Long live Qt!

6 files changed, 1735 insertions, 0 deletions

diff --git a/tests/auto/qsharedpointer/.gitignore b/tests/auto/qsharedpointer/.gitignore
new file mode 100644
index 0000000..3cd9f1a
--- /dev/null
+++ b/tests/auto/qsharedpointer/.gitignore
@@ -0,0 +1 @@
+tst_qsharedpointer
diff --git a/tests/auto/qsharedpointer/externaltests.cpp b/tests/auto/qsharedpointer/externaltests.cpp
new file mode 100644
index 0000000..50a5313
--- /dev/null
+++ b/tests/auto/qsharedpointer/externaltests.cpp
@@ -0,0 +1,674 @@
+/****************************************************************************
+**
+** 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 "externaltests.h"
+
+#include <QtCore/QTemporaryFile>
+#include <QtCore/QProcess>
+#include <QtCore/QByteArray>
+#include <QtCore/QString>
+#include <QtCore/QFileInfo>
+#include <QtCore/QDir>
+#include <QtCore/QDirIterator>
+#include <QtCore/QDateTime>
+
+#ifndef DEFAULT_MAKESPEC
+# error DEFAULT_MAKESPEC not defined
+#endif
+
+static QString makespec()
+{
+    static const char default_makespec[] = DEFAULT_MAKESPEC;
+    const char *p;
+    for (p = default_makespec + sizeof(default_makespec); p >= default_makespec; --p)
+        if (*p == '/' || *p == '\\')
+            break;
+
+    return QString::fromLatin1(p + 1);
+}
+
+static bool removeRecursive(const QString &pathname)
+{
+    QFileInfo fi(pathname);
+    if (!fi.exists())
+        return true;
+
+    if (fi.isFile())
+        return QFile::remove(pathname);
+
+    if (!fi.isDir()) {
+        //  not a file or directory. How do I remove it?
+        return false;
+    }
+
+    // not empty -- we must empty it first
+    QDirIterator di(pathname, QDir::AllEntries | QDir::Hidden | QDir::System | QDir::NoDotAndDotDot);
+    while (di.hasNext()) {
+        di.next();
+        if (!di.fileInfo().exists() && !di.fileInfo().isSymLink())
+            continue;
+        bool ok;
+        if (di.fileInfo().isFile() || di.fileInfo().isSymLink())
+            ok = QFile::remove(di.filePath());
+        else
+            ok = removeRecursive(di.filePath());
+        if (!ok) {
+            return false;
+        }
+    }
+
+    QDir dir(pathname);
+    QString dirname = dir.dirName();
+    dir.cdUp();
+    return dir.rmdir(dirname);
+}
+
+QT_BEGIN_NAMESPACE
+namespace QTest {
+    class QExternalTestPrivate
+    {
+    public:
+        QExternalTestPrivate()
+            : qtModules(QExternalTest::QtCore | QExternalTest::QtGui | QExternalTest::QtTest),
+              appType(QExternalTest::AutoApplication),
+              debugMode(true),
+              exitCode(-1)
+        {
+        }
+        ~QExternalTestPrivate()
+        {
+            clear();
+        }
+
+        enum Target { Compile, Link, Run };
+
+        QList<QByteArray> qmakeLines;
+        QByteArray programHeader;
+        QExternalTest::QtModules qtModules;
+        QExternalTest::ApplicationType appType;
+        bool debugMode;
+
+        QString temporaryDir;
+        QByteArray sourceCode;
+        QByteArray std_out;
+        QByteArray std_err;
+        int exitCode;
+        QExternalTest::Stage failedStage;
+
+        void clear();
+        bool tryCompile(const QByteArray &body);
+        bool tryLink(const QByteArray &body);
+        bool tryRun(const QByteArray &body);
+
+    private:
+        void removeTemporaryDirectory();
+        bool createTemporaryDirectory();
+        bool prepareSourceCode(const QByteArray &body);
+        bool createProjectFile();
+        bool runQmake();
+        bool runMake(Target target);
+        bool commonSetup(const QByteArray &body);
+    };
+
+    QExternalTest::QExternalTest()
+        : d(new QExternalTestPrivate)
+    {
+    }
+
+    QExternalTest::~QExternalTest()
+    {
+        delete d;
+    }
+
+    bool QExternalTest::isDebugMode() const
+    {
+        return d->debugMode;
+    }
+
+    void QExternalTest::setDebugMode(bool enable)
+    {
+        d->debugMode = enable;
+    }
+
+    QList<QByteArray> QExternalTest::qmakeSettings() const
+    {
+        return d->qmakeLines;
+    }
+
+    void QExternalTest::setQmakeSettings(const QList<QByteArray> &settings)
+    {
+        d->qmakeLines = settings;
+    }
+
+    QExternalTest::QtModules QExternalTest::qtModules() const
+    {
+        return d->qtModules;
+    }
+
+    void QExternalTest::setQtModules(QtModules modules)
+    {
+        d->qtModules = modules;
+    }
+
+    QExternalTest::ApplicationType QExternalTest::applicationType() const
+    {
+        return d->appType;
+    }
+
+    void QExternalTest::setApplicationType(ApplicationType type)
+    {
+        d->appType = type;
+    }
+
+    QByteArray QExternalTest::programHeader() const
+    {
+        return d->programHeader;
+    }
+
+    void QExternalTest::setProgramHeader(const QByteArray &header)
+    {
+        d->programHeader = header;
+    }
+
+    bool QExternalTest::tryCompile(const QByteArray &body)
+    {
+        return d->tryCompile(body) && d->exitCode == 0;
+    }
+
+    bool QExternalTest::tryLink(const QByteArray &body)
+    {
+        return d->tryLink(body) && d->exitCode == 0;
+    }
+
+    bool QExternalTest::tryRun(const QByteArray &body)
+    {
+        return d->tryRun(body) && d->exitCode == 0;
+    }
+
+    bool QExternalTest::tryCompileFail(const QByteArray &body)
+    {
+        return d->tryCompile(body) && d->exitCode != 0;
+    }
+
+    bool QExternalTest::tryLinkFail(const QByteArray &body)
+    {
+        return d->tryLink(body) && d->exitCode != 0;
+    }
+
+    bool QExternalTest::tryRunFail(const QByteArray &body)
+    {
+        return d->tryRun(body) && d->exitCode != 0;
+    }
+
+    QExternalTest::Stage QExternalTest::failedStage() const
+    {
+        return d->failedStage;
+    }
+
+    int QExternalTest::exitCode() const
+    {
+        return d->exitCode;
+    }
+
+    QByteArray QExternalTest::fullProgramSource() const
+    {
+        return d->sourceCode;
+    }
+
+    QByteArray QExternalTest::standardOutput() const
+    {
+        return d->std_out;
+    }
+
+    QByteArray QExternalTest::standardError() const
+    {
+        return d->std_err;
+    }
+
+    QString QExternalTest::errorReport() const
+    {
+        const char *stage = 0;
+        switch (d->failedStage) {
+        case FileStage:
+            stage = "creating files";
+            break;
+        case QmakeStage:
+            stage = "executing qmake";
+            break;
+        case CompilationStage:
