Merge commit 'origin/4.6' into 4.6

Conflicts:
	dist/changes-4.6.0

14 files changed, 726 insertions, 149 deletions

diff --git a/tests/arthur/common/paintcommands.cpp b/tests/arthur/common/paintcommands.cpp
index 475f07d..44deb0e 100644
--- a/tests/arthur/common/paintcommands.cpp
+++ b/tests/arthur/common/paintcommands.cpp
@@ -974,7 +974,7 @@ void PaintCommands::command_drawPixmap(QRegExp re)
     if (sh == 0) sh = -1;
 
     if (m_verboseMode)
-        printf(" -(lance) drawPixmap('%s' dim=(%d, %d), depth=%d, (%d, %d, %d, %d), (%d, %d, %d, %d)\n",
+        printf(" -(lance) drawPixmap('%s' dim=(%d, %d), depth=%d, (%f, %f, %f, %f), (%f, %f, %f, %f)\n",
                qPrintable(re.cap(1)), pm.width(), pm.height(), pm.depth(),
                tx, ty, tw, th, sx, sy, sw, sh);
 
@@ -1022,7 +1022,7 @@ void PaintCommands::command_drawImage(QRegExp re)
     if (sh == 0) sh = -1;
 
     if (m_verboseMode)
-        printf(" -(lance) drawImage('%s' dim=(%d, %d), (%d, %d, %d, %d), (%d, %d, %d, %d)\n",
+        printf(" -(lance) drawImage('%s' dim=(%d, %d), (%f, %f, %f, %f), (%f, %f, %f, %f)\n",
                qPrintable(re.cap(1)), im.width(), im.height(), tx, ty, tw, th, sx, sy, sw, sh);
 
