795 lines
19 KiB
C++
795 lines
19 KiB
C++
|
/****************************************************************************
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**
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** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the test suite of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
|
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** No Commercial Usage
|
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** This file contains pre-release code and may not be distributed.
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** You may use this file in accordance with the terms and conditions
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** contained in the Technology Preview License Agreement accompanying
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** this package.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
|
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** General Public License version 2.1 as published by the Free Software
|
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
|
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** If you have questions regarding the use of this file, please contact
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** Nokia at qt-info@nokia.com.
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**
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**
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**
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**
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**
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**
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include <QtTest/QtTest>
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#include <qtimer.h>
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#include <qthread.h>
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#if defined Q_OS_UNIX
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#include <unistd.h>
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#endif
|
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#include "../../shared/util.h"
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//TESTED_CLASS=
|
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//TESTED_FILES=
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class tst_QTimer : public QObject
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{
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Q_OBJECT
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public:
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tst_QTimer();
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virtual ~tst_QTimer();
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public slots:
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void initTestCase();
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void cleanupTestCase();
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void init();
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void cleanup();
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private slots:
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void zeroTimer();
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void singleShotTimeout();
|
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void timeout();
|
||
|
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void livelock_data();
|
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|
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void livelock();
|
||
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void timerInfiniteRecursion_data();
|
||
|
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void timerInfiniteRecursion();
|
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|
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void recurringTimer_data();
|
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|
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void recurringTimer();
|
||
|
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void deleteLaterOnQTimer(); // long name, don't want to shadow QObject::deleteLater()
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void moveToThread();
|
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|
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void restartedTimerFiresTooSoon();
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void timerFiresOnlyOncePerProcessEvents_data();
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||
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void timerFiresOnlyOncePerProcessEvents();
|
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void timerIdPersistsAfterThreadExit();
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void cancelLongTimer();
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void singleShotStaticFunctionZeroTimeout();
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void recurseOnTimeoutAndStopTimer();
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void QTBUG13633_dontBlockEvents();
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void postedEventsShouldNotStarveTimers();
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#ifdef Q_OS_SYMBIAN
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void handleLeaks();
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#endif
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};
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class TimerHelper : public QObject
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{
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Q_OBJECT
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public:
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TimerHelper() : QObject(), count(0)
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{
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}
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int count;
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public slots:
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void timeout();
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};
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|
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void TimerHelper::timeout()
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{
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++count;
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}
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tst_QTimer::tst_QTimer()
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{
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}
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tst_QTimer::~tst_QTimer()
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{
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}
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void tst_QTimer::initTestCase()
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{
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}
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void tst_QTimer::cleanupTestCase()
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{
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}
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void tst_QTimer::init()
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{
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}
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void tst_QTimer::cleanup()
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{
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}
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void tst_QTimer::zeroTimer()
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{
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TimerHelper helper;
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QTimer timer;
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timer.setInterval(0);
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timer.start();
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connect(&timer, SIGNAL(timeout()), &helper, SLOT(timeout()));
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QCoreApplication::processEvents();
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QCOMPARE(helper.count, 1);
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}
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void tst_QTimer::singleShotTimeout()
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{
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TimerHelper helper;
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QTimer timer;
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timer.setSingleShot(true);
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connect(&timer, SIGNAL(timeout()), &helper, SLOT(timeout()));
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timer.start(100);
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QTest::qWait(500);
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QCOMPARE(helper.count, 1);
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QTest::qWait(500);
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QCOMPARE(helper.count, 1);
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||
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}
|
||
|
|
|
||
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#if defined(Q_OS_SYMBIAN)
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// Increase wait as emulator startup can cause unexpected delays, and
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|
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// on hardware there are sometimes spikes right after process startup.
