFY(v4 == v3);
+
+    QCOMPARE(v4.x(), v1.x() + v2.x());
+    QCOMPARE(v4.y(), v1.y() + v2.y());
+    QCOMPARE(v4.z(), v1.z() + v2.z());
+}
+
+// Test vector addition for 4D vectors.
+void tst_QVector::add4_data()
+{
+    QTest::addColumn<qreal>("x1");
+    QTest::addColumn<qreal>("y1");
+    QTest::addColumn<qreal>("z1");
+    QTest::addColumn<qreal>("w1");
+    QTest::addColumn<qreal>("x2");
+    QTest::addColumn<qreal>("y2");
+    QTest::addColumn<qreal>("z2");
+    QTest::addColumn<qreal>("w2");
+    QTest::addColumn<qreal>("x3");
+    QTest::addColumn<qreal>("y3");
+    QTest::addColumn<qreal>("z3");
+    QTest::addColumn<qreal>("w3");
+
+    QTest::newRow("null")
+        << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f
+        << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f
+        << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f;
+
+    QTest::newRow("xonly")
+        << (qreal)1.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f
+        << (qreal)2.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f
+        << (qreal)3.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f;
+
+    QTest::newRow("yonly")
+        << (qreal)0.0f << (qreal)1.0f << (qreal)0.0f << (qreal)0.0f
+        << (qreal)0.0f << (qreal)2.0f << (qreal)0.0f << (qreal)0.0f
+        << (qreal)0.0f << (qreal)3.0f << (qreal)0.0f << (qreal)0.0f;
+
+    QTest::newRow("zonly")
+        << (qreal)0.0f << (qreal)0.0f << (qreal)1.0f << (qreal)0.0f
+        << (qreal)0.0f << (qreal)0.0f << (qreal)2.0f << (qreal)0.0f
+        << (qreal)0.0f << (qreal)0.0f << (qreal)3.0f << (qreal)0.0f;
+
+    QTest::newRow("wonly")
+        << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)1.0f
+        << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)2.0f
+        << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)3.0f;
+
+    QTest::newRow("all")
+        << (qreal)1.0f << (qreal)2.0f << (qreal)3.0f << (qreal)8.0f
+        << (qreal)4.0f << (qreal)5.0f << (qreal)-6.0f << (qreal)9.0f
+        << (qreal)5.0f << (qreal)7.0f << (qreal)-3.0f << (qreal)17.0f;
+}
+void tst_QVector::add4()
+{
+    QFETCH(qreal, x1);
+    QFETCH(qreal, y1);
+    QFETCH(qreal, z1);
+    QFETCH(qreal, w1);
+    QFETCH(qreal, x2);
+    QFETCH(qreal, y2);
+    QFETCH(qreal, z2);
+    QFETCH(qreal, w2);
+    QFETCH(qreal, x3);
+    QFETCH(qreal, y3);
+    QFETCH(qreal, z3);
+    QFETCH(qreal, w3);
+
+    QVector4D v1(x1, y1, z1, w1);
+    QVector4D v2(x2, y2, z2, w2);
+    QVector4D v3(x3, y3, z3, w3);
+
+    QVERIFY((v1 + v2) == v3);
+
+    QVector4D v4(v1);
+    v4 += v2;
+    QVERIFY(v4 == v3);
+
+    QCOMPARE(v4.x(), v1.x() + v2.x());
+    QCOMPARE(v4.y(), v1.y() + v2.y());
+    QCOMPARE(v4.z(), v1.z() + v2.z());
+    QCOMPARE(v4.w(), v1.w() + v2.w());
+}
+
+// Test vector subtraction for 2D vectors.
+void tst_QVector::subtract2_data()
+{
+    // Use the same test data as the add test.
+    add2_data();
+}
+void tst_QVector::subtract2()
+{
+    QFETCH(qreal, x1);
+    QFETCH(qreal, y1);
+    QFETCH(qreal, x2);
+    QFETCH(qreal, y2);
+    QFETCH(qreal, x3);
+    QFETCH(qreal, y3);
+
+    QVector2D v1(x1, y1);
+    QVector2D v2(x2, y2);
+    QVector2D v3(x3, y3);
+
+    QVERIFY((v3 - v1) == v2);
+    QVERIFY((v3 - v2) == v1);
+
+    QVector2D v4(v3);
+    v4 -= v1;
+    QVERIFY(v4 == v2);
+
+    QCOMPARE(v4.x(), v3.x() - v1.x());
+    QCOMPARE(v4.y(), v3.y() - v1.y());
+
+    QVector2D v5(v3);
+    v5 -= v2;
+    QVERIFY(v5 == v1);
+
+    QCOMPARE(v5.x(), v3.x() - v2.x());
+    QCOMPARE(v5.y(), v3.y() - v2.y());
+}
+
+// Test vector subtraction for 3D vectors.
+void tst_QVector::subtract3_data()
+{
+    // Use the same test data as the add test.
+    add3_data();
+}
+void tst_QVector::subtract3()
+{
+    QFETCH(qreal, x1);
+    QFETCH(qreal, y1);
+    QFETCH(qreal, z1);
+    QFETCH(qreal, x2);
+    QFETCH(qreal, y2);
+    QFETCH(qreal, z2);
+    QFETCH(qreal, x3);
+    QFETCH(qreal, y3);
+    QFETCH(qreal, z3);
+
+    QVector3D v1(x1, y1, z1);
+    QVector3D v2(x2, y2, z2);
+    QVector3D v3(x3, y3, z3);
+
+    QVERIFY((v3 - v1) == v2);
+    QVERIFY((v3 - v2) == v1);
+
+    QVector3D v4(v3);
+    v4 -= v1;
+    QVERIFY(v4 == v2);
+
+    QCOMPARE(v4.x(), v3.x() - v1.x());
+    QCOMPARE(v4.y(), v3.y() - v1.y());
+    QCOMPARE(v4.z(), v3.z() - v1.z());
+
+    QVector3D v5(v3);
+    v5 -= v2;
+    QVERIFY(v5 == v1);
+
+    QCOMPARE(v5.x(), v3.x() - v2.x());
+    QCOMPARE(v5.y(), v3.y() - v2.y());
+    QCOMPARE(v5.z(), v3.z() - v2.z());
+}
+
+// Test vector subtraction for 4D vectors.
+void tst_QVector::subtract4_data()
+{
+    // Use the same test data as the add test.
+    add4_data();
+}
+void tst_QVector::subtract4()
+{
+    QFETCH(qreal, x1);
+    QFETCH(qreal, y1);
+    QFETCH(qreal, z1);
+    QFETCH(qreal, w1);
+    QFETCH(qreal, x2);
+    QFETCH(qreal, y2);
+    QFETCH(qreal, z2);
+    QFETCH(qreal, w2);
+    QFETCH(qreal, x3);
+    QFETCH(qreal, y3);
+    QFETCH(qreal, z3);
+    QFETCH(qreal, w3);
+
+    QVector4D v1(x1, y1, z1, w1);
+    QVector4D v2(x2, y2, z2, w2);
+    QVector4D v3(x3, y3, z3, w3);
+
+    QVERIFY((v3 - v1) == v2);
+    QVERIFY((v3 - v2) == v1);
+
+    QVector4D v4(v3);
+    v4 -= v1;
+    QVERIFY(v4 == v2);
+
+    QCOMPARE(v4.x(), v3.x() - v1.x());
+    QCOMPARE(v4.y(), v3.y() - v1.y());
+    QCOMPARE(v4.z(), v3.z() - v1.z());
+    QCOMPARE(v4.w(), v3.w() - v1.w());
+
+    QVector4D v5(v3);
+    v5 -= v2;
+    QVERIFY(v5 == v1);
+
+    QCOMPARE(v5.x(), v3.x() - v2.x());
+    QCOMPARE(v5.y(), v3.y() - v2.y());
+    QCOMPARE(v5.z(), v3.z() - v2.z());
+    QCOMPARE(v5.w(), v3.w() - v2.w());
+}
+
+// Test component-wise vector multiplication for 2D vectors.
+void tst_QVector::multiply2_data()
+{
+    QTest::addColumn<qreal>("x1");
+    QTest::addColumn<qreal>("y1");
+    QTest::addColumn<qreal>("x2");
+    QTest::addColumn<qreal>("y2");
+    QTest::addColumn<qreal>("x3");
+    QTest::addColumn<qreal>("y3");
+
+    QTest::newRow("null")
+        << (qreal)0.0f << (qreal)0.0f
+        << (qreal)0.0f << (qreal)0.0f
+        << (qreal)0.0f << (qreal)0.0f;
+
+    QTest::newRow("xonly")
+        << (qreal)1.0f << (qreal)0.0f
+        << (qreal)2.0f << (qreal)0.0f
+        << (qreal)2.0f << (qreal)0.0f;
+
+    QTest::newRow("yonly")
+        << (qreal)0.0f << (qreal)1.0f
+        << (qreal)0.0f << (qreal)2.0f
+        << (qreal)0.0f << (qreal)2.0f;
+
+    QTest::newRow("all")
+        << (qreal)1.0f << (qreal)2.0f
+        << (qreal)4.0f << (qreal)5.0f
+        << (qreal)4.0f << (qreal)10.0f;
+}
+void tst_QVector::multiply2()
+{
+    QFETCH(qreal, x1);
+    QFETCH(qreal, y1);
+    QFETCH(qreal, x2);
+    QFETCH(qreal, y2);
+    QFETCH(qreal, x3);
+    QFETCH(qreal, y3);
+
+    QVector2D v1(x1, y1);
+    QVector2D v2(x2, y2);
+    QVector2D v3(x3, y3);
+
+    QVERIFY((v1 * v2) == v3);
+
+    QVector2D v4(v1);
+    v4 *= v2;
+    QVERIFY(v4 == v3);
+
+    QCOMPARE(v4.x(), v1.x() * v2.x());
+    QCOMPARE(v4.y(), v1.y() * v2.y());
+}
+
+// Test component-wise vector multiplication for 3D vectors.
+void tst_QVector::multiply3_data()
+{
+    QTest::addColumn<qreal>("x1");
+    QTest::addColumn<qreal>("y1");
+    QTest::addColumn<qreal>("z1");
+    QTest::addColumn<qreal>("x2");
+    QTest::addColumn<qreal>("y2");
+    QTest::addColumn<qreal>("z2");
+    QTest::addColumn<qreal>("x3");
+    QTest::addColumn<qreal>("y3");
+    QTest::addColumn<qreal>("z3");
+
+    QTest::newRow("null")
+        << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f
+        << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f
+        << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f;
+
+    QTest::newRow("xonly")
+        << (qreal)1.0f << (qreal)0.0f << (qreal)0.0f
+        << (qreal)2.0f << (qreal)0.0f << (qreal)0.0f
+        << (qreal)2.0f << (qreal)0.0f << (qreal)0.0f;
+
+    QTest::newRow("yonly")
+        << (qreal)0.0f << (qreal)1.0f << (qreal)0.0f
+        << (qreal)0.0f << (qreal)2.0f << (qreal)0.0f
+        << (qreal)0.0f << (qreal)2.0f << (qreal)0.0f;
+
+    QTest::newRow("zonly")
+        << (qreal)0.0f << (qreal)0.0f << (qreal)1.0f
+        << (qreal)0.0f << (qreal)0.0f << (qreal)2.0f
+        << (qreal)0.0f << (qreal)0.0f << (qreal)2.0f;
+
+    QTest::newRow("all")
+        << (qreal)1.0f << (qreal)2.0f << (qreal)3.0f
+        << (qreal)4.0f << (qreal)5.0f << (qreal)-6.0f
+        << (qreal)4.0f << (qreal)10.0f << (qreal)-18.0f;
+}
+void tst_QVector::multiply3()
+{
+    QFETCH(qreal, x1);
+    QFETCH(qreal, y1);
+    QFETCH(qreal, z1);
+    QFETCH(qreal, x2);
+    QFETCH(qreal, y2);
+    QFETCH(qreal, z2);
+    QFETCH(qreal, x3);
+    QFETCH(qreal, y3);
+    QFETCH(qreal, z3);
+
+    QVector3D v1(x1, y1, z1);
+    QVector3D v2(x2, y2, z2);
+    QVector3D v3(x3, y3, z3);
+
+    QVERIFY((v1 * v2) == v3);
+
+    QVector3D v4(v1);
+    v4 *= v2;
+    QVERIFY(v4 == v3);
+
+    QCOMPARE(v4.x(), v1.x() * v2.x());
+    QCOMPARE(v4.y(), v1.y() * v2.y());
+    QCOMPARE(v4.z(), v1.z() * v2.z());
+}
+
+// Test component-wise vector multiplication for 4D vectors.
+void tst_QVector::multiply4_data()
+{
+    QTest::addColumn<qreal>("x1");
+    QTest::addColumn<qreal>("y1");
+    QTest::addColumn<qreal>("z1");
+    QTest::addColumn<qreal>("w1");
+    QTest::addColumn<qreal>("x2");
+    QTest::addColumn<qreal>("y2");
+    QTest::addColumn<qreal>("z2");
+    QTest::addColumn<qreal>("w2");
+    QTest::addColumn<qreal>("x3");
+    QTest::addColumn<qreal>("y3");
+    QTest::addColumn<qreal>("z3");
+    QTest::addColumn<qreal>("w3");
+
+    QTest::newRow("null")
+        << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f
+        << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f
+        << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f;
+
+    QTest::newRow("xonly")
+        << (qreal)1.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f
+        << (qreal)2.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f
+        << (qreal)2.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f;
+
+    QTest::newRow("yonly")
+        << (qreal)0.0f << (qreal)1.0f << (qreal)0.0f << (qreal)0.0f
+        << (qreal)0.0f << (qreal)2.0f << (qreal)0.0f << (qreal)0.0f
+        << (qreal)0.0f << (qreal)2.0f << (qreal)0.0f << (qreal)0.0f;
+
+    QTest::newRow("zonly")
+        << (qreal)0.0f << (qreal)0.0f << (qreal)1.0f << (qreal)0.0f
+        << (qreal)0.0f << (qreal)0.0f << (qreal)2.0f << (qreal)0.0f
+        << (qreal)0.0f << (qreal)0.0f << (qreal)2.0f << (qreal)0.0f;
+
+    QTest::newRow("wonly")
+        << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)1.0f
+        << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)2.0f
+        << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)2.0f;
+
+    QTest::newRow("all")
+        << (qreal)1.0f << (qreal)2.0f << (qreal)3.0f << (qreal)8.0f
+        << (qreal)4.0f << (qreal)5.0f << (qreal)-6.0f << (qreal)9.0f
+        << (qreal)4.0f << (qreal)10.0f << (qreal)-18.0f << (qreal)72.0f;
+}
+void tst_QVector::multiply4()
+{
+    QFETCH(qreal, x1);
+    QFETCH(qreal, y1);
+    QFETCH(qreal, z1);
+    QFETCH(qreal, w1);
+    QFETCH(qreal, x2);
+    QFETCH(qreal, y2);
+    QFETCH(qreal, z2);
+    QFETCH(qreal, w2);
+    QFETCH(qreal, x3);
+    QFETCH(qreal, y3);
+    QFETCH(qreal, z3);
+    QFETCH(qreal, w3);
+
+    QVector4D v1(x1, y1, z1, w1);
+    QVector4D v2(x2, y2, z2, w2);
+    QVector4D v3(x3, y3, z3, w3);
+
+    QVERIFY((v1 * v2) == v3);
+
+    QVector4D v4(v1);
+    v4 *= v2;
+    QVERIFY(v4 == v3);
+
+    QCOMPARE(v4.x(), v1.x() * v2.x());
+    QCOMPARE(v4.y(), v1.y() * v2.y());
+    QCOMPARE(v4.z(), v1.z() * v2.z());
+    QCOMPARE(v4.w(), v1.w() * v2.w());
+}
+
+// Test vector multiplication by a factor for 2D vectors.
+void tst_QVector::multiplyFactor2_data()
+{
+    QTest::addColumn<qreal>("x1");
+    QTest::addColumn<qreal>("y1");
+    QTest::addColumn<qreal>("factor");
+    QTest::addColumn<qreal>("x2");
+    QTest::addColumn<qreal>("y2");
+
+    QTest::newRow("null")
+        << (qreal)0.0f << (qreal)0.0f
+        << (qreal)100.0f
+        << (qreal)0.0f << (qreal)0.0f;
+
+    QTest::newRow("xonly")
+        << (qreal)1.0f << (qreal)0.0f
+        << (qreal)2.0f
+        << (qreal)2.0f << (qreal)0.0f;
+
+    QTest::newRow("yonly")
+        << (qreal)0.0f << (qreal)1.0f
+        << (qreal)2.0f
+        << (qreal)0.0f << (qreal)2.0f;
+
+    QTest::newRow("all")
+        << (qreal)1.0f << (qreal)2.0f
+        << (qreal)2.0f
+        << (qreal)2.0f << (qreal)4.0f;
+
+    QTest::newRow("allzero")
+        << (qreal)1.0f << (qreal)2.0f
+        << (qreal)0.0f
+        << (qreal)0.0f << (qreal)0.0f;
+}
+void tst_QVector::multiplyFactor2()
+{
+    QFETCH(qreal, x1);
+    QFETCH(qreal, y1);
+    QFETCH(qreal, factor);
+    QFETCH(qreal, x2);
+    QFETCH(qreal, y2);
+
+    QVector2D v1(x1, y1);
+    QVector2D v2(x2, y2);
+
+    QVERIFY((v1 * factor) == v2);
+    QVERIFY((factor * v1) == v2);
+
+    QVector2D v3(v1);
+    v3 *= factor;
+    QVERIFY(v3 == v2);
+
+    QCOMPARE(v3.x(), v1.x() * factor);
+    QCOMPARE(v3.y(), v1.y() * factor);
+}
+
+// Test vector multiplication by a factor for 3D vectors.
+void tst_QVector::multiplyFactor3_data()
+{
+    QTest::addColumn<qreal>("x1");
+    QTest::addColumn<qreal>("y1");
+    QTest::addColumn<qreal>("z1");
+    QTest::addColumn<qreal>("factor");
+    QTest::addColumn<qreal>("x2");
+    QTest::addColumn<qreal>("y2");
+    QTest::addColumn<qreal>("z2");
+
+    QTest::newRow("null")
+        << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f
+        << (qreal)100.0f
+        << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f;
+
+    QTest::newRow("xonly")
+        << (qreal)1.0f << (qreal)0.0f << (qreal)0.0f
+        << (qreal)2.0f
+        << (qreal)2.0f << (qreal)0.0f << (qreal)0.0f;
+
+    QTest::newRow("yonly")
+        << (qreal)0.0f << (qreal)1.0f << (qreal)0.0f
+        << (qreal)2.0f
+        << (qreal)0.0f << (qreal)2.0f << (qreal)0.0f;
+
+    QTest::newRow("zonly")
+        << (qreal)0.0f << (qreal)0.0f << (qreal)1.0f
+        << (qreal)2.0f
+        << (qreal)0.0f << (qreal)0.0f << (qreal)2.0f;
+
+    QTest::newRow("all")
+        << (qreal)1.0f << (qreal)2.0f << (qreal)-3.0f
+        << (qreal)2.0f
+        << (qreal)2.0f << (qreal)4.0f << (qreal)-6.0f;
+
+    QTest::newRow("allzero")
+        << (qreal)1.0f << (qreal)2.0f << (qreal)-3.0f
+        << (qreal)0.0f
+        << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f;
+}
+void tst_QVector::multiplyFactor3()
+{
+    QFETCH(qreal, x1);
+    QFETCH(qreal, y1);
+    QFETCH(qreal, z1);
+    QFETCH(qreal, factor);
+    QFETCH(qreal, x2);
+    QFETCH(qreal, y2);
+    QFETCH(qreal, z2);
+
+    QVector3D v1(x1, y1, z1);
+    QVector3D v2(x2, y2, z2);
+
+    QVERIFY((v1 * factor) == v2);
+    QVERIFY((factor * v1) == v2);
+
+    QVector3D v3(v1);
+    v3 *= factor;
+    QVERIFY(v3 == v2);
+
+    QCOMPARE(v3.x(), v1.x() * factor);
+    QCOMPARE(v3.y(), v1.y() * factor);
+    QCOMPARE(v3.z(), v1.z() * factor);
+}
+
+// Test vector multiplication by a factor for 4D vectors.
+void tst_QVector::multiplyFactor4_data()
+{
+    QTest::addColumn<qreal>("x1");
+    QTest::addColumn<qreal>("y1");
+    QTest::addColumn<qreal>("z1");
+    QTest::addColumn<qreal>("w1");
+    QTest::addColumn<qreal>("factor");
+    QTest::addColumn<qreal>("x2");
+    QTest::addColumn<qreal>("y2");
+    QTest::addColumn<qreal>("z2");
+    QTest::addColumn<qreal>("w2");
+
+    QTest::newRow("null")
+        << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f
+        << (qreal)100.0f
+        << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f;
+
+    QTest::newRow("xonly")
+        << (qreal)1.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f
+        << (qreal)2.0f
+        << (qreal)2.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f;
+
+    QTest::newRow("yonly")
+        << (qreal)0.0f << (qreal)1.0f << (qreal)0.0f << (qreal)0.0f
+        << (qreal)2.0f
+        << (qreal)0.0f << (qreal)2.0f << (qreal)0.0f << (qreal)0.0f;
+
+    QTest::newRow("zonly")
+        << (qreal)0.0f << (qreal)0.0f << (qreal)1.0f << (qreal)0.0f
+        << (qreal)2.0f
+        << (qreal)0.0f << (qreal)0.0f << (qreal)2.0f << (qreal)0.0f;
+
+    QTest::newRow("wonly")
+        << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)1.0f
+        << (qreal)2.0f
+        << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)2.0f;
+
+    QTest::newRow("all")
+        << (qreal)1.0f << (qreal)2.0f << (qreal)-3.0f << (qreal)4.0f
+        << (qreal)2.0f
+        << (qreal)2.0f << (qreal)4.0f << (qreal)-6.0f << (qreal)8.0f;
+
+    QTest::newRow("allzero")
+        << (qreal)1.0f << (qreal)2.0f << (qreal)-3.0f << (qreal)4.0f
+        << (qreal)0.0f
+        << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f;
+}
+void tst_QVector::multiplyFactor4()
+{
+    QFETCH(qreal, x1);
+    QFETCH(qreal, y1);
+    QFETCH(qreal, z1);
+    QFETCH(qreal, w1);
+    QFETCH(qreal, factor);
+    QFETCH(qreal, x2);
+    QFETCH(qreal, y2);
+    QFETCH(qreal, z2);
+    QFETCH(qreal, w2);
+
+    QVector4D v1(x1, y1, z1, w1);
+    QVector4D v2(x2, y2, z2, w2);
+
+    QVERIFY((v1 * factor) == v2);
+    QVERIFY((factor * v1) == v2);
+
+    QVector4D v3(v1);
+    v3 *= factor;
+    QVERIFY(v3 == v2);
+
+    QCOMPARE(v3.x(), v1.x() * factor);
+    QCOMPARE(v3.y(), v1.y() * factor);
+    QCOMPARE(v3.z(), v1.z() * factor);
+    QCOMPARE(v3.w(), v1.w() * factor);
+}
+
+// Test vector division by a factor for 2D vectors.
+void tst_QVector::divide2_data()
+{
+    // Use the same test data as the multiply test.
+    multiplyFactor2_data();
+}
+void tst_QVector::divide2()
+{
+    QFETCH(qreal, x1);
+    QFETCH(qreal, y1);
+    QFETCH(qreal, factor);
+    QFETCH(qreal, x2);
+    QFETCH(qreal, y2);
+
+    QVector2D v1(x1, y1);
+    QVector2D v2(x2, y2);
+
+    if (factor == (qreal)0.0f)
+        return;
+
+    QVERIFY((v2 / factor) == v1);
+
+    QVector2D v3(v2);
+    v3 /= factor;
+    QVERIFY(v3 == v1);
+
+    QCOMPARE(v3.x(), v2.x() / factor);
+    QCOMPARE(v3.y(), v2.y() / factor);
+}
+
+// Test vector division by a factor for 3D vectors.
+void tst_QVector::divide3_data()
+{
+    // Use the same test data as the multiply test.
+    multiplyFactor3_data();
+}
+void tst_QVector::divide3()
+{
+    QFETCH(qreal, x1);
+    QFETCH(qreal, y1);
+    QFETCH(qreal, z1);
+    QFETCH(qreal, factor);
+    QFETCH(qreal, x2);
+    QFETCH(qreal, y2);
+    QFETCH(qreal, z2);
+
+    QVector3D v1(x1, y1, z1);
+    QVector3D v2(x2, y2, z2);
+
+    if (factor == (qreal)0.0f)
+        return;
+
+    QVERIFY((v2 / factor) == v1);
+
+    QVector3D v3(v2);
+    v3 /= factor;
+    QVERIFY(v3 == v1);
+
+    QCOMPARE(v3.x(), v2.x() / factor);
+    QCOMPARE(v3.y(), v2.y() / factor);
+    QCOMPARE(v3.z(), v2.z() / factor);
+}
+
+// Test vector division by a factor for 4D vectors.
+void tst_QVector::divide4_data()
+{
+    // Use the same test data as the multiply test.
+    multiplyFactor4_data();
+}
+void tst_QVector::divide4()
+{
+    QFETCH(qreal, x1);
+    QFETCH(qreal, y1);
+    QFETCH(qreal, z1);
+    QFETCH(qreal, w1);
+    QFETCH(qreal, factor);
+    QFETCH(qreal, x2);
+    QFETCH(qreal, y2);
+    QFETCH(qreal, z2);
+    QFETCH(qreal, w2);
+
+    QVector4D v1(x1, y1, z1, w1);
+    QVector4D v2(x2, y2, z2, w2);
+
+    if (factor == (qreal)0.0f)
+        return;
+
+    QVERIFY((v2 / factor) == v1);
+
+    QVector4D v3(v2);
+    v3 /= factor;
+    QVERIFY(v3 == v1);
+
+    QCOMPARE(v3.x(), v2.x() / factor);
+    QCOMPARE(v3.y(), v2.y() / factor);
+    QCOMPARE(v3.z(), v2.z() / factor);
+    QCOMPARE(v3.w(), v2.w() / factor);
+}
+
+// Test vector negation for 2D vectors.
+void tst_QVector::negate2_data()
+{
+    // Use the same test data as the add test.
+    add2_data();
+}
+void tst_QVector::negate2()
+{
+    QFETCH(qreal, x1);
+    QFETCH(qreal, y1);
+
+    QVector2D v1(x1, y1);
+    QVector2D v2(-x1, -y1);
+
+    QVERIFY(-v1 == v2);
+}
+
+// Test vector negation for 3D vectors.
+void tst_QVector::negate3_data()
+{
+    // Use the same test data as the add test.
+    add3_data();
+}
+void tst_QVector::negate3()
+{
+    QFETCH(qreal, x1);
+    QFETCH(qreal, y1);
+    QFETCH(qreal, z1);
+
+    QVector3D v1(x1, y1, z1);
+    QVector3D v2(-x1, -y1, -z1);
+
+    QVERIFY(-v1 == v2);
+}
+
+// Test vector negation for 4D vectors.
+void tst_QVector::negate4_data()
+{
+    // Use the same test data as the add test.
+    add4_data();
+}
+void tst_QVector::negate4()
+{
+    QFETCH(qreal, x1);
+    QFETCH(qreal, y1);
+    QFETCH(qreal, z1);
+    QFETCH(qreal, w1);
+
+    QVector4D v1(x1, y1, z1, w1);
+    QVector4D v2(-x1, -y1, -z1, -w1);
+
+    QVERIFY(-v1 == v2);
+}
+
+// Test the computation of vector cross-products.
+void tst_QVector::crossProduct_data()
+{
+    QTest::addColumn<qreal>("x1");
+    QTest::addColumn<qreal>("y1");
+    QTest::addColumn<qreal>("z1");
+    QTest::addColumn<qreal>("x2");
+    QTest::addColumn<qreal>("y2");
+    QTest::addColumn<qreal>("z2");
+    QTest::addColumn<qreal>("x3");
+    QTest::addColumn<qreal>("y3");
+    QTest::addColumn<qreal>("z3");
+    QTest::addColumn<qreal>("dot");
+
+    QTest::newRow("null")
+        << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f
+        << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f
+        << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f
+        << (qreal)0.0f;
+
+    QTest::newRow("unitvec")
+        << (qreal)1.0f << (qreal)0.0f << (qreal)0.0f
+        << (qreal)0.0f << (qreal)1.0f << (qreal)0.0f
+        << (qreal)0.0f << (qreal)0.0f << (qreal)1.0f
+        << (qreal)0.0f;
+
+    QTest::newRow("complex")
+        << (qreal)1.0f << (qreal)2.0f << (qreal)3.0f
+        << (qreal)4.0f << (qreal)5.0f << (qreal)6.0f
+        << (qreal)-3.0f << (qreal)6.0f << (qreal)-3.0f
+        << (qreal)32.0f;
+}
+void tst_QVector::crossProduct()
+{
+    QFETCH(qreal, x1);
+    QFETCH(qreal, y1);
+    QFETCH(qreal, z1);
+    QFETCH(qreal, x2);
+    QFETCH(qreal, y2);
+    QFETCH(qreal, z2);
+    QFETCH(qreal, x3);
+    QFETCH(qreal, y3);
+    QFETCH(qreal, z3);
+
+    QVector3D v1(x1, y1, z1);
+    QVector3D v2(x2, y2, z2);
+    QVector3D v3(x3, y3, z3);
+
+    QVector3D v4 = QVector3D::crossProduct(v1, v2);
+    QVERIFY(v4 == v3);
+
+    // Compute the cross-product long-hand and check again.
+    qreal xres = y1 * z2 - z1 * y2;
+    qreal yres = z1 * x2 - x1 * z2;
+    qreal zres = x1 * y2 - y1 * x2;
+
+    QCOMPARE(v4.x(), xres);
+    QCOMPARE(v4.y(), yres);
+    QCOMPARE(v4.z(), zres);
+}
+
+// Test the computation of normals.
+void tst_QVector::normal_data()
+{
+    // Use the same test data as the crossProduct test.
+    crossProduct_data();
+}
+void tst_QVector::normal()
+{
+    QFETCH(qreal, x1);
+    QFETCH(qreal, y1);
+    QFETCH(qreal, z1);
+    QFETCH(qreal, x2);
+    QFETCH(qreal, y2);
+    QFETCH(qreal, z2);
+    QFETCH(qreal, x3);
+    QFETCH(qreal, y3);
+    QFETCH(qreal, z3);
+
+    QVector3D v1(x1, y1, z1);
+    QVector3D v2(x2, y2, z2);
+    QVector3D v3(x3, y3, z3);
+
+    QVERIFY(QVector3D::normal(v1, v2) == v3.normalized());
+    QVERIFY(QVector3D::normal(QVector3D(), v1, v2) == v3.normalized());
+
+    QVector3D point(1.0f, 2.0f, 3.0f);
+    QVERIFY(QVector3D::normal(point, v1 + point, v2 + point) == v3.normalized());
+}
+
+// Test distance to plane calculations.
+void tst_QVector::distanceToPlane_data()
+{
+    QTest::addColumn<qreal>("x1");  // Point on plane
+    QTest::addColumn<qreal>("y1");
+    QTest::addColumn<qreal>("z1");
+    QTest::addColumn<qreal>("x2");  // Normal to plane
+    QTest::addColumn<qreal>("y2");
+    QTest::addColumn<qreal>("z2");
+    QTest::addColumn<qreal>("x3");  // Point to test for distance
+    QTest::addColumn<qreal>("y3");
+    QTest::addColumn<qreal>("z3");
+    QTest::addColumn<qreal>("x4");  // Second point on plane
+    QTest::addColumn<qreal>("y4");
+    QTest::addColumn<qreal>("z4");
+    QTest::addColumn<qreal>("x5");  // Third point on plane
+    QTest::addColumn<qreal>("y5");
+    QTest::addColumn<qreal>("z5");
+    QTest::addColumn<qreal>("distance");
+
+    QTest::newRow("null")
+        << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f
+        << (qreal)0.0f << (qreal)0.0f << (qreal)1.0f
+        << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f
+        << (qreal)1.0f << (qreal)0.0f << (qreal)0.0f
+        << (qreal)0.0f << (qreal)2.0f << (qreal)0.0f
+        << (qreal)0.0f;
+
+    QTest::newRow("above")
+        << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f
+        << (qreal)0.0f << (qreal)0.0f << (qreal)1.0f
+        << (qreal)0.0f << (qreal)0.0f << (qreal)2.0f
+        << (qreal)1.0f << (qreal)0.0f << (qreal)0.0f
+        << (qreal)0.0f << (qreal)2.0f << (qreal)0.0f
+        << (qreal)2.0f;
+
+    QTest::newRow("below")
+        << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f
+        << (qreal)0.0f << (qreal)0.0f << (qreal)1.0f
+        << (qreal)-1.0f << (qreal)1.0f << (qreal)-2.0f
+        << (qreal)1.0f << (qreal)0.0f << (qreal)0.0f
+        << (qreal)0.0f << (qreal)2.0f << (qreal)0.0f
+        << (qreal)-2.0f;
+}
+void tst_QVector::distanceToPlane()
+{
+    QFETCH(qreal, x1);
+    QFETCH(qreal, y1);
+    QFETCH(qreal, z1);
+    QFETCH(qreal, x2);
+    QFETCH(qreal, y2);
+    QFETCH(qreal, z2);
+    QFETCH(qreal, x3);
+    QFETCH(qreal, y3);
+    QFETCH(qreal, z3);
+    QFETCH(qreal, x4);
+    QFETCH(qreal, y4);
+    QFETCH(qreal, z4);
+    QFETCH(qreal, x5);
+    QFETCH(qreal, y5);
+    QFETCH(qreal, z5);
+    QFETCH(qreal, distance);
+
+    QVector3D v1(x1, y1, z1);
+    QVector3D v2(x2, y2, z2);
+    QVector3D v3(x3, y3, z3);
+    QVector3D v4(x4, y4, z4);
+    QVector3D v5(x5, y5, z5);
+
+    QCOMPARE(v3.distanceToPlane(v1, v2), distance);
+    QCOMPARE(v3.distanceToPlane(v1, v4, v5), distance);
+}
+
+// Test distance to line calculations.
+void tst_QVector::distanceToLine_data()
+{
+    QTest::addColumn<qreal>("x1");  // Point on line
+    QTest::addColumn<qreal>("y1");
+    QTest::addColumn<qreal>("z1");
+    QTest::addColumn<qreal>("x2");  // Direction of the line
+    QTest::addColumn<qreal>("y2");
+    QTest::addColumn<qreal>("z2");
+    QTest::addColumn<qreal>("x3");  // Point to test for distance
+    QTest::addColumn<qreal>("y3");
+    QTest::addColumn<qreal>("z3");
+    QTest::addColumn<qreal>("distance");
+
+    QTest::newRow("null")
+        << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f
+        << (qreal)0.0f << (qreal)0.0f << (qreal)1.0f
+        << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f
+        << (qreal)0.0f;
+
+    QTest::newRow("on line")
+        << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f
+        << (qreal)0.0f << (qreal)0.0f << (qreal)1.0f
+        << (qreal)0.0f << (qreal)0.0f << (qreal)5.0f
+        << (qreal)0.0f;
+
+    QTest::newRow("off line")
+        << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f
+        << (qreal)0.0f << (qreal)0.0f << (qreal)1.0f
+        << (qreal)1.0f << (qreal)0.0f << (qreal)0.0f
+        << (qreal)1.0f;
+
+    QTest::newRow("off line 2")
+        << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f
+        << (qreal)0.0f << (qreal)0.0f << (qreal)1.0f
+        << (qreal)0.0f << (qreal)-2.0f << (qreal)0.0f
+        << (qreal)2.0f;
+
+    QTest::newRow("points")
+        << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f
+        << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f
+        << (qreal)0.0f << (qreal)5.0f << (qreal)0.0f
+        << (qreal)5.0f;
+}
+void tst_QVector::distanceToLine()
+{
+    QFETCH(qreal, x1);
+    QFETCH(qreal, y1);
+    QFETCH(qreal, z1);
+    QFETCH(qreal, x2);
+    QFETCH(qreal, y2);
+    QFETCH(qreal, z2);
+    QFETCH(qreal, x3);
+    QFETCH(qreal, y3);
+    QFETCH(qreal, z3);
+    QFETCH(qreal, distance);
+
+    QVector3D v1(x1, y1, z1);
+    QVector3D v2(x2, y2, z2);
+    QVector3D v3(x3, y3, z3);
+
+    QCOMPARE(v3.distanceToLine(v1, v2), distance);
+}
+
+// Test the computation of dot products for 2D vectors.
+void tst_QVector::dotProduct2_data()
+{
+    QTest::addColumn<qreal>("x1");
+    QTest::addColumn<qreal>("y1");
+    QTest::addColumn<qreal>("x2");
+    QTest::addColumn<qreal>("y2");
+    QTest::addColumn<qreal>("dot");
+
+    QTest::newRow("null")
+        << (qreal)0.0f << (qreal)0.0f
+        << (qreal)0.0f << (qreal)0.0f
+        << (qreal)0.0f;
+
+    QTest::newRow("unitvec")
+        << (qreal)1.0f << (qreal)0.0f
+        << (qreal)0.0f << (qreal)1.0f
+        << (qreal)0.0f;
+
+    QTest::newRow("complex")
+        << (qreal)1.0f << (qreal)2.0f
+        << (qreal)4.0f << (qreal)5.0f
+        << (qreal)14.0f;
+}
+void tst_QVector::dotProduct2()
+{
+    QFETCH(qreal, x1);
+    QFETCH(qreal, y1);
+    QFETCH(qreal, x2);
+    QFETCH(qreal, y2);
+    QFETCH(qreal, dot);
+
+    QVector2D v1(x1, y1);
+    QVector2D v2(x2, y2);
+
+    QVERIFY(QVector2D::dotProduct(v1, v2) == dot);
+
+    // Compute the dot-product long-hand and check again.
+    qreal d = x1 * x2 + y1 * y2;
+
+    QCOMPARE(QVector2D::dotProduct(v1, v2), d);
+}
+
+// Test the computation of dot products for 3D vectors.
+void tst_QVector::dotProduct3_data()
+{
+    // Use the same test data as the crossProduct test.
+    crossProduct_data();
+}
+void tst_QVector::dotProduct3()
+{
+    QFETCH(qreal, x1);
+    QFETCH(qreal, y1);
+    QFETCH(qreal, z1);
+    QFETCH(qreal, x2);
+    QFETCH(qreal, y2);
+    QFETCH(qreal, z2);
+    QFETCH(qreal, x3);
+    QFETCH(qreal, y3);
+    QFETCH(qreal, z3);
+    QFETCH(qreal, dot);
+
+    Q_UNUSED(x3);
+    Q_UNUSED(y3);
+    Q_UNUSED(z3);
+
+    QVector3D v1(x1, y1, z1);
+    QVector3D v2(x2, y2, z2);
+
+    QVERIFY(QVector3D::dotProduct(v1, v2) == dot);
+
+    // Compute the dot-product long-hand and check again.
+    qreal d = x1 * x2 + y1 * y2 + z1 * z2;
+
+    QCOMPARE(QVector3D::dotProduct(v1, v2), d);
+}
+
+// Test the computation of dot products for 4D vectors.
+void tst_QVector::dotProduct4_data()
+{
+    QTest::addColumn<qreal>("x1");
+    QTest::addColumn<qreal>("y1");
+    QTest::addColumn<qreal>("z1");
+    QTest::addColumn<qreal>("w1");
+    QTest::addColumn<qreal>("x2");
+    QTest::addColumn<qreal>("y2");
+    QTest::addColumn<qreal>("z2");
+    QTest::addColumn<qreal>("w2");
+    QTest::addColumn<qreal>("dot");
+
+    QTest::newRow("null")
+        << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f
+        << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f
+        << (qreal)0.0f;
+
+    QTest::newRow("unitvec")
+        << (qreal)1.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f
+        << (qreal)0.0f << (qreal)1.0f << (qreal)0.0f << (qreal)0.0f
+        << (qreal)0.0f;
+
+    QTest::newRow("complex")
+        << (qreal)1.0f << (qreal)2.0f << (qreal)3.0f << (qreal)4.0f
+        << (qreal)4.0f << (qreal)5.0f << (qreal)6.0f << (qreal)7.0f
+        << (qreal)60.0f;
+}
+void tst_QVector::dotProduct4()
+{
+    QFETCH(qreal, x1);
+    QFETCH(qreal, y1);
+    QFETCH(qreal, z1);
+    QFETCH(qreal, w1);
+    QFETCH(qreal, x2);
+    QFETCH(qreal, y2);
+    QFETCH(qreal, z2);
+    QFETCH(qreal, w2);
+    QFETCH(qreal, dot);
+
+    QVector4D v1(x1, y1, z1, w1);
+    QVector4D v2(x2, y2, z2, w2);
+
+    QVERIFY(QVector4D::dotProduct(v1, v2) == dot);
+
+    // Compute the dot-product long-hand and check again.
+    qreal d = x1 * x2 + y1 * y2 + z1 * z2 + w1 * w2;
+
+    QCOMPARE(QVector4D::dotProduct(v1, v2), d);
+}
+
+QTEST_APPLESS_MAIN(tst_QVector)
+
+#include "tst_qvectornd.moc"
diff --git a/tests/auto/math3d/shared/math3dincludes.h b/tests/auto/math3d/shared/math3dincludes.h
new file mode 100644
index 0000000..1ac0c08
--- /dev/null
+++ b/tests/auto/math3d/shared/math3dincludes.h
@@ -0,0 +1,52 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the $MODULE$ of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef MATH3DINCLUDES_H
+#define MATH3DINCLUDES_H
+
+#include <QtGui/qmatrix4x4.h>
+#include <QtGui/qgenericmatrix.h>
+#include <QtGui/qvector2d.h>
+#include <QtGui/qvector3d.h>
+#include <QtGui/qvector4d.h>
+#include <QtGui/qquaternion.h>
+
+#endif
diff --git a/tests/auto/network-settings.h b/tests/auto/network-settings.h
index b2a449a..5a2f9c3 100644
--- a/tests/auto/network-settings.h
+++ b/tests/auto/network-settings.h
@@ -39,6 +39,7 @@
 **
 ****************************************************************************/
 #include <QString>
+#include <QtNetwork/QHostInfo>
 
 class QtNetworkSettings
 {
@@ -63,4 +64,12 @@ public:
     {
         return "qt-test-server.wildcard.dev." + serverDomainName();
     }
+
+#ifdef QT_NETWORK_LIB
+    static QHostAddress serverIP()
+    {
+        return QHostInfo::fromName(serverName()).addresses().first();
+    }
+#endif
+
 };
diff --git a/tests/auto/q3filedialog/tst_q3filedialog.cpp b/tests/auto/q3filedialog/tst_q3filedialog.cpp
index 74e2894..03e1c7e 100644
--- a/tests/auto/q3filedialog/tst_q3filedialog.cpp
+++ b/tests/auto/q3filedialog/tst_q3filedialog.cpp
@@ -115,13 +115,15 @@ void tst_Q3FileDialog::getSetCheck()
     obj1.setPreviewMode(Q3FileDialog::PreviewMode(Q3FileDialog::NoPreview));
     QCOMPARE(obj1.previewMode(), Q3FileDialog::PreviewMode(Q3FileDialog::NoPreview));
 
-    // Note: Q3FileDialog does not update the previewMode read-state until the
-    // user has actually started navigating to a file that has a functioning
-    // preview.
+    obj1.setContentsPreviewEnabled(true);
+    obj1.setInfoPreviewEnabled(false);
     obj1.setPreviewMode(Q3FileDialog::PreviewMode(Q3FileDialog::Contents));
-    QCOMPARE(obj1.previewMode(), Q3FileDialog::PreviewMode(Q3FileDialog::NoPreview));
+    QCOMPARE(obj1.previewMode(), Q3FileDialog::PreviewMode(Q3FileDialog::Contents));
+
+    obj1.setInfoPreviewEnabled(true);
+    obj1.setContentsPreviewEnabled(false);
     obj1.setPreviewMode(Q3FileDialog::PreviewMode(Q3FileDialog::Info));
-    QCOMPARE(obj1.previewMode(), Q3FileDialog::PreviewMode(Q3FileDialog::NoPreview));
+    QCOMPARE(obj1.previewMode(), Q3FileDialog::PreviewMode(Q3FileDialog::Info));
 }
 
 QTEST_MAIN(tst_Q3FileDialog)
diff --git a/tests/auto/q3socketdevice/tst_q3socketdevice.cpp b/tests/auto/q3socketdevice/tst_q3socketdevice.cpp
index 2b0c606..6255aee 100644
--- a/tests/auto/q3socketdevice/tst_q3socketdevice.cpp
+++ b/tests/auto/q3socketdevice/tst_q3socketdevice.cpp
@@ -45,6 +45,8 @@
 
 #include <q3socketdevice.h>
 
+#include "../network-settings.h"
+
 //TESTED_CLASS=
 //TESTED_FILES=
 
@@ -97,8 +99,7 @@ void tst_Q3SocketDevice::readNull()
 
     int attempts = 10;
     while (attempts--) {
-        // connect to imap.troll.no
-        if (device.connect(QHostAddress("62.70.27.18"), 143))
+        if (device.connect(QtNetworkSettings::serverIP(), 143))
             break;
     }
 
@@ -117,7 +118,7 @@ void tst_Q3SocketDevice::readNull()
 #endif
     QCOMPARE(device.peerPort(), quint16(143));
     QCOMPARE(device.peerAddress().toString(),
-            QHostAddress("62.70.27.18").toString());
+            QtNetworkSettings::serverIP().toString());
     QCOMPARE(device.error(), Q3SocketDevice::NoError);
 
     // write a logout notice
diff --git a/tests/auto/q3tabdialog/tst_q3tabdialog.cpp b/tests/auto/q3tabdialog/tst_q3tabdialog.cpp
index 6de68fa..214cb11 100644
--- a/tests/auto/q3tabdialog/tst_q3tabdialog.cpp
+++ b/tests/auto/q3tabdialog/tst_q3tabdialog.cpp
@@ -60,6 +60,7 @@ public:
 
 private slots:
     void getSetCheck();
+    void task245918_show();
 };
 
 tst_Q3TabDialog::tst_Q3TabDialog()
@@ -95,5 +96,32 @@ void tst_Q3TabDialog::getSetCheck()
     delete var1;
 }
 
+class task245918_Dialog : public Q3TabDialog
+{
+    Q_OBJECT
+public:
+    task245918_Dialog()
+    {
+        QTimer::singleShot(100, this, SLOT(closeWhenVisible()));
+    }
+
+ private slots:
+    void closeWhenVisible()
+    {
+        if (isVisible())
+            accept();
+        else
+            QTimer::singleShot(100, this, SLOT(closeWhenVisible()));
+    }
+};
+
+void tst_Q3TabDialog::task245918_show()
+{
+    task245918_Dialog dialog;
+    QSignalSpy spy(&dialog, SIGNAL(aboutToShow()));
+    dialog.exec();
+    QCOMPARE(spy.count(), 1);
+}
+
 QTEST_MAIN(tst_Q3TabDialog)
 #include "tst_q3tabdialog.moc"
diff --git a/tests/auto/qaction/tst_qaction.cpp b/tests/auto/qaction/tst_qaction.cpp
index 34f2dfd..1ec21f2 100644
--- a/tests/auto/qaction/tst_qaction.cpp
+++ b/tests/auto/qaction/tst_qaction.cpp
@@ -75,6 +75,8 @@ private slots:
     void alternateShortcuts();
     void enabledVisibleInteraction();
     void task200823_tooltip();
+    void task229128TriggeredSignalWithoutActiongroup();
+    void task229128TriggeredSignalWhenInActiongroup();
 
 private:
     int m_lastEventType;
@@ -109,7 +111,7 @@ class MyWidget : public QWidget
 {
     Q_OBJECT
 public:
-    MyWidget(tst_QAction *tst, QWidget *parent=0) : QWidget(parent) { this->tst = tst; }
+    MyWidget(tst_QAction *tst, QWidget *parent = 0) : QWidget(parent) { this->tst = tst; }
 
 protected:
     virtual void actionEvent(QActionEvent *e) { tst->updateState(e); }
@@ -141,7 +143,7 @@ void tst_QAction::initTestCase()
 void tst_QAction::cleanupTestCase()
 {
     QWidget *testWidget = m_tstWidget;
-    if ( testWidget ) {
+    if (testWidget) {
         testWidget->hide();
         delete testWidget;
     }
@@ -189,7 +191,7 @@ void tst_QAction::updateState(QActionEvent *e)
 {
     if (!e) {
         m_lastEventType = 0;
-	m_lastAction = 0;
+        m_lastAction = 0;
     } else {
         m_lastEventType = (int)e->type();
         m_lastAction = e->action();
@@ -249,12 +251,12 @@ void tst_QAction::alternateShortcuts()
 {
     //test the alternate shortcuts (by adding more than 1 shortcut)
 
-    QWidget *wid=m_tstWidget;
+    QWidget *wid = m_tstWidget;
 
     {
         QAction act(wid);
         wid->addAction(&act);
-        QList<QKeySequence> shlist= QList<QKeySequence>() << QKeySequence("CTRL+P") <<QKeySequence("CTRL+A");
+        QList<QKeySequence> shlist = QList<QKeySequence>() << QKeySequence("CTRL+P") << QKeySequence("CTRL+A");
         act.setShortcuts(shlist);
 
         QSignalSpy spy(&act, SIGNAL(triggered()));
@@ -322,5 +324,46 @@ void tst_QAction::task200823_tooltip()
     QCOMPARE(action->toolTip(), ref);
 }
 
+void tst_QAction::task229128TriggeredSignalWithoutActiongroup()
+{
+    // test without a group
+    QAction *actionWithoutGroup = new QAction("Test", qApp);
+    QSignalSpy spyWithoutGroup(actionWithoutGroup, SIGNAL(triggered(bool)));
+    QCOMPARE(spyWithoutGroup.count(), 0);
+    actionWithoutGroup->trigger();
+    // signal should be emitted
+    QCOMPARE(spyWithoutGroup.count(), 1);
+
+    // it is now a checkable checked action
+    actionWithoutGroup->setCheckable(true);
+    actionWithoutGroup->setChecked(true);
+    spyWithoutGroup.clear();
+    QCOMPARE(spyWithoutGroup.count(), 0);
+    actionWithoutGroup->trigger();
+    // signal should be emitted
+    QCOMPARE(spyWithoutGroup.count(), 1);
+}
+
+void tst_QAction::task229128TriggeredSignalWhenInActiongroup()
+{
+    QActionGroup ag(0);
+    QAction *action = new QAction("Test", &ag);
+    QAction *checkedAction = new QAction("Test 2", &ag);
+    ag.addAction(action);
+    action->setCheckable(true);
+    ag.addAction(checkedAction);
+    checkedAction->setCheckable(true);
+    checkedAction->setChecked(true);
+
+    QSignalSpy actionSpy(checkedAction, SIGNAL(triggered(bool)));
+    QSignalSpy actionGroupSpy(&ag, SIGNAL(triggered(QAction *)));
+    QCOMPARE(actionGroupSpy.count(), 0);
+    QCOMPARE(actionSpy.count(), 0);
+    checkedAction->trigger();
+    // check that both the group and the action have emitted the signal
+    QCOMPARE(actionGroupSpy.count(), 1);
+    QCOMPARE(actionSpy.count(), 1);
+}
+
 QTEST_MAIN(tst_QAction)
 #include "tst_qaction.moc"
diff --git a/tests/auto/qbuttongroup/tst_qbuttongroup.cpp b/tests/auto/qbuttongroup/tst_qbuttongroup.cpp
index 15cca56..4bb414c 100644
--- a/tests/auto/qbuttongroup/tst_qbuttongroup.cpp
+++ b/tests/auto/qbuttongroup/tst_qbuttongroup.cpp
@@ -92,11 +92,15 @@ private slots:
     void exclusive();
     void exclusiveWithActions();
     void testSignals();
-
     void checkedButton();
 
     void task106609();
 
+    // fixed for Qt 4.6.0
+#if QT_VERSION >= 0x040600
+    void autoIncrementId();
+#endif
+    
     void task209485_removeFromGroupInEventHandler_data();
     void task209485_removeFromGroupInEventHandler();
 };
@@ -329,13 +333,19 @@ void tst_QButtonGroup::testSignals()
 
     QCOMPARE(clickedSpy.count(), 1);
     QCOMPARE(clickedIdSpy.count(), 1);
-    QVERIFY(clickedIdSpy.takeFirst().at(0).toInt() == -1);
+    
+    int expectedId = -1;    
+#if QT_VERSION >= 0x040600
+    expectedId = -2;
+#endif
+    
+    QVERIFY(clickedIdSpy.takeFirst().at(0).toInt() == expectedId);
     QCOMPARE(pressedSpy.count(), 1);
     QCOMPARE(pressedIdSpy.count(), 1);
-    QVERIFY(pressedIdSpy.takeFirst().at(0).toInt() == -1);
+    QVERIFY(pressedIdSpy.takeFirst().at(0).toInt() == expectedId);
     QCOMPARE(releasedSpy.count(), 1);
     QCOMPARE(releasedIdSpy.count(), 1);
-    QVERIFY(releasedIdSpy.takeFirst().at(0).toInt() == -1);
+    QVERIFY(releasedIdSpy.takeFirst().at(0).toInt() == expectedId);
 
     clickedSpy.clear();
     clickedIdSpy.clear();
@@ -483,5 +493,36 @@ void tst_QButtonGroup::task209485_removeFromGroupInEventHandler()
     QCOMPARE(spy1.count() + spy2.count(), signalCount);
 }
 
+#if QT_VERSION >= 0x040600
+void tst_QButtonGroup::autoIncrementId()
+{
+    QDialog dlg(0);
+    QButtonGroup *buttons = new QButtonGroup(&dlg);
+    QVBoxLayout *vbox = new QVBoxLayout(&dlg);
+
+    QRadioButton *radio1 = new QRadioButton(&dlg);
+    radio1->setText("radio1");
+    QRadioButton *radio2 = new QRadioButton(&dlg);
+    radio2->setText("radio2");
+    QRadioButton *radio3 = new QRadioButton(&dlg);
+    radio3->setText("radio3");
+
+    buttons->addButton(radio1);
+    vbox->addWidget(radio1);
+    buttons->addButton(radio2);
+    vbox->addWidget(radio2);
+    buttons->addButton(radio3);
+    vbox->addWidget(radio3);
+
+    radio1->setChecked(true);
+
+    QVERIFY(buttons->id(radio1) == -2);
+    QVERIFY(buttons->id(radio2) == -3);
+    QVERIFY(buttons->id(radio3) == -4);
+
+    dlg.show();
+}
+#endif
+
 QTEST_MAIN(tst_QButtonGroup)
 #include "tst_qbuttongroup.moc"
diff --git a/tests/auto/qcalendarwidget/tst_qcalendarwidget.cpp b/tests/auto/qcalendarwidget/tst_qcalendarwidget.cpp
index 67a822f..617832b 100644
--- a/tests/auto/qcalendarwidget/tst_qcalendarwidget.cpp
+++ b/tests/auto/qcalendarwidget/tst_qcalendarwidget.cpp
@@ -47,6 +47,8 @@
 #include <qspinbox.h>
 #include <qmenu.h>
 #include <qdebug.h>
+#include <qdatetime.h>
+#include <qtextformat.h>
 
 
 //TESTED_CLASS=
@@ -68,6 +70,11 @@ public slots:
 private slots:
     void getSetCheck();
     void buttonClickCheck();
+
+    void setTextFormat();
+    void resetTextFormat();
+
+    void setWeekdayFormat();
 };
 
 // Testing get/set functions
@@ -215,6 +222,52 @@ void tst_QCalendarWidget::buttonClickCheck()
 
 }
 
+void tst_QCalendarWidget::setTextFormat()
+{
+    QCalendarWidget calendar;
+    QTextCharFormat format;
+    format.setFontItalic(true);
+    format.setForeground(Qt::green);
+
+    const QDate date(1984, 10, 20);
+    calendar.setDateTextFormat(date, format);
+    QCOMPARE(calendar.dateTextFormat(date), format);
+}
+
+void tst_QCalendarWidget::resetTextFormat()
+{
+    QCalendarWidget calendar;
+    QTextCharFormat format;
+    format.setFontItalic(true);
+    format.setForeground(Qt::green);
+
+    const QDate date(1984, 10, 20);
+    calendar.setDateTextFormat(date, format);
+
+    calendar.setDateTextFormat(QDate(), QTextCharFormat());
+    QCOMPARE(calendar.dateTextFormat(date), QTextCharFormat());
+}
+
+void tst_QCalendarWidget::setWeekdayFormat()
+{
+    QCalendarWidget calendar;
+
+    QTextCharFormat format;
+    format.setFontItalic(true);
+    format.setForeground(Qt::green);
+
+    calendar.setWeekdayTextFormat(Qt::Wednesday, format);
+
+    // check the format of the a given month
+    for (int i = 1; i <= 31; ++i) {
+        const QDate date(1984, 10, i);
+        const Qt::DayOfWeek dayOfWeek = static_cast<Qt::DayOfWeek>(date.dayOfWeek());
+        if (dayOfWeek == Qt::Wednesday)
+            QCOMPARE(calendar.weekdayTextFormat(dayOfWeek), format);
+        else
+            QVERIFY(calendar.weekdayTextFormat(dayOfWeek) != format);
+    }
+}
 
 tst_QCalendarWidget::tst_QCalendarWidget()
 {
diff --git a/tests/auto/qcolor/tst_qcolor.cpp b/tests/auto/qcolor/tst_qcolor.cpp
index 7608a15..684d5b5 100644
--- a/tests/auto/qcolor/tst_qcolor.cpp
+++ b/tests/auto/qcolor/tst_qcolor.cpp
@@ -111,12 +111,15 @@ private slots:
 
     void toRgb_data();
     void toRgb();
+    void toRgbNonDestructive();
 
     void toHsv_data();
     void toHsv();
+    void toHsvNonDestructive();
 
     void toCmyk_data();
     void toCmyk();
+    void toCmykNonDestructive();
 
     void convertTo();
 
@@ -1124,6 +1127,12 @@ void tst_QColor::toHsv_data()
         << QColor::fromCmykF(0., 1., 1., 0.);
 }
 
+void tst_QColor::toRgbNonDestructive()
+{
+    QColor aColor = QColor::fromRgbF(0.11, 0.22, 0.33, 0.44);
+    QCOMPARE(aColor, aColor.toRgb());
+}
+
 void tst_QColor::toHsv()
 {
     // invalid should remain invalid
@@ -1136,6 +1145,12 @@ void tst_QColor::toHsv()
     QCOMPARE(cmykColor.toHsv(), expectedColor);
 }
 
