diff options
Diffstat (limited to 'tests/auto/qsystemsemaphore/tst_qsystemsemaphore.cpp')
| -rw-r--r-- | tests/auto/qsystemsemaphore/tst_qsystemsemaphore.cpp | 293 |
1 files changed, 293 insertions, 0 deletions
diff --git a/tests/auto/qsystemsemaphore/tst_qsystemsemaphore.cpp b/tests/auto/qsystemsemaphore/tst_qsystemsemaphore.cpp new file mode 100644 index 0000000..43ef509 --- /dev/null +++ b/tests/auto/qsystemsemaphore/tst_qsystemsemaphore.cpp @@ -0,0 +1,293 @@ +/**************************************************************************** +** +** 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 <qsystemsemaphore.h> + +//TESTED_CLASS= +//TESTED_FILES= + +#define EXISTING_SHARE "existing" + +#define LACKYLOC "../qsharedmemory/lackey" + +class tst_QSystemSemaphore : public QObject +{ + Q_OBJECT + +public: + tst_QSystemSemaphore(); + virtual ~tst_QSystemSemaphore(); + +public Q_SLOTS: + void init(); + void cleanup(); + +private slots: + void key_data(); + void key(); + + void basicacquire(); + void complexacquire(); + + void basicProcesses(); + + void processes_data(); + void processes(); + + void undo(); + void initialValue(); + +private: + QSystemSemaphore *existingLock; + + QString makeFile(const QString &resource) + { + QFile memory(resource); + if (!memory.open(QIODevice::ReadOnly)) { + qDebug() << "error reading resource" << resource; + return QString(); + } + QTemporaryFile *file = new QTemporaryFile; + file->open(); + file->write(memory.readAll()); + tempFiles.append(file); + file->flush(); +#ifdef Q_OS_WINCE + // flush does not flush to disk on Windows CE. It flushes it into its application + // cache. Thus we need to close the file to be able that other processes(lackey) can read it + QString fileName = file->fileName(); + file->close(); + return fileName; +#endif + return file->fileName(); + } + + QString acquire_js() { return makeFile(":/systemsemaphore_acquire.js"); } + QString release_js() { return makeFile(":/systemsemaphore_release.js"); } + QString acquirerelease_js() { return makeFile(":/systemsemaphore_acquirerelease.js"); } + QList<QTemporaryFile*> tempFiles; +}; + +tst_QSystemSemaphore::tst_QSystemSemaphore() +{ + if (!QFile::exists(LACKYLOC "/lackey")) + qWarning() << "lackey executable doesn't exists!"; +} + +tst_QSystemSemaphore::~tst_QSystemSemaphore() +{ + qDeleteAll(tempFiles); +} + +void tst_QSystemSemaphore::init() +{ + existingLock = new QSystemSemaphore(EXISTING_SHARE, 1, QSystemSemaphore::Create); +} + +void tst_QSystemSemaphore::cleanup() +{ + delete existingLock; +} + +void tst_QSystemSemaphore::key_data() +{ + QTest::addColumn<QString>("constructorKey"); + QTest::addColumn<QString>("setKey"); + + QTest::newRow("null, null") << QString() << QString(); + QTest::newRow("null, one") << QString() << QString("one"); + QTest::newRow("one, two") << QString("one") << QString("two"); +} + +/*! + Basic key testing + */ +void tst_QSystemSemaphore::key() +{ + QFETCH(QString, constructorKey); + QFETCH(QString, setKey); + + QSystemSemaphore sem(constructorKey); + QCOMPARE(sem.key(), constructorKey); + QCOMPARE(sem.error(), QSystemSemaphore::NoError); + QCOMPARE(sem.errorString(), QString()); + + sem.setKey(setKey); + QCOMPARE(sem.key(), setKey); + QCOMPARE(sem.error(), QSystemSemaphore::NoError); + QCOMPARE(sem.errorString(), QString()); +} + +void tst_QSystemSemaphore::basicacquire() +{ + QSystemSemaphore sem("QSystemSemaphore_basicacquire", 1, QSystemSemaphore::Create); + QVERIFY(sem.acquire()); + QCOMPARE(sem.error(), QSystemSemaphore::NoError); + QVERIFY(sem.release()); + QCOMPARE(sem.error(), QSystemSemaphore::NoError); + QCOMPARE(sem.errorString(), QString()); +} + +void tst_QSystemSemaphore::complexacquire() +{ + QSystemSemaphore sem("QSystemSemaphore_complexacquire", 2, QSystemSemaphore::Create); + QVERIFY(sem.acquire()); + QVERIFY(sem.release()); + QVERIFY(sem.acquire()); + QVERIFY(sem.release()); + QVERIFY(sem.acquire()); + QVERIFY(sem.acquire()); + QVERIFY(sem.release()); + QVERIFY(sem.release()); + QCOMPARE(sem.error(), QSystemSemaphore::NoError); + QCOMPARE(sem.errorString(), QString()); +} + +void tst_QSystemSemaphore::basicProcesses() +{ + QSystemSemaphore sem("store", 0, QSystemSemaphore::Create); + + QStringList acquireArguments = QStringList() << acquire_js(); + QStringList releaseArguments = QStringList() << release_js(); + QProcess acquire; + acquire.setProcessChannelMode(QProcess::ForwardedChannels); + + QProcess release; + release.setProcessChannelMode(QProcess::ForwardedChannels); + + acquire.start(LACKYLOC "/lackey", acquireArguments); + acquire.waitForFinished(5000); + QVERIFY(acquire.state() == QProcess::Running); + acquire.kill(); + release.start(LACKYLOC "/lackey", releaseArguments); + acquire.waitForFinished(5000); + QVERIFY(acquire.state() == QProcess::NotRunning); +} + +void tst_QSystemSemaphore::processes_data() +{ + QTest::addColumn<int>("processes"); + for (int i = 0; i < 5; ++i) { + QTest::newRow("1 process") << 1; + QTest::newRow("3 process") << 3; + QTest::newRow("10 process") << 10; + } +} + +void tst_QSystemSemaphore::processes() +{ + QSystemSemaphore sem("store", 1, QSystemSemaphore::Create); + + QFETCH(int, processes); + QStringList scripts; + for (int i = 0; i < processes; ++i) + scripts.append(acquirerelease_js()); + + QList<QProcess*> consumers; + for (int i = 0; i < scripts.count(); ++i) { + QStringList arguments = QStringList() << scripts.at(i); + QProcess *p = new QProcess; + p->setProcessChannelMode(QProcess::ForwardedChannels); + consumers.append(p); + p->start(LACKYLOC "/lackey", arguments); + } + + while (!consumers.isEmpty()) { + consumers.first()->waitForFinished(); + QCOMPARE(consumers.first()->exitStatus(), QProcess::NormalExit); + QCOMPARE(consumers.first()->exitCode(), 0); + delete consumers.takeFirst(); + } +} + +void tst_QSystemSemaphore::undo() +{ +#ifdef Q_OS_WIN + QSKIP("This test only checks a unix behavior", SkipSingle); +#endif + + QSystemSemaphore sem("store", 1, QSystemSemaphore::Create); + + QStringList acquireArguments = QStringList() << acquire_js(); + QProcess acquire; + acquire.setProcessChannelMode(QProcess::ForwardedChannels); + acquire.start(LACKYLOC "/lackey", acquireArguments); + acquire.waitForFinished(1000); + QVERIFY(acquire.state()== QProcess::NotRunning); + + // At process exit the kernel should auto undo + + acquire.start(LACKYLOC "/lackey", acquireArguments); + acquire.waitForFinished(1000); + QVERIFY(acquire.state()== QProcess::NotRunning); +} + +void tst_QSystemSemaphore::initialValue() +{ + QSystemSemaphore sem("store", 1, QSystemSemaphore::Create); + + + QStringList acquireArguments = QStringList() << acquire_js(); + QStringList releaseArguments = QStringList() << release_js(); + QProcess acquire; + acquire.setProcessChannelMode(QProcess::ForwardedChannels); + + QProcess release; + release.setProcessChannelMode(QProcess::ForwardedChannels); + + acquire.start(LACKYLOC "/lackey", acquireArguments); + acquire.waitForFinished(10000); + QVERIFY(acquire.state()== QProcess::NotRunning); + + acquire.start(LACKYLOC "/lackey", acquireArguments << "2"); + acquire.waitForFinished(1000); + QVERIFY(acquire.state()== QProcess::Running); + acquire.kill(); + + release.start(LACKYLOC "/lackey", releaseArguments); + acquire.waitForFinished(10000); + QVERIFY(acquire.state()== QProcess::NotRunning); +} +QTEST_MAIN(tst_QSystemSemaphore) +#include "tst_qsystemsemaphore.moc" + |