/**************************************************************************** ** ** 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 #include class tst_qperformancetimer : public QObject { Q_OBJECT public: tst_qperformancetimer() {} private slots: void all(); void startElapsed(); void doubleElapsed(); void trace(); }; void tst_qperformancetimer::all() { QBENCHMARK { QPerformanceTimer t; t.start(); t.elapsed(); } } void tst_qperformancetimer::startElapsed() { QPerformanceTimer t; QBENCHMARK { t.start(); t.elapsed(); } } void tst_qperformancetimer::doubleElapsed() { QPerformanceTimer t; t.start(); QBENCHMARK { t.elapsed(); t.elapsed(); } } void tst_qperformancetimer::trace() { QString s("A decent sized string of text here."); QBENCHMARK { QByteArray data; QDataStream ds(&data, QIODevice::WriteOnly); ds << (qint64)100 << (int)5 << (int)5 << s; } } QTEST_MAIN(tst_qperformancetimer) #include "tst_qperformancetimer.moc"