+void tst_QColor::toHsvNonDestructive()
+{
+    QColor aColor = QColor::fromHsvF(0.11, 0.22, 0.33, 0.44);
+    QCOMPARE(aColor, aColor.toHsv());
+}
+
 void tst_QColor::toCmyk_data()
 {
     QTest::addColumn<QColor>("expectedColor");
@@ -1165,6 +1180,12 @@ void tst_QColor::toCmyk()
     QCOMPARE(hsvColor.toCmyk(), expectedColor);
 }
 
+void tst_QColor::toCmykNonDestructive()
+{
+    QColor aColor = QColor::fromCmykF(0.11, 0.22, 0.33, 0.44);
+    QCOMPARE(aColor, aColor.toCmyk());
+}
+
 void tst_QColor::convertTo()
 {
     QColor color(Qt::black);
diff --git a/tests/auto/qcombobox/tst_qcombobox.cpp b/tests/auto/qcombobox/tst_qcombobox.cpp
index 6a87e3c..2fff6d0 100644
--- a/tests/auto/qcombobox/tst_qcombobox.cpp
+++ b/tests/auto/qcombobox/tst_qcombobox.cpp
@@ -76,6 +76,7 @@
 #endif
 #include <qabstractitemview.h>
 #include "../../shared/util.h"
+#include <qstyleditemdelegate.h>
 
 //TESTED_CLASS=
 //TESTED_FILES=
@@ -141,6 +142,8 @@ private slots:
     void setModelColumn();
     void noScrollbar_data();
     void noScrollbar();
+    void setItemDelegate();
+    void task253944_itemDelegateIsReset();
 
 protected slots:
     void onEditTextChanged( const QString &newString );
@@ -2206,5 +2209,26 @@ void tst_QComboBox::noScrollbar()
     }
 }
 
+void tst_QComboBox::setItemDelegate()
+{
+    QComboBox comboBox;
+    QStyledItemDelegate *itemDelegate = new QStyledItemDelegate;
+    comboBox.setItemDelegate(itemDelegate);
+    QCOMPARE(comboBox.itemDelegate(), itemDelegate);
+}
+
+void tst_QComboBox::task253944_itemDelegateIsReset()
+{
+    QComboBox comboBox;
+    QStyledItemDelegate *itemDelegate = new QStyledItemDelegate;
+    comboBox.setItemDelegate(itemDelegate);
+
+    comboBox.setEditable(true);
+    QCOMPARE(comboBox.itemDelegate(), itemDelegate);
+
+    comboBox.setStyleSheet("QComboBox { border: 1px solid gray; }");
+    QCOMPARE(comboBox.itemDelegate(), itemDelegate);
+}
+
 QTEST_MAIN(tst_QComboBox)
 #include "tst_qcombobox.moc"
diff --git a/tests/auto/qcontiguouscache/qcontiguouscache.pro b/tests/auto/qcontiguouscache/qcontiguouscache.pro
new file mode 100644
index 0000000..618efed
--- /dev/null
+++ b/tests/auto/qcontiguouscache/qcontiguouscache.pro
@@ -0,0 +1,8 @@
+load(qttest_p4)
+
+QT = core
+
+SOURCES  += tst_qcontiguouscache.cpp
+
+
+
diff --git a/tests/auto/qcontiguouscache/tst_qcontiguouscache.cpp b/tests/auto/qcontiguouscache/tst_qcontiguouscache.cpp
new file mode 100644
index 0000000..6d59390
--- /dev/null
+++ b/tests/auto/qcontiguouscache/tst_qcontiguouscache.cpp
@@ -0,0 +1,479 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the test suite of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QObject>
+#include <QTest>
+#include <QCache>
+#include <QContiguousCache>
+
+#include <QDebug>
+#include <stdio.h>
+
+class tst_QContiguousCache : public QObject
+{
+    Q_OBJECT
+public:
+    tst_QContiguousCache() {}
+    virtual ~tst_QContiguousCache() {}
+private slots:
+    void empty();
+    void append_data();
+    void append();
+
+    void prepend_data();
+    void prepend();
+
+    void asScrollingList();
+
+    void complexType();
+
+    void operatorAt();
+
+    void cacheBenchmark();
+    void contiguousCacheBenchmark();
+
+    void setCapacity();
+};
+
+QTEST_MAIN(tst_QContiguousCache)
+
+void tst_QContiguousCache::empty()
+{
+    QContiguousCache<int> c(10);
+    QCOMPARE(c.capacity(), 10);
+    QCOMPARE(c.count(), 0);
+    QVERIFY(c.isEmpty());
+    c.append(1);
+    QCOMPARE(c.count(), 1);
+    QVERIFY(!c.isEmpty());
+    c.clear();
+    QCOMPARE(c.capacity(), 10);
+    QCOMPARE(c.count(), 0);
+    QVERIFY(c.isEmpty());
+    c.prepend(1);
+    QCOMPARE(c.count(), 1);
+    QVERIFY(!c.isEmpty());
+    c.clear();
+    QCOMPARE(c.count(), 0);
+    QVERIFY(c.isEmpty());
+    QCOMPARE(c.capacity(), 10);
+}
+
+void tst_QContiguousCache::append_data()
+{
+    QTest::addColumn<int>("start");
+    QTest::addColumn<int>("count");
+    QTest::addColumn<int>("cacheSize");
+    QTest::addColumn<bool>("invalidIndexes");
+
+    QTest::newRow("0+30[10]") << 0 << 30 << 10 << false;
+    QTest::newRow("300+30[10]") << 300 << 30 << 10 << false;
+    QTest::newRow("MAX-10+30[10]") << INT_MAX-10 << 30 << 10 << true;
+}
+
+void tst_QContiguousCache::append()
+{
+    QFETCH(int, start);
+    QFETCH(int, count);
+    QFETCH(int, cacheSize);
+    QFETCH(bool, invalidIndexes);
+
+    int i, j;
+    QContiguousCache<int> c(cacheSize);
+
+    i = 1;
+    QCOMPARE(c.available(), cacheSize);
+    if (start == 0)
+        c.append(i++);
+    else
+        c.insert(start, i++);
+    while (i < count) {
+        c.append(i);
+        QCOMPARE(c.available(), qMax(0, cacheSize - i));
+        QCOMPARE(c.first(), qMax(1, i-cacheSize+1));
+        QCOMPARE(c.last(), i);
+        QCOMPARE(c.count(), qMin(i, cacheSize));
+        QCOMPARE(c.isFull(), i >= cacheSize);
+        i++;
+    }
+
+    QCOMPARE(c.areIndexesValid(), !invalidIndexes);
+    if (invalidIndexes)
+        c.normalizeIndexes();
+    QVERIFY(c.areIndexesValid());
+
+    // test taking from end until empty.
+    for (j = 0; j < cacheSize; j++, i--) {
+        QCOMPARE(c.takeLast(), i-1);
+        QCOMPARE(c.count(), cacheSize-j-1);
+        QCOMPARE(c.available(), j+1);
+        QVERIFY(!c.isFull());
+        QCOMPARE(c.isEmpty(), j==cacheSize-1);
+    }
+
+}
+
+void tst_QContiguousCache::prepend_data()
+{
+    QTest::addColumn<int>("start");
+    QTest::addColumn<int>("count");
+    QTest::addColumn<int>("cacheSize");
+    QTest::addColumn<bool>("invalidIndexes");
+
+    QTest::newRow("30-30[10]") << 30 << 30 << 10 << false;
+    QTest::newRow("300-30[10]") << 300 << 30 << 10 << false;
+    QTest::newRow("10-30[10]") << 10 << 30 << 10 << true;
+}
+
+void tst_QContiguousCache::prepend()
+{
+    QFETCH(int, start);
+    QFETCH(int, count);
+    QFETCH(int, cacheSize);
+    QFETCH(bool, invalidIndexes);
+
+    int i, j;
+    QContiguousCache<int> c(cacheSize);
+
+    i = 1;
+    QCOMPARE(c.available(), cacheSize);
+    c.insert(start, i++);
+    while(i < count) {
+        c.prepend(i);
+        QCOMPARE(c.available(), qMax(0, cacheSize - i));
+        QCOMPARE(c.last(), qMax(1, i-cacheSize+1));
+        QCOMPARE(c.first(), i);
+        QCOMPARE(c.count(), qMin(i, cacheSize));
+        QCOMPARE(c.isFull(), i >= cacheSize);
+        i++;
+    }
+
+    QCOMPARE(c.areIndexesValid(), !invalidIndexes);
+    if (invalidIndexes)
+        c.normalizeIndexes();
+    QVERIFY(c.areIndexesValid());
+
+    // test taking from start until empty.
+    for (j = 0; j < cacheSize; j++, i--) {
+        QCOMPARE(c.takeFirst(), i-1);
+        QCOMPARE(c.count(), cacheSize-j-1);
+        QCOMPARE(c.available(), j+1);
+        QVERIFY(!c.isFull());
+        QCOMPARE(c.isEmpty(), j==cacheSize-1);
+    }
+}
+
+void tst_QContiguousCache::asScrollingList()
+{
+    int i;
+    QContiguousCache<int> c(10);
+
+    // Once allocated QContiguousCache should not
+    // allocate any additional memory for non
+    // complex data types.
+    QBENCHMARK {
+        // simulate scrolling in a list of items;
+        for(i = 0; i < 10; ++i) {
+            QCOMPARE(c.available(), 10-i);
+            c.append(i);
+        }
+
+        QCOMPARE(c.firstIndex(), 0);
+        QCOMPARE(c.lastIndex(), 9);
+        QCOMPARE(c.first(), 0);
+        QCOMPARE(c.last(), 9);
+        QVERIFY(!c.containsIndex(-1));
+        QVERIFY(!c.containsIndex(10));
+        QCOMPARE(c.available(), 0);
+
+        for (i = 0; i < 10; ++i) {
+            QVERIFY(c.containsIndex(i));
+            QCOMPARE(c.at(i), i);
+            QCOMPARE(c[i], i);
+            QCOMPARE(((const QContiguousCache<int>)c)[i], i);
+        }
+
+        for (i = 10; i < 30; ++i)
+            c.append(i);
+
+        QCOMPARE(c.firstIndex(), 20);
+        QCOMPARE(c.lastIndex(), 29);
+        QCOMPARE(c.first(), 20);
+        QCOMPARE(c.last(), 29);
+        QVERIFY(!c.containsIndex(19));
+        QVERIFY(!c.containsIndex(30));
+        QCOMPARE(c.available(), 0);
+
+        for (i = 20; i < 30; ++i) {
+            QVERIFY(c.containsIndex(i));
+            QCOMPARE(c.at(i), i);
+            QCOMPARE(c[i], i);
+            QCOMPARE(((const QContiguousCache<int> )c)[i], i);
+        }
+
+        for (i = 19; i >= 10; --i)
+            c.prepend(i);
+
+        QCOMPARE(c.firstIndex(), 10);
+        QCOMPARE(c.lastIndex(), 19);
+        QCOMPARE(c.first(), 10);
+        QCOMPARE(c.last(), 19);
+        QVERIFY(!c.containsIndex(9));
+        QVERIFY(!c.containsIndex(20));
+        QCOMPARE(c.available(), 0);
+
+        for (i = 10; i < 20; ++i) {
+            QVERIFY(c.containsIndex(i));
+            QCOMPARE(c.at(i), i);
+            QCOMPARE(c[i], i);
+            QCOMPARE(((const QContiguousCache<int> )c)[i], i);
+        }
+
+        for (i = 200; i < 220; ++i)
+            c.insert(i, i);
+
+        QCOMPARE(c.firstIndex(), 210);
+        QCOMPARE(c.lastIndex(), 219);
+        QCOMPARE(c.first(), 210);
+        QCOMPARE(c.last(), 219);
+        QVERIFY(!c.containsIndex(209));
+        QVERIFY(!c.containsIndex(300));
+        QCOMPARE(c.available(), 0);
+
+        for (i = 210; i < 220; ++i) {
+            QVERIFY(c.containsIndex(i));
+            QCOMPARE(c.at(i), i);
+            QCOMPARE(c[i], i);
+            QCOMPARE(((const QContiguousCache<int> )c)[i], i);
+        }
+        c.clear(); // needed to reset benchmark
+    }
+
+    // from a specific bug that was encountered.  100 to 299 cached, attempted to cache 250 - 205 via insert, failed.
+    // bug was that item at 150 would instead be item that should have been inserted at 250
+    c.setCapacity(200);
+    for(i = 100; i < 300; ++i)
+        c.insert(i, i);
+    for (i = 250; i <= 306; ++i)
+        c.insert(i, 1000+i);
+    for (i = 107; i <= 306; ++i) {
+        QVERIFY(c.containsIndex(i));
+        QCOMPARE(c.at(i), i < 250 ? i : 1000+i);
+    }
+}
+
+struct RefCountingClassData
+{
+    QBasicAtomicInt ref;
+    static RefCountingClassData shared_null;
+};
+
+RefCountingClassData RefCountingClassData::shared_null = {
+    Q_BASIC_ATOMIC_INITIALIZER(1)
+};
+
+class RefCountingClass
+{
+public:
+    RefCountingClass() : d(&RefCountingClassData::shared_null) { d->ref.ref(); }
+
+    RefCountingClass(const RefCountingClass &other)
+    {
+        d = other.d;
+        d->ref.ref();
+    }
+
+    ~RefCountingClass()
+    {
+        if (!d->ref.deref())
+            delete d;
+    }
+
+    RefCountingClass &operator=(const RefCountingClass &other)
+    {
+        if (!d->ref.deref())
+            delete d;
+        d = other.d;
+        d->ref.ref();
+        return *this;
+    }
+
+    int refCount() const { return d->ref; }
+private:
+    RefCountingClassData *d;
+};
+
+void tst_QContiguousCache::complexType()
+{
+    RefCountingClass original;
+
+    QContiguousCache<RefCountingClass> contiguousCache(10);
+    contiguousCache.append(original);
+    QCOMPARE(original.refCount(), 3);
+    contiguousCache.removeFirst();
+    QCOMPARE(original.refCount(), 2); // shared null, 'original'.
+    contiguousCache.append(original);
+    QCOMPARE(original.refCount(), 3);
+    contiguousCache.clear();
+    QCOMPARE(original.refCount(), 2);
+
+    for(int i = 0; i < 100; ++i)
+        contiguousCache.insert(i, original);
+
+    QCOMPARE(original.refCount(), 12); // shared null, 'original', + 10 in contiguousCache.
+
+    contiguousCache.clear();
+    QCOMPARE(original.refCount(), 2);
+    for (int i = 0; i < 100; i++)
+        contiguousCache.append(original);
+
+    QCOMPARE(original.refCount(), 12); // shared null, 'original', + 10 in contiguousCache.
+    contiguousCache.clear();
+    QCOMPARE(original.refCount(), 2);
+
+    for (int i = 0; i < 100; i++)
+        contiguousCache.prepend(original);
+
+    QCOMPARE(original.refCount(), 12); // shared null, 'original', + 10 in contiguousCache.
+    contiguousCache.clear();
+    QCOMPARE(original.refCount(), 2);
+
+    for (int i = 0; i < 100; i++)
+        contiguousCache.append(original);
+
+    contiguousCache.takeLast();
+    QCOMPARE(original.refCount(), 11);
+
+    contiguousCache.takeFirst();
+    QCOMPARE(original.refCount(), 10);
+}
+
+void tst_QContiguousCache::operatorAt()
+{
+    RefCountingClass original;
+    QContiguousCache<RefCountingClass> contiguousCache(10);
+
+    for (int i = 25; i < 35; ++i)
+        contiguousCache[i] = original;
+
+    QCOMPARE(original.refCount(), 12); // shared null, orig, items in cache
+
+    // verify const access does not copy items.
+    const QContiguousCache<RefCountingClass> copy(contiguousCache);
+    for (int i = 25; i < 35; ++i)
+        QCOMPARE(copy[i].refCount(), 12);
+
+    // verify modifying the original increments ref count (e.g. does a detach)
+    contiguousCache[25] = original;
+    QCOMPARE(original.refCount(), 22);
+}
+
+/*
+    Benchmarks must be near identical in tasks to be fair.
+    QCache uses pointers to ints as its a requirement of QCache,
+    whereas QContiguousCache doesn't support pointers (won't free them).
+    Given the ability to use simple data types is a benefit, its
+    fair.  Although this obviously must take into account we are
+    testing QContiguousCache use cases here, QCache has its own
+    areas where it is the more sensible class to use.
+*/
+void tst_QContiguousCache::cacheBenchmark()
+{
+    QBENCHMARK {
+        QCache<int, int> cache;
+        cache.setMaxCost(100);
+
+        for (int i = 0; i < 1000; i++)
+            cache.insert(i, new int(i));
+    }
+}
+
+void tst_QContiguousCache::contiguousCacheBenchmark()
+{
+    QBENCHMARK {
+        QContiguousCache<int> contiguousCache(100);
+        for (int i = 0; i < 1000; i++)
+            contiguousCache.insert(i, i);
+    }
+}
+
+void tst_QContiguousCache::setCapacity()
+{
+    int i;
+    QContiguousCache<int> contiguousCache(100);
+    for (i = 280; i < 310; ++i)
+        contiguousCache.insert(i, i);
+    QCOMPARE(contiguousCache.capacity(), 100);
+    QCOMPARE(contiguousCache.count(), 30);
+    QCOMPARE(contiguousCache.firstIndex(), 280);
+    QCOMPARE(contiguousCache.lastIndex(), 309);
+
+    for (i = contiguousCache.firstIndex(); i <= contiguousCache.lastIndex(); ++i) {
+        QVERIFY(contiguousCache.containsIndex(i));
+        QCOMPARE(contiguousCache.at(i), i);
+    }
+
+    contiguousCache.setCapacity(150);
+
+    QCOMPARE(contiguousCache.capacity(), 150);
+    QCOMPARE(contiguousCache.count(), 30);
+    QCOMPARE(contiguousCache.firstIndex(), 280);
+    QCOMPARE(contiguousCache.lastIndex(), 309);
+
+    for (i = contiguousCache.firstIndex(); i <= contiguousCache.lastIndex(); ++i) {
+        QVERIFY(contiguousCache.containsIndex(i));
+        QCOMPARE(contiguousCache.at(i), i);
+    }
+
+    contiguousCache.setCapacity(20);
+
+    QCOMPARE(contiguousCache.capacity(), 20);
+    QCOMPARE(contiguousCache.count(), 20);
+    QCOMPARE(contiguousCache.firstIndex(), 290);
+    QCOMPARE(contiguousCache.lastIndex(), 309);
+
+    for (i = contiguousCache.firstIndex(); i <= contiguousCache.lastIndex(); ++i) {
+        QVERIFY(contiguousCache.containsIndex(i));
+        QCOMPARE(contiguousCache.at(i), i);
+    }
+}
+
+#include "tst_qcontiguouscache.moc"
diff --git a/tests/auto/qcssparser/tst_cssparser.cpp b/tests/auto/qcssparser/tst_cssparser.cpp
index ab6bad6..7c4fac1 100644
--- a/tests/auto/qcssparser/tst_cssparser.cpp
+++ b/tests/auto/qcssparser/tst_cssparser.cpp
@@ -123,7 +123,7 @@ static void debug(const QVector<QCss::Symbol> &symbols, int index = -1)
         qDebug() << "failure at index" << index;
 }
 
-static void debug(const QCss::Parser &p) { debug(p.symbols); }
+//static void debug(const QCss::Parser &p) { debug(p.symbols); }
 
 void tst_CssParser::scanner()
 {
@@ -1473,7 +1473,12 @@ void tst_CssParser::extractFontFamily_data()
     QTest::newRow("quoted-family-name") << "font-family: 'Times New Roman'" << QString("Times New Roman");
     QTest::newRow("unquoted-family-name") << "font-family: Times New Roman" << QString("Times New Roman");
     QTest::newRow("unquoted-family-name2") << "font-family: Times        New     Roman" << QString("Times New Roman");
-    QTest::newRow("multiple") << "font-family: Times New   Roman  , foobar, 'baz'" << QString("Times New Roman");
+    QTest::newRow("multiple") << "font-family: Times New Roman  , foobar, 'baz'" << QString("Times New Roman");
+    QTest::newRow("multiple2") << "font-family: invalid,  Times New   Roman " << QString("Times New Roman");
+    QTest::newRow("invalid") << "font-family: invalid" << QFont().family();
+    QTest::newRow("shorthand") << "font: 12pt Times New Roman" << QString("Times New Roman");
+    QTest::newRow("shorthand multiple quote") << "font: 12pt invalid, \"Times New Roman\" " << QString("Times New Roman");
+    QTest::newRow("shorthand multiple") << "font: 12pt invalid, Times New Roman " << QString("Times New Roman");
 }
 
 void tst_CssParser::extractFontFamily()
@@ -1497,8 +1502,8 @@ void tst_CssParser::extractFontFamily()
     int adjustment = 0;
     QFont fnt;
     extractor.extractFont(&fnt, &adjustment);
-
-    QTEST(fnt.family(), "expectedFamily");
+    QFontInfo info(fnt);
+    QTEST(info.family(), "expectedFamily");
 }
 
 void tst_CssParser::extractBorder_data()
diff --git a/tests/auto/qfile/tst_qfile.cpp b/tests/auto/qfile/tst_qfile.cpp
index 98e1859..cb8091b 100644
--- a/tests/auto/qfile/tst_qfile.cpp
+++ b/tests/auto/qfile/tst_qfile.cpp
@@ -123,6 +123,7 @@ private slots:
     void permissions();
     void setPermissions();
     void copy();
+    void copyAfterFail();
     void copyRemovesTemporaryFile() const;
     void copyShouldntOverwrite();
     void link();
@@ -216,8 +217,15 @@ void tst_QFile::cleanup()
     // for renameFallback()
     QFile::remove("file-rename-destination.txt");
 
+    // for copyAfterFail()
+    QFile::remove("file-to-be-copied.txt");
+    QFile::remove("existing-file.txt");
+    QFile::remove("copied-file-1.txt");
+    QFile::remove("copied-file-2.txt");
+
     // for renameMultiple()
     QFile::remove("file-to-be-renamed.txt");
+    QFile::remove("existing-file.txt");
     QFile::remove("file-renamed-once.txt");
     QFile::remove("file-renamed-twice.txt");
 }
@@ -886,6 +894,39 @@ void tst_QFile::copy()
     QFile::copy(QDir::currentPath(), QDir::currentPath() + QLatin1String("/test2"));
 }
 
+void tst_QFile::copyAfterFail()
+{
+    QFile file1("file-to-be-copied.txt");
+    QFile file2("existing-file.txt");
+
+    QVERIFY(file1.open(QIODevice::ReadWrite) && "(test-precondition)");
+    QVERIFY(file2.open(QIODevice::ReadWrite) && "(test-precondition)");
+    QVERIFY(!QFile::exists("copied-file-1.txt") && "(test-precondition)");
+    QVERIFY(!QFile::exists("copied-file-2.txt") && "(test-precondition)");
+
+    QVERIFY(!file1.copy("existing-file.txt"));
+    QCOMPARE(file1.error(), QFile::CopyError);
+
+    QVERIFY(file1.copy("copied-file-1.txt"));
+    QVERIFY(!file1.isOpen());
+    QCOMPARE(file1.error(), QFile::NoError);
+
+    QVERIFY(!file1.copy("existing-file.txt"));
+    QCOMPARE(file1.error(), QFile::CopyError);
+
+    QVERIFY(file1.copy("copied-file-2.txt"));
+    QVERIFY(!file1.isOpen());
+    QCOMPARE(file1.error(), QFile::NoError);
+
+    QVERIFY(QFile::exists("copied-file-1.txt"));
+    QVERIFY(QFile::exists("copied-file-2.txt"));
+
+    QVERIFY(QFile::remove("file-to-be-copied.txt") && "(test-cleanup)");
+    QVERIFY(QFile::remove("existing-file.txt") && "(test-cleanup)");
+    QVERIFY(QFile::remove("copied-file-1.txt") && "(test-cleanup)");
+    QVERIFY(QFile::remove("copied-file-2.txt") && "(test-cleanup)");
+}
+
 void tst_QFile::copyRemovesTemporaryFile() const
 {
     const QString newName(QLatin1String("copyRemovesTemporaryFile"));
@@ -2087,24 +2128,42 @@ void tst_QFile::renameMultiple()
 {
     // create the file if it doesn't exist
     QFile file("file-to-be-renamed.txt");
+    QFile file2("existing-file.txt");
     QVERIFY(file.open(QIODevice::ReadWrite) && "(test-precondition)");
+    QVERIFY(file2.open(QIODevice::ReadWrite) && "(test-precondition)");
 
     // any stale files from previous test failures?
     QFile::remove("file-renamed-once.txt");
     QFile::remove("file-renamed-twice.txt");
 
     // begin testing
+    QVERIFY(QFile::exists("existing-file.txt"));
+    QVERIFY(!file.rename("existing-file.txt"));
+    QCOMPARE(file.error(), QFile::RenameError);
+    QCOMPARE(file.fileName(), QString("file-to-be-renamed.txt"));
+
     QVERIFY(file.rename("file-renamed-once.txt"));
+    QVERIFY(!file.isOpen());
     QCOMPARE(file.fileName(), QString("file-renamed-once.txt"));
+
+    QVERIFY(QFile::exists("existing-file.txt"));
+    QVERIFY(!file.rename("existing-file.txt"));
+    QCOMPARE(file.error(), QFile::RenameError);
+    QCOMPARE(file.fileName(), QString("file-renamed-once.txt"));
+
     QVERIFY(file.rename("file-renamed-twice.txt"));
+    QVERIFY(!file.isOpen());
     QCOMPARE(file.fileName(), QString("file-renamed-twice.txt"));
 
+    QVERIFY(QFile::exists("existing-file.txt"));
     QVERIFY(!QFile::exists("file-to-be-renamed.txt"));
     QVERIFY(!QFile::exists("file-renamed-once.txt"));
     QVERIFY(QFile::exists("file-renamed-twice.txt"));
 
     file.remove();
+    file2.remove();
     QVERIFY(!QFile::exists("file-renamed-twice.txt"));
+    QVERIFY(!QFile::exists("existing-file.txt"));
 }
 
 void tst_QFile::appendAndRead()
diff --git a/tests/auto/qformlayout/tst_qformlayout.cpp b/tests/auto/qformlayout/tst_qformlayout.cpp
index c4c6f70..242974d 100644
--- a/tests/auto/qformlayout/tst_qformlayout.cpp
+++ b/tests/auto/qformlayout/tst_qformlayout.cpp
@@ -125,6 +125,7 @@ private slots:
     Qt::Orientations expandingDirections() const;
 */
 
+    void fieldMinimumSize();
 };
 
 tst_QFormLayout::tst_QFormLayout()
@@ -905,6 +906,35 @@ void tst_QFormLayout::layoutAlone()
     QTest::qWait(500);
 }
 
+
+void tst_QFormLayout::fieldMinimumSize()
+{
+    //check that the field with is bigger than its minimumSizeHint for any size of the widget
+    // even if the label with is not fixed
+    QWidget w;
+    QFormLayout layout;
+    layout.setFieldGrowthPolicy(QFormLayout::AllNonFixedFieldsGrow);
+    w.setLayout(&layout);
+    QLabel label1("Here is a strange test case");
+    label1.setWordWrap(true);
+    QLabel label2("Here is another label");
+    label2.setWordWrap(true);
+    QLabel shortLabel("short");
+    QLabel longLabel("Quite long label");
+    layout.addRow(&label1, &shortLabel);
+    layout.addRow(&label2, &longLabel);
+    w.show();
+    int width = w.size().width() + 9;
+
+    do {
+        w.resize(width, w.size().height());
+        layout.activate();
+        QVERIFY(shortLabel.size().width() >= shortLabel.minimumSizeHint().width());
+        QVERIFY(longLabel.size().width() >= longLabel.minimumSizeHint().width());
+        width -= 3;
+    } while(width >= w.minimumSizeHint().width());
+}
+
 QTEST_MAIN(tst_QFormLayout)
 
 #include "tst_qformlayout.moc"
diff --git a/tests/auto/qfuture/tst_qfuture.cpp b/tests/auto/qfuture/tst_qfuture.cpp
index 43fd614..383ecba 100644
--- a/tests/auto/qfuture/tst_qfuture.cpp
+++ b/tests/auto/qfuture/tst_qfuture.cpp
@@ -45,7 +45,7 @@
 
 #include <QtTest/QtTest>
 #include <qfuture.h>
-#include <versioncheck.h>
+#include "versioncheck.h"
 #include <qfuturewatcher.h>
 #include <qtconcurrentresultstore.h>
 #include <qtconcurrentexception.h>
diff --git a/tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp b/tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp
index 6d150cb..d41b3b4 100644
--- a/tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp
+++ b/tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp
@@ -121,6 +121,7 @@ private slots:
     void construction();
     void constructionWithParent();
     void destruction();
+    void deleteChildItem();
     void scene();
     void parentItem();
     void setParentItem();
@@ -170,6 +171,7 @@ private slots:
     void boundingRects2();
     void sceneBoundingRect();
     void childrenBoundingRect();
+    void childrenBoundingRectTransformed();
     void group();
     void setGroup();
     void nestedGroups();
@@ -215,6 +217,10 @@ private slots:
     void tabChangesFocus_data();
     void cacheMode();
     void updateCachedItemAfterMove();
+    void deviceTransform_data();
+    void deviceTransform();
+    void setTransformProperties_data();
+    void setTransformProperties();
 
     // task specific tests below me
     void task141694_textItemEnsureVisible();
@@ -243,50 +249,59 @@ void tst_QGraphicsItem::construction()
             QCOMPARE(int(item->type()), int(QGraphicsEllipseItem::Type));
             QCOMPARE(qgraphicsitem_cast<QGraphicsEllipseItem *>(item), (QGraphicsEllipseItem *)item);
             QCOMPARE(qgraphicsitem_cast<QGraphicsRectItem *>(item), (QGraphicsRectItem *)0);
+            QCOMPARE(item->flags(), 0);
             break;
         case 1:
             item = new QGraphicsLineItem;
             QCOMPARE(int(item->type()), int(QGraphicsLineItem::Type));
             QCOMPARE(qgraphicsitem_cast<QGraphicsLineItem *>(item), (QGraphicsLineItem *)item);
             QCOMPARE(qgraphicsitem_cast<QGraphicsRectItem *>(item), (QGraphicsRectItem *)0);
+            QCOMPARE(item->flags(), 0);
             break;
         case 2:
             item = new QGraphicsPathItem;
             QCOMPARE(int(item->type()), int(QGraphicsPathItem::Type));
             QCOMPARE(qgraphicsitem_cast<QGraphicsPathItem *>(item), (QGraphicsPathItem *)item);
             QCOMPARE(qgraphicsitem_cast<QGraphicsRectItem *>(item), (QGraphicsRectItem *)0);
+            QCOMPARE(item->flags(), 0);
             break;
         case 3:
             item = new QGraphicsPixmapItem;
             QCOMPARE(int(item->type()), int(QGraphicsPixmapItem::Type));
             QCOMPARE(qgraphicsitem_cast<QGraphicsPixmapItem *>(item), (QGraphicsPixmapItem *)item);
             QCOMPARE(qgraphicsitem_cast<QGraphicsRectItem *>(item), (QGraphicsRectItem *)0);
+            QCOMPARE(item->flags(), 0);
             break;
         case 4:
             item = new QGraphicsPolygonItem;
             QCOMPARE(int(item->type()), int(QGraphicsPolygonItem::Type));
             QCOMPARE(qgraphicsitem_cast<QGraphicsPolygonItem *>(item), (QGraphicsPolygonItem *)item);
             QCOMPARE(qgraphicsitem_cast<QGraphicsRectItem *>(item), (QGraphicsRectItem *)0);
+            QCOMPARE(item->flags(), 0);
             break;
         case 5:
             item = new QGraphicsRectItem;
             QCOMPARE(int(item->type()), int(QGraphicsRectItem::Type));
             QCOMPARE(qgraphicsitem_cast<QGraphicsRectItem *>(item), (QGraphicsRectItem *)item);
             QCOMPARE(qgraphicsitem_cast<QGraphicsLineItem *>(item), (QGraphicsLineItem *)0);
+            QCOMPARE(item->flags(), 0);
             break;
         case 6:
-        default:
             item = new QGraphicsTextItem;
             QCOMPARE(int(item->type()), int(QGraphicsTextItem::Type));
             QCOMPARE(qgraphicsitem_cast<QGraphicsTextItem *>(item), (QGraphicsTextItem *)item);
             QCOMPARE(qgraphicsitem_cast<QGraphicsRectItem *>(item), (QGraphicsRectItem *)0);
+            // This is the only item that uses an extended style option.
+            QCOMPARE(item->flags(), QGraphicsItem::GraphicsItemFlags(QGraphicsItem::ItemUsesExtendedStyleOption));
+            break;
+        default:
+            qFatal("You broke the logic, please fix!");
             break;
         }
 
         QCOMPARE(item->scene(), (QGraphicsScene *)0);
         QCOMPARE(item->parentItem(), (QGraphicsItem *)0);
         QVERIFY(item->children().isEmpty());
-        QCOMPARE(item->flags(), 0);
         QVERIFY(item->isVisible());
         QVERIFY(item->isEnabled());
         QVERIFY(!item->isSelected());
@@ -511,6 +526,29 @@ void tst_QGraphicsItem::destruction()
         QCOMPARE(itemDeleted, 59);
     }
     QCOMPARE(itemDeleted, 109);
+    {
+        QGraphicsScene *scene = new QGraphicsScene;
+        QGraphicsRectItem *parent = new QGraphicsRectItem;
+        Item *child = new Item;
+        child->setParentItem(parent);
+        parent->setVisible(false);
+        scene->addItem(parent);
+        QCOMPARE(child->parentItem(), parent);
+        delete scene;
+        QCOMPARE(itemDeleted, 110);
+    }
+}
+
+void tst_QGraphicsItem::deleteChildItem()
+{
+    QGraphicsScene scene;
+    QGraphicsItem *rect = scene.addRect(QRectF());
+    QGraphicsItem *child1 = new QGraphicsRectItem(rect);
+    QGraphicsItem *child2 = new QGraphicsRectItem(rect);
+    QGraphicsItem *child3 = new QGraphicsRectItem(rect);
+    delete child1;
+    child2->setParentItem(0);
+    delete child2;
 }
 
 void tst_QGraphicsItem::scene()
@@ -2893,9 +2931,57 @@ void tst_QGraphicsItem::childrenBoundingRect()
     childChild->setParentItem(child);
     childChild->setPos(500, 500);
     child->rotate(90);
+
+
+    scene.addPolygon(parent->mapToScene(parent->boundingRect() | parent->childrenBoundingRect()))->setPen(QPen(Qt::red));;
+
+    QGraphicsView view(&scene);
+    view.show();
+
+    QTest::qWait(5000);
+
     QCOMPARE(parent->childrenBoundingRect(), QRectF(-500, -100, 600, 800));
 }
 
+void tst_QGraphicsItem::childrenBoundingRectTransformed()
+{
+    QGraphicsScene scene;
+
+    QGraphicsRectItem *rect = scene.addRect(QRectF(0, 0, 100, 100));
+    QGraphicsRectItem *rect2 = scene.addRect(QRectF(0, 0, 100, 100));
+    QGraphicsRectItem *rect3 = scene.addRect(QRectF(0, 0, 100, 100));
+    QGraphicsRectItem *rect4 = scene.addRect(QRectF(0, 0, 100, 100));
+    QGraphicsRectItem *rect5 = scene.addRect(QRectF(0, 0, 100, 100));
+    rect2->setParentItem(rect);
+    rect3->setParentItem(rect2);
+    rect4->setParentItem(rect3);
+    rect5->setParentItem(rect4);
+
+    rect2->setTransform(QTransform().translate(50, 50).rotate(45));
+    rect2->setPos(25, 25);
+    rect3->setTransform(QTransform().translate(50, 50).rotate(45));
+    rect3->setPos(25, 25);
+    rect4->setTransform(QTransform().translate(50, 50).rotate(45));
+    rect4->setPos(25, 25);
+    rect5->setTransform(QTransform().translate(50, 50).rotate(45));
+    rect5->setPos(25, 25);
+
+    QRectF subTreeRect = rect->childrenBoundingRect();
+    QCOMPARE(subTreeRect.left(), qreal(-206.0660171779821));
+    QCOMPARE(subTreeRect.top(), qreal(75.0));
+    QCOMPARE(subTreeRect.width(), qreal(351.7766952966369));
+    QCOMPARE(subTreeRect.height(), qreal(251.7766952966369));
+
+    rect->rotate(45);
+    rect2->rotate(-45);
+    rect3->rotate(45);
+    rect4->rotate(-45);
+    rect5->rotate(45);
+
+    subTreeRect = rect->childrenBoundingRect();
+    QCOMPARE(rect->childrenBoundingRect(), QRectF(-100, 75, 275, 250));
+}
+
 void tst_QGraphicsItem::group()
 {
     QGraphicsScene scene;
@@ -3094,150 +3180,134 @@ protected:
     void mouseReleaseEvent(QGraphicsSceneMouseEvent *)
     { ++counter; }
 };
+
 void tst_QGraphicsItem::handlesChildEvents()
 {
-    ChildEventTester *item2_level2 = new ChildEventTester(QRectF(0, 0, 25, 25));
-    ChildEventTester *item1_level1 = new ChildEventTester(QRectF(0, 0, 50, 50));
-    ChildEventTester *item_level0 = new ChildEventTester(QRectF(0, 0, 100, 100));
-    ChildEventTester *item1_level2 = new ChildEventTester(QRectF(0, 0, 25, 25));
-    ChildEventTester *item2_level1 = new ChildEventTester(QRectF(0, 0, 50, 50));
-
-    item_level0->setBrush(QBrush(Qt::blue));
-    item1_level1->setBrush(QBrush(Qt::red));
-    item2_level1->setBrush(QBrush(Qt::yellow));
-    item1_level2->setBrush(QBrush(Qt::green));
-    item2_level2->setBrush(QBrush(Qt::gray));
-    item1_level1->setPos(50, 0);
-    item2_level1->setPos(50, 50);
-    item1_level2->setPos(25, 0);
-    item2_level2->setPos(25, 25);
-    item1_level1->setParentItem(item_level0);
-    item2_level1->setParentItem(item_level0);
-    item1_level2->setParentItem(item1_level1);
-    item2_level2->setParentItem(item1_level1);
+    ChildEventTester *blue = new ChildEventTester(QRectF(0, 0, 100, 100));
+    ChildEventTester *red = new ChildEventTester(QRectF(0, 0, 50, 50));
+    ChildEventTester *green = new ChildEventTester(QRectF(0, 0, 25, 25));
+    ChildEventTester *gray = new ChildEventTester(QRectF(0, 0, 25, 25));
+    ChildEventTester *yellow = new ChildEventTester(QRectF(0, 0, 50, 50));
+
+    blue->setBrush(QBrush(Qt::blue));
+    red->setBrush(QBrush(Qt::red));
+    yellow->setBrush(QBrush(Qt::yellow));
+    green->setBrush(QBrush(Qt::green));
+    gray->setBrush(QBrush(Qt::gray));
+    red->setPos(50, 0);
+    yellow->setPos(50, 50);
+    green->setPos(25, 0);
+    gray->setPos(25, 25);
+    red->setParentItem(blue);
+    yellow->setParentItem(blue);
+    green->setParentItem(red);
+    gray->setParentItem(red);
 
     QGraphicsScene scene;
-    scene.addItem(item_level0);
-
-    // Pull out the items, closest item first
-    QList<QGraphicsItem *> items = scene.items(scene.itemsBoundingRect());
-    QCOMPARE(items.at(4), (QGraphicsItem *)item_level0);
-    if (item1_level1 < item2_level1) {
-        QCOMPARE(items.at(3), (QGraphicsItem *)item1_level1);
-        if (item1_level2 < item2_level2) {
-            QCOMPARE(items.at(2), (QGraphicsItem *)item1_level2);
-            QCOMPARE(items.at(1), (QGraphicsItem *)item2_level2);
-        } else {
-            QCOMPARE(items.at(2), (QGraphicsItem *)item2_level2);
-            QCOMPARE(items.at(1), (QGraphicsItem *)item1_level2);
-        }
-        QCOMPARE(items.at(0), (QGraphicsItem *)item2_level1);
-    } else {
-        QCOMPARE(items.at(3), (QGraphicsItem *)item2_level1);
-        QCOMPARE(items.at(2), (QGraphicsItem *)item1_level1);
-        if (item1_level2 < item2_level2) {
-            QCOMPARE(items.at(1), (QGraphicsItem *)item1_level2);
-            QCOMPARE(items.at(0), (QGraphicsItem *)item2_level2);
-        } else {
-            QCOMPARE(items.at(1), (QGraphicsItem *)item2_level2);
-            QCOMPARE(items.at(0), (QGraphicsItem *)item1_level2);
-        }
-    }
+    scene.addItem(blue);
 
     QGraphicsView view(&scene);
     view.show();
 
     QTest::qWait(1000);
 
-    QCOMPARE(item_level0->counter, 0);
+    // Pull out the items, closest item first
+    QList<QGraphicsItem *> items = scene.items(scene.itemsBoundingRect());
+    QCOMPARE(items.at(0), (QGraphicsItem *)yellow);
+    QCOMPARE(items.at(1), (QGraphicsItem *)gray);
+    QCOMPARE(items.at(2), (QGraphicsItem *)green);
+    QCOMPARE(items.at(3), (QGraphicsItem *)red);
+    QCOMPARE(items.at(4), (QGraphicsItem *)blue);
+
+    QCOMPARE(blue->counter, 0);
 
     // Send events to the toplevel item
     QGraphicsSceneMouseEvent pressEvent(QEvent::GraphicsSceneMousePress);
     QGraphicsSceneMouseEvent releaseEvent(QEvent::GraphicsSceneMouseRelease);
 
     pressEvent.setButton(Qt::LeftButton);
-    pressEvent.setScenePos(item_level0->mapToScene(5, 5));
+    pressEvent.setScenePos(blue->mapToScene(5, 5));
     pressEvent.setScreenPos(view.mapFromScene(pressEvent.scenePos()));
     releaseEvent.setButton(Qt::LeftButton);
-    releaseEvent.setScenePos(item_level0->mapToScene(5, 5));
+    releaseEvent.setScenePos(blue->mapToScene(5, 5));
     releaseEvent.setScreenPos(view.mapFromScene(pressEvent.scenePos()));
     QApplication::sendEvent(&scene, &pressEvent);
     QApplication::sendEvent(&scene, &releaseEvent);
 
-    QCOMPARE(item_level0->counter, 2);
+    QCOMPARE(blue->counter, 2);
 
     // Send events to a level1 item
-    pressEvent.setScenePos(item1_level1->mapToScene(5, 5));
+    pressEvent.setScenePos(red->mapToScene(5, 5));
     pressEvent.setScreenPos(view.mapFromScene(pressEvent.scenePos()));
-    releaseEvent.setScenePos(item1_level1->mapToScene(5, 5));
+    releaseEvent.setScenePos(red->mapToScene(5, 5));
     releaseEvent.setScreenPos(view.mapFromScene(releaseEvent.scenePos()));
     QApplication::sendEvent(&scene, &pressEvent);
     QApplication::sendEvent(&scene, &releaseEvent);
 
-    QCOMPARE(item_level0->counter, 2);
-    QCOMPARE(item1_level1->counter, 2);
+    QCOMPARE(blue->counter, 2);
+    QCOMPARE(red->counter, 2);
 
     // Send events to a level2 item
-    pressEvent.setScenePos(item1_level2->mapToScene(5, 5));
+    pressEvent.setScenePos(green->mapToScene(5, 5));
     pressEvent.setScreenPos(view.mapFromScene(pressEvent.scenePos()));
-    releaseEvent.setScenePos(item1_level2->mapToScene(5, 5));
+    releaseEvent.setScenePos(green->mapToScene(5, 5));
     releaseEvent.setScreenPos(view.mapFromScene(releaseEvent.scenePos()));
     QApplication::sendEvent(&scene, &pressEvent);
     QApplication::sendEvent(&scene, &releaseEvent);
 
-    QCOMPARE(item_level0->counter, 2);
-    QCOMPARE(item1_level1->counter, 2);
-    QCOMPARE(item1_level2->counter, 2);
+    QCOMPARE(blue->counter, 2);
+    QCOMPARE(red->counter, 2);
+    QCOMPARE(green->counter, 2);
 
-    item_level0->setHandlesChildEvents(true);
+    blue->setHandlesChildEvents(true);
 
     // Send events to a level1 item
-    pressEvent.setScenePos(item1_level1->mapToScene(5, 5));
+    pressEvent.setScenePos(red->mapToScene(5, 5));
     pressEvent.setScreenPos(view.mapFromScene(pressEvent.scenePos()));
-    releaseEvent.setScenePos(item1_level1->mapToScene(5, 5));
+    releaseEvent.setScenePos(red->mapToScene(5, 5));
     releaseEvent.setScreenPos(view.mapFromScene(releaseEvent.scenePos()));
     QApplication::sendEvent(&scene, &pressEvent);
     QApplication::sendEvent(&scene, &releaseEvent);
 
-    QCOMPARE(item_level0->counter, 4);
-    QCOMPARE(item1_level1->counter, 2);
+    QCOMPARE(blue->counter, 4);
+    QCOMPARE(red->counter, 2);
 
     // Send events to a level2 item
-    pressEvent.setScenePos(item1_level2->mapToScene(5, 5));
+    pressEvent.setScenePos(green->mapToScene(5, 5));
     pressEvent.setScreenPos(view.mapFromScene(pressEvent.scenePos()));
-    releaseEvent.setScenePos(item1_level2->mapToScene(5, 5));
+    releaseEvent.setScenePos(green->mapToScene(5, 5));
     releaseEvent.setScreenPos(view.mapFromScene(releaseEvent.scenePos()));
     QApplication::sendEvent(&scene, &pressEvent);
     QApplication::sendEvent(&scene, &releaseEvent);
 
-    QCOMPARE(item_level0->counter, 6);
-    QCOMPARE(item1_level1->counter, 2);
-    QCOMPARE(item1_level2->counter, 2);
+    QCOMPARE(blue->counter, 6);
+    QCOMPARE(red->counter, 2);
+    QCOMPARE(green->counter, 2);
 
-    item_level0->setHandlesChildEvents(false);
+    blue->setHandlesChildEvents(false);
 
     // Send events to a level1 item
-    pressEvent.setScenePos(item1_level1->mapToScene(5, 5));
+    pressEvent.setScenePos(red->mapToScene(5, 5));
     pressEvent.setScreenPos(view.mapFromScene(pressEvent.scenePos()));
-    releaseEvent.setScenePos(item1_level1->mapToScene(5, 5));
+    releaseEvent.setScenePos(red->mapToScene(5, 5));
     releaseEvent.setScreenPos(view.mapFromScene(releaseEvent.scenePos()));
     QApplication::sendEvent(&scene, &pressEvent);
     QApplication::sendEvent(&scene, &releaseEvent);
 
-    QCOMPARE(item_level0->counter, 6);
-    QCOMPARE(item1_level1->counter, 4);
+    QCOMPARE(blue->counter, 6);
+    QCOMPARE(red->counter, 4);
 
     // Send events to a level2 item
-    pressEvent.setScenePos(item1_level2->mapToScene(5, 5));
+    pressEvent.setScenePos(green->mapToScene(5, 5));
     pressEvent.setScreenPos(view.mapFromScene(pressEvent.scenePos()));
-    releaseEvent.setScenePos(item1_level2->mapToScene(5, 5));
+    releaseEvent.setScenePos(green->mapToScene(5, 5));
     releaseEvent.setScreenPos(view.mapFromScene(releaseEvent.scenePos()));
     QApplication::sendEvent(&scene, &pressEvent);
     QApplication::sendEvent(&scene, &releaseEvent);
 
-    QCOMPARE(item_level0->counter, 6);
-    QCOMPARE(item1_level1->counter, 4);
-    QCOMPARE(item1_level2->counter, 4);
+    QCOMPARE(blue->counter, 6);
+    QCOMPARE(red->counter, 4);
+    QCOMPARE(green->counter, 4);
 }
 
 void tst_QGraphicsItem::handlesChildEvents2()
@@ -3833,6 +3903,20 @@ void tst_QGraphicsItem::itemChange()
         QCOMPARE(tester.pos(), QPointF(42, 0));
     }
     {
+        // ItemZValueChange / ItemZValueHasChanged
+        tester.itemChangeReturnValue = qreal(2.0);
+        tester.setZValue(1.0);
+        ++changeCount; // notification sent too
+        ++changeCount;
+        QCOMPARE(tester.changes.size(), changeCount);
+        QCOMPARE(tester.changes.at(tester.changes.size() - 2), QGraphicsItem::ItemZValueChange);
+        QCOMPARE(tester.changes.at(tester.changes.size() - 1), QGraphicsItem::ItemZValueHasChanged);
+        QCOMPARE(tester.values.at(tester.changes.size() - 2), QVariant(qreal(1.0)));
+        QCOMPARE(tester.values.at(tester.changes.size() - 1), QVariant(qreal(2.0)));
+        QCOMPARE(tester.oldValues.last(), QVariant(qreal(0.0)));
+        QCOMPARE(tester.zValue(), qreal(2.0));
+    }
+    {
         // ItemFlagsChange
         tester.itemChangeReturnValue = QGraphicsItem::ItemIsSelectable;
         tester.setFlag(QGraphicsItem::ItemIsSelectable, false);
@@ -4641,7 +4725,7 @@ void tst_QGraphicsItem::itemClipsChildrenToShape2()
     QPainter painter(&image);
     scene.render(&painter);
     painter.end();
-    
+
     QCOMPARE(image.pixel(5, 5), QColor(0, 0, 255).rgba());
     QCOMPARE(image.pixel(5, 10), QRgb(0));
     QCOMPARE(image.pixel(10, 5), QRgb(0));
@@ -5298,7 +5382,7 @@ void tst_QGraphicsItem::task240400_clickOnTextItem()
 
     QVERIFY(selectable ? item->isSelected() : !item->isSelected());
 
-    // 
+    //
     if (textFlags & Qt::TextEditorInteraction)
         QVERIFY(item->textCursor().columnNumber() > column);
     else
@@ -5344,7 +5428,7 @@ void tst_QGraphicsItem::task243707_addChildBeforeParent()
     // inconsistent internal state that can cause a crash.  This test shows
     // one such crash.
     QGraphicsScene scene;
-    QGraphicsWidget *widget = new QGraphicsWidget; 
+    QGraphicsWidget *widget = new QGraphicsWidget;
     QGraphicsWidget *widget2 = new QGraphicsWidget(widget);
     scene.addItem(widget2);
     QVERIFY(!widget2->parentItem());
@@ -5460,7 +5544,7 @@ void tst_QGraphicsItem::itemTransform_unrelated()
     QCOMPARE(stranger1->itemTransform(stranger2).map(QPointF(10, 10)), QPointF(10, 10));
     QCOMPARE(stranger2->itemTransform(stranger1).map(QPointF(10, 10)), QPointF(10, 10));
 }
-        
+
 void tst_QGraphicsItem::opacity_data()
 {
     QTest::addColumn<qreal>("p_opacity");
@@ -5754,7 +5838,7 @@ void tst_QGraphicsItem::nestedClipping()
     l1->setData(0, "l1");
     l2->setData(0, "l2");
     l3->setData(0, "l3");
-    
+
     QGraphicsView view(&scene);
     view.show();
 #ifdef Q_WS_X11
@@ -5782,7 +5866,7 @@ void tst_QGraphicsItem::nestedClipping()
     QCOMPARE(image.pixel(80, 130), qRgba(255, 255, 0, 255));
     QCOMPARE(image.pixel(92, 105), qRgba(0, 255, 0, 255));
     QCOMPARE(image.pixel(105, 105), qRgba(0, 0, 255, 255));
-#if 0 
+#if 0
     // Enable this to compare if the test starts failing.
     image.save("nestedClipping_reference.png");
 #endif
@@ -5924,7 +6008,7 @@ void tst_QGraphicsItem::tabChangesFocus_data()
 void tst_QGraphicsItem::tabChangesFocus()
 {
     QFETCH(bool, tabChangesFocus);
-    
+
     QGraphicsScene scene;
     QGraphicsTextItem *item = scene.addText("Hello");
     item->setTabChangesFocus(tabChangesFocus);
@@ -6200,5 +6284,199 @@ void tst_QGraphicsItem::updateCachedItemAfterMove()
     QCOMPARE(tester->repaints, 1);
 }
 
+class Track : public QGraphicsRectItem
+{
+public:
+    Track(const QRectF &rect)
+        : QGraphicsRectItem(rect)
+    {
+        setAcceptHoverEvents(true);
+    }
+
+    void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0)
+    {
+        QGraphicsRectItem::paint(painter, option, widget);
+        painter->drawText(boundingRect(), Qt::AlignCenter, QString("%1x%2\n%3x%4").arg(p.x()).arg(p.y()).arg(sp.x()).arg(sp.y()));
+    }
+    
+protected:
+    void hoverMoveEvent(QGraphicsSceneHoverEvent *event)
+    {
+        p = event->pos();
+        sp = event->widget()->mapFromGlobal(event->screenPos());
+        update();
+    }
+private:
+    QPointF p;
+    QPoint sp;
+};
+
+void tst_QGraphicsItem::deviceTransform_data()
+{
+    QTest::addColumn<bool>("untransformable1");
+    QTest::addColumn<bool>("untransformable2");
+    QTest::addColumn<bool>("untransformable3");
+    QTest::addColumn<qreal>("rotation1");
+    QTest::addColumn<qreal>("rotation2");
+    QTest::addColumn<qreal>("rotation3");
+    QTest::addColumn<QTransform>("deviceX");
+    QTest::addColumn<QPointF>("mapResult1");
+    QTest::addColumn<QPointF>("mapResult2");
+    QTest::addColumn<QPointF>("mapResult3");
+
+    QTest::newRow("nil") << false << false << false
+                         << qreal(0.0) << qreal(0.0) << qreal(0.0)
+                         << QTransform()
+                         << QPointF(150, 150) << QPointF(250, 250) << QPointF(350, 350);
+    QTest::newRow("deviceX rot 90") << false << false << false
+                         << qreal(0.0) << qreal(0.0) << qreal(0.0)
+                         << QTransform().rotate(90)
+                         << QPointF(-150, 150) << QPointF(-250, 250) << QPointF(-350, 350);
+    QTest::newRow("deviceX rot 90 100") << true << false << false
+                         << qreal(0.0) << qreal(0.0) << qreal(0.0)
+                         << QTransform().rotate(90)
+                         << QPointF(-50, 150) << QPointF(50, 250) << QPointF(150, 350);
+    QTest::newRow("deviceX rot 90 010") << false << true << false
+                         << qreal(0.0) << qreal(0.0) << qreal(0.0)
+                         << QTransform().rotate(90)
+                         << QPointF(-150, 150) << QPointF(-150, 250) << QPointF(-50, 350);
+    QTest::newRow("deviceX rot 90 001") << false << false << true
+                         << qreal(0.0) << qreal(0.0) << qreal(0.0)
+                         << QTransform().rotate(90)
+                         << QPointF(-150, 150) << QPointF(-250, 250) << QPointF(-250, 350);
+    QTest::newRow("deviceX rot 90 111") << true << true << true
+                         << qreal(0.0) << qreal(0.0) << qreal(0.0)
+                         << QTransform().rotate(90)
+                         << QPointF(-50, 150) << QPointF(50, 250) << QPointF(150, 350);
+    QTest::newRow("deviceX rot 90 101") << true << false << true
+                         << qreal(0.0) << qreal(0.0) << qreal(0.0)
+                         << QTransform().rotate(90)
+                         << QPointF(-50, 150) << QPointF(50, 250) << QPointF(150, 350);
+}
+
+void tst_QGraphicsItem::deviceTransform()
+{
+    QFETCH(bool, untransformable1);
+    QFETCH(bool, untransformable2);
+    QFETCH(bool, untransformable3);
+    QFETCH(qreal, rotation1);
+    QFETCH(qreal, rotation2);
+    QFETCH(qreal, rotation3);
+    QFETCH(QTransform, deviceX);
+    QFETCH(QPointF, mapResult1);
+    QFETCH(QPointF, mapResult2);
+    QFETCH(QPointF, mapResult3);
+
+    QGraphicsScene scene;
+    Track *rect1 = new Track(QRectF(0, 0, 100, 100));
+    Track *rect2 = new Track(QRectF(0, 0, 100, 100));
+    Track *rect3 = new Track(QRectF(0, 0, 100, 100));
+    rect2->setParentItem(rect1);
+    rect3->setParentItem(rect2);
+    rect1->setPos(100, 100);
+    rect2->setPos(100, 100);
+    rect3->setPos(100, 100);
+    rect1->rotate(rotation1);
+    rect2->rotate(rotation2);
+    rect3->rotate(rotation3);
+    rect1->setFlag(QGraphicsItem::ItemIgnoresTransformations, untransformable1);
+    rect2->setFlag(QGraphicsItem::ItemIgnoresTransformations, untransformable2);
+    rect3->setFlag(QGraphicsItem::ItemIgnoresTransformations, untransformable3);
+    rect1->setBrush(Qt::red);
+    rect2->setBrush(Qt::green);
+    rect3->setBrush(Qt::blue);
+    scene.addItem(rect1);
+
+    QCOMPARE(rect1->deviceTransform(deviceX).map(QPointF(50, 50)), mapResult1);
+    QCOMPARE(rect2->deviceTransform(deviceX).map(QPointF(50, 50)), mapResult2);
+    QCOMPARE(rect3->deviceTransform(deviceX).map(QPointF(50, 50)), mapResult3);
+}
+
+void tst_QGraphicsItem::setTransformProperties_data()
+{
+    QTest::addColumn<QPointF>("origin");
+    QTest::addColumn<qreal>("rotationX");
+    QTest::addColumn<qreal>("rotationY");
+    QTest::addColumn<qreal>("rotationZ");
+    QTest::addColumn<qreal>("scaleX");
+    QTest::addColumn<qreal>("scaleY");
+    QTest::addColumn<qreal>("shearX");
+    QTest::addColumn<qreal>("shearY");
+
+    QTest::newRow("nothing") << QPointF() << qreal(0.0) << qreal(0.0) << qreal(0.0)
+                                          << qreal(0.0) << qreal(0.0) << qreal(0.0) << qreal(0.0);
+
+    QTest::newRow("rotationZ") << QPointF() << qreal(0.0) << qreal(0.0) << qreal(42.2)
+                                          << qreal(0.0) << qreal(0.0) << qreal(0.0) << qreal(0.0);
+
+    QTest::newRow("rotationXY") << QPointF() << qreal(12.5) << qreal(53.6) << qreal(0.0)
+                                          << qreal(0.0) << qreal(0.0) << qreal(0.0) << qreal(0.0);
+
+    QTest::newRow("rotationXYZ") << QPointF() << qreal(-25) << qreal(12) << qreal(556)
+                                          << qreal(0.0) << qreal(0.0) << qreal(0.0) << qreal(0.0);
+
+    QTest::newRow("rotationXYZ dicentred") << QPointF(-53, 25.2) 
+                                << qreal(-2578.2) << qreal(4565.2) << qreal(56)
+                                << qreal(0.0) << qreal(0.0) << qreal(0.0) << qreal(0.0);
+
+    QTest::newRow("Scale")    << QPointF() << qreal(0.0) << qreal(0.0) << qreal(0.0)
+                                          << qreal(6) << qreal(0.5) << qreal(0.0) << qreal(0.0);
+
+    QTest::newRow("Shear")    << QPointF() << qreal(0.0) << qreal(0.0) << qreal(0.0)
+                                          << qreal(0.0) << qreal(0.0) << qreal(2.2) << qreal(0.5);
+
+    QTest::newRow("Scale and Shear")    << QPointF() << qreal(0.0) << qreal(0.0) << qreal(0.0)
+                                          << qreal(5.2) << qreal(2.1) << qreal(5.2) << qreal(5.5);
+
+    QTest::newRow("Everything")  << QPointF() << qreal(41) << qreal(-23) << qreal(0.56)
+                                        << qreal(8.2) << qreal(-0.2) << qreal(-12) << qreal(-0.8);
+
+    QTest::newRow("Everything dicentred")  << QPointF(qreal(22.3), qreal(-56.2)) << qreal(-175) << qreal(196) << qreal(-1260)
+                                        << qreal(4) << qreal(2) << qreal(2.56) << qreal(0.8);
+}
+
+void tst_QGraphicsItem::setTransformProperties()
+{
+    QFETCH(QPointF,origin);
+    QFETCH(qreal,rotationX);
+    QFETCH(qreal,rotationY);
+    QFETCH(qreal,rotationZ);
+    QFETCH(qreal,scaleX);
+    QFETCH(qreal,scaleY);
+    QFETCH(qreal,shearX);
+    QFETCH(qreal,shearY);
+
+    QTransform result;
+    result.translate(origin.x(), origin.y());
+    result.rotate(rotationX, Qt::XAxis);
+    result.rotate(rotationY, Qt::YAxis);
+    result.rotate(rotationZ, Qt::ZAxis);
+    result.shear(shearX, shearY);
+    result.scale(scaleX, scaleY);
+    result.translate(-origin.x(), -origin.y());
+
+    QGraphicsScene scene;
+    QGraphicsRectItem *item = new QGraphicsRectItem(QRectF(0, 0, 100, 100));
+    scene.addItem(item);
+    item->setPos(100, 100);
+
+    item->setRotation(rotationX, rotationY, rotationZ);
+    item->setScale(scaleX, scaleY);
+    item->setShear(shearX, shearY);
+    item->setTransformOrigin(origin);
+
+    QCOMPARE(item->xRotation(), rotationX);
+    QCOMPARE(item->yRotation(), rotationY);
+    QCOMPARE(item->zRotation(), rotationZ);
+    QCOMPARE(item->xScale(), scaleX);
+    QCOMPARE(item->yScale(), scaleY);
+    QCOMPARE(item->horizontalShear(), shearX);
+    QCOMPARE(item->verticalShear(), shearY);
+    QCOMPARE(item->transformOrigin(), origin);
+
+    QCOMPARE(result, item->transform());
+}
+
+
 QTEST_MAIN(tst_QGraphicsItem)
 #include "tst_qgraphicsitem.moc"
diff --git a/tests/auto/qgraphicsproxywidget/tst_qgraphicsproxywidget.cpp b/tests/auto/qgraphicsproxywidget/tst_qgraphicsproxywidget.cpp
index b99f111..d856024 100644
--- a/tests/auto/qgraphicsproxywidget/tst_qgraphicsproxywidget.cpp
+++ b/tests/auto/qgraphicsproxywidget/tst_qgraphicsproxywidget.cpp
@@ -175,6 +175,9 @@ private slots:
     void bypassGraphicsProxyWidget_data();
     void bypassGraphicsProxyWidget();
     void dragDrop();
+    void windowFlags_data();
+    void windowFlags();
+    void comboboxWindowFlags();
 };
 