     m_painter->drawImage(QRectF(tx, ty, tw, th), im, QRectF(sx, sy, sw, sh), Qt::OrderedDither | Qt::OrderedAlphaDither);
diff --git a/tests/auto/qaccessibility/tst_qaccessibility.cpp b/tests/auto/qaccessibility/tst_qaccessibility.cpp
index 9f2e4e7..25c2649 100644
--- a/tests/auto/qaccessibility/tst_qaccessibility.cpp
+++ b/tests/auto/qaccessibility/tst_qaccessibility.cpp
@@ -4034,6 +4034,27 @@ void tst_QAccessibility::labelTest()
     delete acc_label;
     delete label;
     QTestAccessibility::clearEvents();
+
+    QPixmap testPixmap(50, 50);
+    testPixmap.fill();
+
+    QLabel imageLabel;
+    imageLabel.setPixmap(testPixmap);
+    imageLabel.setToolTip("Test Description");
+
+    acc_label = QAccessible::queryAccessibleInterface(&imageLabel);
+    QVERIFY(acc_label);
+
+    QAccessibleImageInterface *imageInterface = acc_label->imageInterface();
+    QVERIFY(imageInterface);
+
+    QCOMPARE(imageInterface->imageSize(), testPixmap.size());
+    QCOMPARE(imageInterface->imageDescription(), QString::fromLatin1("Test Description"));
+    QCOMPARE(imageInterface->imagePosition(QAccessible2::RelativeToParent), imageLabel.geometry());
+
+    delete acc_label;
+
+    QTestAccessibility::clearEvents();
 #else
     QSKIP("Test needs accessibility support.", SkipAll);
 #endif
diff --git a/tests/auto/qfile/largefile/largefile.pro b/tests/auto/qfile/largefile/largefile.pro
new file mode 100644
index 0000000..0f96865
--- /dev/null
+++ b/tests/auto/qfile/largefile/largefile.pro
@@ -0,0 +1,4 @@
+load(qttest_p4)
+
+QT = core
+SOURCES += tst_largefile.cpp
diff --git a/tests/auto/qfile/largefile/tst_largefile.cpp b/tests/auto/qfile/largefile/tst_largefile.cpp
new file mode 100644
index 0000000..8ab3275
--- /dev/null
+++ b/tests/auto/qfile/largefile/tst_largefile.cpp
@@ -0,0 +1,502 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (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 Technology Preview License Agreement accompanying
+** this package.
+**
+** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QTest>
+
+#include <QtAlgorithms>
+#include <QFile>
+#include <QFileInfo>
+#include <qplatformdefs.h>
+
+#include <QDebug>
+
+#include <cstdlib>
+#include <cstdio>
+
+#ifdef Q_OS_WIN
+
+#include <windows.h>
+#include <io.h>
+
+#ifndef FSCTL_SET_SPARSE
+// MinGW doesn't define this.
+#define FSCTL_SET_SPARSE (0x900C4)
+#endif
+
+#endif // Q_OS_WIN
+
+class tst_LargeFile
+    : public QObject
+{
+    Q_OBJECT
+
+public:
+    tst_LargeFile()
+        : blockSize(1 << 12)
+        , maxSizeBits()
+        , fd_(-1)
+        , stream_(0)
+    {
+    #if defined(QT_LARGEFILE_SUPPORT) && !defined(Q_OS_MAC)
+        maxSizeBits = 36; // 64 GiB
+    #elif defined(Q_OS_MAC)
+        // HFS+ does not support sparse files, so we limit file size for the test
+        // on Mac OS.
+        maxSizeBits = 32; // 4 GiB
+    #else
+        maxSizeBits = 24; // 16 MiB
+    #endif
+    }
+
+private:
+    void sparseFileData();
+    QByteArray const &getDataBlock(int index, qint64 position);
+
+private slots:
+    // The LargeFile test case was designed to be run in order as a single unit
+
+    void initTestCase();
+    void cleanupTestCase();
+
+    void init();
+    void cleanup();
+
+    // Create and fill large file
+    void createSparseFile();
+    void fillFileSparsely();
+    void closeSparseFile();
+
+    // Verify file was created
+    void fileCreated();
+
+    // Positioning in large files
+    void filePositioning();
+    void fdPositioning();
+    void streamPositioning();
+
+    // Read data from file
+    void openFileForReading();
+    void readFile();
+
+    // Map/unmap large file
+    void mapFile();
+    void mapOffsetOverflow();
+
+    void closeFile() { largeFile.close(); }
+
+    // Test data
+    void fillFileSparsely_data() { sparseFileData(); }
+    void filePositioning_data() { sparseFileData(); }
+    void fdPositioning_data() { sparseFileData(); }
+    void streamPositioning_data() { sparseFileData(); }
+    void readFile_data() { sparseFileData(); }
+    void mapFile_data() { sparseFileData(); }
+
+private:
+    const int blockSize;
+    int maxSizeBits;
+
+    QFile largeFile;
+
+    QVector<QByteArray> generatedBlocks;
+
+    int fd_;
+    FILE *stream_;
+};
+
+/*
+    Convenience function to hide reinterpret_cast when copying a POD directly
+    into a QByteArray.
+ */
+template <class T>
+static inline void appendRaw(QByteArray &array, T data)
+{
+    array.append(reinterpret_cast<char *>(&data), sizeof(T));
+}
+
+/*
+    Pad array with filler up to size. On return, array.size() returns size.
+ */
+static inline void topUpWith(QByteArray &array, QByteArray filler, int size)
+{
+    Q_ASSERT(filler.size() > 0);
+
+    for (int i = (size - array.size()) / filler.size(); i > 0; --i)
+        array.append(filler);
+
+    if (array.size() < size) {
+        Q_ASSERT(size - array.size() < filler.size());
+        array.append(filler.left(size - array.size()));
