diff -r 000000000000 -r 1918ee327afb tests/auto/q3deepcopy/tst_q3deepcopy.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/auto/q3deepcopy/tst_q3deepcopy.cpp	Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,243 @@
+/****************************************************************************
+**
+** 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 <QtTest/QtTest>
+
+
+#include <qapplication.h>
+#include <qthread.h>
+
+#include <qmutex.h>
+
+
+
+#include <q3deepcopy.h>
+
+//TESTED_CLASS=
+//TESTED_FILES=
+
+class tst_Q3DeepCopy : public QObject
+{
+Q_OBJECT
+
+public:
+    tst_Q3DeepCopy();
+    virtual ~tst_Q3DeepCopy();
+
+
+public slots:
+    void initTestCase();
+    void cleanupTestCase();
+    void init();
+    void cleanup();
+private slots:
+    void deepcopy_data();
+    void deepcopy();
+};
+
+// this is the thread object that stress tests Q3DeepCopy
+class Thread : public QThread
+{
+public:
+    QMutex *mutex;
+    Thread *other;
+    Q3DeepCopy<QString> string;
+    int iterations;
+
+    Thread() : mutex( 0 ), other( 0 ) { }
+
+    void run()
+    {
+        QString local;
+        QStringList list;
+
+        mutex->lock();
+        local = string;
+        mutex->unlock();
+
+	while ( iterations-- ) {
+            mutex->lock();
+            local = string;
+	    mutex->unlock();
+
+            list.clear();
+            list << local << local << local << local << local;
+            list << local << local << local << local << local;
+            list << local << local << local << local << local;
+            list << local << local << local << local << local;
+
+            local = QString::null;
+            local = QString::null;
+            local = QString::null;
+            local = QString::null;
+
+            mutex->lock();
+            local = other->string;
+            mutex->unlock();
+
+            local = local + local;
+            local = local + local;
+            local = local + local;
+            local = local + local;
+
+            local = QString::null;
+            local = QString::null;
+            local = QString::null;
+            local = QString::null;
+        }
+    }
+};
+
+
+tst_Q3DeepCopy::tst_Q3DeepCopy()
+{
+}
+
+tst_Q3DeepCopy::~tst_Q3DeepCopy()
+{
+
+}
+
+// initTestCase will be executed once before the first testfunction is executed.
+void tst_Q3DeepCopy::initTestCase()
+{
+}
+
+// cleanupTestCase will be executed once after the last testfunction is executed.
+void tst_Q3DeepCopy::cleanupTestCase()
+{
+}
+
+// init() will be executed immediately before each testfunction is run.
+void tst_Q3DeepCopy::init()
+{
+}
+
+// cleanup() will be executed immediately after each testfunction is run.
+void tst_Q3DeepCopy::cleanup()
+{
+}
+
+void tst_Q3DeepCopy::deepcopy_data()
+{
+    // define the test elements we're going to use
+    QTest::addColumn<QString>("string0");
+    QTest::addColumn<int>("iterations0");
+    QTest::addColumn<QString>("string1");
+    QTest::addColumn<int>("iterations1");
+    QTest::addColumn<QString>("string2");
+    QTest::addColumn<int>("iterations2");
+    QTest::addColumn<QString>("string3");
+    QTest::addColumn<int>("iterations3");
+
+    // create a first testdata instance and fill it with data
+    QTest::newRow( "data0" )
+	<< QString( "one.aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" ) << 1234
+	<< QString( "two.bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb" ) << 2345
+	<< QString( "three.ccccccccccccccccccccccccccccccccccccccccc" ) << 3456
+	<< QString( "four.dddddddddddddddddddddddddddddddddddddddddd" ) << 4567;
+    QTest::newRow( "data1" )
+	<< QString( "one.aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" ) << 12345
+	<< QString( "two.bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb" ) << 23456
+	<< QString( "three.ccccccccccccccccccccccccccccccccccccccccc" ) << 34567
+	<< QString( "four.dddddddddddddddddddddddddddddddddddddddddd" ) << 45678;
+    QTest::newRow( "data2" )
+	<< QString( "one.aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" ) << 45678
+	<< QString( "two.bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb" ) << 34567
+	<< QString( "three.ccccccccccccccccccccccccccccccccccccccccc" ) << 23456
+	<< QString( "four.dddddddddddddddddddddddddddddddddddddddddd" ) << 12345;
+    QTest::newRow( "data3" )
+	<< QString( "one.aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" ) << 4567
+	<< QString( "two.bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb" ) << 3456
+	<< QString( "three.ccccccccccccccccccccccccccccccccccccccccc" ) << 2345
+	<< QString( "four.dddddddddddddddddddddddddddddddddddddddddd" ) << 1234;
+}
+
+void tst_Q3DeepCopy::deepcopy()
+{
+    QFETCH( QString, string0 );
+    QFETCH( int, iterations0 );
+    QFETCH( QString, string1 );
+    QFETCH( int, iterations1);
+    QFETCH( QString, string2 );
+    QFETCH( int, iterations2);
+    QFETCH( QString, string3 );
+    QFETCH( int, iterations3);
+
+    QMutex mutex1, mutex2;
+    Thread one, two, three, four;
+
+    one.string = string0;
+    one.mutex = &mutex1;
+    one.other = &two;
+    one.iterations = iterations0;
+
+    two.string = string1;
+    two.mutex = &mutex1;
+    two.other = &one;
+    two.iterations = iterations1;
+
+    three.string = string2;
+    three.mutex = &mutex2;
+    three.other = &four;
+    three.iterations = iterations2;
+
+    four.string = string3;
+    four.mutex = &mutex2;
+    four.other = &three;
+    four.iterations = iterations3;
+
+    one.start();
+    two.start();
+    three.start();
+    four.start();
+
+    // wait for the threads for a maximum of 5 minutes.  anything long, we assume
+    // that the test has deadlocked.
+    QVERIFY( one.wait( 300000 ) );
+    QVERIFY( two.wait( 300000 ) );
+    QVERIFY( three.wait( 300000 ) );
+    QVERIFY( four.wait( 300000 ) );
+}
+
+QTEST_MAIN(tst_Q3DeepCopy)
+#include "tst_q3deepcopy.moc"