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

Conflicts:
	configure.exe
	src/gui/graphicsview/qgraphicsscene.cpp

14 files changed, 1656 insertions, 20 deletions

diff --git a/tests/auto/auto.pro b/tests/auto/auto.pro
index 869f1c4..331546d 100644
--- a/tests/auto/auto.pro
+++ b/tests/auto/auto.pro
@@ -212,6 +212,7 @@ SUBDIRS += bic \
            qnumeric \
            qobject \
            qobjectrace \
+           qcontiguouscache \
            qpaintengine \
            qpainter \
            qpainterpath \
@@ -243,6 +244,7 @@ SUBDIRS += bic \
            qregexpvalidator \
            qregion \
            qresourceengine \
+           qringbuffer \
            qscriptable \
            qscriptclass \
            qscriptcontext \
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/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/qgraphicsitem/tst_qgraphicsitem.cpp b/tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp
index 3b9895d..8602307 100644
--- a/tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp
+++ b/tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp
@@ -217,6 +217,8 @@ private slots:
     void tabChangesFocus_data();
     void cacheMode();
     void updateCachedItemAfterMove();
+    void deviceTransform_data();
+    void deviceTransform();
 
     // task specific tests below me
     void task141694_textItemEnsureVisible();
@@ -6271,5 +6273,113 @@ 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);
+}
+
 QTEST_MAIN(tst_QGraphicsItem)
 #include "tst_qgraphicsitem.moc"
diff --git a/tests/auto/qgraphicsview/tst_qgraphicsview.cpp b/tests/auto/qgraphicsview/tst_qgraphicsview.cpp
index bb61f90..920cba7 100644
--- a/tests/auto/qgraphicsview/tst_qgraphicsview.cpp
+++ b/tests/auto/qgraphicsview/tst_qgraphicsview.cpp
@@ -204,6 +204,7 @@ private slots:
     void task239729_noViewUpdate();
     void task239047_fitInViewSmallViewport();
     void task245469_itemsAtPointWithClip();
+    void task253415_reconnectUpdateSceneOnSceneChanged();
 };
 
 void tst_QGraphicsView::initTestCase()
@@ -3200,5 +3201,28 @@ void tst_QGraphicsView::mouseTracking2()
     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 56737c3..a23ada9 100644
--- a/tests/auto/qgraphicswidget/tst_qgraphicswidget.cpp
+++ b/tests/auto/qgraphicswidget/tst_qgraphicswidget.cpp
@@ -50,6 +50,7 @@
 #include <qcleanlooksstyle.h>
 #include <qlineedit.h>
 #include <qboxlayout.h>
+#include <qaction.h>
 #include "../../shared/util.h"
 
 
@@ -148,6 +149,7 @@ private slots:
     void defaultSize();
     void explicitMouseGrabber();
     void implicitMouseGrabber();
+    void doubleClickAfterExplicitMouseGrab();
     void popupMouseGrabber();
     void windowFlags_data();
     void windowFlags();
@@ -155,6 +157,7 @@ private slots:
     // Task fixes
     void task236127_bspTreeIndexFails();
     void task243004_setStyleCrash();
+    void task250119_shortcutContext();
 };
 
 
@@ -1996,6 +1999,104 @@ void tst_QGraphicsWidget::implicitMouseGrabber()
     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;
@@ -2212,6 +2313,89 @@ void tst_QGraphicsWidget::task243004_setStyleCrash()
     delete item2;
 }
 
