move QSystemSemaphore autotest from qtscript to qtbase

As the script dependency for that autotest is not really needed it should
be moved to qtbase.

Task-number: QTBUG-27705

Change-Id: I4ce0d34aca97cadd79b157b0f7c90c406bed4295
Reviewed-by: Joerg Bornemann <joerg.bornemann@digia.com>

5 files changed, 411 insertions, 0 deletions

diff --git a/tests/auto/corelib/kernel/qsystemsemaphore/qsystemsemaphore.pro b/tests/auto/corelib/kernel/qsystemsemaphore/qsystemsemaphore.pro
new file mode 100644
index 0000000000..f8a49254d2
--- /dev/null
+++ b/tests/auto/corelib/kernel/qsystemsemaphore/qsystemsemaphore.pro
@@ -0,0 +1,3 @@
+TEMPLATE = subdirs
+
+SUBDIRS = systemsemaphorehelper test
diff --git a/tests/auto/corelib/kernel/qsystemsemaphore/systemsemaphorehelper/main.cpp b/tests/auto/corelib/kernel/qsystemsemaphore/systemsemaphorehelper/main.cpp
new file mode 100644
index 0000000000..2e85d8610e
--- /dev/null
+++ b/tests/auto/corelib/kernel/qsystemsemaphore/systemsemaphorehelper/main.cpp
@@ -0,0 +1,114 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the test suite of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** 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, Digia gives you certain additional
+** rights.  These rights are described in the Digia 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.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QCoreApplication>
+#include <QDebug>
+#include <QStringList>
+#include <QSystemSemaphore>
+
+int acquire(int count = 1)
+{
+    QSystemSemaphore sem("store");
+
+    for (int i = 0; i < count; ++i) {
+        if (!sem.acquire()) {
+            qWarning() << "Could not acquire" << sem.key();
+            return EXIT_FAILURE;
+        }
+    }
+    qDebug("done aquiring");
+    return EXIT_SUCCESS;
+}
+
+int release()
+{
+    QSystemSemaphore sem("store");
+    if (!sem.release()) {
+        qWarning() << "Could not release" << sem.key();
+        return EXIT_FAILURE;
+    }
+    qDebug("done releasing");
+    return EXIT_SUCCESS;
+}
+
+int acquirerelease()
+{
+    QSystemSemaphore sem("store");
+    if (!sem.acquire()) {
+        qWarning() << "Could not acquire" << sem.key();
+        return EXIT_FAILURE;
+    }
+    if (!sem.release()) {
+        qWarning() << "Could not release" << sem.key();
+        return EXIT_FAILURE;
+    }
+    return EXIT_SUCCESS;
+}
+
+int main(int argc, char *argv[])
+{
+    QCoreApplication app(argc, argv);
+
+    QStringList arguments = app.arguments();
+    // binary name is not used here
+    arguments.takeFirst();
+    if (arguments.count() < 1) {
+        qWarning("Please call the helper with the function to call as argument");
+        return EXIT_FAILURE;
+    }
+    QString function = arguments.takeFirst();
+    if (function == QLatin1String("acquire")) {
+        int count = 1;
+        bool ok = true;
+        if (arguments.count())
+            count = arguments.takeFirst().toInt(&ok);
+        if (!ok)
+            count = 1;
+        return acquire(count);
+    } else if (function == QLatin1String("release")) {
+        return release();
+    } else if (function == QLatin1String("acquirerelease")) {
+        return acquirerelease();
+    } else {
+        qWarning() << "Unknown function" << function;
+    }
+    return EXIT_SUCCESS;
+}
diff --git a/tests/auto/corelib/kernel/qsystemsemaphore/systemsemaphorehelper/systemsemaphorehelper.pro b/tests/auto/corelib/kernel/qsystemsemaphore/systemsemaphorehelper/systemsemaphorehelper.pro
new file mode 100644
index 0000000000..d1a4e04567
--- /dev/null
+++ b/tests/auto/corelib/kernel/qsystemsemaphore/systemsemaphorehelper/systemsemaphorehelper.pro
@@ -0,0 +1,9 @@
+QT = core testlib
+
+DESTDIR = ./
+
+win32: CONFIG += console
+mac:CONFIG -= app_bundle
+
+SOURCES += main.cpp
+
diff --git a/tests/auto/corelib/kernel/qsystemsemaphore/test/test.pro b/tests/auto/corelib/kernel/qsystemsemaphore/test/test.pro
new file mode 100644
index 0000000000..cc76b2c233
--- /dev/null
+++ b/tests/auto/corelib/kernel/qsystemsemaphore/test/test.pro
@@ -0,0 +1,10 @@
+CONFIG += testcase
+QT = core testlib
+
+win32: CONFIG += console