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#define TIMEOUT_TIMEOUT 2000
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#else
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#define TIMEOUT_TIMEOUT 200
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#endif
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|
||
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void tst_QTimer::timeout()
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{
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TimerHelper helper;
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QTimer timer;
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connect(&timer, SIGNAL(timeout()), &helper, SLOT(timeout()));
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timer.start(100);
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QCOMPARE(helper.count, 0);
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QTest::qWait(TIMEOUT_TIMEOUT);
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QVERIFY(helper.count > 0);
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int oldCount = helper.count;
|
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QTest::qWait(TIMEOUT_TIMEOUT);
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QVERIFY(helper.count > oldCount);
|
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}
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void tst_QTimer::livelock_data()
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{
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QTest::addColumn<int>("interval");
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QTest::newRow("zero timer") << 0;
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||
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QTest::newRow("non-zero timer") << 1;
|
||
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QTest::newRow("longer than sleep") << 20;
|
||
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}
|
||
|
|
|
||
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/*!
|
||
|
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*
|
||
|
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* DO NOT "FIX" THIS TEST! it is written like this for a reason, do
|
||
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* not *change it without first dicussing it with its maintainers.
|
||
|
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*
|
||
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*/
|
||
|
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class LiveLockTester : public QObject
|
||
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{
|
||
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public:
|
||
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LiveLockTester(int i)
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: interval(i),
|
||
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timeoutsForFirst(0), timeoutsForExtra(0), timeoutsForSecond(0),
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postEventAtRightTime(false)
|
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{
|
||
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firstTimerId = startTimer(interval);
|
||
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extraTimerId = startTimer(interval + 80);
|
||
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secondTimerId = -1; // started later
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||
|
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}
|
||
|
|
|
||
|
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bool event(QEvent *e) {
|
||
|
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if (e->type() == 4002) {
|
||
|
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// got the posted event
|
||
|
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if (timeoutsForFirst == 1 && timeoutsForSecond == 0)
|
||
|
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postEventAtRightTime = true;
|
||
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return true;
|
||
|
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}
|
||
|
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return QObject::event(e);
|
||
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}
|
||
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|
||
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void timerEvent(QTimerEvent *te) {
|
||
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if (te->timerId() == firstTimerId) {
|
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if (++timeoutsForFirst == 1) {
|
||
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killTimer(extraTimerId);
|
||
|
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extraTimerId = -1;
|
||
|
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QCoreApplication::postEvent(this, new QEvent(static_cast<QEvent::Type>(4002)));
|
||
|
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secondTimerId = startTimer(interval);
|
||
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}
|
||
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} else if (te->timerId() == secondTimerId) {
|
||
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++timeoutsForSecond;
|
||
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} else if (te->timerId() == extraTimerId) {
|
||
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++timeoutsForExtra;
|
||
|
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}
|
||
|
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|
||
|
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// sleep for 2ms
|
||
|
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QTest::qSleep(2);
|
||
|
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killTimer(te->timerId());
|
||
|
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}
|
||
|
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|
||
|
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const int interval;
|
||
|
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int firstTimerId;
|
||
|
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int secondTimerId;
|
||
|
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int extraTimerId;
|
||
|
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int timeoutsForFirst;
|
||
|
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int timeoutsForExtra;
|
||
|
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int timeoutsForSecond;
|
||
|
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bool postEventAtRightTime;
|
||
|
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};
|
||
|
|
|
||
|
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void tst_QTimer::livelock()
|
||
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{
|
||
|
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/*
|
||
|
|
New timers created in timer event handlers should not be sent
|
||
|
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until the next iteration of the eventloop. Note: this test
|
||
|
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depends on the fact that we send posted events before timer
|
||
|
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events (since new posted events are not sent until the next
|
||
|
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iteration of the eventloop either).