+class GraphicsWidget_task250119 : public QGraphicsWidget
+{
+public:
+    GraphicsWidget_task250119()
+        : shortcutEvents(0)
+    {
+        setFocusPolicy(Qt::StrongFocus);
+        resize(100, 100);
+    }
+
+    int shortcutEvents;
+
+private:
+    bool event(QEvent *event)
+    {
+        if (event->type() == QEvent::Shortcut)
+            shortcutEvents++;
+        return QGraphicsWidget::event(event);
+    }
+
+    void paint(QPainter *painter, const QStyleOptionGraphicsItem *, QWidget *)
+    {
+        if (hasFocus()) {
+            painter->setPen(QPen(Qt::black, 0, Qt::DashLine));
+            painter->drawRect(rect());
+        }
+        painter->setPen(QPen(Qt::black, 0, Qt::SolidLine));
+        painter->fillRect(rect().adjusted(2, 2, -2, -2), Qt::yellow);
+        painter->drawRect(rect().adjusted(2, 2, -2, -2));
+    }
+};
+
+void tst_QGraphicsWidget::task250119_shortcutContext()
+{
+    QGraphicsScene scene;
+    QGraphicsView view;
+    view.setScene(&scene);
+    view.show();
+    QTest::qWait(100);
+
+
+    // *** Event: ***
+
+    GraphicsWidget_task250119 w_event;
+    scene.addItem(&w_event);
+
+    const int id = w_event.grabShortcut(Qt::Key_A, Qt::WidgetWithChildrenShortcut);
+    w_event.setShortcutEnabled(id, true);
+
+    w_event.setFocus();
+    QTest::keyPress(&view, Qt::Key_A);
+    QCOMPARE(w_event.shortcutEvents, 1);
+
+    w_event.clearFocus();
+    QTest::keyPress(&view, Qt::Key_A);
+    QCOMPARE(w_event.shortcutEvents, 1);
+
+    scene.removeItem(&w_event);
+
+
+    // *** Signal: ***
+
+    GraphicsWidget_task250119 w_signal;
+    scene.addItem(&w_signal);
+
+    QAction action(0);
+    action.setShortcut(Qt::Key_B);
+    action.setShortcutContext(Qt::WidgetWithChildrenShortcut);
+    QSignalSpy spy(&action, SIGNAL(triggered()));
+
+    w_signal.addAction(&action);
+
+    w_signal.setFocus();
+    QTest::keyPress(&view, Qt::Key_B);
+    QCOMPARE(spy.count(), 1);
+
+    w_signal.clearFocus();
+    QTest::keyPress(&view, Qt::Key_B);
+    QCOMPARE(spy.count(), 1);
+
+    scene.removeItem(&w_signal);
+}
+
 QTEST_MAIN(tst_QGraphicsWidget)
 #include "tst_qgraphicswidget.moc"
 
diff --git a/tests/auto/qlistview/tst_qlistview.cpp b/tests/auto/qlistview/tst_qlistview.cpp
index 791a472..f70db14 100644
--- a/tests/auto/qlistview/tst_qlistview.cpp
+++ b/tests/auto/qlistview/tst_qlistview.cpp
@@ -106,6 +106,7 @@ private slots:
     void task228566_infiniteRelayout();
     void task248430_crashWith0SizedItem();
     void task250446_scrollChanged();
+    void task196118_visualRegionForSelection();
     void keyboardSearch();
 };
 
@@ -1556,6 +1557,29 @@ 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;
diff --git a/tests/auto/qnetworkreply/tst_qnetworkreply.cpp b/tests/auto/qnetworkreply/tst_qnetworkreply.cpp
index 104b788..6c622f7 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();
@@ -364,6 +386,63 @@ 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 +463,7 @@ protected:
     {
         if (state == Stopped)
             return -1;          // EOF
+
         // return as many bytes as are wanted
         memset(data, '@', maxlen);
         return maxlen;
@@ -392,6 +472,8 @@ protected:
     { return -1; }
 };
 
+
+
 class SocketPair: public QObject
 {
     Q_OBJECT
@@ -629,7 +711,7 @@ 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 +725,13 @@ 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 +759,65 @@ 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 +828,28 @@ 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 +2043,53 @@ 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 +2655,320 @@ 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 +3005,8 @@ 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 +3040,54 @@ 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 +3108,7 @@ 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";
 }
 
@@ -2592,6 +3140,7 @@ void tst_QNetworkReply::downloadProgress()
 
     QByteArray data(128, 'a');
     QTcpSocket *sender = server.nextPendingConnection();
+    QVERIFY(sender);
 
     QFETCH(int, loopCount);
     for (int i = 1; i <= loopCount; ++i) {
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/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/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/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"