1 files changed, 239 insertions, 0 deletions
diff --git a/tests/auto/corelib/kernel/qtipc/qsharedmemory/qsystemlock/tst_qsystemlock.cpp b/tests/auto/corelib/kernel/qtipc/qsharedmemory/qsystemlock/tst_qsystemlock.cpp
new file mode 100644
index 0000000000..072b94f985
--- /dev/null
+++ b/tests/auto/corelib/kernel/qtipc/qsharedmemory/qsystemlock/tst_qsystemlock.cpp
@@ -0,0 +1,239 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 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.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** GNU Lesser General Public License Usage
+** 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.
+**
+** 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.
+**
+** Other Usage
+** Alternatively, this file may be used in accordance with the terms and
+** conditions contained in a signed written agreement between you and Nokia.
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+
+#include <QtTest/QtTest>
+#include <qsystemlock.h>
+
+//TESTED_CLASS=
+//TESTED_FILES=
+
+#ifdef Q_OS_SYMBIAN
+// In Symbian OS test data is located in applications private dir
+// And underlying Open C have application private dir in default search path
+#define SRCDIR ""
+#endif
+
+
+#define EXISTING_SHARE "existing"
+
+class tst_QSystemLock : public QObject
+{
+    Q_OBJECT
+
+public:
+    tst_QSystemLock();
+    virtual ~tst_QSystemLock();
+
+public Q_SLOTS:
+    void init();
+    void cleanup();
+
+private slots:
+    void key_data();
+    void key();
+
+    void basicLock();
+    void complexLock();
+    void lockModes();
+    void sucessive();
+    void processes_data();
+    void processes();
+
+private:
+    QSystemLock *existingLock;
+
+};
+
+tst_QSystemLock::tst_QSystemLock()
+{
+}
+
+tst_QSystemLock::~tst_QSystemLock()
+{
+}
+
+void tst_QSystemLock::init()
+{
+    existingLock = new QSystemLock(EXISTING_SHARE);
+}
+
+void tst_QSystemLock::cleanup()
+{
+    delete existingLock;
+}
+
+void tst_QSystemLock::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_QSystemLock::key()
+{
+    QFETCH(QString, constructorKey);
+    QFETCH(QString, setKey);
+
+    QSystemLock sl(constructorKey);
+    QCOMPARE(sl.key(), constructorKey);
+    sl.setKey(setKey);
+    QCOMPARE(sl.key(), setKey);
+}
+
+void tst_QSystemLock::basicLock()
+{
+    QSystemLock lock("foo");
+    QVERIFY(lock.lock());
+    QVERIFY(lock.unlock());
+}
+
+void tst_QSystemLock::complexLock()
+{
+    QSystemLock lock("foo");
+    QVERIFY(lock.lock(QSystemLock::ReadOnly));
+    QVERIFY(lock.unlock());
+
+    QVERIFY(lock.lock(QSystemLock::ReadWrite));
+    QVERIFY(lock.unlock());
+
+    QVERIFY(lock.lock(QSystemLock::ReadOnly));
+    QVERIFY(lock.lock(QSystemLock::ReadOnly));
+    QVERIFY(lock.unlock());
+    QVERIFY(lock.unlock());
+}
+
+void tst_QSystemLock::lockModes()
+{
+    QSystemLock reader1("library");
+    QSystemLock reader2("library");
+
+    QSystemLock librarian("library");
+    QVERIFY(reader1.lock(QSystemLock::ReadOnly));
+    QVERIFY(reader2.lock(QSystemLock::ReadOnly));
+    QVERIFY(reader1.unlock());
+    QVERIFY(reader2.unlock());
+    QVERIFY(librarian.lock(QSystemLock::ReadWrite));
+    QVERIFY(librarian.unlock());
+}
+
+void tst_QSystemLock::sucessive()
+{
+    QSystemLock lock("library");
+    QVERIFY(lock.lock(QSystemLock::ReadOnly));
+    QVERIFY(lock.lock(QSystemLock::ReadOnly));
+    QVERIFY(lock.lock(QSystemLock::ReadOnly));
+    QVERIFY(lock.lock(QSystemLock::ReadOnly));
+    QVERIFY(lock.lock(QSystemLock::ReadOnly));
+    QVERIFY(lock.unlock());
+    QVERIFY(lock.unlock());
+    QVERIFY(lock.unlock());
+    QVERIFY(lock.unlock());
+    QVERIFY(lock.unlock());
+    QVERIFY(!lock.unlock());
+}
+
+void tst_QSystemLock::processes_data()
+{
+    QTest::addColumn<int>("readOnly");
+    QTest::addColumn<int>("readWrite");
+    for (int i = 0; i < 5; ++i) {
+        QTest::newRow("1/0 process") << 1 << 0;
+        QTest::newRow("0/1 process") << 0 << 1;
+    	QTest::newRow("0/4 process") << 0 << 4;
+        QTest::newRow("1/1 process") << 1 << 1;
+        QTest::newRow("10/1 process") << 10 << 1;
+        QTest::newRow("1/10 process") << 1 << 10;
+        QTest::newRow("10/10 processes") << 10 << 10;
+    }
+}
+
+/*!
+    Create external processes
+ */
+void tst_QSystemLock::processes()
+{
+    QSKIP("This test takes about 15 minutes and needs to be trimmed down before we can re-enable it", SkipAll);
+    QFETCH(int, readOnly);
+    QFETCH(int, readWrite);
+
+    QStringList scripts;
+    for (int i = 0; i < readOnly; ++i)
+        scripts.append(QFileInfo(SRCDIR "/../lackey/scripts/systemlock_read.js").absoluteFilePath() );
+    for (int i = 0; i < readWrite; ++i)
+        scripts.append(QFileInfo(SRCDIR "/../lackey/scripts/systemlock_readwrite.js").absoluteFilePath());
+
+    QList<QProcess*> consumers;
+    unsigned int failedProcesses = 0;
+    for (int i = 0; i < scripts.count(); ++i) {
+
+        QStringList arguments = QStringList() << scripts.at(i);
+        QProcess *p = new QProcess;
+        p->setProcessChannelMode(QProcess::ForwardedChannels);
+
+        p->start("../lackey/lackey", arguments);
+        // test, if the process could be started.
+
+        if (p->waitForStarted(2000))
+            consumers.append(p);
+        else
+            ++failedProcesses;
+    }
+
+    while (!consumers.isEmpty()) {
+        consumers.first()->waitForFinished(3000);
+        consumers.first()->kill();
+        QCOMPARE(consumers.first()->exitStatus(), QProcess::NormalExit);
+        QCOMPARE(consumers.first()->exitCode(), 0);
+        delete consumers.takeFirst();
+    }
+    QCOMPARE(failedProcesses, (unsigned int)(0));
+}
+
+QTEST_MAIN(tst_QSystemLock)
+#include "tst_qsystemlock.moc"
+