+    }
+}
+
+/*
+   Generate a unique data block containing identifiable data. Unaligned,
+   overlapping and partial blocks should not compare equal.
+ */
+static inline QByteArray generateDataBlock(int blockSize, QString text, qint64 userBits = -1)
+{
+    QByteArray block;
+    block.reserve(blockSize);
+
+    // Use of counter and randomBits means content of block will be dependent
+    // on the generation order. For (file-)systems that do not support sparse
+    // files, these can be removed so the test file can be reused and doesn't
+    // have to be generated for every run.
+
+    static qint64 counter = 0;
+
+    qint64 randomBits = ((qint64)qrand() << 32)
+            | ((qint64)qrand() & 0x00000000ffffffff);
+
+    appendRaw(block, randomBits);
+    appendRaw(block, userBits);
+    appendRaw(block, counter);
+    appendRaw(block, (qint32)0xdeadbeef);
+    appendRaw(block, blockSize);
+
+    QByteArray userContent = text.toUtf8();
+    appendRaw(block, userContent.size());
+    block.append(userContent);
+    appendRaw(block, (qint64)0);
+
+    // size, so far
+    appendRaw(block, block.size());
+
+    QByteArray filler("0123456789");
+    block.append(filler.right(10 - block.size() % 10));
+    topUpWith(block, filler, blockSize - 2 * sizeof(qint64));
+
+    appendRaw(block, counter);
+    appendRaw(block, userBits);
+    appendRaw(block, randomBits);
+
+    Q_ASSERT( block.size() >= blockSize );
+    block.resize(blockSize);
+
+    ++counter;
+    return block;
+}
+
+/*
+   Generates data blocks the first time they are requested. Keeps copies for reuse.
+ */
+QByteArray const &tst_LargeFile::getDataBlock(int index, qint64 position)
+{
+    if (index >= generatedBlocks.size())
+        generatedBlocks.resize(index + 1);
+
+    if (generatedBlocks[index].isNull()) {
+        QString text = QString("Current %1-byte block (index = %2) "
+            "starts %3 bytes into the file '%4'.")
+                .arg(blockSize)
+                .arg(index)
+                .arg(position)
+                .arg("qt_largefile.tmp");
+
+        generatedBlocks[index] = generateDataBlock(blockSize, text, (qint64)1 << index);
+    }
+
+    return generatedBlocks[index];
+}
+
+void tst_LargeFile::initTestCase()
+{
+    QFile file("qt_largefile.tmp");
+    QVERIFY( !file.exists() || file.remove() );
+}
+
+void tst_LargeFile::cleanupTestCase()
+{
+    if (largeFile.isOpen())
+        largeFile.close();
+
+    QFile file("qt_largefile.tmp");
+    QVERIFY( !file.exists() || file.remove() );
+}
+
+void tst_LargeFile::init()
+{
+    fd_ = -1;
+    stream_ = 0;
+}
+
+void tst_LargeFile::cleanup()
+{
+    if (-1 != fd_)
+        QT_CLOSE(fd_);
+    if (stream_)
+        ::fclose(stream_);
+}
+
+void tst_LargeFile::sparseFileData()
+{
+    QTest::addColumn<int>("index");
+    QTest::addColumn<qint64>("position");
+    QTest::addColumn<QByteArray>("block");
+
+    QTest::newRow(QString("block[%1] @%2)")
+            .arg(0).arg(0)
+            .toLocal8Bit().constData())
+        << 0 << (qint64)0 << getDataBlock(0, 0);
+
+    // While on Linux sparse files scale well, on Windows, testing at every
+    // power of 2 leads to very large files. i += 4 gives us a good coverage
+    // without taxing too much on resources.
+    for (int index = 12; index <= maxSizeBits; index += 4) {
+        qint64 position = (qint64)1 << index;
+        QByteArray block = getDataBlock(index, position);
+
+        QTest::newRow(
+            QString("block[%1] @%2)")
+                .arg(index).arg(position)
+                .toLocal8Bit().constData())
+            << index << position << block;
+    }
+}
+
+void tst_LargeFile::createSparseFile()
+{
+#if defined(Q_OS_WIN)
+    // On Windows platforms, we must explicitly set the file to be sparse,
+    // so disk space is not allocated for the full file when writing to it.
+    HANDLE handle = ::CreateFileA("qt_largefile.tmp",
+        GENERIC_WRITE, 0, 0, CREATE_ALWAYS, 0, 0);
+    QVERIFY( INVALID_HANDLE_VALUE != handle );
+
+    DWORD bytes;
+    if (!::DeviceIoControl(handle, FSCTL_SET_SPARSE, NULL, 0, NULL, 0,
+            &bytes, NULL)) {
+        QWARN("Unable to set test file as sparse. "
+            "Limiting test file to 16MiB.");
+        maxSizeBits = 24;
+    }
+
+    int fd = ::_open_osfhandle((intptr_t)handle, 0);
+    QVERIFY( -1 != fd );
+    QVERIFY( largeFile.open(fd, QIODevice::WriteOnly | QIODevice::Unbuffered) );
+#else // !Q_OS_WIN
+    largeFile.setFileName("qt_largefile.tmp");
+    QVERIFY( largeFile.open(QIODevice::WriteOnly | QIODevice::Unbuffered) );
+#endif
+}
+
+void tst_LargeFile::closeSparseFile()
+{
+#if defined(Q_OS_WIN)
+    int fd = largeFile.handle();
+#endif
+
+    largeFile.close();
+
+#if defined(Q_OS_WIN)
+    if (-1 != fd)
+        ::_close(fd);
+#endif
+}
+
+void tst_LargeFile::fillFileSparsely()
+{
+    QFETCH( qint64, position );
+    QFETCH( QByteArray, block );
+    QCOMPARE( block.size(), blockSize );
