diff options
Diffstat (limited to 'tests/auto/corelib/kernel/qeventdispatcher/tst_qeventdispatcher.cpp')
| -rw-r--r-- | tests/auto/corelib/kernel/qeventdispatcher/tst_qeventdispatcher.cpp | 134 |
1 files changed, 83 insertions, 51 deletions
diff --git a/tests/auto/corelib/kernel/qeventdispatcher/tst_qeventdispatcher.cpp b/tests/auto/corelib/kernel/qeventdispatcher/tst_qeventdispatcher.cpp index 99563f187a..285d080960 100644 --- a/tests/auto/corelib/kernel/qeventdispatcher/tst_qeventdispatcher.cpp +++ b/tests/auto/corelib/kernel/qeventdispatcher/tst_qeventdispatcher.cpp @@ -1,9 +1,8 @@ // Copyright (C) 2016 The Qt Company Ltd. -// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0 +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only #ifdef QT_GUI_LIB # include <QtGui/QGuiApplication> -# define tst_QEventDispatcher tst_QGuiEventDispatcher #else # include <QtCore/QCoreApplication> #endif @@ -12,11 +11,39 @@ #include <QTimer> #include <QThreadPool> -enum { - PreciseTimerInterval = 10, - CoarseTimerInterval = 200, - VeryCoarseTimerInterval = 1000 -}; +#ifdef DISABLE_GLIB +static bool glibDisabled = []() { + qputenv("QT_NO_GLIB", "1"); + return true; +}(); +#endif + +#include <chrono> + +using namespace std::chrono_literals; + +static constexpr auto PreciseTimerInterval = 10ms; +static constexpr auto CoarseTimerInterval = 200ms; +static constexpr auto VeryCoarseTimerInterval = 1s; + +static constexpr +std::chrono::nanoseconds fudgeInterval(std::chrono::nanoseconds interval, Qt::TimerType timerType) +{ + // Make the intervals have have fractions of milliseconds so we can check + // that they have been rounded & stored properly (where applicable). + switch (timerType) { + case Qt::VeryCoarseTimer: + // rounds down (floor) to seconds + return interval + 1010us; + case Qt::CoarseTimer: + // rounds up (ceil) to milliseconds + return interval - 10us; + case Qt::PreciseTimer: + // not rounded using QAbstractEventDispatcherV2; rounded up (ceil) on V1 + return interval - 10us; + } + Q_UNREACHABLE_RETURN(std::chrono::nanoseconds::min()); +} class tst_QEventDispatcher : public QObject { @@ -81,11 +108,9 @@ bool tst_QEventDispatcher::event(QEvent *e) // drain the system event queue after the test starts to avoid destabilizing the test functions void tst_QEventDispatcher::initTestCase() { - QElapsedTimer elapsedTimer; - elapsedTimer.start(); - while (!elapsedTimer.hasExpired(CoarseTimerInterval) && eventDispatcher->processEvents(QEventLoop::AllEvents)) { - ; - } + QDeadlineTimer deadline(CoarseTimerInterval); + while (!deadline.hasExpired() && eventDispatcher->processEvents(QEventLoop::AllEvents)) + ; } // consume pending posted events to avoid impact on the next test function @@ -112,35 +137,36 @@ public: TimerManager(TimerManager &&) = delete; TimerManager &operator=(TimerManager &&) = delete; - int preciseTimerId() const { return m_preciseTimerId; } - int coarseTimerId() const { return m_coarseTimerId; } - int veryCoarseTimerId() const { return m_veryCoarseTimerId; } + int preciseTimerId() const { return int(m_preciseTimerId); } + int coarseTimerId() const { return int(m_coarseTimerId); } + int veryCoarseTimerId() const { return