 // Subclass that exposes the protected functions.
@@ -3153,6 +3156,67 @@ void tst_QGraphicsProxyWidget::dragDrop()
     QCOMPARE(edit->text(), QString("hei"));
 }
 
+void tst_QGraphicsProxyWidget::windowFlags_data()
+{
+    QTest::addColumn<int>("proxyFlags");
+    QTest::addColumn<int>("widgetFlags");
+    QTest::addColumn<int>("resultingProxyFlags");
+    QTest::addColumn<int>("resultingWidgetFlags");
+
+    QTest::newRow("proxy(0) widget(0)") << 0 << 0 << 0 << int(Qt::Window);
+    QTest::newRow("proxy(window)") << int(Qt::Window) << 0 << int(Qt::Window) << int(Qt::Window);
+    QTest::newRow("proxy(window) widget(window)") << int(Qt::Window) << int(Qt::Window) << int(Qt::Window) << int(Qt::Window);
+    QTest::newRow("proxy(0) widget(window)") << int(0) << int(Qt::Window) << int(0) << int(Qt::Window);
+}
+
+void tst_QGraphicsProxyWidget::windowFlags()
+{
+    QFETCH(int, proxyFlags);
+    QFETCH(int, widgetFlags);
+    QFETCH(int, resultingProxyFlags);
+    QFETCH(int, resultingWidgetFlags);
+    Qt::WindowFlags proxyWFlags = Qt::WindowFlags(proxyFlags);
+    Qt::WindowFlags widgetWFlags = Qt::WindowFlags(widgetFlags);
+    Qt::WindowFlags resultingProxyWFlags = Qt::WindowFlags(resultingProxyFlags);
+    Qt::WindowFlags resultingWidgetWFlags = Qt::WindowFlags(resultingWidgetFlags);
+
+    QGraphicsProxyWidget proxy(0, proxyWFlags);
+    QVERIFY((proxy.windowFlags() & proxyWFlags) == proxyWFlags);
+
+    QWidget *widget = new QWidget(0, widgetWFlags);
+    QVERIFY((widget->windowFlags() & widgetWFlags) == widgetWFlags);
+
+    proxy.setWidget(widget);
+ 
+    if (resultingProxyFlags == 0)
+        QVERIFY(!proxy.windowFlags());
+    else
+        QVERIFY((proxy.windowFlags() & resultingProxyWFlags) == resultingProxyWFlags);
+    QVERIFY((widget->windowFlags() & resultingWidgetWFlags) == resultingWidgetWFlags);
+}
+
+void tst_QGraphicsProxyWidget::comboboxWindowFlags()
+{
+    QComboBox *comboBox = new QComboBox;
+    comboBox->addItem("Item 1");
+    comboBox->addItem("Item 2");
+    comboBox->addItem("Item 3");
+    QWidget *embedWidget = comboBox;
+
+    QGraphicsScene scene;
+    QGraphicsProxyWidget *proxy = scene.addWidget(embedWidget);
+    proxy->setWindowFlags(Qt::Window);
+    QVERIFY(embedWidget->isWindow());
+    QVERIFY(proxy->isWindow());
+
+    comboBox->showPopup();
+
+    QCOMPARE(proxy->childItems().size(), 1);
+    QGraphicsItem *popupProxy = proxy->childItems().first();
+    QVERIFY(popupProxy->isWindow());
+    QVERIFY((static_cast<QGraphicsWidget *>(popupProxy)->windowFlags() & Qt::Popup) == Qt::Popup);
+}
+
 QTEST_MAIN(tst_QGraphicsProxyWidget)
 #include "tst_qgraphicsproxywidget.moc"
 
diff --git a/tests/auto/qgraphicsscene/tst_qgraphicsscene.cpp b/tests/auto/qgraphicsscene/tst_qgraphicsscene.cpp
index da99c30..0c5ebf6 100644
--- a/tests/auto/qgraphicsscene/tst_qgraphicsscene.cpp
+++ b/tests/auto/qgraphicsscene/tst_qgraphicsscene.cpp
@@ -47,6 +47,7 @@
 
 #include <QtGui>
 #include <math.h>
+#include "../../shared/util.h"
 
 #if defined(Q_OS_WIN) && !defined(Q_OS_WINCE)
 #include <windows.h>
@@ -3537,8 +3538,7 @@ void tst_QGraphicsScene::changedSignal()
     scene.addItem(rect);
 
     QCOMPARE(cl.changes.size(), 0);
-    qApp->processEvents();
-    QCOMPARE(cl.changes.size(), 1);
+    QTRY_COMPARE(cl.changes.size(), 1);
     QCOMPARE(cl.changes.at(0).size(), 1);
     QCOMPARE(cl.changes.at(0).first(), QRectF(0, 0, 10, 10));
 
diff --git a/tests/auto/qgraphicsview/tst_qgraphicsview.cpp b/tests/auto/qgraphicsview/tst_qgraphicsview.cpp
index b5af115..8e490ad 100644
--- a/tests/auto/qgraphicsview/tst_qgraphicsview.cpp
+++ b/tests/auto/qgraphicsview/tst_qgraphicsview.cpp
@@ -72,6 +72,7 @@ Q_DECLARE_METATYPE(QList<QRectF>)
 Q_DECLARE_METATYPE(QMatrix)
 Q_DECLARE_METATYPE(QPainterPath)
 Q_DECLARE_METATYPE(QPointF)
+Q_DECLARE_METATYPE(QPolygonF)
 Q_DECLARE_METATYPE(QRectF)
 Q_DECLARE_METATYPE(Qt::ScrollBarPolicy)
 
@@ -159,6 +160,7 @@ private slots:
     void itemAt2();
     void mapToScene();
     void mapToScenePoint();
+    void mapToSceneRect_data();
     void mapToSceneRect();
     void mapToScenePoly();
     void mapToScenePath();
@@ -187,6 +189,8 @@ private slots:
     void scrollAfterResize_data();
     void scrollAfterResize();
     void centerOnDirtyItem();
+    void mouseTracking();
+    void mouseTracking2();
 
     // task specific tests below me
     void task172231_untransformableItems();
@@ -200,6 +204,7 @@ private slots:
     void task239729_noViewUpdate();
     void task239047_fitInViewSmallViewport();
     void task245469_itemsAtPointWithClip();
+    void task253415_reconnectUpdateSceneOnSceneChanged();
 };
 
 void tst_QGraphicsView::initTestCase()
@@ -1611,23 +1616,51 @@ void tst_QGraphicsView::mapToScenePoint()
              view.mapToScene(center) + QPointF(0, -10));
 }
 
+void tst_QGraphicsView::mapToSceneRect_data()
+{
+    QTest::addColumn<QRect>("viewRect");
+    QTest::addColumn<QPolygonF>("scenePoly");
+    QTest::addColumn<qreal>("rotation");
+
+    QTest::newRow("nil") << QRect() << QPolygonF() << qreal(0);
+    QTest::newRow("0, 0, 1, 1") << QRect(0, 0, 1, 1) << QPolygonF(QRectF(0, 0, 1, 1)) << qreal(0);
+    QTest::newRow("0, 0, 10, 10") << QRect(0, 0, 10, 10) << QPolygonF(QRectF(0, 0, 10, 10)) << qreal(0);
+    QTest::newRow("nil") << QRect() << QPolygonF() << qreal(90);
+    QPolygonF p;
+    p << QPointF(0, 0) << QPointF(0, -1) << QPointF(1, -1) << QPointF(1, 0) << QPointF(0, 0);
+    QTest::newRow("0, 0, 1, 1") << QRect(0, 0, 1, 1)
+                                << p
+                                << qreal(90);
+    p.clear();
+    p << QPointF(0, 0) << QPointF(0, -10) << QPointF(10, -10) << QPointF(10, 0) << QPointF(0, 0);
+    QTest::newRow("0, 0, 10, 10") << QRect(0, 0, 10, 10)
+                                  << p
+                                  << qreal(90);
+}
+
 void tst_QGraphicsView::mapToSceneRect()
 {
-    QGraphicsScene scene;
+    QFETCH(QRect, viewRect);
+    QFETCH(QPolygonF, scenePoly);
+    QFETCH(qreal, rotation);
+
+    QGraphicsScene scene(-1000, -1000, 2000, 2000);
+    scene.addRect(25, -25, 50, 50);
     QGraphicsView view(&scene);
-    view.rotate(90);
-    view.setFixedSize(117, 117);
+    view.setFrameStyle(0);
+    view.setAlignment(Qt::AlignTop | Qt::AlignLeft);
+    view.setFixedSize(200, 200);
+    view.setTransformationAnchor(QGraphicsView::NoAnchor);
+    view.setResizeAnchor(QGraphicsView::NoAnchor);
     view.show();
-    QPoint center = view.viewport()->rect().center();
-    QRect rect(center + QPoint(10, 0), QSize(10, 10));
 
-    QPolygonF poly;
-    poly << view.mapToScene(rect.topLeft());
-    poly << view.mapToScene(rect.topRight());
-    poly << view.mapToScene(rect.bottomRight());
-    poly << view.mapToScene(rect.bottomLeft());
+    view.rotate(rotation);
 
-    QCOMPARE(view.mapToScene(rect), poly);
+    QPolygonF poly = view.mapToScene(viewRect);
+    if (!poly.isEmpty())
+        poly << poly[0];
+
+    QCOMPARE(poly, scenePoly);
 }
 
 void tst_QGraphicsView::mapToScenePoly()
@@ -2338,7 +2371,7 @@ public:
 
     void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *viewport)
     {
-        lastLod = option->levelOfDetail;
+        lastLod = option->levelOfDetailFromTransform(painter->worldTransform());
         QGraphicsRectItem::paint(painter, option, viewport);
     }
 
@@ -2511,7 +2544,8 @@ void tst_QGraphicsView::replayMouseMove()
 
     // One mouse event should be translated into one scene event.
     for (int i = 0; i < 3; ++i) {
-        sendMouseMove(view.viewport(), view.viewport()->rect().center());
+        sendMouseMove(view.viewport(), view.viewport()->rect().center(),
+                      Qt::LeftButton, Qt::MouseButtons(Qt::LeftButton));
         QCOMPARE(viewSpy.count(), i + 1);
         QCOMPARE(sceneSpy.count(), i + 1);
     }
@@ -2701,6 +2735,7 @@ void tst_QGraphicsView::task186827_deleteReplayedItem()
     MouseMoveCounter view;
     view.setScene(&scene);
     view.show();
+    view.viewport()->setMouseTracking(true);
 #ifdef Q_WS_X11
     qt_x11_wait_for_window_manager(&view);
 #endif
@@ -3044,5 +3079,150 @@ void tst_QGraphicsView::centerOnDirtyItem()
     QCOMPARE(before, after);
 }
 
+void tst_QGraphicsView::mouseTracking()
+{
+    // Mouse tracking should only be automatically enabled if items either accept hover events
+    // or have a cursor set. We never disable mouse tracking if it is already enabled.
+
+    { // Make sure mouse tracking is disabled by default.
+        QGraphicsScene scene(-10000, -10000, 20000, 20000);
+        QGraphicsView view(&scene);
+        QVERIFY(!view.viewport()->hasMouseTracking());
+    }
+
+    { // Make sure we don't disable mouse tracking in setupViewport/setScene.
+        QGraphicsView view;
+        QWidget *viewport = new QWidget;
+        viewport->setMouseTracking(true);
+        view.setViewport(viewport);
+        QVERIFY(viewport->hasMouseTracking());
+
+        QGraphicsScene scene(-10000, -10000, 20000, 20000);
+        view.setScene(&scene);
+        QVERIFY(viewport->hasMouseTracking());
+    }
+
+    // Make sure we enable mouse tracking when having items that accept hover events.
+    {
+        // Adding an item to the scene after the scene is set on the view.
+        QGraphicsScene scene(-10000, -10000, 20000, 20000);
+        QGraphicsView view(&scene);
+
+        QGraphicsRectItem *item = new QGraphicsRectItem(10, 10, 10, 10);
+        item->setAcceptHoverEvents(true);
+        scene.addItem(item);
+        QVERIFY(view.viewport()->hasMouseTracking());
+    }
+    {
+        // Adding an item to the scene before the scene is set on the view.
+        QGraphicsScene scene(-10000, -10000, 20000, 20000);
+        QGraphicsRectItem *item = new QGraphicsRectItem(10, 10, 10, 10);
+        item->setAcceptHoverEvents(true);
+        scene.addItem(item);
+
+        QGraphicsView view(&scene);
+        QVERIFY(view.viewport()->hasMouseTracking());
+    }
+    {
+        // QGraphicsWidget implicitly accepts hover if it has window decoration.
+        QGraphicsScene scene(-10000, -10000, 20000, 20000);
+        QGraphicsView view(&scene);
+
+        QGraphicsWidget *widget = new QGraphicsWidget;
+        scene.addItem(widget);
+        QVERIFY(!view.viewport()->hasMouseTracking());
+        // Enable window decoraton.
+        widget->setWindowFlags(Qt::Window | Qt::WindowTitleHint);
+        QVERIFY(view.viewport()->hasMouseTracking());
+    }
+
+    // Make sure we enable mouse tracking when having items with a cursor set.
+    {
+        // Adding an item to the scene after the scene is set on the view.
+        QGraphicsScene scene(-10000, -10000, 20000, 20000);
+        QGraphicsView view(&scene);
+
+        QGraphicsRectItem *item = new QGraphicsRectItem(10, 10, 10, 10);
+        item->setCursor(Qt::CrossCursor);
+        scene.addItem(item);
+        QVERIFY(view.viewport()->hasMouseTracking());
+    }
+    {
+        // Adding an item to the scene before the scene is set on the view.
+        QGraphicsScene scene(-10000, -10000, 20000, 20000);
+        QGraphicsRectItem *item = new QGraphicsRectItem(10, 10, 10, 10);
+        item->setCursor(Qt::CrossCursor);
+        scene.addItem(item);
+
+        QGraphicsView view(&scene);
+        QVERIFY(view.viewport()->hasMouseTracking());
+    }
+
+    // Make sure we propagate mouse tracking to all views.
+    {
+        QGraphicsScene scene(-10000, -10000, 20000, 20000);
+        QGraphicsView view1(&scene);
+        QGraphicsView view2(&scene);
+        QGraphicsView view3(&scene);
+
+        QGraphicsRectItem *item = new QGraphicsRectItem(10, 10, 10, 10);
+        item->setCursor(Qt::CrossCursor);
+        scene.addItem(item);
+
+        QVERIFY(view1.viewport()->hasMouseTracking());
+        QVERIFY(view2.viewport()->hasMouseTracking());
+        QVERIFY(view3.viewport()->hasMouseTracking());
+    }
+}
+
+void tst_QGraphicsView::mouseTracking2()
+{
+    // Make sure mouse move events propagates to the scene when
+    // mouse tracking is explicitly enabled on the view,
+    // even when all items ignore hover events / use default cursor.
+
+    QGraphicsScene scene;
+    scene.addRect(0, 0, 100, 100);
+
+    QGraphicsView view(&scene);
+    view.show();
+#ifdef Q_WS_X11
+    qt_x11_wait_for_window_manager(&view);
+#endif
+    QTest::qWait(200);
+
+    QVERIFY(!view.viewport()->hasMouseTracking());
+    view.viewport()->setMouseTracking(true); // Explicitly enable mouse tracking.
+    QVERIFY(view.viewport()->hasMouseTracking());
+
+    EventSpy spy(&scene, QEvent::GraphicsSceneMouseMove);
+    QCOMPARE(spy.count(), 0);
+    sendMouseMove(view.viewport(), view.viewport()->rect().center());
+    QCOMPARE(spy.count(), 1);
+}
+
+void tst_QGraphicsView::task253415_reconnectUpdateSceneOnSceneChanged()
+{
+    QGraphicsView view;
+    QGraphicsView dummyView;
+    view.setWindowFlags(view.windowFlags() | Qt::WindowStaysOnTopHint);
+    view.resize(200, 200);
+
+    QGraphicsScene scene1;
+    QObject::connect(&scene1, SIGNAL(changed(QList<QRectF>)), &dummyView, SLOT(updateScene(QList<QRectF>)));
+    view.setScene(&scene1);
+
+    QTest::qWait(125);
+
+    QGraphicsScene scene2;
+    QObject::connect(&scene2, SIGNAL(changed(QList<QRectF>)), &dummyView, SLOT(updateScene(QList<QRectF>)));
+    view.setScene(&scene2);
+
+    QTest::qWait(125);
+
+    bool wasConnected2 = QObject::disconnect(&scene2, SIGNAL(changed(QList<QRectF>)), &view, 0);
+    QVERIFY(wasConnected2);
+}
+
 QTEST_MAIN(tst_QGraphicsView)
 #include "tst_qgraphicsview.moc"
diff --git a/tests/auto/qgraphicswidget/tst_qgraphicswidget.cpp b/tests/auto/qgraphicswidget/tst_qgraphicswidget.cpp
index b85abd3..a23ada9 100644
--- a/tests/auto/qgraphicswidget/tst_qgraphicswidget.cpp
+++ b/tests/auto/qgraphicswidget/tst_qgraphicswidget.cpp
@@ -147,6 +147,12 @@ private slots:
     void setSizes();
     void closePopupOnOutsideClick();
     void defaultSize();
+    void explicitMouseGrabber();
+    void implicitMouseGrabber();
+    void doubleClickAfterExplicitMouseGrab();
+    void popupMouseGrabber();
+    void windowFlags_data();
+    void windowFlags();
 
     // Task fixes
     void task236127_bspTreeIndexFails();
@@ -1734,6 +1740,10 @@ void tst_QGraphicsWidget::task236127_bspTreeIndexFails()
     widget->resize(10, 10);
     widget2->resize(10, 10);
     widget2->setZValue(1);
+    QCOMPARE(widget2->zValue(), qreal(1));
+    QCOMPARE(widget->zValue(), qreal(0));
+    widget->setData(0, "widget");
+    widget2->setData(0, "widget2");
 
     QGraphicsScene scene;
     scene.addItem(widget);
@@ -1744,7 +1754,7 @@ void tst_QGraphicsWidget::task236127_bspTreeIndexFails()
 #ifdef Q_WS_X11
     qt_x11_wait_for_window_manager(&view);
 #endif
-    QTest::qWait(50);
+    QTest::qWait(100);
 
     QVERIFY(!scene.itemAt(25, 25));
     widget->setGeometry(0, 112, 360, 528);
@@ -1782,6 +1792,480 @@ void tst_QGraphicsWidget::defaultSize()
 
 }
 
+void tst_QGraphicsWidget::explicitMouseGrabber()
+{
+    QGraphicsWidget *widget = new QGraphicsWidget;
+    EventSpy widgetGrabEventSpy(widget, QEvent::GrabMouse);
+    EventSpy widgetUngrabEventSpy(widget, QEvent::UngrabMouse);
+
+    // Grab without scene
+    QTest::ignoreMessage(QtWarningMsg, "QGraphicsItem::grabMouse: cannot grab mouse without scene");
+    widget->grabMouse();
+    QCOMPARE(widgetGrabEventSpy.count(), 0);
+    QTest::ignoreMessage(QtWarningMsg, "QGraphicsItem::ungrabMouse: cannot ungrab mouse without scene");
+    widget->ungrabMouse();
+    QCOMPARE(widgetUngrabEventSpy.count(), 0);
+
+    // Add to scene
+    QGraphicsScene scene;
+    scene.addItem(widget);
+
+    // Ungrab while not grabber
+    QTest::ignoreMessage(QtWarningMsg, "QGraphicsItem::ungrabMouse: not a mouse grabber");
+    widget->ungrabMouse();
+
+    // Simple grab with scene
+    QVERIFY(!scene.mouseGrabberItem());
+    widget->grabMouse();
+    QCOMPARE(scene.mouseGrabberItem(), (QGraphicsItem *)widget);
+    QCOMPARE(widgetGrabEventSpy.count(), 1);
+    widget->ungrabMouse();
+    QCOMPARE(scene.mouseGrabberItem(), (QGraphicsItem *)0);
+    QCOMPARE(widgetUngrabEventSpy.count(), 1);
+
+    // Grab while grabbing
+    widget->grabMouse();
+    QCOMPARE(widgetGrabEventSpy.count(), 2);
+    QTest::ignoreMessage(QtWarningMsg, "QGraphicsItem::grabMouse: already a mouse grabber");
+    widget->grabMouse();
+    QCOMPARE(widgetGrabEventSpy.count(), 2);
+    QCOMPARE(widgetUngrabEventSpy.count(), 1);
+    widget->ungrabMouse();
+    QCOMPARE(widgetUngrabEventSpy.count(), 2);
+
+    // Add two more widgets to the scene
+    QGraphicsWidget *widget2 = new QGraphicsWidget;
+    scene.addItem(widget2);
+    EventSpy widget2GrabEventSpy(widget2, QEvent::GrabMouse);
+    EventSpy widget2UngrabEventSpy(widget2, QEvent::UngrabMouse);
+    QGraphicsWidget *widget3 = new QGraphicsWidget;
+    scene.addItem(widget3);
+    EventSpy widget3GrabEventSpy(widget3, QEvent::GrabMouse);
+    EventSpy widget3UngrabEventSpy(widget3, QEvent::UngrabMouse);
+
+    widget->setData(0, "widget");
+    widget2->setData(0, "widget2");
+    widget3->setData(0, "widget3");
+
+    // Simple nested grabbing
+    widget->grabMouse();
+    QCOMPARE(widgetGrabEventSpy.count(), 3);
+    QCOMPARE(scene.mouseGrabberItem(), (QGraphicsItem *)widget);
+    widget2->grabMouse();
+    QCOMPARE(widgetUngrabEventSpy.count(), 3);
+    QCOMPARE(widget2GrabEventSpy.count(), 1);
+    QCOMPARE(scene.mouseGrabberItem(), (QGraphicsItem *)widget2);
+    widget3->grabMouse();
+    QCOMPARE(widget2UngrabEventSpy.count(), 1);
+    QCOMPARE(widget3GrabEventSpy.count(), 1);
+    QCOMPARE(scene.mouseGrabberItem(), (QGraphicsItem *)widget3);
+    widget3->ungrabMouse();
+    QCOMPARE(widget3UngrabEventSpy.count(), 1);
+    QCOMPARE(widget2GrabEventSpy.count(), 2);
+    QCOMPARE(scene.mouseGrabberItem(), (QGraphicsItem *)widget2);
+    widget2->ungrabMouse();
+    QCOMPARE(widget2UngrabEventSpy.count(), 2);
+    QCOMPARE(widgetGrabEventSpy.count(), 4);
+    QCOMPARE(scene.mouseGrabberItem(), (QGraphicsItem *)widget);
+    widget->ungrabMouse();
+    QCOMPARE(scene.mouseGrabberItem(), (QGraphicsItem *)0);
+
+    // Out of order ungrab
+    widget->grabMouse();
+    QCOMPARE(widgetGrabEventSpy.count(), 5);
+    widget2->grabMouse();
+    QCOMPARE(widget2GrabEventSpy.count(), 3);
+    widget3->grabMouse();
+    QCOMPARE(widget3GrabEventSpy.count(), 2);
+    widget2->ungrabMouse();
+    QCOMPARE(widget3UngrabEventSpy.count(), 2);
+    QCOMPARE(widget2UngrabEventSpy.count(), 4);
+    QCOMPARE(widgetGrabEventSpy.count(), 6);
+    QCOMPARE(scene.mouseGrabberItem(), (QGraphicsItem *)widget);
+}
+
+void tst_QGraphicsWidget::implicitMouseGrabber()
+{
+    QGraphicsScene scene;
+    QGraphicsWidget *widget = new QGraphicsWidget;
+    widget->setFlag(QGraphicsItem::ItemIsMovable); // can grab mouse
+    widget->resize(200, 200);
+    EventSpy widgetGrabEventSpy(widget, QEvent::GrabMouse);
+    EventSpy widgetUngrabEventSpy(widget, QEvent::UngrabMouse);
+    scene.addItem(widget);
+
+    QVERIFY(!scene.mouseGrabberItem());
+
+    // Click on an item, see if gain and lose implicit mouse grab.
+    {
+        QGraphicsSceneMouseEvent event(QEvent::GraphicsSceneMousePress);
+        event.ignore();
+        event.setButton(Qt::LeftButton);
+        event.setScenePos(QPointF(50, 50));
+        qApp->sendEvent(&scene, &event);
+    }
+    QCOMPARE(scene.mouseGrabberItem(), (QGraphicsItem *)widget);
+    QCOMPARE(widgetGrabEventSpy.count(), 1);
+    {
+        QGraphicsSceneMouseEvent event(QEvent::GraphicsSceneMouseRelease);
+        event.ignore();
+        event.setButton(Qt::LeftButton);
+        event.setScenePos(QPointF(50, 50));
+        qApp->sendEvent(&scene, &event);
+    }
+    QCOMPARE(scene.mouseGrabberItem(), (QGraphicsItem *)0);
+    QCOMPARE(widgetGrabEventSpy.count(), 1);
+    QCOMPARE(widgetUngrabEventSpy.count(), 1);
+
+    // Click on an item that already grabs the mouse. Shouldn't have any effect.
+    widget->grabMouse();
+    QCOMPARE(widgetGrabEventSpy.count(), 2);
+    {
+        QGraphicsSceneMouseEvent event(QEvent::GraphicsSceneMousePress);
+        event.ignore();
+        event.setButton(Qt::LeftButton);
+        event.setScenePos(QPointF(50, 50));
+        qApp->sendEvent(&scene, &event);
+    }
+    QCOMPARE(scene.mouseGrabberItem(), (QGraphicsItem *)widget);
+    QCOMPARE(widgetGrabEventSpy.count(), 2);
+    {
+        QGraphicsSceneMouseEvent event(QEvent::GraphicsSceneMouseRelease);
+        event.ignore();
+        event.setButton(Qt::LeftButton);
+        event.setScenePos(QPointF(50, 50));
+        qApp->sendEvent(&scene, &event);
+    }
+    QCOMPARE(scene.mouseGrabberItem(), (QGraphicsItem *)widget);
+    QCOMPARE(widgetGrabEventSpy.count(), 2);
+    QCOMPARE(widgetUngrabEventSpy.count(), 1);
+    widget->ungrabMouse();
+    QCOMPARE(widgetUngrabEventSpy.count(), 2);
+    QCOMPARE(scene.mouseGrabberItem(), (QGraphicsItem *)0);
+
+    // Implicit mouse grabber tries to explicitly grab the mouse
+    {
+        QGraphicsSceneMouseEvent event(QEvent::GraphicsSceneMousePress);
+        event.ignore();
+        event.setButton(Qt::LeftButton);
+        event.setScenePos(QPointF(50, 50));
+        qApp->sendEvent(&scene, &event);
+    }
+    QCOMPARE(scene.mouseGrabberItem(), (QGraphicsItem *)widget);
+    QCOMPARE(widgetGrabEventSpy.count(), 3);
+    widget->grabMouse();
+    QCOMPARE(widgetUngrabEventSpy.count(), 2);
+    {
+        QGraphicsSceneMouseEvent event(QEvent::GraphicsSceneMouseRelease);
+        event.ignore();
+        event.setButton(Qt::LeftButton);
+        event.setScenePos(QPointF(50, 50));
+        qApp->sendEvent(&scene, &event);
+    }
+    QCOMPARE(scene.mouseGrabberItem(), (QGraphicsItem *)widget);
+    QCOMPARE(widgetGrabEventSpy.count(), 3);
+    QCOMPARE(widgetUngrabEventSpy.count(), 2);
+    widget->ungrabMouse();
+    QCOMPARE(scene.mouseGrabberItem(), (QGraphicsItem *)0);
+    QCOMPARE(widgetGrabEventSpy.count(), 3);
+    QCOMPARE(widgetUngrabEventSpy.count(), 3);
+
+    // Arrival of a new widget
+    QGraphicsWidget *widget2 = new QGraphicsWidget;
+    widget2->setFlag(QGraphicsItem::ItemIsMovable); // can grab mouse
+    widget2->resize(200, 200);
+    widget2->setPos(205, 0);
+    EventSpy widget2GrabEventSpy(widget2, QEvent::GrabMouse);
+    EventSpy widget2UngrabEventSpy(widget2, QEvent::UngrabMouse);
+    scene.addItem(widget2);
+
+    // Implicit grab while there's an explicit grab is not possible.
+    widget->grabMouse();
+    QCOMPARE(widgetGrabEventSpy.count(), 4);
+    {
+        QGraphicsSceneMouseEvent event(QEvent::GraphicsSceneMousePress);
+        event.ignore();
+        event.setButton(Qt::LeftButton);
+        event.setScenePos(QPointF(250, 50));
+        qApp->sendEvent(&scene, &event);
+    }
+    QCOMPARE(scene.mouseGrabberItem(), (QGraphicsItem *)widget);
+    QCOMPARE(widgetGrabEventSpy.count(), 4);
+    QCOMPARE(widget2GrabEventSpy.count(), 0);
+    QCOMPARE(widget2UngrabEventSpy.count(), 0);
+
+    scene.removeItem(widget);
+    QCOMPARE(widgetUngrabEventSpy.count(), 4);
+    QCOMPARE(scene.mouseGrabberItem(), (QGraphicsItem *)0);
+}
+
+class GrabOnPressItem : public QGraphicsRectItem
+{
+public:
+    GrabOnPressItem(const QRectF &rect)
+        : QGraphicsRectItem(rect),
+          npress(0), nrelease(0), ndoubleClick(0),
+          ngrab(0), nungrab(0)
+    {
+    }
+    int npress;
+    int nrelease;
+    int ndoubleClick;
+    int ngrab;
+    int nungrab;
+protected:
+    bool sceneEvent(QEvent *event)
+    {
+        switch (event->type()) {
+        case QEvent::GrabMouse:
+            ++ngrab;
+            break;
+        case QEvent::UngrabMouse:
+            ++nungrab;
+            break;
+        default:
+            break;
+        }
+        return QGraphicsRectItem::sceneEvent(event);
+    }
+
+    void mousePressEvent(QGraphicsSceneMouseEvent *)
+    {
+        grabMouse();
+        ++npress;
+    }
+    void mouseReleaseEvent(QGraphicsSceneMouseEvent *)
+    {
+        ungrabMouse();
+        ++nrelease;
+    }
+    void mouseDoubleClickEvent(QGraphicsSceneMouseEvent *)
+    {
+        ++ndoubleClick;
+    }
+};
+
+void tst_QGraphicsWidget::doubleClickAfterExplicitMouseGrab()
+{
+    QGraphicsScene scene;
+    GrabOnPressItem *item = new GrabOnPressItem(QRectF(0, 0, 100, 100));
+    scene.addItem(item);
+
+    {
+        QGraphicsSceneMouseEvent event(QEvent::GraphicsSceneMousePress);
+        event.setButton(Qt::LeftButton);
+        event.setButtons(Qt::LeftButton);
+        event.ignore();
+        event.setScenePos(QPointF(50, 50));
+        qApp->sendEvent(&scene, &event);
+    }
+    QCOMPARE(scene.mouseGrabberItem(), (QGraphicsItem *)item);
+    QCOMPARE(item->npress, 1);
+    QCOMPARE(item->ngrab, 1);
+    {
+        QGraphicsSceneMouseEvent event(QEvent::GraphicsSceneMouseRelease);
+        event.setButton(Qt::LeftButton);
+        event.setButtons(0);
+        event.ignore();
+        event.setScenePos(QPointF(50, 50));
+        qApp->sendEvent(&scene, &event);
+    }
+    QCOMPARE(scene.mouseGrabberItem(), (QGraphicsItem *)0);
+    QCOMPARE(item->nrelease, 1);
+    QCOMPARE(item->nungrab, 1);
+    {
+        QGraphicsSceneMouseEvent event(QEvent::GraphicsSceneMouseDoubleClick);
+        event.setButton(Qt::LeftButton);
+        event.setButtons(Qt::LeftButton);
+        event.ignore();
+        event.setScenePos(QPointF(50, 50));
+        qApp->sendEvent(&scene, &event);
+    }
+    QCOMPARE(scene.mouseGrabberItem(), (QGraphicsItem *)item);
+    QCOMPARE(item->ndoubleClick, 1);
+    QCOMPARE(item->ngrab, 2);
+    {
+        QGraphicsSceneMouseEvent event(QEvent::GraphicsSceneMouseRelease);
+        event.setButton(Qt::LeftButton);
+        event.setButtons(0);
+        event.ignore();
+        event.setScenePos(QPointF(50, 50));
+        qApp->sendEvent(&scene, &event);
+    }
+    QCOMPARE(scene.mouseGrabberItem(), (QGraphicsItem *)0);
+    QCOMPARE(item->nrelease, 2);
+    QCOMPARE(item->nungrab, 2);
+}
+
+void tst_QGraphicsWidget::popupMouseGrabber()
+{
+    QGraphicsScene scene;
+    QGraphicsWidget *widget = new QGraphicsWidget(0, Qt::Popup);
+    widget->setFlag(QGraphicsItem::ItemIsMovable); // can grab mouse
+    widget->resize(200, 200);
+    EventSpy widgetGrabEventSpy(widget, QEvent::GrabMouse);
+    EventSpy widgetUngrabEventSpy(widget, QEvent::UngrabMouse);
+
+    // Simply adding a visible popup to the scene immediately grabs the mouse.
+    scene.addItem(widget);
+    QCOMPARE(widgetGrabEventSpy.count(), 1);
+    QCOMPARE(scene.mouseGrabberItem(), (QGraphicsItem *)widget);
+
+    // Hiding it loses the grab again.
+    widget->hide();
+    QCOMPARE(widgetUngrabEventSpy.count(), 1);
+    QCOMPARE(scene.mouseGrabberItem(), (QGraphicsItem *)0);
+
+    // Showing it grabs the mosue again
+    widget->show();
+    QCOMPARE(widgetGrabEventSpy.count(), 2);
+    QCOMPARE(scene.mouseGrabberItem(), (QGraphicsItem *)widget);
+
+    // Add two popups
+    QGraphicsWidget *widget2 = new QGraphicsWidget(0, Qt::Popup);
+    widget2->setFlag(QGraphicsItem::ItemIsMovable); // can grab mouse
+    widget2->resize(200, 200);
+    EventSpy widget2GrabEventSpy(widget2, QEvent::GrabMouse);
+    EventSpy widget2UngrabEventSpy(widget2, QEvent::UngrabMouse);
+    QGraphicsWidget *widget3 = new QGraphicsWidget(0, Qt::Popup);
+    widget3->setFlag(QGraphicsItem::ItemIsMovable); // can grab mouse
+    widget3->resize(200, 200);
+    EventSpy widget3GrabEventSpy(widget3, QEvent::GrabMouse);
+    EventSpy widget3UngrabEventSpy(widget3, QEvent::UngrabMouse);
+
+    // Adding to the scene grabs
+    scene.addItem(widget2);
+    QCOMPARE(widgetUngrabEventSpy.count(), 2);
+    QCOMPARE(widget2GrabEventSpy.count(), 1);
+    QCOMPARE(scene.mouseGrabberItem(), (QGraphicsItem *)widget2);
+
+    // Adding to the scene grabs again
+    scene.addItem(widget3);
+    QCOMPARE(widget2UngrabEventSpy.count(), 1);
+    QCOMPARE(widget3GrabEventSpy.count(), 1);
+    QCOMPARE(scene.mouseGrabberItem(), (QGraphicsItem *)widget3);
+
+    // Hiding the topmost widget causes widget 2 to regain grab.
+    widget3->hide();
+    QCOMPARE(widget2GrabEventSpy.count(), 2);
+    QCOMPARE(widget3UngrabEventSpy.count(), 1);
+    QCOMPARE(scene.mouseGrabberItem(), (QGraphicsItem *)widget2);
+    widget3->show();
+    QCOMPARE(widget2UngrabEventSpy.count(), 2);
+    QCOMPARE(widget3GrabEventSpy.count(), 2);
+    QCOMPARE(scene.mouseGrabberItem(), (QGraphicsItem *)widget3);
+
+    // Clicking outside the popup still causes it to close (despite that it's
+    // an explicit mouse grabber).
+    {
+        QGraphicsSceneMouseEvent event(QEvent::GraphicsSceneMousePress);
+        event.ignore();
+        event.setButton(Qt::LeftButton);
+        event.setScenePos(QPointF(500, 500)); // outside
+        qApp->sendEvent(&scene, &event);
+    }
+    QVERIFY(!widget3->isVisible());
+    QCOMPARE(widget3UngrabEventSpy.count(), 2);
+    QCOMPARE(widget2GrabEventSpy.count(), 3);
+    QCOMPARE(scene.mouseGrabberItem(), (QGraphicsItem *)widget2);
+    QVERIFY(widget2->isVisible());
+    QVERIFY(widget->isVisible());
+    widget3->show();
+    QCOMPARE(widget3GrabEventSpy.count(), 3);
+    QCOMPARE(widget2UngrabEventSpy.count(), 3);
+    QCOMPARE(scene.mouseGrabberItem(), (QGraphicsItem *)widget3);
+
+    // This is something of a curiosity. What happens if you call
+    // ungrabMouse() on a popup? The answer is - it loses the grab. If you
+    // hide and show the popup again, it will regain the grab.
+    widget3->ungrabMouse();
+    QCOMPARE(widget3UngrabEventSpy.count(), 3);
+    QCOMPARE(widget2GrabEventSpy.count(), 4);
+    QCOMPARE(scene.mouseGrabberItem(), (QGraphicsItem *)widget2);
+    widget3->hide();
+    widget3->show();
+    QCOMPARE(widget3GrabEventSpy.count(), 4);
+    QCOMPARE(widget2UngrabEventSpy.count(), 4);
+    QCOMPARE(scene.mouseGrabberItem(), (QGraphicsItem *)widget3);
+}
+
+void tst_QGraphicsWidget::windowFlags_data()
+{
+    QTest::addColumn<int>("inputFlags");
+    QTest::addColumn<int>("outputFlags");
+
+    QTest::newRow("nil") << 0 << 0;
+
+    // Window types
+    QTest::newRow("Qt::Window") << int(Qt::Window)
+                                << int(Qt::Window | Qt::WindowTitleHint | Qt::WindowSystemMenuHint
+                                       | Qt::WindowMinimizeButtonHint | Qt::WindowMaximizeButtonHint);
+    QTest::newRow("Qt::SubWindow") << int(Qt::SubWindow)
+                                   << int(Qt::SubWindow | Qt::WindowTitleHint | Qt::WindowSystemMenuHint
+                                          | Qt::WindowMinimizeButtonHint | Qt::WindowMaximizeButtonHint);
+    QTest::newRow("Qt::Dialog") << int(Qt::Dialog)
+                                << int(Qt::Dialog | Qt::WindowTitleHint | Qt::WindowSystemMenuHint
+                                       | Qt::WindowContextHelpButtonHint);
+    QTest::newRow("Qt::Sheet") << int(Qt::Sheet)
+                               << int(Qt::Sheet | Qt::WindowTitleHint | Qt::WindowSystemMenuHint
+                                      | Qt::WindowContextHelpButtonHint);
+    QTest::newRow("Qt::Tool") << int(Qt::Tool)
+                              << int(Qt::Tool | Qt::WindowTitleHint | Qt::WindowSystemMenuHint);
+
+    // Custom window flags
+    QTest::newRow("Qt::FramelessWindowHint") << int(Qt::FramelessWindowHint)
+                                             << int(Qt::FramelessWindowHint);
+    QTest::newRow("Qt::CustomizeWindowHint") << int(Qt::CustomizeWindowHint)
+                                             << int(Qt::CustomizeWindowHint);
+}
+
+void tst_QGraphicsWidget::windowFlags()
+{
+    QFETCH(int, inputFlags);
+    QFETCH(int, outputFlags);
+
+    // Construct with flags set already
+    QGraphicsWidget widget(0, Qt::WindowFlags(inputFlags));
+    QCOMPARE(widget.windowFlags(), Qt::WindowFlags(outputFlags));
+
+    // Set flags after construction
+    QGraphicsWidget widget2;
+    widget2.setWindowFlags(Qt::WindowFlags(inputFlags));
+    QCOMPARE(widget2.windowFlags(), Qt::WindowFlags(outputFlags));
+
+    // Reset flags
+    widget2.setWindowFlags(0);
+    QVERIFY(!widget2.windowFlags());
+
+    // Set flags back again
+    widget2.setWindowFlags(Qt::WindowFlags(inputFlags));
+    QCOMPARE(widget2.windowFlags(), Qt::WindowFlags(outputFlags));
+
+    // Construct with custom flags set already
+    QGraphicsWidget widget3(0, Qt::WindowFlags(inputFlags | Qt::FramelessWindowHint));
+    QCOMPARE(widget3.windowFlags(), Qt::WindowFlags(inputFlags | Qt::FramelessWindowHint));
+
+    // Set custom flags after construction
+    QGraphicsWidget widget4;
+    widget4.setWindowFlags(Qt::WindowFlags(inputFlags | Qt::FramelessWindowHint));
+    QCOMPARE(widget4.windowFlags(), Qt::WindowFlags(inputFlags | Qt::FramelessWindowHint));
+
+    // Reset flags
+    widget4.setWindowFlags(0);
+    QVERIFY(!widget4.windowFlags());
+
+    // Set custom flags back again
+    widget4.setWindowFlags(Qt::WindowFlags(inputFlags | Qt::FramelessWindowHint));
+    QCOMPARE(widget4.windowFlags(), Qt::WindowFlags(inputFlags | Qt::FramelessWindowHint));
+
+    QGraphicsWidget *widget5 = new QGraphicsWidget;
+    widget5->setWindowFlags(Qt::WindowFlags(inputFlags));
+    QCOMPARE(widget5->windowFlags(), Qt::WindowFlags(outputFlags));
+    QGraphicsWidget window(0, Qt::Window);
+    widget5->setParentItem(&window);
+    QCOMPARE(widget5->windowFlags(), Qt::WindowFlags(outputFlags));
+}
+
 class ProxyStyle : public QCommonStyle
 {
 public:
diff --git a/tests/auto/qhttpnetworkconnection/tst_qhttpnetworkconnection.cpp b/tests/auto/qhttpnetworkconnection/tst_qhttpnetworkconnection.cpp
index b22397f..eb30147 100644
--- a/tests/auto/qhttpnetworkconnection/tst_qhttpnetworkconnection.cpp
+++ b/tests/auto/qhttpnetworkconnection/tst_qhttpnetworkconnection.cpp
@@ -42,6 +42,7 @@
 
 #include <QtTest/QtTest>
 #include "private/qhttpnetworkconnection_p.h"
+#include "private/qnoncontiguousbytedevice_p.h"
 #include <QAuthenticator>
 
 #include "../network-settings.h"
@@ -303,8 +304,8 @@ void tst_QHttpNetworkConnection::put()
     QHttpNetworkRequest request(protocol + host + path, QHttpNetworkRequest::Put);
 
     QByteArray array = data.toLatin1();
-    QBuffer buffer(&array);
-    request.setData(&buffer);
+    QNonContiguousByteDevice *bd = QNonContiguousByteDeviceFactory::create(&array);
+    request.setUploadByteDevice(bd);
 
     finishedCalled = false;
     finishedWithErrorCalled = false;
@@ -393,8 +394,8 @@ void tst_QHttpNetworkConnection::post()
     QHttpNetworkRequest request(protocol + host + path, QHttpNetworkRequest::Post);
 
     QByteArray array = data.toLatin1();
-    QBuffer buffer(&array);
-    request.setData(&buffer);
+    QNonContiguousByteDevice *bd = QNonContiguousByteDeviceFactory::create(&array);
+    request.setUploadByteDevice(bd);
 
     QHttpNetworkReply *reply = connection.sendRequest(request);
 
diff --git a/tests/auto/qhttpsocketengine/tst_qhttpsocketengine.cpp b/tests/auto/qhttpsocketengine/tst_qhttpsocketengine.cpp
index 9ef8f9a..7eaf7c7 100644
--- a/tests/auto/qhttpsocketengine/tst_qhttpsocketengine.cpp
+++ b/tests/auto/qhttpsocketengine/tst_qhttpsocketengine.cpp
@@ -137,8 +137,6 @@ public slots:
     }
 };
 
-static const char *IMAP_IP = "62.70.27.18";
-
 tst_QHttpSocketEngine::tst_QHttpSocketEngine()
 {
 }
@@ -307,12 +305,11 @@ void tst_QHttpSocketEngine::simpleConnectToIMAP()
 
     socketDevice.setProxy(QNetworkProxy(QNetworkProxy::HttpProxy, QtNetworkSettings::serverName(), 3128));
 
-    // Connect to imap.trolltech.com's IP
-    QVERIFY(!socketDevice.connectToHost(QHostAddress(IMAP_IP), 143));
+    QVERIFY(!socketDevice.connectToHost(QtNetworkSettings::serverIP(), 143));
     QVERIFY(socketDevice.state() == QAbstractSocket::ConnectingState);
     QVERIFY(socketDevice.waitForWrite());
     QVERIFY(socketDevice.state() == QAbstractSocket::ConnectedState);
-    QVERIFY(socketDevice.peerAddress() == QHostAddress(IMAP_IP));
+    QVERIFY(socketDevice.peerAddress() == QtNetworkSettings::serverIP());
     QVERIFY(!socketDevice.localAddress().isNull());
     QVERIFY(socketDevice.localPort() > 0);
 
@@ -328,7 +325,7 @@ void tst_QHttpSocketEngine::simpleConnectToIMAP()
 
     // Check that the greeting is what we expect it to be
     QCOMPARE(array.constData(),
-            "* OK esparsett Cyrus IMAP4 v2.2.8 server ready\r\n");
+            "* OK [CAPABILITY IMAP4 IMAP4rev1 LITERAL+ ID STARTTLS LOGINDISABLED] qt-test-server.qt-test-net Cyrus IMAP4 v2.3.11-Mandriva-RPM-2.3.11-6mdv2008.1 server ready\r\n");
 
     // Write a logout message
     QByteArray array2 = "XXXX LOGOUT\r\n";
@@ -369,7 +366,6 @@ void tst_QHttpSocketEngine::simpleErrorsAndStates()
         QVERIFY(!socketDevice.connectToHost(QHostAddress(QtNetworkSettings::serverName()), 8088));
         QVERIFY(socketDevice.state() == QAbstractSocket::ConnectingState);
         if (socketDevice.waitForWrite(15000)) {
-        	qDebug() << socketDevice.state();
             QVERIFY(socketDevice.state() == QAbstractSocket::ConnectedState ||
                     socketDevice.state() == QAbstractSocket::UnconnectedState);
         } else {
@@ -451,14 +447,14 @@ void tst_QHttpSocketEngine::tcpSocketBlockingTest()
     QTcpSocket socket;
 
     // Connect
-    socket.connectToHost("imap.troll.no", 143);
+    socket.connectToHost(QtNetworkSettings::serverName(), 143);
     QVERIFY(socket.waitForConnected());
     QCOMPARE(socket.state(), QTcpSocket::ConnectedState);
 
     // Read greeting
     QVERIFY(socket.waitForReadyRead(5000));
     QString s = socket.readLine();
-    QCOMPARE(s.toLatin1().constData(), "* OK esparsett Cyrus IMAP4 v2.2.8 server ready\r\n");
+    QCOMPARE(s.toLatin1().constData(), "* OK [CAPABILITY IMAP4 IMAP4rev1 LITERAL+ ID STARTTLS LOGINDISABLED] qt-test-server.qt-test-net Cyrus IMAP4 v2.3.11-Mandriva-RPM-2.3.11-6mdv2008.1 server ready\r\n");
 
     // Write NOOP
     QCOMPARE((int) socket.write("1 NOOP\r\n", 8), 8);
@@ -508,7 +504,7 @@ void tst_QHttpSocketEngine::tcpSocketNonBlockingTest()
     tcpSocketNonBlocking_socket = &socket;
 
     // Connect
-    socket.connectToHost("imap.troll.no", 143);
+    socket.connectToHost(QtNetworkSettings::serverName(), 143);
     QCOMPARE(socket.state(), QTcpSocket::HostLookupState);
 
     QTestEventLoop::instance().enterLoop(30);
@@ -533,7 +529,7 @@ void tst_QHttpSocketEngine::tcpSocketNonBlockingTest()
     // Read greeting
     QVERIFY(!tcpSocketNonBlocking_data.isEmpty());
     QCOMPARE(tcpSocketNonBlocking_data.at(0).toLatin1().constData(),
-            "* OK esparsett Cyrus IMAP4 v2.2.8 server ready\r\n");
+            "* OK [CAPABILITY IMAP4 IMAP4rev1 LITERAL+ ID STARTTLS LOGINDISABLED] qt-test-server.qt-test-net Cyrus IMAP4 v2.3.11-Mandriva-RPM-2.3.11-6mdv2008.1 server ready\r\n");
     tcpSocketNonBlocking_data.clear();
 
     tcpSocketNonBlocking_totalWritten = 0;
@@ -696,12 +692,11 @@ void tst_QHttpSocketEngine::passwordAuth()
 
     socketDevice.setProxy(QNetworkProxy(QNetworkProxy::HttpProxy, QtNetworkSettings::serverName(), 3128, "qsockstest", "password"));
 
-    // Connect to imap.trolltech.com's IP
-    QVERIFY(!socketDevice.connectToHost(QHostAddress(IMAP_IP), 143));
+    QVERIFY(!socketDevice.connectToHost(QtNetworkSettings::serverIP(), 143));
     QVERIFY(socketDevice.state() == QAbstractSocket::ConnectingState);
     QVERIFY(socketDevice.waitForWrite());
     QVERIFY(socketDevice.state() == QAbstractSocket::ConnectedState);
-    QVERIFY(socketDevice.peerAddress() == QHostAddress(IMAP_IP));
+    QVERIFY(socketDevice.peerAddress() == QtNetworkSettings::serverIP());
 
     // Wait for the greeting
     QVERIFY(socketDevice.waitForRead());
@@ -715,7 +710,7 @@ void tst_QHttpSocketEngine::passwordAuth()
 
     // Check that the greeting is what we expect it to be
     QCOMPARE(array.constData(),
-            "* OK esparsett Cyrus IMAP4 v2.2.8 server ready\r\n");
+            "* OK [CAPABILITY IMAP4 IMAP4rev1 LITERAL+ ID STARTTLS LOGINDISABLED] qt-test-server.qt-test-net Cyrus IMAP4 v2.3.11-Mandriva-RPM-2.3.11-6mdv2008.1 server ready\r\n");
 
     // Write a logout message
     QByteArray array2 = "XXXX LOGOUT\r\n";
diff --git a/tests/auto/qimage/images/image.tif b/tests/auto/qimage/images/image.tif
new file mode 100644
index 0000000..ee0637c
--- /dev/null
+++ b/tests/auto/qimage/images/image.tif
diff --git a/tests/auto/qimage/tst_qimage.cpp b/tests/auto/qimage/tst_qimage.cpp
index ee4ece2..c6b0560 100644
--- a/tests/auto/qimage/tst_qimage.cpp
+++ b/tests/auto/qimage/tst_qimage.cpp
@@ -274,6 +274,9 @@ void tst_QImage::formatHandlersInput_data()
     QTest::newRow("PPM") << "PPM" << prefix + "image.ppm";
     QTest::newRow("XBM") << "XBM" << prefix + "image.xbm";
     QTest::newRow("XPM") << "XPM" << prefix + "image.xpm";
+#if defined QTEST_HAVE_TIFF
+    QTest::newRow("TIFF") << "TIFF" << prefix + "image.tif";
+#endif
 }
 
 void tst_QImage::formatHandlersInput()
@@ -1454,9 +1457,9 @@ void tst_QImage::smoothScale3()
                 QRgb cb = b.pixel(x, y);
 
                 // tolerate a little bit of rounding errors
-                QVERIFY(compare(qRed(ca), qRed(cb), 2));
-                QVERIFY(compare(qGreen(ca), qGreen(cb), 2));
-                QVERIFY(compare(qBlue(ca), qBlue(cb), 2));
+                QVERIFY(compare(qRed(ca), qRed(cb), 3));
+                QVERIFY(compare(qGreen(ca), qGreen(cb), 3));
+                QVERIFY(compare(qBlue(ca), qBlue(cb), 3));
             }
         }
     }
diff --git a/tests/auto/qimagereader/baseline/35floppy.ico b/tests/auto/qimagereader/baseline/35floppy.ico
new file mode 100644
index 0000000..59fd37e
--- /dev/null
+++ b/tests/auto/qimagereader/baseline/35floppy.ico
diff --git a/tests/auto/qimagereader/baseline/kde_favicon.ico b/tests/auto/qimagereader/baseline/kde_favicon.ico
new file mode 100644
index 0000000..15bcdbb
--- /dev/null
+++ b/tests/auto/qimagereader/baseline/kde_favicon.ico
diff --git a/tests/auto/qimagereader/baseline/semitransparent.ico b/tests/auto/qimagereader/baseline/semitransparent.ico
new file mode 100644
index 0000000..dd23de9
--- /dev/null
+++ b/tests/auto/qimagereader/baseline/semitransparent.ico
diff --git a/tests/auto/qimagereader/images/image_100dpi.tif b/tests/auto/qimagereader/images/image_100dpi.tif
new file mode 100644
index 0000000..fcf3cd8
--- /dev/null
+++ b/tests/auto/qimagereader/images/image_100dpi.tif
diff --git a/tests/auto/qimagereader/qimagereader.pro b/tests/auto/qimagereader/qimagereader.pro
index b178823..2c9510e 100644
--- a/tests/auto/qimagereader/qimagereader.pro
+++ b/tests/auto/qimagereader/qimagereader.pro
@@ -3,6 +3,7 @@ SOURCES += tst_qimagereader.cpp
 MOC_DIR=tmp
 QT += network
 RESOURCES += qimagereader.qrc
+DEFINES += SRCDIR=\\\"$$PWD\\\"
 
 !contains(QT_CONFIG, no-gif):DEFINES += QTEST_HAVE_GIF
 !contains(QT_CONFIG, no-jpeg):DEFINES += QTEST_HAVE_JPEG
@@ -22,5 +23,6 @@ wince*: {
     imagePlugins.path = imageformats
 
     DEPLOYMENT += images imagePlugins
+    DEFINES += SRCDIR=\\\".\\\"
 }
 
diff --git a/tests/auto/qimagereader/qimagereader.qrc b/tests/auto/qimagereader/qimagereader.qrc
index 13ce582..3c674ad 100644
--- a/tests/auto/qimagereader/qimagereader.qrc
+++ b/tests/auto/qimagereader/qimagereader.qrc
@@ -30,6 +30,7 @@
         <file>images/image.pgm</file>
         <file>images/image.png</file>
         <file>images/image.ppm</file>
+        <file>images/image.tif</file>
         <file>images/kollada.png</file>
         <file>images/marble.xpm</file>
         <file>images/namedcolors.xpm</file>
diff --git a/tests/auto/qimagereader/tst_qimagereader.cpp b/tests/auto/qimagereader/tst_qimagereader.cpp
index 3841111..f5313eb 100644
--- a/tests/auto/qimagereader/tst_qimagereader.cpp
+++ b/tests/auto/qimagereader/tst_qimagereader.cpp
@@ -153,8 +153,13 @@ private slots:
 
     void autoDetectImageFormat();
     void fileNameProbing();
+
+    void pixelCompareWithBaseline_data();
+    void pixelCompareWithBaseline();
 };
 