+            stage = "during compilation";
+            break;
+        case LinkStage:
+            stage = "during linking";
+            break;
+        case RunStage:
+            stage = "executing program";
+            break;
+        }
+
+        QString report = QString::fromLatin1(
+            "External test failed %1 with exit code %4\n"
+            "==== standard error: ====\n"
+            "%2\n"
+            "==== standard output: ====\n"
+            "%3\n"
+            "==== ====\n");
+        return report.arg(QString::fromLatin1(stage),
+                          QString::fromLocal8Bit(d->std_err),
+                          QString::fromLocal8Bit(d->std_out))
+            .arg(d->exitCode);
+    }
+
+    // actual execution code
+    void QExternalTestPrivate::clear()
+    {
+        if (!temporaryDir.isEmpty())
+            removeTemporaryDirectory();
+
+        sourceCode.clear();
+        std_out.clear();
+        std_err.clear();
+        exitCode = -1;
+        failedStage = QExternalTest::FileStage;
+    }
+
+    void QExternalTestPrivate::removeTemporaryDirectory()
+    {
+        Q_ASSERT(!temporaryDir.isEmpty());
+        removeRecursive(temporaryDir);
+        temporaryDir.clear();
+    }
+
+    bool QExternalTestPrivate::prepareSourceCode(const QByteArray &body)
+    {
+        sourceCode.clear();
+        sourceCode.reserve(8192);
+
+        // Add Qt header includes
+        if (qtModules & QExternalTest::QtCore)
+            sourceCode += "#include <QtCore/QtCore>\n";
+        if (qtModules & QExternalTest::QtGui)
+            sourceCode += "#include <QtGui/QtGui>\n";
+        if (qtModules & QExternalTest::QtNetwork)
+            sourceCode += "#include <QtNetwork/QtNetwork>\n";
+        if (qtModules & QExternalTest::QtXml)
+            sourceCode += "#include <QtXml/QtXml>\n";
+        if (qtModules & QExternalTest::QtXmlPatterns)
+            sourceCode += "#include <QtXmlPatterns/QtXmlPatterns>\n";
+        if (qtModules & QExternalTest::QtOpenGL)
+            sourceCode += "#include <QtOpenGL/QtOpenGL>\n";
+        if (qtModules & QExternalTest::QtSql)
+            sourceCode += "#include <QtSql/QtSql>\n";
+        if (qtModules & QExternalTest::Qt3Support)
+            sourceCode += "#include <Qt3Support/Qt3Support>\n";
+        if (qtModules & QExternalTest::QtSvg)
+            sourceCode += "#include <QtSvg/QtSvg>\n";
+        if (qtModules & QExternalTest::QtScript)
+            sourceCode += "#include <QtScript/QtScript>\n";
+        if (qtModules & QExternalTest::QtTest)
+            sourceCode += "#include <QtTest/QtTest>\n";
+        if (qtModules & QExternalTest::QtDBus)
+            sourceCode += "#include <QtDBus/QtDBus>\n";
+        if (qtModules & QExternalTest::QtWebKit)
+            sourceCode += "#include <QtWebKit/QtWebKit>\n";
+        if (qtModules & QExternalTest::Phonon)
+            sourceCode += "#include <Phonon/Phonon>\n";
+        sourceCode +=
+            "#include <stdlib.h>\n"
+            "#include <stddef.h>\n";
+
+        sourceCode += programHeader;
+
+        sourceCode +=
+            "\n"
+            "void q_external_test_user_code()\n"
+            "{\n"
+            "    // HERE STARTS THE USER CODE\n";
+        sourceCode += body;
+        sourceCode +=
+            "\n"
+            "    // HERE ENDS THE USER CODE\n"
+            "}\n"
+            "\n"
+            "#ifdef Q_OS_WIN\n"
+            "#include <windows.h>\n"
+            "static void q_test_setup()\n"
+            "{\n"
+            "    SetErrorMode(SEM_FAILCRITICALERRORS | SEM_NOGPFAULTERRORBOX | SEM_NOOPENFILEERRORBOX);\n"
+            "}\n"
+            "#else\n"
+            "static void q_test_setup() { }\n"
+            "#endif\n"
+            "int main(int argc, char **argv)\n"
+            "{\n";
+
+        switch (appType) {
+        applicationless:
+        case QExternalTest::Applicationless:
+            sourceCode +=
+                "    (void)argc; (void)argv;\n";
+            break;
+
+        coreapplication:
+        case QExternalTest::QCoreApplication:
+            sourceCode +=
+                "    QCoreApplication app(argc, argv);\n";
+            break;
+
+        case QExternalTest::QApplicationTty:
+            sourceCode +=
+                "    QApplication app(argc, argv, QApplication::Tty);\n";
+            break;
+
+        guiapplication:
+        case QExternalTest::QApplicationGuiClient:
+            sourceCode +=
+                "    QApplication app(argc, argv, QApplication::GuiClient);\n";
+            break;
+
+        case QExternalTest::QApplicationGuiServer:
+            sourceCode +=
+                "    QApplication app(argc, argv, QApplication::GuiServer);\n";
+            break;
+
+        case QExternalTest::AutoApplication:
+            if (qtModules & QExternalTest::QtGui)
+                goto guiapplication;
+            if (qtModules == 0)
+                goto applicationless;
+            goto coreapplication;
+        }
+
+        sourceCode +=
+            "    q_test_setup();\n"
+            "    q_external_test_user_code();\n"
+            "    return 0;\n"
+            "}\n";
+
+        QFile sourceFile(temporaryDir + QLatin1String("/project.cpp"));
+        if (!sourceFile.open(QIODevice::WriteOnly | QIODevice::Truncate | QIODevice::Text)) {
+            std_err = sourceFile.errorString().toLocal8Bit();
+            return false;
+        }
+
+        sourceFile.write(sourceCode);
+        return true;
+    }
+
+    bool QExternalTestPrivate::createTemporaryDirectory()
+    {
+        QDir temp = QDir::temp();
+        QString subdir = QString::fromLatin1("qexternaltest-%1-%2-%3")
+                        .arg(QDateTime::currentDateTime().toString(QLatin1String("yyyyMMddhhmmss")))
+                        .arg(quintptr(this), 0, 16)
+                        .arg(qrand());
+        if (!temp.mkdir(subdir))
+            return false;
+
+        if (!temp.cd(subdir))
+            return false;
+
+        temporaryDir = temp.absolutePath();
+        return true;
+    }
+
+    bool QExternalTestPrivate::createProjectFile()
+    {
+        Q_ASSERT(!temporaryDir.isEmpty());
+
+        QFile projectFile(temporaryDir + QLatin1String("/project.pro"));
+        if (!projectFile.open(QIODevice::WriteOnly | QIODevice::Truncate | QIODevice::Text)) {
+            std_err = projectFile.errorString().toLocal8Bit();
+            return false;
+        }
+
+        projectFile.write(
+            "TEMPLATE = app\n"