+
+    QVERIFY( largeFile.seek(position) );
+    QCOMPARE( largeFile.pos(), position );
+
+    QCOMPARE( largeFile.write(block), (qint64)blockSize );
+    QCOMPARE( largeFile.pos(), position + blockSize );
+    QVERIFY( largeFile.flush() );
+}
+
+void tst_LargeFile::fileCreated()
+{
+    QFileInfo info("qt_largefile.tmp");
+
+    QVERIFY( info.exists() );
+    QVERIFY( info.isFile() );
+    QVERIFY( info.size() >= ((qint64)1 << maxSizeBits) + blockSize );
+}
+
+void tst_LargeFile::filePositioning()
+{
+    QFETCH( qint64, position );
+
+    QFile file("qt_largefile.tmp");
+    QVERIFY( file.open(QIODevice::ReadOnly) );
+
+    QVERIFY( file.seek(position) );
+    QCOMPARE( file.pos(), position );
+}
+
+void tst_LargeFile::fdPositioning()
+{
+    QFETCH( qint64, position );
+
+    fd_ = QT_OPEN("qt_largefile.tmp",
+            QT_OPEN_RDONLY | QT_OPEN_LARGEFILE);
+    QVERIFY( -1 != fd_ );
+
+    QFile file;
+    QVERIFY( file.open(fd_, QIODevice::ReadOnly) );
+    QCOMPARE( file.pos(), (qint64)0 );
+    QVERIFY( file.seek(position) );
+    QCOMPARE( file.pos(), position );
+
+    file.close();
+
+    QCOMPARE( QT_LSEEK(fd_, QT_OFF_T(0), SEEK_SET), QT_OFF_T(0) );
+    QCOMPARE( QT_LSEEK(fd_, QT_OFF_T(position), SEEK_SET), QT_OFF_T(position) );
+
+    QVERIFY( file.open(fd_, QIODevice::ReadOnly) );
+    QCOMPARE( QT_LSEEK(fd_, QT_OFF_T(0), SEEK_CUR), QT_OFF_T(position) );
+    QCOMPARE( file.pos(), position );
+    QVERIFY( file.seek(0) );
+    QCOMPARE( file.pos(), (qint64)0 );
+
+    file.close();
+
+    QVERIFY( !QT_CLOSE(fd_) );
+    fd_ = -1;
+}
+
+void tst_LargeFile::streamPositioning()
+{
+    QFETCH( qint64, position );
+
+#if defined(QT_LARGEFILE_SUPPORT) && defined(Q_CC_MSVC) && _MSC_VER < 1400
+    if (position >= (qint64)1 << 31)
+        QSKIP("MSVC 2003 doesn't have 64 bit versions of fseek/ftell.", SkipSingle);
+#endif
+
+    stream_ = QT_FOPEN("qt_largefile.tmp", "rb");
+    QVERIFY( 0 != stream_ );
+
+    QFile file;
+    QVERIFY( file.open(stream_, QIODevice::ReadOnly) );
+    QCOMPARE( file.pos(), (qint64)0 );
+    QVERIFY( file.seek(position) );
+    QCOMPARE( file.pos(), position );
+
+    file.close();
+
+    QVERIFY( !QT_FSEEK(stream_, QT_OFF_T(0), SEEK_SET) );
+    QCOMPARE( QT_FTELL(stream_), QT_OFF_T(0) );
+    QVERIFY( !QT_FSEEK(stream_, QT_OFF_T(position), SEEK_SET) );
+    QCOMPARE( QT_FTELL(stream_), QT_OFF_T(position) );
+
+    QVERIFY( file.open(stream_, QIODevice::ReadOnly) );
+    QCOMPARE( QT_FTELL(stream_), QT_OFF_T(position) );
+    QCOMPARE( file.pos(), position );
+    QVERIFY( file.seek(0) );
+    QCOMPARE( file.pos(), (qint64)0 );
+
+    file.close();
+
+    QVERIFY( !::fclose(stream_) );
+    stream_ = 0;
+}
+
+void tst_LargeFile::openFileForReading()
+{
+    largeFile.setFileName("qt_largefile.tmp");
+    QVERIFY( largeFile.open(QIODevice::ReadOnly) );
+}
+
+void tst_LargeFile::readFile()
+{
+    QFETCH( qint64, position );
+    QFETCH( QByteArray, block );
+    QCOMPARE( block.size(), blockSize );
+
+    QVERIFY( largeFile.size() >= position + blockSize );
+
+    QVERIFY( largeFile.seek(position) );
+    QCOMPARE( largeFile.pos(), position );
+
+    QCOMPARE( largeFile.read(blockSize), block );
+    QCOMPARE( largeFile.pos(), position + blockSize );
+}
+
+void tst_LargeFile::mapFile()
+{
+    QFETCH( qint64, position );
+    QFETCH( QByteArray, block );
+    QCOMPARE( block.size(), blockSize );
+
+    // Keep full block mapped to facilitate OS and/or internal reuse by Qt.
+    uchar *baseAddress = largeFile.map(position, blockSize);
+    QVERIFY( baseAddress );
+    QVERIFY( qEqual(block.begin(), block.end(), reinterpret_cast<char*>(baseAddress)) );
+
+    for (int offset = 1; offset <  blockSize; ++offset) {
+        uchar *address = largeFile.map(position + offset, blockSize - offset);
+
+        QVERIFY( address );
+        if ( !qEqual(block.begin() + offset, block.end(), reinterpret_cast<char*>(address)) ) {
+            qDebug() << "Expected:" << block.toHex();
+            qDebug() << "Actual  :" << QByteArray(reinterpret_cast<char*>(address), blockSize).toHex();
+            QVERIFY(false);
+        }
+
+        QVERIFY( largeFile.unmap( address ) );
+    }
+
+    QVERIFY( largeFile.unmap( baseAddress ) );
+}
+
+void tst_LargeFile::mapOffsetOverflow()
+{
+    // Out-of-range mappings should fail, and not silently clip the offset
+    for (int i = 50; i < 63; ++i) {
+        uchar *address = 0;
+
+        address = largeFile.map(((qint64)1 << i), blockSize);
+        QVERIFY( !address );
+
+        address = largeFile.map(((qint64)1 << i) + blockSize, blockSize);
+        QVERIFY( !address );
+    }
+}
+
+QTEST_APPLESS_MAIN(tst_LargeFile)
+#include "tst_largefile.moc"
+
diff --git a/tests/auto/qfile/qfile.pro b/tests/auto/qfile/qfile.pro
index eebfcda..f70f750 100644
--- a/tests/auto/qfile/qfile.pro
+++ b/tests/auto/qfile/qfile.pro
@@ -5,5 +5,5 @@ wince*:{
   SUBDIRS = test stdinprocess
 }
 
