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Diffstat (limited to 'tests/auto/corelib/time/qdatetime/tst_qdatetime.cpp')
| -rw-r--r-- | tests/auto/corelib/time/qdatetime/tst_qdatetime.cpp | 3486 |
1 files changed, 3486 insertions, 0 deletions
diff --git a/tests/auto/corelib/time/qdatetime/tst_qdatetime.cpp b/tests/auto/corelib/time/qdatetime/tst_qdatetime.cpp new file mode 100644 index 0000000000..6f0aebb071 --- /dev/null +++ b/tests/auto/corelib/time/qdatetime/tst_qdatetime.cpp @@ -0,0 +1,3486 @@ +/**************************************************************************** +** +** Copyright (C) 2019 The Qt Company Ltd. +** Copyright (C) 2016 Intel Corporation. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the test suite of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:GPL-EXCEPT$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3 as published by the Free Software +** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtTest/QtTest> +#include <time.h> +#include <qdatetime.h> +#include <private/qdatetime_p.h> +#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0) +# include <locale.h> +#endif + +#ifdef Q_OS_WIN +# include <qt_windows.h> +#endif + +class tst_QDateTime : public QObject +{ + Q_OBJECT + +public: + tst_QDateTime(); + + static QString str( int y, int month, int d, int h, int min, int s ); + static QDateTime dt( const QString& str ); +public slots: + void initTestCase(); + void init(); +private slots: + void ctor(); + void operator_eq(); + void isNull(); + void isValid(); + void date(); + void time(); + void timeSpec(); + void toSecsSinceEpoch_data(); + void toSecsSinceEpoch(); + void daylightSavingsTimeChange_data(); + void daylightSavingsTimeChange(); + void springForward_data(); + void springForward(); + void setDate(); + void setTime_data(); + void setTime(); + void setTimeSpec_data(); + void setTimeSpec(); + void setSecsSinceEpoch(); + void setMSecsSinceEpoch_data(); + void setMSecsSinceEpoch(); + void fromMSecsSinceEpoch_data(); + void fromMSecsSinceEpoch(); + void toString_isoDate_data(); + void toString_isoDate(); + void toString_isoDate_extra(); +#if QT_CONFIG(datestring) + void toString_textDate_data(); + void toString_textDate(); + void toString_textDate_extra(); +#endif + void toString_rfcDate_data(); + void toString_rfcDate(); + void toString_enumformat(); + void toString_strformat(); + void addDays(); + void addMonths(); + void addMonths_data(); + void addYears(); + void addYears_data(); + void addSecs_data(); + void addSecs(); + void addMSecs_data(); + void addMSecs(); + void toTimeSpec_data(); + void toTimeSpec(); + void toLocalTime_data(); + void toLocalTime(); + void toUTC_data(); + void toUTC(); + void daysTo(); + void secsTo_data(); + void secsTo(); + void msecsTo_data(); + void msecsTo(); + void operator_eqeq_data(); + void operator_eqeq(); + void operator_insert_extract_data(); + void operator_insert_extract(); + void currentDateTime(); + void currentDateTimeUtc(); + void currentDateTimeUtc2(); + void fromStringDateFormat_data(); + void fromStringDateFormat(); + void fromStringStringFormat_data(); + void fromStringStringFormat(); + void fromStringStringFormatLocale_data(); + void fromStringStringFormatLocale(); +#ifdef Q_OS_WIN + void fromString_LOCALE_ILDATE(); +#endif + void fromStringToStringLocale_data(); + void fromStringToStringLocale(); + + void offsetFromUtc(); + void setOffsetFromUtc(); + void toOffsetFromUtc(); + + void zoneAtTime_data(); + void zoneAtTime(); + void timeZoneAbbreviation(); + + void getDate(); + + void fewDigitsInYear() const; + void printNegativeYear() const; + void roundtripGermanLocale() const; + void utcOffsetLessThan() const; + + void isDaylightTime() const; + void daylightTransitions() const; + void timeZones() const; + void systemTimeZoneChange() const; + + void invalid() const; + + void macTypes(); + +private: + enum { LocalTimeIsUtc = 0, LocalTimeAheadOfUtc = 1, LocalTimeBehindUtc = -1} localTimeType; + bool zoneIsCET; + QDate defDate() const { return QDate(1900, 1, 1); } + QTime defTime() const { return QTime(0, 0, 0); } + QDateTime defDateTime() const { return QDateTime(defDate(), defTime()); } + QDateTime invalidDateTime() const { return QDateTime(invalidDate(), invalidTime()); } + QDate invalidDate() const { return QDate(); } + QTime invalidTime() const { return QTime(-1, -1, -1); } + + class TimeZoneRollback + { + const QByteArray prior; + public: + // Save the previous timezone so we can restore it afterwards, otherwise + // later tests may break: + explicit TimeZoneRollback(const QByteArray &zone) : prior(qgetenv("TZ")) + { reset(zone); } + void reset(const QByteArray &zone) + { + qputenv("TZ", zone.constData()); + qTzSet(); + } + ~TimeZoneRollback() + { + if (prior.isNull()) + qunsetenv("TZ"); + else + qputenv("TZ", prior.constData()); + qTzSet(); + } + }; +}; + +Q_DECLARE_METATYPE(Qt::TimeSpec) +Q_DECLARE_METATYPE(Qt::DateFormat) + +tst_QDateTime::tst_QDateTime() +{ +#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0) + // Some tests depend on C locale - BF&I it with belt *and* braces: + qputenv("LC_ALL", "C"); + setlocale(LC_ALL, "C"); + // Need to do this as early as possible, before anything accesses the + // QSystemLocale singleton; once it exists, there's no changing it. +#endif // remove for ### Qt 6 + + /* + Due to some jurisdictions changing their zones and rules, it's possible + for a non-CET zone to accidentally match CET at a few tested moments but + be different a few years later or earlier. This would lead to tests + failing if run in the partially-aliasing zone (e.g. Algeria, Lybia). So + test thoroughly; ideally at every mid-winter or mid-summer in whose + half-year any test below assumes zoneIsCET means what it says. (Tests at + or near a DST transition implicate both of the half-years that meet + there.) Years outside the 1970--2038 range, however, are likely not + properly handled by the TZ-database; and QDateTime explicitly handles them + differently, so don't probe them here. + */ + const uint day = 24 * 3600; // in seconds + zoneIsCET = (QDateTime(QDate(2038, 1, 19), QTime(4, 14, 7)).toSecsSinceEpoch() == 0x7fffffff + // Entries a year apart robustly differ by multiples of day. + && QDateTime(QDate(2015, 7, 1), QTime()).toSecsSinceEpoch() == 1435701600 + && QDateTime(QDate(2015, 1, 1), QTime()).toSecsSinceEpoch() == 1420066800 + && QDateTime(QDate(2013, 7, 1), QTime()).toSecsSinceEpoch() == 1372629600 + && QDateTime(QDate(2013, 1, 1), QTime()).toSecsSinceEpoch() == 1356994800 + && QDateTime(QDate(2012, 7, 1), QTime()).toSecsSinceEpoch() == 1341093600 + && QDateTime(QDate(2012, 1, 1), QTime()).toSecsSinceEpoch() == 1325372400 + && QDateTime(QDate(2008, 7, 1), QTime()).toSecsSinceEpoch() == 1214863200 + && QDateTime(QDate(2004, 1, 1), QTime()).toSecsSinceEpoch() == 1072911600 + && QDateTime(QDate(2000, 1, 1), QTime()).toSecsSinceEpoch() == 946681200 + && QDateTime(QDate(1990, 7, 1), QTime()).toSecsSinceEpoch() == 646783200 + && QDateTime(QDate(1990, 1, 1), QTime()).toSecsSinceEpoch() == 631148400 + && QDateTime(QDate(1979, 1, 1), QTime()).toSecsSinceEpoch() == 283993200 + // .toSecsSinceEpoch() returns -1 for everything before this: + && QDateTime(QDate(1970, 1, 1), QTime(1, 0, 0)).toSecsSinceEpoch() == 0); + // Use .toMSecsSinceEpoch() if you really need to test anything earlier. + + /* + Again, rule changes can cause a TZ to look like UTC at some sample dates + but deviate at some date relevant to a test using localTimeType. These + tests mostly use years outside the 1970--2038 range for which TZ data is + credible, so we can't helpfully be exhaustive. So scan a sample of years' + starts and middles. + */ + const int sampled = 3; + // UTC starts of months in 2004, 2038 and 1970: + qint64 jans[sampled] = { 12418 * day, 24837 * day, 0 }; + qint64 juls[sampled] = { 12600 * day, 25018 * day, 181 * day }; + localTimeType = LocalTimeIsUtc; + for (int i = sampled; i-- > 0; ) { + QDateTime jan = QDateTime::fromSecsSinceEpoch(jans[i]); + QDateTime jul = QDateTime::fromSecsSinceEpoch(juls[i]); + if (jan.date().year() < 1970 || jul.date().month() < 7) { + localTimeType = LocalTimeBehindUtc; + break; + } else if (jan.time().hour() > 0 || jul.time().hour() > 0 + || jan.date().day() > 1 || jul.date().day() > 1) { + localTimeType = LocalTimeAheadOfUtc; + break; + } + } + /* + Even so, TZ=Africa/Algiers will fail fromMSecsSinceEpoch(-1) because it + switched from WET without DST (i.e. UTC) in the late 1960s to WET with DST + for all of 1970 - so they had a DST transition *on the epoch*. They've + since switched to CET with no DST, making life simple; but our tests for + mistakes around the epoch can't tell the difference between what Algeria + really did and the symptoms we can believe a bug might produce: there's + not much we can do about that, that wouldn't hide real bugs. + */ +} + +void tst_QDateTime::initTestCase() +{ + // Never construct a message like this in an i18n context... + const char *typemsg1 = "exactly"; + const char *typemsg2 = "and therefore not"; + switch (localTimeType) { + case LocalTimeIsUtc: + break; + case LocalTimeBehindUtc: + typemsg1 = "behind"; + break; + case LocalTimeAheadOfUtc: + typemsg1 = "ahead of"; + typemsg2 = zoneIsCET ? "and is" : "but isn't"; + break; + } + + qDebug() << "Current local time detected to be" + << typemsg1 + << "UTC" + << typemsg2 + << "the Central European timezone"; +} + +void tst_QDateTime::init() +{ +#if defined(Q_OS_WIN32) + SetThreadLocale(MAKELCID(MAKELANGID(LANG_ENGLISH, SUBLANG_ENGLISH_US), SORT_DEFAULT)); +#endif +} + +QString tst_QDateTime::str( int y, int month, int d, int h, int min, int s ) +{ + return QDateTime( QDate(y, month, d), QTime(h, min, s) ).toString( Qt::ISODate ); +} + +QDateTime tst_QDateTime::dt( const QString& str ) +{ + if ( str == "INVALID" ) { + return QDateTime(); + } else { + return QDateTime::fromString( str, Qt::ISODate ); + } +} + +void tst_QDateTime::ctor() +{ + QDateTime dt1(QDate(2004, 1, 2), QTime(1, 2, 3)); + QCOMPARE(dt1.timeSpec(), Qt::LocalTime); + QDateTime dt2(QDate(2004, 1, 2), QTime(1, 2, 3), Qt::LocalTime); + QCOMPARE(dt2.timeSpec(), Qt::LocalTime); + QDateTime dt3(QDate(2004, 1, 2), QTime(1, 2, 3), Qt::UTC); + QCOMPARE(dt3.timeSpec(), Qt::UTC); + + QVERIFY(dt1 == dt2); + if (zoneIsCET) { + QVERIFY(dt1 != dt3); + QVERIFY(dt1 < dt3); + QVERIFY(dt1.addSecs(3600).toUTC() == dt3); + } + + // Test OffsetFromUTC constructors + QDate offsetDate(2013, 1, 1); + QTime offsetTime(1, 2, 3); + + QDateTime offset1(offsetDate, offsetTime, Qt::OffsetFromUTC); + QCOMPARE(offset1.timeSpec(), Qt::UTC); + QCOMPARE(offset1.offsetFromUtc(), 0); + QCOMPARE(offset1.date(), offsetDate); + QCOMPARE(offset1.time(), offsetTime); + + QDateTime offset2(offsetDate, offsetTime, Qt::OffsetFromUTC, 0); + QCOMPARE(offset2.timeSpec(), Qt::UTC); + QCOMPARE(offset2.offsetFromUtc(), 0); + QCOMPARE(offset2.date(), offsetDate); + QCOMPARE(offset2.time(), offsetTime); + + QDateTime offset3(offsetDate, offsetTime, Qt::OffsetFromUTC, 60 * 60); + QCOMPARE(offset3.timeSpec(), Qt::OffsetFromUTC); + QCOMPARE(offset3.offsetFromUtc(), 60 * 60); + QCOMPARE(offset3.date(), offsetDate); + QCOMPARE(offset3.time(), offsetTime); + + QDateTime offset4(offsetDate, QTime(), Qt::OffsetFromUTC, 60 * 60); + QCOMPARE(offset4.timeSpec(), Qt::OffsetFromUTC); + QCOMPARE(offset4.offsetFromUtc(), 60 * 60); + QCOMPARE(offset4.date(), offsetDate); + QCOMPARE(offset4.time(), QTime(0, 0, 0)); +} + +void tst_QDateTime::operator_eq() +{ + QDateTime dt1(QDate(2004, 3, 24), QTime(23, 45, 57), Qt::UTC); + QDateTime dt2(QDate(2005, 3, 11), QTime(), Qt::UTC); + dt2 = dt1; + QVERIFY(dt1 == dt2); +} + +void tst_QDateTime::isNull() +{ + QDateTime dt1; + QVERIFY(dt1.isNull()); + dt1.setDate(QDate()); + QVERIFY(dt1.isNull()); + dt1.setTime(QTime()); + QVERIFY(dt1.isNull()); + dt1.setTimeSpec(Qt::UTC); + QVERIFY(dt1.isNull()); // maybe it should return false? + + dt1.setDate(QDate(2004, 1, 2)); + QVERIFY(!dt1.isNull()); + dt1.setTime(QTime(12, 34, 56)); + QVERIFY(!dt1.isNull()); + dt1.setTime(QTime()); + QVERIFY(!dt1.isNull()); +} + +void tst_QDateTime::isValid() +{ + QDateTime dt1; + QVERIFY(!dt1.isValid()); + dt1.setDate(QDate()); + QVERIFY(!dt1.isValid()); + dt1.setTime(QTime()); + QVERIFY(!dt1.isValid()); + dt1.setTimeSpec(Qt::UTC); + QVERIFY(!dt1.isValid()); + + dt1.setDate(QDate(2004, 1, 2)); + QVERIFY(dt1.isValid()); + dt1.setDate(QDate()); + QVERIFY(!dt1.isValid()); + dt1.setTime(QTime(12, 34, 56)); + QVERIFY(!dt1.isValid()); + dt1.setTime(QTime()); + QVERIFY(!dt1.isValid()); +} + +void tst_QDateTime::date() +{ + QDateTime dt1(QDate(2004, 3, 24), QTime(23, 45, 57), Qt::LocalTime); + QCOMPARE(dt1.date(), QDate(2004, 3, 24)); + + QDateTime dt2(QDate(2004, 3, 25), QTime(0, 45, 57), Qt::LocalTime); + QCOMPARE(dt2.date(), QDate(2004, 3, 25)); + + QDateTime dt3(QDate(2004, 3, 24), QTime(23, 45, 57), Qt::UTC); + QCOMPARE(dt3.date(), QDate(2004, 3, 24)); + + QDateTime dt4(QDate(2004, 3, 25), QTime(0, 45, 57), Qt::UTC); + QCOMPARE(dt4.date(), QDate(2004, 3, 25)); +} + +void tst_QDateTime::time() +{ + QDateTime dt1(QDate(2004, 3, 24), QTime(23, 45, 57), Qt::LocalTime); + QCOMPARE(dt1.time(), QTime(23, 45, 57)); + + QDateTime dt2(QDate(2004, 3, 25), QTime(0, 45, 57), Qt::LocalTime); + QCOMPARE(dt2.time(), QTime(0, 45, 57)); + + QDateTime dt3(QDate(2004, 3, 24), QTime(23, 45, 57), Qt::UTC); + QCOMPARE(dt3.time(), QTime(23, 45, 57)); + + QDateTime dt4(QDate(2004, 3, 25), QTime(0, 45, 57), Qt::UTC); + QCOMPARE(dt4.time(), QTime(0, 45, 57)); +} + +void tst_QDateTime::timeSpec() +{ + QDateTime dt1(QDate(2004, 1, 24), QTime(23, 45, 57)); + QCOMPARE(dt1.timeSpec(), Qt::LocalTime); + QCOMPARE(dt1.addDays(0).timeSpec(), Qt::LocalTime); + QCOMPARE(dt1.addMonths(0).timeSpec(), Qt::LocalTime); + QCOMPARE(dt1.addMonths(6).timeSpec(), Qt::LocalTime); + QCOMPARE(dt1.addYears(0).timeSpec(), Qt::LocalTime); + QCOMPARE(dt1.addSecs(0).timeSpec(), Qt::LocalTime); + QCOMPARE(dt1.addSecs(86400 * 185).timeSpec(), Qt::LocalTime); + QCOMPARE(dt1.toTimeSpec(Qt::LocalTime).timeSpec(), Qt::LocalTime); + QCOMPARE(dt1.toTimeSpec(Qt::UTC).timeSpec(), Qt::UTC); + + QDateTime dt2(QDate(2004, 1, 24), QTime(23, 45, 57), Qt::LocalTime); + QCOMPARE(dt2.timeSpec(), Qt::LocalTime); + + QDateTime dt3(QDate(2004, 1, 25), QTime(0, 45, 57), Qt::UTC); + QCOMPARE(dt3.timeSpec(), Qt::UTC); + + QDateTime dt4 = QDateTime::currentDateTime(); + QCOMPARE(dt4.timeSpec(), Qt::LocalTime); +} + +void tst_QDateTime::setDate() +{ + QDateTime dt1(QDate(2004, 3, 25), QTime(0, 45, 57), Qt::UTC); + dt1.setDate(QDate(2004, 6, 25)); + QCOMPARE(dt1.date(), QDate(2004, 6, 25)); + QCOMPARE(dt1.time(), QTime(0, 45, 57)); + QCOMPARE(dt1.timeSpec(), Qt::UTC); + + QDateTime dt2(QDate(2004, 3, 25), QTime(0, 45, 57), Qt::LocalTime); + dt2.setDate(QDate(2004, 6, 25)); + QCOMPARE(dt2.date(), QDate(2004, 6, 25)); + QCOMPARE(dt2.time(), QTime(0, 45, 57)); + QCOMPARE(dt2.timeSpec(), Qt::LocalTime); + + QDateTime dt3(QDate(4004, 3, 25), QTime(0, 45, 57), Qt::UTC); + dt3.setDate(QDate(4004, 6, 25)); + QCOMPARE(dt3.date(), QDate(4004, 6, 25)); + QCOMPARE(dt3.time(), QTime(0, 45, 57)); + QCOMPARE(dt3.timeSpec(), Qt::UTC); + + QDateTime dt4(QDate(4004, 3, 25), QTime(0, 45, 57), Qt::LocalTime); + dt4.setDate(QDate(4004, 6, 25)); + QCOMPARE(dt4.date(), QDate(4004, 6, 25)); + QCOMPARE(dt4.time(), QTime(0, 45, 57)); + QCOMPARE(dt4.timeSpec(), Qt::LocalTime); + + QDateTime dt5(QDate(1760, 3, 25), QTime(0, 45, 57), Qt::UTC); + dt5.setDate(QDate(1760, 6, 25)); + QCOMPARE(dt5.date(), QDate(1760, 6, 25)); + QCOMPARE(dt5.time(), QTime(0, 45, 57)); + QCOMPARE(dt5.timeSpec(), Qt::UTC); + + QDateTime dt6(QDate(1760, 3, 25), QTime(0, 45, 57), Qt::LocalTime); + dt6.setDate(QDate(1760, 6, 25)); + QCOMPARE(dt6.date(), QDate(1760, 6, 25)); + QCOMPARE(dt6.time(), QTime(0, 45, 57)); + QCOMPARE(dt6.timeSpec(), Qt::LocalTime); +} + +void tst_QDateTime::setTime_data() +{ + QTest::addColumn<QDateTime>("dateTime"); + QTest::addColumn<QTime>("newTime"); + + QTest::newRow("data0") << QDateTime(QDate(2004, 3, 25), QTime(0, 45, 57), Qt::UTC) << QTime(23, 11, 22); + QTest::newRow("data1") << QDateTime(QDate(2004, 3, 25), QTime(0, 45, 57), Qt::LocalTime) << QTime(23, 11, 22); + QTest::newRow("data2") << QDateTime(QDate(4004, 3, 25), QTime(0, 45, 57), Qt::UTC) << QTime(23, 11, 22); + QTest::newRow("data3") << QDateTime(QDate(4004, 3, 25), QTime(0, 45, 57), Qt::LocalTime) << QTime(23, 11, 22); + QTest::newRow("data4") << QDateTime(QDate(1760, 3, 25), QTime(0, 45, 57), Qt::UTC) << QTime(23, 11, 22); + QTest::newRow("data5") << QDateTime(QDate(1760, 3, 25), QTime(0, 45, 57), Qt::LocalTime) << QTime(23, 11, 22); + + QTest::newRow("set on std/dst") << QDateTime::currentDateTime() << QTime(23, 11, 22); +} + +void tst_QDateTime::setTime() +{ + QFETCH(QDateTime, dateTime); + QFETCH(QTime, newTime); + + const QDate expectedDate(dateTime.date()); + const Qt::TimeSpec expectedTimeSpec(dateTime.timeSpec()); + + dateTime.setTime(newTime); + + QCOMPARE(dateTime.date(), expectedDate); + QCOMPARE(dateTime.time(), newTime); + QCOMPARE(dateTime.timeSpec(), expectedTimeSpec); +} + +void tst_QDateTime::setTimeSpec_data() +{ + QTest::addColumn<QDateTime>("dateTime"); + QTest::addColumn<Qt::TimeSpec>("newTimeSpec"); + + QTest::newRow("UTC => UTC") << QDateTime(QDate(2004, 3, 25), QTime(0, 45, 57), Qt::UTC) << Qt::UTC; + QTest::newRow("UTC => LocalTime") << QDateTime(QDate(2004, 3, 25), QTime(0, 45, 57), Qt::UTC) << Qt::LocalTime; + QTest::newRow("UTC => OffsetFromUTC") << QDateTime(QDate(2004, 3, 25), QTime(0, 45, 57), Qt::UTC) << Qt::OffsetFromUTC; +} + +void tst_QDateTime::setTimeSpec() +{ + QFETCH(QDateTime, dateTime); + QFETCH(Qt::TimeSpec, newTimeSpec); + + const QDate expectedDate(dateTime.date()); + const QTime expectedTime(dateTime.time()); + + dateTime.setTimeSpec(newTimeSpec); + + QCOMPARE(dateTime.date(), expectedDate); + QCOMPARE(dateTime.time(), expectedTime); + if (newTimeSpec == Qt::OffsetFromUTC) + QCOMPARE(dateTime.timeSpec(), Qt::UTC); + else + QCOMPARE(dateTime.timeSpec(), newTimeSpec); +} + +void tst_QDateTime::setSecsSinceEpoch() +{ + QDateTime dt1; + dt1.setSecsSinceEpoch(0); + QCOMPARE(dt1.toUTC(), QDateTime(QDate(1970, 1, 1), QTime(), Qt::UTC)); + QCOMPARE(dt1.timeSpec(), Qt::LocalTime); + + dt1.setTimeSpec(Qt::UTC); + dt1.setSecsSinceEpoch(0); + QCOMPARE(dt1, QDateTime(QDate(1970, 1, 