|
||
|
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*/
|
||
|
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QFETCH(int, interval);
|
||
|
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LiveLockTester tester(interval);
|
||
|
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QTest::qWait(180); // we have to use wait here, since we're testing timers with a non-zero timeout
|
||
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QTRY_COMPARE(tester.timeoutsForFirst, 1);
|
||
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QCOMPARE(tester.timeoutsForExtra, 0);
|
||
|
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QTRY_COMPARE(tester.timeoutsForSecond, 1);
|
||
|
|
#if defined(Q_OS_WIN) && !defined(Q_OS_WINCE)
|
||
|
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if (QSysInfo::WindowsVersion < QSysInfo::WV_XP)
|
||
|
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QEXPECT_FAIL("non-zero timer", "Multimedia timers are not available on Windows 2000", Continue);
|
||
|
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#elif defined(Q_OS_WINCE)
|
||
|
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QEXPECT_FAIL("non-zero timer", "Windows CE devices often too slow", Continue);
|
||
|
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#endif
|
||
|
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QVERIFY(tester.postEventAtRightTime);
|
||
|
|
}
|
||
|
|
|
||
|
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class TimerInfiniteRecursionObject : public QObject
|
||
|
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{
|
||
|
|
public:
|
||
|
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bool inTimerEvent;
|
||
|
|
bool timerEventRecursed;
|
||
|
|
int interval;
|
||
|
|
|
||
|
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TimerInfiniteRecursionObject(int interval)
|
||
|
|
: inTimerEvent(false), timerEventRecursed(false), interval(interval)
|
||
|
|
{ }
|
||
|
|
|
||
|
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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();
|
||
|
|
|
||
|
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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());
|
||
|
|
}
|
||
|
|
|
||
|
|
#if defined(Q_OS_SYMBIAN) && defined(Q_CC_NOKIAX86)
|
||
|
|
// Increase wait as emulator startup can cause unexpected delays
|
||
|
|
#define MOVETOTHREAD_TIMEOUT 200
|
||
|
|
#define MOVETOTHREAD_WAIT 5000
|
||
|
|
#else
|
||
|
|
#define MOVETOTHREAD_TIMEOUT 200
|
||
|
|
#define MOVETOTHREAD_WAIT 300
|
||
|
|
#endif
|
||
|
|
|
||
|
|
void tst_QTimer::moveToThread()
|
||
|
|
{
|
||
|
|
QTimer ti1;
|
||
|
|
QTimer ti2;
|
||
|
|
ti1.start(MOVETOTHREAD_TIMEOUT);
|
||
|
|
ti2.start(MOVETOTHREAD_TIMEOUT);
|
||
|
|
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(MOVETOTHREAD_TIMEOUT);
|
||
|
|
QVERIFY((ti3.timerId() & 0xffffff) != (ti2.timerId() & 0xffffff));
|
||
|
|
QVERIFY((ti3.timerId() & 0xffffff) != (ti1.timerId() & 0xffffff));
|
||
|
|
QTest::qWait(MOVETOTHREAD_WAIT);
|
||
|
|
QVERIFY(tr.wait());
|
||
|
|
ti2.stop();
|
||
|
|
QTimer ti4;
|
||
|
|
ti4.start(MOVETOTHREAD_TIMEOUT);
|
||
|
|
ti3.stop();
|
||
|
|
ti2.start(MOVETOTHREAD_TIMEOUT);
|
||
|
|
ti3.start(MOVETOTHREAD_TIMEOUT);
|
||
|
|
QVERIFY((ti4.timerId() & 0xffffff) != (ti2.timerId() & 0xffffff));
|
||
|
|
QVERIFY((ti3.timerId() & 0xffffff) != (ti2.timerId() & 0xffffff));
|
||
|
|
QVERIFY((ti3.timerId() & 0xffffff) != (ti1.timerId() & 0xffffff));
|
||
|
|
}
|
||
|
|
|
||
|
|
class RestartedTimerFiresTooSoonObject : public QObject
|
||
|
|
{
|
||
|
|
Q_OBJECT
|
||
|
|
|
||
|
|
public:
|
||
|
|
QBasicTimer m_timer;
|
||
|
|
|
||
|
|
int m_interval;
|
||
|
|
QTime m_startedTime;
|
||
|
|
QEventLoop eventLoop;
|
||
|
|
|
||
|
|
inline RestartedTimerFiresTooSoonObject()
|
||
|
|
: QObject(), m_interval(0)
|
||
|
|
{ }
|
||
|
|
|
||
|
|
void timerFired()
|
||
|
|
{
|
||
|
|
static int interval = 1000;
|
||
|
|
|
||
|
|
m_interval = interval;
|
||
|
|
m_startedTime.start();
|
||
|
|
m_timer.start(interval, this);
|
||
|
|
|
||
|
|
// alternate between single-shot and 1 sec
|
||
|
|
interval = interval ? 0 : 1000;
|
||
|
|
}
|
||
|
|
|
||
|
|
void timerEvent(QTimerEvent* ev)
|
||
|
|
{
|
||
|
|
if (ev->timerId() != m_timer.timerId())
|
||
|
|
return;
|
||
|
|
|
||
|
|
m_timer.stop();
|
||
|
|
|
||
|
|
QTime now = QTime::currentTime();
|
||
|
|
int elapsed = m_startedTime.elapsed();
|
||
|
|
|
||
|
|
if (elapsed < m_interval / 2) {
|
||
|
|
// severely too early!