+            "\n"
+            "TARGET   = externaltest\n"
+            "CONFIG   -= app_bundle\n"        // for the Mac
+            "CONFIG   -= debug_and_release\n"
+            "DESTDIR  = .\n"
+            "OBJECTS_DIR = .\n"
+            "UI_DIR   = .\n"
+            "MOC_DIR  = .\n"
+            "RCC_DIR  = .\n"
+            "HEADERS  +=\n"
+            "SOURCES  += project.cpp\n"
+            "QT       -= core gui\n"
+            "INCLUDEPATH += . ");
+        projectFile.write(QFile::encodeName(QDir::currentPath()));
+
+        if (debugMode)
+            projectFile.write("\nCONFIG  += debug\n");
+        else
+            projectFile.write("\nCONFIG  += release\n");
+
+        // Add Qt modules
+        if (qtModules & QExternalTest::QtCore)
+            projectFile.write("QT += core\n");
+        if (qtModules & QExternalTest::QtGui)
+            projectFile.write("QT += gui\n");
+        if (qtModules & QExternalTest::QtNetwork)
+            projectFile.write("QT += network\n");
+        if (qtModules & QExternalTest::QtXml)
+            projectFile.write("QT += xml\n");
+        if (qtModules & QExternalTest::QtXmlPatterns)
+            projectFile.write("QT += xmlpatterns\n");
+        if (qtModules & QExternalTest::QtOpenGL)
+            projectFile.write("QT += opengl\n");
+        if (qtModules & QExternalTest::QtSql)
+            projectFile.write("QT += sql\n");
+        if (qtModules & QExternalTest::Qt3Support)
+            projectFile.write("QT += qt3support\n");
+        if (qtModules & QExternalTest::QtSvg)
+            projectFile.write("QT += svg\n");
+        if (qtModules & QExternalTest::QtScript)
+            projectFile.write("QT += script\n");
+        if (qtModules & QExternalTest::QtTest)
+            projectFile.write("QT += testlib\n");
+        if (qtModules & QExternalTest::QtDBus)
+            projectFile.write("QT += dbus\n");
+        if (qtModules & QExternalTest::QtWebKit)
+            projectFile.write("QT += webkit\n");
+        if (qtModules & QExternalTest::Phonon)
+            projectFile.write("QT += phonon\n");
+
+        projectFile.write("\n### User-specified settings start ###\n");
+        foreach (QByteArray line, qmakeLines) {
+            projectFile.write(line);
+            projectFile.write("\n");
+        }
+        projectFile.write("\n### User-specified settings end ###\n");
+
+        // Use qmake to just compile:
+        projectFile.write(
+            "\n"
+            "test_compile.depends        += $(OBJECTS)\n"
+            "QMAKE_EXTRA_TARGETS += test_compile\n");
+
+        // Use qmake to run the app too:
+        projectFile.write(
+            "\n"
+            "unix:test_run.commands     = ./$(QMAKE_TARGET)\n"
+            "else:test_run.commands     = $(QMAKE_TARGET)\n"
+            "embedded:test_run.commands += -qws\n"
+            "QMAKE_EXTRA_TARGETS += test_run\n");
+
+        return true;
+    }
+
+    bool QExternalTestPrivate::runQmake()
+    {
+        Q_ASSERT(!temporaryDir.isEmpty());
+        if (!createProjectFile())
+            return false;
+
+        failedStage = QExternalTest::QmakeStage;
+        QProcess qmake;
+        QStringList args;
+        args << QLatin1String("-makefile")
+             << QLatin1String("-spec")
+             << makespec()
+             << QLatin1String("project.pro");
+        qmake.setWorkingDirectory(temporaryDir);
+        qmake.start(QLatin1String("qmake"), args);
+
+        std_out += "### --- stdout from qmake --- ###\n";
+        std_err += "### --- stderr from qmake --- ###\n";
+        bool ok = qmake.waitForStarted();
+        if (!ok) {
+            exitCode = 255;
+            std_err += "qmake: ";
+            std_err += qmake.errorString().toLocal8Bit();
+        } else {
+            ok = qmake.waitForFinished();
+            exitCode = qmake.exitCode();
+
+            std_out += qmake.readAllStandardOutput();
+            std_err += qmake.readAllStandardError();
+        }
+
+        return ok && exitCode == 0;
+    }
+
+    bool QExternalTestPrivate::runMake(Target target)
+    {
+        Q_ASSERT(!temporaryDir.isEmpty());
+
+        QProcess make;
+        make.setWorkingDirectory(temporaryDir);
+
+        QStringList environment = QProcess::systemEnvironment();
+        environment += QLatin1String("LC_ALL=C");
+        make.setEnvironment(environment);
+
+        QStringList args;
+        if (target == Compile)
+            args << QLatin1String("test_compile");
+        else if (target == Run)
+            args << QLatin1String("test_run");
+
+#if defined(Q_OS_WIN) && !defined(Q_CC_MINGW)
+        make.start(QLatin1String("nmake.exe"), args);
+        make.waitForStarted();
+#else
+        static const char makes[] =
+# ifdef Q_CC_MINGW
+            "mingw32-make.exe\0"
+# endif
+            "gmake\0"
+            "make\0";
+        for (const char *p = makes; *p; p += strlen(p) + 1) {
+            make.start(QLatin1String(p), args);
+            if (make.waitForStarted())
+                break;
+        }
+#endif
+
+        if (make.state() != QProcess::Running) {
+            exitCode = 255;
+            std_err += "make: ";
+            std_err += make.errorString().toLocal8Bit();
+            return false;
+        }
+
+        bool ok = make.waitForFinished();
+        exitCode = make.exitCode();
+        std_out += make.readAllStandardOutput();
+        std_err += make.readAllStandardError();
+
+        return ok;
+    }
+
+    bool QExternalTestPrivate::commonSetup(const QByteArray &body)
+    {
+        clear();
+
+        if (!createTemporaryDirectory())
+            return false;
+        if (!createProjectFile())
+            return false;
+        if (!prepareSourceCode(body))
+            return false;
+        if (!runQmake())
+            return false;
+        return true;
+    }
+
+    bool QExternalTestPrivate::tryCompile(const QByteArray &body)
+    {
+        if (!commonSetup(body))
+            return false;
+
+        // compile
+        failedStage = QExternalTest::CompilationStage;
+        std_out += "\n### --- stdout from make (compilation) --- ###\n";
+        std_err += "\n### --- stderr from make (compilation) --- ###\n";
+        return runMake(Compile);
+    }
+
+    bool QExternalTestPrivate::tryLink(const QByteArray &body)
+    {
+        if (!tryCompile(body) || exitCode != 0)
+            return false;
+
+        // link
+        failedStage = QExternalTest::LinkStage;