1), QTime(), Qt::UTC)); + QCOMPARE(dt1.timeSpec(), Qt::UTC); + + dt1.setSecsSinceEpoch(123456); + QCOMPARE(dt1, QDateTime(QDate(1970, 1, 2), QTime(10, 17, 36), Qt::UTC)); + if (zoneIsCET) { + QDateTime dt2; + dt2.setSecsSinceEpoch(123456); + QCOMPARE(dt2, QDateTime(QDate(1970, 1, 2), QTime(11, 17, 36), Qt::LocalTime)); + } + + dt1.setSecsSinceEpoch((uint)(quint32)-123456); + QCOMPARE(dt1, QDateTime(QDate(2106, 2, 5), QTime(20, 10, 40), Qt::UTC)); + if (zoneIsCET) { + QDateTime dt2; + dt2.setSecsSinceEpoch((uint)(quint32)-123456); + QCOMPARE(dt2, QDateTime(QDate(2106, 2, 5), QTime(21, 10, 40), Qt::LocalTime)); + } + + dt1.setSecsSinceEpoch(1214567890); + QCOMPARE(dt1, QDateTime(QDate(2008, 6, 27), QTime(11, 58, 10), Qt::UTC)); + if (zoneIsCET) { + QDateTime dt2; + dt2.setSecsSinceEpoch(1214567890); + QCOMPARE(dt2, QDateTime(QDate(2008, 6, 27), QTime(13, 58, 10), Qt::LocalTime)); + } + + dt1.setSecsSinceEpoch(0x7FFFFFFF); + QCOMPARE(dt1, QDateTime(QDate(2038, 1, 19), QTime(3, 14, 7), Qt::UTC)); + if (zoneIsCET) { + QDateTime dt2; + dt2.setSecsSinceEpoch(0x7FFFFFFF); + QCOMPARE(dt2, QDateTime(QDate(2038, 1, 19), QTime(4, 14, 7), Qt::LocalTime)); + } + + dt1 = QDateTime(QDate(2013, 1, 1), QTime(0, 0, 0), Qt::OffsetFromUTC, 60 * 60); + dt1.setSecsSinceEpoch(123456); + QCOMPARE(dt1, QDateTime(QDate(1970, 1, 2), QTime(10, 17, 36), Qt::UTC)); + QCOMPARE(dt1.timeSpec(), Qt::OffsetFromUTC); + QCOMPARE(dt1.offsetFromUtc(), 60 * 60); +} + +void tst_QDateTime::setMSecsSinceEpoch_data() +{ + QTest::addColumn<qint64>("msecs"); + QTest::addColumn<QDateTime>("utc"); + QTest::addColumn<QDateTime>("cet"); + + QTest::newRow("zero") + << Q_INT64_C(0) + << QDateTime(QDate(1970, 1, 1), QTime(), Qt::UTC) + << QDateTime(QDate(1970, 1, 1), QTime(1, 0)); + QTest::newRow("-1") + << Q_INT64_C(-1) + << QDateTime(QDate(1969, 12, 31), QTime(23, 59, 59, 999), Qt::UTC) + << QDateTime(QDate(1970, 1, 1), QTime(0, 59, 59, 999)); + QTest::newRow("123456789") + << Q_INT64_C(123456789) + << QDateTime(QDate(1970, 1, 2), QTime(10, 17, 36, 789), Qt::UTC) + << QDateTime(QDate(1970, 1, 2), QTime(11, 17, 36, 789), Qt::LocalTime); + QTest::newRow("-123456789") + << Q_INT64_C(-123456789) + << QDateTime(QDate(1969, 12, 30), QTime(13, 42, 23, 211), Qt::UTC) + << QDateTime(QDate(1969, 12, 30), QTime(14, 42, 23, 211), Qt::LocalTime); + QTest::newRow("non-time_t") + << (Q_INT64_C(1000) << 32) + << QDateTime(QDate(2106, 2, 7), QTime(6, 28, 16), Qt::UTC) + << QDateTime(QDate(2106, 2, 7), QTime(7, 28, 16)); + QTest::newRow("very-large") + << (Q_INT64_C(123456) << 32) + << QDateTime(QDate(18772, 8, 15), QTime(1, 8, 14, 976), Qt::UTC) + << QDateTime(QDate(18772, 8, 15), QTime(3, 8, 14, 976)); + QTest::newRow("old min (Tue Nov 25 00:00:00 -4714)") + << Q_INT64_C(-210866716800000) + << QDateTime(QDate::fromJulianDay(1), QTime(), Qt::UTC) + << QDateTime(QDate::fromJulianDay(1), QTime(1, 0)); + QTest::newRow("old max (Tue Jun 3 21:59:59 5874898)") + << Q_INT64_C(185331720376799999) + << QDateTime(QDate::fromJulianDay(0x7fffffff), QTime(21, 59, 59, 999), Qt::UTC) + << QDateTime(QDate::fromJulianDay(0x7fffffff), QTime(23, 59, 59, 999)); + QTest::newRow("min") + // Use -max(), which is min() + 1, to simplify filtering out overflow cases: + << -std::numeric_limits<qint64>::max() + << QDateTime(QDate(-292275056, 5, 16), QTime(16, 47, 4, 193), Qt::UTC) + << QDateTime(QDate(-292275056, 5, 16), QTime(17, 47, 4, 193), Qt::LocalTime); + QTest::newRow("max") + << std::numeric_limits<qint64>::max() + << QDateTime(QDate(292278994, 8, 17), QTime(7, 12, 55, 807), Qt::UTC) + << QDateTime(QDate(292278994, 8, 17), QTime(9, 12, 55, 807), Qt::LocalTime); +} + +void tst_QDateTime::setMSecsSinceEpoch() +{ + QFETCH(qint64, msecs); + QFETCH(QDateTime, utc); + QFETCH(QDateTime, cet); + + QDateTime dt; + dt.setTimeSpec(Qt::UTC); + dt.setMSecsSinceEpoch(msecs); + + QCOMPARE(dt, utc); + QCOMPARE(dt.date(), utc.date()); + QCOMPARE(dt.time(), utc.time()); + QCOMPARE(dt.timeSpec(), Qt::UTC); + + { + QDateTime dt1 = QDateTime::fromMSecsSinceEpoch(msecs, Qt::UTC); + QCOMPARE(dt1, utc); + QCOMPARE(dt1.date(), utc.date()); + QCOMPARE(dt1.time(), utc.time()); + QCOMPARE(dt1.timeSpec(), Qt::UTC); + } + { + QDateTime dt1(utc.date(), utc.time(), Qt::UTC); + QCOMPARE(dt1, utc); + QCOMPARE(dt1.date(), utc.date()); + QCOMPARE(dt1.time(), utc.time()); + QCOMPARE(dt1.timeSpec(), Qt::UTC); + } + { + // used to fail to clear the ShortData bit, causing corruption + QDateTime dt1 = dt.addDays(0); + QCOMPARE(dt1, utc); + QCOMPARE(dt1.date(), utc.date()); + QCOMPARE(dt1.time(), utc.time()); + QCOMPARE(dt1.timeSpec(), Qt::UTC); + } + + if (zoneIsCET) { + QCOMPARE(dt.toLocalTime(), cet); + + // Test converting from LocalTime to UTC back to LocalTime. + QDateTime localDt; + localDt.setTimeSpec(Qt::LocalTime); + localDt.setMSecsSinceEpoch(msecs); + + // LocalTime will overflow for max + if (msecs != std::numeric_limits<qint64>::max()) + QCOMPARE(localDt, utc); + QCOMPARE(localDt.timeSpec(), Qt::LocalTime); + + // Compare result for LocalTime to TimeZone + QTimeZone europe("Europe/Oslo"); + QDateTime dt2; + dt2.setTimeZone(europe); + dt2.setMSecsSinceEpoch(msecs); + QCOMPARE(dt2.date(), cet.date()); + + // don't compare the time if the date is too early or too late: prior + // to 1916, timezones in Europe were not standardised and some OS APIs + // have hard limits. Let's restrict it to the 32-bit Unix range + if (dt2.date().year() >= 1970 && dt2.date().year() <= 2037) + QCOMPARE(dt2.time(), cet.time()); + QCOMPARE(dt2.timeSpec(), Qt::TimeZone); + QCOMPARE(dt2.timeZone(), europe); + } + + QCOMPARE(dt.toMSecsSinceEpoch(), msecs); + + if (quint64(msecs / 1000) < 0xFFFFFFFF) { + QCOMPARE(qint64(dt.toSecsSinceEpoch()), msecs / 1000); + } + + QDateTime reference(QDate(1970, 1, 1), QTime(), Qt::UTC); + QCOMPARE(dt, reference.addMSecs(msecs)); +} + +void tst_QDateTime::fromMSecsSinceEpoch_data() +{ + setMSecsSinceEpoch_data(); +} + +void tst_QDateTime::fromMSecsSinceEpoch() +{ + QFETCH(qint64, msecs); + QFETCH(QDateTime, utc); + QFETCH(QDateTime, cet); + + QDateTime dtLocal = QDateTime::fromMSecsSinceEpoch(msecs, Qt::LocalTime); + QDateTime dtUtc = QDateTime::fromMSecsSinceEpoch(msecs, Qt::UTC); + QDateTime dtOffset = QDateTime::fromMSecsSinceEpoch(msecs, Qt::OffsetFromUTC, 60*60); + + // LocalTime will overflow for "min" or "max" tests, depending on whether + // you're East or West of Greenwich. In UTC, we won't overflow. + if (localTimeType == LocalTimeIsUtc + || msecs != std::numeric_limits<qint64>::max() * localTimeType) + QCOMPARE(dtLocal, utc); + + QCOMPARE(dtUtc, utc); + QCOMPARE(dtUtc.date(), utc.date()); + QCOMPARE(dtUtc.time(), utc.time()); + + QCOMPARE(dtOffset, utc); + QCOMPARE(dtOffset.offsetFromUtc(), 60*60); + // // OffsetFromUTC will overflow for max + if (msecs != std::numeric_limits<qint64>::max()) + QCOMPARE(dtOffset.time(), utc.time().addMSecs(60*60*1000)); + + if (zoneIsCET) { + QCOMPARE(dtLocal.toLocalTime(), cet); + QCOMPARE(dtUtc.toLocalTime(), cet); + QCOMPARE(dtOffset.toLocalTime(), cet); + } + + // LocalTime will overflow for max + if (msecs != std::numeric_limits<qint64>::max()) + QCOMPARE(dtLocal.toMSecsSinceEpoch(), msecs); + QCOMPARE(dtUtc.toMSecsSinceEpoch(), msecs); + QCOMPARE(dtOffset.toMSecsSinceEpoch(), msecs); + + if (quint64(msecs / 1000) < 0xFFFFFFFF) { + QCOMPARE(qint64(dtLocal.toSecsSinceEpoch()), msecs / 1000); + QCOMPARE(qint64(dtUtc.toSecsSinceEpoch()), msecs / 1000); + QCOMPARE(qint64(dtOffset.toSecsSinceEpoch()), msecs / 1000); + } + + QDateTime reference(QDate(1970, 1, 1), QTime(), Qt::UTC); + // LocalTime will overflow for max + if (msecs != std::numeric_limits<qint64>::max()) + QCOMPARE(dtLocal, reference.addMSecs(msecs)); + QCOMPARE(dtUtc, reference.addMSecs(msecs)); + QCOMPARE(dtOffset, reference.addMSecs(msecs)); +} + +void tst_QDateTime::toString_isoDate_data() +{ + QTest::addColumn<QDateTime>("datetime"); + QTest::addColumn<Qt::DateFormat>("format"); + QTest::addColumn<QString>("expected"); + + QTest::newRow("localtime") + << QDateTime(QDate(1978, 11, 9), QTime(13, 28, 34)) + << Qt::ISODate << QString("1978-11-09T13:28:34"); + QTest::newRow("UTC") + << QDateTime(QDate(1978, 11, 9), QTime(13, 28, 34), Qt::UTC) + << Qt::ISODate << QString("1978-11-09T13:28:34Z"); + QDateTime dt(QDate(1978, 11, 9), QTime(13, 28, 34)); + dt.setOffsetFromUtc(19800); + QTest::newRow("positive OffsetFromUTC") + << dt << Qt::ISODate + << QString("1978-11-09T13:28:34+05:30"); + dt.setOffsetFromUtc(-7200); + QTest::newRow("negative OffsetFromUTC") + << dt << Qt::ISODate + << QString("1978-11-09T13:28:34-02:00"); + dt.setOffsetFromUtc(-900); + QTest::newRow("negative non-integral OffsetFromUTC") + << dt << Qt::ISODate + << QString("1978-11-09T13:28:34-00:15"); + QTest::newRow("invalid") + << QDateTime(QDate(-1, 11, 9), QTime(13, 28, 34), Qt::UTC) + << Qt::ISODate << QString(); + QTest::newRow("without-ms") + << QDateTime(QDate(1978, 11, 9), QTime(13, 28, 34, 20)) + << Qt::ISODate << QString("1978-11-09T13:28:34"); + QTest::newRow("with-ms") + << QDateTime(QDate(1978, 11, 9), QTime(13, 28, 34, 20)) + << Qt::ISODateWithMs << QString("1978-11-09T13:28:34.020"); +} + +void tst_QDateTime::toString_isoDate() +{ + QFETCH(QDateTime, datetime); + QFETCH(Qt::DateFormat, format); + QFETCH(QString, expected); + + QLocale oldLocale; + QLocale::setDefault(QLocale("en_US")); + + QString result = datetime.toString(format); + QCOMPARE(result, expected); + + QDateTime resultDatetime = QDateTime::fromString(result, format); + // If expecting invalid result the datetime may still be valid, i.e. year < 0 or > 9999 + if (!expected.isEmpty()) { + QEXPECT_FAIL("without-ms", "Qt::ISODate truncates milliseconds (QTBUG-56552)", Abort); + + QCOMPARE(resultDatetime, datetime); + QCOMPARE(resultDatetime.date(), datetime.date()); + QCOMPARE(resultDatetime.time(), datetime.time()); + QCOMPARE(resultDatetime.timeSpec(), datetime.timeSpec()); + QCOMPARE(resultDatetime.offsetFromUtc(), datetime.offsetFromUtc()); + } else { + QCOMPARE(resultDatetime, QDateTime()); + } + + QLocale::setDefault(oldLocale); +} + +void tst_QDateTime::toString_isoDate_extra() +{ + QDateTime dt = QDateTime::fromMSecsSinceEpoch(0, Qt::UTC); + QCOMPARE(dt.toString(Qt::ISODate), QLatin1String("1970-01-01T00:00:00Z")); +#if QT_CONFIG(timezone) + QTimeZone PST("America/Vancouver"); + if (PST.isValid()) { + dt = QDateTime::fromMSecsSinceEpoch(0, PST); + QCOMPARE(dt.toString(Qt::ISODate), QLatin1String("1969-12-31T16:00:00-08:00")); + } else { + qDebug("Missed zone test: no America/Vancouver zone available"); + } + QTimeZone CET("Europe/Berlin"); + if (CET.isValid()) { + dt = QDateTime::fromMSecsSinceEpoch(0, CET); + QCOMPARE(dt.toString(Qt::ISODate), QLatin1String("1970-01-01T01:00:00+01:00")); + } else { + qDebug("Missed zone test: no Europe/Berlin zone available"); + } +#endif // timezone +} + +#if QT_CONFIG(datestring) +void tst_QDateTime::toString_textDate_data() +{ + QTest::addColumn<QDateTime>("datetime"); + QTest::addColumn<QString>("expected"); + + QString wednesdayJanuary = QLocale::system().dayName(3, QLocale::ShortFormat) + + ' ' + QLocale::system().monthName(1, QLocale::ShortFormat); + + QTest::newRow("localtime") << QDateTime(QDate(2013, 1, 2), QTime(1, 2, 3), Qt::LocalTime) + << wednesdayJanuary + QString(" 2 01:02:03 2013"); + QTest::newRow("utc") << QDateTime(QDate(2013, 1, 2), QTime(1, 2, 3), Qt::UTC) + << wednesdayJanuary + QString(" 2 01:02:03 2013 GMT"); + QTest::newRow("offset+") << QDateTime(QDate(2013, 1, 2), QTime(1, 2, 3), Qt::OffsetFromUTC, + 10 * 60 * 60) + << wednesdayJanuary + QString(" 2 01:02:03 2013 GMT+1000"); + QTest::newRow("offset-") << QDateTime(QDate(2013, 1, 2), QTime(1, 2, 3), Qt::OffsetFromUTC, + -10 * 60 * 60) + << wednesdayJanuary + QString(" 2 01:02:03 2013 GMT-1000"); + QTest::newRow("invalid") << QDateTime() + << QString(""); +} + +void tst_QDateTime::toString_textDate() +{ + QFETCH(QDateTime, datetime); + QFETCH(QString, expected); + + QString result = datetime.toString(Qt::TextDate); + QCOMPARE(result, expected); + + QDateTime resultDatetime = QDateTime::fromString(result, Qt::TextDate); + QCOMPARE(resultDatetime, datetime); + QCOMPARE(resultDatetime.date(), datetime.date()); + QCOMPARE(resultDatetime.time(), datetime.time()); + QCOMPARE(resultDatetime.timeSpec(), datetime.timeSpec()); + QCOMPARE(resultDatetime.offsetFromUtc(), datetime.offsetFromUtc()); +} + +void tst_QDateTime::toString_textDate_extra() +{ + QLatin1String GMT("GMT"); + QDateTime dt = QDateTime::fromMSecsSinceEpoch(0, Qt::LocalTime); + QVERIFY(!dt.toString().endsWith(GMT)); + dt = QDateTime::fromMSecsSinceEpoch(0, Qt::UTC).toLocalTime(); + QVERIFY(!dt.toString().endsWith(GMT)); + if (QTimeZone::systemTimeZone().offsetFromUtc(dt)) + QVERIFY(dt.toString() != QLatin1String("Thu Jan 1 00:00:00 1970")); + else + QCOMPARE(dt.toString(), QLatin1String("Thu Jan 1 00:00:00 1970")); +#if QT_CONFIG(timezone) +# if defined Q_OS_UNIX && !defined Q_OS_DARWIN && !defined Q_OS_ANDROID +# define CORRECT_ZONE_ABBREV +# endif // QTBUG-57320, QTBUG-57298, QTBUG-68833 + + QTimeZone PST("America/Vancouver"); + if (PST.isValid()) { + dt = QDateTime::fromMSecsSinceEpoch(0, PST); +# ifdef CORRECT_ZONE_ABBREV + QCOMPARE(dt.toString(), QLatin1String("Wed Dec 31 16:00:00 1969 PST")); +# else + QVERIFY(dt.toString().startsWith(QLatin1String("Wed Dec 31 16:00:00 1969 "))); +# endif + dt = dt.toLocalTime(); + QVERIFY(!dt.toString().endsWith(GMT)); + } else { + qDebug("Missed zone test: no America/Vancouver zone available"); + } + QTimeZone CET("Europe/Berlin"); + if (CET.isValid()) { + dt = QDateTime::fromMSecsSinceEpoch(0, CET); +# ifdef CORRECT_ZONE_ABBREV + QCOMPARE(dt.toString(), QLatin1String("Thu Jan 1 01:00:00 1970 CET")); +# else + QVERIFY(dt.toString().startsWith(QLatin1String("Thu Jan 1 01:00:00 1970 "))); +# endif + dt = dt.toLocalTime(); + QVERIFY(!dt.toString().endsWith(GMT)); + } else { + qDebug("Missed zone test: no Europe/Berlin zone available"); + } +#endif // timezone + dt = QDateTime::fromMSecsSinceEpoch(0, Qt::UTC); + QVERIFY(dt.toString().endsWith(GMT)); +} +#endif // datestring + +void tst_QDateTime::toString_rfcDate_data() +{ + QTest::addColumn<QDateTime>("dt"); + QTest::addColumn<QString>("formatted"); + + if (zoneIsCET) { + QTest::newRow("localtime") + << QDateTime(QDate(1978, 11, 9), QTime(13, 28, 34)) + << QString("09 Nov 1978 13:28:34 +0100"); + } + QTest::newRow("UTC") + << QDateTime(QDate(1978, 11, 9), QTime(13, 28, 34), Qt::UTC) + << QString("09 Nov 1978 13:28:34 +0000"); + QDateTime dt(QDate(1978, 11, 9), QTime(13, 28, 34)); + dt.setOffsetFromUtc(19800); + QTest::newRow("positive OffsetFromUTC") + << dt + << QString("09 Nov 1978 13:28:34 +0530"); + dt.setOffsetFromUtc(-7200); + QTest::newRow("negative OffsetFromUTC") + << dt + << QString("09 Nov 1978 13:28:34 -0200"); + QTest::newRow("invalid") + << QDateTime(QDate(1978, 13, 9), QTime(13, 28, 34), Qt::UTC) + << QString(); + QTest::newRow("999 milliseconds UTC") + << QDateTime(QDate(2000, 1, 1), QTime(13, 28, 34, 999), Qt::UTC) + << QString("01 Jan 2000 13:28:34 +0000"); +} + +void tst_QDateTime::toString_rfcDate() +{ + QFETCH(QDateTime, dt); + QFETCH(QString, formatted); + + // Set to non-English locale to confirm still uses English + QLocale oldLocale; + QLocale::setDefault(QLocale("de_DE")); + QCOMPARE(dt.toString(Qt::RFC2822Date), formatted); + QLocale::setDefault(oldLocale); +} + +void tst_QDateTime::toString_enumformat() +{ + QDateTime dt1(QDate(1995, 5, 20), QTime(12, 34, 56)); + + QString str1 = dt1.toString(Qt::TextDate); + QVERIFY(!str1.isEmpty()); // It's locale dependent everywhere + + QString str2 = dt1.toString(Qt::ISODate); + QCOMPARE(str2, QString("1995-05-20T12:34:56")); + + QString str3 = dt1.toString(Qt::LocalDate); + QVERIFY(!str3.isEmpty()); + //check for date/time components in any order + //year may be 2 or 4 digits + QVERIFY(str3.contains("95")); + //day and month may be in numeric or word form + QVERIFY(str3.contains("12")); + QVERIFY(str3.contains("34")); + //seconds may be absent +} + +void tst_QDateTime::addDays() +{ + for (int pass = 0; pass < 2; ++pass) { + QDateTime dt(QDate(2004, 1, 1), QTime(12, 34, 56), pass == 0 ? Qt::LocalTime : Qt::UTC); + dt = dt.addDays(185); + QVERIFY(dt.date().year() == 2004 && dt.date().month() == 7 && dt.date().day() == 4); + QVERIFY(dt.time().hour() == 12 && dt.time().minute() == 34 && dt.time().second() == 56 + && dt.time().msec() == 0); + QCOMPARE(dt.timeSpec(), (pass == 0 ? Qt::LocalTime : Qt::UTC)); + + dt = dt.addDays(-185); + QCOMPARE(dt.date(), QDate(2004, 1, 1)); + QCOMPARE(dt.time(), QTime(12, 34, 56)); + } + + QDateTime dt(QDate(1752, 9, 14), QTime(12, 34, 56)); + while (dt.date().year() < 8000) { + int year = dt.date().year(); + if (QDate::isLeapYear(year + 1)) + dt = dt.addDays(366); + else + dt = dt.addDays(365); + QCOMPARE(dt.date(), QDate(year + 1, 9, 14)); + QCOMPARE(dt.time(), QTime(12, 34, 56)); + } + + // Test preserves TimeSpec + QDateTime dt1(QDate(2013, 1, 1), QTime(0, 0, 0), Qt::UTC); + QDateTime dt2 = dt1.addDays(2); + QCOMPARE(dt2.date(), QDate(2013, 1, 3)); + QCOMPARE(dt2.time(), QTime(0, 0, 0)); + QCOMPARE(dt2.timeSpec(), Qt::UTC); + + dt1 = QDateTime(QDate(2013, 1, 1), QTime(0, 0, 0), Qt::LocalTime); + dt2 = dt1.addDays(2); + QCOMPARE(dt2.date(), QDate(2013, 1, 3)); + QCOMPARE(dt2.time(), QTime(0, 0, 0)); + QCOMPARE(dt2.timeSpec(), Qt::LocalTime); + + dt1 = QDateTime(QDate(2013, 1, 1), QTime(0, 0, 0), Qt::OffsetFromUTC, 60*60); + dt2 = dt1.addDays(2); + QCOMPARE(dt2.date(), QDate(2013, 1, 3)); + QCOMPARE(dt2.time(), QTime(0, 0, 0)); + QCOMPARE(dt2.timeSpec(), Qt::OffsetFromUTC); + QCOMPARE(dt2.offsetFromUtc(), 60 * 60); + + // ### test invalid QDateTime() +} + + +void tst_QDateTime::addMonths_data() +{ + QTest::addColumn<int>("months"); + QTest::addColumn<QDate>("resultDate"); + + QTest::newRow("-15") << -15 << QDate(2002, 10, 31); + QTest::newRow("-14") << -14 << QDate(2002, 11, 30); + QTest::newRow("-13") << -13 << QDate(2002, 12, 31); + QTest::newRow("-12") << -12 << QDate(2003, 1, 31); + + QTest::newRow("-11") << -11 << QDate(2003, 2, 28); + QTest::newRow("-10") << -10 << QDate(2003, 3, 31); + QTest::newRow("-9") << -9 << QDate(2003, 4, 30); + QTest::newRow("-8") << -8 << QDate(2003, 5, 31); + QTest::newRow("-7") << -7 << QDate(2003, 6, 30); + QTest::newRow("-6") << -6 << QDate(2003, 7, 31); + QTest::newRow("-5") << -5 << QDate(2003, 8, 