qt-everywhere-src-5.15.1/qtbase/tests/auto/corelib/time/qdatetime/tst_qdatetime_mac.mm

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** Copyright (C) 2014 Petroules Corporation.
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** This file is part of the test suite of the Qt Toolkit.
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#include <QtCore/QDateTime>
#include <QtTest/QtTest>

#include <CoreFoundation/CoreFoundation.h>
#include <Foundation/Foundation.h>

void tst_QDateTime_macTypes()
{
    // QDateTime <-> CFDate

    static const int kMsPerSecond = 1000;

    for (int i = 0; i < kMsPerSecond; ++i) {
        QDateTime qtDateTime = QDateTime::fromMSecsSinceEpoch(i);
        const CFDateRef cfDate = qtDateTime.toCFDate();
        QCOMPARE(QDateTime::fromCFDate(cfDate), qtDateTime);
        CFRelease(cfDate);
    }
    {
        QDateTime qtDateTime = QDateTime::fromMSecsSinceEpoch(0);
        const CFDateRef cfDate = qtDateTime.toCFDate();
        QDateTime qtDateTimeCopy(qtDateTime);
        qtDateTime.setTime_t(10000); // modify
        QCOMPARE(QDateTime::fromCFDate(cfDate), qtDateTimeCopy);
    }
    // QDateTime <-> NSDate
    for (int i = 0; i < kMsPerSecond; ++i) {
        QMacAutoReleasePool pool;
        QDateTime qtDateTime = QDateTime::fromMSecsSinceEpoch(i);
        const NSDate *nsDate = qtDateTime.toNSDate();
        QCOMPARE(QDateTime::fromNSDate(nsDate), qtDateTime);
    }
    {
        QMacAutoReleasePool pool;
        QDateTime qtDateTime = QDateTime::fromMSecsSinceEpoch(0);
        const NSDate *nsDate = qtDateTime.toNSDate();
        QDateTime qtDateTimeCopy(qtDateTime);
        qtDateTime.setTime_t(10000); // modify
        QCOMPARE(QDateTime::fromNSDate(nsDate), qtDateTimeCopy);
    }
}