+static const QLatin1String prefix(SRCDIR "/images/");
+
 // Testing get/set functions
 void tst_QImageReader::getSetCheck()
 {
@@ -229,7 +234,7 @@ void tst_QImageReader::readImage()
     QFETCH(QByteArray, format);
 
     for (int i = 0; i < 2; ++i) {
-        QImageReader io("images/" + fileName, i ? QByteArray() : format);
+        QImageReader io(prefix + fileName, i ? QByteArray() : format);
         if (success) {
             if (!io.supportsAnimation())
                 QVERIFY(io.imageCount() > 0);
@@ -245,16 +250,16 @@ void tst_QImageReader::readImage()
         QVERIFY2(!image.isNull(), io.errorString().toLatin1().constData());
 
         // No format
-        QImageReader io2("images/" + fileName);
+        QImageReader io2(prefix + fileName);
         QVERIFY2(!io2.read().isNull(), io.errorString().toLatin1().constData());
 
         // No extension, no format
-        QImageReader io3("images/" + fileName.left(fileName.lastIndexOf(QLatin1Char('.'))));
+        QImageReader io3(prefix + fileName.left(fileName.lastIndexOf(QLatin1Char('.'))));
         QVERIFY2(!io3.read().isNull(), io.errorString().toLatin1().constData());
 
         // Read into \a image2
         QImage image2;
-        QImageReader image2Reader("images/" + fileName, i ? QByteArray() : format);
+        QImageReader image2Reader(prefix + fileName, i ? QByteArray() : format);
         QCOMPARE(image2Reader.format(), format);
         QVERIFY(image2Reader.read(&image2));
         if (image2Reader.canRead()) {
@@ -278,8 +283,8 @@ void tst_QImageReader::readImage()
 
 void tst_QImageReader::jpegRgbCmyk()
 {
-    QImage image1(QLatin1String("images/YCbCr_cmyk.jpg"));
-    QImage image2(QLatin1String("images/YCbCr_cmyk.png"));
+    QImage image1(prefix + QLatin1String("YCbCr_cmyk.jpg"));
+    QImage image2(prefix + QLatin1String("YCbCr_cmyk.png"));
 
     QCOMPARE(image1, image2);
 }
@@ -290,24 +295,24 @@ void tst_QImageReader::setScaledSize_data()
     QTest::addColumn<QSize>("newSize");
     QTest::addColumn<QByteArray>("format");
 
-    QTest::newRow("BMP: colorful") << "images/colorful" << QSize(200, 200) << QByteArray("bmp");
-    QTest::newRow("BMP: font") << "images/font" << QSize(200, 200) << QByteArray("bmp");
-    QTest::newRow("XPM: marble") << "images/marble" << QSize(200, 200) << QByteArray("xpm");
-    QTest::newRow("PNG: kollada") << "images/kollada" << QSize(200, 200) << QByteArray("png");
-    QTest::newRow("PPM: teapot") << "images/teapot" << QSize(200, 200) << QByteArray("ppm");
-    QTest::newRow("PPM: runners") << "images/runners.ppm" << QSize(400, 400) << QByteArray("ppm");
-    QTest::newRow("PPM: test") << "images/test.ppm" << QSize(10, 10) << QByteArray("ppm");
-    QTest::newRow("XBM: gnus") << "images/gnus" << QSize(200, 200) << QByteArray("xbm");
+    QTest::newRow("BMP: colorful") << "colorful" << QSize(200, 200) << QByteArray("bmp");
+    QTest::newRow("BMP: font") << "font" << QSize(200, 200) << QByteArray("bmp");
+    QTest::newRow("XPM: marble") << "marble" << QSize(200, 200) << QByteArray("xpm");
+    QTest::newRow("PNG: kollada") << "kollada" << QSize(200, 200) << QByteArray("png");
+    QTest::newRow("PPM: teapot") << "teapot" << QSize(200, 200) << QByteArray("ppm");
+    QTest::newRow("PPM: runners") << "runners.ppm" << QSize(400, 400) << QByteArray("ppm");
+    QTest::newRow("PPM: test") << "test.ppm" << QSize(10, 10) << QByteArray("ppm");
+    QTest::newRow("XBM: gnus") << "gnus" << QSize(200, 200) << QByteArray("xbm");
 #ifdef QTEST_HAVE_JPEG
-    QTest::newRow("JPEG: beavis") << "images/beavis" << QSize(200, 200) << QByteArray("jpeg");
+    QTest::newRow("JPEG: beavis") << "beavis" << QSize(200, 200) << QByteArray("jpeg");
 #endif // QTEST_HAVE_JPEG
 #ifdef QTEST_HAVE_GIF
-    QTest::newRow("GIF: earth") << "images/earth" << QSize(200, 200) << QByteArray("gif");
-    QTest::newRow("GIF: trolltech") << "images/trolltech" << QSize(200, 200) << QByteArray("gif");
+    QTest::newRow("GIF: earth") << "earth" << QSize(200, 200) << QByteArray("gif");
+    QTest::newRow("GIF: trolltech") << "trolltech" << QSize(200, 200) << QByteArray("gif");
 #endif // QTEST_HAVE_GIF
 #ifdef QTEST_HAVE_MNG
-    QTest::newRow("MNG: ball") << "images/ball" << QSize(200, 200) << QByteArray("mng");
-    QTest::newRow("MNG: fire") << "images/fire" << QSize(200, 200) << QByteArray("mng");
+    QTest::newRow("MNG: ball") << "ball" << QSize(200, 200) << QByteArray("mng");
+    QTest::newRow("MNG: fire") << "fire" << QSize(200, 200) << QByteArray("mng");
 #endif // QTEST_HAVE_MNG
 }
 
@@ -320,7 +325,7 @@ void tst_QImageReader::setScaledSize()
     if (!format.isEmpty() && !QImageReader::supportedImageFormats().contains(format))
         QSKIP("Qt does not support reading the \"" + format + "\" format", SkipSingle);
 
-    QImageReader reader(fileName);
+    QImageReader reader(prefix + fileName);
     reader.setScaledSize(newSize);
     QImage image = reader.read();
     QVERIFY(!image.isNull());
@@ -333,25 +338,25 @@ void tst_QImageReader::setClipRect_data()
     QTest::addColumn<QString>("fileName");
     QTest::addColumn<QRect>("newRect");
     QTest::addColumn<QByteArray>("format");
-    QTest::newRow("BMP: colorful") << "images/colorful" << QRect(0, 0, 50, 50) << QByteArray("bmp");
-    QTest::newRow("BMP: font") << "images/font" << QRect(0, 0, 50, 50) << QByteArray("bmp");
-    QTest::newRow("BMP: 4bpp uncompressed") << "images/tst7.bmp" << QRect(0, 0, 31, 31) << QByteArray("bmp");
-    QTest::newRow("XPM: marble") << "images/marble" << QRect(0, 0, 50, 50) << QByteArray("xpm");
-    QTest::newRow("PNG: kollada") << "images/kollada" << QRect(0, 0, 50, 50) << QByteArray("png");
-    QTest::newRow("PPM: teapot") << "images/teapot" << QRect(0, 0, 50, 50) << QByteArray("ppm");
-    QTest::newRow("PPM: runners") << "images/runners.ppm" << QRect(0, 0, 50, 50) << QByteArray("ppm");
-    QTest::newRow("PPM: test") << "images/test.ppm" << QRect(0, 0, 50, 50) << QByteArray("ppm");
-    QTest::newRow("XBM: gnus") << "images/gnus" << QRect(0, 0, 50, 50) << QByteArray("xbm");
+    QTest::newRow("BMP: colorful") << "colorful" << QRect(0, 0, 50, 50) << QByteArray("bmp");
+    QTest::newRow("BMP: font") << "font" << QRect(0, 0, 50, 50) << QByteArray("bmp");
+    QTest::newRow("BMP: 4bpp uncompressed") << "tst7.bmp" << QRect(0, 0, 31, 31) << QByteArray("bmp");
+    QTest::newRow("XPM: marble") << "marble" << QRect(0, 0, 50, 50) << QByteArray("xpm");
+    QTest::newRow("PNG: kollada") << "kollada" << QRect(0, 0, 50, 50) << QByteArray("png");
+    QTest::newRow("PPM: teapot") << "teapot" << QRect(0, 0, 50, 50) << QByteArray("ppm");
+    QTest::newRow("PPM: runners") << "runners.ppm" << QRect(0, 0, 50, 50) << QByteArray("ppm");
+    QTest::newRow("PPM: test") << "test.ppm" << QRect(0, 0, 50, 50) << QByteArray("ppm");
+    QTest::newRow("XBM: gnus") << "gnus" << QRect(0, 0, 50, 50) << QByteArray("xbm");
 #ifdef QTEST_HAVE_JPEG
-    QTest::newRow("JPEG: beavis") << "images/beavis" << QRect(0, 0, 50, 50) << QByteArray("jpeg");
+    QTest::newRow("JPEG: beavis") << "beavis" << QRect(0, 0, 50, 50) << QByteArray("jpeg");
 #endif // QTEST_HAVE_JPEG
 #ifdef QTEST_HAVE_GIF
-    QTest::newRow("GIF: earth") << "images/earth" << QRect(0, 0, 50, 50) << QByteArray("gif");
-    QTest::newRow("GIF: trolltech") << "images/trolltech" << QRect(0, 0, 50, 50) << QByteArray("gif");
+    QTest::newRow("GIF: earth") << "earth" << QRect(0, 0, 50, 50) << QByteArray("gif");
+    QTest::newRow("GIF: trolltech") << "trolltech" << QRect(0, 0, 50, 50) << QByteArray("gif");
 #endif // QTEST_HAVE_GIF
 #ifdef QTEST_HAVE_MNG
-    QTest::newRow("MNG: ball") << "images/ball" << QRect(0, 0, 50, 50) << QByteArray("mng");
-    QTest::newRow("MNG: fire") << "images/fire" << QRect(0, 0, 50, 50) << QByteArray("mng");
+    QTest::newRow("MNG: ball") << "ball" << QRect(0, 0, 50, 50) << QByteArray("mng");
+    QTest::newRow("MNG: fire") << "fire" << QRect(0, 0, 50, 50) << QByteArray("mng");
 #endif // QTEST_HAVE_MNG
 }
 
@@ -364,13 +369,13 @@ void tst_QImageReader::setClipRect()
     if (!format.isEmpty() && !QImageReader::supportedImageFormats().contains(format))
         QSKIP("Qt does not support reading the \"" + format + "\" format", SkipSingle);
 
-    QImageReader reader(fileName);
+    QImageReader reader(prefix + fileName);
     reader.setClipRect(newRect);
     QImage image = reader.read();
     QVERIFY(!image.isNull());
     QCOMPARE(image.rect(), newRect);
 
-    QImageReader originalReader(fileName);
+    QImageReader originalReader(prefix + fileName);
     QImage originalImage = originalReader.read();
     QCOMPARE(originalImage.copy(newRect), image);
 }
@@ -381,24 +386,24 @@ void tst_QImageReader::setScaledClipRect_data()
     QTest::addColumn<QRect>("newRect");
     QTest::addColumn<QByteArray>("format");
 
-    QTest::newRow("BMP: colorful") << "images/colorful" << QRect(0, 0, 50, 50) << QByteArray("bmp");
-    QTest::newRow("BMP: font") << "images/font" << QRect(0, 0, 50, 50) << QByteArray("bmp");
-    QTest::newRow("XPM: marble") << "images/marble" << QRect(0, 0, 50, 50) << QByteArray("xpm");
-    QTest::newRow("PNG: kollada") << "images/kollada" << QRect(0, 0, 50, 50) << QByteArray("png");
-    QTest::newRow("PPM: teapot") << "images/teapot" << QRect(0, 0, 50, 50) << QByteArray("ppm");
-    QTest::newRow("PPM: runners") << "images/runners.ppm" << QRect(0, 0, 50, 50) << QByteArray("ppm");
-    QTest::newRow("PPM: test") << "images/test.ppm" << QRect(0, 0, 50, 50) << QByteArray("ppm");
-    QTest::newRow("XBM: gnus") << "images/gnus" << QRect(0, 0, 50, 50) << QByteArray("xbm");
+    QTest::newRow("BMP: colorful") << "colorful" << QRect(0, 0, 50, 50) << QByteArray("bmp");
+    QTest::newRow("BMP: font") << "font" << QRect(0, 0, 50, 50) << QByteArray("bmp");
+    QTest::newRow("XPM: marble") << "marble" << QRect(0, 0, 50, 50) << QByteArray("xpm");
+    QTest::newRow("PNG: kollada") << "kollada" << QRect(0, 0, 50, 50) << QByteArray("png");
+    QTest::newRow("PPM: teapot") << "teapot" << QRect(0, 0, 50, 50) << QByteArray("ppm");
+    QTest::newRow("PPM: runners") << "runners.ppm" << QRect(0, 0, 50, 50) << QByteArray("ppm");
+    QTest::newRow("PPM: test") << "test.ppm" << QRect(0, 0, 50, 50) << QByteArray("ppm");
+    QTest::newRow("XBM: gnus") << "gnus" << QRect(0, 0, 50, 50) << QByteArray("xbm");
 #ifdef QTEST_HAVE_JPEG
-    QTest::newRow("JPEG: beavis") << "images/beavis" << QRect(0, 0, 50, 50) << QByteArray("jpeg");
+    QTest::newRow("JPEG: beavis") << "beavis" << QRect(0, 0, 50, 50) << QByteArray("jpeg");
 #endif // QTEST_HAVE_JPEG
 #ifdef QTEST_HAVE_GIF
-    QTest::newRow("GIF: earth") << "images/earth" << QRect(0, 0, 50, 50) << QByteArray("gif");
-    QTest::newRow("GIF: trolltech") << "images/trolltech" << QRect(0, 0, 50, 50) << QByteArray("gif");
+    QTest::newRow("GIF: earth") << "earth" << QRect(0, 0, 50, 50) << QByteArray("gif");
+    QTest::newRow("GIF: trolltech") << "trolltech" << QRect(0, 0, 50, 50) << QByteArray("gif");
 #endif // QTEST_HAVE_GIF
 #ifdef QTEST_HAVE_MNG
-    QTest::newRow("MNG: ball") << "images/ball" << QRect(0, 0, 50, 50) << QByteArray("mng");
-    QTest::newRow("MNG: fire") << "images/fire" << QRect(0, 0, 50, 50) << QByteArray("mng");
+    QTest::newRow("MNG: ball") << "ball" << QRect(0, 0, 50, 50) << QByteArray("mng");
+    QTest::newRow("MNG: fire") << "fire" << QRect(0, 0, 50, 50) << QByteArray("mng");
 #endif // QTEST_HAVE_MNG
 }
 
@@ -411,14 +416,14 @@ void tst_QImageReader::setScaledClipRect()
     if (!format.isEmpty() && !QImageReader::supportedImageFormats().contains(format))
         QSKIP("Qt does not support reading the \"" + format + "\" format", SkipSingle);
 
-    QImageReader reader(fileName);
+    QImageReader reader(prefix + fileName);
     reader.setScaledSize(QSize(300, 300));
     reader.setScaledClipRect(newRect);
     QImage image = reader.read();
     QVERIFY(!image.isNull());
     QCOMPARE(image.rect(), newRect);
 
-    QImageReader originalReader(fileName);
+    QImageReader originalReader(prefix + fileName);
     originalReader.setScaledSize(QSize(300, 300));
     QImage originalImage = originalReader.read();
     QCOMPARE(originalImage.copy(newRect), image);
@@ -430,29 +435,29 @@ void tst_QImageReader::imageFormat_data()
     QTest::addColumn<QByteArray>("format");
     QTest::addColumn<QImage::Format>("imageFormat");
 
-    QTest::newRow("pbm") << QString("images/image.pbm") << QByteArray("pbm") << QImage::Format_Mono;
-    QTest::newRow("pgm") << QString("images/image.pgm") << QByteArray("pgm") << QImage::Format_Indexed8;
-    QTest::newRow("ppm-1") << QString("images/image.ppm") << QByteArray("ppm") << QImage::Format_RGB32;
-    QTest::newRow("ppm-2") << QString("images/teapot.ppm") << QByteArray("ppm") << QImage::Format_RGB32;
-    QTest::newRow("ppm-3") << QString("images/runners.ppm") << QByteArray("ppm") << QImage::Format_RGB32;
-    QTest::newRow("ppm-4") << QString("images/test.ppm") << QByteArray("ppm") << QImage::Format_RGB32;
+    QTest::newRow("pbm") << QString("image.pbm") << QByteArray("pbm") << QImage::Format_Mono;
+    QTest::newRow("pgm") << QString("image.pgm") << QByteArray("pgm") << QImage::Format_Indexed8;
+    QTest::newRow("ppm-1") << QString("image.ppm") << QByteArray("ppm") << QImage::Format_RGB32;
+    QTest::newRow("ppm-2") << QString("teapot.ppm") << QByteArray("ppm") << QImage::Format_RGB32;
+    QTest::newRow("ppm-3") << QString("runners.ppm") << QByteArray("ppm") << QImage::Format_RGB32;
+    QTest::newRow("ppm-4") << QString("test.ppm") << QByteArray("ppm") << QImage::Format_RGB32;
 #ifdef QTEST_HAVE_JPEG
-    QTest::newRow("jpeg-1") << QString("images/beavis.jpg") << QByteArray("jpeg") << QImage::Format_Indexed8;
-    QTest::newRow("jpeg-2") << QString("images/YCbCr_cmyk.jpg") << QByteArray("jpeg") << QImage::Format_RGB32;
-    QTest::newRow("jpeg-3") << QString("images/YCbCr_rgb.jpg") << QByteArray("jpeg") << QImage::Format_RGB32;
+    QTest::newRow("jpeg-1") << QString("beavis.jpg") << QByteArray("jpeg") << QImage::Format_Indexed8;
+    QTest::newRow("jpeg-2") << QString("YCbCr_cmyk.jpg") << QByteArray("jpeg") << QImage::Format_RGB32;
+    QTest::newRow("jpeg-3") << QString("YCbCr_rgb.jpg") << QByteArray("jpeg") << QImage::Format_RGB32;
 #endif
 #if defined QTEST_HAVE_GIF
-    QTest::newRow("gif-1") << QString("images/earth.gif") << QByteArray("gif") << QImage::Format_Invalid;
-    QTest::newRow("gif-2") << QString("images/trolltech.gif") << QByteArray("gif") << QImage::Format_Invalid;
+    QTest::newRow("gif-1") << QString("earth.gif") << QByteArray("gif") << QImage::Format_Invalid;
+    QTest::newRow("gif-2") << QString("trolltech.gif") << QByteArray("gif") << QImage::Format_Invalid;
 #endif
-    QTest::newRow("xbm") << QString("images/gnus.xbm") << QByteArray("xbm") << QImage::Format_MonoLSB;
-    QTest::newRow("xpm") << QString("images/marble.xpm") << QByteArray("xpm") << QImage::Format_Indexed8;
-    QTest::newRow("bmp-1") << QString("images/colorful.bmp") << QByteArray("bmp") << QImage::Format_Indexed8;
-    QTest::newRow("bmp-2") << QString("images/font.bmp") << QByteArray("bmp") << QImage::Format_Indexed8;
-    QTest::newRow("png") << QString("images/kollada.png") << QByteArray("png") << QImage::Format_ARGB32;
-    QTest::newRow("png-2") << QString("images/YCbCr_cmyk.png") << QByteArray("png") << QImage::Format_RGB32;
-    QTest::newRow("mng-1") << QString("images/ball.mng") << QByteArray("mng") << QImage::Format_Invalid;
-    QTest::newRow("mng-2") << QString("images/fire.mng") << QByteArray("mng") << QImage::Format_Invalid;
+    QTest::newRow("xbm") << QString("gnus.xbm") << QByteArray("xbm") << QImage::Format_MonoLSB;
+    QTest::newRow("xpm") << QString("marble.xpm") << QByteArray("xpm") << QImage::Format_Indexed8;
+    QTest::newRow("bmp-1") << QString("colorful.bmp") << QByteArray("bmp") << QImage::Format_Indexed8;
+    QTest::newRow("bmp-2") << QString("font.bmp") << QByteArray("bmp") << QImage::Format_Indexed8;
+    QTest::newRow("png") << QString("kollada.png") << QByteArray("png") << QImage::Format_ARGB32;
+    QTest::newRow("png-2") << QString("YCbCr_cmyk.png") << QByteArray("png") << QImage::Format_RGB32;
+    QTest::newRow("mng-1") << QString("ball.mng") << QByteArray("mng") << QImage::Format_Invalid;
+    QTest::newRow("mng-2") << QString("fire.mng") << QByteArray("mng") << QImage::Format_Invalid;
 }
 
 void tst_QImageReader::imageFormat()
@@ -460,7 +465,8 @@ void tst_QImageReader::imageFormat()
     QFETCH(QString, fileName);
     QFETCH(QByteArray, format);
     QFETCH(QImage::Format, imageFormat);
-    if (QImageReader::imageFormat(fileName).isEmpty()) {
+
+    if (QImageReader::imageFormat(prefix + fileName).isEmpty()) {
         if (QByteArray("jpeg") == format)
 #ifndef QTEST_HAVE_JPEG
             return;
@@ -475,31 +481,31 @@ void tst_QImageReader::imageFormat()
 #endif // !QTEST_HAVE_MNG
         QSKIP(("Qt does not support the " + format + " format.").constData(), SkipSingle);
     } else {
-        QCOMPARE(QImageReader::imageFormat(fileName), format);
+        QCOMPARE(QImageReader::imageFormat(prefix + fileName), format);
     }
-    QImageReader reader(fileName);
+    QImageReader reader(prefix + fileName);
     QCOMPARE(reader.imageFormat(), imageFormat);
 }
 
 void tst_QImageReader::blackXPM()
 {
-    QImage image(QLatin1String("images/black.xpm"));
-    QImage image2(QLatin1String("images/black.png"));
+    QImage image(prefix + QLatin1String("black.xpm"));
+    QImage image2(prefix + QLatin1String("black.png"));
     QCOMPARE(image.pixel(25, 25), qRgb(190, 190, 190));
     QCOMPARE(image.pixel(25, 25), image2.pixel(25, 25));
 }
 
 void tst_QImageReader::transparentXPM()
 {
-    QImage image(QLatin1String("images/nontransparent.xpm"));
-    QImage image2(QLatin1String("images/transparent.xpm"));
+    QImage image(prefix + QLatin1String("nontransparent.xpm"));
+    QImage image2(prefix + QLatin1String("transparent.xpm"));
     QCOMPARE(image.format(), QImage::Format_RGB32);
     QCOMPARE(image2.format(), QImage::Format_ARGB32);
 }
 
 void tst_QImageReader::multiWordNamedColorXPM()
 {
-    QImage image(QLatin1String("images/namedcolors.xpm"));
+    QImage image(prefix + QLatin1String("namedcolors.xpm"));
     QCOMPARE(image.pixel(0, 0), qRgb(102, 139, 139)); // pale turquoise 4
     QCOMPARE(image.pixel(0, 1), qRgb(250, 250, 210)); // light golden rod yellow
     QCOMPARE(image.pixel(0, 2), qRgb(255, 250, 205)); // lemon chiffon
@@ -590,7 +596,7 @@ void tst_QImageReader::supportsAnimation()
 {
     QFETCH(QString, fileName);
     QFETCH(bool, success);
-    QImageReader io("images/" + fileName);
+    QImageReader io(prefix + fileName);
     QCOMPARE(io.supportsAnimation(), success);
 }
 
@@ -603,7 +609,7 @@ void tst_QImageReader::sizeBeforeRead()
 {
     QFETCH(QString, fileName);
     QFETCH(QByteArray, format);
-    QImageReader reader(fileName);
+    QImageReader reader(prefix + fileName);
     QVERIFY(reader.canRead());
     if (format == "mng") {
         QCOMPARE(reader.size(), QSize());
@@ -641,7 +647,7 @@ void tst_QImageReader::imageFormatBeforeRead()
 void tst_QImageReader::gifHandlerBugs()
 {
     {
-        QImageReader io("images/trolltech.gif");
+        QImageReader io(prefix + "trolltech.gif");
         QVERIFY(io.loopCount() != 1);
         int count=0;
         for (; io.canRead(); io.read(), ++count) ;
@@ -650,8 +656,8 @@ void tst_QImageReader::gifHandlerBugs()
 
     // Task 95166
     {
-        QImageReader io1("images/bat1.gif");
-        QImageReader io2("images/bat2.gif");
+        QImageReader io1(prefix + "bat1.gif");
+        QImageReader io2(prefix + "bat2.gif");
         QVERIFY(io1.canRead());
         QVERIFY(io2.canRead());
         QImage im1 = io1.read();
@@ -663,8 +669,8 @@ void tst_QImageReader::gifHandlerBugs()
 
     // Task 9994
     {
-        QImageReader io1("images/noclearcode.gif");
-        QImageReader io2("images/noclearcode.bmp");
+        QImageReader io1(prefix + "noclearcode.gif");
+        QImageReader io2(prefix + "noclearcode.bmp");
         QVERIFY(io1.canRead());  QVERIFY(io2.canRead());
         QImage im1 = io1.read(); QImage im2 = io2.read();
         QVERIFY(!im1.isNull());  QVERIFY(!im2.isNull());
@@ -728,29 +734,29 @@ void tst_QImageReader::readFromDevice_data()
     QTest::addColumn<QString>("fileName");
     QTest::addColumn<QByteArray>("format");
 
-    QTest::newRow("pbm") << QString("images/image.pbm") << QByteArray("pbm");
-    QTest::newRow("pgm") << QString("images/image.pgm") << QByteArray("pgm");
-    QTest::newRow("ppm-1") << QString("images/image.ppm") << QByteArray("ppm");
-    QTest::newRow("ppm-2") << QString("images/teapot.ppm") << QByteArray("ppm");
-    QTest::newRow("ppm-3") << QString("images/teapot.ppm") << QByteArray("ppm");
-    QTest::newRow("ppm-4") << QString("images/runners.ppm") << QByteArray("ppm");
+    QTest::newRow("pbm") << QString("image.pbm") << QByteArray("pbm");
+    QTest::newRow("pgm") << QString("image.pgm") << QByteArray("pgm");
+    QTest::newRow("ppm-1") << QString("image.ppm") << QByteArray("ppm");
+    QTest::newRow("ppm-2") << QString("teapot.ppm") << QByteArray("ppm");
+    QTest::newRow("ppm-3") << QString("teapot.ppm") << QByteArray("ppm");
+    QTest::newRow("ppm-4") << QString("runners.ppm") << QByteArray("ppm");
 #ifdef QTEST_HAVE_JPEG
-    QTest::newRow("jpeg-1") << QString("images/beavis.jpg") << QByteArray("jpeg");
-    QTest::newRow("jpeg-2") << QString("images/YCbCr_cmyk.jpg") << QByteArray("jpeg");
-    QTest::newRow("jpeg-3") << QString("images/YCbCr_rgb.jpg") << QByteArray("jpeg");
+    QTest::newRow("jpeg-1") << QString("beavis.jpg") << QByteArray("jpeg");
+    QTest::newRow("jpeg-2") << QString("YCbCr_cmyk.jpg") << QByteArray("jpeg");
+    QTest::newRow("jpeg-3") << QString("YCbCr_rgb.jpg") << QByteArray("jpeg");
 #endif // QTEST_HAVE_JPEG
 #ifdef QTEST_HAVE_GIF
-    QTest::newRow("gif-1") << QString("images/earth.gif") << QByteArray("gif");
-    QTest::newRow("gif-2") << QString("images/trolltech.gif") << QByteArray("gif");
+    QTest::newRow("gif-1") << QString("earth.gif") << QByteArray("gif");
+    QTest::newRow("gif-2") << QString("trolltech.gif") << QByteArray("gif");
 #endif // QTEST_HAVE_GIF
-    QTest::newRow("xbm") << QString("images/gnus.xbm") << QByteArray("xbm");
-    QTest::newRow("xpm") << QString("images/marble.xpm") << QByteArray("xpm");
-    QTest::newRow("bmp-1") << QString("images/colorful.bmp") << QByteArray("bmp");
-    QTest::newRow("bmp-2") << QString("images/font.bmp") << QByteArray("bmp");
-    QTest::newRow("png") << QString("images/kollada.png") << QByteArray("png");
+    QTest::newRow("xbm") << QString("gnus.xbm") << QByteArray("xbm");
+    QTest::newRow("xpm") << QString("marble.xpm") << QByteArray("xpm");
+    QTest::newRow("bmp-1") << QString("colorful.bmp") << QByteArray("bmp");
+    QTest::newRow("bmp-2") << QString("font.bmp") << QByteArray("bmp");
+    QTest::newRow("png") << QString("kollada.png") << QByteArray("png");
 #ifdef QTEST_HAVE_MNG
-    QTest::newRow("mng-1") << QString("images/ball.mng") << QByteArray("mng");
-    QTest::newRow("mng-2") << QString("images/fire.mng") << QByteArray("mng");
+    QTest::newRow("mng-1") << QString("ball.mng") << QByteArray("mng");
+    QTest::newRow("mng-2") << QString("fire.mng") << QByteArray("mng");
 #endif // QTEST_HAVE_MNG
 }
 
@@ -759,9 +765,9 @@ void tst_QImageReader::readFromDevice()
     QFETCH(QString, fileName);
     QFETCH(QByteArray, format);
 
-    QImage expectedImage(fileName, format);
+    QImage expectedImage(prefix + fileName, format);
 
-    QFile file(fileName);
+    QFile file(prefix + fileName);
     QVERIFY(file.open(QFile::ReadOnly));
     QByteArray imageData = file.readAll();
     QVERIFY(!imageData.isEmpty());
@@ -810,26 +816,26 @@ void tst_QImageReader::readFromFileAfterJunk_data()
     QTest::addColumn<QString>("fileName");
     QTest::addColumn<QByteArray>("format");
 
-    QTest::newRow("pbm") << QString("images/image.pbm") << QByteArray("pbm");
-    QTest::newRow("pgm") << QString("images/image.pgm") << QByteArray("pgm");
-    QTest::newRow("ppm-1") << QString("images/image.ppm") << QByteArray("ppm");
-    QTest::newRow("ppm-2") << QString("images/teapot.ppm") << QByteArray("ppm");
-    QTest::newRow("ppm-3") << QString("images/teapot.ppm") << QByteArray("ppm");
-    QTest::newRow("ppm-4") << QString("images/runners.ppm") << QByteArray("ppm");
+    QTest::newRow("pbm") << QString("image.pbm") << QByteArray("pbm");
+    QTest::newRow("pgm") << QString("image.pgm") << QByteArray("pgm");
+    QTest::newRow("ppm-1") << QString("image.ppm") << QByteArray("ppm");
+    QTest::newRow("ppm-2") << QString("teapot.ppm") << QByteArray("ppm");
+    QTest::newRow("ppm-3") << QString("teapot.ppm") << QByteArray("ppm");
+    QTest::newRow("ppm-4") << QString("runners.ppm") << QByteArray("ppm");
 #ifdef QTEST_HAVE_JPEG
-    QTest::newRow("jpeg-1") << QString("images/beavis.jpg") << QByteArray("jpeg");
-    QTest::newRow("jpeg-2") << QString("images/YCbCr_cmyk.jpg") << QByteArray("jpeg");
-    QTest::newRow("jpeg-3") << QString("images/YCbCr_rgb.jpg") << QByteArray("jpeg");
+    QTest::newRow("jpeg-1") << QString("beavis.jpg") << QByteArray("jpeg");
+    QTest::newRow("jpeg-2") << QString("YCbCr_cmyk.jpg") << QByteArray("jpeg");
+    QTest::newRow("jpeg-3") << QString("YCbCr_rgb.jpg") << QByteArray("jpeg");
 #endif
 #if defined QTEST_HAVE_GIF
 //    QTest::newRow("gif-1") << QString("images/earth.gif") << QByteArray("gif");
 //    QTest::newRow("gif-2") << QString("images/trolltech.gif") << QByteArray("gif");
 #endif
-    QTest::newRow("xbm") << QString("images/gnus.xbm") << QByteArray("xbm");
-    QTest::newRow("xpm") << QString("images/marble.xpm") << QByteArray("xpm");
-    QTest::newRow("bmp-1") << QString("images/colorful.bmp") << QByteArray("bmp");
-    QTest::newRow("bmp-2") << QString("images/font.bmp") << QByteArray("bmp");
-    QTest::newRow("png") << QString("images/kollada.png") << QByteArray("png");
+    QTest::newRow("xbm") << QString("gnus.xbm") << QByteArray("xbm");
+    QTest::newRow("xpm") << QString("marble.xpm") << QByteArray("xpm");
+    QTest::newRow("bmp-1") << QString("colorful.bmp") << QByteArray("bmp");
+    QTest::newRow("bmp-2") << QString("font.bmp") << QByteArray("bmp");
+    QTest::newRow("png") << QString("kollada.png") << QByteArray("png");
 //    QTest::newRow("mng-1") << QString("images/ball.mng") << QByteArray("mng");
 //    QTest::newRow("mng-2") << QString("images/fire.mng") << QByteArray("mng");
 }
@@ -848,7 +854,7 @@ void tst_QImageReader::readFromFileAfterJunk()
     QFile junkFile("junk");
     QVERIFY(junkFile.open(QFile::WriteOnly));
 
-    QFile imageFile(fileName);
+    QFile imageFile(prefix + fileName);
     QVERIFY(imageFile.open(QFile::ReadOnly));
     QByteArray imageData = imageFile.readAll();
     QVERIFY(!imageData.isNull());
@@ -866,7 +872,7 @@ void tst_QImageReader::readFromFileAfterJunk()
         for (int i = 0; i < iterations; ++i) {
             QImageWriter writer(&junkFile, format);
             junkFile.write("deadbeef", 9);
-            QVERIFY(writer.write(QImage(fileName)));
+            QVERIFY(writer.write(QImage(prefix + fileName)));
         }
     }
     junkFile.close();
@@ -900,8 +906,8 @@ void tst_QImageReader::description_data()
     willem["Software"] = "Created on a NeXTstation color using \"pnmtopng\".";
     willem["Disclaimer"] = "Freeware.";
 
-    QTest::newRow("PNG") << QString("images/pngwithtext.png") << willem;
-    QTest::newRow("PNG Compressed") << QString("images/pngwithcompressedtext.png") << willem;
+    QTest::newRow("PNG") << QString("pngwithtext.png") << willem;
+    QTest::newRow("PNG Compressed") << QString("pngwithcompressedtext.png") << willem;
 }
 
 void tst_QImageReader::description()
@@ -910,9 +916,9 @@ void tst_QImageReader::description()
     QFETCH(QStringMap, description);
 
     // Sanity check
-    QVERIFY(!QImage(fileName).isNull());
+    QVERIFY(!QImage(prefix + fileName).isNull());
 
-    QImageReader reader(fileName);
+    QImageReader reader(prefix + fileName);
 
     foreach (QString key, description.keys())
         QCOMPARE(reader.text(key), description.value(key));
@@ -937,143 +943,143 @@ void tst_QImageReader::readFromResources_data()
     QTest::addColumn<QSize>("size");
     QTest::addColumn<QString>("message");
 
-    QTest::newRow("images/corrupt.bmp") << QString("images/corrupt.bmp")
+    QTest::newRow("corrupt.bmp") << QString("corrupt.bmp")
                                         << QByteArray("bmp") << QSize(0, 0)
                                         << QString("");
-    QTest::newRow("images/negativeheight.bmp") << QString("images/negativeheight.bmp")
+    QTest::newRow("negativeheight.bmp") << QString("negativeheight.bmp")
                                                << QByteArray("bmp") << QSize(127, 64)
                                                << QString("");
-    QTest::newRow("images/font.bmp") << QString("images/font.bmp")
+    QTest::newRow("font.bmp") << QString("font.bmp")
                                      << QByteArray("bmp") << QSize(240, 8)
                                      << QString("");
-    QTest::newRow("images/noclearcode.bmp") << QString("images/noclearcode.bmp")
+    QTest::newRow("noclearcode.bmp") << QString("noclearcode.bmp")
                                             << QByteArray("bmp") << QSize(29, 18)
                                             << QString("");
-    QTest::newRow("images/colorful.bmp") << QString("images/colorful.bmp")
+    QTest::newRow("colorful.bmp") << QString("colorful.bmp")
                                          << QByteArray("bmp") << QSize(320, 200)
                                          << QString("");
-    QTest::newRow("images/16bpp.bmp") << QString("images/16bpp.bmp")
+    QTest::newRow("16bpp.bmp") << QString("16bpp.bmp")
                                       << QByteArray("bmp") << QSize(320, 240)
                                       << QString("");
-    QTest::newRow("images/crash-signed-char.bmp") << QString("images/crash-signed-char.bmp")
+    QTest::newRow("crash-signed-char.bmp") << QString("crash-signed-char.bmp")
                                                   << QByteArray("bmp") << QSize(360, 280)
                                                   << QString("");
-    QTest::newRow("images/4bpp-rle.bmp") << QString("images/4bpp-rle.bmp")
+    QTest::newRow("4bpp-rle.bmp") << QString("4bpp-rle.bmp")
                                          << QByteArray("bmp") << QSize(640, 480)
                                          << QString("");
 #ifdef QTEST_HAVE_GIF
-    QTest::newRow("images/corrupt.gif") << QString("images/corrupt.gif")
+    QTest::newRow("corrupt.gif") << QString("corrupt.gif")
                                         << QByteArray("gif") << QSize(0, 0)
                                         << QString("");
-    QTest::newRow("images/trolltech.gif") << QString("images/trolltech.gif")
+    QTest::newRow("trolltech.gif") << QString("trolltech.gif")
                                           << QByteArray("gif") << QSize(128, 64)
                                           << QString("");
-    QTest::newRow("images/noclearcode.gif") << QString("images/noclearcode.gif")
+    QTest::newRow("noclearcode.gif") << QString("noclearcode.gif")
                                             << QByteArray("gif") << QSize(29, 18)
                                             << QString("");
-    QTest::newRow("images/earth.gif") << QString("images/earth.gif")
+    QTest::newRow("earth.gif") << QString("earth.gif")
                                       << QByteArray("gif") << QSize(320, 200)
                                       << QString("");
-    QTest::newRow("images/bat1.gif") << QString("images/bat1.gif")
+    QTest::newRow("bat1.gif") << QString("bat1.gif")
                                      << QByteArray("gif") << QSize(32, 32)
                                      << QString("");
-    QTest::newRow("images/bat2.gif") << QString("images/bat2.gif")
+    QTest::newRow("bat2.gif") << QString("bat2.gif")
                                      << QByteArray("gif") << QSize(32, 32)
                                      << QString("");
 #endif
 #ifdef QTEST_HAVE_JPEG
-    QTest::newRow("images/corrupt.jpg") << QString("images/corrupt.jpg")
+    QTest::newRow("corrupt.jpg") << QString("corrupt.jpg")
                                         << QByteArray("jpg") << QSize(0, 0)
                                         << QString("JPEG datastream contains no image");
-    QTest::newRow("images/beavis.jpg") << QString("images/beavis.jpg")
+    QTest::newRow("beavis.jpg") << QString("beavis.jpg")
                                        << QByteArray("jpg") << QSize(350, 350)
                                        << QString("");
-    QTest::newRow("images/YCbCr_cmyk.jpg") << QString("images/YCbCr_cmyk.jpg")
+    QTest::newRow("YCbCr_cmyk.jpg") << QString("YCbCr_cmyk.jpg")
                                            << QByteArray("jpg") << QSize(75, 50)
                                            << QString("");
-    QTest::newRow("images/YCbCr_rgb.jpg") << QString("images/YCbCr_rgb.jpg")
+    QTest::newRow("YCbCr_rgb.jpg") << QString("YCbCr_rgb.jpg")
                                           << QByteArray("jpg") << QSize(75, 50)
                                           << QString("");
 #endif
 #ifdef QTEST_HAVE_MNG
-    QTest::newRow("images/corrupt.mng") << QString("images/corrupt.mng")
+    QTest::newRow("corrupt.mng") << QString("corrupt.mng")
                                         << QByteArray("mng") << QSize(0, 0)
                                         << QString("MNG error 901: Application signalled I/O error; chunk IHDR; subcode 0:0");
-    QTest::newRow("images/fire.mng") << QString("images/fire.mng")
+    QTest::newRow("fire.mng") << QString("fire.mng")
                                      << QByteArray("mng") << QSize(30, 60)
                                      << QString("");
-    QTest::newRow("images/ball.mng") << QString("images/ball.mng")
+    QTest::newRow("ball.mng") << QString("ball.mng")
                                      << QByteArray("mng") << QSize(32, 32)
                                      << QString("");
 #endif
-    QTest::newRow("images/image.pbm") << QString("images/image.pbm")
+    QTest::newRow("image.pbm") << QString("image.pbm")
                                       << QByteArray("pbm") << QSize(16, 6)
                                       << QString("");
-    QTest::newRow("images/image.pgm") << QString("images/image.pgm")
+    QTest::newRow("image.pgm") << QString("image.pgm")
                                       << QByteArray("pgm") << QSize(24, 7)
                                       << QString("");
-    QTest::newRow("images/corrupt.png") << QString("images/corrupt.png")
+    QTest::newRow("corrupt.png") << QString("corrupt.png")
                                         << QByteArray("png") << QSize(0, 0)
                                         << QString("");
-    QTest::newRow("images/away.png") << QString("images/away.png")
+    QTest::newRow("away.png") << QString("away.png")
                                      << QByteArray("png") << QSize(16, 16)
                                      << QString("");
-    QTest::newRow("images/image.png") << QString("images/image.png")
+    QTest::newRow("image.png") << QString("image.png")
                                       << QByteArray("png") << QSize(22, 22)
                                       << QString("");
-    QTest::newRow("images/pngwithcompressedtext.png") << QString("images/pngwithcompressedtext.png")
+    QTest::newRow("pngwithcompressedtext.png") << QString("pngwithcompressedtext.png")
                                                       << QByteArray("png") << QSize(32, 32)
                                                       << QString("");
-    QTest::newRow("images/pngwithtext.png") << QString("images/pngwithtext.png")
+    QTest::newRow("pngwithtext.png") << QString("pngwithtext.png")
                                             << QByteArray("png") << QSize(32, 32)
                                             << QString("");
-    QTest::newRow("images/kollada.png") << QString("images/kollada.png")
+    QTest::newRow("kollada.png") << QString("kollada.png")
                                         << QByteArray("png") << QSize(436, 160)
                                         << QString("");
-    QTest::newRow("images/black.png") << QString("images/black.png")
+    QTest::newRow("black.png") << QString("black.png")
                                       << QByteArray("png") << QSize(48, 48)
                                       << QString("");
-    QTest::newRow("images/YCbCr_cmyk.png") << QString("images/YCbCr_cmyk.png")
+    QTest::newRow("YCbCr_cmyk.png") << QString("YCbCr_cmyk.png")
                                            << QByteArray("png") << QSize(75, 50)
                                            << QString("");
-    QTest::newRow("images/teapot.ppm") << QString("images/teapot.ppm")
+    QTest::newRow("teapot.ppm") << QString("teapot.ppm")
                                        << QByteArray("ppm") << QSize(256, 256)
                                        << QString("");
-    QTest::newRow("images/image.ppm") << QString("images/image.ppm")
+    QTest::newRow("image.ppm") << QString("image.ppm")
                                       << QByteArray("ppm") << QSize(4, 4)
                                       << QString("");
-    QTest::newRow("images/runners.ppm") << QString("images/runners.ppm")
+    QTest::newRow("runners.ppm") << QString("runners.ppm")
                                         << QByteArray("ppm") << QSize(400, 400)
                                         << QString("");
-    QTest::newRow("images/test.ppm") << QString("images/test.ppm")
+    QTest::newRow("test.ppm") << QString("test.ppm")
                                      << QByteArray("ppm") << QSize(10, 10)
                                      << QString("");
-//    QTest::newRow("images/corrupt.xbm") << QString("images/corrupt.xbm") << QByteArray("xbm") << QSize(0, 0);
-    QTest::newRow("images/gnus.xbm") << QString("images/gnus.xbm")
+//    QTest::newRow("corrupt.xbm") << QString("corrupt.xbm") << QByteArray("xbm") << QSize(0, 0);
+    QTest::newRow("gnus.xbm") << QString("gnus.xbm")
                                      << QByteArray("xbm") << QSize(271, 273)
                                      << QString("");
-    QTest::newRow("images/corrupt-colors.xpm") << QString("images/corrupt-colors.xpm")
+    QTest::newRow("corrupt-colors.xpm") << QString("corrupt-colors.xpm")
                                                << QByteArray("xpm") << QSize(0, 0)
                                                << QString("QImage: XPM color specification is missing: bla9an.n#x");
-    QTest::newRow("images/corrupt-pixels.xpm") << QString("images/corrupt-pixels.xpm")
+    QTest::newRow("corrupt-pixels.xpm") << QString("corrupt-pixels.xpm")
                                                << QByteArray("xpm") << QSize(0, 0)
                                                << QString("QImage: XPM pixels missing on image line 3");
-    QTest::newRow("images/marble.xpm") << QString("images/marble.xpm")
+    QTest::newRow("marble.xpm") << QString("marble.xpm")
                                        << QByteArray("xpm") << QSize(240, 240)
                                        << QString("");
-    QTest::newRow("images/test.xpm") << QString("images/test.xpm")
+    QTest::newRow("test.xpm") << QString("test.xpm")
                                      << QByteArray("xpm") << QSize(256, 256)
                                      << QString("");
-    QTest::newRow("images/black.xpm") << QString("images/black.xpm")
+    QTest::newRow("black.xpm") << QString("black.xpm")
                                       << QByteArray("xpm") << QSize(48, 48)
                                       << QString("");
-    QTest::newRow("images/namedcolors.xpm") << QString("images/namedcolors.xpm")
+    QTest::newRow("namedcolors.xpm") << QString("namedcolors.xpm")
                                             << QByteArray("xpm") << QSize(8, 8)
                                             << QString("");
-    QTest::newRow("images/nontransparent.xpm") << QString("images/nontransparent.xpm")
+    QTest::newRow("nontransparent.xpm") << QString("nontransparent.xpm")
                                                << QByteArray("xpm") << QSize(8, 8)
                                                << QString("");
-    QTest::newRow("images/transparent.xpm") << QString("images/transparent.xpm")
+    QTest::newRow("transparent.xpm") << QString("transparent.xpm")
                                             << QByteArray("xpm") << QSize(8, 8)
                                             << QString("");
 }
@@ -1084,9 +1090,8 @@ void tst_QImageReader::readFromResources()
     QFETCH(QByteArray, format);
     QFETCH(QSize, size);
     QFETCH(QString, message);
-
     for (int i = 0; i < 2; ++i) {
-        QString file = i ? (":/" + fileName) : fileName;
+        QString file = i ? (":/images/" + fileName) : (prefix + fileName);
         {
             // suppress warnings if we expect them
             if (!message.isEmpty()) {
@@ -1150,7 +1155,7 @@ void tst_QImageReader::readFromResources()
         QTest::ignoreMessage(QtWarningMsg, message.toLatin1());
         QTest::ignoreMessage(QtWarningMsg, message.toLatin1());
     }
-    QCOMPARE(QImageReader(fileName).read(), QImageReader(":/" + fileName).read());
+    QCOMPARE(QImageReader(prefix + fileName).read(), QImageReader(":/images/" + fileName).read());
 }
 
 void tst_QImageReader::readCorruptImage_data()
@@ -1159,25 +1164,25 @@ void tst_QImageReader::readCorruptImage_data()
     QTest::addColumn<bool>("shouldFail");
     QTest::addColumn<QString>("message");
 #if defined QTEST_HAVE_JPEG
-    QTest::newRow("corrupt jpeg") << QString("images/corrupt.jpg") << true
+    QTest::newRow("corrupt jpeg") << QString("corrupt.jpg") << true
                                   << QString("JPEG datastream contains no image");
 #endif
 #if defined QTEST_HAVE_GIF
-    QTest::newRow("corrupt gif") << QString("images/corrupt.gif") << true << QString("");
+    QTest::newRow("corrupt gif") << QString("corrupt.gif") << true << QString("");
 #endif
 #ifdef QTEST_HAVE_MNG
-    QTest::newRow("corrupt mng") << QString("images/corrupt.mng") << true
+    QTest::newRow("corrupt mng") << QString("corrupt.mng") << true
                                  << QString("MNG error 901: Application signalled I/O error; chunk IHDR; subcode 0:0");
 #endif
-    QTest::newRow("corrupt png") << QString("images/corrupt.png") << true << QString("");
-    QTest::newRow("corrupt bmp") << QString("images/corrupt.bmp") << true << QString("");
-    QTest::newRow("corrupt xpm (colors)") << QString("images/corrupt-colors.xpm") << true
+    QTest::newRow("corrupt png") << QString("corrupt.png") << true << QString("");
+    QTest::newRow("corrupt bmp") << QString("corrupt.bmp") << true << QString("");
+    QTest::newRow("corrupt xpm (colors)") << QString("corrupt-colors.xpm") << true
                                           << QString("QImage: XPM color specification is missing: bla9an.n#x");
-    QTest::newRow("corrupt xpm (pixels)") << QString("images/corrupt-pixels.xpm") << true
+    QTest::newRow("corrupt xpm (pixels)") << QString("corrupt-pixels.xpm") << true
                                           << QString("QImage: XPM pixels missing on image line 3");
-    QTest::newRow("corrupt xbm") << QString("images/corrupt.xbm") << false << QString("");
+    QTest::newRow("corrupt xbm") << QString("corrupt.xbm") << false << QString("");
 #if defined QTEST_HAVE_TIFF
-    QTest::newRow("corrupt tiff") << QString("images/corrupt-data.tif") << true << QString("");
+    QTest::newRow("corrupt tiff") << QString("corrupt-data.tif") << true << QString("");
 #endif
 }
 
@@ -1186,16 +1191,17 @@ void tst_QImageReader::readCorruptImage()
     QFETCH(QString, fileName);
     QFETCH(bool, shouldFail);
     QFETCH(QString, message);
+
     if (!message.isEmpty())
         QTest::ignoreMessage(QtWarningMsg, message.toLatin1());
-    QImageReader reader(fileName);
+    QImageReader reader(prefix + fileName);
     QVERIFY(reader.canRead());
     QCOMPARE(reader.read().isNull(), shouldFail);
 }
 
 void tst_QImageReader::readCorruptBmp()
 {
-    QCOMPARE(QImage("images/tst7.bmp").convertToFormat(QImage::Format_ARGB32_Premultiplied), QImage("images/tst7.png").convertToFormat(QImage::Format_ARGB32_Premultiplied));
+    QCOMPARE(QImage("tst7.bmp").convertToFormat(QImage::Format_ARGB32_Premultiplied), QImage("images/tst7.png").convertToFormat(QImage::Format_ARGB32_Premultiplied));
 }
 
 void tst_QImageReader::supportsOption_data()
@@ -1203,7 +1209,7 @@ void tst_QImageReader::supportsOption_data()
     QTest::addColumn<QString>("fileName");
     QTest::addColumn<QIntList>("options");
 
-    QTest::newRow("png") << QString("images/black.png")
+    QTest::newRow("png") << QString("black.png")
                          << (QIntList() << QImageIOHandler::Gamma
                               << QImageIOHandler::Description
                               << QImageIOHandler::Quality
@@ -1231,7 +1237,7 @@ void tst_QImageReader::supportsOption()
                << QImageIOHandler::Animation
                << QImageIOHandler::BackgroundColor;
 
-    QImageReader reader(fileName);
+    QImageReader reader(prefix + fileName);
     for (int i = 0; i < options.size(); ++i) {
         QVERIFY(reader.supportsOption(QImageIOHandler::ImageOption(options.at(i))));
         allOptions.remove(QImageIOHandler::ImageOption(options.at(i)));
@@ -1247,14 +1253,14 @@ void tst_QImageReader::tiffCompression_data()
     QTest::addColumn<QString>("uncompressedFile");
     QTest::addColumn<QString>("compressedFile");
 
-    QTest::newRow("TIFF: adobedeflate") << "images/rgba_nocompression_littleendian.tif"
-                                        << "images/rgba_adobedeflate_littleendian.tif";
-    QTest::newRow("TIFF: lzw") << "images/rgba_nocompression_littleendian.tif"
-                               << "images/rgba_lzw_littleendian.tif";
-    QTest::newRow("TIFF: packbits") << "images/rgba_nocompression_littleendian.tif"
-                                    << "images/rgba_packbits_littleendian.tif";
-    QTest::newRow("TIFF: zipdeflate") << "images/rgba_nocompression_littleendian.tif"
-                                      << "images/rgba_zipdeflate_littleendian.tif";
+    QTest::newRow("TIFF: adobedeflate") << "rgba_nocompression_littleendian.tif"
+                                        << "rgba_adobedeflate_littleendian.tif";
+    QTest::newRow("TIFF: lzw") << "rgba_nocompression_littleendian.tif"
+                               << "rgba_lzw_littleendian.tif";
+    QTest::newRow("TIFF: packbits") << "rgba_nocompression_littleendian.tif"
+                                    << "rgba_packbits_littleendian.tif";
+    QTest::newRow("TIFF: zipdeflate") << "rgba_nocompression_littleendian.tif"
+                                      << "rgba_zipdeflate_littleendian.tif";
 }
 
 void tst_QImageReader::tiffCompression()
@@ -1262,16 +1268,16 @@ void tst_QImageReader::tiffCompression()
     QFETCH(QString, uncompressedFile);
     QFETCH(QString, compressedFile);
 
-    QImage uncompressedImage(uncompressedFile);
-    QImage compressedImage(compressedFile);
+    QImage uncompressedImage(prefix + uncompressedFile);
+    QImage compressedImage(prefix + compressedFile);
 
     QCOMPARE(uncompressedImage, compressedImage);
 }
 
 void tst_QImageReader::tiffEndianness()
 {
-    QImage littleEndian("images/rgba_nocompression_littleendian.tif");
-    QImage bigEndian("images/rgba_nocompression_bigendian.tif");
+    QImage littleEndian(prefix + "rgba_nocompression_littleendian.tif");
+    QImage bigEndian(prefix + "rgba_nocompression_bigendian.tif");
 
     QCOMPARE(littleEndian, bigEndian);
 }
@@ -1283,8 +1289,10 @@ void tst_QImageReader::dotsPerMeter_data()
     QTest::addColumn<QString>("fileName");
     QTest::addColumn<int>("expectedDotsPerMeterX");
     QTest::addColumn<int>("expectedDotsPerMeterY");
-
-    QTest::newRow("TIFF: 72 dpi") << "images/rgba_nocompression_littleendian.tif" << qRound(72 * (100 / 2.54)) << qRound(72 * (100 / 2.54));
+#if defined QTEST_HAVE_TIFF
+    QTest::newRow("TIFF: 72 dpi") << ("rgba_nocompression_littleendian.tif") << qRound(72 * (100 / 2.54)) << qRound(72 * (100 / 2.54));
+    QTest::newRow("TIFF: 100 dpi") << ("image_100dpi.tif") << qRound(100 * (100 / 2.54)) << qRound(100 * (100 / 2.54));
+#endif
 }
 
 void tst_QImageReader::dotsPerMeter()
@@ -1293,7 +1301,7 @@ void tst_QImageReader::dotsPerMeter()
     QFETCH(int, expectedDotsPerMeterX);
     QFETCH(int, expectedDotsPerMeterY);
 
-    QImage image(fileName);
+    QImage image(prefix + fileName);
 
     QCOMPARE(image.dotsPerMeterX(), expectedDotsPerMeterX);
     QCOMPARE(image.dotsPerMeterY(), expectedDotsPerMeterY);
@@ -1304,8 +1312,10 @@ void tst_QImageReader::physicalDpi_data()
     QTest::addColumn<QString>("fileName");
     QTest::addColumn<int>("expectedPhysicalDpiX");
     QTest::addColumn<int>("expectedPhysicalDpiY");
-
-    QTest::newRow("TIFF: 72 dpi") << "images/rgba_nocompression_littleendian.tif" << 72 << 72;
+#if defined QTEST_HAVE_TIFF
+    QTest::newRow("TIFF: 72 dpi") << "rgba_nocompression_littleendian.tif" << 72 << 72;
+    QTest::newRow("TIFF: 100 dpi") << "image_100dpi.tif" << 100 << 100;
+#endif
 }
 
 void tst_QImageReader::physicalDpi()
@@ -1314,7 +1324,7 @@ void tst_QImageReader::physicalDpi()
     QFETCH(int, expectedPhysicalDpiX);
     QFETCH(int, expectedPhysicalDpiY);
 
-    QImage image(fileName);
+    QImage image(prefix + fileName);
 
     QCOMPARE(image.physicalDpiX(), expectedPhysicalDpiX);
     QCOMPARE(image.physicalDpiY(), expectedPhysicalDpiY);
@@ -1325,7 +1335,7 @@ void tst_QImageReader::autoDetectImageFormat()
     // Assume PNG is supported :-)
     {
         // Disables file name extension probing
-        QImageReader reader("images/kollada");
+        QImageReader reader(prefix + "kollada");
         reader.setAutoDetectImageFormat(false);
         QVERIFY(!reader.canRead());
         QVERIFY(reader.read().isNull());
@@ -1335,7 +1345,7 @@ void tst_QImageReader::autoDetectImageFormat()
     }
     {
         // Disables detection based on suffix
-        QImageReader reader("images/kollada.png");
+        QImageReader reader(prefix + "kollada.png");
         reader.setAutoDetectImageFormat(false);
         QVERIFY(!reader.canRead());
         QVERIFY(reader.read().isNull());
@@ -1345,7 +1355,7 @@ void tst_QImageReader::autoDetectImageFormat()
     }
     {
         // Disables detection based on content
-        QImageReader reader("images/kollada-noext");
+        QImageReader reader(prefix + "kollada-noext");
         reader.setAutoDetectImageFormat(false);
         QVERIFY(!reader.canRead());
         QVERIFY(reader.read().isNull());
@@ -1368,5 +1378,32 @@ void tst_QImageReader::fileNameProbing()
     QCOMPARE(r.fileName(), name);
 }
 
