/****************************************************************************

**

** 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"