109 lines
3.1 KiB
C++
109 lines
3.1 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the QtTest module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** No Commercial Usage
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** This file contains pre-release code and may not be distributed.
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** You may use this file in accordance with the terms and conditions
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** contained in the Technology Preview License Agreement accompanying
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** this package.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** If you have questions regarding the use of this file, please contact
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** Nokia at qt-info@nokia.com.
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**
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**
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**
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**
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**
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**
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include "QtTest/private/qbenchmarkevent_p.h"
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#include "QtTest/private/qbenchmark_p.h"
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#include "QtTest/private/qbenchmarkmetric_p.h"
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#include <qdebug.h>
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QT_BEGIN_NAMESPACE
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QAbstractEventDispatcher::EventFilter oldEventFilter = 0;
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qint64 QBenchmarkEvent::eventCounter = 0;
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QBenchmarkEvent::~QBenchmarkEvent()
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{
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}
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void QBenchmarkEvent::start()
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{
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QBenchmarkEvent::eventCounter = 0;
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QAbstractEventDispatcher *parent = QAbstractEventDispatcher::instance();
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oldEventFilter = parent->setEventFilter(QBenchmarkEvent::eventCountingMechanism);
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}
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qint64 QBenchmarkEvent::checkpoint()
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{
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return QBenchmarkEvent::eventCounter;
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}
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qint64 QBenchmarkEvent::stop()
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{
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QAbstractEventDispatcher *parent = QAbstractEventDispatcher::instance();
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parent->setEventFilter(oldEventFilter);
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return QBenchmarkEvent::eventCounter;
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}
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// It's very tempting to simply reject a measurement if 0 events
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// where counted, however that is a possible situation and returning
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// false here will create a infinite loop. Do not change this.
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bool QBenchmarkEvent::isMeasurementAccepted(qint64 measurement)
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{
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Q_UNUSED(measurement);
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return true;
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}
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int QBenchmarkEvent::adjustIterationCount(int suggestion)
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{
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return suggestion;
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}
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int QBenchmarkEvent::adjustMedianCount(int suggestion)
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{
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Q_UNUSED(suggestion);
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return 1;
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}
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QTest::QBenchmarkMetric QBenchmarkEvent::metricType()
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{
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return QTest::Events;
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}
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// This could be done in a much better way, this is just the beginning.
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bool QBenchmarkEvent::eventCountingMechanism(void *message)
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{
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Q_UNUSED(message);
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QBenchmarkEvent::eventCounter++;
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return false;
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}
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QT_END_NAMESPACE
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