-
+SUBDIRS += largefile
 
diff --git a/tests/auto/qfile/tst_qfile.cpp b/tests/auto/qfile/tst_qfile.cpp
index 19fbecd..55cc286 100644
--- a/tests/auto/qfile/tst_qfile.cpp
+++ b/tests/auto/qfile/tst_qfile.cpp
@@ -79,6 +79,18 @@
 # define SRCDIR ""
 #endif
 
+#ifndef STDIN_FILENO
+#define STDIN_FILENO 0
+#endif
+
+#ifndef STDOUT_FILENO
+#define STDOUT_FILENO 1
+#endif
+
+#ifndef STDERR_FILENO
+#define STDERR_FILENO 2
+#endif
+
 Q_DECLARE_METATYPE(QFile::FileError)
 
 //TESTED_CLASS=
@@ -105,6 +117,7 @@ private slots:
     void openUnbuffered();
     void size_data();
     void size();
+    void sizeNoExist();
     void seek();
     void setSize();
     void setSizeSeek();
@@ -187,6 +200,8 @@ private slots:
     void mapOpenMode_data();
     void mapOpenMode();
 
+    void openStandardStreams();
+
     // --- Task related tests below this line
     void task167217();
 
@@ -438,23 +453,57 @@ void tst_QFile::openUnbuffered()
 void tst_QFile::size_data()
 {
     QTest::addColumn<QString>("filename");
-    QTest::addColumn<int>("size");
+    QTest::addColumn<qint64>("size");
 
-    QTest::newRow( "exist01" ) << QString(SRCDIR "testfile.txt") << 245;
-    QTest::newRow( "nonexist01" ) << QString("foo.txt") << 0;
+    QTest::newRow( "exist01" ) << QString(SRCDIR "testfile.txt") << (qint64)245;
 #if defined(Q_OS_WIN) && !defined(Q_OS_WINCE)
     // Only test UNC on Windows./
-    QTest::newRow("unc") << "//" + QString(QtNetworkSettings::winServerName() + "/testsharewritable/test.pri") << 34;
+    QTest::newRow("unc") << "//" + QString(QtNetworkSettings::winServerName() + "/testsharewritable/test.pri") << (qint64)34;
 #endif
 }
 
 void tst_QFile::size()
 {
     QFETCH( QString, filename );
-    QFile f( filename );
-    QTEST( (int)f.size(), "size" );
-    if (f.open(QFile::ReadOnly))
-        QTEST( (int)f.size(), "size" );
+    QFETCH( qint64, size );
+
+    {
+        QFile f( filename );
+        QCOMPARE( f.size(), size );
+
+        QVERIFY( f.open(QIODevice::ReadOnly) );
+        QCOMPARE( f.size(), size );
+    }
+
+    {
+        QFile f;
+        int fd = QT_OPEN(filename.toLocal8Bit().constData(), QT_OPEN_RDONLY);
+        QVERIFY( fd != -1 );
+        QVERIFY( f.open(fd, QIODevice::ReadOnly) );
+        QCOMPARE( f.size(), size );
+
+        f.close();
+        QT_CLOSE(fd);
+    }
+
+    {
+        QFile f;
+        FILE* stream = QT_FOPEN(filename.toLocal8Bit().constData(), "rb");
+        QVERIFY( stream );
+        QVERIFY( f.open(stream, QIODevice::ReadOnly) );
+        QCOMPARE( f.size(), size );
+
+        f.close();
+        fclose(stream);
+    }
+}
+
+void tst_QFile::sizeNoExist()
+{
+    QFile file("nonexist01");
+    QVERIFY( !file.exists() );
+    QCOMPARE( file.size(), (qint64)0 );
+    QVERIFY( !file.open(QIODevice::ReadOnly) );
 }
 
 void tst_QFile::seek()
@@ -2634,5 +2683,58 @@ void tst_QFile::openDirectory()
     QVERIFY(!f1.open(QIODevice::ReadOnly|QIODevice::Unbuffered));
 }
 
+void tst_QFile::openStandardStreams()
+{
+    // Using file descriptors
+    {
+        QFile in;
+        in.open(STDIN_FILENO, QIODevice::ReadOnly);
+        QCOMPARE( in.pos(), (qint64)0 );
+        QCOMPARE( in.size(), (qint64)0 );
+        QVERIFY( in.isSequential() );
+    }
+
+    {
+        QFile out;
+        out.open(STDOUT_FILENO, QIODevice::WriteOnly);
+        QCOMPARE( out.pos(), (qint64)0 );
+        QCOMPARE( out.size(), (qint64)0 );
+        QVERIFY( out.isSequential() );
+    }
+
+    {
+        QFile err;
+        err.open(STDERR_FILENO, QIODevice::WriteOnly);
+        QCOMPARE( err.pos(), (qint64)0 );
+        QCOMPARE( err.size(), (qint64)0 );
+        QVERIFY( err.isSequential() );
+    }
+
+    // Using streams
+    {
+        QFile in;
+        in.open(stdin, QIODevice::ReadOnly);
+        QCOMPARE( in.pos(), (qint64)0 );
+        QCOMPARE( in.size(), (qint64)0 );
+        QVERIFY( in.isSequential() );
+    }
+
+    {
+        QFile out;
+        out.open(stdout, QIODevice::WriteOnly);
+        QCOMPARE( out.pos(), (qint64)0 );
+        QCOMPARE( out.size(), (qint64)0 );
+        QVERIFY( out.isSequential() );
+    }
+
+    {
+        QFile err;
+        err.open(stderr, QIODevice::WriteOnly);
+        QCOMPARE( err.pos(), (qint64)0 );
+        QCOMPARE( err.size(), (qint64)0 );
+        QVERIFY( err.isSequential() );
+    }
+}
+
 QTEST_MAIN(tst_QFile)
 #include "tst_qfile.moc"
diff --git a/tests/auto/qgl/tst_qgl.cpp b/tests/auto/qgl/tst_qgl.cpp
index e9f0476..c680dec 100644
--- a/tests/auto/qgl/tst_qgl.cpp
+++ b/tests/auto/qgl/tst_qgl.cpp
@@ -82,7 +82,6 @@ private slots:
     void glPBufferRendering();
     void glWidgetReparent();
     void glWidgetRenderPixmap();
-    void stackedFBOs();
     void colormap();
     void fboFormat();
     void testDontCrashOnDanglingResources();
@@ -1226,110 +1225,6 @@ void tst_QGL::glWidgetRenderPixmap()
     QCOMPARE(fb, reference);
 }
 
