qt-everywhere-src-5.15.1/qtbase/tests/auto/testlib/selftests/benchlibwalltime/tst_benchlibwalltime.cpp

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** This file is part of the test suite of the Qt Toolkit.
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#include <QtCore/QCoreApplication>
#include <QtTest/QtTest>

class tst_BenchlibWalltime: public QObject
{
    Q_OBJECT

private slots:
    void waitForOneThousand();
    void waitForFourThousand();
    void qbenchmark_once();
};

void tst_BenchlibWalltime::waitForOneThousand()
{
    QBENCHMARK {
        QTest::qWait(1000);
    }
}

void tst_BenchlibWalltime::waitForFourThousand()
{
    QBENCHMARK {
        QTest::qWait(4000);
    }
}

void tst_BenchlibWalltime::qbenchmark_once()
{
    int iterations = 0;
    QBENCHMARK_ONCE {
        ++iterations;
    }
    QCOMPARE(iterations, 1);
}


QTEST_MAIN(tst_BenchlibWalltime)

#include "tst_benchlibwalltime.moc"