+void tst_QImageReader::pixelCompareWithBaseline_data()
+{
+    QTest::addColumn<QString>("fileName");
+
+    QTest::newRow("floppy (16px,32px - 16 colors)") << "35floppy.ico";
+    QTest::newRow("semitransparent") << "semitransparent.ico";
+    QTest::newRow("slightlybroken") << "kde_favicon.ico";
+}
+
+void tst_QImageReader::pixelCompareWithBaseline()
+{
+    QFETCH(QString, fileName);
+
+    QImage icoImg;
+    // might fail if the plugin does not exist, which is ok.
+    if (icoImg.load(QString::fromAscii("images/%1").arg(fileName))) {
+        QString baselineFileName = QString::fromAscii("baseline/%1").arg(fileName);
+#if 0
+        icoImg.save(baselineFileName);
+#else
+        QImage baseImg;
+        QVERIFY(baseImg.load(baselineFileName));
+        QCOMPARE(baseImg, icoImg);
+#endif
+    }
+}
+
 QTEST_MAIN(tst_QImageReader)
 #include "tst_qimagereader.moc"
diff --git a/tests/auto/qimagewriter/tst_qimagewriter.cpp b/tests/auto/qimagewriter/tst_qimagewriter.cpp
index 878d398..349afa5 100644
--- a/tests/auto/qimagewriter/tst_qimagewriter.cpp
+++ b/tests/auto/qimagewriter/tst_qimagewriter.cpp
@@ -97,6 +97,9 @@ private slots:
     void saveWithNoFormat_data();
     void saveWithNoFormat();
 
+    void resolution_data();
+    void resolution();
+
     void saveToTemporaryFile();
 };
 
@@ -162,7 +165,7 @@ tst_QImageWriter::tst_QImageWriter()
 
 tst_QImageWriter::~tst_QImageWriter()
 {
-    QDir dir("images");
+    QDir dir(prefix);
     QStringList filesToDelete = dir.entryList(QStringList() << "gen-*" , QDir::NoDotAndDotDot | QDir::Files);
     foreach( QString file, filesToDelete) {
         QFile::remove(dir.absoluteFilePath(file));
@@ -442,13 +445,13 @@ void tst_QImageWriter::supportsOption_data()
     QTest::addColumn<QString>("fileName");
     QTest::addColumn<QIntList>("options");
 
-    QTest::newRow("png") << QString(prefix + "gen-black.png")
+    QTest::newRow("png") << QString("gen-black.png")
                          << (QIntList() << QImageIOHandler::Gamma
                               << QImageIOHandler::Description
                               << QImageIOHandler::Quality
                               << QImageIOHandler::Size);
 #if defined QTEST_HAVE_TIFF
-    QTest::newRow("tiff") << QString("images/gen-black.tiff")
+    QTest::newRow("tiff") << QString("gen-black.tiff")
                           << (QIntList() << QImageIOHandler::Size
                               << QImageIOHandler::CompressionRatio);
 #endif
@@ -475,7 +478,7 @@ void tst_QImageWriter::supportsOption()
                << QImageIOHandler::Animation
                << QImageIOHandler::BackgroundColor;
 
-    QImageWriter writer(fileName);
+    QImageWriter writer(prefix + fileName);
     for (int i = 0; i < options.size(); ++i) {
         QVERIFY(writer.supportsOption(QImageIOHandler::ImageOption(options.at(i))));
         allOptions.remove(QImageIOHandler::ImageOption(options.at(i)));
@@ -530,6 +533,39 @@ void tst_QImageWriter::saveWithNoFormat()
     QVERIFY2(!outImage.isNull(), qPrintable(reader.errorString()));
 }
 
+void tst_QImageWriter::resolution_data()
+{
+    QTest::addColumn<QString>("filename");
+    QTest::addColumn<int>("expectedDotsPerMeterX");
+    QTest::addColumn<int>("expectedDotsPerMeterY");
+#if defined QTEST_HAVE_TIFF
+    QTest::newRow("TIFF: 100 dpi") << ("image_100dpi.tif") << qRound(100 * (100 / 2.54)) << qRound(100 * (100 / 2.54));
+    QTest::newRow("TIFF: 50 dpi") << ("image_50dpi.tif") << qRound(50 * (100 / 2.54)) << qRound(50 * (100 / 2.54));
+    QTest::newRow("TIFF: 300 dot per meter") << ("image_300dpm.tif") << 300 << 300;
+#endif
+}
+
+void tst_QImageWriter::resolution()
+{
+    QFETCH(QString, filename);
+    QFETCH(int, expectedDotsPerMeterX);
+    QFETCH(int, expectedDotsPerMeterY);
+
+    QImage image(prefix + QLatin1String("colorful.bmp"));
+    image.setDotsPerMeterX(expectedDotsPerMeterX);
+    image.setDotsPerMeterY(expectedDotsPerMeterY);
+    const QString generatedFilepath = prefix + "gen-" + filename;
+    {
+        QImageWriter writer(generatedFilepath);
+        QVERIFY(writer.write(image));
+    }
+    QImageReader reader(generatedFilepath);
+    const QImage generatedImage = reader.read();
+
+    QCOMPARE(expectedDotsPerMeterX, generatedImage.dotsPerMeterX());
+    QCOMPARE(expectedDotsPerMeterY, generatedImage.dotsPerMeterY());
+}
+
 void tst_QImageWriter::saveToTemporaryFile()
 {
     QImage image(prefix + "kollada.png");
diff --git a/tests/auto/qiodevice/tst_qiodevice.cpp b/tests/auto/qiodevice/tst_qiodevice.cpp
index 03a0665..367a2e0 100644
--- a/tests/auto/qiodevice/tst_qiodevice.cpp
+++ b/tests/auto/qiodevice/tst_qiodevice.cpp
@@ -120,7 +120,7 @@ void tst_QIODevice::constructing_QTcpSocket()
 
     QVERIFY(!device->isOpen());
 
-    socket.connectToHost("imap.troll.no", 143);
+    socket.connectToHost(QtNetworkSettings::serverName(), 143);
     QVERIFY(socket.waitForConnected(5000));
     QVERIFY(device->isOpen());
 
@@ -134,7 +134,7 @@ void tst_QIODevice::constructing_QTcpSocket()
     QCOMPARE(socket.pos(), qlonglong(0));
 
     socket.close();
-    socket.connectToHost("imap.troll.no", 143);
+    socket.connectToHost(QtNetworkSettings::serverName(), 143);
     QVERIFY(socket.waitForConnected(5000));
 
     while (!device->canReadLine())
diff --git a/tests/auto/qitemmodel/tst_qitemmodel.cpp b/tests/auto/qitemmodel/tst_qitemmodel.cpp
index ea1972e..d29a3e3 100644
--- a/tests/auto/qitemmodel/tst_qitemmodel.cpp
+++ b/tests/auto/qitemmodel/tst_qitemmodel.cpp
@@ -54,7 +54,7 @@
 #include <QtTest/QtTest>
 #include <QtCore>
 #include <qdebug.h>
-#include <modelstotest.cpp>
+#include "modelstotest.cpp"
 #include <QMetaType>
 
 Q_DECLARE_METATYPE(QModelIndex)
diff --git a/tests/auto/qitemview/tst_qitemview.cpp b/tests/auto/qitemview/tst_qitemview.cpp
index 748bd50..3317c1d 100644
--- a/tests/auto/qitemview/tst_qitemview.cpp
+++ b/tests/auto/qitemview/tst_qitemview.cpp
@@ -42,7 +42,7 @@
 
 #include <QtTest/QtTest>
 #include <QtCore/QtCore>
-#include <viewstotest.cpp>
+#include "viewstotest.cpp"
 #include <stdlib.h>
 
 #if defined(Q_OS_WIN)
diff --git a/tests/auto/qlineedit/tst_qlineedit.cpp b/tests/auto/qlineedit/tst_qlineedit.cpp
index 34a64c8..ea1f79f 100644
--- a/tests/auto/qlineedit/tst_qlineedit.cpp
+++ b/tests/auto/qlineedit/tst_qlineedit.cpp
@@ -257,6 +257,7 @@ private slots:
     void task233101_cursorPosAfterInputMethod_data();
     void task233101_cursorPosAfterInputMethod();
     void task241436_passwordEchoOnEditRestoreEchoMode();
+    void task248948_redoRemovedSelection();
 
 protected slots:
 #ifdef QT3_SUPPORT
@@ -3483,5 +3484,17 @@ void tst_QLineEdit::task241436_passwordEchoOnEditRestoreEchoMode()
     testWidget->setEchoMode(QLineEdit::Normal);
 }
 
+void tst_QLineEdit::task248948_redoRemovedSelection()
+{
+    testWidget->setText("a");
+    testWidget->selectAll();
+    QTest::keyPress(testWidget, Qt::Key_Delete);
+    testWidget->undo();
+    testWidget->redo();
+    QTest::keyPress(testWidget, 'a');
+    QTest::keyPress(testWidget, 'b');
+    QCOMPARE(testWidget->text(), QLatin1String("ab"));
+}
+
 QTEST_MAIN(tst_QLineEdit)
 #include "tst_qlineedit.moc"
diff --git a/tests/auto/qlistview/tst_qlistview.cpp b/tests/auto/qlistview/tst_qlistview.cpp
index c372475..f70db14 100644
--- a/tests/auto/qlistview/tst_qlistview.cpp
+++ b/tests/auto/qlistview/tst_qlistview.cpp
@@ -106,6 +106,8 @@ private slots:
     void task228566_infiniteRelayout();
     void task248430_crashWith0SizedItem();
     void task250446_scrollChanged();
+    void task196118_visualRegionForSelection();
+    void keyboardSearch();
 };
 
 // Testing get/set functions
@@ -1555,6 +1557,53 @@ void tst_QListView::task250446_scrollChanged()
     QCOMPARE(view.currentIndex(), index);
 }
 
+void tst_QListView::task196118_visualRegionForSelection()
+{
+    class MyListView : public QListView
+    {
+    public:
+        QRegion visualRegionForSelection() const
+        { return QListView::visualRegionForSelection( selectionModel()->selection()); }
+    } view;
+
+    QStandardItemModel model;
+    QStandardItem top1("top1");
+    QStandardItem sub1("sub1");
+    top1.appendRow(QList<QStandardItem*>() << &sub1);
+    model.appendColumn(QList<QStandardItem*>() << &top1);
+    view.setModel(&model);
+    view.setRootIndex(top1.index());
+
+    view.selectionModel()->select(top1.index(), QItemSelectionModel::Select);
+
+    QCOMPARE(view.selectionModel()->selectedIndexes().count(), 1);
+    QVERIFY(view.visualRegionForSelection().isEmpty());
+}
+
+void tst_QListView::keyboardSearch()
+{
+    QStringList items;
+    items << "AB" << "AC" << "BA" << "BB" << "BD" << "KAFEINE" << "KONQUEROR" << "KOPETE" << "KOOKA" << "OKULAR";
+    QStringListModel model(items);
+
+    QListView view;
+    view.setModel(&model);
+    view.show();
+    QTest::qWait(30);
+//    QCOMPARE(view.currentIndex() , model.index(0,0));
+
+    QTest::keyClick(&view, Qt::Key_K);
+    QTest::qWait(10);
+    QCOMPARE(view.currentIndex() , model.index(5,0)); //KAFEINE
+
+    QTest::keyClick(&view, Qt::Key_O);
+    QTest::qWait(10);
+    QCOMPARE(view.currentIndex() , model.index(6,0)); //KONQUEROR
+
+    QTest::keyClick(&view, Qt::Key_N);
+    QTest::qWait(10);
+    QCOMPARE(view.currentIndex() , model.index(6,0)); //KONQUEROR
+}
 
 QTEST_MAIN(tst_QListView)
 #include "tst_qlistview.moc"
diff --git a/tests/auto/qlocalsocket/tst_qlocalsocket.cpp b/tests/auto/qlocalsocket/tst_qlocalsocket.cpp
index deabda6..785eab0 100644
--- a/tests/auto/qlocalsocket/tst_qlocalsocket.cpp
+++ b/tests/auto/qlocalsocket/tst_qlocalsocket.cpp
@@ -101,6 +101,8 @@ private slots:
 
     void recycleServer();
 
+    void multiConnect();
+
     void debug();
 
 };
@@ -842,6 +844,31 @@ void tst_QLocalSocket::recycleServer()
     QVERIFY(server.nextPendingConnection() != 0);
 }
 
+void tst_QLocalSocket::multiConnect()
+{
+    QLocalServer server;
+    QLocalSocket client1;
+    QLocalSocket client2;
+    QLocalSocket client3;
+
+    QVERIFY(server.listen("multiconnect"));
+
+    client1.connectToServer("multiconnect");
+    client2.connectToServer("multiconnect");
+    client3.connectToServer("multiconnect");
+
+    QVERIFY(client1.waitForConnected(201));
+    QVERIFY(client2.waitForConnected(202));
+    QVERIFY(client3.waitForConnected(203));
+
+    QVERIFY(server.waitForNewConnection(201));
+    QVERIFY(server.nextPendingConnection() != 0);
+    QVERIFY(server.waitForNewConnection(202));
+    QVERIFY(server.nextPendingConnection() != 0);
+    QVERIFY(server.waitForNewConnection(203));
+    QVERIFY(server.nextPendingConnection() != 0);
+}
+
 void tst_QLocalSocket::debug()
 {
     // Make sure this compiles
diff --git a/tests/auto/qmake/testcompiler.cpp b/tests/auto/qmake/testcompiler.cpp
index 122a2b8..7255d93 100644
--- a/tests/auto/qmake/testcompiler.cpp
+++ b/tests/auto/qmake/testcompiler.cpp
@@ -56,10 +56,8 @@ static QString targetName( BuildType buildMode, const QString& target, const QSt
         targetName.append(".exe");
         break;
     case Dll: // dll
-        if (version != "") {
-            QStringList ver = QStringList::split(".", version);
-            targetName.append(ver.first());
-        }
+        if (!version.empty())
+            targetName.append(version.section(".", 0, 0));
         targetName.append(".dll");
         break;
     case Lib: // lib
diff --git a/tests/auto/qmap/tst_qmap.cpp b/tests/auto/qmap/tst_qmap.cpp
index 99efc80..68ac8d6 100644
--- a/tests/auto/qmap/tst_qmap.cpp
+++ b/tests/auto/qmap/tst_qmap.cpp
@@ -39,6 +39,7 @@
 **
 ****************************************************************************/
 
+#define QT_STRICT_ITERATORS
 
 #include <QtTest/QtTest>
 #include <QDebug>
@@ -400,7 +401,7 @@ void tst_QMap::operator_eq()
 
         QVERIFY(a == b);
         QVERIFY(!(a != b));
-        
+
         a.insert(1,1);
         b.insert(1,1);
         QVERIFY(a == b);
@@ -422,7 +423,7 @@ void tst_QMap::operator_eq()
 
         b.insert(-1, -1);
         QVERIFY(a != b);
-        QVERIFY(!(a == b));                
+        QVERIFY(!(a == b));
     }
 
     {
@@ -468,7 +469,7 @@ void tst_QMap::operator_eq()
         b.insert("willy", 1);
         QVERIFY(a != b);
         QVERIFY(!(a == b));
-    }   
+    }
 }
 
 void tst_QMap::empty()
@@ -523,9 +524,9 @@ void tst_QMap::find()
         map1.insertMulti(4, compareString);
     }
 
-    QMap<int, QString>::const_iterator it=map1.find(4);
+    QMap<int, QString>::const_iterator it=map1.constFind(4);
 
-    for(i = 9; i > 2 && it != map1.end() && it.key() == 4; --i) {
+    for(i = 9; i > 2 && it != map1.constEnd() && it.key() == 4; --i) {
         compareString = testString.arg(i);
         QVERIFY(it.value() == compareString);
         ++it;
@@ -546,9 +547,9 @@ void tst_QMap::constFind()
     map1.insert(1,"Mensch");
     map1.insert(1,"Mayer");
     map1.insert(2,"Hej");
-    
+
     QVERIFY(map1.constFind(4) == map1.constEnd());
-    
+
     QVERIFY(map1.constFind(1).value() == "Mayer");
     QVERIFY(map1.constFind(2).value() == "Hej");
 
@@ -677,7 +678,7 @@ void tst_QMap::iterators()
     cstlIt--;
     QVERIFY(cstlIt.value() == "Teststring 3");
 
-    for(cstlIt = map.begin(), i = 1; cstlIt != map.constEnd(), i < 100; ++cstlIt, ++i)
+    for(cstlIt = map.constBegin(), i = 1; cstlIt != map.constEnd(), i < 100; ++cstlIt, ++i)
             QVERIFY(cstlIt.value() == testString.arg(i));
 
     //Java-Style iterators
diff --git a/tests/auto/qnativesocketengine/tst_qnativesocketengine.cpp b/tests/auto/qnativesocketengine/tst_qnativesocketengine.cpp
index 68ec414..90276f2 100644
--- a/tests/auto/qnativesocketengine/tst_qnativesocketengine.cpp
+++ b/tests/auto/qnativesocketengine/tst_qnativesocketengine.cpp
@@ -100,8 +100,6 @@ private slots:
     void receiveUrgentData();
 };
 
-static const char *IMAP_IP = "62.70.27.18";
-
 tst_QNativeSocketEngine::tst_QNativeSocketEngine()
 {
 }
@@ -155,15 +153,14 @@ void tst_QNativeSocketEngine::simpleConnectToIMAP()
     QVERIFY(socketDevice.initialize(QAbstractSocket::TcpSocket, QAbstractSocket::IPv4Protocol));
     QVERIFY(socketDevice.state() == QAbstractSocket::UnconnectedState);
 
-    // Connect to imap.trolltech.com's IP
-    bool connected = socketDevice.connectToHost(QHostAddress(IMAP_IP), 143);
-    if (!connected) {
+    const bool isConnected = socketDevice.connectToHost(QtNetworkSettings::serverIP(), 143);
+    if (!isConnected) {
         QVERIFY(socketDevice.state() == QAbstractSocket::ConnectingState);
         QVERIFY(socketDevice.waitForWrite());
         QVERIFY(socketDevice.state() == QAbstractSocket::ConnectedState);
     }
     QVERIFY(socketDevice.state() == QAbstractSocket::ConnectedState);
-    QVERIFY(socketDevice.peerAddress() == QHostAddress(IMAP_IP));
+    QVERIFY(socketDevice.peerAddress() == QtNetworkSettings::serverIP());
 
     // Wait for the greeting
     QVERIFY(socketDevice.waitForRead());
@@ -176,7 +173,7 @@ void tst_QNativeSocketEngine::simpleConnectToIMAP()
     QVERIFY(socketDevice.read(array.data(), array.size()) == available);
 
     // Check that the greeting is what we expect it to be
-    QCOMPARE(array.constData(), "* OK esparsett Cyrus IMAP4 v2.2.8 server ready\r\n");
+    QCOMPARE(array.constData(), "* OK [CAPABILITY IMAP4 IMAP4rev1 LITERAL+ ID STARTTLS LOGINDISABLED] qt-test-server.qt-test-net Cyrus IMAP4 v2.3.11-Mandriva-RPM-2.3.11-6mdv2008.1 server ready\r\n");
 
     // Write a logout message
     QByteArray array2 = "ZZZ LOGOUT\r\n";
@@ -580,9 +577,8 @@ void tst_QNativeSocketEngine::networkError()
 
     QVERIFY(client.initialize(QAbstractSocket::TcpSocket, QAbstractSocket::IPv4Protocol));
 
-    // Connect to imap.trolltech.com's IP
-    bool connected = client.connectToHost(QHostAddress(IMAP_IP), 143);
-    if (!connected) {
+    const bool isConnected = client.connectToHost(QHostAddress(QtNetworkSettings::serverIP()), 143);
+    if (!isConnected) {
         QVERIFY(client.state() == QAbstractSocket::ConnectingState);
         QVERIFY(client.waitForWrite());
         QVERIFY(client.state() == QAbstractSocket::ConnectedState);
diff --git a/tests/auto/qnetworkdiskcache/tst_qnetworkdiskcache.cpp b/tests/auto/qnetworkdiskcache/tst_qnetworkdiskcache.cpp
index fc15437..2383767 100644
--- a/tests/auto/qnetworkdiskcache/tst_qnetworkdiskcache.cpp
+++ b/tests/auto/qnetworkdiskcache/tst_qnetworkdiskcache.cpp
@@ -389,7 +389,8 @@ void tst_QNetworkDiskCache::expire()
     qint64 max = cache.maximumCacheSize();
     QCOMPARE(max, limit);
     for (int i = 0; i < 10; ++i) {
-        QTest::qWait(2000);
+        if (i % 3 == 0)
+            QTest::qWait(2000);
         QNetworkCacheMetaData m;
         m.setUrl(QUrl("http://www.foo.com/" + QString::number(i)));
         QIODevice *d = cache.prepare(m);
diff --git a/tests/auto/qnetworkreply/tst_qnetworkreply.cpp b/tests/auto/qnetworkreply/tst_qnetworkreply.cpp
index 104b788..b76a4e6 100644
--- a/tests/auto/qnetworkreply/tst_qnetworkreply.cpp
+++ b/tests/auto/qnetworkreply/tst_qnetworkreply.cpp
@@ -52,6 +52,7 @@
 #include <QtNetwork/QTcpSocket>
 #include <QtNetwork/QLocalSocket>
 #include <QtNetwork/QLocalServer>
+#include <QtNetwork/QHostInfo>
 #include <QtNetwork/QFtp>
 #include <QtNetwork/qauthenticator.h>
 #include <QtNetwork/qnetworkaccessmanager.h>
@@ -91,6 +92,15 @@ class tst_QNetworkReply: public QObject
 {
     Q_OBJECT
 
+    struct ProxyData {
+        ProxyData(const QNetworkProxy &p, const QByteArray &t, bool auth)
+            : tag(t), proxy(p), requiresAuthentication(auth)
+        { }
+        QByteArray tag;
+        QNetworkProxy proxy;
+        bool requiresAuthentication;
+    };
+
     QEventLoop *loop;
     enum RunSimpleRequestReturn { Timeout = 0, Success, Failure };
     int returnCode;
@@ -99,6 +109,7 @@ class tst_QNetworkReply: public QObject
     QString wronlyFileName;
 #endif
     QString uniqueExtension;
+    QList<ProxyData> proxies;
     QNetworkAccessManager manager;
     MyCookieJar *cookieJar;
 #ifndef QT_NO_OPENSSL
@@ -172,6 +183,8 @@ private Q_SLOTS:
     void ioGetFromHttpsWithIgnoreSslErrors();
     void ioGetFromHttpsWithSslHandshakeError();
 #endif
+    void ioGetFromHttpBrokenServer_data();
+    void ioGetFromHttpBrokenServer();
 
     void ioGetWithManyProxies_data();
     void ioGetWithManyProxies();
@@ -190,11 +203,20 @@ private Q_SLOTS:
     void ioPutToHttpFromFile();
     void ioPostToHttpFromFile_data();
     void ioPostToHttpFromFile();
+    void ioPostToHttpFromSocket_data();
+    void ioPostToHttpFromSocket();
+    void ioPostToHttpFromMiddleOfFileToEnd();
+    void ioPostToHttpFromMiddleOfFileFiveBytes();
+    void ioPostToHttpFromMiddleOfQBufferFiveBytes();
+    void ioPostToHttpNoBufferFlag();
+    void ioPostToHttpUploadProgress();
+    void ioPostToHttpEmtpyUploadProgress();
 
     void rateControl_data();
     void rateControl();
     void downloadPerformance();
     void uploadPerformance();
+    void httpUploadPerformance();
     void performanceControlRate();
 
     void downloadProgress_data();
@@ -215,6 +237,8 @@ private Q_SLOTS:
     void httpProxyCommands_data();
     void httpProxyCommands();
     void proxyChange();
+    void authorizationError_data();
+    void authorizationError();
 };
 
 QT_BEGIN_NAMESPACE
@@ -364,6 +388,63 @@ public slots:
     }
 };
 
+class FixedSizeDataGenerator : public QIODevice
+{
+    Q_OBJECT
+    enum { Idle, Started, Stopped } state;
+public:
+    FixedSizeDataGenerator(qint64 size) : state(Idle)
+    { open(ReadOnly | Unbuffered);
+      toBeGeneratedTotalCount = toBeGeneratedCount = size;
+    }
+
+    virtual qint64 bytesAvailable() const
+    {
+        return state == Started ? toBeGeneratedCount + QIODevice::bytesAvailable() : 0;
+    }
+
+    virtual bool isSequential() const{
+        return false;
+    }
+
+    virtual bool reset() const{
+        return false;
+    }
+
+    qint64 size() const {
+        return toBeGeneratedTotalCount;
+    }
+
+public slots:
+    void start() { state = Started; emit readyRead(); }
+
+protected:
+    virtual qint64 readData(char *data, qint64 maxlen)
+    {
+        memset(data, '@', maxlen);
+
+        if (toBeGeneratedCount <= 0) {
+            return -1;
+        }
+
+        qint64 n = qMin(maxlen, toBeGeneratedCount);
+        toBeGeneratedCount -= n;
+
+        if (toBeGeneratedCount <= 0) {
+            // make sure this is a queued connection!
+            emit readChannelFinished();
+        }
+
+        return n;
+    }
+    virtual qint64 writeData(const char *, qint64)
+    { return -1; }
+
+    qint64 toBeGeneratedCount;
+    qint64 toBeGeneratedTotalCount;
+};
+
+
 class DataGenerator: public QIODevice
 {
     Q_OBJECT
@@ -384,6 +465,7 @@ protected:
     {
         if (state == Stopped)
             return -1;          // EOF
+
         // return as many bytes as are wanted
         memset(data, '@', maxlen);
         return maxlen;
@@ -392,6 +474,8 @@ protected:
     { return -1; }
 };
 
+
+
 class SocketPair: public QObject
 {
     Q_OBJECT
@@ -629,7 +713,7 @@ protected:
             return;
 
         transferRate = totalBytes * 1000 / timer.elapsed();
-        qDebug() << "receive rate:" << (transferRate / 1024) << "kB/s in"
+        qDebug() << "TimedSender::run" << "receive rate:" << (transferRate / 1024) << "kB/s in"
                  << timer.elapsed() << "ms";
     }
 
@@ -643,12 +727,13 @@ protected:
 class ThreadedDataReader: public QThread
 {
     Q_OBJECT
+    // used to make the constructor only return after the tcp server started listening
     QSemaphore ready;
     QTcpSocket *client;
     int timeout;
     int port;
 public:
-    int transferRate;
+    qint64 transferRate;
     ThreadedDataReader()
         : port(-1), transferRate(-1)
     {
@@ -676,12 +761,65 @@ protected:
         QTime timer;
         timer.start();
         eventLoop.exec();
+        qint64 elapsed = timer.elapsed();
 
-        transferRate = reader.totalBytes * 1000 / timer.elapsed();
-        qDebug() << "send rate:" << (transferRate / 1024) << "kB/s";
+        transferRate = reader.totalBytes * 1000 / elapsed;
+        qDebug() << "ThreadedDataReader::run" << "send rate:" << (transferRate / 1024) << "kB/s in" << elapsed << "msec";
     }
 };
 
+class ThreadedDataReaderHttpServer: public QThread
+{
+    Q_OBJECT
+    // used to make the constructor only return after the tcp server started listening
+    QSemaphore ready;
+    QTcpSocket *client;
+    int timeout;
+    int port;
+public:
+    qint64 transferRate;
+    ThreadedDataReaderHttpServer()
+        : port(-1), transferRate(-1)
+    {
+        start();
+        ready.acquire();
+    }
+
+    inline int serverPort() const { return port; }
+
+protected:
+    void run()
+    {
+        QTcpServer server;
+        server.listen();
+        port = server.serverPort();
+        ready.release();
+
+        server.waitForNewConnection(-1);
+        client = server.nextPendingConnection();
+        client->write("HTTP/1.0 200 OK\r\n");
+        client->write("Content-length: 0\r\n");
+        client->write("\r\n");
+        client->flush();
+
+        QCoreApplication::processEvents();
+
+        QEventLoop eventLoop;
+        DataReader reader(client, false);
+        QObject::connect(client, SIGNAL(disconnected()), &eventLoop, SLOT(quit()));
+
+        QTime timer;
+        timer.start();
+        eventLoop.exec();
+        qint64 elapsed = timer.elapsed();
+
+        transferRate = reader.totalBytes * 1000 / elapsed;
+        qDebug() << "ThreadedDataReaderHttpServer::run" << "send rate:" << (transferRate / 1024) << "kB/s in" << elapsed << "msec";
+    }
+};
+
+
+
 tst_QNetworkReply::tst_QNetworkReply()
 {
     testFileName = QDir::currentPath() + "/testfile";
@@ -692,8 +830,28 @@ tst_QNetworkReply::tst_QNetworkReply()
 #endif
     cookieJar = new MyCookieJar;
     manager.setCookieJar(cookieJar);
+
+    QHostInfo hostInfo = QHostInfo::fromName(QtNetworkSettings::serverName());
+
+    proxies << ProxyData(QNetworkProxy::NoProxy, "", false);
+
+    if (hostInfo.error() == QHostInfo::NoError && !hostInfo.addresses().isEmpty()) {
+        QString proxyserver = hostInfo.addresses().first().toString();
+        proxies << ProxyData(QNetworkProxy(QNetworkProxy::HttpProxy, proxyserver, 3128), "+proxy", false)
+                << ProxyData(QNetworkProxy(QNetworkProxy::HttpProxy, proxyserver, 3129), "+proxyauth", true)
+                // currently unsupported
+                // << ProxyData(QNetworkProxy(QNetworkProxy::HttpProxy, proxyserver, 3130), "+proxyauth-ntlm", true);
+                << ProxyData(QNetworkProxy(QNetworkProxy::Socks5Proxy, proxyserver, 1080), "+socks", false)
+                << ProxyData(QNetworkProxy(QNetworkProxy::Socks5Proxy, proxyserver, 1081), "+socksauth", true);
+    } else {
+        printf("==================================================================\n");
+        printf("Proxy could not be looked up. No proxy will be used while testing!\n");
+        printf("==================================================================\n");
+    }
 }
 
+
+
 void tst_QNetworkReply::authenticationRequired(QNetworkReply*, QAuthenticator* auth)
 {
     auth->setUser("httptest");
@@ -1887,6 +2045,53 @@ void tst_QNetworkReply::ioGetFromHttpsWithSslHandshakeError()
 }
 #endif
 
+void tst_QNetworkReply::ioGetFromHttpBrokenServer_data()
+{
+    QTest::addColumn<QByteArray>("dataToSend");
+    QTest::addColumn<bool>("doDisconnect");
+
+    QTest::newRow("no-newline") << QByteArray("Hello World") << false;
+    QTest::newRow("just-newline") << QByteArray("\r\n") << false;
+    QTest::newRow("just-2newline") << QByteArray("\r\n\r\n") << false;
+    QTest::newRow("with-newlines") << QByteArray("Long first line\r\nLong second line") << false;
+    QTest::newRow("with-newlines2") << QByteArray("\r\nSecond line") << false;
+    QTest::newRow("with-newlines3") << QByteArray("ICY\r\nSecond line") << false;
+    QTest::newRow("invalid-version") << QByteArray("HTTP/123 200 \r\n") << false;
+    QTest::newRow("invalid-version2") << QByteArray("HTTP/a.\033 200 \r\n") << false;
+    QTest::newRow("invalid-reply-code") << QByteArray("HTTP/1.0 fuu \r\n") << false;
+
+    QTest::newRow("empty+disconnect") << QByteArray() << true;
+
+    QTest::newRow("no-newline+disconnect") << QByteArray("Hello World") << true;
+    QTest::newRow("just-newline+disconnect") << QByteArray("\r\n") << true;
+    QTest::newRow("just-2newline+disconnect") << QByteArray("\r\n\r\n") << true;
+    QTest::newRow("with-newlines+disconnect") << QByteArray("Long first line\r\nLong second line") << true;
+    QTest::newRow("with-newlines2+disconnect") << QByteArray("\r\nSecond line") << true;
+    QTest::newRow("with-newlines3+disconnect") << QByteArray("ICY\r\nSecond line") << true;
+
+    QTest::newRow("invalid-version+disconnect") << QByteArray("HTTP/123 200 ") << true;
+    QTest::newRow("invalid-version2+disconnect") << QByteArray("HTTP/a.\033 200 ") << true;
+    QTest::newRow("invalid-reply-code+disconnect") << QByteArray("HTTP/1.0 fuu ") << true;
+}
+
+void tst_QNetworkReply::ioGetFromHttpBrokenServer()
+{
+    QFETCH(QByteArray, dataToSend);
+    QFETCH(bool, doDisconnect);
+    MiniHttpServer server(dataToSend);
+    server.doClose = doDisconnect;
+
+    QNetworkRequest request(QUrl("http://localhost:" + QString::number(server.serverPort())));
+    QNetworkReplyPtr reply = manager.get(request);
+
+    connect(reply, SIGNAL(finished()), &QTestEventLoop::instance(), SLOT(exitLoop()));
+    QTestEventLoop::instance().enterLoop(10);
+    QVERIFY(!QTestEventLoop::instance().timeout());
+
+    QCOMPARE(reply->url(), request.url());
+    QVERIFY(reply->error() != QNetworkReply::NoError);
+}
+
 void tst_QNetworkReply::ioGetWithManyProxies_data()
 {
     QTest::addColumn<QList<QNetworkProxy> >("proxyList");
@@ -2452,6 +2657,320 @@ void tst_QNetworkReply::ioPostToHttpFromFile()
     QCOMPARE(reply->readAll().trimmed(), md5sum(sourceFile.readAll()).toHex());
 }
 
+void tst_QNetworkReply::ioPostToHttpFromSocket_data()
+{
+    QTest::addColumn<QByteArray>("data");
+    QTest::addColumn<QByteArray>("md5sum");
+    QTest::addColumn<QUrl>("url");
+    QTest::addColumn<QNetworkProxy>("proxy");
+    QTest::addColumn<int>("authenticationRequiredCount");
+    QTest::addColumn<int>("proxyAuthenticationRequiredCount");
+
+    for (int i = 0; i < proxies.count(); ++i)
+        for (int auth = 0; auth < 2; ++auth) {
+            QUrl url;
+            if (auth)
+                url = "http://" + QtNetworkSettings::serverName() + "/qtest/protected/cgi-bin/md5sum.cgi";
+            else
+                url = "http://" + QtNetworkSettings::serverName() + "/qtest/cgi-bin/md5sum.cgi";
+
+            QNetworkProxy proxy = proxies.at(i).proxy;
+            QByteArray testsuffix = QByteArray(auth ? "+auth" : "") + proxies.at(i).tag;
+            int proxyauthcount = proxies.at(i).requiresAuthentication;
+
+            QByteArray data;
+            data = "";
+            QTest::newRow("empty" + testsuffix) << data << md5sum(data) << url << proxy << auth << proxyauthcount;
+
+            data = "This is a normal message.";
+            QTest::newRow("generic" + testsuffix) << data << md5sum(data) << url << proxy << auth << proxyauthcount;
+
+            data = "This is a message to show that Qt rocks!\r\n\n";
+            QTest::newRow("small" + testsuffix) << data << md5sum(data) << url << proxy << auth << proxyauthcount;
+
+            data = QByteArray("abcd\0\1\2\abcd",12);
+            QTest::newRow("with-nul" + testsuffix) << data << md5sum(data) << url << proxy << auth << proxyauthcount;
+
+            data = QByteArray(4097, '\4');
+            QTest::newRow("4k+1" + testsuffix) << data << md5sum(data) << url << proxy << auth << proxyauthcount;
+
+            data = QByteArray(128*1024+1, '\177');
+            QTest::newRow("128k+1" + testsuffix) << data << md5sum(data) << url << proxy << auth << proxyauthcount;
+        }
+}
+
+void tst_QNetworkReply::ioPostToHttpFromSocket()
+{
+    qRegisterMetaType<QNetworkProxy>(); // for QSignalSpy
+    qRegisterMetaType<QAuthenticator *>();
+    qRegisterMetaType<QNetworkReply *>();
+
+    QFETCH(QByteArray, data);
+    QFETCH(QUrl, url);
+    QFETCH(QNetworkProxy, proxy);
+    SocketPair socketpair;
+    socketpair.create();
+    QVERIFY(socketpair.endPoints[0] && socketpair.endPoints[1]);
+
+    socketpair.endPoints[0]->write(data);
+
+    QNetworkRequest request(url);
+    manager.setProxy(proxy);
+    QNetworkReplyPtr reply = manager.post(QNetworkRequest(url), socketpair.endPoints[1]);
+    socketpair.endPoints[0]->close();
+
+    connect(reply, SIGNAL(finished()), &QTestEventLoop::instance(), SLOT(exitLoop()));
+    connect(&manager, SIGNAL(proxyAuthenticationRequired(QNetworkProxy,QAuthenticator*)),
+            SLOT(proxyAuthenticationRequired(QNetworkProxy,QAuthenticator*)));
+    connect(&manager, SIGNAL(authenticationRequired(QNetworkReply*,QAuthenticator*)),
+            SLOT(authenticationRequired(QNetworkReply*,QAuthenticator*)));
+
+    QSignalSpy authenticationRequiredSpy(&manager, SIGNAL(authenticationRequired(QNetworkReply*,QAuthenticator*)));
+    QSignalSpy proxyAuthenticationRequiredSpy(&manager, SIGNAL(proxyAuthenticationRequired(QNetworkProxy,QAuthenticator*)));
+
+    QTestEventLoop::instance().enterLoop(1);
+
+    disconnect(&manager, SIGNAL(proxyAuthenticationRequired(QNetworkProxy,QAuthenticator*)),
+               this, SLOT(proxyAuthenticationRequired(QNetworkProxy,QAuthenticator*)));
+    disconnect(&manager, SIGNAL(authenticationRequired(QNetworkReply*,QAuthenticator*)),
+               this, SLOT(authenticationRequired(QNetworkReply*,QAuthenticator*)));
+    QVERIFY(!QTestEventLoop::instance().timeout());
+
+    QCOMPARE(reply->url(), url);
+    QCOMPARE(reply->error(), QNetworkReply::NoError);
+    // verify that the HTTP status code is 200 Ok
+    QCOMPARE(reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt(), 200);
+
+    QCOMPARE(reply->readAll().trimmed(), md5sum(data).toHex());
+
+    QTEST(authenticationRequiredSpy.count(), "authenticationRequiredCount");
+    QTEST(proxyAuthenticationRequiredSpy.count(), "proxyAuthenticationRequiredCount");
+ }
+
+// this tests checks if rewinding the POST-data to some place in the middle
+// worked.
+void tst_QNetworkReply::ioPostToHttpFromMiddleOfFileToEnd()
+{
+    QFile sourceFile(SRCDIR "/rfc3252.txt");
+    QVERIFY(sourceFile.open(QIODevice::ReadOnly));
+    // seeking to the middle
+    sourceFile.seek(sourceFile.size() / 2);
+
+    QUrl url = "http://" + QtNetworkSettings::serverName() + "/qtest/protected/cgi-bin/md5sum.cgi";
+    QNetworkRequest request(url);
+    QNetworkReplyPtr reply = manager.post(QNetworkRequest(url), &sourceFile);
+
+    connect(reply, SIGNAL(finished()), &QTestEventLoop::instance(), SLOT(exitLoop()));
+    connect(&manager, SIGNAL(authenticationRequired(QNetworkReply*,QAuthenticator*)),
+            SLOT(authenticationRequired(QNetworkReply*,QAuthenticator*)));
+
+    QTestEventLoop::instance().enterLoop(2);
+    disconnect(&manager, SIGNAL(authenticationRequired(QNetworkReply*,QAuthenticator*)),
+               this, SLOT(authenticationRequired(QNetworkReply*,QAuthenticator*)));
+    QVERIFY(!QTestEventLoop::instance().timeout());
+
+    // compare half data
+    sourceFile.seek(sourceFile.size() / 2);
+    QByteArray data = sourceFile.readAll();
+    QCOMPARE(reply->readAll().trimmed(), md5sum(data).toHex());
+}
+
+void tst_QNetworkReply::ioPostToHttpFromMiddleOfFileFiveBytes()
+{
+    QFile sourceFile(SRCDIR "/rfc3252.txt");
+    QVERIFY(sourceFile.open(QIODevice::ReadOnly));
+    // seeking to the middle
+    sourceFile.seek(sourceFile.size() / 2);
+
+    QUrl url = "http://" + QtNetworkSettings::serverName() + "/qtest/protected/cgi-bin/md5sum.cgi";
+    QNetworkRequest request(url);
+    // only send 5 bytes
+    request.setHeader(QNetworkRequest::ContentLengthHeader, 5);
+    QVERIFY(request.header(QNetworkRequest::ContentLengthHeader).isValid());
+    QNetworkReplyPtr reply = manager.post(request, &sourceFile);
+
+    connect(reply, SIGNAL(finished()), &QTestEventLoop::instance(), SLOT(exitLoop()));
+    connect(&manager, SIGNAL(authenticationRequired(QNetworkReply*,QAuthenticator*)),
+            SLOT(authenticationRequired(QNetworkReply*,QAuthenticator*)));
+
+    QTestEventLoop::instance().enterLoop(2);
+    disconnect(&manager, SIGNAL(authenticationRequired(QNetworkReply*,QAuthenticator*)),
+               this, SLOT(authenticationRequired(QNetworkReply*,QAuthenticator*)));
+    QVERIFY(!QTestEventLoop::instance().timeout());
+
+    // compare half data
+    sourceFile.seek(sourceFile.size() / 2);
+    QByteArray data = sourceFile.read(5);
+    QCOMPARE(reply->readAll().trimmed(), md5sum(data).toHex());
+}
+
+void tst_QNetworkReply::ioPostToHttpFromMiddleOfQBufferFiveBytes()
+{
+    // test needed since a QBuffer goes with a different codepath than the QFile
+    // tested in ioPostToHttpFromMiddleOfFileFiveBytes
+    QBuffer uploadBuffer;
+    uploadBuffer.open(QIODevice::ReadWrite);
+    uploadBuffer.write("1234567890");
+    uploadBuffer.seek(5);
+
+    QUrl url = "http://" + QtNetworkSettings::serverName() + "/qtest/protected/cgi-bin/md5sum.cgi";
+    QNetworkRequest request(url);
+    QNetworkReplyPtr reply = manager.post(request, &uploadBuffer);
+
+    connect(reply, SIGNAL(finished()), &QTestEventLoop::instance(), SLOT(exitLoop()));
+    connect(&manager, SIGNAL(authenticationRequired(QNetworkReply*,QAuthenticator*)),
+            SLOT(authenticationRequired(QNetworkReply*,QAuthenticator*)));
+
+    QTestEventLoop::instance().enterLoop(2);
+    disconnect(&manager, SIGNAL(authenticationRequired(QNetworkReply*,QAuthenticator*)),
+               this, SLOT(authenticationRequired(QNetworkReply*,QAuthenticator*)));
+    QVERIFY(!QTestEventLoop::instance().timeout());
+
+    // compare half data
+    uploadBuffer.seek(5);
+    QByteArray data = uploadBuffer.read(5);
+    QCOMPARE(reply->readAll().trimmed(), md5sum(data).toHex());
+}
+
+
+void tst_QNetworkReply::ioPostToHttpNoBufferFlag()
+{
+    QByteArray data = QByteArray("daaaaaaataaaaaaa");
+    // create a sequential QIODevice by feeding the data into a local TCP server
+    SocketPair socketpair;
+    socketpair.create();
+    QVERIFY(socketpair.endPoints[0] && socketpair.endPoints[1]);
+    socketpair.endPoints[0]->write(data);
+
+    QUrl url = "http://" + QtNetworkSettings::serverName() + "/qtest/protected/cgi-bin/md5sum.cgi";
+    QNetworkRequest request(url);
+    // disallow buffering
+    request.setAttribute(QNetworkRequest::DoNotBufferUploadDataAttribute, true);
+    request.setHeader(QNetworkRequest::ContentLengthHeader, data.size());
+    QNetworkReplyPtr reply = manager.post(request, socketpair.endPoints[1]);
+    socketpair.endPoints[0]->close();
+
+    connect(reply, SIGNAL(finished()), &QTestEventLoop::instance(), SLOT(exitLoop()));
+    connect(&manager, SIGNAL(authenticationRequired(QNetworkReply*,QAuthenticator*)),
+            SLOT(authenticationRequired(QNetworkReply*,QAuthenticator*)));
+
+    QTestEventLoop::instance().enterLoop(2);
+    disconnect(&manager, SIGNAL(authenticationRequired(QNetworkReply*,QAuthenticator*)),
+               this, SLOT(authenticationRequired(QNetworkReply*,QAuthenticator*)));
+
+    // verify: error code is QNetworkReply::ContentReSendError
+    QCOMPARE(reply->error(), QNetworkReply::ContentReSendError);
+}
+
+
+void tst_QNetworkReply::ioPostToHttpUploadProgress()
+{
+    QFile sourceFile(SRCDIR "/bigfile");
+    QVERIFY(sourceFile.open(QIODevice::ReadOnly));
+
+    // emulate a minimal http server
+    QTcpServer server;
+    server.listen(QHostAddress(QHostAddress::LocalHost), 0);
+
+    // create the request
+    QUrl url = QUrl(QString("http://127.0.0.1:%1/").arg(server.serverPort()));
+    QNetworkRequest request(url);
+    QNetworkReplyPtr reply = manager.post(request, &sourceFile);
+    QSignalSpy spy(reply, SIGNAL(uploadProgress(qint64,qint64)));
+    connect(&server, SIGNAL(newConnection()), &QTestEventLoop::instance(), SLOT(exitLoop()));
+
+    // get the request started and the incoming socket connected
+    QTestEventLoop::instance().enterLoop(10);
+    QVERIFY(!QTestEventLoop::instance().timeout());
+    QTcpSocket *incomingSocket = server.nextPendingConnection();
+    QVERIFY(incomingSocket);
+    disconnect(&server, SIGNAL(newConnection()), &QTestEventLoop::instance(), SLOT(exitLoop()));
+
+    incomingSocket->setReadBufferSize(1*1024);
+    QTestEventLoop::instance().enterLoop(2);
+    // some progress should have been made
+    QList<QVariant> args = spy.last();
+    QVERIFY(!args.isEmpty());
+    QVERIFY(args.at(0).toLongLong() > 0);
+
+    incomingSocket->setReadBufferSize(32*1024);
+    incomingSocket->read(16*1024);
+    QTestEventLoop::instance().enterLoop(2);
+    // some more progress than before
+    QList<QVariant> args2 = spy.last();
+    QVERIFY(!args2.isEmpty());
+    QVERIFY(args2.at(0).toLongLong() > args.at(0).toLongLong());
+
+    // set the read buffer to unlimited
+    incomingSocket->setReadBufferSize(0);
+    QTestEventLoop::instance().enterLoop(10);
+    // progress should be finished
+    QList<QVariant> args3 = spy.last();
+    QVERIFY(!args3.isEmpty());
+    QVERIFY(args3.at(0).toLongLong() > args2.at(0).toLongLong());
+    QCOMPARE(args3.at(0).toLongLong(), args3.at(1).toLongLong());
+    QCOMPARE(args3.at(0).toLongLong(), sourceFile.size());
+
+    // after sending this, the QNAM should emit finished()
+    connect(reply, SIGNAL(finished()), &QTestEventLoop::instance(), SLOT(exitLoop()));
+    incomingSocket->write("HTTP/1.0 200 OK\r\n");
+    incomingSocket->write("Content-Length: 0\r\n");
+    incomingSocket->write("\r\n");
+    QTestEventLoop::instance().enterLoop(10);
+    // not timeouted -> finished() was emitted
+    QVERIFY(!QTestEventLoop::instance().timeout());
+
+    incomingSocket->close();
+    server.close();
+}
+
+void tst_QNetworkReply::ioPostToHttpEmtpyUploadProgress()
+{
+    QByteArray ba;
+    ba.resize(0);
+    QBuffer buffer(&ba,0);
+    QVERIFY(buffer.open(QIODevice::ReadOnly));
+
+    // emulate a minimal http server
+    QTcpServer server;
+    server.listen(QHostAddress(QHostAddress::LocalHost), 0);
+
+    // create the request
+    QUrl url = QUrl(QString("http://127.0.0.1:%1/").arg(server.serverPort()));
+    QNetworkRequest request(url);
+    QNetworkReplyPtr reply = manager.post(request, &buffer);
+    QSignalSpy spy(reply, SIGNAL(uploadProgress(qint64,qint64)));
+    connect(&server, SIGNAL(newConnection()), &QTestEventLoop::instance(), SLOT(exitLoop()));
+
+
+    // get the request started and the incoming socket connected
+    QTestEventLoop::instance().enterLoop(10);
+    QVERIFY(!QTestEventLoop::instance().timeout());
+    QTcpSocket *incomingSocket = server.nextPendingConnection();
+    QVERIFY(incomingSocket);
+
+    // after sending this, the QNAM should emit finished()
+    connect(reply, SIGNAL(finished()), &QTestEventLoop::instance(), SLOT(exitLoop()));
+    incomingSocket->write("HTTP/1.0 200 OK\r\n");
+    incomingSocket->write("Content-Length: 0\r\n");
+    incomingSocket->write("\r\n");
+    incomingSocket->flush();
+    QTestEventLoop::instance().enterLoop(10);
+    // not timeouted -> finished() was emitted
+    QVERIFY(!QTestEventLoop::instance().timeout());
+
+    // final check: only 1 uploadProgress has been emitted
+    QVERIFY(spy.length() == 1);
+    QList<QVariant> args = spy.last();
+    QVERIFY(!args.isEmpty());
+    QCOMPARE(args.at(0).toLongLong(), buffer.size());
+    QCOMPARE(args.at(0).toLongLong(), buffer.size());
+
+    incomingSocket->close();
+    server.close();
+}
+
+
 void tst_QNetworkReply::rateControl_data()
 {
     QTest::addColumn<int>("rate");
@@ -2488,8 +3007,8 @@ void tst_QNetworkReply::rateControl()
     QTestEventLoop::instance().enterLoop(40);
     int elapsedTime = loopTime.elapsed();
 
-    qDebug() << "send rate:" << sender.transferRate;
-    qDebug() << "receive rate:" << reader.totalBytesRead * 1000 / elapsedTime
+    qDebug() << "tst_QNetworkReply::rateControl" << "send rate:" << sender.transferRate;
+    qDebug() << "tst_QNetworkReply::rateControl" << "receive rate:" << reader.totalBytesRead * 1000 / elapsedTime
              << "(it received" << reader.totalBytesRead << "bytes in" << elapsedTime << "ms)";
 
     sender.wait();
@@ -2523,23 +3042,54 @@ void tst_QNetworkReply::downloadPerformance()
     sender.wait();
 
     qint64 receivedBytes = reader.totalBytes;
-    qDebug() << "receive rate:" << (receivedBytes * 1000 / elapsedTime / 1024) << "kB/s and"
+    qDebug() << "tst_QNetworkReply::downloadPerformance" << "receive rate:" << (receivedBytes * 1000 / elapsedTime / 1024) << "kB/s and"
              << elapsedTime << "ms";
 }
 
 void tst_QNetworkReply::uploadPerformance()
 {
-    ThreadedDataReader reader;
-    DataGenerator generator;
-    QNetworkRequest request("debugpipe://127.0.0.1:" + QString::number(reader.serverPort()) + "/?bare=1");
-    QNetworkReplyPtr reply = manager.put(request, &generator);
+      ThreadedDataReader reader;
+      DataGenerator generator;
 
-    connect(&reader, SIGNAL(finished()), &QTestEventLoop::instance(), SLOT(exitLoop()));
-    QTimer::singleShot(5000, &generator, SLOT(stop()));
-    generator.start();
-    QTestEventLoop::instance().enterLoop(40);
+
+      QNetworkRequest request("debugpipe://127.0.0.1:" + QString::number(reader.serverPort()) + "/?bare=1");
+      QNetworkReplyPtr reply = manager.put(request, &generator);
+      generator.start();
+      connect(&reader, SIGNAL(finished()), &QTestEventLoop::instance(), SLOT(exitLoop()));
+      QTimer::singleShot(5000, &generator, SLOT(stop()));
+
+      QTestEventLoop::instance().enterLoop(10);
+      QVERIFY(!QTestEventLoop::instance().timeout());
+}
+
+void tst_QNetworkReply::httpUploadPerformance()
+{
+      enum {UploadSize = 1000*1024*1024}; // 1000 MB
+      ThreadedDataReaderHttpServer reader;
+      FixedSizeDataGenerator generator(UploadSize);
+
+      QNetworkRequest request(QUrl("http://127.0.0.1:" + QString::number(reader.serverPort()) + "/?bare=1"));
+      request.setHeader(QNetworkRequest::ContentLengthHeader,UploadSize);
+
+      QNetworkReplyPtr reply = manager.put(request, &generator);
+
+      connect(reply, SIGNAL(finished()), &QTestEventLoop::instance(), SLOT(exitLoop()));
+
+      QTime time;
+      generator.start();
+      time.start();
+      QTestEventLoop::instance().enterLoop(40);
+      QVERIFY(!QTestEventLoop::instance().timeout());
+
+      qint64 elapsed = time.elapsed();
+      qWarning() << "tst_QNetworkReply::httpUploadPerformance" << elapsed << "msec, "
+              << ((UploadSize/1024.0)/(elapsed/1000.0)) << " kB/sec";
+
+      reader.exit();
+      reader.wait(3000);
 }
 
+
 void tst_QNetworkReply::performanceControlRate()
 {
     // this is a control comparison for the other two above
@@ -2560,7 +3110,7 @@ void tst_QNetworkReply::performanceControlRate()
     sender.wait();
 
     qint64 receivedBytes = reader.totalBytes;
-    qDebug() << "receive rate:" << (receivedBytes * 1000 / elapsedTime / 1024) << "kB/s and"
+    qDebug() << "tst_QNetworkReply::performanceControlRate" << "receive rate:" << (receivedBytes * 1000 / elapsedTime / 1024) << "kB/s and"
              << elapsedTime << "ms";
 }
 
@@ -2586,12 +3136,14 @@ void tst_QNetworkReply::downloadProgress()
     QVERIFY(spy.isValid());
 
     QCoreApplication::instance()->processEvents();
-    server.waitForNewConnection(0); // ignore result, since processEvents may have got it
+    if (!server.hasPendingConnections())
+        server.waitForNewConnection(1000);
     QVERIFY(server.hasPendingConnections());
     QCOMPARE(spy.count(), 0);
 
     QByteArray data(128, 'a');
     QTcpSocket *sender = server.nextPendingConnection();
+    QVERIFY(sender);
 
     QFETCH(int, loopCount);
     for (int i = 1; i <= loopCount; ++i) {
@@ -2640,7 +3192,8 @@ void tst_QNetworkReply::uploadProgress()
     QVERIFY(finished.isValid());
 
     QCoreApplication::instance()->processEvents();
-    server.waitForNewConnection(0); // ignore result, since processEvents may have got it
+    if (!server.hasPendingConnections())
+        server.waitForNewConnection(1000);
     QVERIFY(server.hasPendingConnections());
 
     QTcpSocket *receiver = server.nextPendingConnection();
@@ -2963,5 +3516,55 @@ void tst_QNetworkReply::proxyChange()
     QVERIFY(int(reply3->error()) > 0);
 }
 
+void tst_QNetworkReply::authorizationError_data()
+{
+
+    QTest::addColumn<QString>("url");
+    QTest::addColumn<int>("errorSignalCount");
+    QTest::addColumn<int>("finishedSignalCount");
+    QTest::addColumn<int>("error");
+    QTest::addColumn<int>("httpStatusCode");
+    QTest::addColumn<QString>("httpBody");
+
+    QTest::newRow("unknown-authorization-method") << "http://" + QtNetworkSettings::serverName() +
+                                                     "/cgi-bin/http-unknown-authentication-method.cgi?401-authorization-required" << 1 << 1
+                                                  << int(QNetworkReply::AuthenticationRequiredError) << 401 << "authorization required";
+    QTest::newRow("unknown-proxy-authorization-method") << "http://" + QtNetworkSettings::serverName() +
+                                                           "/cgi-bin/http-unknown-authentication-method.cgi?407-proxy-authorization-required" << 1 << 1
+                                                        << int(QNetworkReply::ProxyAuthenticationRequiredError) << 407
+                                                        << "authorization required";
+}
+
+void tst_QNetworkReply::authorizationError()
+{
+    QFETCH(QString, url);
+    QNetworkRequest request(url);
+    QNetworkReplyPtr reply = manager.get(request);
+
+    QCOMPARE(reply->error(), QNetworkReply::NoError);
+
+    qRegisterMetaType<QNetworkReply::NetworkError>("QNetworkReply::NetworkError");
+    QSignalSpy errorSpy(reply, SIGNAL(error(QNetworkReply::NetworkError)));
+    QSignalSpy finishedSpy(reply, SIGNAL(finished()));
+    // now run the request:
+    connect(reply, SIGNAL(finished()),
+            &QTestEventLoop::instance(), SLOT(exitLoop()));
+    QTestEventLoop::instance().enterLoop(10);
+    QVERIFY(!QTestEventLoop::instance().timeout());
+
+    QFETCH(int, errorSignalCount);
+    QCOMPARE(errorSpy.count(), errorSignalCount);
+    QFETCH(int, finishedSignalCount);
+    QCOMPARE(finishedSpy.count(), finishedSignalCount);
+    QFETCH(int, error);
+    QCOMPARE(reply->error(), QNetworkReply::NetworkError(error));
+
+    QFETCH(int, httpStatusCode);
+    QCOMPARE(reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt(), httpStatusCode);
+
+    QFETCH(QString, httpBody);
+    QCOMPARE(QString(reply->readAll()), httpBody);
+}
+
 QTEST_MAIN(tst_QNetworkReply)
 #include "tst_qnetworkreply.moc"
diff --git a/tests/auto/qobjectrace/tst_qobjectrace.cpp b/tests/auto/qobjectrace/tst_qobjectrace.cpp
index 0c88f29..aa80534 100644
--- a/tests/auto/qobjectrace/tst_qobjectrace.cpp
+++ b/tests/auto/qobjectrace/tst_qobjectrace.cpp
@@ -43,6 +43,7 @@
 #include <QtCore>
 #include <QtTest/QtTest>
 
+
 enum { OneMinute = 60 * 1000, TwoMinutes = OneMinute * 2 };
 
 class tst_QObjectRace: public QObject
@@ -50,6 +51,7 @@ class tst_QObjectRace: public QObject
     Q_OBJECT
 private slots:
     void moveToThreadRace();
+    void destroyRace();
 };
 
 class RaceObject : public QObject
@@ -69,12 +71,18 @@ public:
 public slots:
     void theSlot()
     {
-        enum { step = 1000 };
+        enum { step = 35 };
         if ((++count % step) == 0) {
             QThread *nextThread = threads.at((count / step) % threads.size());
             moveToThread(nextThread);
         }
     }
+
+    void destroSlot() {
+        emit theSignal();
+    }
+signals:
+    void theSignal();
 };
 
 class RaceThread : public QThread
@@ -119,6 +127,10 @@ private slots:
         if (stopWatch.elapsed() >= OneMinute / 2)
 #endif
             quit();
+
+        QObject o;
+        connect(&o, SIGNAL(destroyed()) , object, SLOT(destroSlot()));
+        connect(object, SIGNAL(destroyed()) , &o, SLOT(deleteLater()));
     }
 };
 