+        std_out += "\n### --- stdout from make (linking) --- ###\n";
+        std_err += "\n### --- stderr from make (linking) --- ###\n";
+        return runMake(Link);
+    }
+
+    bool QExternalTestPrivate::tryRun(const QByteArray &body)
+    {
+        if (!tryLink(body) || exitCode != 0)
+            return false;
+
+        // run
+        failedStage = QExternalTest::RunStage;
+        std_out += "\n### --- stdout from process --- ###\n";
+        std_err += "\n### --- stderr from process --- ###\n";
+        return runMake(Run);
+    }
+}
+QT_END_NAMESPACE
diff --git a/tests/auto/qsharedpointer/externaltests.h b/tests/auto/qsharedpointer/externaltests.h
new file mode 100644
index 0000000..e92ae77
--- /dev/null
+++ b/tests/auto/qsharedpointer/externaltests.h
@@ -0,0 +1,132 @@
+/****************************************************************************
+**
+** 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.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+
+#ifndef QTEST_EXTERNAL_TESTS_H
+#define QTEST_EXTERNAL_TESTS_H
+
+#include <QList>
+#include <QByteArray>
+
+QT_BEGIN_NAMESPACE
+namespace QTest {
+    class QExternalTestPrivate;
+    class QExternalTest
+    {
+    public:
+        QExternalTest();
+        ~QExternalTest();
+
+        enum Stage {
+            FileStage,
+            QmakeStage,
+            CompilationStage,
+            LinkStage,
+            RunStage
+        };
+
+        enum QtModule {
+            QtCore      = 0x0001,
+            QtGui       = 0x0002,
+            QtNetwork   = 0x0004,
+            QtXml       = 0x0008,
+            QtXmlPatterns=0x0010,
+            QtOpenGL    = 0x0020,
+            QtSql       = 0x0040,
+            Qt3Support  = 0x0080,
+            QtSvg       = 0x0100,
+            QtScript    = 0x0200,
+            QtTest      = 0x0400,
+            QtDBus      = 0x0800,
+            QtWebKit    = 0x1000,
+            Phonon      = 0x2000 // odd man out
+        };
+        Q_DECLARE_FLAGS(QtModules, QtModule)
+
+        enum ApplicationType {
+            AutoApplication,
+            Applicationless,
+            QCoreApplication,
+            QApplicationTty,
+            QApplicationGuiClient,
+            QApplicationGuiServer
+        };
+
+        bool isDebugMode() const;
+        void setDebugMode(bool enable);
+
+        QList<QByteArray> qmakeSettings() const;
+        void setQmakeSettings(const QList<QByteArray> &settings);
+
+        QtModules qtModules() const;
+        void setQtModules(QtModules modules);
+
+        ApplicationType applicationType() const;
+        void setApplicationType(ApplicationType type);
+
+        QByteArray programHeader() const;
+        void setProgramHeader(const QByteArray &header);
+
+        // execution:
+        bool tryCompile(const QByteArray &body);
+        bool tryLink(const QByteArray &body);
+        bool tryRun(const QByteArray &body);
+        bool tryCompileFail(const QByteArray &body);
+        bool tryLinkFail(const QByteArray &body);
+        bool tryRunFail(const QByteArray &body);
+
+        Stage failedStage() const;
+        int exitCode() const;
+        QByteArray fullProgramSource() const;
+        QByteArray standardOutput() const;
+        QByteArray standardError() const;
+
+        QString errorReport() const;
+
+    private:
+        QExternalTestPrivate * const d;
+    };
+
+    Q_DECLARE_OPERATORS_FOR_FLAGS(QExternalTest::QtModules)
+}
+QT_END_NAMESPACE
+
+#endif
diff --git a/tests/auto/qsharedpointer/externaltests.pri b/tests/auto/qsharedpointer/externaltests.pri
new file mode 100644
index 0000000..717acac
--- /dev/null
+++ b/tests/auto/qsharedpointer/externaltests.pri
@@ -0,0 +1,6 @@
+SOURCES += $$PWD/externaltests.cpp
+cleanedQMAKESPEC = $$replace(QMAKESPEC, \\\\, /)
+DEFINES += DEFAULT_MAKESPEC=\\\"$$cleanedQMAKESPEC\\\"
+
+embedded:DEFINES += QTEST_NO_RTTI QTEST_CROSS_COMPILED
+wince*:DEFINES += QTEST_CROSS_COMPILED
diff --git a/tests/auto/qsharedpointer/qsharedpointer.pro b/tests/auto/qsharedpointer/qsharedpointer.pro
new file mode 100644
index 0000000..e329803
--- /dev/null
+++ b/tests/auto/qsharedpointer/qsharedpointer.pro
@@ -0,0 +1,7 @@
+load(qttest_p4)
+
+SOURCES += tst_qsharedpointer.cpp
+QT = core
+DEFINES += SRCDIR=\\\"$$PWD\\\"
+
+include(externaltests.pri)
diff --git a/tests/auto/qsharedpointer/tst_qsharedpointer.cpp b/tests/auto/qsharedpointer/tst_qsharedpointer.cpp
new file mode 100644
index 0000000..64439fb
--- /dev/null
+++ b/tests/auto/qsharedpointer/tst_qsharedpointer.cpp
@@ -0,0 +1,915 @@
+/****************************************************************************
+**
+** 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 "qsharedpointer.h"
+#include "externaltests.h"
+#include <QtTest/QtTest>
+
+class tst_QSharedPointer: public QObject
+{
+    Q_OBJECT
+
+private slots:
+    void basics_data();
+    void basics();
+    void forwardDeclaration1();
+    void forwardDeclaration2();
+    void memoryManagement();
+    void downCast();
+    void upCast();
+    void differentPointers();
+#ifndef QTEST_NO_RTTI
+    void dynamicCast();
+    void dynamicCastFailure();
+#endif
+    void customDeleter();
+    void constCorrectness();
+    void validConstructs();
+    void invalidConstructs_data();
+    void invalidConstructs();
+};
+
+class Data
+{
+public:
+    static int destructorCounter;
+    static int generationCounter;
+    int generation;
+
+    Data() : generation(++generationCounter)
+    { }
+
+    virtual ~Data()
+    {
+        Q_ASSERT_X(generation > 0, "tst_QSharedPointer", "Double deletion!");
+        generation = 0;
+        ++destructorCounter;
+    }
+
+    void doDelete()
+    {
+        delete this;
+    }
+
+    bool alsoDelete()
+    {
+        doDelete();
+        return true;
+    }
+
+    virtual void virtualDelete()
+    {
+        delete this;
+    }
+};
+int Data::generationCounter = 0;
+int Data::destructorCounter = 0;
+
+void tst_QSharedPointer::basics_data()
+{
+    QTest::addColumn<bool>("isNull");
+    QTest::newRow("null") << true;
+    QTest::newRow("non-null") << false;
+}
+
+void tst_QSharedPointer::basics()
+{
+    {
+        QSharedPointer<Data> ptr;
+        QWeakPointer<Data> weakref;
+
+        QCOMPARE(sizeof(ptr), 2*sizeof(void*));
+        QCOMPARE(sizeof(weakref), 2*sizeof(void*));
+    }
+
+    QFETCH(bool, isNull);
+    Data *aData = 0;
+    if (!isNull)
+        aData = new Data;
+    Data *otherData = new Data;
+    QSharedPointer<Data> ptr(aData);
+
+    {
