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author | Lars Knoll <lars.knoll@nokia.com> | 2009-03-23 09:18:55 (GMT) |
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committer | Simon Hausmann <simon.hausmann@nokia.com> | 2009-03-23 09:18:55 (GMT) |
commit | e5fcad302d86d316390c6b0f62759a067313e8a9 (patch) | |
tree | c2afbf6f1066b6ce261f14341cf6d310e5595bc1 /tests/auto/q3deepcopy/tst_q3deepcopy.cpp | |
download | Qt-e5fcad302d86d316390c6b0f62759a067313e8a9.zip Qt-e5fcad302d86d316390c6b0f62759a067313e8a9.tar.gz Qt-e5fcad302d86d316390c6b0f62759a067313e8a9.tar.bz2 |
Long live Qt 4.5!
Diffstat (limited to 'tests/auto/q3deepcopy/tst_q3deepcopy.cpp')
-rw-r--r-- | tests/auto/q3deepcopy/tst_q3deepcopy.cpp | 243 |
1 files changed, 243 insertions, 0 deletions
diff --git a/tests/auto/q3deepcopy/tst_q3deepcopy.cpp b/tests/auto/q3deepcopy/tst_q3deepcopy.cpp new file mode 100644 index 0000000..c159350 --- /dev/null +++ b/tests/auto/q3deepcopy/tst_q3deepcopy.cpp @@ -0,0 +1,243 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the test suite of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + + +#include <QtTest/QtTest> + + +#include <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" |