-
-// When using multiple FBOs at the same time, unbinding one FBO should re-bind the
-// previous. I.e. It should be possible to have a stack of FBOs where pop'ing there
-// top re-binds the one underneeth.
-void tst_QGL::stackedFBOs()
-{
-    if (!QGLFramebufferObject::hasOpenGLFramebufferObjects())
-        QSKIP("QGLFramebufferObject not supported on this platform", SkipSingle);
-
-    QGLWidget glw;
-    glw.show();
-
-#ifdef Q_WS_X11
-    qt_x11_wait_for_window_manager(&glw);
-#endif
-    QTest::qWait(200);
-
-    glw.makeCurrent();
-
-    // No multisample with combined depth/stencil attachment:
-    QGLFramebufferObjectFormat fboFormat;
-    fboFormat.setAttachment(QGLFramebufferObject::CombinedDepthStencil);
-
-    // Don't complicate things by using NPOT:
-    QGLFramebufferObject *fbo1 = new QGLFramebufferObject(128, 128, fboFormat);
-    QGLFramebufferObject *fbo2 = new QGLFramebufferObject(128, 128, fboFormat);
-    QGLFramebufferObject *fbo3 = new QGLFramebufferObject(128, 128, fboFormat);
-
-    glClearColor(1.0, 0.0, 1.0, 1.0);
-    glClear(GL_COLOR_BUFFER_BIT);
-
-    fbo1->bind();
-        glClearColor(1.0, 0.0, 0.0, 1.0);
-        glClear(GL_COLOR_BUFFER_BIT);
-
-        fbo2->bind();
-            glClearColor(0.0, 1.0, 0.0, 1.0);
-            glClear(GL_COLOR_BUFFER_BIT);
-
-            fbo3->bind();
-                glClearColor(0.0, 0.0, 1.0, 1.0);
-                glClear(GL_COLOR_BUFFER_BIT);
-                glScissor(32, 32, 64, 64);
-                glEnable(GL_SCISSOR_TEST);
-                glClearColor(0.0, 1.0, 1.0, 1.0);
-                glClear(GL_COLOR_BUFFER_BIT);
-            fbo3->release();
-
-            // Scissor rect & test should be left untouched by the fbo release...
-            glClearColor(0.0, 0.0, 0.0, 1.0);
-            glClear(GL_COLOR_BUFFER_BIT);
-        fbo2->release();
-
-        glClearColor(1.0, 1.0, 1.0, 1.0);
-        glClear(GL_COLOR_BUFFER_BIT);
-    fbo1->release();
-
-    glClearColor(1.0, 1.0, 0.0, 1.0);
-    glClear(GL_COLOR_BUFFER_BIT);
-
-    glw.swapBuffers();
-
-    QImage widgetFB = glw.grabFrameBuffer(false).convertToFormat(QImage::Format_RGB32);
-    QImage fb1 = fbo1->toImage().convertToFormat(QImage::Format_RGB32);
-    QImage fb2 = fbo2->toImage().convertToFormat(QImage::Format_RGB32);
-    QImage fb3 = fbo3->toImage().convertToFormat(QImage::Format_RGB32);
-
-    delete fbo1;
-    delete fbo2;
-    delete fbo3;
-
-    QImage widgetReference(widgetFB.size(), widgetFB.format());
-    QImage fb1Reference(fb1.size(), fb1.format());
-    QImage fb2Reference(fb2.size(), fb2.format());
-    QImage fb3Reference(fb3.size(), fb3.format());
-
-    QPainter widgetReferencePainter(&widgetReference);
-    QPainter fb1ReferencePainter(&fb1Reference);
-    QPainter fb2ReferencePainter(&fb2Reference);
-    QPainter fb3ReferencePainter(&fb3Reference);
-
-    widgetReferencePainter.fillRect(0, 0, widgetReference.width(), widgetReference.height(), Qt::magenta);
-    fb1ReferencePainter.fillRect(0, 0, fb1Reference.width(), fb1Reference.height(), Qt::red);
-    fb2ReferencePainter.fillRect(0, 0, fb2Reference.width(), fb2Reference.height(), Qt::green);
-    fb3ReferencePainter.fillRect(0, 0, fb3Reference.width(), fb3Reference.height(), Qt::blue);
-
-    // Flip y-coords to match GL for the widget (which can be any size)
-    widgetReferencePainter.fillRect(32, glw.height() - 96, 64, 64, Qt::yellow);
-    fb1ReferencePainter.fillRect(32, 32, 64, 64, Qt::white);
-    fb2ReferencePainter.fillRect(32, 32, 64, 64, Qt::black);
-    fb3ReferencePainter.fillRect(32, 32, 64, 64, Qt::cyan);
-
-    widgetReferencePainter.end();
-    fb1ReferencePainter.end();
-    fb2ReferencePainter.end();
-    fb3ReferencePainter.end();
-
-    QCOMPARE(widgetFB, widgetReference);
-    QCOMPARE(fb1, fb1Reference);
-    QCOMPARE(fb2, fb2Reference);
-    QCOMPARE(fb3, fb3Reference);
-}
-
-
 class ColormapExtended : public QGLColormap
 {
 public:
diff --git a/tests/auto/qgridlayout/tst_qgridlayout.cpp b/tests/auto/qgridlayout/tst_qgridlayout.cpp
index 7c320be..46e2a03 100644
--- a/tests/auto/qgridlayout/tst_qgridlayout.cpp
+++ b/tests/auto/qgridlayout/tst_qgridlayout.cpp
@@ -920,9 +920,9 @@ void tst_QGridLayout::minMaxSize()
 #if defined(Q_WS_X11)
         qt_x11_wait_for_window_manager(m_toplevel);     // wait for the show
 #endif
-        QTest::qWait(20);
+        QTest::qWait(40);
         m_toplevel->adjustSize();
-        QTest::qWait(120);                              // wait for the implicit adjustSize
+        QTest::qWait(240);                              // wait for the implicit adjustSize
         // If the following fails we might have to wait longer.
         // If that does not help there is likely a problem with the implicit adjustSize in show()
         if (!fixedSize.isValid()) {
diff --git a/tests/auto/qpainter/tst_qpainter.cpp b/tests/auto/qpainter/tst_qpainter.cpp
index 8ed83cb..4d2c626 100644
--- a/tests/auto/qpainter/tst_qpainter.cpp
+++ b/tests/auto/qpainter/tst_qpainter.cpp
@@ -239,9 +239,12 @@ private slots:
     void taskQT4444_dontOverflowDashOffset();
 
