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Diffstat (limited to 'tests/auto/testlib/selftests/benchlibeventcounter/tst_benchlibeventcounter.cpp')
-rw-r--r-- | tests/auto/testlib/selftests/benchlibeventcounter/tst_benchlibeventcounter.cpp | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/tests/auto/testlib/selftests/benchlibeventcounter/tst_benchlibeventcounter.cpp b/tests/auto/testlib/selftests/benchlibeventcounter/tst_benchlibeventcounter.cpp new file mode 100644 index 0000000000..ccb69ddb6a --- /dev/null +++ b/tests/auto/testlib/selftests/benchlibeventcounter/tst_benchlibeventcounter.cpp @@ -0,0 +1,111 @@ +/**************************************************************************** +** +** 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. +** +** $QT_BEGIN_LICENSE:LGPL$ +** 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 <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" |