int(m_veryCoarseTimerId); } - bool foundPrecise() const { return m_preciseTimerId > 0; } - bool foundCoarse() const { return m_coarseTimerId > 0; } - bool foundVeryCoarse() const { return m_veryCoarseTimerId > 0; } + bool foundPrecise() const { return preciseTimerId() > 0; } + bool foundCoarse() const { return coarseTimerId() > 0; } + bool foundVeryCoarse() const { return veryCoarseTimerId() > 0; } - QList<QAbstractEventDispatcher::TimerInfo> registeredTimers() const + QList<QAbstractEventDispatcher::TimerInfoV2> registeredTimers() const { - return m_eventDispatcher->registeredTimers(m_parent); + return m_eventDispatcher->timersForObject(m_parent); } void registerAll() { // start 3 timers, each with the different timer types and different intervals - m_preciseTimerId = m_eventDispatcher->registerTimer( - PreciseTimerInterval, Qt::PreciseTimer, m_parent); - m_coarseTimerId = m_eventDispatcher->registerTimer( - CoarseTimerInterval, Qt::CoarseTimer, m_parent); - m_veryCoarseTimerId = m_eventDispatcher->registerTimer( - VeryCoarseTimerInterval, Qt::VeryCoarseTimer, m_parent); - QVERIFY(m_preciseTimerId > 0); - QVERIFY(m_coarseTimerId > 0); - QVERIFY(m_veryCoarseTimerId > 0); + auto registerTimer = [&](std::chrono::milliseconds interval, Qt::TimerType timerType) { + return m_eventDispatcher->registerTimer(fudgeInterval(interval, timerType), timerType, + m_parent); + }; + m_preciseTimerId = registerTimer(PreciseTimerInterval, Qt::PreciseTimer); + m_coarseTimerId = registerTimer(CoarseTimerInterval, Qt::CoarseTimer); + m_veryCoarseTimerId = registerTimer(VeryCoarseTimerInterval, Qt::VeryCoarseTimer); + QVERIFY(foundPrecise()); + QVERIFY(foundCoarse()); + QVERIFY(foundVeryCoarse()); findTimers(); } - void unregister(int timerId) + void unregister(Qt::TimerId timerId) { m_eventDispatcher->unregisterTimer(timerId); findTimers(); @@ -158,36 +184,43 @@ private: bool foundPrecise = false; bool foundCoarse = false; bool foundVeryCoarse = false; - const QList<QAbstractEventDispatcher::TimerInfo> timers = registeredTimers(); - for (int i = 0; i < timers.size(); ++i) { - const QAbstractEventDispatcher::TimerInfo &timerInfo = timers.at(i); + const QList<QAbstractEventDispatcher::TimerInfoV2> timers = registeredTimers(); + for (const QAbstractEventDispatcher::TimerInfoV2 &timerInfo : timers) { if (timerInfo.timerId == m_preciseTimerId) { - QCOMPARE(timerInfo.interval, int(PreciseTimerInterval)); + // For precise timers, we expect the fudge factor to be present + QAbstractEventDispatcher::Duration interval = + fudgeInterval(PreciseTimerInterval, Qt::PreciseTimer); +#if QT_VERSION < QT_VERSION_CHECK(7, 0, 0) + if (!qobject_cast<QAbstractEventDispatcherV2 *>(m_eventDispatcher)) + interval = PreciseTimerInterval; +#endif + QCOMPARE(timerInfo.interval, interval); QCOMPARE(timerInfo.timerType, Qt::PreciseTimer); foundPrecise = true; } else if (timerInfo.timerId == m_coarseTimerId) { - QCOMPARE(timerInfo.interval, int(CoarseTimerInterval)); + // For other timers, the fudge factors ought to have been rounded away + QCOMPARE(timerInfo.interval, CoarseTimerInterval); QCOMPARE(timerInfo.timerType, Qt::CoarseTimer); foundCoarse = true; } else if (timerInfo.timerId == m_veryCoarseTimerId) { - QCOMPARE(timerInfo.interval, int(VeryCoarseTimerInterval)); + QCOMPARE(timerInfo.interval, VeryCoarseTimerInterval); QCOMPARE(timerInfo.timerType, Qt::VeryCoarseTimer); foundVeryCoarse = true; } } if (!foundPrecise) - m_preciseTimerId = -1; + m_preciseTimerId = Qt::TimerId::Invalid; if (!foundCoarse) - m_coarseTimerId = -1; + m_coarseTimerId = Qt::TimerId::Invalid; if (!foundVeryCoarse) - m_veryCoarseTimerId = -1; + m_veryCoarseTimerId = Qt::TimerId::Invalid; } QAbstractEventDispatcher *m_eventDispatcher = nullptr; - int m_preciseTimerId = -1; - int m_coarseTimerId = -1; - int m_veryCoarseTimerId = -1; + Qt::TimerId m_preciseTimerId = Qt::TimerId::Invalid; + Qt::TimerId m_coarseTimerId = Qt::TimerId::Invalid; + Qt::TimerId m_veryCoarseTimerId = Qt::TimerId::Invalid; QObject *m_parent = nullptr; }; @@ -227,13 +260,13 @@ void tst_QEventDispatcher::registerTimer() if (doubleTimer) QSKIP("Double timer during a single timeout - aborting test as flaky on macOS"); if (timerIdFromEvent != timers.preciseTimerId() - && elapsedTimer.elapsed() > PreciseTimerInterval * 3) + && elapsedTimer.durationElapsed() > PreciseTimerInterval * 3) QSKIP("Ignore flaky test behavior due to VM scheduling on macOS"); #endif QCOMPARE(timerIdFromEvent, timers.preciseTimerId()); // now unregister it and make sure it's gone - timers.unregister(timers.preciseTimerId()); + timers.unregister(Qt::TimerId(timers.preciseTimerId())); if (QTest::currentTestFailed()) return; QCOMPARE(timers.registeredTimers().size(), 2); @@ -251,13 +284,13 @@ void tst_QEventDispatcher::registerTimer() if (doubleTimer) QSKIP("Double timer during a single timeout - aborting test as flaky on macOS"); if (timerIdFromEvent != timers.coarseTimerId() - && elapsedTimer.elapsed() > CoarseTimerInterval * 3) + && elapsedTimer.durationElapsed() > CoarseTimerInterval * 3) QSKIP("Ignore flaky test behavior due to VM scheduling on macOS"); #endif QCOMPARE(timerIdFromEvent, timers.coarseTimerId()); // now unregister it and make sure it's gone - timers.unregister(timers.coarseTimerId()); + timers.unregister(Qt::TimerId(timers.coarseTimerId())); if (QTest::currentTestFailed()) return; QCOMPARE(timers.registeredTimers().size(), 1); @@ -286,9 +319,8 @@ void tst_QEventDispatcher::sendPostedEvents() QFETCH(int, processEventsFlagsInt); QEventLoop::ProcessEventsFlags processEventsFlags = QEventLoop::ProcessEventsFlags(processEventsFlagsInt); - QElapsedTimer elapsedTimer; - elapsedTimer.start(); - while (!elapsedTimer.hasExpired(200)) { + QDeadlineTimer deadline(200ms); + while (!deadline.hasExpired()) { receivedEventType = -1; QCoreApplication::postEvent(this, new QEvent(QEvent::User)); @@ -355,7 +387,7 @@ void tst_QEventDispatcher::postEventFromThread() threadPool->start([&]{ int loop = 1000 / 10; // give it a second while (!done && --loop) - QThread::msleep(10); + QThread::sleep(std::chrono::milliseconds{10}); if (done) return; hadToQuit = true; @@ -393,7 +425,7 @@ void tst_QEventDispatcher::postEventFromEventHandler() threadPool->start([&]{ int loop = 250 / 10; // give it 250ms while (!done && --loop) - QThread::msleep(10); + QThread::sleep(std::chrono::milliseconds{10}); if (done) return; hadToQuit = true; |