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