31); + QTest::newRow("-4") << -4 << QDate(2003, 9, 30); + QTest::newRow("-3") << -3 << QDate(2003, 10, 31); + QTest::newRow("-2") << -2 << QDate(2003, 11, 30); + QTest::newRow("-1") << -1 << QDate(2003, 12, 31); + QTest::newRow("0") << 0 << QDate(2004, 1, 31); + QTest::newRow("1") << 1 << QDate(2004, 2, 29); + QTest::newRow("2") << 2 << QDate(2004, 3, 31); + QTest::newRow("3") << 3 << QDate(2004, 4, 30); + QTest::newRow("4") << 4 << QDate(2004, 5, 31); + QTest::newRow("5") << 5 << QDate(2004, 6, 30); + QTest::newRow("6") << 6 << QDate(2004, 7, 31); + QTest::newRow("7") << 7 << QDate(2004, 8, 31); + QTest::newRow("8") << 8 << QDate(2004, 9, 30); + QTest::newRow("9") << 9 << QDate(2004, 10, 31); + QTest::newRow("10") << 10 << QDate(2004, 11, 30); + QTest::newRow("11") << 11 << QDate(2004, 12, 31); + QTest::newRow("12") << 12 << QDate(2005, 1, 31); + QTest::newRow("13") << 13 << QDate(2005, 2, 28); + QTest::newRow("14") << 14 << QDate(2005, 3, 31); + QTest::newRow("15") << 15 << QDate(2005, 4, 30); +} + +void tst_QDateTime::addMonths() +{ + QFETCH(int, months); + QFETCH(QDate, resultDate); + + QDate testDate(2004, 1, 31); + QTime testTime(12, 34, 56); + QDateTime start(testDate, testTime); + QDateTime end = start.addMonths(months); + QCOMPARE(end.date(), resultDate); + QCOMPARE(end.time(), testTime); + QCOMPARE(end.timeSpec(), Qt::LocalTime); + + start = QDateTime(testDate, testTime, Qt::UTC); + end = start.addMonths(months); + QCOMPARE(end.date(), resultDate); + QCOMPARE(end.time(), testTime); + QCOMPARE(end.timeSpec(), Qt::UTC); + + start = QDateTime(testDate, testTime, Qt::OffsetFromUTC, 60 * 60); + end = start.addMonths(months); + QCOMPARE(end.date(), resultDate); + QCOMPARE(end.time(), testTime); + QCOMPARE(end.timeSpec(), Qt::OffsetFromUTC); + QCOMPARE(end.offsetFromUtc(), 60 * 60); +} + +void tst_QDateTime::addYears_data() +{ + QTest::addColumn<int>("years1"); + QTest::addColumn<int>("years2"); + QTest::addColumn<QDate>("startDate"); + QTest::addColumn<QDate>("resultDate"); + + QTest::newRow("0") << 0 << 0 << QDate(1752, 9, 14) << QDate(1752, 9, 14); + QTest::newRow("4000 - 4000") << 4000 << -4000 << QDate(1752, 9, 14) << QDate(1752, 9, 14); + QTest::newRow("10") << 10 << 0 << QDate(1752, 9, 14) << QDate(1762, 9, 14); + QTest::newRow("0 leap year") << 0 << 0 << QDate(1760, 2, 29) << QDate(1760, 2, 29); + QTest::newRow("1 leap year") << 1 << 0 << QDate(1760, 2, 29) << QDate(1761, 2, 28); + QTest::newRow("2 leap year") << 2 << 0 << QDate(1760, 2, 29) << QDate(1762, 2, 28); + QTest::newRow("3 leap year") << 3 << 0 << QDate(1760, 2, 29) << QDate(1763, 2, 28); + QTest::newRow("4 leap year") << 4 << 0 << QDate(1760, 2, 29) << QDate(1764, 2, 29); + + QTest::newRow("toNegative1") << -2000 << 0 << QDate(1752, 9, 14) << QDate(-249, 9, 14); + QTest::newRow("toNegative2") << -1752 << 0 << QDate(1752, 9, 14) << QDate(-1, 9, 14); + QTest::newRow("toNegative3") << -1751 << 0 << QDate(1752, 9, 14) << QDate(1, 9, 14); + QTest::newRow("toPositive1") << 2000 << 0 << QDate(-1752, 9, 14) << QDate(249, 9, 14); + QTest::newRow("toPositive2") << 1752 << 0 << QDate(-1752, 9, 14) << QDate(1, 9, 14); + QTest::newRow("toPositive3") << 1751 << 0 << QDate(-1752, 9, 14) << QDate(-1, 9, 14); +} + +void tst_QDateTime::addYears() +{ + QFETCH(int, years1); + QFETCH(int, years2); + QFETCH(QDate, startDate); + QFETCH(QDate, resultDate); + + QTime testTime(14, 25, 36); + QDateTime start(startDate, testTime); + QDateTime end = start.addYears(years1).addYears(years2); + QCOMPARE(end.date(), resultDate); + QCOMPARE(end.time(), testTime); + QCOMPARE(end.timeSpec(), Qt::LocalTime); + + start = QDateTime(startDate, testTime, Qt::UTC); + end = start.addYears(years1).addYears(years2); + QCOMPARE(end.date(), resultDate); + QCOMPARE(end.time(), testTime); + QCOMPARE(end.timeSpec(), Qt::UTC); + + start = QDateTime(startDate, testTime, Qt::OffsetFromUTC, 60 * 60); + end = start.addYears(years1).addYears(years2); + QCOMPARE(end.date(), resultDate); + QCOMPARE(end.time(), testTime); + QCOMPARE(end.timeSpec(), Qt::OffsetFromUTC); + QCOMPARE(end.offsetFromUtc(), 60 * 60); +} + +void tst_QDateTime::addSecs_data() +{ + QTest::addColumn<QDateTime>("dt"); + QTest::addColumn<int>("nsecs"); + QTest::addColumn<QDateTime>("result"); + + QTime standardTime(12, 34, 56); + QTime daylightTime(13, 34, 56); + + QTest::newRow("utc0") << QDateTime(QDate(2004, 1, 1), standardTime, Qt::UTC) << 86400 + << QDateTime(QDate(2004, 1, 2), standardTime, Qt::UTC); + QTest::newRow("utc1") << QDateTime(QDate(2004, 1, 1), standardTime, Qt::UTC) << (86400 * 185) + << QDateTime(QDate(2004, 7, 4), standardTime, Qt::UTC); + QTest::newRow("utc2") << QDateTime(QDate(2004, 1, 1), standardTime, Qt::UTC) << (86400 * 366) + << QDateTime(QDate(2005, 1, 1), standardTime, Qt::UTC); + QTest::newRow("utc3") << QDateTime(QDate(1760, 1, 1), standardTime, Qt::UTC) << 86400 + << QDateTime(QDate(1760, 1, 2), standardTime, Qt::UTC); + QTest::newRow("utc4") << QDateTime(QDate(1760, 1, 1), standardTime, Qt::UTC) << (86400 * 185) + << QDateTime(QDate(1760, 7, 4), standardTime, Qt::UTC); + QTest::newRow("utc5") << QDateTime(QDate(1760, 1, 1), standardTime, Qt::UTC) << (86400 * 366) + << QDateTime(QDate(1761, 1, 1), standardTime, Qt::UTC); + QTest::newRow("utc6") << QDateTime(QDate(4000, 1, 1), standardTime, Qt::UTC) << 86400 + << QDateTime(QDate(4000, 1, 2), standardTime, Qt::UTC); + QTest::newRow("utc7") << QDateTime(QDate(4000, 1, 1), standardTime, Qt::UTC) << (86400 * 185) + << QDateTime(QDate(4000, 7, 4), standardTime, Qt::UTC); + QTest::newRow("utc8") << QDateTime(QDate(4000, 1, 1), standardTime, Qt::UTC) << (86400 * 366) + << QDateTime(QDate(4001, 1, 1), standardTime, Qt::UTC); + QTest::newRow("utc9") << QDateTime(QDate(4000, 1, 1), standardTime, Qt::UTC) << 0 + << QDateTime(QDate(4000, 1, 1), standardTime, Qt::UTC); + + if (zoneIsCET) { + QTest::newRow("cet0") << QDateTime(QDate(2004, 1, 1), standardTime, Qt::LocalTime) << 86400 + << QDateTime(QDate(2004, 1, 2), standardTime, Qt::LocalTime); + QTest::newRow("cet1") << QDateTime(QDate(2004, 1, 1), standardTime, Qt::LocalTime) << (86400 * 185) + << QDateTime(QDate(2004, 7, 4), daylightTime, Qt::LocalTime); + QTest::newRow("cet2") << QDateTime(QDate(2004, 1, 1), standardTime, Qt::LocalTime) << (86400 * 366) + << QDateTime(QDate(2005, 1, 1), standardTime, Qt::LocalTime); + QTest::newRow("cet3") << QDateTime(QDate(1760, 1, 1), standardTime, Qt::LocalTime) << 86400 + << QDateTime(QDate(1760, 1, 2), standardTime, Qt::LocalTime); + QTest::newRow("cet4") << QDateTime(QDate(1760, 1, 1), standardTime, Qt::LocalTime) << (86400 * 185) + << QDateTime(QDate(1760, 7, 4), standardTime, Qt::LocalTime); + QTest::newRow("cet5") << QDateTime(QDate(1760, 1, 1), standardTime, Qt::LocalTime) << (86400 * 366) + << QDateTime(QDate(1761, 1, 1), standardTime, Qt::LocalTime); + QTest::newRow("cet6") << QDateTime(QDate(4000, 1, 1), standardTime, Qt::LocalTime) << 86400 + << QDateTime(QDate(4000, 1, 2), standardTime, Qt::LocalTime); + QTest::newRow("cet7") << QDateTime(QDate(4000, 1, 1), standardTime, Qt::LocalTime) << (86400 * 185) + << QDateTime(QDate(4000, 7, 4), daylightTime, Qt::LocalTime); + QTest::newRow("cet8") << QDateTime(QDate(4000, 1, 1), standardTime, Qt::LocalTime) << (86400 * 366) + << QDateTime(QDate(4001, 1, 1), standardTime, Qt::LocalTime); + QTest::newRow("cet9") << QDateTime(QDate(4000, 1, 1), standardTime, Qt::LocalTime) << 0 + << QDateTime(QDate(4000, 1, 1), standardTime, Qt::LocalTime); + } + + // Year sign change + QTest::newRow("toNegative") << QDateTime(QDate(1, 1, 1), QTime(0, 0, 0), Qt::UTC) + << -1 + << QDateTime(QDate(-1, 12, 31), QTime(23, 59, 59), Qt::UTC); + QTest::newRow("toPositive") << QDateTime(QDate(-1, 12, 31), QTime(23, 59, 59), Qt::UTC) + << 1 + << QDateTime(QDate(1, 1, 1), QTime(0, 0, 0), Qt::UTC); + + QTest::newRow("invalid") << invalidDateTime() << 1 << invalidDateTime(); + + // Check Offset details are preserved + QTest::newRow("offset0") << QDateTime(QDate(2013, 1, 1), QTime(1, 2, 3), + Qt::OffsetFromUTC, 60 * 60) + << 60 * 60 + << QDateTime(QDate(2013, 1, 1), QTime(2, 2, 3), + Qt::OffsetFromUTC, 60 * 60); +} + +void tst_QDateTime::addSecs() +{ + QFETCH(QDateTime, dt); + QFETCH(int, nsecs); + QFETCH(QDateTime, result); + QDateTime test = dt.addSecs(nsecs); + QCOMPARE(test, result); + QCOMPARE(test.timeSpec(), dt.timeSpec()); + if (test.timeSpec() == Qt::OffsetFromUTC) + QCOMPARE(test.offsetFromUtc(), dt.offsetFromUtc()); + QCOMPARE(result.addSecs(-nsecs), dt); +} + +void tst_QDateTime::addMSecs_data() +{ + addSecs_data(); +} + +void tst_QDateTime::addMSecs() +{ + QFETCH(QDateTime, dt); + QFETCH(int, nsecs); + QFETCH(QDateTime, result); + + QDateTime test = dt.addMSecs(qint64(nsecs) * 1000); + QCOMPARE(test, result); + QCOMPARE(test.timeSpec(), dt.timeSpec()); + if (test.timeSpec() == Qt::OffsetFromUTC) + QCOMPARE(test.offsetFromUtc(), dt.offsetFromUtc()); + QCOMPARE(result.addMSecs(qint64(-nsecs) * 1000), dt); +} + +void tst_QDateTime::toTimeSpec_data() +{ + QTest::addColumn<QDateTime>("fromUtc"); + QTest::addColumn<QDateTime>("fromLocal"); + + QTime utcTime(4, 20, 30); + QTime localStandardTime(5, 20, 30); + QTime localDaylightTime(6, 20, 