1 /**************************************************************************** 2 ** 3 ** Copyright (C) 2015 The Qt Company Ltd. 4 ** Contact: http://www.qt.io/licensing/ 5 ** 6 ** This file is part of the QtTest module of the Qt Toolkit. 7 ** 8 ** $QT_BEGIN_LICENSE:LGPL$ 9 ** Commercial License Usage 10 ** Licensees holding valid commercial Qt licenses may use this file in 11 ** accordance with the commercial license agreement provided with the 12 ** Software or, alternatively, in accordance with the terms contained in 13 ** a written agreement between you and The Qt Company. For licensing terms 14 ** and conditions see http://www.qt.io/terms-conditions. For further 15 ** information use the contact form at http://www.qt.io/contact-us. 16 ** 17 ** GNU Lesser General Public License Usage 18 ** Alternatively, this file may be used under the terms of the GNU Lesser 19 ** General Public License version 2.1 or version 3 as published by the Free 20 ** Software Foundation and appearing in the file LICENSE.LGPLv21 and 21 ** LICENSE.LGPLv3 included in the packaging of this file. Please review the 22 ** following information to ensure the GNU Lesser General Public License 23 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and 24 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. 25 ** 26 ** As a special exception, The Qt Company gives you certain additional 27 ** rights. These rights are described in The Qt Company LGPL Exception 28 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. 29 ** 30 ** GNU General Public License Usage 31 ** Alternatively, this file may be used under the terms of the GNU 32 ** General Public License version 3.0 as published by the Free Software 33 ** Foundation and appearing in the file LICENSE.GPL included in the 34 ** packaging of this file. Please review the following information to 35 ** ensure the GNU General Public License version 3.0 requirements will be 36 ** met: http://www.gnu.org/copyleft/gpl.html. 37 ** 38 ** $QT_END_LICENSE$ 39 ** 40 ****************************************************************************/ 41 42 #include "QtTest/private/qbenchmarkevent_p.h" 43 #include "QtTest/private/qbenchmark_p.h" 44 #include "QtTest/private/qbenchmarkmetric_p.h" 45 #include <qdebug.h> 46 47 QT_BEGIN_NAMESPACE 48 49 QAbstractEventDispatcher::EventFilter oldEventFilter = 0; 50 qint64 QBenchmarkEvent::eventCounter = 0; 51 ~QBenchmarkEvent()52QBenchmarkEvent::~QBenchmarkEvent() 53 { 54 } 55 start()56void QBenchmarkEvent::start() 57 { 58 QBenchmarkEvent::eventCounter = 0; 59 QAbstractEventDispatcher *parent = QAbstractEventDispatcher::instance(); 60 oldEventFilter = parent->setEventFilter(QBenchmarkEvent::eventCountingMechanism); 61 } 62 checkpoint()63qint64 QBenchmarkEvent::checkpoint() 64 { 65 return QBenchmarkEvent::eventCounter; 66 } 67 stop()68qint64 QBenchmarkEvent::stop() 69 { 70 QAbstractEventDispatcher *parent = QAbstractEventDispatcher::instance(); 71 parent->setEventFilter(oldEventFilter); 72 return QBenchmarkEvent::eventCounter; 73 } 74 75 // It's very tempting to simply reject a measurement if 0 events 76 // where counted, however that is a possible situation and returning 77 // false here will create a infinite loop. Do not change this. isMeasurementAccepted(qint64 measurement)78bool QBenchmarkEvent::isMeasurementAccepted(qint64 measurement) 79 { 80 Q_UNUSED(measurement); 81 return true; 82 } 83 adjustIterationCount(int suggestion)84int QBenchmarkEvent::adjustIterationCount(int suggestion) 85 { 86 return suggestion; 87 } 88 adjustMedianCount(int suggestion)89int QBenchmarkEvent::adjustMedianCount(int suggestion) 90 { 91 Q_UNUSED(suggestion); 92 return 1; 93 } 94 metricType()95QTest::QBenchmarkMetric QBenchmarkEvent::metricType() 96 { 97 return QTest::Events; 98 } 99 100 // This could be done in a much better way, this is just the beginning. eventCountingMechanism(void * message)101bool QBenchmarkEvent::eventCountingMechanism(void *message) 102 { 103 Q_UNUSED(message); 104 QBenchmarkEvent::eventCounter++; 105 return false; 106 } 107 108 QT_END_NAMESPACE 109