@@ -137,15 +149,110 @@ void tst_QObjectRace::moveToThreadRace()
 
     for (int i = 0; i < ThreadCount; ++i)
         threads[i]->start();
-    QVERIFY(threads[0]->wait(TwoMinutes));
+
+    while(!threads[0]->isFinished()) {
+        QPointer<RaceObject> foo (object);
+        QObject o;
+        connect(&o, SIGNAL(destroyed()) , object, SLOT(destroSlot()));
+        connect(object, SIGNAL(destroyed()) , &o, SLOT(deleteLater()));
+        QTest::qWait(10);
+    }
     // the other threads should finish pretty quickly now
     for (int i = 1; i < ThreadCount; ++i)
-        QVERIFY(threads[i]->wait(30000));
+        QVERIFY(threads[i]->wait(300));
 
     for (int i = 0; i < ThreadCount; ++i)
         delete threads[i];
     delete object;
 }
 
+
+class MyObject : public QObject
+{   Q_OBJECT
+    public slots:
+        void slot1() { emit signal1(); }
+        void slot2() { emit signal2(); }
+        void slot3() { emit signal3(); }
+        void slot4() { emit signal4(); }
+        void slot5() { emit signal5(); }
+        void slot6() { emit signal6(); }
+        void slot7() { emit signal7(); }
+    signals:
+        void signal1();
+        void signal2();
+        void signal3();
+        void signal4();
+        void signal5();
+        void signal6();
+        void signal7();
+};
+
+
+
+class DestroyThread : public QThread
+{
+    Q_OBJECT
+    QObject **objects;
+    int number;
+
+public:
+    void setObjects(QObject **o, int n)
+    {
+        objects = o;
+        number = n;
+        for(int i = 0; i < number; i++)
+            objects[i]->moveToThread(this);
+    }
+
+    void run() {
+        for(int i = 0; i < number; i++)
+            delete objects[i];
+    }
+};
+
+void tst_QObjectRace::destroyRace()
+{
+    enum { ThreadCount = 10, ObjectCountPerThread = 733, 
+           ObjectCount = ThreadCount * ObjectCountPerThread };
+
+    const char *_slots[] = { SLOT(slot1()) , SLOT(slot2()) , SLOT(slot3()),
+                             SLOT(slot4()) , SLOT(slot5()) , SLOT(slot6()),
+                             SLOT(slot7()) };
+
+    const char *_signals[] = { SIGNAL(signal1()), SIGNAL(signal2()), SIGNAL(signal3()),
+                               SIGNAL(signal4()), SIGNAL(signal5()), SIGNAL(signal6()),
+                               SIGNAL(signal7()) };
+
+    QObject *objects[ObjectCount];
+    for (int i = 0; i < ObjectCount; ++i)
+        objects[i] = new MyObject;
+
+
+    for (int i = 0; i < ObjectCount * 11; ++i) {
+        connect(objects[(i*13) % ObjectCount], _signals[(2*i)%7],
+                objects[((i+2)*17) % ObjectCount],  _slots[(3*i+2)%7] );
+        connect(objects[((i+6)*23) % ObjectCount], _signals[(5*i+4)%7],
+                objects[((i+8)*41) % ObjectCount],  _slots[(i+6)%7] );
+    }
+
+    DestroyThread *threads[ThreadCount];
+    for (int i = 0; i < ThreadCount; ++i) {
+        threads[i] = new DestroyThread;
+        threads[i]->setObjects(objects + i*ObjectCountPerThread, ObjectCountPerThread);
+    }
+
+    for (int i = 0; i < ThreadCount; ++i)
+        threads[i]->start();
+
+    QVERIFY(threads[0]->wait(TwoMinutes));
+    // the other threads should finish pretty quickly now
+    for (int i = 1; i < ThreadCount; ++i)
+        QVERIFY(threads[i]->wait(3000));
+
+    for (int i = 0; i < ThreadCount; ++i)
+        delete threads[i];
+}
+
+
 QTEST_MAIN(tst_QObjectRace)
 #include "tst_qobjectrace.moc"
diff --git a/tests/auto/qpainterpath/tst_qpainterpath.cpp b/tests/auto/qpainterpath/tst_qpainterpath.cpp
index 3d77f5e..38fb8d7 100644
--- a/tests/auto/qpainterpath/tst_qpainterpath.cpp
+++ b/tests/auto/qpainterpath/tst_qpainterpath.cpp
@@ -107,6 +107,8 @@ private slots:
     void operators();
 
     void connectPathDuplicatePoint();
+
+    void translate();
 };
 
 // Testing get/set functions
@@ -1167,6 +1169,44 @@ void tst_QPainterPath::connectPathDuplicatePoint()
     QCOMPARE(c, a);
 }
 
+void tst_QPainterPath::translate()
+{
+    QPainterPath path;
+
+    // Path with no elements.
+    QCOMPARE(path.currentPosition(), QPointF());
+    path.translate(50.5, 50.5);
+    QCOMPARE(path.currentPosition(), QPointF());
+    QCOMPARE(path.translated(50.5, 50.5).currentPosition(), QPointF());
+
+    // path.isEmpty(), but we have one MoveTo element that should be translated.
+    path.moveTo(50, 50);
+    QCOMPARE(path.currentPosition(), QPointF(50, 50));
+    path.translate(99.9, 99.9);
+    QCOMPARE(path.currentPosition(), QPointF(149.9, 149.9));
+    path.translate(-99.9, -99.9);
+    QCOMPARE(path.currentPosition(), QPointF(50, 50));
+    QCOMPARE(path.translated(-50, -50).currentPosition(), QPointF(0, 0));
+
+    // Complex path.
+    QRegion shape(100, 100, 300, 200, QRegion::Ellipse);
+    shape -= QRect(225, 175, 50, 50);
+    QPainterPath complexPath;
+    complexPath.addRegion(shape);
+    QVector<QPointF> untranslatedElements;
+    for (int i = 0; i < complexPath.elementCount(); ++i)
+        untranslatedElements.append(QPointF(complexPath.elementAt(i)));
+
+    const QPainterPath untranslatedComplexPath(complexPath);
+    const QPointF offset(100, 100);
+    complexPath.translate(offset);
+
+    for (int i = 0; i < complexPath.elementCount(); ++i)
+        QCOMPARE(QPointF(complexPath.elementAt(i)) - offset, untranslatedElements.at(i));
+
+    QCOMPARE(complexPath.translated(-offset), untranslatedComplexPath);
+}
+
 QTEST_APPLESS_MAIN(tst_QPainterPath)
 
 #include "tst_qpainterpath.moc"
diff --git a/tests/auto/qpicture/tst_qpicture.cpp b/tests/auto/qpicture/tst_qpicture.cpp
index 954be23..dfa61c7 100644
--- a/tests/auto/qpicture/tst_qpicture.cpp
+++ b/tests/auto/qpicture/tst_qpicture.cpp
@@ -47,6 +47,7 @@
 #include <qimage.h>
 #include <qdesktopwidget.h>
 #include <qapplication.h>
+#include <limits.h>
 
 //TESTED_CLASS=
 //TESTED_FILES=
@@ -66,6 +67,9 @@ private slots:
     void operator_lt_lt();
 
     void save_restore();
+
+    void boundaryValues_data();
+    void boundaryValues();
 };
 
 // Testing get/set functions
@@ -234,5 +238,39 @@ void tst_QPicture::save_restore()
     QVERIFY( pix1.toImage() == pix2.toImage() );
 }
 
+void tst_QPicture::boundaryValues_data()
+{
+    QTest::addColumn<int>("x");
+    QTest::addColumn<int>("y");
+    QTest::newRow("max x") << INT_MAX << 50;
+    QTest::newRow("max y") << 50 << INT_MAX;
+    QTest::newRow("max x and y") << INT_MAX << INT_MAX;
+
+    QTest::newRow("min x") << INT_MIN << 50;
+    QTest::newRow("min y") << 50 << INT_MIN;
+    QTest::newRow("min x and y") << INT_MIN << INT_MIN;
+
+    QTest::newRow("min x, max y") << INT_MIN << INT_MAX;
+    QTest::newRow("max x, min y") << INT_MAX << INT_MIN;
+
+}
+
+void tst_QPicture::boundaryValues()
+{
+    QPicture picture;
+
+    QPainter painter;
+    painter.begin(&picture);
+
+    QFETCH(int, x);
+    QFETCH(int, y);
+    painter.drawPoint(QPoint(x, y));
+
+    painter.end();
+
+    
+}
+
+
 QTEST_MAIN(tst_QPicture)
 #include "tst_qpicture.moc"
diff --git a/tests/auto/qpixmap/images/designer.png b/tests/auto/qpixmap/images/designer.png
new file mode 100644
index 0000000..bca471d
--- /dev/null
+++ b/tests/auto/qpixmap/images/designer.png
diff --git a/tests/auto/qpixmap/images/dx_-10_dy_-10_50_50_100_100.png b/tests/auto/qpixmap/images/dx_-10_dy_-10_50_50_100_100.png
new file mode 100644
index 0000000..a4a1924
--- /dev/null
+++ b/tests/auto/qpixmap/images/dx_-10_dy_-10_50_50_100_100.png
diff --git a/tests/auto/qpixmap/images/dx_-10_dy_-10_x_y_w_h.png b/tests/auto/qpixmap/images/dx_-10_dy_-10_x_y_w_h.png
new file mode 100644
index 0000000..1506af5
--- /dev/null
+++ b/tests/auto/qpixmap/images/dx_-10_dy_-10_x_y_w_h.png
diff --git a/tests/auto/qpixmap/images/dx_-10_dy_0_50_50_100_100.png b/tests/auto/qpixmap/images/dx_-10_dy_0_50_50_100_100.png
new file mode 100644
index 0000000..8500ab1
--- /dev/null
+++ b/tests/auto/qpixmap/images/dx_-10_dy_0_50_50_100_100.png
diff --git a/tests/auto/qpixmap/images/dx_-10_dy_0_x_y_w_h.png b/tests/auto/qpixmap/images/dx_-10_dy_0_x_y_w_h.png
new file mode 100644
index 0000000..2145c61
--- /dev/null
+++ b/tests/auto/qpixmap/images/dx_-10_dy_0_x_y_w_h.png
diff --git a/tests/auto/qpixmap/images/dx_-128_dy_-128_x_y_w_h.png b/tests/auto/qpixmap/images/dx_-128_dy_-128_x_y_w_h.png
new file mode 100644
index 0000000..bca471d
--- /dev/null
+++ b/tests/auto/qpixmap/images/dx_-128_dy_-128_x_y_w_h.png
diff --git a/tests/auto/qpixmap/images/dx_-128_dy_0_x_y_w_h.png b/tests/auto/qpixmap/images/dx_-128_dy_0_x_y_w_h.png
new file mode 100644
index 0000000..bca471d
--- /dev/null
+++ b/tests/auto/qpixmap/images/dx_-128_dy_0_x_y_w_h.png
diff --git a/tests/auto/qpixmap/images/dx_0_dy_-10_50_50_100_100.png b/tests/auto/qpixmap/images/dx_0_dy_-10_50_50_100_100.png
new file mode 100644
index 0000000..728ee79
--- /dev/null
+++ b/tests/auto/qpixmap/images/dx_0_dy_-10_50_50_100_100.png
diff --git a/tests/auto/qpixmap/images/dx_0_dy_-10_x_y_w_h.png b/tests/auto/qpixmap/images/dx_0_dy_-10_x_y_w_h.png
new file mode 100644
index 0000000..e9d5850
--- /dev/null
+++ b/tests/auto/qpixmap/images/dx_0_dy_-10_x_y_w_h.png
diff --git a/tests/auto/qpixmap/images/dx_0_dy_-128_x_y_w_h.png b/tests/auto/qpixmap/images/dx_0_dy_-128_x_y_w_h.png
new file mode 100644
index 0000000..bca471d
--- /dev/null
+++ b/tests/auto/qpixmap/images/dx_0_dy_-128_x_y_w_h.png
diff --git a/tests/auto/qpixmap/images/dx_0_dy_0_50_50_100_100.png b/tests/auto/qpixmap/images/dx_0_dy_0_50_50_100_100.png
new file mode 100644
index 0000000..bca471d
--- /dev/null
+++ b/tests/auto/qpixmap/images/dx_0_dy_0_50_50_100_100.png
diff --git a/tests/auto/qpixmap/images/dx_0_dy_0_null.png b/tests/auto/qpixmap/images/dx_0_dy_0_null.png
new file mode 100644
index 0000000..bca471d
--- /dev/null
+++ b/tests/auto/qpixmap/images/dx_0_dy_0_null.png
diff --git a/tests/auto/qpixmap/images/dx_0_dy_0_x_y_w_h.png b/tests/auto/qpixmap/images/dx_0_dy_0_x_y_w_h.png
new file mode 100644
index 0000000..bca471d
--- /dev/null
+++ b/tests/auto/qpixmap/images/dx_0_dy_0_x_y_w_h.png
diff --git a/tests/auto/qpixmap/images/dx_0_dy_10_50_50_100_100.png b/tests/auto/qpixmap/images/dx_0_dy_10_50_50_100_100.png
new file mode 100644
index 0000000..7c09b17
--- /dev/null
+++ b/tests/auto/qpixmap/images/dx_0_dy_10_50_50_100_100.png
diff --git a/tests/auto/qpixmap/images/dx_0_dy_10_x_y_w_h.png b/tests/auto/qpixmap/images/dx_0_dy_10_x_y_w_h.png
new file mode 100644
index 0000000..70a6340
--- /dev/null
+++ b/tests/auto/qpixmap/images/dx_0_dy_10_x_y_w_h.png
diff --git a/tests/auto/qpixmap/images/dx_0_dy_128_x_y_w_h.png b/tests/auto/qpixmap/images/dx_0_dy_128_x_y_w_h.png
new file mode 100644
index 0000000..bca471d
--- /dev/null
+++ b/tests/auto/qpixmap/images/dx_0_dy_128_x_y_w_h.png
diff --git a/tests/auto/qpixmap/images/dx_0_dy_1_null.png b/tests/auto/qpixmap/images/dx_0_dy_1_null.png
new file mode 100644
index 0000000..bca471d
--- /dev/null
+++ b/tests/auto/qpixmap/images/dx_0_dy_1_null.png
diff --git a/tests/auto/qpixmap/images/dx_10_dy_0_50_50_100_100.png b/tests/auto/qpixmap/images/dx_10_dy_0_50_50_100_100.png
new file mode 100644
index 0000000..85abada
--- /dev/null
+++ b/tests/auto/qpixmap/images/dx_10_dy_0_50_50_100_100.png
diff --git a/tests/auto/qpixmap/images/dx_10_dy_0_x_y_w_h.png b/tests/auto/qpixmap/images/dx_10_dy_0_x_y_w_h.png
new file mode 100644
index 0000000..3e03450
--- /dev/null
+++ b/tests/auto/qpixmap/images/dx_10_dy_0_x_y_w_h.png
diff --git a/tests/auto/qpixmap/images/dx_10_dy_10_50_50_100_100.png b/tests/auto/qpixmap/images/dx_10_dy_10_50_50_100_100.png
new file mode 100644
index 0000000..315fbe0
--- /dev/null
+++ b/tests/auto/qpixmap/images/dx_10_dy_10_50_50_100_100.png
diff --git a/tests/auto/qpixmap/images/dx_10_dy_10_x_y_w_h.png b/tests/auto/qpixmap/images/dx_10_dy_10_x_y_w_h.png
new file mode 100644
index 0000000..d91dc71
--- /dev/null
+++ b/tests/auto/qpixmap/images/dx_10_dy_10_x_y_w_h.png
diff --git a/tests/auto/qpixmap/images/dx_128_dy_0_x_y_w_h.png b/tests/auto/qpixmap/images/dx_128_dy_0_x_y_w_h.png
new file mode 100644
index 0000000..bca471d
--- /dev/null
+++ b/tests/auto/qpixmap/images/dx_128_dy_0_x_y_w_h.png
diff --git a/tests/auto/qpixmap/images/dx_128_dy_128_64_64_128_128.png b/tests/auto/qpixmap/images/dx_128_dy_128_64_64_128_128.png
new file mode 100644
index 0000000..bca471d
--- /dev/null
+++ b/tests/auto/qpixmap/images/dx_128_dy_128_64_64_128_128.png
diff --git a/tests/auto/qpixmap/images/dx_128_dy_128_x_y_w_h.png b/tests/auto/qpixmap/images/dx_128_dy_128_x_y_w_h.png
new file mode 100644
index 0000000..bca471d
--- /dev/null
+++ b/tests/auto/qpixmap/images/dx_128_dy_128_x_y_w_h.png
diff --git a/tests/auto/qpixmap/images/dx_1_dy_0_null.png b/tests/auto/qpixmap/images/dx_1_dy_0_null.png
new file mode 100644
index 0000000..bca471d
--- /dev/null
+++ b/tests/auto/qpixmap/images/dx_1_dy_0_null.png
diff --git a/tests/auto/qpixmap/qpixmap.pro b/tests/auto/qpixmap/qpixmap.pro
index e5dace4..70be4be 100644
--- a/tests/auto/qpixmap/qpixmap.pro
+++ b/tests/auto/qpixmap/qpixmap.pro
@@ -13,5 +13,4 @@ wince*: {
    win32:LIBS += -lgdi32 -luser32
 }
 
-
-
+RESOURCES += qpixmap.qrc
diff --git a/tests/auto/qpixmap/qpixmap.qrc b/tests/auto/qpixmap/qpixmap.qrc
new file mode 100644
index 0000000..99fde61
--- /dev/null
+++ b/tests/auto/qpixmap/qpixmap.qrc
@@ -0,0 +1,29 @@
+<!DOCTYPE RCC><RCC version="1.0">
+<qresource>
+    <file>images/designer.png</file>
+    <file>images/dx_0_dy_0_50_50_100_100.png</file>
+    <file>images/dx_0_dy_0_null.png</file>
+    <file>images/dx_0_dy_0_x_y_w_h.png</file>
+    <file>images/dx_0_dy_-10_50_50_100_100.png</file>
+    <file>images/dx_0_dy_10_50_50_100_100.png</file>
+    <file>images/dx_0_dy_-10_x_y_w_h.png</file>
+    <file>images/dx_0_dy_10_x_y_w_h.png</file>
+    <file>images/dx_0_dy_-128_x_y_w_h.png</file>
+    <file>images/dx_0_dy_128_x_y_w_h.png</file>
+    <file>images/dx_0_dy_1_null.png</file>
+    <file>images/dx_-10_dy_0_50_50_100_100.png</file>
+    <file>images/dx_10_dy_0_50_50_100_100.png</file>
+    <file>images/dx_-10_dy_0_x_y_w_h.png</file>
+    <file>images/dx_10_dy_0_x_y_w_h.png</file>
+    <file>images/dx_-10_dy_-10_50_50_100_100.png</file>
+    <file>images/dx_10_dy_10_50_50_100_100.png</file>
+    <file>images/dx_-10_dy_-10_x_y_w_h.png</file>
+    <file>images/dx_10_dy_10_x_y_w_h.png</file>
+    <file>images/dx_-128_dy_0_x_y_w_h.png</file>
+    <file>images/dx_128_dy_0_x_y_w_h.png</file>
+    <file>images/dx_128_dy_128_64_64_128_128.png</file>
+    <file>images/dx_-128_dy_-128_x_y_w_h.png</file>
+    <file>images/dx_128_dy_128_x_y_w_h.png</file>
+    <file>images/dx_1_dy_0_null.png</file>
+</qresource>
+</RCC>
diff --git a/tests/auto/qpixmap/tst_qpixmap.cpp b/tests/auto/qpixmap/tst_qpixmap.cpp
index ba117d8..8a6b63b 100644
--- a/tests/auto/qpixmap/tst_qpixmap.cpp
+++ b/tests/auto/qpixmap/tst_qpixmap.cpp
@@ -88,6 +88,9 @@ private slots:
 
     void testMetrics();
 
+    void scroll_data();
+    void scroll();
+
     void fill_data();
     void fill();
     void fill_transparent();
@@ -302,6 +305,99 @@ void tst_QPixmap::convertFromImage()
     QVERIFY( pixmapsAreEqual(&pix, &res) );
 }
 
+void tst_QPixmap::scroll_data()
+{
+    QTest::addColumn<QImage>("input");
+    QTest::addColumn<int>("dx");
+    QTest::addColumn<int>("dy");
+    QTest::addColumn<QRect>("rect");
+    QTest::addColumn<QRegion>("exposed");
+    QTest::addColumn<bool>("newPix");
+
+    QImage input(":/images/designer.png");
+
+    // Noop tests
+    QTest::newRow("null") << QImage() << 0 << 0 << QRect() << QRegion() << false;
+    QTest::newRow("dx_0_dy_0_null") << input << 0 << 0 << QRect() << QRegion() << false;
+    QTest::newRow("dx_1_dy_0_null") << input << 1 << 0 << QRect() << QRegion() << false;
+    QTest::newRow("dx_0_dy_1_null") << input << 0 << 1 << QRect() << QRegion() << false;
+    QTest::newRow("dx_0_dy_0_x_y_w_h") << input << 0 << 0 << input.rect() << QRegion() << false;
+
+    QRegion r;
+    // Scroll whole pixmap
+    r = QRegion(); r += QRect(0, 0, 128, 10);
+    QTest::newRow("dx_0_dy_10_x_y_w_h") << input << 0 << 10 << input.rect() << r << true;
+    r = QRegion(); r += QRect(0, 0, 10, 128);
+    QTest::newRow("dx_10_dy_0_x_y_w_h") << input << 10 << 0 << input.rect() << r << true;
+    r = QRegion(); r += QRect(0, 0, 128, 10); r += QRect(0, 10, 10, 118);
+    QTest::newRow("dx_10_dy_10_x_y_w_h") << input << 10 << 10 << input.rect() << r << true;
+    r = QRegion(); r += QRect(118, 0, 10, 128);
+    QTest::newRow("dx_-10_dy_0_x_y_w_h") << input << -10 << 0 << input.rect() << r << true;
+    r = QRegion(); r += QRect(0, 118, 128, 10);
+    QTest::newRow("dx_0_dy_-10_x_y_w_h") << input << 0 << -10 << input.rect() << r << true;
+    r = QRegion(); r += QRect(118, 0, 10, 118); r += QRect(0, 118, 128, 10);
+    QTest::newRow("dx_-10_dy_-10_x_y_w_h") << input << -10 << -10 << input.rect() << r << true;
+
+    // Scroll part of pixmap
+    QTest::newRow("dx_0_dy_0_50_50_100_100") << input << 0 << 0 << QRect(50, 50, 100, 100) << QRegion() << false;
+    r = QRegion(); r += QRect(50, 50, 10, 78);
+    QTest::newRow("dx_10_dy_0_50_50_100_100") << input << 10 << 0 << QRect(50, 50, 100, 100) << r << true;
+    r = QRegion(); r += QRect(50, 50, 78, 10);
+    QTest::newRow("dx_0_dy_10_50_50_100_100") << input << 0 << 10 << QRect(50, 50, 100, 100) << r << true;
+    r = QRegion(); r += QRect(50, 50, 78, 10); r += QRect(50, 60, 10, 68);
+    QTest::newRow("dx_10_dy_10_50_50_100_100") << input << 10 << 10 << QRect(50, 50, 100, 100) << r << true;
+    r = QRegion(); r += QRect(118, 50, 10, 78);
+    QTest::newRow("dx_-10_dy_0_50_50_100_100") << input << -10 << 0 << QRect(50, 50, 100, 100) << r << true;
+    r = QRegion(); r += QRect(50, 118, 78, 10);
+    QTest::newRow("dx_0_dy_-10_50_50_100_100") << input << 0 << -10 << QRect(50, 50, 100, 100) << r << true;
+    r = QRegion(); r += QRect(118, 50, 10, 68); r += QRect(50, 118, 78, 10);
+    QTest::newRow("dx_-10_dy_-10_50_50_100_100") << input << -10 << -10 << QRect(50, 50, 100, 100) << r << true;
+
+    // Scroll away the whole pixmap
+    r = input.rect();
+    QTest::newRow("dx_128_dy_0_x_y_w_h") << input << 128 << 0 << input.rect() << r << false;
+    QTest::newRow("dx_0_dy_128_x_y_w_h") << input << 0 << 128 << input.rect() << r << false;
+    QTest::newRow("dx_128_dy_128_x_y_w_h") << input << 128 << 128 << input.rect() << r << false;
+    QTest::newRow("dx_-128_dy_0_x_y_w_h") << input << -128 << 0 << input.rect() << r << false;
+    QTest::newRow("dx_0_dy_-128_x_y_w_h") << input << 0 << -128 << input.rect() << r << false;
+    QTest::newRow("dx_-128_dy_-128_x_y_w_h") << input << -128 << -128 << input.rect() << r << false;
+
+    // Scroll away part of the pixmap
+    r = QRegion(); r += QRect(64, 64, 64, 64);
+    QTest::newRow("dx_128_dy_128_64_64_128_128") << input << 128 << 128 << QRect(64, 64, 128, 128) << r << false;
+}
+
+void tst_QPixmap::scroll()
+{
+    QFETCH(QImage, input);
+    QFETCH(int, dx);
+    QFETCH(int, dy);
+    QFETCH(QRect, rect);
+    QFETCH(QRegion, exposed);
+    QFETCH(bool, newPix);
+
+    QPixmap pixmap(input);
+    QRegion exp;
+    qint64 oldKey = pixmap.cacheKey();
+    pixmap.scroll(dx, dy, rect, &exp);
+    if (!newPix)
+        QCOMPARE(pixmap.cacheKey(), oldKey);
+    else
+        QVERIFY(pixmap.cacheKey() != oldKey);
+
+#if 0
+    // Remember to add to resources.
+    QString fileName = QString("images/%1.png").arg(QTest::currentDataTag());
+    pixmap.toImage().save(fileName);
+#else
+    QString fileName = QString(":/images/%1.png").arg(QTest::currentDataTag());
+#endif
+    QImage output(fileName);
+    QVERIFY(input.isNull() == output.isNull());
+    QCOMPARE(pixmap.toImage(), output);
+    QCOMPARE(exp, exposed);
+}
+
 void tst_QPixmap::fill_data()
 {
     QTest::addColumn<uint>("pixel");
diff --git a/tests/auto/qpixmapcache/tst_qpixmapcache.cpp b/tests/auto/qpixmapcache/tst_qpixmapcache.cpp
index 1f515ff..405ac34 100644
--- a/tests/auto/qpixmapcache/tst_qpixmapcache.cpp
+++ b/tests/auto/qpixmapcache/tst_qpixmapcache.cpp
@@ -44,9 +44,7 @@
 
 
 #include <qpixmapcache.h>
-
-
-
+#include "../../../src/gui/image/qpixmapcache_p.h"
 
 
 //TESTED_CLASS=
@@ -68,10 +66,21 @@ private slots:
     void setCacheLimit();
     void find();
     void insert();
+    void replace();
     void remove();
     void clear();
+    void pixmapKey();
 };
 
+static QPixmapCache::KeyData* getPrivate(QPixmapCache::Key &key)
+{
+    return (*reinterpret_cast<QPixmapCache::KeyData**>(&key));
+}
+
+static QPixmapCache::KeyData** getPrivateRef(QPixmapCache::Key &key)
+{
+    return (reinterpret_cast<QPixmapCache::KeyData**>(&key));
+}
 
 static int originalCacheLimit;
 
@@ -119,6 +128,72 @@ void tst_QPixmapCache::setCacheLimit()
     QVERIFY(QPixmapCache::find("P1") != 0);
 
     delete p1;
+
+    //The int part of the API
+    p1 = new QPixmap(2, 3);
+    QPixmapCache::Key key = QPixmapCache::insert(*p1);
+    QVERIFY(QPixmapCache::find(key, p1) != 0);
+    delete p1;
+
+    QPixmapCache::setCacheLimit(0);
+    QVERIFY(QPixmapCache::find(key, p1) == 0);
+
+    p1 = new QPixmap(2, 3);
+    QPixmapCache::setCacheLimit(1000);
+    QPixmapCache::replace(key, *p1);
+    QVERIFY(QPixmapCache::find(key, p1) == 0);
+
+    delete p1;
+
+    //Let check if keys are released when the pixmap cache is
+    //full or has been flushed.
+    QPixmapCache::clear();
+    p1 = new QPixmap(2, 3);
+    key = QPixmapCache::insert(*p1);
+    QVERIFY(QPixmapCache::find(key, p1) != 0);
+    QPixmapCache::setCacheLimit(0);
+    QVERIFY(QPixmapCache::find(key, p1) == 0);
+    QPixmapCache::setCacheLimit(1000);
+    key = QPixmapCache::insert(*p1);
+    QCOMPARE(getPrivate(key)->isValid, true);
+    QCOMPARE(getPrivate(key)->key, 1);
+
+    delete p1;
+
+    //Let check if removing old entries doesn't let you get
+    // wrong pixmaps
+    QPixmapCache::clear();
+    QPixmap p2;
+    p1 = new QPixmap(2, 3);
+    key = QPixmapCache::insert(*p1);
+    QVERIFY(QPixmapCache::find(key, &p2) != 0);
+    //we flush the cache
+    QPixmapCache::setCacheLimit(0);
+    QPixmapCache::setCacheLimit(1000);
+    QPixmapCache::Key key2 = QPixmapCache::insert(*p1);
+    QCOMPARE(getPrivate(key2)->key, 2);
+    QVERIFY(QPixmapCache::find(key, &p2) == 0);
+    QVERIFY(QPixmapCache::find(key2, &p2) != 0);
+    QCOMPARE(p2, *p1);
+
+    delete p1;
+
+    //Here we simulate the flushing when the app is idle
+    /*QPixmapCache::clear();
+    QPixmapCache::setCacheLimit(originalCacheLimit);
+    p1 = new QPixmap(300, 300);
+    key = QPixmapCache::insert(*p1);
+    QCOMPARE(getPrivate(key)->key, 1);
+    key2 = QPixmapCache::insert(*p1);
+    key2 = QPixmapCache::insert(*p1);
+    QPixmapCache::Key key3 = QPixmapCache::insert(*p1);
+    QTest::qWait(32000);
+    key2 = QPixmapCache::insert(*p1);
+    QCOMPARE(getPrivate(key2)->key, 1);
+    //This old key is not valid anymore after the flush
+    QCOMPARE(getPrivate(key)->isValid, false);
+    QVERIFY(QPixmapCache::find(key, &p2) == 0);
+    delete p1;*/
 }
 
 void tst_QPixmapCache::find()
@@ -137,6 +212,28 @@ void tst_QPixmapCache::find()
     QPixmap *p3 = QPixmapCache::find("P1");
     QVERIFY(p3);
     QCOMPARE(p1, *p3);
+
+    //The int part of the API
+    QPixmapCache::Key key = QPixmapCache::insert(p1);
+
+    QVERIFY(QPixmapCache::find(key, &p2));
+    QCOMPARE(p2.width(), 10);
+    QCOMPARE(p2.height(), 10);
+    QCOMPARE(p1, p2);
+
+    QPixmapCache::clear();
+
+    key = QPixmapCache::insert(p1);
+
+    //The int part of the API
+    // make sure it doesn't explode
+    QList<QPixmapCache::Key> keys;
+    for (int i = 0; i < 40000; ++i)
+        QPixmapCache::insert(p1);
+
+    //at that time the first key has been erase because no more place in the cache
+    QVERIFY(QPixmapCache::find(key, &p1) == 0);
+    QCOMPARE(getPrivate(key)->isValid, false);
 }
 
 void tst_QPixmapCache::insert()
@@ -152,18 +249,22 @@ void tst_QPixmapCache::insert()
         QPixmapCache::insert("0", p1);
 
     // ditto
-    for (int j = 0; j < 20000; ++j)
+    for (int j = 0; j < 40000; ++j)
         QPixmapCache::insert(QString::number(j), p1);
 
     int num = 0;
-    for (int k = 0; k < 20000; ++k) {
+    for (int k = 0; k < 40000; ++k) {
         if (QPixmapCache::find(QString::number(k)))
             ++num;
     }
 
+    if (QPixmapCache::find("0"))
+        ++num;
+
     int estimatedNum = (1024 * QPixmapCache::cacheLimit())
                        / ((p1.width() * p1.height() * p1.depth()) / 8);
-    QVERIFY(estimatedNum - 1 <= num <= estimatedNum + 1);
+
+    QVERIFY(num <= estimatedNum);
     QPixmap p3;
     QPixmapCache::insert("null", p3);
 
@@ -176,6 +277,50 @@ void tst_QPixmapCache::insert()
     QPixmapCache::insert("custom", c2);
     //We have deleted the old pixmap in the cache for the same key
     QVERIFY(c1.isDetached());
+
+    //The int part of the API
+    // make sure it doesn't explode
+    QList<QPixmapCache::Key> keys;
+    for (int i = 0; i < 40000; ++i)
+        keys.append(QPixmapCache::insert(p1));
+
+    num = 0;
+    for (int k = 0; k < 40000; ++k) {
+        if (QPixmapCache::find(keys.at(k), &p2))
+            ++num;
+    }
+
+    estimatedNum = (1024 * QPixmapCache::cacheLimit())
+                       / ((p1.width() * p1.height() * p1.depth()) / 8);
+    QVERIFY(num <= estimatedNum);
+    QPixmapCache::insert(p3);
+
+}
+
+void tst_QPixmapCache::replace()
+{
+    //The int part of the API
+    QPixmap p1(10, 10);
+    p1.fill(Qt::red);
+
+    QPixmap p2(10, 10);
+    p2.fill(Qt::yellow);
+
+    QPixmapCache::Key key = QPixmapCache::insert(p1);
+
+    QPixmap p3;
+    QVERIFY(QPixmapCache::find(key, &p3) == 1);
+
+    QPixmapCache::replace(key,p2);
+
+    QVERIFY(QPixmapCache::find(key, &p3) == 1);
+
+    QCOMPARE(p3.width(), 10);
+    QCOMPARE(p3.height(), 10);
+    QCOMPARE(p3, p2);
+
+    //Broken keys
+    QCOMPARE(QPixmapCache::replace(QPixmapCache::Key(), p2), false);
 }
 
 void tst_QPixmapCache::remove()
@@ -198,6 +343,40 @@ void tst_QPixmapCache::remove()
 
     QPixmapCache::remove("green");
     QVERIFY(QPixmapCache::find("green") == 0);
+
+    //The int part of the API
+    QPixmapCache::clear();
+    p1.fill(Qt::red);
+    QPixmapCache::Key key = QPixmapCache::insert(p1);
+    p1.fill(Qt::yellow);
+
+    QVERIFY(QPixmapCache::find(key, &p2));
+    QVERIFY(p1.toImage() != p2.toImage());
+    QVERIFY(p1.toImage() == p1.toImage()); // sanity check
+
+    QPixmapCache::remove(key);
+    QVERIFY(QPixmapCache::find(key, &p1) == 0);
+
+    //Broken key
+    QPixmapCache::remove(QPixmapCache::Key());
+    QVERIFY(QPixmapCache::find(QPixmapCache::Key(), &p1) == 0);
+
+    //Test if keys are release
+    QPixmapCache::clear();
+    key = QPixmapCache::insert(p1);
+    QCOMPARE(getPrivate(key)->key, 1);
+    QPixmapCache::remove(key);
+    key = QPixmapCache::insert(p1);
+    QCOMPARE(getPrivate(key)->key, 1);
+
+    //We mix both part of the API
+    QPixmapCache::clear();
+    p1.fill(Qt::red);
+    QPixmapCache::insert("red", p1);
+    key = QPixmapCache::insert(p1);
+    QPixmapCache::remove(key);
+    QVERIFY(QPixmapCache::find(key, &p1) == 0);
+    QVERIFY(QPixmapCache::find("red") != 0);
 }
 
 void tst_QPixmapCache::clear()
@@ -205,12 +384,11 @@ void tst_QPixmapCache::clear()
     QPixmap p1(10, 10);
     p1.fill(Qt::red);
 
-    for (int i = 0; i < 20000; ++i) {
+    for (int i = 0; i < 20000; ++i)
         QVERIFY(QPixmapCache::find("x" + QString::number(i)) == 0);
-    }
-    for (int j = 0; j < 20000; ++j) {
+
+    for (int j = 0; j < 20000; ++j)
         QPixmapCache::insert(QString::number(j), p1);
-    }
 
     int num = 0;
     for (int k = 0; k < 20000; ++k) {
@@ -221,10 +399,68 @@ void tst_QPixmapCache::clear()
 
     QPixmapCache::clear();
 
-    for (int k = 0; k < 20000; ++k) {
+    for (int k = 0; k < 20000; ++k)
         QVERIFY(QPixmapCache::find(QString::number(k)) == 0);
+
+    //The int part of the API
+    QPixmap p2(10, 10);
+    p2.fill(Qt::red);
+
+    QList<QPixmapCache::Key> keys;
+    for (int k = 0; k < 20000; ++k)
+        keys.append(QPixmapCache::insert(p2));
+
+    QPixmapCache::clear();
+
+    for (int k = 0; k < 20000; ++k) {
+        QVERIFY(QPixmapCache::find(keys.at(k), &p1) == 0);
+        QCOMPARE(getPrivate(keys[k])->isValid, false);
     }
 }
 
+void tst_QPixmapCache::pixmapKey()
+{
+    QPixmapCache::Key key;
+    //Default constructed keys have no d pointer unless
+    //we use them
+    QVERIFY(!getPrivate(key));
+    //Let's put a d pointer
+    QPixmapCache::KeyData** keyd = getPrivateRef(key);
+    *keyd = new QPixmapCache::KeyData;
+    QCOMPARE(getPrivate(key)->ref, 1);
+    QPixmapCache::Key key2;
+    //Let's put a d pointer
+    QPixmapCache::KeyData** key2d = getPrivateRef(key2);
+    *key2d = new QPixmapCache::KeyData;
+    QCOMPARE(getPrivate(key2)->ref, 1);
+    key = key2;
+    QCOMPARE(getPrivate(key2)->ref, 2);
+    QCOMPARE(getPrivate(key)->ref, 2);
+    QPixmapCache::Key key3;
+    //Let's put a d pointer
+    QPixmapCache::KeyData** key3d = getPrivateRef(key3);
+    *key3d = new QPixmapCache::KeyData;
+    QPixmapCache::Key key4 = key3;
+    QCOMPARE(getPrivate(key3)->ref, 2);
+    QCOMPARE(getPrivate(key4)->ref, 2);
+    key4 = key;
+    QCOMPARE(getPrivate(key4)->ref, 3);
+    QCOMPARE(getPrivate(key3)->ref, 1);
+    QPixmapCache::Key key5(key3);
+    QCOMPARE(getPrivate(key3)->ref, 2);
+    QCOMPARE(getPrivate(key5)->ref, 2);
+
+    //let test default constructed keys
+    QPixmapCache::Key key6;
+    QVERIFY(!getPrivate(key6));
+    QPixmapCache::Key key7;
+    QVERIFY(!getPrivate(key7));
+    key6 = key7;
+    QVERIFY(!getPrivate(key6));
+    QVERIFY(!getPrivate(key7));
+    QPixmapCache::Key key8(key7);
+    QVERIFY(!getPrivate(key8));
+}
+
 QTEST_MAIN(tst_QPixmapCache)
 #include "tst_qpixmapcache.moc"
diff --git a/tests/auto/qpoint/tst_qpoint.cpp b/tests/auto/qpoint/tst_qpoint.cpp
index 67fefa8..16d55fc 100644
--- a/tests/auto/qpoint/tst_qpoint.cpp
+++ b/tests/auto/qpoint/tst_qpoint.cpp
@@ -60,6 +60,8 @@ public:
 private slots:
     void getSetCheck();
     void division();
+
+    void manhattanLength();
 };
 
 tst_QPoint::tst_QPoint()
@@ -70,6 +72,24 @@ tst_QPoint::~tst_QPoint()
 {
 }
 
+
+
+void tst_QPoint::manhattanLength()
+{
+    {
+        QPoint p(10, 20);
+        QCOMPARE(p.manhattanLength(), 30);
+    }
+    {
+        QPointF p(10., 20.);
+        QCOMPARE(p.manhattanLength(), 30.);
+    }
+    {
+        QPointF p(10.1, 20.2);
+        QCOMPARE(p.manhattanLength(), 30.3);
+    }
+}
+
 // Testing get/set functions
 void tst_QPoint::getSetCheck()
 {
diff --git a/tests/auto/qprinter/tst_qprinter.cpp b/tests/auto/qprinter/tst_qprinter.cpp
index cde4ae5..221e3b0 100644
--- a/tests/auto/qprinter/tst_qprinter.cpp
+++ b/tests/auto/qprinter/tst_qprinter.cpp
@@ -953,8 +953,9 @@ void tst_QPrinter::printDialogCompleter()
 
     QTest::qWait(100);
 
-    QTest::keyClick(0, Qt::Key_Tab);
-    QTest::keyClick(0, 'P');
+    QTest::keyClick(&dialog, Qt::Key_Tab);
+    QTest::keyClick(&dialog, 'P');
+    // The test passes if it doesn't crash.
 #endif
 }
 
diff --git a/tests/auto/qprocess/qprocess.pro b/tests/auto/qprocess/qprocess.pro
index 4600f02..ed59f10 100644
--- a/tests/auto/qprocess/qprocess.pro
+++ b/tests/auto/qprocess/qprocess.pro
@@ -3,6 +3,7 @@ SUBDIRS = testProcessCrash \
           testProcessEcho \
           testProcessEcho2 \
           testProcessEcho3 \
+          testProcessEnvironment \
           testProcessLoopback \
           testProcessNormal \
           testProcessOutput \
diff --git a/tests/auto/qprocess/testProcessEnvironment/main.cpp b/tests/auto/qprocess/testProcessEnvironment/main.cpp
new file mode 100644
index 0000000..b5e75bc
--- /dev/null
+++ b/tests/auto/qprocess/testProcessEnvironment/main.cpp
@@ -0,0 +1,61 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the test suite of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <stdio.h>
+#include <stdlib.h>
+
+int main(int argc, char **argv)
+{
+#if defined(_WIN32_WCE)
+    // no environment in Windows CE
+    return 0;
+#else
+    if (argc == 1)
+        return 1;
+
+    char *env = getenv(argv[1]);
+    if (env) {
+        printf("%s", env);
+        return 0;
+    }
+    return 1;
+#endif
+}
diff --git a/tests/auto/qprocess/testProcessEnvironment/testProcessEnvironment.pro b/tests/auto/qprocess/testProcessEnvironment/testProcessEnvironment.pro
new file mode 100644
index 0000000..14ddae5
--- /dev/null
+++ b/tests/auto/qprocess/testProcessEnvironment/testProcessEnvironment.pro
@@ -0,0 +1,12 @@
+SOURCES = main.cpp
+CONFIG -= qt
+CONFIG += console
+DESTDIR = ./
+
+mac {
+  CONFIG -= app_bundle
+}
+
+# no install rule for application used by test
+INSTALLS =
+
diff --git a/tests/auto/qprocess/tst_qprocess.cpp b/tests/auto/qprocess/tst_qprocess.cpp
index 801cce8..ba034ee 100644
--- a/tests/auto/qprocess/tst_qprocess.cpp
+++ b/tests/auto/qprocess/tst_qprocess.cpp
@@ -124,6 +124,8 @@ private slots:
     void spaceArgsTest_data();
     void spaceArgsTest();
     void exitCodeTest();
+    void setEnvironment_data();
+    void setEnvironment();
     void systemEnvironment();
     void spaceInName();
     void lockupsInStartDetached();
@@ -1615,13 +1617,117 @@ void tst_QProcess::removeFileWhileProcessIsRunning()
 }
 
 //-----------------------------------------------------------------------------
+void tst_QProcess::setEnvironment_data()
+{
+    QTest::addColumn<QString>("name");
+    QTest::addColumn<QString>("value");
+
+    QTest::newRow("setting-empty") << "tst_QProcess" << "";
+    QTest::newRow("setting") << "tst_QProcess" << "value";
+
+#ifdef Q_OS_WIN
+    QTest::newRow("unsetting") << "PROMPT" << QString();
+    QTest::newRow("overriding") << "PROMPT" << "value";
+#else
+    QTest::newRow("unsetting") << "PATH" << QString();
+    QTest::newRow("overriding") << "PATH" << "value";
+#endif
+}
+
+void tst_QProcess::setEnvironment()
+{
+#if !defined (Q_OS_WINCE)
+    // there is no concept of system variables on Windows CE as there is no console
+
+    // make sure our environment variables are correct
+    QVERIFY(qgetenv("tst_QProcess").isEmpty());
+    QVERIFY(!qgetenv("PATH").isEmpty());
+#ifdef Q_OS_WIN
+    QVERIFY(!qgetenv("PROMPT").isEmpty());
+#endif
+
+    QFETCH(QString, name);
+    QFETCH(QString, value);
+    QString executable = QDir::currentPath() + "/testProcessEnvironment/testProcessEnvironment";
+
+    {
+        QProcess process;
+        QStringList environment = QProcess::systemEnvironment();
+        if (value.isNull()) {
+            int pos;
+            QRegExp rx(name + "=.*");
+#ifdef Q_OS_WIN
+            rx.setCaseSensitivity(Qt::CaseInsensitive);
+#endif
+            while ((pos = environment.indexOf(rx)) != -1)
+                environment.removeAt(pos);
+        } else {
+            environment.append(name + '=' + value);
+        }
+        process.setEnvironment(environment);
+        process.start(executable, QStringList() << name);
+
+        QVERIFY(process.waitForFinished());
+        if (value.isNull())
+            QCOMPARE(process.exitCode(), 1);
+        else if (!value.isEmpty())
+            QCOMPARE(process.exitCode(), 0);
+
+        QCOMPARE(process.readAll(), value.toLocal8Bit());
+    }
+
+    // re-do the test but set the environment twice, to make sure
+    // that the latter addition overrides
+    // this test doesn't make sense in unsetting
+    if (!value.isNull()) {
+        QProcess process;
+        QStringList environment = QProcess::systemEnvironment();
+        environment.prepend(name + "=This is not the right value");
+        environment.append(name + '=' + value);
+        process.setEnvironment(environment);
+        process.start(executable, QStringList() << name);
+
+        QVERIFY(process.waitForFinished());
+        if (!value.isEmpty())
+            QCOMPARE(process.exitCode(), 0);
+
+        QCOMPARE(process.readAll(), value.toLocal8Bit());
+    }
+
+    // use the hash variant now
+    {
+        QProcess process;
+        QHash<QString, QString> environment = QProcess::systemEnvironmentHash();
+        if (value.isNull())
+            environment.remove(name);
+        else
+            environment.insert(name, value);
+        process.setEnvironmentHash(environment);
+        process.start(executable, QStringList() << name);
+
+        QVERIFY(process.waitForFinished());
+        if (value.isNull())
+            QCOMPARE(process.exitCode(), 1);
+        else if (!value.isEmpty())
+            QCOMPARE(process.exitCode(), 0);
+
+        QCOMPARE(process.readAll(), value.toLocal8Bit());
+    }
+#endif
+}
+//-----------------------------------------------------------------------------
 void tst_QProcess::systemEnvironment()
 {
 #if defined (Q_OS_WINCE)
     // there is no concept of system variables on Windows CE as there is no console
     QVERIFY(QProcess::systemEnvironment().isEmpty());
+    QVERIFY(QProcess::systemEnvironmentHash().isEmpty());
 #else
     QVERIFY(!QProcess::systemEnvironment().isEmpty());
+    QVERIFY(!QProcess::systemEnvironmentHash().isEmpty());
+
+    QVERIFY(QProcess::systemEnvironmentHash().contains("PATH"));
+    QVERIFY(!QProcess::systemEnvironment().filter(QRegExp("^PATH=", Qt::CaseInsensitive)).isEmpty());
 #endif
 }
 
diff --git a/tests/auto/qringbuffer/qringbuffer.pro b/tests/auto/qringbuffer/qringbuffer.pro
new file mode 100644
index 0000000..91fb0a0
--- /dev/null
+++ b/tests/auto/qringbuffer/qringbuffer.pro
@@ -0,0 +1,6 @@
+load(qttest_p4)
+SOURCES  += tst_qringbuffer.cpp
+
+QT = core
+
+
diff --git a/tests/auto/qringbuffer/tst_qringbuffer.cpp b/tests/auto/qringbuffer/tst_qringbuffer.cpp
new file mode 100644
index 0000000..c741c2e
--- /dev/null
+++ b/tests/auto/qringbuffer/tst_qringbuffer.cpp
@@ -0,0 +1,200 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the test suite of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtTest/QtTest>
+
+#include <private/qringbuffer_p.h>
+
+class tst_QRingBuffer : public QObject
+{
+    Q_OBJECT
+
+public:
+    tst_QRingBuffer();
+    virtual ~tst_QRingBuffer();
+public slots:
+    void initTestCase();
+    void cleanupTestCase();
+private slots:
+    void readPointerAtPositionWriteRead();
+    void readPointerAtPositionEmptyRead();
+    void readPointerAtPositionWithHead();
+    void readPointerAtPositionReadTooMuch();
+    void sizeWhenEmpty();
+    void sizeWhenReservedAndChopped();
+    void sizeWhenReserved();
+};
+
+tst_QRingBuffer::tst_QRingBuffer()
+{
+}
+
+tst_QRingBuffer::~tst_QRingBuffer()
+{
+}
+
+void tst_QRingBuffer::initTestCase()
+{
+}
+
+void tst_QRingBuffer::cleanupTestCase()
+{
+}
+
+void tst_QRingBuffer::sizeWhenReserved()
+{
+    QRingBuffer ringBuffer;
+    ringBuffer.reserve(5);
+
+    QCOMPARE(ringBuffer.size(), 5);
+}
+
+void tst_QRingBuffer::sizeWhenReservedAndChopped()
+{
+    QRingBuffer ringBuffer;
+    ringBuffer.reserve(31337);
+    ringBuffer.chop(31337);
+
+    QCOMPARE(ringBuffer.size(), 0);
+}
+
+void tst_QRingBuffer::sizeWhenEmpty()
+{
+    QRingBuffer ringBuffer;
+
+    QCOMPARE(ringBuffer.size(), 0);
+}
+
+void tst_QRingBuffer::readPointerAtPositionReadTooMuch()
+{
+    QRingBuffer ringBuffer;
+
+    qint64 length;
+    const char *buf = ringBuffer.readPointerAtPosition(42, length);
+    QVERIFY(buf == 0);
+    QVERIFY(length == 0);
+}
+
+void tst_QRingBuffer::readPointerAtPositionWithHead()
+{
+    QRingBuffer ringBuffer;
+    char *buf = ringBuffer.reserve(4);
+    memcpy (buf, "0123", 4);
+    ringBuffer.free(2);
+
+    // ringBuffer should have stayed the same except
+    // its head it had moved to position 2
+    qint64 length;
+    const char* buf2 = ringBuffer.readPointerAtPosition(0, length);
+
+    QCOMPARE(length, qint64(2));
+    QVERIFY(*buf2 == '2');
+    QVERIFY(*(buf2+1) == '3');
+
+    // advance 2 more, ringBuffer should be empty then
+    ringBuffer.free(2);
+    buf2 = ringBuffer.readPointerAtPosition(0, length);
+    QCOMPARE(length, qint64(0));
+    QVERIFY(buf2 == 0);
+}
+
+void tst_QRingBuffer::readPointerAtPositionEmptyRead()
+{
+    QRingBuffer ringBuffer;
+
+    qint64 length;
+    const char *buf = ringBuffer.readPointerAtPosition(0, length);
+    QVERIFY(buf == 0);
+    QVERIFY(length == 0);
+}
+
+void tst_QRingBuffer::readPointerAtPositionWriteRead()
+{
+    //create some data
+    QBuffer inData;
+    inData.open(QIODevice::ReadWrite);
+    inData.putChar(0x42);
+    inData.putChar(0x23);
+    inData.write("Qt rocks!");
+    for (int i = 0; i < 5000; i++)
+        inData.write(QString("Number %1").arg(i).toUtf8());
+    inData.reset();
+    QVERIFY(inData.size() > 0);
+
+    //put the inData in the QRingBuffer
+    QRingBuffer ringBuffer;
+    qint64 remaining = inData.size();
+    while (remaining > 0) {
+        // write in chunks of 50 bytes
+        // this ensures there will be multiple QByteArrays inside the QRingBuffer
+        // since QRingBuffer is then only using individual arrays of around 4000 bytes
+        qint64 thisWrite = qMin(remaining, qint64(50));
+        char *pos = ringBuffer.reserve(thisWrite);
+        inData.read(pos, thisWrite);
+        remaining -= thisWrite;
+    }
+    // was data put into it?
+    QVERIFY(ringBuffer.size() > 0);
+    QCOMPARE(qint64(ringBuffer.size()), inData.size());
+
+    //read from the QRingBuffer in loop, put back into another QBuffer
+    QBuffer outData;
+    outData.open(QIODevice::ReadWrite);
+    remaining = ringBuffer.size();
+    while (remaining > 0) {
+        qint64 thisRead;
+        // always try to read as much as possible
+        const char *buf = ringBuffer.readPointerAtPosition(ringBuffer.size() - remaining, thisRead);
+        outData.write(buf, thisRead);
+        remaining -= thisRead;
+    }
+    outData.reset();
+
+    QVERIFY(outData.size() > 0);
+
+    // was the data read from the QRingBuffer the same as the one written into it?
+    QCOMPARE(outData.size(), inData.size());
+    QVERIFY(outData.buffer().startsWith(inData.buffer()));
+}
+
+
+QTEST_APPLESS_MAIN(tst_QRingBuffer)
+#include "tst_qringbuffer.moc"
diff --git a/tests/auto/qset/tst_qset.cpp b/tests/auto/qset/tst_qset.cpp
index 5601656..41e6ebd 100644
--- a/tests/auto/qset/tst_qset.cpp
+++ b/tests/auto/qset/tst_qset.cpp
@@ -74,6 +74,7 @@ private slots:
     void clear();
     void remove();
     void contains();
+    void containsSet();
     void begin();
     void end();
     void insert();
@@ -347,6 +348,40 @@ void tst_QSet::contains()
     }
 }
 
+void tst_QSet::containsSet()
+{
+    QSet<QString> set1;
+    QSet<QString> set2;
+
+    // empty set contains the empty set
+    QVERIFY(set1.contains(set2));
+
+    for (int i = 0; i < 500; ++i) {
+        set1.insert(QString::number(i));
+        set2.insert(QString::number(i));
+    }
+    QVERIFY(set1.contains(set2));
+
+    set2.remove(QString::number(19));
+    set2.remove(QString::number(82));
+    set2.remove(QString::number(7));
+    QVERIFY(set1.contains(set2));
+
+    set1.remove(QString::number(23));
+    QVERIFY(!set1.contains(set2));
+
+    // filled set contains the empty set as well
+    QSet<QString> set3;
+    QVERIFY(set1.contains(set3));
+
+    // the empty set doesn't contain a filled set
+    QVERIFY(!set3.contains(set1));
+
+    // verify const signature
+    const QSet<QString> set4;
+    QVERIFY(set3.contains(set4));
+}
+
 void tst_QSet::begin()
 {
     QSet<int> set1;
diff --git a/tests/auto/qsharedpointer/tst_qsharedpointer.cpp b/tests/auto/qsharedpointer/tst_qsharedpointer.cpp
index 64439fb..a52bb3e 100644
--- a/tests/auto/qsharedpointer/tst_qsharedpointer.cpp
+++ b/tests/auto/qsharedpointer/tst_qsharedpointer.cpp
@@ -57,8 +57,11 @@ private slots:
     void downCast();
     void upCast();
     void differentPointers();
+    void virtualBaseDifferentPointers();
 #ifndef QTEST_NO_RTTI
     void dynamicCast();
+    void dynamicCastDifferentPointers();
+    void dynamicCastVirtualBase();
     void dynamicCastFailure();
 #endif
     void customDeleter();
@@ -321,6 +324,10 @@ class DiffPtrDerivedData: public Stuffing, public Data
 {
 };
 
+class VirtualDerived: virtual public Data
+{
+};
+
 void tst_QSharedPointer::downCast()
 {
     {
@@ -439,7 +446,7 @@ void tst_QSharedPointer::differentPointers()
         DiffPtrDerivedData *aData = new DiffPtrDerivedData;
         Data *aBase = aData;
         Q_ASSERT(aData == aBase);
-        Q_ASSERT(quintptr(&aData) != quintptr(&aBase));
+        Q_ASSERT(*reinterpret_cast<quintptr *>(&aData) != *reinterpret_cast<quintptr *>(&aBase));
 
         QSharedPointer<Data> baseptr = QSharedPointer<Data>(aData);
         QSharedPointer<DiffPtrDerivedData> ptr = qSharedPointerCast<DiffPtrDerivedData>(baseptr);
@@ -453,7 +460,7 @@ void tst_QSharedPointer::differentPointers()
         DiffPtrDerivedData *aData = new DiffPtrDerivedData;
         Data *aBase = aData;
         Q_ASSERT(aData == aBase);
-        Q_ASSERT(quintptr(&aData) != quintptr(&aBase));
+        Q_ASSERT(*reinterpret_cast<quintptr *>(&aData) != *reinterpret_cast<quintptr *>(&aBase));
 
         QSharedPointer<DiffPtrDerivedData> ptr = QSharedPointer<DiffPtrDerivedData>(aData);
         QSharedPointer<Data> baseptr = ptr;
@@ -464,23 +471,53 @@ void tst_QSharedPointer::differentPointers()
         QVERIFY(baseptr == aData);
         QVERIFY(baseptr == aBase);
     }
+}
+
+void tst_QSharedPointer::virtualBaseDifferentPointers()
+{
+    {
+        VirtualDerived *aData = new VirtualDerived;
+        Data *aBase = aData;
+        Q_ASSERT(aData == aBase);
+        Q_ASSERT(*reinterpret_cast<quintptr *>(&aData) != *reinterpret_cast<quintptr *>(&aBase));
+
+        QSharedPointer<VirtualDerived> ptr = QSharedPointer<VirtualDerived>(aData);
+        QSharedPointer<Data> baseptr = qSharedPointerCast<Data>(ptr);
+        QVERIFY(ptr == baseptr);
+        QVERIFY(ptr.data() == baseptr.data());
+        QVERIFY(ptr == aBase);
+        QVERIFY(ptr == aData);
+        QVERIFY(baseptr == aData);
+        QVERIFY(baseptr == aBase);
+    }
+
+    {
+        VirtualDerived *aData = new VirtualDerived;
+        Data *aBase = aData;
+        Q_ASSERT(aData == aBase);
+        Q_ASSERT(*reinterpret_cast<quintptr *>(&aData) != *reinterpret_cast<quintptr *>(&aBase));
 