+        // basic self tests
+        QCOMPARE(ptr.isNull(), isNull);
+        QCOMPARE(bool(ptr), !isNull);
+        QCOMPARE(!ptr, isNull);
+
+        QCOMPARE(ptr.data(), aData);
+        QCOMPARE(ptr.operator->(), aData);
+        Data &dataReference = *ptr;
+        QCOMPARE(&dataReference, aData);
+
+        QVERIFY(ptr == aData);
+        QVERIFY(!(ptr != aData));
+        QVERIFY(aData == ptr);
+        QVERIFY(!(aData != ptr));
+
+        QVERIFY(ptr != otherData);
+        QVERIFY(otherData != ptr);
+        QVERIFY(! (ptr == otherData));
+        QVERIFY(! (otherData == ptr));
+    }
+    QVERIFY(!ptr.d || ptr.d->weakref == 1);
+    QVERIFY(!ptr.d || ptr.d->strongref == 1);
+
+    {
+        // create another object:
+        QSharedPointer<Data> otherCopy(otherData);
+        QVERIFY(ptr != otherCopy);
+        QVERIFY(otherCopy != ptr);
+        QVERIFY(! (ptr == otherCopy));
+        QVERIFY(! (otherCopy == ptr));
+
+        // otherData is deleted here
+    }
+    QVERIFY(!ptr.d || ptr.d->weakref == 1);
+    QVERIFY(!ptr.d || ptr.d->strongref == 1);
+
+    {
+        // create a copy:
+        QSharedPointer<Data> copy(ptr);
+        QVERIFY(copy == ptr);
+        QVERIFY(ptr == copy);
+        QVERIFY(! (copy != ptr));
+        QVERIFY(! (ptr != copy));
+        QCOMPARE(copy, ptr);
+        QCOMPARE(ptr, copy);
+
+        QCOMPARE(copy.isNull(), isNull);
+        QCOMPARE(copy.data(), aData);
+        QVERIFY(copy == aData);
+    }
+    QVERIFY(!ptr.d || ptr.d->weakref == 1);
+    QVERIFY(!ptr.d || ptr.d->strongref == 1);
+
+    {
+        // create a weak reference:
+        QWeakPointer<Data> weak(ptr);
+        QCOMPARE(weak.isNull(), isNull);
+        QCOMPARE(!weak, isNull);
+        QCOMPARE(bool(weak), !isNull);
+
+        QVERIFY(ptr == weak);
+        QVERIFY(weak == ptr);
+        QVERIFY(! (ptr != weak));
+        QVERIFY(! (weak != ptr));
+
+        // create another reference:
+        QWeakPointer<Data> weak2(weak);
+        QCOMPARE(weak2.isNull(), isNull);
+        QCOMPARE(!weak2, isNull);
+        QCOMPARE(bool(weak2), !isNull);
+
+        QVERIFY(weak2 == weak);
+        QVERIFY(weak == weak2);
+        QVERIFY(! (weak2 != weak));
+        QVERIFY(! (weak != weak2));
+
+        // create a strong reference back:
+        QSharedPointer<Data> strong(weak);
+        QVERIFY(strong == weak);
+        QVERIFY(strong == ptr);
+        QCOMPARE(strong.data(), aData);
+    }
+    QVERIFY(!ptr.d || ptr.d->weakref == 1);
+    QVERIFY(!ptr.d || ptr.d->strongref == 1);
+
+    // aData is deleted here
+}
+
+class ForwardDeclared;
+void tst_QSharedPointer::forwardDeclaration1()
+{
+    class Wrapper { QSharedPointer<ForwardDeclared> pointer; };
+}
+
+class ForwardDeclared { };
+void tst_QSharedPointer::forwardDeclaration2()
+{
+    class Wrapper { QSharedPointer<ForwardDeclared> pointer; };
+    Wrapper w;
+}
+
+void tst_QSharedPointer::memoryManagement()
+{
+    int generation = Data::generationCounter + 1;
+    int destructorCounter = Data::destructorCounter;
+
+    QSharedPointer<Data> ptr = QSharedPointer<Data>(new Data);
+    QCOMPARE(ptr->generation, generation);
+    QCOMPARE(Data::destructorCounter, destructorCounter);
+    QCOMPARE(Data::generationCounter, generation);
+
+    ptr = ptr;
+    QCOMPARE(ptr->generation, generation);
+    QCOMPARE(Data::destructorCounter, destructorCounter);
+    QCOMPARE(Data::generationCounter, generation);
+
+    {
+        QSharedPointer<Data> copy = ptr;
+        QCOMPARE(ptr->generation, generation);
+        QCOMPARE(copy->generation, generation);
+
+        // copy goes out of scope, ptr continues
+    }
+    QCOMPARE(ptr->generation, generation);
+    QCOMPARE(Data::destructorCounter, destructorCounter);
+    QCOMPARE(Data::generationCounter, generation);
+
+    {
+        QWeakPointer<Data> weak = ptr;
+        weak = ptr;
+        QCOMPARE(ptr->generation, generation);
+        QCOMPARE(Data::destructorCounter, destructorCounter);
+        QCOMPARE(Data::generationCounter, generation);
+
+        weak = weak;
+        QCOMPARE(ptr->generation, generation);
+        QCOMPARE(Data::destructorCounter, destructorCounter);
+        QCOMPARE(Data::generationCounter, generation);
+
+        QSharedPointer<Data> strong = weak;
+        QCOMPARE(ptr->generation, generation);
+        QCOMPARE(strong->generation, generation);
+        QCOMPARE(Data::destructorCounter, destructorCounter);
+        QCOMPARE(Data::generationCounter, generation);
+
+        // both weak and strong go out of scope
+    }
+    QCOMPARE(ptr->generation, generation);
+    QCOMPARE(Data::destructorCounter, destructorCounter);
+    QCOMPARE(Data::generationCounter, generation);
+
+    QWeakPointer<Data> weak = ptr;
+    ptr = QSharedPointer<Data>();
+
+    // destructor must have been called
+    QCOMPARE(Data::destructorCounter, destructorCounter + 1);
+    QVERIFY(ptr.isNull());
+    QVERIFY(weak.isNull());
+
+    // if we create a strong pointer from the weak, it must still be null
+    ptr = weak;
+    QVERIFY(ptr.isNull());
+    QVERIFY(ptr == 0);
+    QCOMPARE(ptr.data(), (Data*)0);
+}
+
+class DerivedData: public Data
+{
+public:
+    static int derivedDestructorCounter;
+    int moreData;
+    DerivedData() : moreData(0) { }
+    ~DerivedData() { ++derivedDestructorCounter; }
+
+    virtual void virtualDelete()
+    {
+        delete this;
+    }
+};
+int DerivedData::derivedDestructorCounter = 0;
+
+class Stuffing
+{
+public:
+    char buffer[16];
+    virtual ~Stuffing() { }
+};
+
+class DiffPtrDerivedData: public Stuffing, public Data
+{
+};
+
+void tst_QSharedPointer::downCast()
+{
+    {
+        QSharedPointer<DerivedData> ptr = QSharedPointer<DerivedData>(new DerivedData);
+        QSharedPointer<Data> baseptr = qSharedPointerCast<Data>(ptr);
+        QSharedPointer<Data> other;
+
+        QVERIFY(ptr == baseptr);
+        QVERIFY(baseptr == ptr);
+        QVERIFY(! (ptr != baseptr));
+        QVERIFY(! (baseptr != ptr));
+
+        QVERIFY(ptr != other);
+        QVERIFY(other != ptr);
+        QVERIFY(! (ptr == other));
+        QVERIFY(! (other == ptr));
+    }
+
+    {
+        QSharedPointer<DerivedData> ptr = QSharedPointer<DerivedData>(new DerivedData);
+        QSharedPointer<Data> baseptr = ptr;
+    }
+
+    int destructorCount;
+    destructorCount = DerivedData::derivedDestructorCounter;
+    {
+        QSharedPointer<Data> baseptr;
+        {
+            QSharedPointer<DerivedData> ptr = QSharedPointer<DerivedData>(new DerivedData);