|
||
|
|
m_timer.stop();
|
||
|
|
eventLoop.exit(-1);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
timerFired();
|
||
|
|
|
||
|
|
// don't do this forever
|
||
|
|
static int count = 0;
|
||
|
|
if (count++ > 20) {
|
||
|
|
m_timer.stop();
|
||
|
|
eventLoop.quit();
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
void tst_QTimer::restartedTimerFiresTooSoon()
|
||
|
|
{
|
||
|
|
RestartedTimerFiresTooSoonObject object;
|
||
|
|
object.timerFired();
|
||
|
|
QVERIFY(object.eventLoop.exec() == 0);
|
||
|
|
}
|
||
|
|
|
||
|
|
class LongLastingSlotClass : public QObject
|
||
|
|
{
|
||
|
|
Q_OBJECT
|
||
|
|
|
||
|
|
public:
|
||
|
|
LongLastingSlotClass(QTimer *timer) : count(0), timer(timer) {}
|
||
|
|
|
||
|
|
public slots:
|
||
|
|
void longLastingSlot()
|
||
|
|
{
|
||
|
|
// Don't use timers for this, because we are testing them.
|
||
|
|
QTime time;
|
||
|
|
time.start();
|
||
|
|
while (time.elapsed() < 200) {
|
||
|
|
for (int c = 0; c < 100000; c++) {} // Mindless looping.
|
||
|
|
}
|
||
|
|
if (++count >= 2) {
|
||
|
|
timer->stop();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
public:
|
||
|
|
int count;
|
||
|
|
QTimer *timer;
|
||
|
|
};
|
||
|
|
|
||
|
|
void tst_QTimer::timerFiresOnlyOncePerProcessEvents_data()
|
||
|
|
{
|
||
|
|
QTest::addColumn<int>("interval");
|
||
|
|
QTest::newRow("zero timer") << 0;
|
||
|
|
QTest::newRow("non-zero timer") << 10;
|
||
|
|
}
|
||
|
|
|
||
|
|
void tst_QTimer::timerFiresOnlyOncePerProcessEvents()
|
||
|
|
{
|
||
|
|
QFETCH(int, interval);
|
||
|
|
|
||
|
|
QTimer t;
|
||
|
|
LongLastingSlotClass longSlot(&t);
|
||
|
|
t.start(interval);
|
||
|
|
connect(&t, SIGNAL(timeout()), &longSlot, SLOT(longLastingSlot()));
|
||
|
|
// Loop because there may be other events pending.
|
||
|
|
while (longSlot.count == 0) {
|
||
|
|
QCoreApplication::processEvents(QEventLoop::WaitForMoreEvents);
|
||
|
|
}
|
||
|
|
|
||
|
|
QCOMPARE(longSlot.count, 1);
|
||
|
|
}
|
||
|
|
|
||
|
|
class TimerIdPersistsAfterThreadExitThread : public QThread
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
QTimer *timer;
|
||
|
|
int timerId, returnValue;
|
||
|
|
|
||
|
|
TimerIdPersistsAfterThreadExitThread()
|
||
|
|
: QThread(), timer(0), timerId(-1), returnValue(-1)
|
||
|
|
{ }
|
||
|
|
~TimerIdPersistsAfterThreadExitThread()
|
||
|
|
{
|
||
|
|
delete timer;
|
||
|
|
}
|
||
|
|
|
||
|
|
void run()
|
||
|
|
{
|
||
|
|
QEventLoop eventLoop;
|
||
|
|
timer = new QTimer;
|
||
|
|
connect(timer, SIGNAL(timeout()), &eventLoop, SLOT(quit()));
|
||
|
|
timer->start(100);
|
||
|
|
timerId = timer->timerId();
|
||
|
|
returnValue = eventLoop.exec();
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
void tst_QTimer::timerIdPersistsAfterThreadExit()
|
||
|
|
{
|
||
|
|
TimerIdPersistsAfterThreadExitThread thread;
|
||
|
|
thread.start();
|
||
|
|