30); + + QTest::newRow("winter1") << QDateTime(QDate(2004, 1, 1), utcTime, Qt::UTC) + << QDateTime(QDate(2004, 1, 1), localStandardTime, Qt::LocalTime); + QTest::newRow("winter2") << QDateTime(QDate(2004, 2, 29), utcTime, Qt::UTC) + << QDateTime(QDate(2004, 2, 29), localStandardTime, Qt::LocalTime); + QTest::newRow("winter3") << QDateTime(QDate(1760, 2, 29), utcTime, Qt::UTC) + << QDateTime(QDate(1760, 2, 29), localStandardTime, Qt::LocalTime); + QTest::newRow("winter4") << QDateTime(QDate(6000, 2, 29), utcTime, Qt::UTC) + << QDateTime(QDate(6000, 2, 29), localStandardTime, Qt::LocalTime); + + // Test mktime boundaries (1970 - 2038) and adjustDate(). + QTest::newRow("1969/12/31 23:00 UTC") + << QDateTime(QDate(1969, 12, 31), QTime(23, 0, 0), Qt::UTC) + << QDateTime(QDate(1970, 1, 1), QTime(0, 0, 0), Qt::LocalTime); + QTest::newRow("2037/12/31 23:00 UTC") + << QDateTime(QDate(2037, 12, 31), QTime(23, 0, 0), Qt::UTC) + << QDateTime(QDate(2038, 1, 1), QTime(0, 0, 0), Qt::LocalTime); + + QTest::newRow("-271821/4/20 00:00 UTC (JavaScript min date, start of day)") + << QDateTime(QDate(-271821, 4, 20), QTime(0, 0, 0), Qt::UTC) + << QDateTime(QDate(-271821, 4, 20), QTime(1, 0, 0), Qt::LocalTime); + QTest::newRow("-271821/4/20 23:00 UTC (JavaScript min date, end of day)") + << QDateTime(QDate(-271821, 4, 20), QTime(23, 0, 0), Qt::UTC) + << QDateTime(QDate(-271821, 4, 21), QTime(0, 0, 0), Qt::LocalTime); + + if (zoneIsCET) { + QTest::newRow("summer1") << QDateTime(QDate(2004, 6, 30), utcTime, Qt::UTC) + << QDateTime(QDate(2004, 6, 30), localDaylightTime, Qt::LocalTime); + QTest::newRow("summer2") << QDateTime(QDate(1760, 6, 30), utcTime, Qt::UTC) + << QDateTime(QDate(1760, 6, 30), localStandardTime, Qt::LocalTime); + QTest::newRow("summer3") << QDateTime(QDate(4000, 6, 30), utcTime, Qt::UTC) + << QDateTime(QDate(4000, 6, 30), localDaylightTime, Qt::LocalTime); + + QTest::newRow("275760/9/23 00:00 UTC (JavaScript max date, start of day)") + << QDateTime(QDate(275760, 9, 23), QTime(0, 0, 0), Qt::UTC) + << QDateTime(QDate(275760, 9, 23), QTime(2, 0, 0), Qt::LocalTime); + + QTest::newRow("275760/9/23 22:00 UTC (JavaScript max date, end of day)") + << QDateTime(QDate(275760, 9, 23), QTime(22, 0, 0), Qt::UTC) + << QDateTime(QDate(275760, 9, 24), QTime(0, 0, 0), Qt::LocalTime); + } + + QTest::newRow("msec") << QDateTime(QDate(4000, 6, 30), utcTime.addMSecs(1), Qt::UTC) + << QDateTime(QDate(4000, 6, 30), localDaylightTime.addMSecs(1), Qt::LocalTime); +} + +void tst_QDateTime::toTimeSpec() +{ + if (zoneIsCET) { + QFETCH(QDateTime, fromUtc); + QFETCH(QDateTime, fromLocal); + + QDateTime utcToUtc = fromUtc.toTimeSpec(Qt::UTC); + QDateTime localToLocal = fromLocal.toTimeSpec(Qt::LocalTime); + QDateTime utcToLocal = fromUtc.toTimeSpec(Qt::LocalTime); + QDateTime localToUtc = fromLocal.toTimeSpec(Qt::UTC); + QDateTime utcToOffset = fromUtc.toTimeSpec(Qt::OffsetFromUTC); + QDateTime localToOffset = fromLocal.toTimeSpec(Qt::OffsetFromUTC); + + QCOMPARE(utcToUtc, fromUtc); + QCOMPARE(utcToUtc.date(), fromUtc.date()); + QCOMPARE(utcToUtc.time(), fromUtc.time()); + QCOMPARE(utcToUtc.timeSpec(), Qt::UTC); + + QCOMPARE(localToLocal, fromLocal); + QCOMPARE(localToLocal.date(), fromLocal.date()); + QCOMPARE(localToLocal.time(), fromLocal.time()); + QCOMPARE(localToLocal.timeSpec(), Qt::LocalTime); + + QCOMPARE(utcToLocal, fromLocal); + QCOMPARE(utcToLocal.date(), fromLocal.date()); + QCOMPARE(utcToLocal.time(), fromLocal.time()); + QCOMPARE(utcToLocal.timeSpec(), Qt::LocalTime); + QCOMPARE(utcToLocal.toTimeSpec(Qt::UTC), fromUtc); + + QCOMPARE(localToUtc, fromUtc); + QCOMPARE(localToUtc.date(), fromUtc.date()); + QCOMPARE(localToUtc.time(), fromUtc.time()); + QCOMPARE(localToUtc.timeSpec(), Qt::UTC); + QCOMPARE(localToUtc.toTimeSpec(Qt::LocalTime), fromLocal); + + QCOMPARE(utcToUtc, localToUtc); + QCOMPARE(utcToUtc.date(), localToUtc.date()); + QCOMPARE(utcToUtc.time(), localToUtc.time()); + QCOMPARE(utcToUtc.timeSpec(), Qt::UTC); + + QCOMPARE(utcToLocal, localToLocal); + QCOMPARE(utcToLocal.date(), localToLocal.date()); + QCOMPARE(utcToLocal.time(), localToLocal.time()); + QCOMPARE(utcToLocal.timeSpec(), Qt::LocalTime); + + // OffsetToUTC becomes UTC + QCOMPARE(utcToOffset, fromUtc); + QCOMPARE(utcToOffset.date(), fromUtc.date()); + QCOMPARE(utcToOffset.time(), fromUtc.time()); + QCOMPARE(utcToOffset.timeSpec(), Qt::UTC); + QCOMPARE(utcToOffset.toTimeSpec(Qt::UTC), fromUtc); + + QCOMPARE(localToOffset, fromUtc); + QCOMPARE(localToOffset.date(), fromUtc.date()); + QCOMPARE(localToOffset.time(), fromUtc.time()); + QCOMPARE(localToOffset.timeSpec(), Qt::UTC); + QCOMPARE(localToOffset.toTimeSpec(Qt::LocalTime), fromLocal); + } else { + QSKIP("Not tested with timezone other than Central European (CET/CEST)"); + } +} + +void tst_QDateTime::toLocalTime_data() +{ + toTimeSpec_data(); +} + +void tst_QDateTime::toLocalTime() +{ + if (zoneIsCET) { + QFETCH(QDateTime, fromUtc); + QFETCH(QDateTime, fromLocal); + + QCOMPARE(fromLocal.toLocalTime(), fromLocal); + QCOMPARE(fromUtc.toLocalTime(), fromLocal); + QCOMPARE(fromUtc.toLocalTime(), fromLocal.toLocalTime()); + } else { + QSKIP("Not tested with timezone other than Central European (CET/CEST)"); + } +} + +void tst_QDateTime::toUTC_data() +{ + toTimeSpec_data(); +} + +void tst_QDateTime::toUTC() +{ + if (zoneIsCET) { + QFETCH(QDateTime, fromUtc); + QFETCH(QDateTime, fromLocal); + + QCOMPARE(fromUtc.toUTC(), fromUtc); + QCOMPARE(fromLocal.toUTC(), fromUtc); + QCOMPARE(fromUtc.toUTC(), fromLocal.toUTC()); + } else { + QSKIP("Not tested with timezone other than Central European (CET/CEST)"); + } + + QDateTime dt = QDateTime::currentDateTime(); + if(dt.time().msec() == 0){ + dt.setTime(dt.time().addMSecs(1)); + } + QString s = dt.toString("zzz"); + QString t = dt.toUTC().toString("zzz"); + QCOMPARE(s, t); +} + +void tst_QDateTime::daysTo() +{ + QDateTime dt1(QDate(1760, 1, 2), QTime()); + QDateTime dt2(QDate(1760, 2, 2), QTime()); + QDateTime dt3(QDate(1760, 3, 2), QTime()); + + QCOMPARE(dt1.daysTo(dt2), (qint64) 31); + QCOMPARE(dt1.addDays(31), dt2); + + QCOMPARE(dt2.daysTo(dt3), (qint64) 29); + QCOMPARE(dt2.addDays(29), dt3); + + QCOMPARE(dt1.daysTo(dt3), (qint64) 60); + QCOMPARE(dt1.addDays(60), dt3); + + QCOMPARE(dt2.daysTo(dt1), (qint64) -31); + QCOMPARE(dt2.addDays(-31), dt1); + + QCOMPARE(dt3.daysTo(dt2), (qint64) -29); + QCOMPARE(dt3.addDays(-29), dt2); + + QCOMPARE(dt3.daysTo(dt1), (qint64) -60); + QCOMPARE(dt3.addDays(-60), dt1); +} + +void tst_QDateTime::secsTo_data() +{ + addSecs_data(); + + QTest::newRow("disregard milliseconds #1") + << QDateTime(QDate(2012, 3, 7), QTime(0, 58, 0, 0)) << 60 + << QDateTime(QDate(2012, 3, 7), QTime(0, 59, 0, 400)); + + QTest::newRow("disregard milliseconds #2") + << QDateTime(QDate(2012, 3, 7), QTime(0, 59, 0, 0)) << 60 + << QDateTime(QDate(2012, 3, 7), QTime(1, 0, 0, 400)); +} + +void tst_QDateTime::secsTo() +{ + QFETCH(QDateTime, dt); + QFETCH(int, nsecs); + QFETCH(QDateTime, result); + + if (dt.isValid()) { + QCOMPARE(dt.secsTo(result), (qint64)nsecs); + QCOMPARE(result.secsTo(dt), (qint64)-nsecs); + QVERIFY((dt == result) == (0 == nsecs)); + QVERIFY((dt != result) == (0 != nsecs)); + QVERIFY((dt < result) == (0 < nsecs)); + QVERIFY((dt <= result) == (0 <= nsecs)); + QVERIFY((dt > result) == (0 > nsecs)); + QVERIFY((dt >= result) == (0 >= nsecs)); + } else { + QVERIFY(dt.secsTo(result) == 0); + QVERIFY(result.secsTo(dt) == 0); + } +} + +void tst_QDateTime::msecsTo_data() +{ + addMSecs_data(); +} + +void tst_QDateTime::msecsTo() +{ + QFETCH(QDateTime, dt); + QFETCH(int, nsecs); + QFETCH(QDateTime, result); + + if (dt.isValid()) { + QCOMPARE(dt.msecsTo(result), qint64(nsecs) * 1000); + QCOMPARE(result.msecsTo(dt), -qint64(nsecs) * 1000); + QVERIFY((dt == result) == (0 == (qint64(nsecs) * 1000))); + QVERIFY((dt != result) == (0 != (qint64(nsecs) * 1000))); + QVERIFY((dt < result) == (0 < (qint64(nsecs) * 1000))); + QVERIFY((dt <= result) == (0 <= (qint64(nsecs) * 1000))); + QVERIFY((dt > result) == (0 > (qint64(nsecs) * 1000))); + QVERIFY((dt >= result) == (0 >= (qint64(nsecs) * 1000))); + } else { + QVERIFY(dt.msecsTo(result) == 0); + QVERIFY(result.msecsTo(dt) == 0); + } +} + +void tst_QDateTime::currentDateTime() +{ + time_t buf1, buf2; + ::time(&buf1); + QDateTime lowerBound; + lowerBound.setSecsSinceEpoch(buf1); + + QDateTime dt1 = QDateTime::currentDateTime(); + QDateTime dt2 = QDateTime::currentDateTime().toLocalTime(); + QDateTime dt3 = QDateTime::currentDateTime().toUTC(); + + ::time(&buf2); + + QDateTime upperBound; + upperBound.setSecsSinceEpoch(buf2); + // Note we must add 2 seconds here because time() may return up to + // 1 second difference from the more accurate method used by QDateTime::currentDateTime() + upperBound = upperBound.addSecs(2); + + QString details = QString("\n" + "lowerBound: %1\n" + "dt1: %2\n" + "dt2: %3\n" + "dt3: %4\n" + "upperBound: %5\n") + .arg(lowerBound.toSecsSinceEpoch()) + .arg(dt1.toSecsSinceEpoch()) + .arg(dt2.toSecsSinceEpoch()) + .arg(dt3.toSecsSinceEpoch()) + .arg(upperBound.toSecsSinceEpoch()); + + QVERIFY2(lowerBound < upperBound, qPrintable(details)); + + QVERIFY2(lowerBound <= dt1, qPrintable(details)); + QVERIFY2(dt1 < upperBound, qPrintable(details)); + QVERIFY2(lowerBound <= dt2, qPrintable(details)); + QVERIFY2(dt2 < upperBound, qPrintable(details)); + QVERIFY2(lowerBound <= dt3, qPrintable(details)); + QVERIFY2(dt3 < upperBound, qPrintable(details)); + + QVERIFY(dt1.timeSpec() == Qt::LocalTime); + QVERIFY(dt2.timeSpec() == Qt::LocalTime); + QVERIFY(dt3.timeSpec() == Qt::UTC); +} + +void tst_QDateTime::currentDateTimeUtc() +{ + time_t buf1, buf2; + ::time(&buf1); + + QDateTime lowerBound; + lowerBound.setSecsSinceEpoch(buf1); + + QDateTime dt1 = QDateTime::currentDateTimeUtc(); + QDateTime dt2 = QDateTime::currentDateTimeUtc().toLocalTime(); + QDateTime dt3 = QDateTime::currentDateTimeUtc().toUTC(); + + ::time(&buf2); + + QDateTime upperBound; + upperBound.setSecsSinceEpoch(buf2); + // Note we must add 2 seconds here because time() may return up to + // 1 second difference from the more accurate method used by QDateTime::currentDateTime() + upperBound = upperBound.addSecs(2); + + QString details = QString("\n" + "lowerBound: %1\n" + "dt1: %2\n" + "dt2: %3\n" + "dt3: %4\n" + "upperBound: %5\n") + .arg(lowerBound.toSecsSinceEpoch()) + .arg(dt1.toSecsSinceEpoch()) + .arg(dt2.toSecsSinceEpoch()) + .arg(dt3.toSecsSinceEpoch()) + .arg(upperBound.toSecsSinceEpoch()); + + QVERIFY2(lowerBound < upperBound, qPrintable(details)); + + QVERIFY2(lowerBound <= dt1, qPrintable(details)); + QVERIFY2(dt1 < upperBound, qPrintable(details)); + QVERIFY2(lowerBound <= dt2, qPrintable(details)); + QVERIFY2(dt2 < upperBound, qPrintable(details)); + QVERIFY2(lowerBound <= dt3, qPrintable(details)); + QVERIFY2(dt3 < upperBound, qPrintable(details)); + + QVERIFY(dt1.timeSpec() == Qt::UTC); + QVERIFY(dt2.timeSpec() == Qt::LocalTime); + QVERIFY(dt3.timeSpec() == Qt::UTC); +} + +void tst_QDateTime::currentDateTimeUtc2() +{ + QDateTime local, utc; + qint64 msec; + + // check that we got all down to the same milliseconds + int i = 20; + bool ok = false; + do { + local = QDateTime::currentDateTime(); + utc = QDateTime::currentDateTimeUtc(); + msec = QDateTime::currentMSecsSinceEpoch(); + ok = local.time().msec() == utc.time().msec() + && utc.time().msec() == (msec % 1000); + } while (--i && !ok); + + if (!i) + QSKIP("Failed to get the dates within 1 ms of each other"); + + // seconds and milliseconds should be the same: + QCOMPARE(utc.time().second(), local.time().second()); + QCOMPARE(utc.time().msec(), local.time().msec()); + QCOMPARE(msec % 1000, qint64(local.time().msec())); + QCOMPARE(msec / 1000 % 60, qint64(local.time().second())); + + // the two dates should be equal, actually + QCOMPARE(local.toUTC(), utc); + QCOMPARE(utc.toLocalTime(), local); + + // and finally, the SecsSinceEpoch should equal our number + QCOMPARE(qint64(utc.toSecsSinceEpoch()), msec / 1000); + QCOMPARE(qint64(local.toSecsSinceEpoch()), msec / 1000); + QCOMPARE(utc.toMSecsSinceEpoch(), msec); + QCOMPARE(local.toMSecsSinceEpoch(), msec); +} + +void tst_QDateTime::toSecsSinceEpoch_data() +{ + QTest::addColumn<QString>("dateTimeStr"); + QTest::addColumn<bool>("res"); + + QTest::newRow( "data1" ) << str( 1800, 1, 1, 12, 0, 0 ) << false; + QTest::newRow( "data2" ) << str( 1969, 1, 1, 12, 0, 0 ) << false; + QTest::newRow( "data3" ) << str( 2002, 1, 1, 12, 0, 0 ) << true; + QTest::newRow( "data4" ) << str( 2002, 6, 1, 12, 0, 0 ) << true; + QTest::newRow( "data5" ) << QString("INVALID") << false; + QTest::newRow( "data6" ) << str( 2038, 1, 1, 12, 0, 0 ) << true; + QTest::newRow( "data7" ) << str( 2063, 4, 5, 12, 0, 0 ) << true; // the day of First Contact + QTest::newRow( "data8" ) << str( 2107, 1, 1, 12, 0, 0 ) + << bool( sizeof(uint) > 32 && sizeof(time_t) > 32 ); +} + +void tst_QDateTime::toSecsSinceEpoch() +{ + QFETCH( QString, dateTimeStr ); + QDateTime datetime = dt( dateTimeStr ); + + qint64 asSecsSinceEpoch = datetime.toSecsSinceEpoch(); + uint asTime_t = datetime.toTime_t(); + QFETCH( bool, res ); + if (res) { + QVERIFY( asTime_t != (uint)-1 ); + } else { + QVERIFY( asTime_t == (uint)-1 ); + } + QCOMPARE(asSecsSinceEpoch, datetime.toMSecsSinceEpoch() / 1000); + + if ( asTime_t != (uint) -1 ) { + QDateTime datetime2 = QDateTime::fromTime_t( asTime_t ); + QCOMPARE(datetime, datetime2); + } + QDateTime datetime2 = QDateTime::fromSecsSinceEpoch(asSecsSinceEpoch); + QCOMPARE(datetime, datetime2); +} + +void tst_QDateTime::daylightSavingsTimeChange_data() +{ + QTest::addColumn<QDate>("inDST"); + QTest::addColumn<QDate>("outDST"); + QTest::addColumn<int>("days"); // from in to out; -ve if reversed + QTest::addColumn<int>("months"); + + QTest::newRow("Autumn") << QDate(2006, 8, 1) << QDate(2006, 12, 1) + << 122 << 4; + + QTest::newRow("Spring") << QDate(2006, 5, 1) << QDate(2006, 2, 1) + << -89 << -3; +} + +void tst_QDateTime::daylightSavingsTimeChange() +{ + // This has grown from a regression test for an old bug where starting with + // a date in DST and then moving to a date outside it (or vice-versa) caused + // 1-hour jumps in time when addSecs() was called. + // + // The bug was caused by QDateTime knowing more than it lets show. + // Internally, if it knows, QDateTime stores a flag indicating if the time is + // DST or not. If it doesn't, it sets to "LocalUnknown". The problem happened + // because some functions did not reset the flag when moving in or out of DST. + + // WARNING: This only tests anything if there's a Daylight Savings Time change + // in the current locale between inDST and outDST. + // This is true for Central European Time and may be elsewhere. + + QFETCH(QDate, inDST); + QFETCH(QDate, outDST); + QFETCH(int, days); + QFETCH(int, months); + + // First with simple construction + QDateTime dt = QDateTime(outDST, QTime(0, 0, 0), Qt::LocalTime); + int outDSTsecs = dt.toSecsSinceEpoch(); + + dt.setDate(inDST); + dt = dt.addSecs(1); + QCOMPARE(dt, QDateTime(inDST, QTime(0, 0, 1))); + + // now using addDays: + dt = dt.addDays(days).addSecs(1); + QCOMPARE(dt, QDateTime(outDST, QTime(0, 0, 2))); + + // ... and back again: + dt = dt.addDays(-days).addSecs(1); + QCOMPARE(dt, QDateTime(inDST, QTime(0, 0, 3))); + + // now using addMonths: + dt = dt.addMonths(months).addSecs(1); + QCOMPARE(dt, QDateTime(outDST, QTime(0, 0, 4))); + + // ... and back again: + dt = dt.addMonths(-months).addSecs(1); + QCOMPARE(dt, QDateTime(inDST, QTime(0, 0, 5))); + + // now using fromSecsSinceEpoch + dt = QDateTime::fromSecsSinceEpoch(outDSTsecs); + QCOMPARE(dt, QDateTime(outDST, QTime(0, 0, 0))); + + dt.setDate(inDST); + dt = dt.addSecs(60); + QCOMPARE(dt, QDateTime(inDST, QTime(0, 1, 0))); + + // using addMonths: + dt = dt.addMonths(months).addSecs(60); + QCOMPARE(dt, QDateTime(outDST, QTime(0, 2, 0))); + // back again: + dt = dt.addMonths(-months).addSecs(60); + QCOMPARE(dt, QDateTime(inDST, QTime(0, 3, 0))); + + // using addDays: + dt = dt.addDays(days).addSecs(60); + QCOMPARE(dt, QDateTime(outDST, QTime(0, 4, 0))); + // back again: + dt = dt.addDays(-days).addSecs(60); + QCOMPARE(dt, QDateTime(inDST, QTime(0, 5, 0))); + + // Now use the result of a UTC -> LocalTime conversion + dt = QDateTime(outDST, QTime(0, 0, 0), Qt::LocalTime).toUTC(); + dt = QDateTime(dt.date(), dt.time(), Qt::UTC).toLocalTime(); + QCOMPARE(dt, QDateTime(outDST, QTime(0, 0, 0))); + + // using addDays: + dt = dt.addDays(-days).addSecs(3600); + QCOMPARE(dt, QDateTime(inDST, QTime(1, 0, 0))); + // back again + dt = dt.addDays(days).addSecs(3600); + QCOMPARE(dt, QDateTime(outDST, QTime(2, 0, 0))); + + // using addMonths: + dt = dt.addMonths(-months).addSecs(3600); + QCOMPARE(dt, QDateTime(inDST, QTime(3, 0, 0))); + // back again: + dt = dt.addMonths(months).addSecs(3600); + QCOMPARE(dt, QDateTime(outDST, QTime(4, 0, 0))); + + // using setDate: + dt.setDate(inDST); + dt = dt.addSecs(3600); + QCOMPARE(dt, QDateTime(inDST, QTime(5, 0, 0))); +} + +void tst_QDateTime::springForward_data() +{ + QTest::addColumn<QDate>("day"); // day of DST transition + QTest::addColumn<QTime>("time"); // in the "missing hour" + QTest::addColumn<int>("step"); // days to step; +ve from before, -ve from after + QTest::addColumn<int>("adjust"); // minutes ahead of UTC on day stepped from + + /* + Zone tests compare a summer and winter moment's SecsSinceEpoch to known values. + This could in principle be flawed (two DST-using zones in the same + hemisphere with the same DST and standard times but different transition + times) but no actual example is known where this is a problem. Please + document any such conflicts, if discovered. + + See http://www.timeanddate.com/time/zones/ for data on more candidates to + test. + */ + + uint winter = QDateTime(QDate(2015, 1, 1), QTime()).toSecsSinceEpoch(); + uint summer = QDateTime(QDate(2015, 7, 1), QTime()).toSecsSinceEpoch(); + + if (winter == 1420066800 && summer == 1435701600) { + QTest::newRow("CET from day before") << QDate(2015, 3, 29) << QTime(2, 30, 0) << 1 << 60; + QTest::newRow("CET from day after") << QDate(2015, 3, 29) << QTime(2, 30, 0) << -1 << 120; + } else if (winter == 1420063200 && summer == 1435698000) { + // e.g. Finland, where our CI runs ... + QTest::newRow("EET from day before") << QDate(2015, 3, 29) << QTime(3, 30, 0) << 1 << 120; + QTest::newRow("EET from day after") << QDate(2015, 