--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/benchmarks/events/main.cpp	Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,176 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 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 <qtest.h>
+#include <qtesteventloop.h>
+
+class PingPong : public QObject
+{
+public:
+    void setPeer(QObject *peer);
+
+protected:
+    bool event(QEvent *e);
+
+private:
+    QObject *m_peer;
+    int m_counter;
+};
+
+void PingPong::setPeer(QObject *peer)
+{
+    m_peer = peer;
+    m_counter = 100;
+}
+
+bool PingPong::event(QEvent *)
+{
+    --m_counter;
+    if (m_counter > 0) {
+        QEvent *e = new QEvent(QEvent::User);
+        QCoreApplication::postEvent(m_peer, e);
+    } else {
+        QCoreApplication::quit();
+    }
+    return true;
+}
+
+class EventTester : public QObject
+{
+public:
+    int foo(int bar);
+
+protected:
+    bool event(QEvent *e);
+};
+
+bool EventTester::event(QEvent *e)
+{
+    if (e->type() == QEvent::User+1)
+        return foo(e->type()) != 0;
+    return false;
+}
+
+int EventTester::foo(int bar)
+{
+    return bar + 1;
+}
+
+class EventsBench : public QObject
+{
+    Q_OBJECT
+
+private slots:
+    void initTestCase();
+    void cleanupTestCase();
+
+    void noEvent();
+    void sendEvent_data();
+    void sendEvent();
+    void postEvent_data();
+    void postEvent();
+};
+
+void EventsBench::initTestCase()
+{
+}
+
+void EventsBench::cleanupTestCase()
+{
+}
+
+void EventsBench::noEvent()
+{
+    EventTester tst;
+    int val = 0;
+    QBENCHMARK {
+        val += tst.foo(1);
+    }
+}
+
+void EventsBench::sendEvent_data()
+{
+    QTest::addColumn<bool>("filterEvents");
+    QTest::newRow("no eventfilter") << false;
+    QTest::newRow("eventfilter") << true;
+}
+
+void EventsBench::sendEvent()
+{
+    QFETCH(bool, filterEvents);
+    EventTester tst;
+    if (filterEvents)
+        tst.installEventFilter(this);
+    QEvent evt(QEvent::Type(QEvent::User+1));
+    QBENCHMARK {
+        QCoreApplication::sendEvent(&tst, &evt);
+    }
+}
+
+void EventsBench::postEvent_data()
+{
+    QTest::addColumn<bool>("filterEvents");
+    QTest::newRow("no eventfilter") << false;
+    QTest::newRow("eventfilter") << true;
+}
+
+void EventsBench::postEvent()
+{
+    QFETCH(bool, filterEvents);
+    PingPong ping;
+    PingPong pong;
+    ping.setPeer(&pong);
+    pong.setPeer(&ping);
+    if (filterEvents) {
+        ping.installEventFilter(this);
+        pong.installEventFilter(this);
+    }
+    QEvent *e = new QEvent(QEvent::User);
+    QBENCHMARK {
+        QCoreApplication::postEvent(&ping, e);
+        QTestEventLoop::instance().enterLoop( 61 );
+    }
+}
+
+QTEST_MAIN(EventsBench)
+
+#include "main.moc"