     void painterBegin();
+    void setPenColorOnImage();
+    void setPenColorOnPixmap();
 
 private:
     void fillData();
+    void setPenColor(QPainter& p);
     QColor baseColor( int k, int intensity=255 );
     QImage getResImage( const QString &dir, const QString &addition, const QString &extension );
     QBitmap getBitmap( const QString &dir, const QString &filename, bool mask );
@@ -4193,9 +4196,9 @@ void tst_QPainter::extendedBlendModes()
 
     QVERIFY(testCompositionMode(255, 255, 255, QPainter::CompositionMode_SoftLight));
     QVERIFY(testCompositionMode(  0,   0,   0, QPainter::CompositionMode_SoftLight));
-    QVERIFY(testCompositionMode(127, 127, 127, QPainter::CompositionMode_SoftLight));
-    QVERIFY(testCompositionMode( 63,  63,  86, QPainter::CompositionMode_SoftLight));
-    QVERIFY(testCompositionMode(127,  63,  63, QPainter::CompositionMode_SoftLight));
+    QVERIFY(testCompositionMode(127, 127, 126, QPainter::CompositionMode_SoftLight));
+    QVERIFY(testCompositionMode( 63,  63,  39, QPainter::CompositionMode_SoftLight));
+    QVERIFY(testCompositionMode(127,  63,  62, QPainter::CompositionMode_SoftLight));
 
     QVERIFY(testCompositionMode(255, 255,   0, QPainter::CompositionMode_Difference));
     QVERIFY(testCompositionMode(  0,   0,   0, QPainter::CompositionMode_Difference));
@@ -4352,5 +4355,41 @@ void tst_QPainter::painterBegin()
     QVERIFY(!p.end());
 }
 
+void tst_QPainter::setPenColor(QPainter& p)
+{
+    p.setPen(Qt::NoPen);
+
+    // Setting color, then style
+    // Should work even though the pen is "NoPen with color", temporarily.
+    QPen newPen(p.pen());
+    newPen.setColor(Qt::red);
+    QCOMPARE(p.pen().style(), newPen.style());
+    QCOMPARE(p.pen().style(), Qt::NoPen);
+    p.setPen(newPen);
+
+    QCOMPARE(p.pen().color().name(), QString("#ff0000"));
+
+    QPen newPen2(p.pen());
+    newPen2.setStyle(Qt::SolidLine);
+    p.setPen(newPen2);
+
+    QCOMPARE(p.pen().color().name(), QString("#ff0000"));
+}
+
+void tst_QPainter::setPenColorOnImage()
+{
+    QImage img(QSize(10, 10), QImage::Format_ARGB32_Premultiplied);
+    QPainter p(&img);
+    setPenColor(p);
+}
+
+void tst_QPainter::setPenColorOnPixmap()
+{
+    QPixmap pix(10, 10);
+    QPainter p(&pix);
+    setPenColor(p);
+}
+
 QTEST_MAIN(tst_QPainter)
+
 #include "tst_qpainter.moc"
diff --git a/tests/auto/qstatemachine/tst_qstatemachine.cpp b/tests/auto/qstatemachine/tst_qstatemachine.cpp
index 9a2b2ed..fd39515 100644
--- a/tests/auto/qstatemachine/tst_qstatemachine.cpp
+++ b/tests/auto/qstatemachine/tst_qstatemachine.cpp
@@ -208,6 +208,7 @@ private slots:
 
     void task260403_clonedSignals();
     void postEventFromOtherThread();
+    void eventFilterForApplication();
 };
 
 tst_QStateMachine::tst_QStateMachine()
@@ -4276,5 +4277,35 @@ void tst_QStateMachine::postEventFromOtherThread()
     QTRY_COMPARE(finishedSpy.count(), 1);
 }
 