+            baseptr = ptr;
+            QVERIFY(baseptr == ptr);
+        }
+    }
+    QCOMPARE(DerivedData::derivedDestructorCounter, destructorCount + 1);
+
+    destructorCount = DerivedData::derivedDestructorCounter;
+    {
+        QSharedPointer<DerivedData> ptr = QSharedPointer<DerivedData>(new DerivedData);
+        QWeakPointer<Data> baseptr = ptr;
+        QVERIFY(baseptr == ptr);
+
+        ptr = QSharedPointer<DerivedData>();
+        QVERIFY(baseptr.isNull());
+    }
+    QCOMPARE(DerivedData::derivedDestructorCounter, destructorCount + 1);
+
+    destructorCount = DerivedData::derivedDestructorCounter;
+    {
+        QSharedPointer<DerivedData> ptr = QSharedPointer<DerivedData>(new DerivedData);
+        QWeakPointer<DerivedData> weakptr(ptr);
+
+        QSharedPointer<Data> baseptr = weakptr;
+        QVERIFY(baseptr == ptr);
+        QWeakPointer<Data> baseweakptr = weakptr;
+        QVERIFY(baseweakptr == ptr);
+    }
+    QCOMPARE(DerivedData::derivedDestructorCounter, destructorCount + 1);
+}
+
+void tst_QSharedPointer::upCast()
+{
+    QSharedPointer<Data> baseptr = QSharedPointer<Data>(new DerivedData);
+
+    {
+        QSharedPointer<DerivedData> derivedptr = qSharedPointerCast<DerivedData>(baseptr);
+        QVERIFY(baseptr == derivedptr);
+        QCOMPARE(static_cast<Data *>(derivedptr.data()), baseptr.data());
+    }
+    QCOMPARE(int(baseptr.d->weakref), 1);
+    QCOMPARE(int(baseptr.d->strongref), 1);
+
+    {
+        QWeakPointer<DerivedData> derivedptr = qWeakPointerCast<DerivedData>(baseptr);
+        QVERIFY(baseptr == derivedptr);
+    }
+    QCOMPARE(int(baseptr.d->weakref), 1);
+    QCOMPARE(int(baseptr.d->strongref), 1);
+
+    {
+        QWeakPointer<Data> weakptr = baseptr;
+        QSharedPointer<DerivedData> derivedptr = qSharedPointerCast<DerivedData>(weakptr);
+        QVERIFY(baseptr == derivedptr);
+        QCOMPARE(static_cast<Data *>(derivedptr.data()), baseptr.data());
+    }
+    QCOMPARE(int(baseptr.d->weakref), 1);
+    QCOMPARE(int(baseptr.d->strongref), 1);
+
+    {
+        QSharedPointer<DerivedData> derivedptr = baseptr.staticCast<DerivedData>();
+        QVERIFY(baseptr == derivedptr);
+        QCOMPARE(static_cast<Data *>(derivedptr.data()), baseptr.data());
+    }
+    QCOMPARE(int(baseptr.d->weakref), 1);
+    QCOMPARE(int(baseptr.d->strongref), 1);
+}
+
+void tst_QSharedPointer::differentPointers()
+{
+    {
+        DiffPtrDerivedData *aData = new DiffPtrDerivedData;
+        Data *aBase = aData;
+        Q_ASSERT(aData == aBase);
+        Q_ASSERT(*reinterpret_cast<quintptr *>(&aData) != *reinterpret_cast<quintptr *>(&aBase));
+
+        QSharedPointer<DiffPtrDerivedData> ptr = QSharedPointer<DiffPtrDerivedData>(aData);
+        QSharedPointer<Data> baseptr = qSharedPointerCast<Data>(ptr);
+        QVERIFY(ptr == baseptr);
+        QVERIFY(ptr.data() == baseptr.data());
+        QVERIFY(ptr == aBase);
+        QVERIFY(ptr == aData);
+        QVERIFY(baseptr == aData);
+        QVERIFY(baseptr == aBase);
+    }
+
+    {
+        DiffPtrDerivedData *aData = new DiffPtrDerivedData;
+        Data *aBase = aData;
+        Q_ASSERT(aData == aBase);
+        Q_ASSERT(quintptr(&aData) != quintptr(&aBase));
+
+        QSharedPointer<Data> baseptr = QSharedPointer<Data>(aData);
+        QSharedPointer<DiffPtrDerivedData> ptr = qSharedPointerCast<DiffPtrDerivedData>(baseptr);
+        QVERIFY(ptr == baseptr);
+        QVERIFY(ptr.data() == baseptr.data());
+        QVERIFY(ptr == aBase);
+        QVERIFY(baseptr == aData);
+    }
+
+    {
+        DiffPtrDerivedData *aData = new DiffPtrDerivedData;
+        Data *aBase = aData;
+        Q_ASSERT(aData == aBase);
+        Q_ASSERT(quintptr(&aData) != quintptr(&aBase));
+
+        QSharedPointer<DiffPtrDerivedData> ptr = QSharedPointer<DiffPtrDerivedData>(aData);
+        QSharedPointer<Data> baseptr = ptr;
+        QVERIFY(ptr == baseptr);
+        QVERIFY(ptr.data() == baseptr.data());
+        QVERIFY(ptr == aBase);
+        QVERIFY(ptr == aData);
+        QVERIFY(baseptr == aData);
+        QVERIFY(baseptr == aBase);
+    }
+
+    // there is no possibility for different pointers in
+    // internal reference counting right now
+    //
+    // to do that, it's necessary to first implement the ability to
+    // call (virtual) functions, so that the two differing bases have
+    // the same reference counter
+}
+
+#ifndef QTEST_NO_RTTI
+void tst_QSharedPointer::dynamicCast()
+{
+    QSharedPointer<Data> baseptr = QSharedPointer<Data>(new DerivedData);
+
+    {
+        QSharedPointer<DerivedData> derivedptr = qSharedPointerDynamicCast<DerivedData>(baseptr);
+        QVERIFY(baseptr == derivedptr);
+        QCOMPARE(static_cast<Data *>(derivedptr.data()), baseptr.data());
+    }
+    QCOMPARE(int(baseptr.d->weakref), 1);
+    QCOMPARE(int(baseptr.d->strongref), 1);
+
+    {
+        QWeakPointer<Data> weakptr = baseptr;
+        QSharedPointer<DerivedData> derivedptr = qSharedPointerDynamicCast<DerivedData>(weakptr);
+        QVERIFY(baseptr == derivedptr);
+        QCOMPARE(static_cast<Data *>(derivedptr.data()), baseptr.data());
+    }
+    QCOMPARE(int(baseptr.d->weakref), 1);
+    QCOMPARE(int(baseptr.d->strongref), 1);
+
+    {
+        QSharedPointer<DerivedData> derivedptr = baseptr.dynamicCast<DerivedData>();
+        QVERIFY(baseptr == derivedptr);
+        QCOMPARE(static_cast<Data *>(derivedptr.data()), baseptr.data());
+    }
+    QCOMPARE(int(baseptr.d->weakref), 1);
+    QCOMPARE(int(baseptr.d->strongref), 1);
+}
+
+void tst_QSharedPointer::dynamicCastFailure()
+{
+    QSharedPointer<Data> baseptr = QSharedPointer<Data>(new Data);
+    QVERIFY(dynamic_cast<DerivedData *>(baseptr.data()) == 0);
+
+    {
+        QSharedPointer<DerivedData> derivedptr = qSharedPointerDynamicCast<DerivedData>(baseptr);
+        QVERIFY(derivedptr.isNull());
+    }
+    QCOMPARE(int(baseptr.d->weakref), 1);
+    QCOMPARE(int(baseptr.d->strongref), 1);
+
+    {
+        QSharedPointer<DerivedData> derivedptr = baseptr.dynamicCast<DerivedData>();
+        QVERIFY(derivedptr.isNull());
+    }
+    QCOMPARE(int(baseptr.d->weakref), 1);
+    QCOMPARE(int(baseptr.d->strongref), 1);
+}
+#endif
+
+void tst_QSharedPointer::constCorrectness()
+{
+    {
+        QSharedPointer<Data> ptr = QSharedPointer<Data>(new Data);
+        QSharedPointer<const Data> cptr(ptr);
+        QSharedPointer<volatile Data> vptr(ptr);
+        cptr = ptr;
+        vptr = ptr;
+
