67 lines
1.3 KiB
C++
67 lines
1.3 KiB
C++
// Copyright (C) 2016 The Qt Company Ltd.
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// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
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#include <QtCore/QCoreApplication>
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#include <QtCore/QElapsedTimer>
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#include <QTest>
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#ifdef Q_OS_UNIX
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#include <QtCore/private/qcore_unix_p.h>
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#include <QtCore/qsystemdetection.h>
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#include <time.h>
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#endif
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using namespace std::chrono_literals;
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class tst_Sleep: public QObject
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{
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Q_OBJECT
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private slots:
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void sleep();
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void wait();
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};
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void tst_Sleep::sleep()
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{
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// Subtracting 10ms as a margin for error
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static constexpr auto MarginForError = 10ms;
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QElapsedTimer t;
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t.start();
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// Test qSleep(int) overload, too
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QTest::qSleep(100);
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QCOMPARE_GT(t.durationElapsed(), 100ms - MarginForError);
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QTest::qSleep(1s);
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QCOMPARE_GT(t.durationElapsed(), 1s - MarginForError);
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QTest::qSleep(10s);
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QCOMPARE_GT(t.durationElapsed(), 10s - MarginForError);
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}
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void tst_Sleep::wait()
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{
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QElapsedTimer t;
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t.start();
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QTest::qWait(1);
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QCOMPARE_GE(t.durationElapsed(), 1ms);
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QTest::qWait(10);
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QCOMPARE_GE(t.durationElapsed(), 11ms);
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QTest::qWait(100);
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QCOMPARE_GE(t.durationElapsed(), 111ms);
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QTest::qWait(1000);
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QCOMPARE_GE(t.durationElapsed(), 1111ms);
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}
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QTEST_MAIN(tst_Sleep)
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#include "tst_sleep.moc"
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