diff options
Diffstat (limited to 'tests/auto/corelib/kernel/qsystemsemaphore/tst_qsystemsemaphore.cpp')
| -rw-r--r-- | tests/auto/corelib/kernel/qsystemsemaphore/tst_qsystemsemaphore.cpp | 292 |
1 files changed, 292 insertions, 0 deletions
diff --git a/tests/auto/corelib/kernel/qsystemsemaphore/tst_qsystemsemaphore.cpp b/tests/auto/corelib/kernel/qsystemsemaphore/tst_qsystemsemaphore.cpp new file mode 100644 index 0000000000..5f010ae3d1 --- /dev/null +++ b/tests/auto/corelib/kernel/qsystemsemaphore/tst_qsystemsemaphore.cpp @@ -0,0 +1,292 @@ +/**************************************************************************** +** +** Copyright (C) 2016 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the test suite of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:GPL-EXCEPT$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3 as published by the Free Software +** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtTest/QtTest> +#include <QtCore/QSystemSemaphore> +#include <QtCore/QVector> +#include <QtCore/QTemporaryDir> + +#define EXISTING_SHARE "existing" +#define HELPERWAITTIME 10000 + +class tst_QSystemSemaphore : public QObject +{ + Q_OBJECT + +public: + tst_QSystemSemaphore(); + +public Q_SLOTS: + void init(); + void cleanup(); + +private slots: + void key_data(); + void key(); + + void basicacquire(); + void complexacquire(); + void release(); + + void basicProcesses(); + + void processes_data(); + void processes(); + +#if !defined(Q_OS_WIN) && !defined(QT_POSIX_IPC) + void undo(); +#endif + void initialValue(); + +private: + QSystemSemaphore *existingLock; + + const QString m_helperBinary; +}; + +tst_QSystemSemaphore::tst_QSystemSemaphore() + : m_helperBinary("acquirerelease_helper") +{ +} + +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()); + QCOMPARE(sem.error(), QSystemSemaphore::NoError); + QVERIFY(sem.release()); + QCOMPARE(sem.error(), QSystemSemaphore::NoError); + QVERIFY(sem.acquire()); + QCOMPARE(sem.error(), QSystemSemaphore::NoError); + QVERIFY(sem.release()); + QCOMPARE(sem.error(), QSystemSemaphore::NoError); + QVERIFY(sem.acquire()); + QCOMPARE(sem.error(), QSystemSemaphore::NoError); + QVERIFY(sem.acquire()); + QCOMPARE(sem.error(), QSystemSemaphore::NoError); + QVERIFY(sem.release()); + QCOMPARE(sem.error(), QSystemSemaphore::NoError); + QVERIFY(sem.release()); + QCOMPARE(sem.error(), QSystemSemaphore::NoError); + QCOMPARE(sem.errorString(), QString()); +} + +void tst_QSystemSemaphore::release() +{ + QSystemSemaphore sem("QSystemSemaphore_release", 0, QSystemSemaphore::Create); + QVERIFY(sem.release()); + QCOMPARE(sem.error(), QSystemSemaphore::NoError); + QVERIFY(sem.release()); + QCOMPARE(sem.error(), QSystemSemaphore::NoError); + QVERIFY(sem.acquire()); + QCOMPARE(sem.error(), QSystemSemaphore::NoError); + QVERIFY(sem.acquire()); + QCOMPARE(sem.error(), QSystemSemaphore::NoError); + QVERIFY(sem.release()); + QCOMPARE(sem.error(), QSystemSemaphore::NoError); + QVERIFY(sem.release()); + QCOMPARE(sem.error(), QSystemSemaphore::NoError); + QCOMPARE(sem.errorString(), QString()); +} + +void tst_QSystemSemaphore::basicProcesses() +{ +#if !QT_CONFIG(process) + QSKIP("No qprocess support", SkipAll); +#else + QSystemSemaphore sem("store", 0, QSystemSemaphore::Create); + + QProcess acquire; + acquire.setProcessChannelMode(QProcess::ForwardedChannels); + + QProcess release; + release.setProcessChannelMode(QProcess::ForwardedChannels); + + acquire.start(m_helperBinary, QStringList("acquire")); + QVERIFY2(acquire.waitForStarted(), "Could