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authoraxis <qt-info@nokia.com>2009-04-24 13:34:15 +0200
committeraxis <qt-info@nokia.com>2009-04-24 13:34:15 +0200
commit8f427b2b914d5b575a4a7c0ed65d2fb8f45acc76 (patch)
treea17e1a767a89542ab59907462206d7dcf2e504b2 /tests/auto/qtimer
Long live Qt for S60!
Diffstat (limited to 'tests/auto/qtimer')
-rw-r--r--tests/auto/qtimer/.gitignore1
-rw-r--r--tests/auto/qtimer/qtimer.pro4
-rw-r--r--tests/auto/qtimer/tst_qtimer.cpp420
3 files changed, 425 insertions, 0 deletions
diff --git a/tests/auto/qtimer/.gitignore b/tests/auto/qtimer/.gitignore
new file mode 100644
index 0000000000..14fd00629e
--- /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 0000000000..79ae7dbd0b
--- /dev/null
+++ b/tests/auto/qtimer/qtimer.pro
@@ -0,0 +1,4 @@
+load(qttest_p4)
+QT = core
+SOURCES += tst_qtimer.cpp
+QT = core
diff --git a/tests/auto/qtimer/tst_qtimer.cpp b/tests/auto/qtimer/tst_qtimer.cpp
new file mode 100644
index 0000000000..d962301286
--- /dev/null
+++ b/tests/auto/qtimer/tst_qtimer.cpp
@@ -0,0 +1,420 @@
+/****************************************************************************
+**
+** 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>
+#include <qthread.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()
+ void moveToThread();
+};
+
+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) && !defined(Q_OS_SYMBIAN)
+ 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());
+}
+
+void tst_QTimer::moveToThread()
+{
+ QTimer ti1;
+ QTimer ti2;
+ ti1.start(200);
+ ti2.start(200);
+ QVERIFY((ti1.timerId() & 0xffffff) != (ti2.timerId() & 0xffffff));
+ QThread tr;
+ ti1.moveToThread(&tr);
+ connect(&ti1,SIGNAL(timeout()), &tr, SLOT(quit()));
+ tr.start();
+ QTimer ti3;
+ ti3.start(200);
+ QVERIFY((ti3.timerId() & 0xffffff) != (ti2.timerId() & 0xffffff));
+ QVERIFY((ti3.timerId() & 0xffffff) != (ti1.timerId() & 0xffffff));
+ QTest::qWait(300);
+ QVERIFY(tr.wait());
+ ti2.stop();
+ QTimer ti4;
+ ti4.start(200);
+ ti3.stop();
+ ti2.start(200);
+ ti3.start(200);
+ QVERIFY((ti4.timerId() & 0xffffff) != (ti2.timerId() & 0xffffff));
+ QVERIFY((ti3.timerId() & 0xffffff) != (ti2.timerId() & 0xffffff));
+ QVERIFY((ti3.timerId() & 0xffffff) != (ti1.timerId() & 0xffffff));
+}
+
+QTEST_MAIN(tst_QTimer)
+#include "tst_qtimer.moc"