Initial import of statemachine branch from the old kinetic repository

3 files changed, 396 insertions, 0 deletions

diff --git a/tests/auto/qtimer/.gitignore b/tests/auto/qtimer/.gitignore
new file mode 100644
index 0000000..14fd006
--- /dev/null
+++ b/tests/auto/qtimer/.gitignore
@@ -0,0 +1 @@
+tst_qtimer
diff --git a/tests/auto/qtimer/qtimer.pro b/tests/auto/qtimer/qtimer.pro
new file mode 100644
index 0000000..a16035f
--- /dev/null
+++ b/tests/auto/qtimer/qtimer.pro
@@ -0,0 +1,5 @@
+load(qttest_p4)
+QT = core
+SOURCES  += tst_qtimer.cpp
+
+
diff --git a/tests/auto/qtimer/tst_qtimer.cpp b/tests/auto/qtimer/tst_qtimer.cpp
new file mode 100644
index 0000000..917a584
--- /dev/null
+++ b/tests/auto/qtimer/tst_qtimer.cpp
@@ -0,0 +1,390 @@
+/****************************************************************************
+**
+** 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 <qtimer.h>
+
+
+
+
+
+#if defined Q_OS_UNIX
+#include <unistd.h>
+#endif
+
+
+//TESTED_CLASS=
+//TESTED_FILES=
+
+class tst_QTimer : public QObject
+{
+    Q_OBJECT
+
+public:
+    tst_QTimer();
+    virtual ~tst_QTimer();
+
+
+public slots:
+    void initTestCase();
+    void cleanupTestCase();
+    void init();
+    void cleanup();
+private slots:
+    void singleShotTimeout();
+    void timeout();
+    void livelock_data();
+    void livelock();
+    void timerInfiniteRecursion_data();
+    void timerInfiniteRecursion();
+    void recurringTimer_data();
+    void recurringTimer();
+    void deleteLaterOnQTimer(); // long name, don't want to shadow QObject::deleteLater()
+};
+
+class TimerHelper : public QObject
+{
+    Q_OBJECT
+public:
+    TimerHelper() : QObject(), count(0)
+    {
+    }
+
+    int count;
+
+public slots:
+    void timeout();
+};
+
+void TimerHelper::timeout()
+{
+    ++count;
+}
+
+tst_QTimer::tst_QTimer()
+{
+}
+
+tst_QTimer::~tst_QTimer()
+{
+}
+
+void tst_QTimer::initTestCase()
+{
+}
+
+void tst_QTimer::cleanupTestCase()
+{
+}
+
+void tst_QTimer::init()
+{
+}
+
+void tst_QTimer::cleanup()
+{
+}
+
+void tst_QTimer::singleShotTimeout()
+{
+    TimerHelper helper;
+    QTimer timer;
+    timer.setSingleShot(true);
+
+    connect(&timer, SIGNAL(timeout()), &helper, SLOT(timeout()));
+    timer.start(100);
+
+    QTest::qWait(500);
+    QCOMPARE(helper.count, 1);
+    QTest::qWait(500);
+    QCOMPARE(helper.count, 1);
+}
+
+void tst_QTimer::timeout()
+{
+    TimerHelper helper;
+    QTimer timer;
+
+    connect(&timer, SIGNAL(timeout()), &helper, SLOT(timeout()));
+    timer.start(100);
+
+    QCOMPARE(helper.count, 0);
+
+    QTest::qWait(200);
+    QVERIFY(helper.count > 0);
+    int oldCount = helper.count;
+
+    QTest::qWait(200);
+    QVERIFY(helper.count > oldCount);
+}
+
+
+void tst_QTimer::livelock_data()
+{
+    QTest::addColumn<int>("interval");
+    QTest::newRow("zero timer") << 0;
+    QTest::newRow("non-zero timer") << 1;
+    QTest::newRow("longer than sleep") << 20;
+}
+
+/*!
+ *
+ * DO NOT "FIX" THIS TEST!  it is written like this for a reason, do
+ * not *change it without first dicussing it with its maintainers.
+ *
+*/
+class LiveLockTester : public QObject
+{
+public:
+    LiveLockTester(int i)
+        : interval(i),
+          timeoutsForFirst(0), timeoutsForExtra(0), timeoutsForSecond(0),
+          postEventAtRightTime(false)
+    {
+        firstTimerId = startTimer(interval);
+        extraTimerId = startTimer(interval + 80);
+        secondTimerId = -1; // started later
+    }
+
+    bool event(QEvent *e) {
+        if (e->type() == 4002) {
+            // got the posted event
+            if (timeoutsForFirst == 1 && timeoutsForSecond == 0)
+                postEventAtRightTime = true;
+            return true;
+        }
+        return QObject::event(e);
+    }
+
+    void timerEvent(QTimerEvent *te) {
+        if (te->timerId() == firstTimerId) {
+            if (++timeoutsForFirst == 1) {
+                killTimer(extraTimerId);
+                extraTimerId = -1;
+		QCoreApplication::postEvent(this, new QEvent(static_cast<QEvent::Type>(4002)));
+                secondTimerId = startTimer(interval);
+            }
+        } else if (te->timerId() == secondTimerId) {
+            ++timeoutsForSecond;
+        } else if (te->timerId() == extraTimerId) {
+            ++timeoutsForExtra;
+        }
+
+        // sleep for 2ms
+        QTest::qSleep(2);
+
+        killTimer(te->timerId());
+    }
+
+    const int interval;
+    int firstTimerId;
+    int secondTimerId;
+    int extraTimerId;
+    int timeoutsForFirst;
+    int timeoutsForExtra;
+    int timeoutsForSecond;
+    bool postEventAtRightTime;
+};
+
+void tst_QTimer::livelock()
+{
+    /*
+      New timers created in timer event handlers should not be sent
+      until the next iteration of the eventloop.  Note: this test
+      depends on the fact that we send posted events before timer
+      events (since new posted events are not sent until the next
+      iteration of the eventloop either).