-    // there is no possibility for different pointers in
-    // internal reference counting right now
-    //
-    // to do that, it's necessary to first implement the ability to
-    // call (virtual) functions, so that the two differing bases have
-    // the same reference counter
+        QSharedPointer<VirtualDerived> ptr = QSharedPointer<VirtualDerived>(aData);
+        QSharedPointer<Data> baseptr = ptr;
+        QVERIFY(ptr == baseptr);
+        QVERIFY(ptr.data() == baseptr.data());
+        QVERIFY(ptr == aBase);
+        QVERIFY(ptr == aData);
+        QVERIFY(baseptr == aData);
+        QVERIFY(baseptr == aBase);
+    }
 }
 
 #ifndef QTEST_NO_RTTI
 void tst_QSharedPointer::dynamicCast()
 {
-    QSharedPointer<Data> baseptr = QSharedPointer<Data>(new DerivedData);
+    DerivedData *aData = new DerivedData;
+    QSharedPointer<Data> baseptr = QSharedPointer<Data>(aData);
 
     {
         QSharedPointer<DerivedData> derivedptr = qSharedPointerDynamicCast<DerivedData>(baseptr);
         QVERIFY(baseptr == derivedptr);
+        QCOMPARE(derivedptr.data(), aData);
         QCOMPARE(static_cast<Data *>(derivedptr.data()), baseptr.data());
     }
     QCOMPARE(int(baseptr.d->weakref), 1);
@@ -490,6 +527,7 @@ void tst_QSharedPointer::dynamicCast()
         QWeakPointer<Data> weakptr = baseptr;
         QSharedPointer<DerivedData> derivedptr = qSharedPointerDynamicCast<DerivedData>(weakptr);
         QVERIFY(baseptr == derivedptr);
+        QCOMPARE(derivedptr.data(), aData);
         QCOMPARE(static_cast<Data *>(derivedptr.data()), baseptr.data());
     }
     QCOMPARE(int(baseptr.d->weakref), 1);
@@ -498,6 +536,87 @@ void tst_QSharedPointer::dynamicCast()
     {
         QSharedPointer<DerivedData> derivedptr = baseptr.dynamicCast<DerivedData>();
         QVERIFY(baseptr == derivedptr);
+        QCOMPARE(derivedptr.data(), aData);
+        QCOMPARE(static_cast<Data *>(derivedptr.data()), baseptr.data());
+    }
+    QCOMPARE(int(baseptr.d->weakref), 1);
+    QCOMPARE(int(baseptr.d->strongref), 1);
+}
+
+void tst_QSharedPointer::dynamicCastDifferentPointers()
+{
+    // DiffPtrDerivedData derives from both Data and Stuffing
+    DiffPtrDerivedData *aData = new DiffPtrDerivedData;
+    QSharedPointer<Data> baseptr = QSharedPointer<Data>(aData);
+
+    {
+        QSharedPointer<DiffPtrDerivedData> derivedptr = qSharedPointerDynamicCast<DiffPtrDerivedData>(baseptr);
+        QVERIFY(baseptr == derivedptr);
+        QCOMPARE(derivedptr.data(), aData);
+        QCOMPARE(static_cast<Data *>(derivedptr.data()), baseptr.data());
+    }
+    QCOMPARE(int(baseptr.d->weakref), 1);
+    QCOMPARE(int(baseptr.d->strongref), 1);
+
+    {
+        QWeakPointer<Data> weakptr = baseptr;
+        QSharedPointer<DiffPtrDerivedData> derivedptr = qSharedPointerDynamicCast<DiffPtrDerivedData>(weakptr);
+        QVERIFY(baseptr == derivedptr);
+        QCOMPARE(derivedptr.data(), aData);
+        QCOMPARE(static_cast<Data *>(derivedptr.data()), baseptr.data());
+    }
+    QCOMPARE(int(baseptr.d->weakref), 1);
+    QCOMPARE(int(baseptr.d->strongref), 1);
+
+    {
+        QSharedPointer<DiffPtrDerivedData> derivedptr = baseptr.dynamicCast<DiffPtrDerivedData>();
+        QVERIFY(baseptr == derivedptr);
+        QCOMPARE(derivedptr.data(), aData);
+        QCOMPARE(static_cast<Data *>(derivedptr.data()), baseptr.data());
+    }
+    QCOMPARE(int(baseptr.d->weakref), 1);
+    QCOMPARE(int(baseptr.d->strongref), 1);
+
+    {
+        Stuffing *nakedptr = dynamic_cast<Stuffing *>(baseptr.data());
+        QVERIFY(nakedptr);
+
+        QSharedPointer<Stuffing> otherbaseptr = qSharedPointerDynamicCast<Stuffing>(baseptr);
+        QVERIFY(!otherbaseptr.isNull());
+        QVERIFY(otherbaseptr == nakedptr);
+        QCOMPARE(otherbaseptr.data(), nakedptr);
+        QCOMPARE(static_cast<DiffPtrDerivedData*>(otherbaseptr.data()), aData);
+    }
+}
+
+void tst_QSharedPointer::dynamicCastVirtualBase()
+{
+    VirtualDerived *aData = new VirtualDerived;
+    QSharedPointer<Data> baseptr = QSharedPointer<Data>(aData);
+
+    {
+        QSharedPointer<VirtualDerived> derivedptr = qSharedPointerDynamicCast<VirtualDerived>(baseptr);
+        QVERIFY(baseptr == derivedptr);
+        QCOMPARE(derivedptr.data(), aData);
+        QCOMPARE(static_cast<Data *>(derivedptr.data()), baseptr.data());
+    }
+    QCOMPARE(int(baseptr.d->weakref), 1);
+    QCOMPARE(int(baseptr.d->strongref), 1);
+
+    {
+        QWeakPointer<Data> weakptr = baseptr;
+        QSharedPointer<VirtualDerived> derivedptr = qSharedPointerDynamicCast<VirtualDerived>(weakptr);
+        QVERIFY(baseptr == derivedptr);
+        QCOMPARE(derivedptr.data(), aData);
+        QCOMPARE(static_cast<Data *>(derivedptr.data()), baseptr.data());
+    }
+    QCOMPARE(int(baseptr.d->weakref), 1);
+    QCOMPARE(int(baseptr.d->strongref), 1);
+
+    {
+        QSharedPointer<VirtualDerived> derivedptr = baseptr.dynamicCast<VirtualDerived>();
+        QVERIFY(baseptr == derivedptr);
+        QCOMPARE(derivedptr.data(), aData);
         QCOMPARE(static_cast<Data *>(derivedptr.data()), baseptr.data());
     }
     QCOMPARE(int(baseptr.d->weakref), 1);
diff --git a/tests/auto/qsidebar/tst_qsidebar.cpp b/tests/auto/qsidebar/tst_qsidebar.cpp
index 705e222..1384391 100644
--- a/tests/auto/qsidebar/tst_qsidebar.cpp
+++ b/tests/auto/qsidebar/tst_qsidebar.cpp
@@ -185,6 +185,13 @@ void tst_QSidebar::addUrls()
     qsidebar.addUrls(doubleUrls, 1);
     QCOMPARE(qsidebar.urls().size(), 1);
 
+    // Two paths that are effectively pointing to the same location
+    doubleUrls << QUrl::fromLocalFile(QDir::home().absolutePath());
+    doubleUrls << QUrl::fromLocalFile(QDir::home().absolutePath() + "/.");
+    qsidebar.setUrls(emptyUrls);
+    qsidebar.addUrls(doubleUrls, 1);
+    QCOMPARE(qsidebar.urls().size(), 1);
+
 #if defined(Q_OS_WIN)
     //Windows is case insensitive so no duplicate entries in that case
     doubleUrls << QUrl::fromLocalFile(QDir::home().absolutePath());
@@ -200,8 +207,6 @@ void tst_QSidebar::addUrls()
     qsidebar.addUrls(doubleUrls, 1);
     QCOMPARE(qsidebar.urls().size(), 2);
 #endif
-
-
 }
 
 void tst_QSidebar::goToUrl()
diff --git a/tests/auto/qsocks5socketengine/tst_qsocks5socketengine.cpp b/tests/auto/qsocks5socketengine/tst_qsocks5socketengine.cpp
index 86333e0..5ab5064 100644
--- a/tests/auto/qsocks5socketengine/tst_qsocks5socketengine.cpp
+++ b/tests/auto/qsocks5socketengine/tst_qsocks5socketengine.cpp
@@ -145,8 +145,6 @@ private slots:
     }
 };
 
-static const char *IMAP_IP = "62.70.27.18";
-
 tst_QSocks5SocketEngine::tst_QSocks5SocketEngine()
 {
 }
@@ -321,12 +319,11 @@ void tst_QSocks5SocketEngine::simpleConnectToIMAP()
 
     socketDevice.setProxy(QNetworkProxy(QNetworkProxy::Socks5Proxy, QtNetworkSettings::serverName(), 1080));
 
-    // Connect to imap.trolltech.com's IP
-    QVERIFY(!socketDevice.connectToHost(QHostAddress(IMAP_IP), 143));
+    QVERIFY(!socketDevice.connectToHost(QtNetworkSettings::serverIP(), 143));
     QVERIFY(socketDevice.state() == QAbstractSocket::ConnectingState);
     QVERIFY(socketDevice.waitForWrite());
     QVERIFY(socketDevice.state() == QAbstractSocket::ConnectedState);
-    QVERIFY(socketDevice.peerAddress() == QHostAddress(IMAP_IP));
+    QVERIFY(socketDevice.peerAddress() == QtNetworkSettings::serverIP());
 
     // Wait for the greeting
     QVERIFY(socketDevice.waitForRead());
@@ -340,7 +337,7 @@ void tst_QSocks5SocketEngine::simpleConnectToIMAP()
 
     // Check that the greeting is what we expect it to be
     QCOMPARE(array.constData(),
-            "* OK esparsett Cyrus IMAP4 v2.2.8 server ready\r\n");
+            "* OK [CAPABILITY IMAP4 IMAP4rev1 LITERAL+ ID STARTTLS LOGINDISABLED] qt-test-server.qt-test-net Cyrus IMAP4 v2.3.11-Mandriva-RPM-2.3.11-6mdv2008.1 server ready\r\n");
 
     // Write a logout message
     QByteArray array2 = "XXXX LOGOUT\r\n";
@@ -589,14 +586,14 @@ void tst_QSocks5SocketEngine::tcpSocketBlockingTest()
     QTcpSocket socket;
 
     // Connect
-    socket.connectToHost("imap.troll.no", 143);
+    socket.connectToHost(QtNetworkSettings::serverName(), 143);
     QVERIFY(socket.waitForConnected());
     QCOMPARE(socket.state(), QTcpSocket::ConnectedState);
 
     // Read greeting
     QVERIFY(socket.waitForReadyRead(5000));
     QString s = socket.readLine();
-    QCOMPARE(s.toLatin1().constData(), "* OK esparsett Cyrus IMAP4 v2.2.8 server ready\r\n");
+    QCOMPARE(s.toLatin1().constData(), "* OK [CAPABILITY IMAP4 IMAP4rev1 LITERAL+ ID STARTTLS LOGINDISABLED] qt-test-server.qt-test-net Cyrus IMAP4 v2.3.11-Mandriva-RPM-2.3.11-6mdv2008.1 server ready\r\n");
 
     // Write NOOP
     QCOMPARE((int) socket.write("1 NOOP\r\n", 8), 8);
@@ -646,7 +643,7 @@ void tst_QSocks5SocketEngine::tcpSocketNonBlockingTest()
     tcpSocketNonBlocking_socket = &socket;
 
     // Connect
-    socket.connectToHost("imap.troll.no", 143);
+    socket.connectToHost(QtNetworkSettings::serverName(), 143);
     QCOMPARE(socket.state(), QTcpSocket::HostLookupState);
 
     QTestEventLoop::instance().enterLoop(30);
@@ -671,7 +668,7 @@ void tst_QSocks5SocketEngine::tcpSocketNonBlockingTest()
     // Read greeting
     QVERIFY(!tcpSocketNonBlocking_data.isEmpty());
     QCOMPARE(tcpSocketNonBlocking_data.at(0).toLatin1().constData(),
-            "* OK esparsett Cyrus IMAP4 v2.2.8 server ready\r\n");
+            "* OK [CAPABILITY IMAP4 IMAP4rev1 LITERAL+ ID STARTTLS LOGINDISABLED] qt-test-server.qt-test-net Cyrus IMAP4 v2.3.11-Mandriva-RPM-2.3.11-6mdv2008.1 server ready\r\n");
     tcpSocketNonBlocking_data.clear();
 
     tcpSocketNonBlocking_totalWritten = 0;
@@ -798,14 +795,14 @@ void tst_QSocks5SocketEngine::downloadBigFile()
     if (QTestEventLoop::instance().timeout())
         QFAIL("Network operation timed out");
 
-    QCOMPARE(bytesAvailable, qint64(10000309));
+    QCOMPARE(bytesAvailable, qint64(10000000));
 
     QVERIFY(tmpSocket->state() == QAbstractSocket::ConnectedState);
 
-    qDebug("\t\t%.1fMB/%.1fs: %.1fMB/s",
+    /*qDebug("\t\t%.1fMB/%.1fs: %.1fMB/s",
            bytesAvailable / (1024.0 * 1024.0),
            stopWatch.elapsed() / 1024.0,
-           (bytesAvailable / (stopWatch.elapsed() / 1000.0)) / (1024 * 1024));
+           (bytesAvailable / (stopWatch.elapsed() / 1000.0)) / (1024 * 1024));*/
 
     delete tmpSocket;
     tmpSocket = 0;
@@ -819,7 +816,10 @@ void tst_QSocks5SocketEngine::exitLoopSlot()
 
 void tst_QSocks5SocketEngine::downloadBigFileSlot()
 {
-    bytesAvailable += tmpSocket->readAll().size();
+    QByteArray tmp=tmpSocket->readAll();
+    int correction=tmp.indexOf((char)0,0); //skip header
+    if (correction==-1) correction=0;
+    bytesAvailable += (tmp.size()-correction);
     if (bytesAvailable >= 10000000)
         QTestEventLoop::instance().exitLoop();
 }
@@ -834,15 +834,14 @@ void tst_QSocks5SocketEngine::passwordAuth()
 
     socketDevice.setProxy(QNetworkProxy(QNetworkProxy::Socks5Proxy, QtNetworkSettings::serverName(), 1080, "qsockstest", "password"));
 
-    // Connect to imap.trolltech.com's IP
-    QVERIFY(!socketDevice.connectToHost(QHostAddress(IMAP_IP), 143));
+    QVERIFY(!socketDevice.connectToHost(QtNetworkSettings::serverIP(), 143));
     QVERIFY(socketDevice.state() == QAbstractSocket::ConnectingState);
     QVERIFY(socketDevice.waitForWrite());
-    if (!socketDevice.connectToHost(QHostAddress(IMAP_IP), 143)) {
+    if (!socketDevice.connectToHost(QtNetworkSettings::serverIP(), 143)) {
         qDebug("%d, %s", socketDevice.error(), socketDevice.errorString().toLatin1().constData());
     }
     QVERIFY(socketDevice.state() == QAbstractSocket::ConnectedState);
-    QVERIFY(socketDevice.peerAddress() == QHostAddress(IMAP_IP));
+    QVERIFY(socketDevice.peerAddress() == QtNetworkSettings::serverIP());
 
     // Wait for the greeting
     QVERIFY(socketDevice.waitForRead());
@@ -856,7 +855,7 @@ void tst_QSocks5SocketEngine::passwordAuth()
 
     // Check that the greeting is what we expect it to be
     QCOMPARE(array.constData(),
-            "* OK esparsett Cyrus IMAP4 v2.2.8 server ready\r\n");
+            "* OK [CAPABILITY IMAP4 IMAP4rev1 LITERAL+ ID STARTTLS LOGINDISABLED] qt-test-server.qt-test-net Cyrus IMAP4 v2.3.11-Mandriva-RPM-2.3.11-6mdv2008.1 server ready\r\n");
 
     // Write a logout message
     QByteArray array2 = "XXXX LOGOUT\r\n";
@@ -902,17 +901,16 @@ void tst_QSocks5SocketEngine::passwordAuth2()
     socketDevice.setProxy(QNetworkProxy(QNetworkProxy::Socks5Proxy, QtNetworkSettings::serverName(), 1081));
     socketDevice.setReceiver(this);
 
-    // Connect to imap.trolltech.com's IP
-    QVERIFY(!socketDevice.connectToHost(QHostAddress(IMAP_IP), 143));
+    QVERIFY(!socketDevice.connectToHost(QtNetworkSettings::serverIP(), 143));
     QVERIFY(socketDevice.state() == QAbstractSocket::ConnectingState);
     while (socketDevice.state() == QAbstractSocket::ConnectingState) {
         QVERIFY(socketDevice.waitForWrite());
-        socketDevice.connectToHost(QHostAddress(IMAP_IP), 143);
+        socketDevice.connectToHost(QtNetworkSettings::serverIP(), 143);
     }
     if (socketDevice.state() != QAbstractSocket::ConnectedState)
         qDebug("%d, %s", socketDevice.error(), socketDevice.errorString().toLatin1().constData());
     QVERIFY(socketDevice.state() == QAbstractSocket::ConnectedState);
-    QVERIFY(socketDevice.peerAddress() == QHostAddress(IMAP_IP));
+    QVERIFY(socketDevice.peerAddress() == QtNetworkSettings::serverIP());
 
     // Wait for the greeting
     QVERIFY(socketDevice.waitForRead());
@@ -926,7 +924,7 @@ void tst_QSocks5SocketEngine::passwordAuth2()
 
     // Check that the greeting is what we expect it to be
     QCOMPARE(array.constData(),
-            "* OK esparsett Cyrus IMAP4 v2.2.8 server ready\r\n");
+            "* OK [CAPABILITY IMAP4 IMAP4rev1 LITERAL+ ID STARTTLS LOGINDISABLED] qt-test-server.qt-test-net Cyrus IMAP4 v2.3.11-Mandriva-RPM-2.3.11-6mdv2008.1 server ready\r\n");
 
     // Write a logout message
     QByteArray array2 = "XXXX LOGOUT\r\n";
diff --git a/tests/auto/qsortfilterproxymodel/tst_qsortfilterproxymodel.cpp b/tests/auto/qsortfilterproxymodel/tst_qsortfilterproxymodel.cpp
index bd66fdf..f414d3a 100644
--- a/tests/auto/qsortfilterproxymodel/tst_qsortfilterproxymodel.cpp
+++ b/tests/auto/qsortfilterproxymodel/tst_qsortfilterproxymodel.cpp
@@ -2717,6 +2717,16 @@ void tst_QSortFilterProxyModel::task251296_hiddenChildren()
     QCOMPARE(proxy.rowCount(indexA) , 1);
     QModelIndex indexC = proxy.index(0, 0, indexA);
     QCOMPARE(proxy.data(indexC).toString(), QString::fromLatin1("C VISIBLE"));
+
+    proxy.setFilterRegExp("C");
+    QCOMPARE(proxy.rowCount(QModelIndex()), 0);
+    itemC->setText("invisible");
+    itemA->setText("AC");
+
+    QCOMPARE(proxy.rowCount(QModelIndex()), 1);
+    indexA = proxy.index(0,0);
+    QCOMPARE(proxy.data(indexA).toString(), QString::fromLatin1("AC"));
+    QCOMPARE(proxy.rowCount(indexA) , 0);
 }
 
 void tst_QSortFilterProxyModel::task252507_mapFromToSource()
diff --git a/tests/auto/qspinbox/tst_qspinbox.cpp b/tests/auto/qspinbox/tst_qspinbox.cpp
index 1867356..575f261 100644
--- a/tests/auto/qspinbox/tst_qspinbox.cpp
+++ b/tests/auto/qspinbox/tst_qspinbox.cpp
@@ -241,6 +241,12 @@ void tst_QSpinBox::getSetCheck()
     QCOMPARE(0.0, obj2.value());
     obj2.setValue(1.0);
     QCOMPARE(1.0, obj2.value());
+
+    // Make sure we update line edit geometry when updating
+    // buttons - see task 235747
+    QRect oldEditGeometry = obj1.childrenRect();
+    obj1.setButtonSymbols(QAbstractSpinBox::NoButtons);
+    QVERIFY(obj1.childrenRect() != oldEditGeometry);
 }
 
 tst_QSpinBox::tst_QSpinBox()
diff --git a/tests/auto/qsplitter/qsplitter.pro b/tests/auto/qsplitter/qsplitter.pro
index 99f27b4..a7ff0a6 100644
--- a/tests/auto/qsplitter/qsplitter.pro
+++ b/tests/auto/qsplitter/qsplitter.pro
@@ -8,4 +8,7 @@ wince*: {
    addFiles.sources = extradata.txt setSizes3.dat
    addFiles.path = .
    DEPLOYMENT += addFiles
+   DEFINES += SRCDIR=\\\"./\\\"
+} else {
+   DEFINES += SRCDIR=\\\"$$PWD/\\\"
 }
diff --git a/tests/auto/qsplitter/tst_qsplitter.cpp b/tests/auto/qsplitter/tst_qsplitter.cpp
index b463f7f..5fa0286 100644
--- a/tests/auto/qsplitter/tst_qsplitter.cpp
+++ b/tests/auto/qsplitter/tst_qsplitter.cpp
@@ -55,6 +55,7 @@
 #include <qtreeview.h>
 #include <qlabel.h>
 #include <qdebug.h> // for file error messages
+#include "../../shared/util.h"
 
 //TESTED_CLASS=
 //TESTED_FILES=
@@ -213,7 +214,7 @@ void tst_QSplitter::setSizes3_data()
     QTest::addColumn<IntList>("collapsibleStates");
     QTest::addColumn<bool>("childrenCollapse");
 
-    QFile file("setSizes3.dat");
+    QFile file(SRCDIR "setSizes3.dat");
     if (!file.open(QIODevice::ReadOnly)) {
         qDebug() << "Can't open file, reason:" << file.errorString();
         return;
@@ -1341,9 +1342,7 @@ void tst_QSplitter::task187373_addAbstractScrollAreas()
     if (addOutsideConstructor)
         splitter->addWidget(w);
 
-    qApp->processEvents();
-
-    QVERIFY(w->isVisible());
+    QTRY_VERIFY(w->isVisible());
     QVERIFY(!w->isHidden());
     QVERIFY(w->viewport()->isVisible());
     QVERIFY(!w->viewport()->isHidden());
diff --git a/tests/auto/qsqlquery/tst_qsqlquery.cpp b/tests/auto/qsqlquery/tst_qsqlquery.cpp
index 074f16f..7f97972 100644
--- a/tests/auto/qsqlquery/tst_qsqlquery.cpp
+++ b/tests/auto/qsqlquery/tst_qsqlquery.cpp
@@ -178,9 +178,11 @@ private slots:
     void task_217003_data() { generic_data(); }
     void task_217003();
 #endif
-
     void task_250026_data() { generic_data("QODBC"); }
     void task_250026();
+    void task_205701_data() { generic_data("QMYSQL"); }
+    void task_205701();
+
 
 
 private:
@@ -297,7 +299,7 @@ void tst_QSqlQuery::dropTestTables( QSqlDatabase db )
 #ifdef NOT_READY_YET
     tablenames <<  qTableName( "Planet" );
 #endif
-	tablenames << qTableName( "task_250026" );
+    tablenames << qTableName( "task_250026" );
 
     tst_Databases::safeDropTables( db, tablenames );
 }
@@ -2711,5 +2713,21 @@ void tst_QSqlQuery::task_250026()
 	QCOMPARE( q.value( 0 ).toString().length(), data1026.length() );
 }
 
+void tst_QSqlQuery::task_205701()
+{
+    QSqlDatabase qsdb = QSqlDatabase::addDatabase("QMYSQL", "atest"); 
+    qsdb.setHostName("test"); 
+    qsdb.setDatabaseName("test"); 
+    qsdb.setUserName("test"); 
+    qsdb.setPassword("test"); 
+    qsdb.open(); 
+
+//     {
+        QSqlQuery query(qsdb);
+//     }
+    QSqlDatabase::removeDatabase("atest");
+}
+
+
 QTEST_MAIN( tst_QSqlQuery )
 #include "tst_qsqlquery.moc"
diff --git a/tests/auto/qsslsocket/qsslsocket.pro b/tests/auto/qsslsocket/qsslsocket.pro
index 147b40d..c29fc68 100644
--- a/tests/auto/qsslsocket/qsslsocket.pro
+++ b/tests/auto/qsslsocket/qsslsocket.pro
@@ -7,6 +7,12 @@ QT -= gui
 
 TARGET = tst_qsslsocket
 
+!wince* {
+DEFINES += SRCDIR=\\\"$$PWD/\\\"
+} else {
+DEFINES += SRCDIR=\\\"./\\\"
+}
+
 win32 {
   CONFIG(debug, debug|release) {
     DESTDIR = debug
diff --git a/tests/auto/qsslsocket/tst_qsslsocket.cpp b/tests/auto/qsslsocket/tst_qsslsocket.cpp
index 4f98624..40840bd 100644
--- a/tests/auto/qsslsocket/tst_qsslsocket.cpp
+++ b/tests/auto/qsslsocket/tst_qsslsocket.cpp
@@ -133,6 +133,7 @@ private slots:
     void addCaCertificates2();
     void ciphers();
     void connectToHostEncrypted();
+    void connectToHostEncryptedWithVerificationPeerName();
     void sessionCipher();
     void flush();
     void isEncrypted();
@@ -415,7 +416,7 @@ void tst_QSslSocket::simpleConnect()
     connect(&socket, SIGNAL(sslErrors(const QList<QSslError> &)), this, SLOT(exitLoop()));
 
     // Start connecting
-    socket.connectToHost("imap.troll.no", 993);
+    socket.connectToHost(QtNetworkSettings::serverName(), 993);
     QCOMPARE(socket.state(), QAbstractSocket::HostLookupState);
     enterLoop(10);
 
@@ -470,7 +471,7 @@ void tst_QSslSocket::simpleConnectWithIgnore()
     connect(&socket, SIGNAL(sslErrors(const QList<QSslError> &)), this, SLOT(exitLoop()));
 
     // Start connecting
-    socket.connectToHost("imap.troll.no", 993);
+    socket.connectToHost(QtNetworkSettings::serverName(), 993);
     QCOMPARE(socket.state(), QAbstractSocket::HostLookupState);
     enterLoop(10);
 
@@ -489,7 +490,7 @@ void tst_QSslSocket::simpleConnectWithIgnore()
     if (!socket.canReadLine())
         enterLoop(10);
 
-    QCOMPARE(socket.readAll(), QByteArray("* OK esparsett Cyrus IMAP4 v2.2.8 server ready\r\n"));
+    QCOMPARE(socket.readAll(), QByteArray("* OK [CAPABILITY IMAP4 IMAP4rev1 LITERAL+ ID AUTH=PLAIN SASL-IR] qt-test-server.qt-test-net Cyrus IMAP4 v2.3.11-Mandriva-RPM-2.3.11-6mdv2008.1 server ready\r\n"));
 
     socket.disconnectFromHost();
 }
@@ -498,36 +499,39 @@ void tst_QSslSocket::sslErrors_data()
 {
     QTest::addColumn<QString>("host");
     QTest::addColumn<int>("port");
-    QTest::addColumn<SslErrorList>("errors");
-
-    QTest::newRow("imap.troll.no") << "imap.troll.no" << 993
-                                   << (SslErrorList()
-                                       << QSslError::HostNameMismatch
-                                       << QSslError::SelfSignedCertificateInChain);
-    QTest::newRow("imap.trolltech.com") << "imap.trolltech.com" << 993
-                                        << (SslErrorList()
-                                            << QSslError::SelfSignedCertificateInChain);
+    QTest::addColumn<SslErrorList>("expected");
+
+    QTest::newRow(qPrintable(QtNetworkSettings::serverLocalName()))
+        << QtNetworkSettings::serverLocalName()
+        << 993
+        << (SslErrorList() << QSslError::HostNameMismatch
+                           << QSslError::SelfSignedCertificate);
+
+    QTest::newRow("imap.trolltech.com")
+        << "imap.trolltech.com"
+        << 993
+        << (SslErrorList() << QSslError::SelfSignedCertificateInChain);
 }
 
 void tst_QSslSocket::sslErrors()
 {
     QFETCH(QString, host);
     QFETCH(int, port);
-    QFETCH(SslErrorList, errors);
+    QFETCH(SslErrorList, expected);
 
     QSslSocketPtr socket = newSocket();
     socket->connectToHostEncrypted(host, port);
     socket->waitForEncrypted(5000);
 
-    SslErrorList list;
+    SslErrorList output;
     foreach (QSslError error, socket->sslErrors())
-        list << error.error();
+        output << error.error();
 
 #ifdef QSSLSOCKET_CERTUNTRUSTED_WORKAROUND
-    if (list.last() == QSslError::CertificateUntrusted)
-        list.takeLast();
+    if (output.last() == QSslError::CertificateUntrusted)
+        output.takeLast();
 #endif
-    QCOMPARE(list, errors);
+    QCOMPARE(output, expected);
 }
 
 void tst_QSslSocket::addCaCertificate()
@@ -574,7 +578,7 @@ void tst_QSslSocket::connectToHostEncrypted()
     QSslSocketPtr socket = newSocket();
     this->socket = socket;
 
-    socket->addCaCertificates(QLatin1String("certs/qt-test-server-cacert.pem"));
+    QVERIFY(socket->addCaCertificates(QLatin1String(SRCDIR "certs/qt-test-server-cacert.pem")));
 #ifdef QSSLSOCKET_CERTUNTRUSTED_WORKAROUND
     connect(&socket, SIGNAL(sslErrors(QList<QSslError>)),
             this, SLOT(untrustedWorkaroundSlot(QList<QSslError>)));
@@ -597,6 +601,32 @@ void tst_QSslSocket::connectToHostEncrypted()
     QVERIFY(socket->waitForDisconnected());
 }
 
+void tst_QSslSocket::connectToHostEncryptedWithVerificationPeerName()
+{
+    if (!QSslSocket::supportsSsl())
+        return;
+
+    QSslSocketPtr socket = newSocket();
+    this->socket = socket;
+
+    socket->addCaCertificates(QLatin1String("certs/qt-test-server-cacert.pem"));
+#ifdef QSSLSOCKET_CERTUNTRUSTED_WORKAROUND
+    connect(&socket, SIGNAL(sslErrors(QList<QSslError>)),
+            this, SLOT(untrustedWorkaroundSlot(QList<QSslError>)));
+#endif
+
+    // connect to the server with its local name, but use the full name for verification.
+    socket->connectToHostEncrypted(QtNetworkSettings::serverLocalName(), 443, QtNetworkSettings::serverName());
+
+    // This should pass unconditionally when using fluke's CA certificate.
+    QVERIFY2(socket->waitForEncrypted(10000), qPrintable(socket->errorString()));
+
+    socket->disconnectFromHost();
+    QVERIFY(socket->waitForDisconnected());
+
+    QCOMPARE(socket->mode(), QSslSocket::SslClientMode);
+}
+
 void tst_QSslSocket::sessionCipher()
 {
     if (!QSslSocket::supportsSsl())
@@ -645,7 +675,7 @@ void tst_QSslSocket::peerCertificateChain()
     QSslSocketPtr socket = newSocket();
     this->socket = socket;
 
-    QList<QSslCertificate> caCertificates = QSslCertificate::fromPath(QLatin1String("certs/qt-test-server-cacert.pem"));
+    QList<QSslCertificate> caCertificates = QSslCertificate::fromPath(QLatin1String(SRCDIR "certs/qt-test-server-cacert.pem"));
     QVERIFY(caCertificates.count() == 1);
 
     socket->addCaCertificates(caCertificates);
@@ -706,7 +736,7 @@ void tst_QSslSocket::protocol()
 
     QSslSocketPtr socket = newSocket();
     this->socket = socket;
-    QList<QSslCertificate> certs = QSslCertificate::fromPath("certs/qt-test-server-cacert.pem");
+    QList<QSslCertificate> certs = QSslCertificate::fromPath(SRCDIR "certs/qt-test-server-cacert.pem");
 
 //    qDebug() << "certs:" << certs.at(0).issuerInfo(QSslCertificate::CommonName);
     socket->setCaCertificates(certs);
@@ -789,7 +819,7 @@ void tst_QSslSocket::setCaCertificates()
 
     QSslSocket socket;
     QCOMPARE(socket.caCertificates(), QSslSocket::defaultCaCertificates());
-    socket.setCaCertificates(QSslCertificate::fromPath("certs/qt-test-server-cacert.pem"));
+    socket.setCaCertificates(QSslCertificate::fromPath(SRCDIR "certs/qt-test-server-cacert.pem"));
     QCOMPARE(socket.caCertificates().size(), 1);
     socket.setCaCertificates(socket.defaultCaCertificates());
     QCOMPARE(socket.caCertificates(), QSslSocket::defaultCaCertificates());
@@ -820,13 +850,13 @@ protected:
         socket = new QSslSocket(this);
         connect(socket, SIGNAL(sslErrors(const QList<QSslError> &)), this, SLOT(ignoreErrorSlot()));
 
-        QFile file("certs/fluke.key");
+        QFile file(SRCDIR "certs/fluke.key");
         QVERIFY(file.open(QIODevice::ReadOnly));
         QSslKey key(file.readAll(), QSsl::Rsa, QSsl::Pem, QSsl::PrivateKey);
         QVERIFY(!key.isNull());
         socket->setPrivateKey(key);
 
-        QList<QSslCertificate> localCert = QSslCertificate::fromPath("certs/fluke.cert");
+        QList<QSslCertificate> localCert = QSslCertificate::fromPath(SRCDIR "certs/fluke.cert");
         QVERIFY(!localCert.isEmpty());
         QVERIFY(localCert.first().handle());
         socket->setLocalCertificate(localCert.first());
@@ -927,7 +957,7 @@ void tst_QSslSocket::addDefaultCaCertificate()
     // Reset the global CA chain
     QSslSocket::setDefaultCaCertificates(QSslSocket::systemCaCertificates());
 
-    QList<QSslCertificate> flukeCerts = QSslCertificate::fromPath("certs/qt-test-server-cacert.pem");
+    QList<QSslCertificate> flukeCerts = QSslCertificate::fromPath(SRCDIR "certs/qt-test-server-cacert.pem");
     QCOMPARE(flukeCerts.size(), 1);
     QList<QSslCertificate> globalCerts = QSslSocket::defaultCaCertificates();
     QVERIFY(!globalCerts.contains(flukeCerts.first()));
@@ -1011,7 +1041,7 @@ void tst_QSslSocket::wildcard()
     // responds with the wildcard, and QSslSocket should accept that as a
     // valid connection.  This was broken in 4.3.0.
     QSslSocketPtr socket = newSocket();
-    socket->addCaCertificates(QLatin1String("certs/qt-test-server-cacert.pem"));
+    socket->addCaCertificates(QLatin1String(SRCDIR "certs/qt-test-server-cacert.pem"));
     this->socket = socket;
 #ifdef QSSLSOCKET_CERTUNTRUSTED_WORKAROUND
     connect(socket, SIGNAL(sslErrors(QList<QSslError>)),
@@ -1037,7 +1067,7 @@ protected:
         socket->ignoreSslErrors();
 
         // Only set the certificate
-        QList<QSslCertificate> localCert = QSslCertificate::fromPath("certs/fluke.cert");
+        QList<QSslCertificate> localCert = QSslCertificate::fromPath(SRCDIR "certs/fluke.cert");
         QVERIFY(!localCert.isEmpty());
         QVERIFY(localCert.first().handle());
         socket->setLocalCertificate(localCert.first());
@@ -1196,13 +1226,13 @@ protected:
         socket = new QSslSocket(this);
         connect(socket, SIGNAL(sslErrors(const QList<QSslError> &)), this, SLOT(ignoreErrorSlot()));
 
-        QFile file("certs/fluke.key");
+        QFile file(SRCDIR "certs/fluke.key");
         QVERIFY(file.open(QIODevice::ReadOnly));
         QSslKey key(file.readAll(), QSsl::Rsa, QSsl::Pem, QSsl::PrivateKey);
         QVERIFY(!key.isNull());
         socket->setPrivateKey(key);
 
-        QList<QSslCertificate> localCert = QSslCertificate::fromPath("certs/fluke.cert");
+        QList<QSslCertificate> localCert = QSslCertificate::fromPath(SRCDIR "certs/fluke.cert");
         QVERIFY(!localCert.isEmpty());
         QVERIFY(localCert.first().handle());
         socket->setLocalCertificate(localCert.first());
@@ -1259,6 +1289,8 @@ protected:
         // delayed start of encryption
         QTest::qSleep(100);
         QSslSocket *socket = server.socket;
+        Q_ASSERT(socket);
+        Q_ASSERT(socket->isValid());
         socket->ignoreSslErrors();
         socket->startServerEncryption();
         if (!socket->waitForEncrypted(2000))
@@ -1360,8 +1392,8 @@ protected:
     {
         socket = new QSslSocket(this);
 
-        socket->setPrivateKey("certs/fluke.key");
-        socket->setLocalCertificate("certs/fluke.cert");
+        socket->setPrivateKey(SRCDIR "certs/fluke.key");
+        socket->setLocalCertificate(SRCDIR "certs/fluke.cert");
         socket->setSocketDescriptor(socketDescriptor);
         socket->startServerEncryption();
     }
@@ -1484,7 +1516,7 @@ void tst_QSslSocket::resetProxy()
     // make sure the connection works, and then set a nonsense proxy, and then
     // make sure it does not work anymore
     QSslSocket socket;
-    socket.addCaCertificates(QLatin1String("certs/qt-test-server-cacert.pem"));
+    socket.addCaCertificates(QLatin1String(SRCDIR "certs/qt-test-server-cacert.pem"));
     socket.setProxy(goodProxy);
     socket.connectToHostEncrypted(QtNetworkSettings::serverName(), 443);
     QVERIFY2(socket.waitForConnected(10000), qPrintable(socket.errorString()));
@@ -1497,7 +1529,7 @@ void tst_QSslSocket::resetProxy()
     // set the nonsense proxy and make sure the connection does not work,
     // and then set the right proxy and make sure it works
     QSslSocket socket2;
-    socket2.addCaCertificates(QLatin1String("certs/qt-test-server-cacert.pem"));
+    socket2.addCaCertificates(QLatin1String(SRCDIR "certs/qt-test-server-cacert.pem"));
     socket2.setProxy(badProxy);
     socket2.connectToHostEncrypted(QtNetworkSettings::serverName(), 443);
     QVERIFY(! socket2.waitForConnected(10000));
diff --git a/tests/auto/qstylesheetstyle/tst_qstylesheetstyle.cpp b/tests/auto/qstylesheetstyle/tst_qstylesheetstyle.cpp
index 24ccecf..1a4b639 100644
--- a/tests/auto/qstylesheetstyle/tst_qstylesheetstyle.cpp
+++ b/tests/auto/qstylesheetstyle/tst_qstylesheetstyle.cpp
@@ -81,6 +81,7 @@ private slots:
     void onWidgetDestroyed();
     void fontPrecedence();
     void focusColors();
+    void hoverColors();
     void background();
     void tabAlignement();
     void attributesList();
@@ -760,6 +761,7 @@ void tst_QStyleSheetStyle::focusColors()
         combobox->setEditable(true);
         combobox->addItems(QStringList() << "TESTING");
         widgets << combobox;
+        widgets << new QLabel("TESTING");
 
 #ifdef Q_WS_QWS
         // QWS has its own special focus logic which is slightly different
@@ -809,6 +811,56 @@ void tst_QStyleSheetStyle::focusColors()
   //  }
 }
 
+
+void tst_QStyleSheetStyle::hoverColors()
+{
+    QList<QWidget *> widgets;
+    widgets << new QPushButton("TESTING");
+    widgets << new QLineEdit("TESTING");
+    widgets << new QLabel("TESTING");
+    QSpinBox *spinbox = new QSpinBox;
+    spinbox->setValue(8888);
+    widgets << spinbox;
+    QComboBox *combobox = new QComboBox;
+    combobox->setEditable(true);
+    combobox->addItems(QStringList() << "TESTING");
+    widgets << combobox;
+    widgets << new QLabel("<b>TESTING</b>");
+
+    foreach (QWidget *widget, widgets) {
+        QDialog frame;
+        QLayout* layout = new QGridLayout;
+
+        QLineEdit* dummy = new QLineEdit; 
+
+        widget->setStyleSheet("*:hover { border:none; background: #e8ff66; color: #ff0084 }");
+
+        layout->addWidget(dummy);
+        layout->addWidget(widget);
+        frame.setLayout(layout);
+
+        frame.show();
+#ifdef Q_WS_X11
+        qt_x11_wait_for_window_manager(&frame);
+#endif
+        QApplication::setActiveWindow(&frame);
+        QTest::qWait(60);
+        QTest::mouseMove ( widget, QPoint(5,5));
+        QTest::qWait(60);
+
+        QImage image(frame.width(), frame.height(), QImage::Format_ARGB32);
+        frame.render(&image);
+
+        QVERIFY2(testForColors(image, QColor(0xe8, 0xff, 0x66)),
+                  (QString::fromLatin1(widget->metaObject()->className())
+                  + " did not contain background color #e8ff66").toLocal8Bit().constData());
+        QVERIFY2(testForColors(image, QColor(0xff, 0x00, 0x84)),
+                 (QString::fromLatin1(widget->metaObject()->className())
+                  + " did not contain text color #ff0084").toLocal8Bit().constData());
+    }
+
+}
+
 class SingleInheritanceDialog : public QDialog
 {
     Q_OBJECT
@@ -1378,8 +1430,6 @@ void tst_QStyleSheetStyle::task188195_baseBackground()
     QVERIFY(!testForColors(image, QColor(0xab, 0x12, 0x51)));
 }
 
-
-
 QTEST_MAIN(tst_QStyleSheetStyle)
 #include "tst_qstylesheetstyle.moc"
 
diff --git a/tests/auto/qtableview/tst_qtableview.cpp b/tests/auto/qtableview/tst_qtableview.cpp
index a9b41d8..9595155 100644
--- a/tests/auto/qtableview/tst_qtableview.cpp
+++ b/tests/auto/qtableview/tst_qtableview.cpp
@@ -2540,6 +2540,7 @@ void tst_QTableView::span_data()
       << 2 << 1
       << false;
 
+  /* This makes no sens. 
     QTest::newRow("top left 2x0")
       << 10 << 10
       << -1 << -1
@@ -2554,7 +2555,7 @@ void tst_QTableView::span_data()
       << 0 << 0
       << 0 << 2
       << 0 << 2
-      << false;
+      << false;*/
 
     QTest::newRow("invalid 2x2")
       << 10 << 10
@@ -2628,7 +2629,7 @@ void tst_QTableView::span()
     view.hideRow(hiddenRow);
     view.hideColumn(hiddenColumn);
     view.show();
-
+    
     QCOMPARE(view.rowSpan(row, column), expectedRowSpan);
     QCOMPARE(view.columnSpan(row, column), expectedColumnSpan);
 
diff --git a/tests/auto/qtcpserver/tst_qtcpserver.cpp b/tests/auto/qtcpserver/tst_qtcpserver.cpp
index 50b293d..4fd1827 100644
--- a/tests/auto/qtcpserver/tst_qtcpserver.cpp
+++ b/tests/auto/qtcpserver/tst_qtcpserver.cpp
@@ -364,7 +364,7 @@ void tst_QTcpServer::ipv6LoopbackPerformanceTest()
 void tst_QTcpServer::ipv4PerformanceTest()
 {
     QTcpSocket probeSocket;
-    probeSocket.connectToHost("imap.troll.no", 143);
+    probeSocket.connectToHost(QtNetworkSettings::serverName(), 143);
     QVERIFY(probeSocket.waitForConnected(5000));
 
     QTcpServer server;
diff --git a/tests/auto/qtessellator/testtessellator.cpp b/tests/auto/qtessellator/testtessellator.cpp
index bd2795c..423c1e8 100644
--- a/tests/auto/qtessellator/testtessellator.cpp
+++ b/tests/auto/qtessellator/testtessellator.cpp
@@ -38,7 +38,7 @@
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/
-#include <testtessellator.h>
+#include "testtessellator.h"
 #include <private/qtessellator_p.h>
 
 #include "math.h"
diff --git a/tests/auto/qtessellator/tst_tessellator.cpp b/tests/auto/qtessellator/tst_tessellator.cpp
index 8958ac3..8899285 100644
--- a/tests/auto/qtessellator/tst_tessellator.cpp
+++ b/tests/auto/qtessellator/tst_tessellator.cpp
@@ -218,8 +218,8 @@ void tst_QTessellator::testArc()
     const int stop = 1000;
 #endif
     for (int i = 0; i < stop; ++i) {
-        mat.rotate(.01);
-        mat.scale(.99, .99);
+        mat.rotate(qreal(.01));
+        mat.scale(qreal(.99), qreal(.99));
         QPolygonF poly = arc.at(0);
         QPolygonF vec = poly * mat;
         QVERIFY(test_arc(vec, true));
@@ -361,11 +361,11 @@ void tst_QTessellator::testRects()
         QVector<QPointF> v(5);
         for (int i = 0; i < 5; ++i)
             v[i] = vec[5 * rect + i];
-        if (!test(v.data(), v.size(), false, test_tessellate_polygon_rect, 0.05)) {
+        if (!test(v.data(), v.size(), false, test_tessellate_polygon_rect, qreal(0.05))) {
             simplifyTestFailure(v, false);
             ++failures;
         }
-        if (!test(v.data(), v.size(), true, test_tessellate_polygon_rect, 0.05)) {
+        if (!test(v.data(), v.size(), true, test_tessellate_polygon_rect, qreal(0.05))) {
             simplifyTestFailure(v, true);
             ++failures;
         }
diff --git a/tests/auto/qtessellator/utils.cpp b/tests/auto/qtessellator/utils.cpp
index 8a9dc1e..d408193 100644
--- a/tests/auto/qtessellator/utils.cpp
+++ b/tests/auto/qtessellator/utils.cpp
@@ -43,7 +43,7 @@
 #include <assert.h>
 #include <qglobal.h>
 
-#include <qnum.h>
+#include "qnum.h"
 
 #define FloatToXFixed(i) (int)((i) * 65536)
 #define IntToXFixed(i) ((i) << 16)
diff --git a/tests/auto/qtextcodec/tst_qtextcodec.cpp b/tests/auto/qtextcodec/tst_qtextcodec.cpp
index cf4135b..22f9557 100644
--- a/tests/auto/qtextcodec/tst_qtextcodec.cpp
+++ b/tests/auto/qtextcodec/tst_qtextcodec.cpp
@@ -79,6 +79,9 @@ private slots:
 
     void codecForHtml();
 
+    void codecForUtfText_data();
+    void codecForUtfText();
+
 #ifdef Q_OS_UNIX
     void toLocal8Bit();
 #endif
@@ -1744,6 +1747,62 @@ void tst_QTextCodec::codecForHtml()
     QCOMPARE(QTextCodec::codecForHtml(html, QTextCodec::codecForMib(106))->mibEnum(), 111); // latin 15
 }
 
+void tst_QTextCodec::codecForUtfText_data()
+{
+    QTest::addColumn<QByteArray>("encoded");
+    QTest::addColumn<bool>("detected");
+    QTest::addColumn<int>("mib");
+
+
+    QTest::newRow("utf8 bom")
+        << QByteArray("\xef\xbb\xbfhello")
+        << true
+        << 106;
+    QTest::newRow("utf8 nobom")
+        << QByteArray("hello")
+        << false
+        << 0;
+
+    QTest::newRow("utf16 bom be")
+        << QByteArray("\xfe\xff\0h\0e\0l", 8)
+        << true
+        << 1013;
+    QTest::newRow("utf16 bom le")
+        << QByteArray("\xff\xfeh\0e\0l\0", 8)
+        << true
+        << 1014;
+    QTest::newRow("utf16 nobom")
+        << QByteArray("\0h\0e\0l", 6)
+        << false
+        << 0;
+
+    QTest::newRow("utf32 bom be")
+        << QByteArray("\0\0\xfe\xff\0\0\0h\0\0\0e\0\0\0l", 16)
+        << true
+        << 1018;
+    QTest::newRow("utf32 bom le")
+        << QByteArray("\xff\xfe\0\0h\0\0\0e\0\0\0l\0\0\0", 16)
+        << true
+        << 1019;
+    QTest::newRow("utf32 nobom")
+        << QByteArray("\0\0\0h\0\0\0e\0\0\0l", 12)
+        << false
+        << 0;
+}
+
+void tst_QTextCodec::codecForUtfText()
+{
+    QFETCH(QByteArray, encoded);
+    QFETCH(bool, detected);
+    QFETCH(int, mib);
+
+    QTextCodec *codec = QTextCodec::codecForUtfText(encoded, 0);
+    if (detected)
+        QCOMPARE(codec->mibEnum(), mib);
+    else
+        QVERIFY(codec == 0);
+}
+
 #ifdef Q_OS_UNIX
 void tst_QTextCodec::toLocal8Bit()
 {
diff --git a/tests/auto/qtextdocument/tst_qtextdocument.cpp b/tests/auto/qtextdocument/tst_qtextdocument.cpp
index 4ef5299..63a172b 100644
--- a/tests/auto/qtextdocument/tst_qtextdocument.cpp
+++ b/tests/auto/qtextdocument/tst_qtextdocument.cpp
@@ -161,6 +161,8 @@ private slots:
 
     void testUndoCommandAdded();
 
+    void testUndoBlocks();
+
 private:
     void backgroundImage_checkExpectedHtml(const QTextDocument &doc);
 
@@ -2435,5 +2437,21 @@ void tst_QTextDocument::testUndoCommandAdded()
     QCOMPARE(spy.count(), 1);
 }
 
+void tst_QTextDocument::testUndoBlocks()
+{
+    QVERIFY(doc);
+    cursor.insertText("Hello World");
+    cursor.insertText("period");
+    doc->undo();
+    QCOMPARE(doc->toPlainText(), QString(""));
+    cursor.insertText("Hello World");
+    cursor.insertText("One\nTwo\nThree");
+    QCOMPARE(doc->toPlainText(), QString("Hello WorldOne\nTwo\nThree"));
+    doc->undo();
+    QCOMPARE(doc->toPlainText(), QString("Hello World"));
+    doc->undo();
+    QCOMPARE(doc->toPlainText(), QString(""));
+}
+
 QTEST_MAIN(tst_QTextDocument)
 #include "tst_qtextdocument.moc"
diff --git a/tests/auto/qthreadonce/tst_qthreadonce.cpp b/tests/auto/qthreadonce/tst_qthreadonce.cpp
index 7e67dc3..f20788a 100644
--- a/tests/auto/qthreadonce/tst_qthreadonce.cpp
+++ b/tests/auto/qthreadonce/tst_qthreadonce.cpp
@@ -46,7 +46,7 @@
 #include <qmutex.h>
 #include <qthread.h>
 #include <qwaitcondition.h>
-#include <qthreadonce.h>
+#include "qthreadonce.h"
 
 //TESTED_CLASS=
 //TESTED_FILES=corelib/thread/qthreadonce.h corelib/thread/qthreadonce.cpp
diff --git a/tests/auto/qtoolbutton/tst_qtoolbutton.cpp b/tests/auto/qtoolbutton/tst_qtoolbutton.cpp
index 2c0a0cb..1dbf99b 100644
--- a/tests/auto/qtoolbutton/tst_qtoolbutton.cpp
+++ b/tests/auto/qtoolbutton/tst_qtoolbutton.cpp
@@ -65,6 +65,7 @@ private slots:
     void getSetCheck();
     void triggered();
     void task230994_iconSize();
+    void task176137_autoRepeatOfAction();
 
 protected slots:
     void sendMouseClick();
@@ -179,6 +180,25 @@ void tst_QToolButton::task230994_iconSize()
     QVERIFY(option.iconSize.isValid());
 }
 
+void tst_QToolButton::task176137_autoRepeatOfAction()
+{
+    QAction action(0);
+    QToolButton tb;
+    tb.setDefaultAction (&action);
+    tb.show();
+    QSignalSpy spy(&action,SIGNAL(triggered()));
+    QTest::mousePress ( &tb, Qt::LeftButton);
+    QTest::mouseRelease ( &tb, Qt::LeftButton, 0, QPoint (), 2000);
+    QCOMPARE(spy.count(),1);
+
+    // try again with auto repeat
+    tb.setAutoRepeat (true);
+    QSignalSpy repeatSpy(&action,SIGNAL(triggered())); // new spy
+    QTest::mousePress ( &tb, Qt::LeftButton);
+    QTest::mouseRelease ( &tb, Qt::LeftButton, 0, QPoint (), 2000);
+    QCOMPARE (repeatSpy.count(), (2000 - tb.autoRepeatDelay()) / tb.autoRepeatInterval() + 1);
+}
+
 
 void tst_QToolButton::sendMouseClick()
 {
diff --git a/tests/auto/qtreeview/tst_qtreeview.cpp b/tests/auto/qtreeview/tst_qtreeview.cpp
index 655ea4e..c4517d6 100644
--- a/tests/auto/qtreeview/tst_qtreeview.cpp
+++ b/tests/auto/qtreeview/tst_qtreeview.cpp
@@ -208,8 +208,8 @@ private slots:
 
     void indexRowSizeHint();
     void addRowsWhileSectionsAreHidden();
-
     void filterProxyModelCrash();
+    void styleOptionViewItem();
 
     // task-specific tests:
     void task174627_moveLeftToRoot();
@@ -225,6 +225,8 @@ private slots:
     void task238873_avoidAutoReopening();
     void task244304_clickOnDecoration();
     void task246536_scrollbarsNotWorking();
+    void task250683_wrongSectionSize();
+    void task239271_addRowsWithFirstColumnHidden();
 };
 
 class QtTestModel: public QAbstractItemModel
@@ -2026,6 +2028,8 @@ void tst_QTreeView::scrollTo()
     //
 
     view.show();
+    view.setVerticalScrollMode(QAbstractItemView::ScrollPerItem); //some styles change that in Polish
+   
     view.resize(300, 200);
     //view.verticalScrollBar()->setValue(0);
 
@@ -2038,6 +2042,7 @@ void tst_QTreeView::scrollTo()
     QCOMPARE(view.verticalScrollBar()->value(), 5);
 
     view.scrollTo(model.index(60, 60, QModelIndex()));
+    
     CHECK_VISIBLE(60,60);
     view.scrollTo(model.index(60, 30, QModelIndex()));
     CHECK_VISIBLE(60,30);
@@ -2847,6 +2852,75 @@ void tst_QTreeView::filterProxyModelCrash()
     view.repaint(); //used to crash
 }
 
+void tst_QTreeView::styleOptionViewItem()
+{
+    class MyDelegate : public QStyledItemDelegate
+    {
+        public:
+            void paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index ) const
+            {
+                QVERIFY(qstyleoption_cast<const QStyleOptionViewItemV4 *>(&option));
+                QStyleOptionViewItemV4 opt(option);
+                initStyleOption(&opt, index);
+
+                QVERIFY(!opt.text.isEmpty());
+                QCOMPARE(opt.index, index);
+                QCOMPARE(!(opt.features & QStyleOptionViewItemV2::Alternate), !(index.row() % 2));
+                QCOMPARE(!(opt.features & QStyleOptionViewItemV2::HasCheckIndicator), !opt.text.contains("Checkable"));
+
+                if (opt.text.contains("Beginning"))
+                    QCOMPARE(opt.viewItemPosition, QStyleOptionViewItemV4::Beginning);
+
+                if (opt.text.contains("Middle"))
+                    QCOMPARE(opt.viewItemPosition, QStyleOptionViewItemV4::Middle);
+
+                if (opt.text.contains("End"))
+                    QCOMPARE(opt.viewItemPosition, QStyleOptionViewItemV4::End);
+
+                if (opt.text.contains("OnlyOne"))
+                    QCOMPARE(opt.viewItemPosition, QStyleOptionViewItemV4::OnlyOne);
+
+                if (opt.text.contains("Checked"))
+                    QCOMPARE(opt.checkState, Qt::Checked);
+                else
+                    QCOMPARE(opt.checkState, Qt::Unchecked);
+
+                QVERIFY(!opt.text.contains("Assert"));
+
+                QStyledItemDelegate::paint(painter, option, index);
+                count++;
+            }
+            mutable int count;
+    };
+
+    QTreeView view;
+    QStandardItemModel model;
+    view.setModel(&model);
+    MyDelegate delegate;
+    view.setItemDelegate(&delegate);
+    model.appendRow(QList<QStandardItem*>()
+        << new QStandardItem("Beginning") <<  new QStandardItem("Middle") << new QStandardItem("Middle") << new QStandardItem("End") );
+    model.appendRow(QList<QStandardItem*>()
+        << new QStandardItem("Beginning") <<  new QStandardItem("Middle") << new QStandardItem("Middle") << new QStandardItem("End") );
+    model.appendRow(QList<QStandardItem*>()
+        << new QStandardItem("OnlyOne") <<  new QStandardItem("Assert") << new QStandardItem("Assert") << new QStandardItem("Assert") );
+    QStandardItem *checkable = new QStandardItem("Checkable");
+    checkable->setCheckable(true);
+    QStandardItem *checked = new QStandardItem("Checkable Checked");
+    checkable->setCheckable(true);
+    checked->setCheckState(Qt::Checked);
+    model.appendRow(QList<QStandardItem*>()
+        << new QStandardItem("Beginning") <<  checkable << checked << new QStandardItem("End") );
+
+    view.setFirstColumnSpanned(2, QModelIndex(), true);
+    view.setAlternatingRowColors(true);
+
+    delegate.count = 0;
+    view.showMaximized();
+    QTest::qWait(30);
+    QVERIFY(delegate.count >= 13);
+}
+
 class task174627_TreeView : public QTreeView
 {
     Q_OBJECT
@@ -3272,5 +3346,59 @@ void tst_QTreeView::task246536_scrollbarsNotWorking()
     QVERIFY(o.count > 0);
 }
 
+
+void tst_QTreeView::task250683_wrongSectionSize()
+{
+    QDirModel model;
+    QTreeView treeView;
+    treeView.header()->setResizeMode(QHeaderView::ResizeToContents);
+    treeView.setModel(&model);
+    treeView.setColumnHidden(2, true);
+    treeView.setColumnHidden(3, true);
+
+    treeView.show();
+    QTest::qWait(100);
+
+    QCOMPARE(treeView.header()->sectionSize(0) + treeView.header()->sectionSize(1), treeView.viewport()->width());
+}
+
+void tst_QTreeView::task239271_addRowsWithFirstColumnHidden()
+{
+    class MyDelegate : public QStyledItemDelegate
+    {
+    public:
+        void paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index ) const
+        {
+            paintedIndexes << index;
+            QStyledItemDelegate::paint(painter, option, index);
+        }
+
+        mutable QSet<QModelIndex> paintedIndexes;
+    };
+
+    QTreeView view;
+    QStandardItemModel model;
+    view.setModel(&model);
+    MyDelegate delegate;
+    view.setItemDelegate(&delegate);
+    QStandardItem root0("root0"), root1("root1");
+    model.invisibleRootItem()->appendRow(QList<QStandardItem*>() << &root0 << &root1);
+    QStandardItem sub0("sub0"), sub00("sub00");
+    root0.appendRow(QList<QStandardItem*>() << &sub0 << &sub00);
+    view.expand(root0.index());
+
+    view.hideColumn(0);
+    view.show();
+    QTest::qWait(200);
+    delegate.paintedIndexes.clear();
+    QStandardItem sub1("sub1"), sub11("sub11");
+    root0.appendRow(QList<QStandardItem*>() << &sub1 << &sub11);
+
+    QTest::qWait(200);
+    //items in the 2nd column should have been painted
+    QVERIFY(delegate.paintedIndexes.contains(sub00.index()));
+    QVERIFY(delegate.paintedIndexes.contains(sub11.index()));
+}
+
 QTEST_MAIN(tst_QTreeView)
 #include "tst_qtreeview.moc"
diff --git a/tests/auto/qtreewidget/tst_qtreewidget.cpp b/tests/auto/qtreewidget/tst_qtreewidget.cpp
index c3595c2..906332c 100644
--- a/tests/auto/qtreewidget/tst_qtreewidget.cpp
+++ b/tests/auto/qtreewidget/tst_qtreewidget.cpp
@@ -136,6 +136,7 @@ private slots:
     void rootItemFlags();
     void task218661_setHeaderData();
     void task245280_sortChildren();
+    void task253109_itemHeight();
 
