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/****************************************************************************
**
** Copyright (C) 2011 Robin Burchell <robin+qt@viroteck.net>
** Contact: http://www.qt-project.org/
**
** 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 <QtCore>
#include <qtest.h>
#include <qcoreapplication.h>
class QCoreApplicationBenchmark : public QObject
{
Q_OBJECT
private slots:
void event_posting_benchmark_data();
void event_posting_benchmark();
};
void QCoreApplicationBenchmark::event_posting_benchmark_data()
{
QTest::addColumn<int>("size");
QTest::newRow("50 events") << 50;
QTest::newRow("100 events") << 100;
QTest::newRow("200 events") << 200;
QTest::newRow("1000 events") << 1000;
QTest::newRow("10000 events") << 10000;
QTest::newRow("100000 events") << 100000;
QTest::newRow("1000000 events") << 1000000;
}
void QCoreApplicationBenchmark::event_posting_benchmark()
{
QFETCH(int, size);
int type = QEvent::registerEventType();
QCoreApplication *app = QCoreApplication::instance();
// benchmark posting & sending events
QBENCHMARK {
for (int i = 0; i < size; ++i)
QCoreApplication::postEvent(app, new QEvent(QEvent::Type(type)));
QCoreApplication::sendPostedEvents();
}
}
QTEST_MAIN(QCoreApplicationBenchmark)
#include "main.moc"
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