+mac:CONFIG -= app_bundle
+
+SOURCES += tst_qsystemsemaphore.cpp
+TARGET = tst_qsystemsemaphore
+
+DESTDIR = ../
diff --git a/tests/auto/corelib/kernel/qsystemsemaphore/test/tst_qsystemsemaphore.cpp b/tests/auto/corelib/kernel/qsystemsemaphore/test/tst_qsystemsemaphore.cpp
new file mode 100644
index 0000000000..85f7d2a4b2
--- /dev/null
+++ b/tests/auto/corelib/kernel/qsystemsemaphore/test/tst_qsystemsemaphore.cpp
@@ -0,0 +1,275 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the test suite of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** 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, Digia gives you certain additional
+** rights.  These rights are described in the Digia 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.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#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 initTestCase();
+    void init();
+    void cleanup();
+
+private slots:
+    void key_data();
+    void key();
+
+    void basicacquire();
+    void complexacquire();
+
+    void basicProcesses();
+
+    void processes_data();
+    void processes();
+
+#ifndef Q_OS_WIN
+    void undo();
+#endif
+    void initialValue();
+
+private:
+    QString helperBinary();
+    QSystemSemaphore *existingLock;
+};
+
+tst_QSystemSemaphore::tst_QSystemSemaphore()
+{
+}
+
+void tst_QSystemSemaphore::initTestCase()
+{
+  QVERIFY2(!helperBinary().isEmpty(), "Could not find helper binary");
+}
+
+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);
+
+    QProcess acquire;
+    acquire.setProcessChannelMode(QProcess::ForwardedChannels);
+
+    QProcess release;
+    release.setProcessChannelMode(QProcess::ForwardedChannels);
+
+    acquire.start(helperBinary(), QStringList("acquire"));
+    QVERIFY2(acquire.waitForStarted(), "Could not start helper binary");
+    acquire.waitForFinished(HELPERWAITTIME);
+    QVERIFY(acquire.state() == QProcess::Running);
+    acquire.kill();
+    release.start(helperBinary(), QStringList("release"));
+    QVERIFY2(release.waitForStarted(), "Could not start helper binary");
+    acquire.waitForFinished(HELPERWAITTIME);
+    release.waitForFinished(HELPERWAITTIME);
+    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);
+    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(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();
+    }
+}
+
+// This test only checks a unix behavior.
+#ifndef Q_OS_WIN
+void tst_QSystemSemaphore::undo()
+{
+    QSystemSemaphore sem("store", 1, QSystemSemaphore::Create);
+
+    QStringList acquireArguments = QStringList("acquire");
+    QProcess acquire;
+    acquire.setProcessChannelMode(QProcess::ForwardedChannels);
+    acquire.start(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(helperBinary(), acquireArguments);
+    QVERIFY2(acquire.waitForStarted(), "Could not start helper binary");
+    acquire.waitForFinished(HELPERWAITTIME);
+    QVERIFY(acquire.state()== QProcess::NotRunning);
+}
+#endif
+
+void tst_QSystemSemaphore::initialValue()
+{
+    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(helperBinary(), acquireArguments);
+    QVERIFY2(acquire.waitForStarted(), "Could not start helper binary");
+    acquire.waitForFinished(HELPERWAITTIME);
+    QVERIFY(acquire.state()== QProcess::NotRunning);
+
+    acquire.start(helperBinary(), acquireArguments << QLatin1String("2"));
+    QVERIFY2(acquire.waitForStarted(), "Could not start helper binary");
+    acquire.waitForFinished(HELPERWAITTIME);
+    QVERIFY(acquire.state()== QProcess::Running);
+    acquire.kill();
+
+    release.start(helperBinary(), releaseArguments);
+    QVERIFY2(release.waitForStarted(), "Could not start helper binary");
+    acquire.waitForFinished(HELPERWAITTIME);
+    release.waitForFinished(HELPERWAITTIME);
+    QVERIFY(acquire.state()== QProcess::NotRunning);
+}
+
+QString tst_QSystemSemaphore::helperBinary()
+{
+    QString binary = QStringLiteral("systemsemaphorehelper/systemsemaphorehelper");
+#ifdef Q_OS_WIN
+    binary += QStringLiteral(".exe");
+#endif
+    return binary;
+}
+QTEST_MAIN(tst_QSystemSemaphore)
+#include "tst_qsystemsemaphore.moc"
+