     // QTreeWidgetItem
     void itemOperatorLessThan();
@@ -2879,6 +2880,25 @@ void tst_QTreeWidget::task245280_sortChildren()
         QCOMPARE(top.child(i)->text(1), QString::number(i));
 }
 
+void tst_QTreeWidget::task253109_itemHeight()
+{
+    QTreeWidget treeWidget;
+    treeWidget.setColumnCount(1);
+    treeWidget.show();
+    QTest::qWait(200);
+
+    QTreeWidgetItem item(&treeWidget);
+    class MyWidget : public QWidget
+    {
+        virtual QSize sizeHint() const { return QSize(200,100); }
+    } w;
+    treeWidget.setItemWidget(&item, 0, &w);
+
+    QTest::qWait(200);
+    QCOMPARE(w.geometry(), treeWidget.visualItemRect(&item));
+
+}
+
 void tst_QTreeWidget::task206367_duplication()
 {
     QTreeWidget treeWidget;
diff --git a/tests/auto/qvariant/tst_qvariant.cpp b/tests/auto/qvariant/tst_qvariant.cpp
index d15f9c8..0ede920 100644
--- a/tests/auto/qvariant/tst_qvariant.cpp
+++ b/tests/auto/qvariant/tst_qvariant.cpp
@@ -440,6 +440,9 @@ void tst_QVariant::canConvert_data()
     var = QVariant((double)0.1);
     QTest::newRow("Double")
         << var << N << N << Y << N << Y << Y << N << N << N << N << N << Y << N << N << N << Y << N << N << N << Y << N << N << N << N << N << N << N << N << N << N << Y << N << N << Y << Y;
+    var = QVariant(0.1f);
+    QTest::newRow("Float")
+        << var << N << N << Y << N << Y << Y << N << N << N << N << N << Y << N << N << N << Y << N << N << N << Y << N << N << N << N << N << N << N << N << N << N << Y << N << N << Y << Y;
     var = qVariantFromValue(QFont());
     QTest::newRow("Font")
         << var << N << N << N << N << N << N << N << N << N << N << N << N << Y << N << N << N << N << N << N << N << N << N << N << N << N << N << N << N << N << N << Y << N << N << N << N;
@@ -573,6 +576,7 @@ void tst_QVariant::canConvert()
     QCOMPARE(val.canConvert(QVariant::Date), DateCast);
     QCOMPARE(val.canConvert(QVariant::DateTime), DateTimeCast);
     QCOMPARE(val.canConvert(QVariant::Double), DoubleCast);
+    QCOMPARE(val.canConvert(QVariant::Type(QMetaType::Float)), DoubleCast);
     QCOMPARE(val.canConvert(QVariant::Font), FontCast);
 #ifdef QT3_SUPPORT
     QCOMPARE(val.canConvert(QVariant::IconSet), IconSetCast);
@@ -615,6 +619,7 @@ void tst_QVariant::toInt_data()
     QTest::newRow( "invalid" ) << QVariant()  << 0 << false;
     QTest::newRow( "int" ) << QVariant( 123 ) << 123 << true;
     QTest::newRow( "double" ) << QVariant( 3.1415927 ) << 3 << true;
+    QTest::newRow( "float" ) << QVariant( 3.1415927f ) << 3 << true;
     QTest::newRow( "uint" ) << QVariant( 123u ) << 123 << true;
 #ifdef QT3_SUPPORT
     QTest::newRow( "bool" ) << QVariant( true, 42 ) << 1 << true;
@@ -627,6 +632,7 @@ void tst_QVariant::toInt_data()
     QTest::newRow( "ulonglong1" ) << QVariant( uintMax1 ) << 0 << true;
     QTest::newRow( "signedint" ) << QVariant( -123 ) << -123 << true;
     QTest::newRow( "signeddouble" ) << QVariant( -3.1415927 ) << -3 << true;
+    QTest::newRow( "signedfloat" ) << QVariant( -3.1415927f ) << -3 << true;
     QTest::newRow( "signedint-string" ) << QVariant( QString("-123") ) << -123 << true;
     QTest::newRow( "signedlonglong0" ) << QVariant( (qlonglong)-34 ) << -34 << true;
     QTest::newRow( "QChar" ) << QVariant(QChar('a')) << int('a') << true;
@@ -666,6 +672,7 @@ void tst_QVariant::toUInt_data()
 
     QTest::newRow( "int" ) << QVariant( 123 ) << (uint)123 << true;
     QTest::newRow( "double" ) << QVariant( 3.1415927 ) << (uint)3 << true;
+    QTest::newRow( "float" ) << QVariant( 3.1415927f ) << (uint)3 << true;
     QTest::newRow( "uint" ) << QVariant( 123u ) << (uint)123 << true;
 #ifdef QT3_SUPPORT
     QTest::newRow( "bool" ) << QVariant( true, 42 ) << (uint)1 << true;
@@ -679,6 +686,7 @@ void tst_QVariant::toUInt_data()
     QTest::newRow( "ulonglong1" ) << QVariant( uintMax1 ) << (uint)0 << true;
     QTest::newRow( "negativeint" ) << QVariant( -123 ) << (uint)-123 << true;
     QTest::newRow( "negativedouble" ) << QVariant( -3.1415927 ) << (uint)-3 << true;
+    QTest::newRow( "negativefloat" ) << QVariant( -3.1415927f ) << (uint)-3 << true;
     QTest::newRow( "negativeint-string" ) << QVariant( QString("-123") ) << (uint)0 << false;
     QTest::newRow( "negativelonglong0" ) << QVariant( (qlonglong)-34 ) << (uint)-34 << true;
     QTest::newRow( "QChar" ) << QVariant(QChar('a')) << uint('a') << true;
@@ -860,7 +868,9 @@ void tst_QVariant::toBool_data()
     QTest::newRow( "uint0" ) << QVariant( 0u ) << false;
     QTest::newRow( "uint1" ) << QVariant( 123u ) << true;
     QTest::newRow( "double0" ) << QVariant( 0.0 ) << false;
+    QTest::newRow( "float0" ) << QVariant( 0.0f ) << false;
     QTest::newRow( "double1" ) << QVariant( 3.1415927 ) << true;
+    QTest::newRow( "float1" ) << QVariant( 3.1415927f ) << true;
 #ifdef QT3_SUPPORT
     QTest::newRow( "bool0" ) << QVariant( false, 42 ) << false;
     QTest::newRow( "bool1" ) << QVariant( true, 42 ) << true;
@@ -1090,6 +1100,7 @@ void tst_QVariant::toLongLong_data()
 
     QTest::newRow( "int0" ) << QVariant( 123 ) << (qlonglong)123 << true;
     QTest::newRow( "double" ) << QVariant( 3.1415927 ) << (qlonglong)3 << true;
+    QTest::newRow( "float" ) << QVariant( 3.1415927f ) << (qlonglong)3 << true;
     QTest::newRow( "uint" ) << QVariant( 123u ) << (qlonglong)123 << true;
 #ifdef QT3_SUPPORT
     QTest::newRow( "bool" ) << QVariant( true, 42 ) << (qlonglong)1 << true;
@@ -1130,6 +1141,7 @@ void tst_QVariant::toULongLong_data()
 
     QTest::newRow( "int0" ) << QVariant( 123 ) << (qulonglong)123 << true;
     QTest::newRow( "double" ) << QVariant( 3.1415927 ) << (qulonglong)3 << true;
+    QTest::newRow( "float" ) << QVariant( 3.1415927f ) << (qulonglong)3 << true;
     QTest::newRow( "uint" ) << QVariant( 123u ) << (qulonglong)123 << true;
 #ifdef QT3_SUPPORT
     QTest::newRow( "bool" ) << QVariant( true, 42 ) << (qulonglong)1 << true;
@@ -1218,6 +1230,7 @@ void tst_QVariant::toByteArray_data()
     QTest::newRow( "int" ) << QVariant( -123 ) << QByteArray( "-123" );
     QTest::newRow( "uint" ) << QVariant( (uint)123 ) << QByteArray( "123" );
     QTest::newRow( "double" ) << QVariant( 123.456 ) << QByteArray( "123.456" );
+    QTest::newRow( "float" ) << QVariant( 123.456f ) << QByteArray( "123.456" );
     QTest::newRow( "longlong" ) << QVariant( (qlonglong)34 ) << QByteArray( "34" );
     QTest::newRow( "ulonglong" ) << QVariant( (qulonglong)34 ) << QByteArray( "34" );
 }
@@ -1243,6 +1256,7 @@ void tst_QVariant::toString_data()
     QTest::newRow( "int" ) << QVariant( -123 ) << QString( "-123" );
     QTest::newRow( "uint" ) << QVariant( (uint)123 ) << QString( "123" );
     QTest::newRow( "double" ) << QVariant( 123.456 ) << QString( "123.456" );
+    QTest::newRow( "float" ) << QVariant( 123.456f ) << QString( "123.456" );
 #ifdef QT3_SUPPORT
     QTest::newRow( "bool" ) << QVariant( true, 0 ) << QString( "true" );
 #else
@@ -1450,6 +1464,7 @@ void tst_QVariant::writeToReadFromDataStream_data()
     QTest::newRow( "datetime_invalid" ) << QVariant( QDateTime() ) << true;
     QTest::newRow( "datetime_valid" ) << QVariant( QDateTime( QDate( 2002, 07, 06 ), QTime( 14, 0, 0 ) ) ) << false;
     QTest::newRow( "double_valid" ) << QVariant( 123.456 ) << false;
+    QTest::newRow( "float_valid" ) << QVariant( 123.456f ) << false;
     QTest::newRow( "font_valid" ) << qVariantFromValue( QFont( "times", 12 ) ) << false;
     QTest::newRow( "pixmap_invalid" ) << qVariantFromValue( QPixmap() ) << true;
     QPixmap pixmap( 10, 10 );
@@ -1476,6 +1491,7 @@ void tst_QVariant::writeToReadFromDataStream_data()
     vMap.insert( "int", QVariant( 1 ) );
     vMap.insert( "string", QVariant( QString("Two") ) );
     vMap.insert( "double", QVariant( 3.45 ) );
+    vMap.insert( "float", QVariant( 3.45f ) );
     QTest::newRow( "map_valid" ) << QVariant( vMap ) << false;
     QTest::newRow( "palette_valid" ) << qVariantFromValue(QPalette(QColor("turquoise"))) << false;
     QTest::newRow( "pen_valid" ) << qVariantFromValue( QPen( Qt::red ) ) << false;
@@ -1669,6 +1685,10 @@ void tst_QVariant::operator_eq_eq_data()
     QVariant mDoubleString(QByteArray("42.11"));
     QVariant mDoubleQString(QString("42.11"));
 
+    QVariant mFloat(42.11f);
+    QVariant mFloatString(QByteArray("42.11"));
+    QVariant mFloatQString(QString("42.11"));
+
     QVariant mLongLong((qlonglong)-42);
     QVariant mLongLongString(QByteArray("-42"));
     QVariant mLongLongQString(QString("-42"));
@@ -1686,6 +1706,7 @@ void tst_QVariant::operator_eq_eq_data()
     QVariant mBoolQString(QString("false"));
 
     QTest::newRow( "double_int" ) << QVariant(42.0) << QVariant(42) << true;
+    QTest::newRow( "float_int" ) << QVariant(42.f) << QVariant(42) << true;
     QTest::newRow( "mInt_mIntString" ) << mInt << mIntString << true;
     QTest::newRow( "mIntString_mInt" ) << mIntString << mInt << true;
     QTest::newRow( "mInt_mIntQString" ) << mInt << mIntQString << true;
@@ -1701,6 +1722,11 @@ void tst_QVariant::operator_eq_eq_data()
     QTest::newRow( "mDouble_mDoubleQString" ) << mDouble << mDoubleQString << true;
     QTest::newRow( "mDoubleQString_mDouble" ) << mDoubleQString << mDouble << true;
 
+    QTest::newRow( "mFloat_mFloatString" ) << mFloat << mFloatString << true;
+    QTest::newRow( "mFloatString_mFloat" ) << mFloatString << mFloat << true;
+    QTest::newRow( "mFloat_mFloatQString" ) << mFloat << mFloatQString << true;
+    QTest::newRow( "mFloatQString_mFloat" ) << mFloatQString << mFloat << true;
+
     QTest::newRow( "mLongLong_mLongLongString" ) << mLongLong << mLongLongString << true;
     QTest::newRow( "mLongLongString_mLongLong" ) << mLongLongString << mLongLong << true;
     QTest::newRow( "mLongLong_mLongLongQString" ) << mLongLong << mLongLongQString << true;
@@ -1900,6 +1926,7 @@ void tst_QVariant::typeName_data()
     QTest::newRow("17") << int(QVariant::UInt) << QByteArray("uint");
     QTest::newRow("18") << int(QVariant::Bool) << QByteArray("bool");
     QTest::newRow("19") << int(QVariant::Double) << QByteArray("double");
+    QTest::newRow("20") << int(QMetaType::Float) << QByteArray("float");
     QTest::newRow("21") << int(QVariant::Polygon) << QByteArray("QPolygon");
     QTest::newRow("22") << int(QVariant::Region) << QByteArray("QRegion");
     QTest::newRow("23") << int(QVariant::Bitmap) << QByteArray("QBitmap");
@@ -2233,6 +2260,13 @@ void tst_QVariant::basicUserType()
     QCOMPARE(v.toDouble(), 4.4);
 
     {
+        float f = 4.5f;
+        v = QVariant(QMetaType::Float, &f);
+    }
+    QCOMPARE(v.userType(), int(QMetaType::Float));
+    QCOMPARE(v.toDouble(), 4.5);
+
+    {
         QByteArray ba("bar");
         v = QVariant(QMetaType::QByteArray, &ba);
     }
@@ -2246,6 +2280,7 @@ void tst_QVariant::data_()
 
     QVariant i = 1;
     QVariant d = 1.12;
+    QVariant f = 1.12f;
     QVariant ll = (qlonglong)2;
     QVariant ull = (qulonglong)3;
     QVariant s(QString("hallo"));
@@ -2259,6 +2294,10 @@ void tst_QVariant::data_()
     QVERIFY(v.data());
     QCOMPARE(*static_cast<double *>(v.data()), d.toDouble());
 
+    v = f;
+    QVERIFY(v.data());
+    QCOMPARE(*static_cast<float *>(v.data()), qVariantValue<float>(v));
+
     v = ll;
     QVERIFY(v.data());
     QCOMPARE(*static_cast<qlonglong *>(v.data()), ll.toLongLong());
@@ -2282,6 +2321,7 @@ void tst_QVariant::constData()
 
     int i = 1;
     double d = 1.12;
+    float f = 1.12f;
     qlonglong ll = 2;
     qulonglong ull = 3;
     QString s("hallo");
@@ -2295,6 +2335,10 @@ void tst_QVariant::constData()
     QVERIFY(v.constData());
     QCOMPARE(*static_cast<const double *>(v.constData()), d);
 
+    v = QVariant(f);
+    QVERIFY(v.constData());
+    QCOMPARE(*static_cast<const float *>(v.constData()), f);
+
     v = QVariant(ll);
     QVERIFY(v.constData());
     QCOMPARE(*static_cast<const qlonglong *>(v.constData()), ll);
@@ -2339,6 +2383,7 @@ void tst_QVariant::variant_to()
     qVariantSetValue(v4, foo);
 
     QCOMPARE(qvariant_cast<double>(v1), 4.2);
+    QCOMPARE(qvariant_cast<float>(v1), 4.2f);
     QCOMPARE(qvariant_cast<int>(v2), 5);
     QCOMPARE(qvariant_cast<QStringList>(v3), sl);
     QCOMPARE(qvariant_cast<QString>(v3), QString::fromLatin1("blah"));
@@ -2354,6 +2399,7 @@ void tst_QVariant::variant_to()
     QCOMPARE(qvariant_cast<int>(n), 42);
     QCOMPARE(qvariant_cast<uint>(n), 42u);
     QCOMPARE(qvariant_cast<double>(n), 42.0);
+    QCOMPARE(qvariant_cast<float>(n), 42.f);
     QCOMPARE(qvariant_cast<short>(n), short(42));
     QCOMPARE(qvariant_cast<ushort>(n), ushort(42));
 
@@ -2361,6 +2407,7 @@ void tst_QVariant::variant_to()
     QCOMPARE(qvariant_cast<int>(n), 43);
     QCOMPARE(qvariant_cast<uint>(n), 43u);
     QCOMPARE(qvariant_cast<double>(n), 43.0);
+    QCOMPARE(qvariant_cast<float>(n), 43.f);
     QCOMPARE(qvariant_cast<long>(n), 43l);
 
     n = QLatin1String("44");
@@ -2742,6 +2789,9 @@ void tst_QVariant::task172061_invalidDate() const
 
     variant = foo;
     QVERIFY(!variant.convert(QVariant::Double));
+
+    variant = foo;
+    QVERIFY(!variant.convert(QVariant::Type(QMetaType::Float)));
 }
 
 struct WontCompare
diff --git a/tests/auto/qwidget/tst_qwidget.cpp b/tests/auto/qwidget/tst_qwidget.cpp
index 5896df9..23ead01 100644
--- a/tests/auto/qwidget/tst_qwidget.cpp
+++ b/tests/auto/qwidget/tst_qwidget.cpp
@@ -1549,6 +1549,10 @@ void tst_QWidget::focusChainOnReparent()
         QCOMPARE(w, expectedOriginalChain[i]);
         w = w->nextInFocusChain();
     }
+    for (int i = 7; i >= 0; --i) {
+        w = w->previousInFocusChain();
+        QCOMPARE(w, expectedOriginalChain[i]);
+    }
 
     QWidget window2;
     child2->setParent(&window2);
@@ -1559,6 +1563,10 @@ void tst_QWidget::focusChainOnReparent()
         QCOMPARE(w, expectedNewChain[i]);
         w = w->nextInFocusChain();
     }
+    for (int i = 4; i >= 0; --i) {
+        w = w->previousInFocusChain();
+        QCOMPARE(w, expectedNewChain[i]);
+    }
 
     QWidget *expectedOldChain[5] = {&window, child1,  child3, child4, &window};
     w = &window;
@@ -1566,6 +1574,10 @@ void tst_QWidget::focusChainOnReparent()
         QCOMPARE(w, expectedOldChain[i]);
         w = w->nextInFocusChain();
     }
+    for (int i = 4; i >= 0; --i) {
+        w = w->previousInFocusChain();
+        QCOMPARE(w, expectedOldChain[i]);
+    }
 }
 
 
@@ -5780,6 +5792,35 @@ void tst_QWidget::setToolTip()
     widget.setToolTip(QString());
     QCOMPARE(widget.toolTip(), QString());
     QCOMPARE(spy.count(), 2);
+
+
+
+    for (int pass = 0; pass < 2; ++pass) {
+        QWidget *popup = new QWidget(0, Qt::Popup);
+        popup->resize(150, 50);
+        QFrame *frame = new QFrame(popup);
+        frame->setGeometry(0, 0, 50, 50);
+        frame->setFrameStyle(QFrame::Box | QFrame::Plain);
+        EventSpy spy1(frame, QEvent::ToolTip);
+        EventSpy spy2(popup, QEvent::ToolTip);
+        frame->setMouseTracking(pass == 0 ? false : true);
+        frame->setToolTip(QLatin1String("TOOLTIP FRAME"));
+        popup->setToolTip(QLatin1String("TOOLTIP POPUP"));
+        popup->show();
+#ifdef Q_WS_X11
+        qt_x11_wait_for_window_manager(popup);
+#endif
+        QTest::qWait(100);
+        QTest::mouseMove(frame);
+        QTest::qWait(900);          // delay is 700
+
+        QCOMPARE(spy1.count(), 1);
+        QCOMPARE(spy2.count(), 0);
+        if (pass == 0)
+            QTest::qWait(2200);     // delay is 2000
+        QTest::mouseMove(popup);
+        delete popup;
+    }
 }
 
 void tst_QWidget::testWindowIconChangeEventPropagation()
@@ -8371,6 +8412,7 @@ void tst_QWidget::translucentWidget()
     ColorRedWidget label;
     label.setFixedSize(16,16);
     label.setAttribute(Qt::WA_TranslucentBackground);
+    label.move(qApp->desktop()->availableGeometry().topLeft());
     label.show();
 #ifdef Q_WS_X11
     qt_x11_wait_for_window_manager(&label);
diff --git a/tests/auto/selftests/badxml/badxml.pro b/tests/auto/selftests/badxml/badxml.pro
new file mode 100644
index 0000000..323791a
--- /dev/null
+++ b/tests/auto/selftests/badxml/badxml.pro
@@ -0,0 +1,11 @@
+load(qttest_p4)
+
+SOURCES += tst_badxml.cpp
+QT = core
+
+mac:CONFIG -= app_bundle
+CONFIG -= debug_and_release_target
+!win32:CONFIG += debug
+
+TARGET = badxml
+
diff --git a/tests/auto/selftests/badxml/tst_badxml.cpp b/tests/auto/selftests/badxml/tst_badxml.cpp
new file mode 100644
index 0000000..fa5b717
--- /dev/null
+++ b/tests/auto/selftests/badxml/tst_badxml.cpp
@@ -0,0 +1,206 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the test suite of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+
+#include <QtCore>
+#include <QtTest/QtTest>
+
+/*
+    This test makes a testlog containing lots of characters which have a special meaning in
+    XML, with the purpose of exposing bugs in testlib's XML output code.
+*/
+class tst_BadXml : public QObject
+{
+    Q_OBJECT
+
+private slots:
+    void badDataTag() const;
+    void badDataTag_data() const;
+
+    void badMessage() const;
+    void badMessage_data() const;
+
+    void failWithNoFile() const;
+
+public:
+    static QList<QByteArray> const& badStrings();
+};
+
+/*
+    Custom metaobject to make it possible to change class name at runtime.
+*/
+class EmptyClass : public tst_BadXml
+{ Q_OBJECT };
+
+class tst_BadXmlSub : public tst_BadXml
+{
+public:
+    const QMetaObject* metaObject() const;
+
+    static char const* className;
+};
+char const* tst_BadXmlSub::className = "tst_BadXml";
+
+const QMetaObject* tst_BadXmlSub::metaObject() const
+{
+    const QMetaObject& empty = EmptyClass::staticMetaObject;
+    static QMetaObject mo = {
+        { empty.d.superdata, empty.d.stringdata, empty.d.data, empty.d.extradata }
+    };
+    static char currentClassName[1024];
+    qstrcpy(currentClassName, className);
+    int len = qstrlen(className);
+    currentClassName[len] = 0;
+    currentClassName[len+1] = 0;
+
+    mo.d.stringdata = currentClassName;
+
+    return &mo;
+}
+
+/*
+    Outputs incidents and benchmark results with the current data tag set to a bad string.
+*/
+void tst_BadXml::badDataTag() const
+{
+    qDebug("a message");
+
+    QBENCHMARK {
+    }
+
+    QFAIL("a failure");
+}
+
+void tst_BadXml::badDataTag_data() const
+{
+    QTest::addColumn<int>("dummy");
+
+    foreach (char const* str, badStrings()) {
+        QTest::newRow(str) << 0;
+    }
+}
+
+void tst_BadXml::failWithNoFile() const
+{
+    QTest::qFail("failure message", 0, 0);
+}
+
+/*
+    Outputs a message containing a bad string.
+*/
+void tst_BadXml::badMessage() const
+{
+    QFETCH(QByteArray, message);
+    qDebug("%s", message.constData());
+}
+
+void tst_BadXml::badMessage_data() const
+{
+    QTest::addColumn<QByteArray>("message");
+
+    int i = 0;
+    foreach (QByteArray const& str, badStrings()) {
+        QTest::newRow(qPrintable(QString::fromLatin1("string %1").arg(i++))) << str;
+    }
+}
+
+/*
+    Returns a list of strings likely to expose bugs in XML output code.
+*/
+QList<QByteArray> const& tst_BadXml::badStrings()
+{
+    static QList<QByteArray> out;
+    if (out.isEmpty()) {
+        out << "end cdata ]]> text ]]> more text";
+        out << "quotes \" text\" more text";
+        out << "xml close > open < tags < text";
+        out << "all > \" mixed ]]> up > \" in < the ]]> hopes < of triggering \"< ]]> bugs";
+    }
+    return out;
+}
+
+int main(int argc, char** argv)
+{
+    QCoreApplication app(argc, argv);
+
+    /*
+        tst_selftests can't handle multiple XML documents in a single testrun, so we'll
+        decide before we begin which of our "bad strings" we want to use for our testcase
+        name.
+    */
+    int badstring = -1;
+    QVector<char const*> args;
+    for (int i = 0; i < argc; ++i) {
+        if (!strcmp(argv[i], "-badstring")) {
+            bool ok = false;
+            if (i < argc-1) {
+                badstring = QByteArray(argv[i+1]).toInt(&ok);
+                ++i;
+            }
+            if (!ok) {
+                qFatal("Bad `-badstring' option");
+            }
+        }
+        else {
+            args << argv[i];
+        }
+    }
+    /*
+        We just want testlib to output a benchmark result, we don't actually care about the value,
+        so just do one iteration to save time.
+    */
+    args << "-iterations" << "1";
+
+    if (badstring == -1) {
+        tst_BadXml test;
+        return QTest::qExec(&test, args.count(), const_cast<char**>(args.data()));
+    }
+
+    QList<QByteArray> badstrings = tst_BadXml::badStrings();
+    if (badstring >= badstrings.count())
+        qFatal("`-badstring %d' is out of range", badstring);
+
+    tst_BadXmlSub test;
+    test.className = badstrings[badstring].constData();
+    return QTest::qExec(&test, args.count(), const_cast<char**>(args.data()));
+}
+
+#include "tst_badxml.moc"
diff --git a/tests/auto/selftests/expected_skip.txt b/tests/auto/selftests/expected_skip.txt
index ba41e67..88c0426 100644
--- a/tests/auto/selftests/expected_skip.txt
+++ b/tests/auto/selftests/expected_skip.txt
@@ -1,13 +1,13 @@
 ********* Start testing of tst_Skip *********
-Config: Using QTest library 4.3.0, Qt 4.3.0
+Config: Using QTest library 4.6.0, Qt 4.6.0
 PASS   : tst_Skip::initTestCase()
 SKIP   : tst_Skip::test() skipping all
-   Loc: [/home/fenglich/dev/qt-4.3/tests/auto/selftests/skip/tst_skip.cpp(35)]
+   Loc: [/home/rmcgover/depot/qt-git/mainline/tests/auto/selftests/skip/tst_skip.cpp(68)]
 SKIP   : tst_Skip::emptytest() skipping all
-   Loc: [/home/fenglich/dev/qt-4.3/tests/auto/selftests/skip/tst_skip.cpp(45)]
+   Loc: [/home/rmcgover/depot/qt-git/mainline/tests/auto/selftests/skip/tst_skip.cpp(78)]
 SKIP   : tst_Skip::singleSkip(local 1) skipping one
-   Loc: [/home/fenglich/dev/qt-4.3/tests/auto/selftests/skip/tst_skip.cpp(64)]
-this line should only be reached once (true)
+   Loc: [/home/rmcgover/depot/qt-git/mainline/tests/auto/selftests/skip/tst_skip.cpp(97)]
+QDEBUG : tst_Skip::singleSkip(local 2) this line should only be reached once (true)
 PASS   : tst_Skip::singleSkip()
 PASS   : tst_Skip::cleanupTestCase()
 Totals: 3 passed, 0 failed, 3 skipped
diff --git a/tests/auto/selftests/expected_xunit.txt b/tests/auto/selftests/expected_xunit.txt
new file mode 100644
index 0000000..cb74491
--- /dev/null
+++ b/tests/auto/selftests/expected_xunit.txt
@@ -0,0 +1,40 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<testsuite errors="5" failures="3" tests="9" name="tst_Xunit">
+  <properties>
+    <property value="4.6.0" name="QTestVersion"/>
+    <property value="4.6.0" name="QtVersion"/>
+  </properties>
+  <testcase result="pass" name="initTestCase"/>
+  <testcase result="pass" name="testFunc1">
+    <!-- message="just a QWARN() !" type="warn" -->
+  </testcase>
+  <testcase result="fail" name="testFunc2">
+    <!-- message="a qDebug() call with comment&#x002D;ending stuff &#x002D;&#x002D;&gt;" type="qdebug" -->
+    <failure message="Compared values are not the same
+   Actual (2): 2
+   Expected (3): 3" result="fail"/>
+  </testcase>
+  <testcase name="testFunc3">
+    <!-- message="skipping this function!" type="skip" -->
+  </testcase>
+  <testcase result="fail" name="testFunc4">
+    <failure message="a forced failure!" result="fail"/>
+  </testcase>
+  <testcase result="xfail" name="testFunc5">
+    <!-- message="this failure is expected" type="info" -->
+  </testcase>
+  <testcase result="xfail" name="testFunc6">
+    <!-- message="this failure is also expected" type="info" -->
+  </testcase>
+  <testcase result="xpass" name="testFunc7">
+    <failure message="&apos;true&apos; returned FALSE. ()" result="xpass"/>
+  </testcase>
+  <testcase result="pass" name="cleanupTestCase"/>
+  <system-err>
+<![CDATA[just a QWARN() !]]>
+<![CDATA[a qDebug() call with comment-ending stuff -->]]>
+<![CDATA[skipping this function!]]>
+<![CDATA[this failure is expected]]>
+<![CDATA[this failure is also expected]]>
+  </system-err>
+</testsuite>
diff --git a/tests/auto/selftests/selftests.pro b/tests/auto/selftests/selftests.pro
index 2fa1d50..ca69afa 100644
--- a/tests/auto/selftests/selftests.pro
+++ b/tests/auto/selftests/selftests.pro
@@ -5,7 +5,7 @@ SUBDIRS = subtest test warnings maxwarnings cmptest globaldata skipglobal skip \
           skipinit skipinitdata datetime singleskip assert waitwithoutgui differentexec \
           exception qexecstringlist datatable commandlinedata\
           benchlibwalltime benchlibcallgrind benchlibeventcounter benchlibtickcounter \
-          benchliboptions
+          benchliboptions xunit badxml
 
 INSTALLS =
 
diff --git a/tests/auto/selftests/selftests.qrc b/tests/auto/selftests/selftests.qrc
index 125619e..d57ff29 100644
--- a/tests/auto/selftests/selftests.qrc
+++ b/tests/auto/selftests/selftests.qrc
@@ -34,5 +34,6 @@
         <file>expected_benchlibeventcounter.txt</file>
         <file>expected_benchliboptions.txt</file>
         <file>expected_benchlibtickcounter.txt</file>
+        <file>expected_xunit.txt</file>
     </qresource>
 </RCC>
diff --git a/tests/auto/selftests/skip/tst_skip.cpp b/tests/auto/selftests/skip/tst_skip.cpp
index b1a3936..437cf62 100644
--- a/tests/auto/selftests/skip/tst_skip.cpp
+++ b/tests/auto/selftests/skip/tst_skip.cpp
@@ -70,7 +70,7 @@ void tst_Skip::test_data()
 
 void tst_Skip::test()
 {
-    printf("this line should never be reached, since we skip in the _data function\n");
+    qDebug("this line should never be reached, since we skip in the _data function");
 }
 
 void tst_Skip::emptytest_data()
@@ -80,7 +80,7 @@ void tst_Skip::emptytest_data()
 
 void tst_Skip::emptytest()
 {
-    printf("this line should never be reached, since we skip in the _data function\n");
+    qDebug("this line should never be reached, since we skip in the _data function");
 }
 
 void tst_Skip::singleSkip_data()
@@ -95,7 +95,7 @@ void tst_Skip::singleSkip()
     QFETCH(bool, booll);
     if (!booll)
         QSKIP("skipping one", SkipSingle);
-    printf("this line should only be reached once (%s)\n", booll ? "true" : "false");
+    qDebug("this line should only be reached once (%s)", booll ? "true" : "false");
 }
 
 QTEST_MAIN(tst_Skip)
diff --git a/tests/auto/selftests/tst_selftests.cpp b/tests/auto/selftests/tst_selftests.cpp
index 103fd79..603e730 100644
--- a/tests/auto/selftests/tst_selftests.cpp
+++ b/tests/auto/selftests/tst_selftests.cpp
@@ -54,9 +54,13 @@ private slots:
     void runSubTest();
     void checkXML() const;
     void checkXML_data();
+    void checkXunitxml() const;
+    void checkXunitxml_data();
 
 private:
     QStringList m_checkXMLBlacklist;
+    QStringList m_checkXunitBlacklist;
+    void doRunSubTest(QString &subdir, QStringList &arguments );
 };
 
 struct BenchmarkResult
@@ -186,17 +190,16 @@ void tst_Selftests::runSubTest_data()
     QTest::newRow("benchlibtickcounter") << "benchlibtickcounter" << QStringList("-tickcounter");
 #endif
 
+    QTest::newRow("xunit") << "xunit" << QStringList("-xunitxml");
+
 }
 
-void tst_Selftests::runSubTest()
+void tst_Selftests::doRunSubTest(QString &subdir, QStringList &arguments )
 {
-    QFETCH(QString, subdir);
-    QFETCH(QStringList, arguments);
-
     QProcess proc;
     proc.setEnvironment(QStringList(""));
     proc.start(subdir + "/" + subdir, arguments);
-    QVERIFY(proc.waitForFinished());
+    QVERIFY2(proc.waitForFinished(), qPrintable(proc.errorString()));
 
     const QByteArray out(proc.readAllStandardOutput());
     const QByteArray err(proc.readAllStandardError());
@@ -206,8 +209,8 @@ void tst_Selftests::runSubTest()
 #if defined(Q_OS_WIN)
     if(subdir != QLatin1String("exception") && subdir != QLatin1String("fetchbogus"))
 #endif
-    QVERIFY2(err.isEmpty(), err.constData());
-
+    if(subdir != QLatin1String("xunit"))
+        QVERIFY2(err.isEmpty(), err.constData());
 
     QList<QByteArray> res = splitLines(out);
     QList<QByteArray> exp = expectedResult(subdir);
@@ -255,8 +258,8 @@ void tst_Selftests::runSubTest()
         {
             if(output != expected && qstrcmp(QTest::currentDataTag(), "subtest") == 0)
             {
-	        /* The floating point formatting differs between platforms, so let's just skip it. */
-	        continue;
+            /* The floating point formatting differs between platforms, so let's just skip it. */
+            continue;
             }
             else {
                 /*
@@ -284,6 +287,14 @@ void tst_Selftests::runSubTest()
     }
 }
 
+void tst_Selftests::runSubTest()
+{
+    QFETCH(QString, subdir);
+    QFETCH(QStringList, arguments);
+
+    doRunSubTest(subdir, arguments);
+}
+
 void tst_Selftests::initTestCase()
 {
     m_checkXMLBlacklist.append("crashes"); // This test crashes
@@ -295,6 +306,13 @@ void tst_Selftests::initTestCase()
     m_checkXMLBlacklist.append("differentexec");
     m_checkXMLBlacklist.append("qexecstringlist");
     m_checkXMLBlacklist.append("benchliboptions");
+
+    /* These tests use printf and therefore corrupt the testlog */
+    m_checkXMLBlacklist.append("subtest");
+    m_checkXMLBlacklist.append("globaldata");
+    m_checkXMLBlacklist.append("warnings");
+
+    m_checkXunitBlacklist = m_checkXMLBlacklist;
 }
 
 void tst_Selftests::checkXML() const
@@ -305,7 +323,53 @@ void tst_Selftests::checkXML() const
     if(m_checkXMLBlacklist.contains(subdir))
         return;
 
-    arguments.prepend("-xml");
+    QStringList args;
+    /* Test both old (-flush) and new XML logger implementation */
+    for (int i = 0; i < 2; ++i) {
+        bool flush = i;
+        args = arguments;
+        args.prepend("-xml");
+        if (flush) args.prepend("-flush");
+
+        QProcess proc;
+        proc.setEnvironment(QStringList(""));
+        proc.start(subdir + "/" + subdir, args);
+        QVERIFY(proc.waitForFinished());
+
+        QByteArray out(proc.readAllStandardOutput());
+        QByteArray err(proc.readAllStandardError());
+
+        /* Some platforms decides to output a message for uncaught exceptions. For instance,
+         * this is what windows platforms says:
+         * "This application has requested the Runtime to terminate it in an unusual way.
+         * Please contact the application's support team for more information." */
+        if(subdir != QLatin1String("exception") && subdir != QLatin1String("fetchbogus"))
+            QVERIFY2(err.isEmpty(), err.constData());
+
+        QXmlStreamReader reader(out);
+
+        while(!reader.atEnd())
+            reader.readNext();
+
+        QVERIFY2(!reader.error(), qPrintable(QString("(flush %0) line %1, col %2: %3")
+            .arg(flush)
+            .arg(reader.lineNumber())
+            .arg(reader.columnNumber())
+            .arg(reader.errorString())
+        ));
+    }
+}
+
+void tst_Selftests::checkXunitxml() const
+{
+    QFETCH(QString, subdir);
+    QFETCH(QStringList, arguments);
+
+    if(m_checkXunitBlacklist.contains(subdir))
+        return;
+
+    arguments.prepend("-xunitxml");
+    arguments.prepend("-flush");
 
     QProcess proc;
     proc.setEnvironment(QStringList(""));
@@ -315,6 +379,8 @@ void tst_Selftests::checkXML() const
     QByteArray out(proc.readAllStandardOutput());
     QByteArray err(proc.readAllStandardError());
 
+//    qDebug()<<out;
+
     /* Some platforms decides to output a message for uncaught exceptions. For instance,
      * this is what windows platforms says:
      * "This application has requested the Runtime to terminate it in an unusual way.
@@ -327,12 +393,26 @@ void tst_Selftests::checkXML() const
     while(!reader.atEnd())
         reader.readNext();
 
-    QVERIFY(!reader.error());
+    QVERIFY2(!reader.error(), qPrintable(QString("line %1, col %2: %3")
+        .arg(reader.lineNumber())
+        .arg(reader.columnNumber())
+        .arg(reader.errorString())
+    ));
+}
+
+void tst_Selftests::checkXunitxml_data()
+{
+    checkXML_data();
 }
 
 void tst_Selftests::checkXML_data()
 {
     runSubTest_data();
+    QTest::newRow("badxml 1") << "badxml" << QStringList();
+    QTest::newRow("badxml 2") << "badxml" << (QStringList() << "-badstring" << "0");
+    QTest::newRow("badxml 3") << "badxml" << (QStringList() << "-badstring" << "1");
+    QTest::newRow("badxml 4") << "badxml" << (QStringList() << "-badstring" << "2");
+    QTest::newRow("badxml 5") << "badxml" << (QStringList() << "-badstring" << "3");
 }
 
 /* Parse line into the BenchmarkResult it represents. */
diff --git a/tests/auto/selftests/xunit/tst_xunit b/tests/auto/selftests/xunit/tst_xunit
new file mode 100755
index 0000000..31d03a8
--- /dev/null
+++ b/tests/auto/selftests/xunit/tst_xunit
diff --git a/tests/auto/selftests/xunit/tst_xunit.cpp b/tests/auto/selftests/xunit/tst_xunit.cpp
new file mode 100644
index 0000000..c3c90ab
--- /dev/null
+++ b/tests/auto/selftests/xunit/tst_xunit.cpp
@@ -0,0 +1,115 @@
+/****************************************************************************
+**
+** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the test suite of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtTest/QtTest>
+
+class tst_Xunit : public QObject
+{
+    Q_OBJECT
+
+public:
+    tst_Xunit();
+
+private slots:
+    void testFunc1();
+    void testFunc2();
+    void testFunc3();
+    void testFunc4();
+    void testFunc5();
+    void testFunc6();
+    void testFunc7();
+};
+
+tst_Xunit::tst_Xunit()
+{
+}
+
+void tst_Xunit::testFunc1()
+{
+    QWARN("just a QWARN() !");
+    QCOMPARE(1,1);
+}
+
+void tst_Xunit::testFunc2()
+{
+    qDebug("a qDebug() call with comment-ending stuff -->");
+    QCOMPARE(2, 3);
+}
+
+void tst_Xunit::testFunc3()
+{
+    QSKIP("skipping this function!", SkipAll);
+}
+
+void tst_Xunit::testFunc4()
+{
+    QFAIL("a forced failure!");
+}
+
+/*
+    Note there are two testfunctions which give expected failures.
+    This is so we can test that expected failures don't add to failure
+    counts and unexpected passes do.  If we had one xfail and one xpass
+    testfunction, we couldn't test which one of them adds to the failure
+    count.
+*/
+
+void tst_Xunit::testFunc5()
+{
+    QEXPECT_FAIL("", "this failure is expected", Abort);
+    QVERIFY(false);
+}
+
+void tst_Xunit::testFunc6()
+{
+    QEXPECT_FAIL("", "this failure is also expected", Abort);
+    QVERIFY(false);
+}
+
+void tst_Xunit::testFunc7()
+{
+    QEXPECT_FAIL("", "this pass is unexpected", Abort);
+    QVERIFY(true);
+}
+
+
+QTEST_APPLESS_MAIN(tst_Xunit)
+#include "tst_xunit.moc"
diff --git a/tests/auto/selftests/xunit/xunit.pro b/tests/auto/selftests/xunit/xunit.pro
new file mode 100644
index 0000000..81ca157
--- /dev/null
+++ b/tests/auto/selftests/xunit/xunit.pro
@@ -0,0 +1,15 @@
+load(qttest_p4)
+SOURCES  += tst_xunit.cpp
+
+wince*: {
+   addImages.sources = images/*
+   addImages.path = images
+   DEPLOYMENT += addImages
+   DEFINES += SRCDIR=\\\".\\\"
+} else {
+   contains(QT_CONFIG, qt3support): QT += qt3support
+   DEFINES += SRCDIR=\\\"$$PWD\\\"
+}
+
+TARGET = xunit
+
diff --git a/tests/auto/uic/baseline/languagesdialog.ui.h b/tests/auto/uic/baseline/languagesdialog.ui.h
index a0b9cae..fbe57ca 100644
--- a/tests/auto/uic/baseline/languagesdialog.ui.h
+++ b/tests/auto/uic/baseline/languagesdialog.ui.h
@@ -1,8 +1,8 @@
 /********************************************************************************
 ** Form generated from reading ui file 'languagesdialog.ui'
 **
-** Created: Mon Jun 16 17:57:32 2008
-**      by: Qt User Interface Compiler version 4.5.0
+** Created: Fri May 15 16:58:03 2009
+**      by: Qt User Interface Compiler version 4.5.2
 **
 ** WARNING! All changes made in this file will be lost when recompiling ui file!
 ********************************************************************************/
@@ -57,7 +57,7 @@ public:
         upButton->setObjectName(QString::fromUtf8("upButton"));
         upButton->setEnabled(false);
         QIcon icon;
-        icon.addPixmap(QPixmap(QString::fromUtf8(":/images/up.png")), QIcon::Normal, QIcon::Off);
+        icon.addFile(QString::fromUtf8(":/images/up.png"), QSize(), QIcon::Normal, QIcon::Off);
         upButton->setIcon(icon);
 
         hboxLayout->addWidget(upButton);
@@ -66,7 +66,7 @@ public:
         downButton->setObjectName(QString::fromUtf8("downButton"));
         downButton->setEnabled(false);
         QIcon icon1;
-        icon1.addPixmap(QPixmap(QString::fromUtf8(":/images/down.png")), QIcon::Normal, QIcon::Off);
+        icon1.addFile(QString::fromUtf8(":/images/down.png"), QSize(), QIcon::Normal, QIcon::Off);
         downButton->setIcon(icon1);
 
         hboxLayout->addWidget(downButton);
@@ -75,7 +75,7 @@ public:
         removeButton->setObjectName(QString::fromUtf8("removeButton"));
         removeButton->setEnabled(false);
         QIcon icon2;
-        icon2.addPixmap(QPixmap(QString::fromUtf8(":/images/editdelete.png")), QIcon::Normal, QIcon::Off);
+        icon2.addFile(QString::fromUtf8(":/images/editdelete.png"), QSize(), QIcon::Normal, QIcon::Off);
         removeButton->setIcon(icon2);
 
         hboxLayout->addWidget(removeButton);
@@ -84,7 +84,7 @@ public:
         openFileButton->setObjectName(QString::fromUtf8("openFileButton"));
         openFileButton->setEnabled(true);
         QIcon icon3;
-        icon3.addPixmap(QPixmap(QString::fromUtf8(":/images/mac/fileopen.png")), QIcon::Normal, QIcon::Off);
+        icon3.addFile(QString::fromUtf8(":/images/mac/fileopen.png"), QSize(), QIcon::Normal, QIcon::Off);
         openFileButton->setIcon(icon3);
 
         hboxLayout->addWidget(openFileButton);
diff --git a/tests/auto/uiloader/baseline/css_borderimage.ui b/tests/auto/uiloader/baseline/css_borderimage.ui
new file mode 100644
index 0000000..4a59ca2
--- /dev/null
+++ b/tests/auto/uiloader/baseline/css_borderimage.ui
@@ -0,0 +1,125 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>Form</class>
+ <widget class="QWidget" name="Form">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>530</width>
+    <height>309</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Form</string>
+  </property>
+  <property name="styleSheet">
+   <string notr="true">QLabel { border-width: 28; color: #0f0; background-color: white; }
+ 
+#label_repeat_repeat {
+	border-image: url(&quot;images/borderimage.png&quot;) 28 repeat repeat;
+}
+
+#label_stretch_repeat {
+	border-image: url(&quot;images/borderimage.png&quot;) 28 stretch repeat;
+}
+
+#label_round_repeat {
+	border-image: url(&quot;images/borderimage.png&quot;) 28 round repeat;
+}
+
+
+#label_repeat_round {
+	border-image: url(&quot;images/borderimage.png&quot;) 28 repeat round;
+}
+
+#label_stretch_round {
+	border-image: url(&quot;images/borderimage.png&quot;) 28 stretch round;
+}
+
+#label_round_round {
+	border-image: url(&quot;images/borderimage.png&quot;) 28 round round;
+}
+
+#label_repeat_stretch {
+	border-image: url(&quot;images/borderimage.png&quot;) 28 repeat stretch;
+}
+
+#label_stretch_stretch {
+	border-image: url(&quot;images/borderimage.png&quot;) 28 stretch stretch;
+}
+
+#label_round_stretch {
+	border-image: url(&quot;images/borderimage.png&quot;) 28 round stretch;
+}
+</string>
+  </property>
+  <layout class="QGridLayout" name="gridLayout">
+   <item row="0" column="0">
+    <widget class="QLabel" name="label_stretch_stretch">
+     <property name="text">
+      <string>Strecth Stretch</string>
+     </property>
+    </widget>
+   </item>
+   <item row="0" column="1">
+    <widget class="QLabel" name="label_stretch_round">
+     <property name="text">
+      <string>Stretch Round</string>
+     </property>
+    </widget>
+   </item>
+   <item row="0" column="2">
+    <widget class="QLabel" name="label_stretch_repeat">
+     <property name="text">
+      <string>Stretch repeat</string>
+     </property>
+    </widget>
+   </item>
+   <item row="1" column="0">
+    <widget class="QLabel" name="label_round_stretch">
+     <property name="text">
+      <string>Round Stretch</string>
+     </property>
+    </widget>
+   </item>
+   <item row="1" column="1">
+    <widget class="QLabel" name="label_round_round">
+     <property name="text">
+      <string>Round Round</string>
+     </property>
+    </widget>
+   </item>
+   <item row="1" column="2">
+    <widget class="QLabel" name="label_round_repeat">
+     <property name="text">
+      <string>Round Repeat</string>
+     </property>
+    </widget>
+   </item>
+   <item row="2" column="0">
+    <widget class="QLabel" name="label_repeat_stretch">
+     <property name="text">
+      <string>Repeat Stretch</string>
+     </property>
+    </widget>
+   </item>
+   <item row="2" column="1">
+    <widget class="QLabel" name="label_repeat_round">
+     <property name="text">
+      <string>Repeat Round</string>
+     </property>
+    </widget>
+   </item>
+   <item row="2" column="2">
+    <widget class="QLabel" name="label_repeat_repeat">
+     <property name="text">
+      <string>Repeat Repeat</string>
+     </property>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>
diff --git a/tests/auto/uiloader/baseline/css_borderimage_allwidgets.ui b/tests/auto/uiloader/baseline/css_borderimage_allwidgets.ui
new file mode 100644
index 0000000..baba66b
--- /dev/null
+++ b/tests/auto/uiloader/baseline/css_borderimage_allwidgets.ui
@@ -0,0 +1,210 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>Form</class>
+ <widget class="QWidget" name="Form">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>553</width>
+    <height>368</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Form</string>
+  </property>
+  <property name="styleSheet">
+   <string notr="true">* {   border-image: url(&quot;images/pushbutton.png&quot;) 6 6 6 6; border-width:6px;  }</string>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout_4">
+   <item>
+    <layout class="QHBoxLayout" name="horizontalLayout">
+     <item>
+      <widget class="QFrame" name="frame">
+       <layout class="QVBoxLayout" name="verticalLayout_2">
+        <item>
+         <widget class="QLabel" name="label">
+          <property name="text">
+           <string>Each widget should have a background image. including the top level</string>
+          </property>
+          <property name="wordWrap">
+           <bool>true</bool>
+          </property>
+         </widget>
+        </item>
+        <item>
+         <widget class="QPushButton" name="pushButton">
+          <property name="text">
+           <string>PushButton</string>
+          </property>
+         </widget>
+        </item>
+        <item>
+         <widget class="QProgressBar" name="progressBar">
+          <property name="value">
+           <number>24</number>
+          </property>
+         </widget>
+        </item>
+        <item>
+         <spacer name="verticalSpacer">
+          <property name="orientation">
+           <enum>Qt::Vertical</enum>
+          </property>
+          <property name="sizeHint" stdset="0">
+           <size>
+            <width>20</width>
+            <height>40</height>
+           </size>
+          </property>
+         </spacer>
+        </item>
+       </layout>
+      </widget>
+     </item>
+     <item>
+      <widget class="QWidget" name="widget" native="true">
+       <layout class="QVBoxLayout" name="verticalLayout">
+        <item>
+         <widget class="QPushButton" name="pushButton_2">
+          <property name="text">
+           <string>PushButton</string>
+          </property>
+         </widget>
+        </item>
+        <item>
+         <widget class="QSpinBox" name="spinBox"/>
+        </item>
+        <item>
+         <widget class="QRadioButton" name="radioButton">
+          <property name="text">
+           <string>RadioButton</string>
+          </property>
+         </widget>
+        </item>
+        <item>
+         <widget class="QScrollArea" name="scrollArea">
+          <property name="widgetResizable">
+           <bool>true</bool>
+          </property>
+          <widget class="QWidget" name="scrollAreaWidgetContents">
+           <property name="geometry">
+            <rect>
+             <x>0</x>
+             <y>0</y>
+             <width>260</width>
+             <height>197</height>
+            </rect>
+           </property>
+           <layout class="QGridLayout" name="gridLayout">
+            <item row="2" column="0" colspan="2">
+             <widget class="QSlider" name="horizontalSlider">
+              <property name="orientation">
+               <enum>Qt::Horizontal</enum>
+              </property>
+             </widget>
+            </item>
+            <item row="0" column="0">
+             <widget class="QLCDNumber" name="lcdNumber"/>
+            </item>
+            <item row="0" column="1">
+             <widget class="QRadioButton" name="radioButton_2">
+              <property name="text">
+               <string>RadioButton</string>
+              </property>
+             </widget>
+            </item>
+            <item row="1" column="1">
+             <widget class="QRadioButton" name="radioButton_3">
+              <property name="text">
+               <string>RadioButton</string>
+              </property>
+             </widget>
+            </item>
+            <item row="3" column="0">
+             <widget class="QCheckBox" name="checkBox_2">
+              <property name="text">
+               <string>CheckBox</string>
+              </property>
+             </widget>
+            </item>
+            <item row="4" column="0">
+             <widget class="QCheckBox" name="checkBox_3">
+              <property name="text">
+               <string>CheckBox</string>
+              </property>
+             </widget>
+            </item>
+           </layout>
+          </widget>
+         </widget>
+        </item>
+       </layout>
+      </widget>
+     </item>
+     <item>
+      <widget class="QGroupBox" name="groupBox">
+       <property name="title">
+        <string>GroupBox</string>
+       </property>
+       <layout class="QVBoxLayout" name="verticalLayout_3">
+        <item>
+         <widget class="QCheckBox" name="checkBox">
+          <property name="text">
+           <string>CheckBox</string>
+          </property>
+         </widget>
+        </item>
+        <item>
+         <widget class="QLineEdit" name="lineEdit">
+          <property name="text">
+           <string>Line Edit</string>
+          </property>
+         </widget>
+        </item>
+        <item>
+         <widget class="QListWidget" name="listWidget">
+          <item>
+           <property name="text">
+            <string>New Item</string>
+           </property>
+          </item>
+          <item>
+           <property name="text">
+            <string>New Item</string>
+           </property>
+          </item>
+          <item>
+           <property name="text">
+            <string>New Item</string>
+           </property>
+          </item>
+          <item>
+           <property name="text">
+            <string>New Item</string>
+           </property>
+          </item>
+          <item>
+           <property name="text">
+            <string>New Item</string>
+           </property>
+          </item>
+         </widget>
+        </item>
+       </layout>
+      </widget>
+     </item>
+    </layout>
+   </item>
+   <item>
+    <widget class="QDialogButtonBox" name="buttonBox">
+     <property name="standardButtons">
+      <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
+     </property>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>
diff --git a/tests/auto/uiloader/baseline/css_splitter.ui b/tests/auto/uiloader/baseline/css_splitter.ui
new file mode 100644
index 0000000..99dbc18
--- /dev/null
+++ b/tests/auto/uiloader/baseline/css_splitter.ui
@@ -0,0 +1,63 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>Form</class>
+ <widget class="QWidget" name="Form">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>424</width>
+    <height>364</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Form</string>
+  </property>
+  <property name="styleSheet">
+   <string notr="true"> QSplitter::handle:vertical {
+     image: url(images/splitter_horizontal.png);
+ }
+
+ QSplitter::handle:horizontal {
+     image: url(images/splitter_vertical.png);
+ }
+
+#big_splitter::handle { background-color: blue;  border: 3px dashed  green; height:50px; }
+
+
+ QSplitter::handle:hover {
+   background-color:  qlineargradient(spread:repeat, x1:0, y1:0, x2:1, y2:0, stop:0 rgba(255, 0, 0, 255), stop:0.17 rgba(255, 0, 0, 255), stop:0.18 rgba(255, 255, 255, 255), stop:0.210212 rgba(255, 255, 255, 255), stop:0.220212 rgba(0, 16, 255, 255), stop:0.279897 rgba(0, 16, 255, 255), stop:0.289897 rgba(255, 255, 255, 255), stop:0.32 rgba(255, 255, 255, 255), stop:0.33 rgba(255, 0, 0, 255), stop:1 rgba(255, 0, 0, 255))
+ }
+
+ QSplitter::handle:pressed {
+	background-color: qlineargradient(spread:pad, x1:0, y1:0, x2:1, y2:0, stop:0 rgba(9, 41, 4, 255), stop:0.085 rgba(2, 79, 0, 255), stop:0.19 rgba(50, 147, 22, 255), stop:0.275 rgba(236, 191, 49, 255), stop:0.39 rgba(243, 61, 34, 255), stop:0.555 rgba(135, 81, 60, 255), stop:0.667 rgba(121, 75, 255, 255), stop:0.825 rgba(164, 255, 244, 255), stop:0.885 rgba(104, 222, 71, 255), stop:1 rgba(93, 128, 0, 255));
+ }</string>
+  </property>
+  <layout class="QGridLayout" name="gridLayout">
+   <item row="0" column="0">
+    <widget class="QSplitter" name="splitter_3">
+     <property name="orientation">
+      <enum>Qt::Horizontal</enum>
+     </property>
+     <widget class="QSplitter" name="big_splitter">
+      <property name="orientation">
+       <enum>Qt::Vertical</enum>
+      </property>
+      <widget class="QTextEdit" name="textEdit"/>
+      <widget class="QTextEdit" name="textEdit_5"/>
+      <widget class="QTextEdit" name="textEdit_4"/>
+     </widget>
+     <widget class="QSplitter" name="splitter">
+      <property name="orientation">
+       <enum>Qt::Vertical</enum>
+      </property>
+      <widget class="QTextEdit" name="textEdit_2"/>
+      <widget class="QTextEdit" name="textEdit_3"/>
+     </widget>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>
diff --git a/tests/auto/uiloader/baseline/images/borderimage.png b/tests/auto/uiloader/baseline/images/borderimage.png
new file mode 100644
index 0000000..199fc89
--- /dev/null
+++ b/tests/auto/uiloader/baseline/images/borderimage.png
diff --git a/tests/auto/uiloader/baseline/images/splitter_horizontal.png b/tests/auto/uiloader/baseline/images/splitter_horizontal.png
new file mode 100644
index 0000000..66107cf
--- /dev/null
+++ b/tests/auto/uiloader/baseline/images/splitter_horizontal.png
diff --git a/tests/auto/uiloader/baseline/images/splitter_vertical.png b/tests/auto/uiloader/baseline/images/splitter_vertical.png
new file mode 100644
index 0000000..f907c0b
--- /dev/null
+++ b/tests/auto/uiloader/baseline/images/splitter_vertical.png
diff --git a/tests/auto/utf8/tst_utf8.cpp b/tests/auto/utf8/tst_utf8.cpp
index 3aef69f..e21e5a3 100644
--- a/tests/auto/utf8/tst_utf8.cpp
+++ b/tests/auto/utf8/tst_utf8.cpp
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
 ** Contact: Qt Software Information (qt-info@nokia.com)
 **
 ** This file is part of the test suite of the Qt Toolkit.