QVERIFY(thread.wait(30000));
|
||
|
|
QCOMPARE(thread.returnValue, 0);
|
||
|
|
|
||
|
|
// even though the thread has exited, and the event dispatcher destroyed, the timer is still
|
||
|
|
// "active", meaning the timer id should NOT be reused (i.e. the event dispatcher should not
|
||
|
|
// have unregistered it)
|
||
|
|
int timerId = thread.startTimer(100);
|
||
|
|
QVERIFY((timerId & 0xffffff) != (thread.timerId & 0xffffff));
|
||
|
|
}
|
||
|
|
|
||
|
|
void tst_QTimer::cancelLongTimer()
|
||
|
|
{
|
||
|
|
QTimer timer;
|
||
|
|
timer.setSingleShot(true);
|
||
|
|
timer.start(1000 * 60 * 60); //set timer for 1 hour (which would overflow Symbian RTimer)
|
||
|
|
QCoreApplication::processEvents();
|
||
|
|
QVERIFY(timer.isActive()); //if the timer completes immediately with an error, then this will fail
|
||
|
|
timer.stop();
|
||
|
|
QVERIFY(!timer.isActive());
|
||
|
|
}
|
||
|
|
|
||
|
|
void tst_QTimer::singleShotStaticFunctionZeroTimeout()
|
||
|
|
{
|
||
|
|
TimerHelper helper;
|
||
|
|
|
||
|
|
QTimer::singleShot(0, &helper, SLOT(timeout()));
|
||
|
|
QTest::qWait(500);
|
||
|
|
QCOMPARE(helper.count, 1);
|
||
|
|
QTest::qWait(500);
|
||
|
|
QCOMPARE(helper.count, 1);
|
||
|
|
}
|
||
|
|
|
||
|
|
class RecursOnTimeoutAndStopTimerTimer : public QObject
|
||
|
|
{
|
||
|
|
Q_OBJECT
|
||
|
|
|
||
|
|
public:
|
||
|
|
QTimer *one;
|
||
|
|
QTimer *two;
|
||
|
|
|
||
|
|
public slots:
|
||
|
|
void onetrigger()
|
||
|
|
{
|
||
|
|
QCoreApplication::processEvents();
|
||
|
|
}
|
||
|
|
|
||
|
|
void twotrigger()
|
||
|
|
{
|
||
|
|
one->stop();
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
void tst_QTimer::recurseOnTimeoutAndStopTimer()
|
||
|
|
{
|
||
|
|
QEventLoop eventLoop;
|
||
|
|
QTimer::singleShot(1000, &eventLoop, SLOT(quit()));
|
||
|
|
|
||
|
|
RecursOnTimeoutAndStopTimerTimer t;
|
||
|
|
t.one = new QTimer(&t);
|
||
|
|
t.two = new QTimer(&t);
|
||
|
|
|
||
|
|
QObject::connect(t.one, SIGNAL(timeout()), &t, SLOT(onetrigger()));
|
||
|
|
QObject::connect(t.two, SIGNAL(timeout()), &t, SLOT(twotrigger()));
|
||
|
|
|
||
|
|
t.two->setSingleShot(true);
|
||
|
|
|
||
|
|
t.one->start();
|
||
|
|
t.two->start();
|
||
|
|
|
||
|
|
(void) eventLoop.exec();
|
||
|
|
|
||
|
|
QVERIFY(!t.one->isActive());
|
||
|
|
QVERIFY(!t.two->isActive());
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
class DontBlockEvents : public QObject
|
||
|
|
{
|
||
|
|
Q_OBJECT
|
||
|
|
public:
|
||
|
|
DontBlockEvents();
|
||
|
|
void timerEvent(QTimerEvent*);
|
||
|
|
|
||
|
|
int count;
|
||
|
|
int total;
|
||
|
|
QBasicTimer m_timer;
|
||
|
|
|
||
|
|
public slots:
|
||
|
|
void paintEvent();
|
||
|
|
|
||
|
|
};
|
||
|
|
|
||
|
|
DontBlockEvents::DontBlockEvents()
|
||
|
|
{
|
||
|
|
count = 0;
|
||
|
|
total = 0;
|
||
|
|
|
||
|
|
//QTBUG-13633 need few unrelated timer running to reproduce the bug.