not start helper binary"); + acquire.waitForFinished(HELPERWAITTIME); + QCOMPARE(acquire.state(), QProcess::Running); + acquire.kill(); + release.start(m_helperBinary, QStringList("release")); + QVERIFY2(release.waitForStarted(), "Could not start helper binary"); + acquire.waitForFinished(HELPERWAITTIME); + release.waitForFinished(HELPERWAITTIME); + QCOMPARE(acquire.state(), QProcess::NotRunning); +#endif +} + +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() +{ +#if !QT_CONFIG(process) + QSKIP("No qprocess support", SkipAll); +#else + QSystemSemaphore sem("store", 1, QSystemSemaphore::Create); + + QFETCH(int, processes); + QVector<QString> scripts(processes, "acquirerelease"); + + QList<QProcess*> consumers; + for (int i = 0; i < scripts.count(); ++i) { + QProcess *p = new QProcess; + p->setProcessChannelMode(QProcess::ForwardedChannels); + consumers.append(p); + p->start(m_helperBinary, QStringList(scripts.at(i))); + } + + while (!consumers.isEmpty()) { + consumers.first()->waitForFinished(); + QCOMPARE(consumers.first()->exitStatus(), QProcess::NormalExit); + QCOMPARE(consumers.first()->exitCode(), 0); + delete consumers.takeFirst(); + } +#endif +} + +// This test only checks a system v unix behavior. +#if !defined(Q_OS_WIN) && !defined(QT_POSIX_IPC) +void tst_QSystemSemaphore::undo() +{ +#if !QT_CONFIG(process) + QSKIP("No qprocess support", SkipAll); +#else + QSystemSemaphore sem("store", 1, QSystemSemaphore::Create); + + QStringList acquireArguments = QStringList("acquire"); + QProcess acquire; + acquire.setProcessChannelMode(QProcess::ForwardedChannels); + acquire.start(m_helperBinary, acquireArguments); + QVERIFY2(acquire.waitForStarted(), "Could not start helper binary"); + acquire.waitForFinished(HELPERWAITTIME); + QVERIFY(acquire.state()== QProcess::NotRunning); + + // At process exit the kernel should auto undo + + acquire.start(m_helperBinary, acquireArguments); + QVERIFY2(acquire.waitForStarted(), "Could not start helper binary"); + acquire.waitForFinished(HELPERWAITTIME); + QVERIFY(acquire.state()== QProcess::NotRunning); +#endif +} +#endif + +void tst_QSystemSemaphore::initialValue() +{ +#if !QT_CONFIG(process) + QSKIP("No qprocess support", SkipAll); +#else + QSystemSemaphore sem("store", 1, QSystemSemaphore::Create); + + QStringList acquireArguments = QStringList("acquire"); + QStringList releaseArguments = QStringList("release"); + QProcess acquire; + acquire.setProcessChannelMode(QProcess::ForwardedChannels); + + QProcess release; + release.setProcessChannelMode(QProcess::ForwardedChannels); + + acquire.start(m_helperBinary, acquireArguments); + QVERIFY2(acquire.waitForStarted(), "Could not start helper binary"); + acquire.waitForFinished(HELPERWAITTIME); + QVERIFY(acquire.state()== QProcess::NotRunning); + + acquire.start(m_helperBinary, acquireArguments << QLatin1String("2")); + QVERIFY2(acquire.waitForStarted(), "Could not start helper binary"); + acquire.waitForFinished(HELPERWAITTIME); + QVERIFY(acquire.state()== QProcess::Running); + acquire.kill(); + + release.start(m_helperBinary, releaseArguments); + QVERIFY2(release.waitForStarted(), "Could not start helper binary"); + acquire.waitForFinished(HELPERWAITTIME); + release.waitForFinished(HELPERWAITTIME); + QVERIFY(acquire.state()== QProcess::NotRunning); +#endif +} + +QTEST_MAIN(tst_QSystemSemaphore) +#include "tst_qsystemsemaphore.moc" + |