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1 /**************************************************************************** |
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2 ** |
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3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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4 ** All rights reserved. |
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5 ** Contact: Nokia Corporation (qt-info@nokia.com) |
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6 ** |
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7 ** This file is part of the test suite of the Qt Toolkit. |
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8 ** |
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9 ** $QT_BEGIN_LICENSE:LGPL$ |
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10 ** No Commercial Usage |
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11 ** This file contains pre-release code and may not be distributed. |
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12 ** You may use this file in accordance with the terms and conditions |
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13 ** contained in the Technology Preview License Agreement accompanying |
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14 ** this package. |
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15 ** |
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16 ** GNU Lesser General Public License Usage |
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17 ** Alternatively, this file may be used under the terms of the GNU Lesser |
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18 ** General Public License version 2.1 as published by the Free Software |
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19 ** Foundation and appearing in the file LICENSE.LGPL included in the |
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20 ** packaging of this file. Please review the following information to |
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21 ** ensure the GNU Lesser General Public License version 2.1 requirements |
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22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
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23 ** |
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24 ** In addition, as a special exception, Nokia gives you certain additional |
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25 ** rights. These rights are described in the Nokia Qt LGPL Exception |
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26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
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27 ** |
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28 ** If you have questions regarding the use of this file, please contact |
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29 ** Nokia at qt-info@nokia.com. |
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30 ** |
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31 ** |
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32 ** |
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33 ** |
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34 ** |
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35 ** |
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36 ** |
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37 ** |
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38 ** $QT_END_LICENSE$ |
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39 ** |
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40 ****************************************************************************/ |
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41 |
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42 |
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43 #include <QtCore> |
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44 #include <QtTest/QtTest> |
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45 |
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46 /* Custom event dispatcher to ensure we don't receive any spontaneous events */ |
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47 class TestEventDispatcher : public QAbstractEventDispatcher |
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48 { |
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49 Q_OBJECT |
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50 |
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51 public: |
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52 TestEventDispatcher(QObject* parent =0) |
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53 : QAbstractEventDispatcher(parent) |
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54 {} |
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55 void flush() {} |
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56 bool hasPendingEvents() { return false; } |
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57 void interrupt() {} |
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58 bool processEvents(QEventLoop::ProcessEventsFlags) { return false; } |
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59 void registerSocketNotifier(QSocketNotifier*) {} |
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60 int registerTimer(int,QObject*) { return -1; } |
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61 void registerTimer(int,int,QObject*) {} |
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62 QList<TimerInfo> registeredTimers(QObject*) const { return QList<TimerInfo>(); } |
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63 void unregisterSocketNotifier(QSocketNotifier*) {} |
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64 bool unregisterTimer(int) { return false; } |
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65 bool unregisterTimers(QObject*) { return false; } |
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66 void wakeUp() {} |
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67 }; |
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68 |
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69 class tst_BenchlibEventCounter: public QObject |
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70 { |
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71 Q_OBJECT |
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72 |
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73 private slots: |
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74 void events(); |
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75 void events_data(); |
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76 }; |
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77 |
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78 void tst_BenchlibEventCounter::events() |
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79 { |
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80 QFETCH(int, eventCount); |
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81 |
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82 QAbstractEventDispatcher* ed = QAbstractEventDispatcher::instance(); |
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83 QBENCHMARK { |
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84 for (int i = 0; i < eventCount; ++i) { |
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85 ed->filterEvent(0); |
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86 } |
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87 } |
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88 } |
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89 |
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90 void tst_BenchlibEventCounter::events_data() |
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91 { |
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92 QTest::addColumn<int>("eventCount"); |
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93 |
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94 QTest::newRow("0") << 0; |
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95 QTest::newRow("1") << 1; |
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96 QTest::newRow("10") << 10; |
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97 QTest::newRow("100") << 100; |
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98 QTest::newRow("500") << 500; |
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99 QTest::newRow("5000") << 5000; |
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100 QTest::newRow("100000") << 100000; |
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101 } |
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102 |
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103 int main(int argc, char** argv) |
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104 { |
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105 TestEventDispatcher dispatcher; |
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106 QCoreApplication app(argc, argv); |
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107 tst_BenchlibEventCounter test; |
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108 return QTest::qExec(&test, argc, argv); |
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109 } |
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110 |
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111 #include "tst_benchlibeventcounter.moc" |