+        ptr = qSharedPointerConstCast<Data>(cptr);
+        ptr = qSharedPointerConstCast<Data>(vptr);
+        ptr = cptr.constCast<Data>();
+        ptr = vptr.constCast<Data>();
+
+#if !defined(Q_CC_HPACC) && !defined(QT_ARCH_PARISC)
+        // the aCC series 3 compiler we have on the PA-RISC
+        // machine crashes compiling this code
+
+        QSharedPointer<const volatile Data> cvptr(ptr);
+        QSharedPointer<const volatile Data> cvptr2(cptr);
+        QSharedPointer<const volatile Data> cvptr3(vptr);
+        cvptr = ptr;
+        cvptr2 = cptr;
+        cvptr3 = vptr;
+        ptr = qSharedPointerConstCast<Data>(cvptr);
+        ptr = cvptr.constCast<Data>();
+#endif
+    }
+
+    {
+        Data *aData = new Data;
+        QSharedPointer<Data> ptr = QSharedPointer<Data>(aData);
+        const QSharedPointer<Data> cptr = ptr;
+
+        ptr = cptr;
+        QSharedPointer<Data> other = qSharedPointerCast<Data>(cptr);
+        other = qSharedPointerDynamicCast<Data>(cptr);
+
+        QCOMPARE(cptr.data(), aData);
+        QCOMPARE(cptr.operator->(), aData);
+    }
+}
+
+static int customDeleterFnCallCount;
+void customDeleterFn(Data *ptr)
+{
+    ++customDeleterFnCallCount;
+    delete ptr;
+}
+
+template <typename T>
+struct CustomDeleter
+{
+    inline void operator()(T *ptr)
+    {
+        delete ptr;
+        ++callCount;
+    }
+    static int callCount;
+};
+template<typename T> int CustomDeleter<T>::callCount = 0;
+
+void tst_QSharedPointer::customDeleter()
+{
+    {
+        QSharedPointer<Data> ptr(new Data, &Data::doDelete);
+        QSharedPointer<Data> ptr2(new Data, &Data::alsoDelete);
+        QSharedPointer<Data> ptr3(new Data, &Data::virtualDelete);
+    }
+    {
+        QSharedPointer<DerivedData> ptr(new DerivedData, &Data::doDelete);
+        QSharedPointer<DerivedData> ptr2(new DerivedData, &Data::alsoDelete);
+        QSharedPointer<DerivedData> ptr3(new DerivedData, &Data::virtualDelete);
+    }
+
+    customDeleterFnCallCount = 0;
+    {
+        QSharedPointer<Data> ptr = QSharedPointer<Data>(new Data, customDeleterFn);
+        ptr.data();
+        QCOMPARE(customDeleterFnCallCount, 0);
+    }
+    QCOMPARE(customDeleterFnCallCount, 1);
+
+    customDeleterFnCallCount = 0;
+    {
+        QSharedPointer<Data> ptr = QSharedPointer<Data>(new Data, customDeleterFn);
+        QCOMPARE(customDeleterFnCallCount, 0);
+        ptr.clear();
+        QCOMPARE(customDeleterFnCallCount, 1);
+    }
+    QCOMPARE(customDeleterFnCallCount, 1);
+
+    customDeleterFnCallCount = 0;
+    {
+        QSharedPointer<Data> ptr = QSharedPointer<Data>(new Data, customDeleterFn);
+        QCOMPARE(customDeleterFnCallCount, 0);
+        ptr = QSharedPointer<Data>(new Data);
+        QCOMPARE(customDeleterFnCallCount, 1);
+    }
+    QCOMPARE(customDeleterFnCallCount, 1);
+
+    customDeleterFnCallCount = 0;
+    {
+        QSharedPointer<Data> ptr = QSharedPointer<Data>(new DerivedData, customDeleterFn);
+        ptr.data();
+        QCOMPARE(customDeleterFnCallCount, 0);
+    }
+    QCOMPARE(customDeleterFnCallCount, 1);
+
+    customDeleterFnCallCount = 0;
+    {
+        QSharedPointer<DerivedData> ptr = QSharedPointer<DerivedData>(new DerivedData, customDeleterFn);
+        ptr.data();
+        QCOMPARE(customDeleterFnCallCount, 0);
+    }
+    QCOMPARE(customDeleterFnCallCount, 1);
+
+    customDeleterFnCallCount = 0;
+    {
+        QSharedPointer<Data> other;
+        {
+            QSharedPointer<Data> ptr = QSharedPointer<Data>(new Data, customDeleterFn);
+            other = ptr;
+            QCOMPARE(customDeleterFnCallCount, 0);
+        }
+        QCOMPARE(customDeleterFnCallCount, 0);
+    }
+    QCOMPARE(customDeleterFnCallCount, 1);
+
+    customDeleterFnCallCount = 0;
+    {
+        QSharedPointer<Data> other;
+        {
+            QSharedPointer<DerivedData> ptr = QSharedPointer<DerivedData>(new DerivedData, customDeleterFn);
+            other = ptr;
+            QCOMPARE(customDeleterFnCallCount, 0);
+        }
+        QCOMPARE(customDeleterFnCallCount, 0);
+    }
+    QCOMPARE(customDeleterFnCallCount, 1);
+
+    CustomDeleter<Data> dataDeleter;
+    dataDeleter.callCount = 0;
+    {
+        QSharedPointer<Data> ptr = QSharedPointer<Data>(new Data, dataDeleter);
+        ptr.data();
+        QCOMPARE(dataDeleter.callCount, 0);
+    }
+    QCOMPARE(dataDeleter.callCount, 1);
+
+    dataDeleter.callCount = 0;
+    {
+        QSharedPointer<Data> ptr = QSharedPointer<Data>(new Data, dataDeleter);
+        QSharedPointer<Data> other = ptr;
+        other.clear();
+        QCOMPARE(dataDeleter.callCount, 0);
+    }
+    QCOMPARE(dataDeleter.callCount, 1);
+
+    dataDeleter.callCount = 0;
+    {
+        QSharedPointer<Data> other;
+        {
+            QSharedPointer<Data> ptr = QSharedPointer<Data>(new Data, dataDeleter);
+            other = ptr;
+            QCOMPARE(dataDeleter.callCount, 0);
+        }
+        QCOMPARE(dataDeleter.callCount, 0);
+    }
+    QCOMPARE(dataDeleter.callCount, 1);
+
+    dataDeleter.callCount = 0;
+    {
+        QSharedPointer<DerivedData> ptr = QSharedPointer<DerivedData>(new DerivedData, dataDeleter);
+        ptr.data();
+        QCOMPARE(dataDeleter.callCount, 0);
+    }
+    QCOMPARE(dataDeleter.callCount, 1);
+
+    CustomDeleter<DerivedData> derivedDataDeleter;
+    derivedDataDeleter.callCount = 0;
+    dataDeleter.callCount = 0;
+    {
+        QSharedPointer<DerivedData> ptr = QSharedPointer<DerivedData>(new DerivedData, derivedDataDeleter);
+        ptr.data();
+        QCOMPARE(dataDeleter.callCount, 0);
+        QCOMPARE(derivedDataDeleter.callCount, 0);
+    }
+    QCOMPARE(dataDeleter.callCount, 0);
+    QCOMPARE(derivedDataDeleter.callCount, 1);
+
+    derivedDataDeleter.callCount = 0;
+    dataDeleter.callCount = 0;
+    {
+        QSharedPointer<Data> other;
+        {
+            QSharedPointer<DerivedData> ptr = QSharedPointer<DerivedData>(new DerivedData, dataDeleter);
+            other = ptr;
+            QCOMPARE(dataDeleter.callCount, 0);
+            QCOMPARE(derivedDataDeleter.callCount, 0);
+        }
+        QCOMPARE(dataDeleter.callCount, 0);
+        QCOMPARE(derivedDataDeleter.callCount, 0);
+    }
+    QCOMPARE(dataDeleter.callCount, 1);
+    QCOMPARE(derivedDataDeleter.callCount, 0);
+
+    derivedDataDeleter.callCount = 0;
+    dataDeleter.callCount = 0;
+    {
+        QSharedPointer<Data> other;
+        {
