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Diffstat (limited to 'src/testlib/qbenchmarkevent.cpp')
-rw-r--r-- | src/testlib/qbenchmarkevent.cpp | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/src/testlib/qbenchmarkevent.cpp b/src/testlib/qbenchmarkevent.cpp new file mode 100644 index 0000000..fdd81ff2 --- /dev/null +++ b/src/testlib/qbenchmarkevent.cpp @@ -0,0 +1,112 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the QtTest module 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 "QtTest/private/qbenchmarkevent_p.h" +#include "QtTest/private/qbenchmark_p.h" +#include <qdebug.h> + +QT_BEGIN_NAMESPACE + +QAbstractEventDispatcher::EventFilter oldEventFilter = 0; +qint64 QBenchmarkEvent::eventCounter = 0; + +QBenchmarkEvent::~QBenchmarkEvent() +{ +} + +void QBenchmarkEvent::start() +{ + QBenchmarkEvent::eventCounter = 0; + QAbstractEventDispatcher *parent = QAbstractEventDispatcher::instance(); + oldEventFilter = parent->setEventFilter(QBenchmarkEvent::eventCountingMechanism); +} + +qint64 QBenchmarkEvent::checkpoint() +{ + return QBenchmarkEvent::eventCounter; +} + +qint64 QBenchmarkEvent::stop() +{ + QAbstractEventDispatcher *parent = QAbstractEventDispatcher::instance(); + parent->setEventFilter(oldEventFilter); + return QBenchmarkEvent::eventCounter; +} + +// It's very tempting to simply reject a measurement if 0 events +// where counted, however that is a possible situation and returning +// false here will create a infinite loop. Do not change this. +bool QBenchmarkEvent::isMeasurementAccepted(qint64 measurement) +{ + Q_UNUSED(measurement); + return true; +} + +int QBenchmarkEvent::adjustIterationCount(int suggestion) +{ + return suggestion; +} + +int QBenchmarkEvent::adjustMedianCount(int suggestion) +{ + Q_UNUSED(suggestion); + return 1; +} + +QString QBenchmarkEvent::unitText() +{ + return QLatin1String("events"); +} + +QString QBenchmarkEvent::metricText() +{ + return QLatin1String("events"); +} + +// This could be done in a much better way, this is just the beginning. +bool QBenchmarkEvent::eventCountingMechanism(void *message) +{ + Q_UNUSED(message); + QBenchmarkEvent::eventCounter++; + return false; +} + +QT_END_NAMESPACE |