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     3 ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).

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     7 ** This file is part of the test suite of the Qt Toolkit.

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    16 ** GNU Lesser General Public License Usage

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    38 ** $QT_END_LICENSE$

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    40 ****************************************************************************/

    41 

    42 

    43 #include <QtCore>

    44 #include <QtTest/QtTest>

    45 

    46 /* Custom event dispatcher to ensure we don't receive any spontaneous events */

    47 class TestEventDispatcher : public QAbstractEventDispatcher

    48 {

    49     Q_OBJECT

    50 

    51 public:

    52     TestEventDispatcher(QObject* parent =0)

    53         : QAbstractEventDispatcher(parent)

    54     {}

    55     void flush() {}

    56     bool hasPendingEvents() { return false; }

    57     void interrupt() {}

    58     bool processEvents(QEventLoop::ProcessEventsFlags) { return false; }

    59     void registerSocketNotifier(QSocketNotifier*) {}

    60     int registerTimer(int,QObject*) { return -1; }

    61     void registerTimer(int,int,QObject*) {}

    62     QList<TimerInfo> registeredTimers(QObject*) const { return QList<TimerInfo>(); }

    63     void unregisterSocketNotifier(QSocketNotifier*) {}

    64     bool unregisterTimer(int) { return false; }

    65     bool unregisterTimers(QObject*) { return false; }

    66     void wakeUp() {}

    67 };

    68 

    69 class tst_BenchlibOptions: public QObject

    70 {

    71     Q_OBJECT

    72 

    73 private slots:

    74     void threeEvents();

    75 };

    76 

    77 class tst_BenchlibFifteenIterations : public tst_BenchlibOptions

    78 { Q_OBJECT };

    79 class tst_BenchlibOneHundredMinimum : public tst_BenchlibOptions

    80 { Q_OBJECT };

    81 

    82 void tst_BenchlibOptions::threeEvents()

    83 {

    84     QAbstractEventDispatcher* ed = QAbstractEventDispatcher::instance();

    85     QBENCHMARK {

    86         ed->filterEvent(0);

    87         ed->filterEvent(0);

    88         ed->filterEvent(0);

    89     }

    90 }

    91 

    92 int main(int argc, char** argv)

    93 {

    94     int ret = 0;

    95 

    96     TestEventDispatcher dispatcher;

    97     QCoreApplication app(argc, argv);

    98 

    99     /* Run with no special arguments. */

   100     {

   101         tst_BenchlibOptions test;

   102         ret += QTest::qExec(&test, argc, argv);

   103     }

   104 

   105     /* Run with an exact number of iterations. */

   106     {

   107         QVector<char const*> args;

   108         for (int i = 0; i < argc; ++i) args << argv[i];

   109         args << "-iterations";

   110         args << "15";

   111         tst_BenchlibFifteenIterations test;

   112         ret += QTest::qExec(&test, args.count(), const_cast<char**>(args.data()));

   113     }

   114 

   115     /*

   116         Run until getting a value of at least 100.

   117     */

   118     {

   119         QVector<char const*> args;

   120         for (int i = 0; i < argc; ++i) args << argv[i];

   121         args << "-minimumvalue";

   122         args << "100";

   123         tst_BenchlibOneHundredMinimum test;

   124         ret += QTest::qExec(&test, args.count(), const_cast<char**>(args.data()));

   125     }

   126 

   127     return ret;

   128 }

   129 

   130 #include "tst_benchliboptions.moc"