diff options
Diffstat (limited to 'tests/benchmarks/events')
-rw-r--r-- | tests/benchmarks/events/events.pro | 7 | ||||
-rw-r--r-- | tests/benchmarks/events/main.cpp | 176 |
2 files changed, 183 insertions, 0 deletions
diff --git a/tests/benchmarks/events/events.pro b/tests/benchmarks/events/events.pro new file mode 100644 index 0000000..adf2317 --- /dev/null +++ b/tests/benchmarks/events/events.pro @@ -0,0 +1,7 @@ +load(qttest_p4) +TEMPLATE = app +TARGET = tst_events +DEPENDPATH += . +INCLUDEPATH += . +# Input +SOURCES += main.cpp diff --git a/tests/benchmarks/events/main.cpp b/tests/benchmarks/events/main.cpp new file mode 100644 index 0000000..8bd5c35 --- /dev/null +++ b/tests/benchmarks/events/main.cpp @@ -0,0 +1,176 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (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 either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** 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 1.0, 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. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@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" |