+void tst_QStateMachine::eventFilterForApplication()
+{
+    QStateMachine machine;
+
+    QState *s1 = new QState(&machine);
+    {
+        machine.setInitialState(s1);
+    }
+
+    QState *s2 = new QState(&machine);
+
+    QEventTransition *transition = new QEventTransition(QCoreApplication::instance(),
+                                                        QEvent::ApplicationActivate);
+    transition->setTargetState(s2);
+    s1->addTransition(transition);
+
+    machine.start();
+    QCoreApplication::processEvents();
+
+    QCOMPARE(machine.configuration().size(), 1);
+    QVERIFY(machine.configuration().contains(s1));
+
+    QCoreApplication::postEvent(QCoreApplication::instance(),
+                                new QEvent(QEvent::ApplicationActivate));
+    QCoreApplication::processEvents();
+
+    QCOMPARE(machine.configuration().size(), 1);
+    QVERIFY(machine.configuration().contains(s2));
+}
+
 QTEST_MAIN(tst_QStateMachine)
 #include "tst_qstatemachine.moc"
diff --git a/tests/auto/qwidget/tst_qwidget.cpp b/tests/auto/qwidget/tst_qwidget.cpp
index 3d801cc..e027dd1 100644
--- a/tests/auto/qwidget/tst_qwidget.cpp
+++ b/tests/auto/qwidget/tst_qwidget.cpp
@@ -3328,9 +3328,10 @@ void tst_QWidget::widgetAt()
     w2->lower();
     qApp->processEvents();
     QTRY_VERIFY((wr = QApplication::widgetAt(100, 100)));
-    QCOMPARE(wr->objectName(), QString("w1"));
-
+    const bool match = (wr->objectName() == QString("w1"));
     w2->raise();
+    QVERIFY(match);
+
     qApp->processEvents();
     QTRY_VERIFY((wr = QApplication::widgetAt(100, 100)));
     QCOMPARE(wr->objectName(), QString("w2"));
diff --git a/tests/auto/xmlpatternsxqts/test/test.pro b/tests/auto/xmlpatternsxqts/test/test.pro
index 603ae65..a69838a 100644
--- a/tests/auto/xmlpatternsxqts/test/test.pro
+++ b/tests/auto/xmlpatternsxqts/test/test.pro
@@ -24,5 +24,3 @@ win32 {
     else: DESTDIR = ../release
 }
 TARGET = tst_xmlpatternsxqts
-
-include (../../xmlpatterns.pri)
diff --git a/tests/auto/xmlpatternsxqts/xmlpatternsxqts.pro b/tests/auto/xmlpatternsxqts/xmlpatternsxqts.pro
index a3b13da..39267c8 100644
--- a/tests/auto/xmlpatternsxqts/xmlpatternsxqts.pro
+++ b/tests/auto/xmlpatternsxqts/xmlpatternsxqts.pro
@@ -1,10 +1,10 @@
 TEMPLATE = subdirs
-SUBDIRS = test
 contains(QT_CONFIG,xmlpatterns) {
   SUBDIRS += lib
   !wince*:lib.file = lib/lib.pro
   test.depends = lib
 }
+SUBDIRS += test
 
 # Needed on the win32-g++ setup and on the test machine arsia.
 INCLUDEPATH += $$QT_BUILD_TREE/include/QtXmlPatterns/private \
diff --git a/tests/benchmarks/qapplication/main.cpp b/tests/benchmarks/qapplication/main.cpp
index a299db2..0ec65a8 100644
--- a/tests/benchmarks/qapplication/main.cpp
+++ b/tests/benchmarks/qapplication/main.cpp
@@ -39,7 +39,6 @@
 **
 ****************************************************************************/
 #include <QApplication>
-#include <QProcess>
 
 #include <qtest.h>
 
@@ -54,34 +53,19 @@ private slots:
 /*
     Test the performance of the QApplication constructor.
 
-    This test creates a new process and thus includes process creation overhead.
-    Callgrind results are meaningless since the child process is not traced.
+    Note: results from the second start on can be misleading,
+    since all global statics are already initialized.
 */
 void tst_qapplication::ctor()
 {
-    QProcess proc;
-    const QString program       = QCoreApplication::applicationFilePath();
-    const QStringList arguments = QStringList() << QLatin1String("--exit-now");
-
+    // simulate reasonable argc, argv
+    int argc = 1;
+    char *argv[] = { "tst_qapplication" };
     QBENCHMARK {
-        proc.start(program, arguments);
-        QVERIFY(proc.waitForStarted());
-        QVERIFY(proc.waitForFinished());
-        QCOMPARE(proc.exitStatus(), QProcess::NormalExit);
-        QCOMPARE(proc.exitCode(), 0);
+        QApplication app(argc, argv);
     }
 }
 
-int main(int argc, char** argv)
-{
-    QApplication app(argc, argv);
-
-    if (argc == 2 && QLatin1String("--exit-now") == QLatin1String(argv[1])) {
-        return 0;
-    }
-
-    tst_qapplication test;
-    return QTest::qExec(&test, argc, argv);
-}
+QTEST_APPLESS_MAIN(tst_qapplication)
 
 #include "main.moc"