+    */
+    QFETCH(int, interval);
+    LiveLockTester tester(interval);
+    QTest::qWait(180); // we have to use wait here, since we're testing timers with a non-zero timeout
+    QCOMPARE(tester.timeoutsForFirst, 1);
+    QCOMPARE(tester.timeoutsForExtra, 0);
+    QCOMPARE(tester.timeoutsForSecond, 1);
+#if defined(Q_OS_MAC)
+    QEXPECT_FAIL("zero timer", "Posted events source are handled AFTER timers", Continue);
+    QEXPECT_FAIL("non-zero timer", "Posted events source are handled AFTER timers", Continue);
+#elif defined(Q_OS_UNIX)
+    QEXPECT_FAIL("zero timer", "", Continue);
+    QEXPECT_FAIL("non-zero timer", "", Continue);
+#elif defined(Q_OS_WIN)
+	if (QSysInfo::WindowsVersion < QSysInfo::WV_XP)
+		QEXPECT_FAIL("non-zero timer", "Multimedia timers are not available on Win2K/9x", Continue);
+#endif
+    QVERIFY(tester.postEventAtRightTime);
+}
+
+class TimerInfiniteRecursionObject : public QObject
+{
+public:
+    bool inTimerEvent;
+    bool timerEventRecursed;
+    int interval;
+
+    TimerInfiniteRecursionObject(int interval)
+        : inTimerEvent(false), timerEventRecursed(false), interval(interval)
+    { }
+
+    void timerEvent(QTimerEvent *timerEvent)
+    {
+        timerEventRecursed = inTimerEvent;
+        if (timerEventRecursed) {
+            // bug detected!
+            return;
+        }
+
+        inTimerEvent = true;
+
+        QEventLoop eventLoop;
+        QTimer::singleShot(qMax(100, interval * 2), &eventLoop, SLOT(quit()));
+        eventLoop.exec();
+
+        inTimerEvent = false;
+
+        killTimer(timerEvent->timerId());
+    }
+};
+
+void tst_QTimer::timerInfiniteRecursion_data()
+{
+    QTest::addColumn<int>("interval");
+    QTest::newRow("zero timer") << 0;
+    QTest::newRow("non-zero timer") << 1;
+    QTest::newRow("10ms timer") << 10;
+    QTest::newRow("11ms timer") << 11;
+    QTest::newRow("100ms timer") << 100;
+    QTest::newRow("1s timer") << 1000;
+}
+
+
+void tst_QTimer::timerInfiniteRecursion()
+{
+    QFETCH(int, interval);
+    TimerInfiniteRecursionObject object(interval);
+    (void) object.startTimer(interval);
+
+    QEventLoop eventLoop;
+    QTimer::singleShot(qMax(100, interval * 2), &eventLoop, SLOT(quit()));
+    eventLoop.exec();
+
+    QVERIFY(!object.timerEventRecursed);
+}
+
+class RecurringTimerObject : public QObject
+{
+Q_OBJECT
+public:
+    int times;
+    int target;
+    bool recurse;
+
+    RecurringTimerObject(int target)
+        : times(0), target(target), recurse(false)
+    { }
+
+    void timerEvent(QTimerEvent *timerEvent)
+    {
+        if (++times == target) {
+            killTimer(timerEvent->timerId());
+            emit done();
+        } if (recurse) {
+            QEventLoop eventLoop;
+            QTimer::singleShot(100, &eventLoop, SLOT(quit()));
+            eventLoop.exec();
+        }
+    }
+
+signals:
+    void done();
+};
+
+void tst_QTimer::recurringTimer_data()
+{
+    QTest::addColumn<int>("interval");
+    QTest::newRow("zero timer") << 0;
+    QTest::newRow("non-zero timer") << 1;
+}
+
+void tst_QTimer::recurringTimer()
+{
+    const int target = 5;
+    QFETCH(int, interval);
+
+    {
+        RecurringTimerObject object(target);
+        QObject::connect(&object, SIGNAL(done()), &QTestEventLoop::instance(), SLOT(exitLoop()));
+        (void) object.startTimer(interval);
+        QTestEventLoop::instance().enterLoop(5);
+
+        QCOMPARE(object.times, target);
+    }
+
+    {
+        // make sure that eventloop recursion doesn't effect timer recurrance
+        RecurringTimerObject object(target);
+        object.recurse = true;
+
+        QObject::connect(&object, SIGNAL(done()), &QTestEventLoop::instance(), SLOT(exitLoop()));
+        (void) object.startTimer(interval);
+        QTestEventLoop::instance().enterLoop(5);
+
+        QCOMPARE(object.times, target);
+    }
+}
+
+void tst_QTimer::deleteLaterOnQTimer()
+{
+    QTimer *timer = new QTimer;
+    connect(timer, SIGNAL(timeout()), timer, SLOT(deleteLater()));
+    connect(timer, SIGNAL(destroyed()), &QTestEventLoop::instance(), SLOT(exitLoop()));
+    timer->setInterval(1);
+    timer->setSingleShot(true);
+    timer->start();
+    QPointer<QTimer> pointer = timer;
+    QTestEventLoop::instance().enterLoop(5);
+    QVERIFY(pointer.isNull());
+}
+
+QTEST_MAIN(tst_QTimer)
+#include "tst_qtimer.moc"