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/****************************************************************************
**
** 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.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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 Technology Preview License Agreement accompanying
** this package.
**
** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <QtCore>
#include <QtTest/QtTest>
/* Custom event dispatcher to ensure we don't receive any spontaneous events */
class TestEventDispatcher : public QAbstractEventDispatcher
{
Q_OBJECT
public:
TestEventDispatcher(QObject* parent =0)
: QAbstractEventDispatcher(parent)
{}
void flush() {}
bool hasPendingEvents() { return false; }
void interrupt() {}
bool processEvents(QEventLoop::ProcessEventsFlags) { return false; }
void registerSocketNotifier(QSocketNotifier*) {}
int registerTimer(int,QObject*) { return -1; }
void registerTimer(int,int,QObject*) {}
QList<TimerInfo> registeredTimers(QObject*) const { return QList<TimerInfo>(); }
void unregisterSocketNotifier(QSocketNotifier*) {}
bool unregisterTimer(int) { return false; }
bool unregisterTimers(QObject*) { return false; }
void wakeUp() {}
};
class tst_BenchlibEventCounter: public QObject
{
Q_OBJECT
private slots:
void events();
void events_data();
};
void tst_BenchlibEventCounter::events()
{
QFETCH(int, eventCount);
QAbstractEventDispatcher* ed = QAbstractEventDispatcher::instance();
QBENCHMARK {
for (int i = 0; i < eventCount; ++i) {
ed->filterEvent(0);
}
}
}
void tst_BenchlibEventCounter::events_data()
{
QTest::addColumn<int>("eventCount");
QTest::newRow("0") << 0;
QTest::newRow("1") << 1;
QTest::newRow("10") << 10;
QTest::newRow("100") << 100;
QTest::newRow("500") << 500;
QTest::newRow("5000") << 5000;
QTest::newRow("100000") << 100000;
}
int main(int argc, char** argv)
{
TestEventDispatcher dispatcher;
QCoreApplication app(argc, argv);
tst_BenchlibEventCounter test;
return QTest::qExec(&test, argc, argv);
}
#include "tst_benchlibeventcounter.moc"
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