mirror of
https://github.com/crystalidea/qt6windows7.git
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86 lines
2.4 KiB
C++
86 lines
2.4 KiB
C++
// Copyright (C) 2016 The Qt Company Ltd.
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// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
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#include <QtCore/QCoreApplication>
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#include <QTest>
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#if defined(Q_OS_WIN32)
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#include <QWinEventNotifier>
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#endif
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#include <QAbstractEventDispatcher>
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/* Custom event dispatcher to ensure we don't receive any spontaneous events */
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class TestEventDispatcher : public QAbstractEventDispatcher
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{
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Q_OBJECT
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public:
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TestEventDispatcher(QObject* parent =0)
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: QAbstractEventDispatcher(parent)
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{}
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void interrupt() override {}
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bool processEvents(QEventLoop::ProcessEventsFlags) override { return false; }
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void registerSocketNotifier(QSocketNotifier*) override {}
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void registerTimer(int,qint64,Qt::TimerType,QObject*) override {}
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QList<TimerInfo> registeredTimers(QObject*) const override { return QList<TimerInfo>(); }
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void unregisterSocketNotifier(QSocketNotifier*) override {}
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bool unregisterTimer(int) override { return false; }
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bool unregisterTimers(QObject*) override { return false; }
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int remainingTime(int) override { return 0; }
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void wakeUp() override {}
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#ifdef Q_OS_WIN
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bool registerEventNotifier(QWinEventNotifier *) { return false; }
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void unregisterEventNotifier(QWinEventNotifier *) { }
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#endif
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};
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class tst_BenchlibEventCounter: public QObject
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{
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Q_OBJECT
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private slots:
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void events();
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void events_data();
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};
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void tst_BenchlibEventCounter::events()
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{
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QFETCH(int, eventCount);
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QAbstractEventDispatcher* ed = QAbstractEventDispatcher::instance();
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QBENCHMARK {
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for (int i = 0; i < eventCount; ++i) {
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ed->filterNativeEvent("", 0, 0);
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}
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}
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}
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void tst_BenchlibEventCounter::events_data()
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{
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QTest::addColumn<int>("eventCount");
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QTest::newRow("0") << 0;
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QTest::newRow("1") << 1;
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QTest::newRow("10") << 10;
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QTest::newRow("100") << 100;
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QTest::newRow("500") << 500;
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QTest::newRow("5000") << 5000;
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QTest::newRow("100000") << 100000;
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}
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int main(int argc, char** argv)
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{
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std::vector<const char*> args(argv, argv + argc);
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args.push_back("-eventcounter");
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argc = args.size();
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argv = const_cast<char**>(&args[0]);
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TestEventDispatcher dispatcher;
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QCoreApplication app(argc, argv);
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tst_BenchlibEventCounter test;
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return QTest::qExec(&test, argc, argv);
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}
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#include "tst_benchlibeventcounter.moc"
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