/**************************************************************************** ** ** 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 #include #define INVOKE_COUNT 10000 class qtimer_vs_qmetaobject : public QObject { Q_OBJECT private slots: void testZeroTimerSingleShot(); void testQueuedInvokeMethod(); }; class InvokeCounter : public QObject { Q_OBJECT public: InvokeCounter() : count(0) { }; public slots: void invokeSlot() { count++; if (count == INVOKE_COUNT) QTestEventLoop::instance().exitLoop(); } protected: int count; }; void qtimer_vs_qmetaobject::testZeroTimerSingleShot() { QBENCHMARK { InvokeCounter invokeCounter; for(int i = 0; i < INVOKE_COUNT; ++i) { QTimer::singleShot(0, &invokeCounter, SLOT(invokeSlot())); } QTestEventLoop::instance().enterLoop(10); QVERIFY(!QTestEventLoop::instance().timeout()); } } void qtimer_vs_qmetaobject::testQueuedInvokeMethod() { QBENCHMARK { InvokeCounter invokeCounter; for(int i = 0; i < INVOKE_COUNT; ++i) { QMetaObject::invokeMethod(&invokeCounter, "invokeSlot", Qt::QueuedConnection); } QTestEventLoop::instance().enterLoop(10); QVERIFY(!QTestEventLoop::instance().timeout()); } } QTEST_MAIN(qtimer_vs_qmetaobject) #include "tst_qtimer_vs_qmetaobject.moc"