+            QSharedPointer<DerivedData> ptr = QSharedPointer<DerivedData>(new DerivedData, derivedDataDeleter);
+            other = ptr;
+            QCOMPARE(dataDeleter.callCount, 0);
+            QCOMPARE(derivedDataDeleter.callCount, 0);
+        }
+        QCOMPARE(dataDeleter.callCount, 0);
+        QCOMPARE(derivedDataDeleter.callCount, 0);
+    }
+    QCOMPARE(dataDeleter.callCount, 0);
+    QCOMPARE(derivedDataDeleter.callCount, 1);
+}
+
+void tst_QSharedPointer::validConstructs()
+{
+    {
+        Data *aData = new Data;
+        QSharedPointer<Data> ptr1 = QSharedPointer<Data>(aData);
+
+        ptr1 = ptr1;            // valid
+
+        QSharedPointer<Data> ptr2(ptr1);
+
+        ptr1 = ptr2;
+        ptr2 = ptr1;
+
+        ptr1 = QSharedPointer<Data>();
+        ptr1 = ptr2;
+    }
+}
+
+typedef bool (QTest::QExternalTest:: * TestFunction)(const QByteArray &body);
+Q_DECLARE_METATYPE(TestFunction)
+void tst_QSharedPointer::invalidConstructs_data()
+{
+    QTest::addColumn<TestFunction>("testFunction");
+    QTest::addColumn<QString>("code");
+    QTest::newRow("sanity-checking") << &QTest::QExternalTest::tryCompile << "";
+
+    // QSharedPointer<void> is not allowed
+    QTest::newRow("void") << &QTest::QExternalTest::tryCompileFail << "QSharedPointer<void> ptr;";
+
+    // implicit initialization
+    QTest::newRow("implicit-initialization1")
+        << &QTest::QExternalTest::tryCompileFail
+        << "QSharedPointer<Data> ptr = new Data;";
+    QTest::newRow("implicit-initialization2")
+        << &QTest::QExternalTest::tryCompileFail
+        << "QSharedPointer<Data> ptr;"
+           "ptr = new Data;";
+    QTest::newRow("implicit-initialization3")
+        << &QTest::QExternalTest::tryCompileFail
+        << "QWeakPointer<Data> ptr = new Data;";
+    QTest::newRow("implicit-initialization1")
+        << &QTest::QExternalTest::tryCompileFail
+        << "QWeakPointer<Data> ptr;"
+           "ptr = new Data;";
+
+    // use of forward-declared class
+    QTest::newRow("forward-declaration")
+        << &QTest::QExternalTest::tryCompileFail
+        << "QSharedPointer<ForwardDeclared> ptr;";
+
+    // upcast without cast operator:
+    QTest::newRow("upcast1")
+        << &QTest::QExternalTest::tryCompileFail
+        << "QSharedPointer<Data> baseptr = QSharedPointer<Data>(new DerivedData);\n"
+           "QSharedPointer<DerivedData> ptr(baseptr);";
+    QTest::newRow("upcast2")
+        << &QTest::QExternalTest::tryCompileFail
+        << "QSharedPointer<Data> baseptr = QSharedPointer<Data>(new DerivedData);\n"
+           "QSharedPointer<DerivedData> ptr;\n"
+           "ptr = baseptr;";
+
+    // dropping of const
+    QTest::newRow("const-dropping1")
+        << &QTest::QExternalTest::tryCompileFail
+        << "QSharedPointer<const Data> baseptr = QSharedPointer<const Data>(new Data);\n"
+           "QSharedPointer<Data> ptr(baseptr);";
+    QTest::newRow("const-dropping2")
+        << &QTest::QExternalTest::tryCompileFail
+        << "QSharedPointer<const Data> baseptr = QSharedPointer<const Data>(new Data);\n"
+           "QSharedPointer<Data> ptr;"
+           "ptr = baseptr;";
+
+    // arithmethics through automatic cast operators
+    QTest::newRow("arithmethic1")
+        << &QTest::QExternalTest::tryCompileFail
+        << "QSharedPointer<int> a;"
+           "QSharedPointer<Data> b;\n"
+           "if (a == b) return;";
+    QTest::newRow("arithmethic2")
+        << &QTest::QExternalTest::tryCompileFail
+        << "QSharedPointer<int> a;"
+           "QSharedPointer<Data> b;\n"
+           "if (a + b) return;";
+
+    // two objects with the same pointer
+    QTest::newRow("same-pointer")
+        << &QTest::QExternalTest::tryRunFail
+        << "Data *aData = new Data;\n"
+           "QSharedPointer<Data> ptr1 = QSharedPointer<Data>(aData);\n"
+           "QSharedPointer<Data> ptr2 = QSharedPointer<Data>(aData);\n";
+
+    // re-creation:
+    QTest::newRow("re-creation")
+        << &QTest::QExternalTest::tryRunFail
+        << "Data *aData = new Data;\n"
+           "QSharedPointer<Data> ptr1 = QSharedPointer<Data>(aData);"
+           "ptr1 = QSharedPointer<Data>(aData);";
+
+    // any type of cast for unrelated types:
+    // (we have no reinterpret_cast)
+    QTest::newRow("invalid-cast1")
+        << &QTest::QExternalTest::tryCompileFail
+        << "QSharedPointer<Data> ptr1;\n"
+           "QSharedPointer<int> ptr2 = qSharedPointerCast<int>(ptr1);";
+    QTest::newRow("invalid-cast2")
+        << &QTest::QExternalTest::tryCompileFail
+        << "QSharedPointer<Data> ptr1;\n"
+           "QSharedPointer<int> ptr2 = qSharedPointerDynamicCast<int>(ptr1);";
+    QTest::newRow("implicit-initialization1")
+        << &QTest::QExternalTest::tryCompileFail
+        << "QSharedPointer<Data> ptr1;\n"
+           "QSharedPointer<int> ptr2 = qSharedPointerConstCast<int>(ptr1);";
+}
+
+void tst_QSharedPointer::invalidConstructs()
+{
+#ifdef Q_CC_MINGW
+    QSKIP("The maintainer of QSharedPointer: 'We don't know what the problem is so skip the tests.'", SkipAll);
+#endif
+#ifdef QTEST_CROSS_COMPILED
+    QSKIP("This test does not work on cross compiled systems", SkipAll);
+#endif
+
+    QTest::QExternalTest test;
+    test.setDebugMode(true);
+    test.setQtModules(QTest::QExternalTest::QtCore);
+    test.setProgramHeader(
+        "#include <QtCore/qsharedpointer.h>\n"
+        "\n"
+        "struct Data { int i; };\n"
+        "struct DerivedData: public Data { int j; };\n"
+        "struct ForwardDeclared;");
+
+    QFETCH(QString, code);
+    static bool sane = true;
+    if (code.isEmpty()) {
+        static const char snippet[] = "QSharedPointer<Data> baseptr; QSharedPointer<DerivedData> ptr;";
+        if (!test.tryCompile("")
+            || !test.tryRun("")
+            || !test.tryRunFail("exit(1);")
+            || !test.tryCompile(snippet)
+            || !test.tryLink(snippet)
+            || !test.tryRun(snippet)) {
+            sane = false;
+            qWarning("Sanity checking failed\nCode:\n%s\n",
+                     qPrintable(test.errorReport()));
+        }
+    }
+    if (!sane)
+        QFAIL("External testing failed sanity checking, cannot proceed");
+
+    QFETCH(TestFunction, testFunction);
+
+    QByteArray body = code.toLatin1();
+
+    if (!(test.*testFunction)(body)) {
+        qWarning("External code testing failed\nCode:\n%s\n", body.constData());
+        QFAIL("Fail");
+    }
+}
+
+QTEST_MAIN(tst_QSharedPointer)
+
+#include "tst_qsharedpointer.moc"