|
||
|
|
(new QTimer(this))->start(2000);
|
||
|
|
(new QTimer(this))->start(2500);
|
||
|
|
(new QTimer(this))->start(3000);
|
||
|
|
(new QTimer(this))->start(5000);
|
||
|
|
(new QTimer(this))->start(1000);
|
||
|
|
(new QTimer(this))->start(2000);
|
||
|
|
|
||
|
|
m_timer.start(1, this);
|
||
|
|
}
|
||
|
|
|
||
|
|
void DontBlockEvents::timerEvent(QTimerEvent* event)
|
||
|
|
{
|
||
|
|
if (event->timerId() == m_timer.timerId()) {
|
||
|
|
QMetaObject::invokeMethod(this, "paintEvent", Qt::QueuedConnection);
|
||
|
|
m_timer.start(0, this);
|
||
|
|
count++;
|
||
|
|
QCOMPARE(count, 1);
|
||
|
|
total++;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
void DontBlockEvents::paintEvent()
|
||
|
|
{
|
||
|
|
count--;
|
||
|
|
QCOMPARE(count, 0);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
void tst_QTimer::QTBUG13633_dontBlockEvents()
|
||
|
|
{
|
||
|
|
DontBlockEvents t;
|
||
|
|
QTest::qWait(60);
|
||
|
|
QTRY_VERIFY(t.total > 2);
|
||
|
|
}
|
||
|
|
|
||
|
|
class SlotRepeater : public QObject {
|
||
|
|
Q_OBJECT
|
||
|
|
public:
|
||
|
|
SlotRepeater() {}
|
||
|
|
|
||
|
|
public slots:
|
||
|
|
void repeatThisSlot()
|
||
|
|
{
|
||
|
|
QMetaObject::invokeMethod(this, "repeatThisSlot", Qt::QueuedConnection);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
void tst_QTimer::postedEventsShouldNotStarveTimers()
|
||
|
|
{
|
||
|
|
TimerHelper timerHelper;
|
||
|
|
QTimer timer;
|
||
|
|
connect(&timer, SIGNAL(timeout()), &timerHelper, SLOT(timeout()));
|
||
|
|
timer.setInterval(0);
|
||
|
|
timer.setSingleShot(false);
|
||
|
|
timer.start();
|
||
|
|
SlotRepeater slotRepeater;
|
||
|
|
slotRepeater.repeatThisSlot();
|
||
|
|
QTest::qWait(100);
|
||
|
|
QVERIFY(timerHelper.count > 5);
|
||
|
|
}
|
||
|
|
|
||
|
|
#ifdef Q_OS_SYMBIAN
|
||
|
|
void tst_QTimer::handleLeaks()
|
||
|
|
{
|
||
|
|
const int timercount = 5;
|
||
|
|
int processhandles_start;
|
||
|
|
int threadhandles_start;
|
||
|
|
RThread().HandleCount(processhandles_start, threadhandles_start);
|
||
|
|
{
|
||
|
|
TimerHelper timerHelper;
|
||
|
|
QList<QTimer*> timers;
|
||
|
|
for (int i=0;i<timercount;i++) {
|
||
|
|
QTimer* timer = new QTimer;
|
||
|
|
timers.append(timer);
|
||
|
|
connect(timer, SIGNAL(timeout()), &timerHelper, SLOT(timeout()));
|
||
|
|
timer->setSingleShot(true);
|
||
|
|
timer->start(i); //test both zero and normal timeouts
|
||
|
|
}
|
||
|
|
int processhandles_mid;
|
||
|
|
int threadhandles_mid;
|
||
|
|
RThread().HandleCount(processhandles_mid, threadhandles_mid);
|
||
|
|
qDebug() << threadhandles_mid - threadhandles_start << "new thread owned handles";
|
||
|
|
QTest::qWait(100);
|
||
|
|
QCOMPARE(timerHelper.count, timercount);
|
||
|
|
qDeleteAll(timers);
|
||
|
|
}
|
||
|
|
int processhandles_end;
|
||
|
|
int threadhandles_end;
|
||
|
|
RThread().HandleCount(processhandles_end, threadhandles_end);
|
||
|
|
QCOMPARE(threadhandles_end, threadhandles_start); //RTimer::CreateLocal creates a thread owned handle
|
||
|
|
//Can not verify process handles because QObject::connect may create up to 2 mutexes
|
||
|
|
//from a QMutexPool (4 process owned handles with open C imp.)
|
||
|
|
//QCOMPARE(processhandles_end, processhandles_start);
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
QTEST_MAIN(tst_QTimer)
|
||
|
|
#include "tst_qtimer.moc"
|