--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/auto/qsystemsemaphore/tst_qsystemsemaphore.cpp Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,302 @@
+/****************************************************************************
+**
+** 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 <qsystemsemaphore.h>
+//TESTED_CLASS=
+//TESTED_FILES=
+
+#define EXISTING_SHARE "existing"
+#define LACKYLOC "../qsharedmemory/lackey"
+#define LACKYWAITTIME 10000
+
+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()
+{
+#if defined (Q_OS_SYMBIAN) && defined(Q_CC_NOKIAX86)
+ QSKIP("Cannot launch multiple Qt processes in Symbian emulator", SkipAll);
+#endif
+ 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(LACKYWAITTIME);
+ QVERIFY(acquire.state() == QProcess::Running);
+ acquire.kill();
+ release.start(LACKYLOC "/lackey", releaseArguments);
+ acquire.waitForFinished(LACKYWAITTIME);
+ release.waitForFinished(LACKYWAITTIME);
+ 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()
+{
+#if defined (Q_OS_SYMBIAN) && defined(Q_CC_NOKIAX86)
+ QSKIP("Cannot launch multiple Qt processes in Symbian emulator", SkipAll);
+#endif
+ 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()
+{
+#if defined(Q_OS_WIN) || defined(Q_OS_SYMBIAN)
+ 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(LACKYWAITTIME);
+ QVERIFY(acquire.state()== QProcess::NotRunning);
+
+ // At process exit the kernel should auto undo
+
+ acquire.start(LACKYLOC "/lackey", acquireArguments);
+ acquire.waitForFinished(LACKYWAITTIME);
+ QVERIFY(acquire.state()== QProcess::NotRunning);
+}
+
+void tst_QSystemSemaphore::initialValue()
+{
+#if defined (Q_OS_SYMBIAN) && defined(Q_CC_NOKIAX86)
+ QSKIP("Cannot launch multiple Qt processes in Symbian emulator", SkipAll);
+#endif
+ 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(LACKYWAITTIME);
+ QVERIFY(acquire.state()== QProcess::NotRunning);
+
+ acquire.start(LACKYLOC "/lackey", acquireArguments << "2");
+ acquire.waitForFinished(LACKYWAITTIME);
+ QVERIFY(acquire.state()== QProcess::Running);
+ acquire.kill();
+
+ release.start(LACKYLOC "/lackey", releaseArguments);
+ acquire.waitForFinished(LACKYWAITTIME);
+ release.waitForFinished(LACKYWAITTIME);
+ QVERIFY(acquire.state()== QProcess::NotRunning);
+}
+QTEST_MAIN(tst_QSystemSemaphore)
+#include "tst_qsystemsemaphore.moc"
+