3, 29) << QTime(3, 30, 0) << -1 << 180; + } else if (winter == 1420070400 && summer == 1435705200) { + // Western European Time, WET/WEST; a.k.a. GMT/BST + QTest::newRow("WET from day before") << QDate(2015, 3, 29) << QTime(1, 30, 0) << 1 << 0; + QTest::newRow("WET from day after") << QDate(2015, 3, 29) << QTime(1, 30, 0) << -1 << 60; + } else if (winter == 1420099200 && summer == 1435734000) { + // Western USA, Canada: Pacific Time (e.g. US/Pacific) + QTest::newRow("PT from day before") << QDate(2015, 3, 8) << QTime(2, 30, 0) << 1 << -480; + QTest::newRow("PT from day after") << QDate(2015, 3, 8) << QTime(2, 30, 0) << -1 << -420; + } else if (winter == 1420088400 && summer == 1435723200) { + // Eastern USA, Canada: Eastern Time (e.g. US/Eastern) + QTest::newRow("ET from day before") << QDate(2015, 3, 8) << QTime(2, 30, 0) << 1 << -300; + QTest::newRow("ET from day after") << QDate(2015, 3, 8) << QTime(2, 30, 0) << -1 << -240; + } else { + // Includes the numbers you need to test for your zone, as above: + QString msg(QString::fromLatin1("No spring forward test data for this TZ (%1, %2)" + ).arg(winter).arg(summer)); + QSKIP(qPrintable(msg)); + } +} + +void tst_QDateTime::springForward() +{ + QFETCH(QDate, day); + QFETCH(QTime, time); + QFETCH(int, step); + QFETCH(int, adjust); + + QDateTime direct = QDateTime(day.addDays(-step), time, Qt::LocalTime).addDays(step); + if (direct.isValid()) { // mktime() may deem a time in the gap invalid + QCOMPARE(direct.date(), day); + QCOMPARE(direct.time().minute(), time.minute()); + QCOMPARE(direct.time().second(), time.second()); + int off = direct.time().hour() - time.hour(); + QVERIFY(off == 1 || off == -1); + // Note: function doc claims always +1, but this should be reviewed ! + } + + // Repeat, but getting there via .toLocalTime(): + QDateTime detour = QDateTime(day.addDays(-step), + time.addSecs(-60 * adjust), + Qt::UTC).toLocalTime(); + QCOMPARE(detour.time(), time); + detour = detour.addDays(step); + // Insist on consistency: + if (direct.isValid()) + QCOMPARE(detour, direct); + else + QVERIFY(!detour.isValid()); +} + +void tst_QDateTime::operator_eqeq_data() +{ + QTest::addColumn<QDateTime>("dt1"); + QTest::addColumn<QDateTime>("dt2"); + QTest::addColumn<bool>("expectEqual"); + QTest::addColumn<bool>("checkEuro"); + + QDateTime dateTime1(QDate(2012, 6, 20), QTime(14, 33, 2, 500)); + QDateTime dateTime1a = dateTime1.addMSecs(1); + QDateTime dateTime2(QDate(2012, 20, 6), QTime(14, 33, 2, 500)); + QDateTime dateTime2a = dateTime2.addMSecs(-1); + QDateTime dateTime3(QDate(1970, 1, 1), QTime(0, 0, 0, 0), Qt::UTC); // UTC epoch + QDateTime dateTime3a = dateTime3.addDays(1); + QDateTime dateTime3b = dateTime3.addDays(-1); + // Ensure that different times may be equal when considering timezone. + QDateTime dateTime3c(dateTime3.addSecs(3600)); + dateTime3c.setOffsetFromUtc(3600); + QDateTime dateTime3d(dateTime3.addSecs(-3600)); + dateTime3d.setOffsetFromUtc(-3600); + QDateTime dateTime3e(dateTime3.date(), dateTime3.time()); // Local time's epoch + + QTest::newRow("data0") << dateTime1 << dateTime1 << true << false; + QTest::newRow("data1") << dateTime2 << dateTime2 << true << false; + QTest::newRow("data2") << dateTime1a << dateTime1a << true << false; + QTest::newRow("data3") << dateTime1 << dateTime2 << false << false; + QTest::newRow("data4") << dateTime1 << dateTime1a << false << false; + QTest::newRow("data5") << dateTime2 << dateTime2a << false << false; + QTest::newRow("data6") << dateTime2 << dateTime3 << false << false; + QTest::newRow("data7") << dateTime3 << dateTime3a << false << false; + QTest::newRow("data8") << dateTime3 << dateTime3b << false << false; + QTest::newRow("data9") << dateTime3a << dateTime3b << false << false; + QTest::newRow("data10") << dateTime3 << dateTime3c << true << false; + QTest::newRow("data11") << dateTime3 << dateTime3d << true << false; + QTest::newRow("data12") << dateTime3c << dateTime3d << true << false; + if (localTimeType == LocalTimeIsUtc) + QTest::newRow("data13") << dateTime3 << dateTime3e << true << false; + // ... but a zone (sometimes) ahead of or behind UTC (e.g. Europe/London) + // might agree with UTC about the epoch, all the same. + + QTest::newRow("invalid == invalid") << invalidDateTime() << invalidDateTime() << true << false; + QTest::newRow("invalid == valid #1") << invalidDateTime() << dateTime1 << false << false; + + if (zoneIsCET) { + QTest::newRow("data14") << QDateTime(QDate(2004, 1, 2), QTime(2, 2, 3), Qt::LocalTime) + << QDateTime(QDate(2004, 1, 2), QTime(1, 2, 3), Qt::UTC) << true << true; + } +} + +void tst_QDateTime::operator_eqeq() +{ + QFETCH(QDateTime, dt1); + QFETCH(QDateTime, dt2); + QFETCH(bool, expectEqual); + QFETCH(bool, checkEuro); + + QVERIFY(dt1 == dt1); + QVERIFY(!(dt1 != dt1)); + + QVERIFY(dt2 == dt2); + QVERIFY(!(dt2 != dt2)); + + QVERIFY(dt1 != QDateTime::currentDateTime()); + QVERIFY(dt2 != QDateTime::currentDateTime()); + + QVERIFY(dt1.toUTC() == dt1.toUTC()); + + bool equal = dt1 == dt2; + QCOMPARE(equal, expectEqual); + bool notEqual = dt1 != dt2; + QCOMPARE(notEqual, !expectEqual); + + if (equal) + QVERIFY(qHash(dt1) == qHash(dt2)); + + if (checkEuro && zoneIsCET) { + QVERIFY(dt1.toUTC() == dt2); + QVERIFY(dt1 == dt2.toLocalTime()); + } +} + +Q_DECLARE_METATYPE(QDataStream::Version) + +void tst_QDateTime::operator_insert_extract_data() +{ + QTest::addColumn<QDateTime>("dateTime"); + QTest::addColumn<QString>("serialiseAs"); + QTest::addColumn<QString>("deserialiseAs"); + QTest::addColumn<QDataStream::Version>("dataStreamVersion"); + + const QDateTime positiveYear(QDateTime(QDate(2012, 8, 14), QTime(8, 0, 0), Qt::LocalTime)); + const QDateTime negativeYear(QDateTime(QDate(-2012, 8, 14), QTime(8, 0, 0), Qt::LocalTime)); + + const QString westernAustralia(QString::fromLatin1("AWST-8AWDT-9,M10.5.0,M3.5.0/03:00:00")); + const QString hawaii(QString::fromLatin1("HAW10")); + + const QDataStream tmpDataStream; + const int thisVersion = tmpDataStream.version(); + for (int version = QDataStream::Qt_1_0; version <= thisVersion; ++version) { + const QDataStream::Version dataStreamVersion = static_cast<QDataStream::Version>(version); + const QByteArray vN = QByteArray::number(dataStreamVersion); + const QByteArray pY = positiveYear.toString().toLatin1(); + QTest::newRow(('v' + vN + " WA => HAWAII " + pY).constData()) + << positiveYear << westernAustralia << hawaii << dataStreamVersion; + QTest::newRow(('v' + vN + " WA => WA " + pY).constData()) + << positiveYear << westernAustralia << westernAustralia << dataStreamVersion; + QTest::newRow(('v' + vN + " HAWAII => WA " + negativeYear.toString().toLatin1()).constData()) + << negativeYear << hawaii << westernAustralia << dataStreamVersion; + QTest::newRow(('v' + vN + " HAWAII => HAWAII " + pY).constData()) + << positiveYear << hawaii << hawaii << dataStreamVersion; + } +} + +void tst_QDateTime::operator_insert_extract() +{ + QFETCH(QDateTime, dateTime); + QFETCH(QString, serialiseAs); + QFETCH(QString, deserialiseAs); + QFETCH(QDataStream::Version, dataStreamVersion); + + // Start off in a certain timezone. + TimeZoneRollback useZone(serialiseAs.toLocal8Bit()); + QDateTime dateTimeAsUTC(dateTime.toUTC()); + + QByteArray byteArray; + { + QDataStream dataStream(&byteArray, QIODevice::WriteOnly); + dataStream.setVersion(dataStreamVersion); + if (dataStreamVersion == QDataStream::Qt_5_0) { + // Qt 5 serialises as UTC and converts back to the stored timeSpec when + // deserialising; we don't need to do it ourselves... + dataStream << dateTime << dateTime; + } else { + // ... but other versions don't, so we have to here. + dataStream << dateTimeAsUTC << dateTimeAsUTC; + // We'll also make sure that a deserialised local datetime is the same + // time of day (potentially different UTC time), regardless of which + // timezone it was serialised in. E.g.: Tue Aug 14 08:00:00 2012 + // serialised in WST should be deserialised as Tue Aug 14 08:00:00 2012 + // HST. + dataStream << dateTime; + } + } + + // Ensure that a change in timezone between serialisation and deserialisation + // still results in identical UTC-converted datetimes. + useZone.reset(deserialiseAs.toLocal8Bit()); + QDateTime expectedLocalTime(dateTimeAsUTC.toLocalTime()); + { + // Deserialise whole QDateTime at once. + QDataStream dataStream(&byteArray, QIODevice::ReadOnly); + dataStream.setVersion(dataStreamVersion); + QDateTime deserialised; + dataStream >> deserialised; + + if (dataStreamVersion == QDataStream::Qt_5_0) { + // Ensure local time is still correct. Again, Qt 5 handles the timeSpec + // conversion (in this case, UTC => LocalTime) for us when deserialising. + QCOMPARE(deserialised, expectedLocalTime); + } else { + if (dataStreamVersion < QDataStream::Qt_4_0) { + // Versions lower than Qt 4 don't serialise the timeSpec, instead + // assuming that everything is LocalTime. + deserialised.setTimeSpec(Qt::UTC); + } + // Qt 4.* versions do serialise the timeSpec, so we only need to convert from UTC here. + deserialised = deserialised.toLocalTime(); + + QCOMPARE(deserialised, expectedLocalTime); + } + // Sanity check UTC times (operator== already converts its operands to UTC before comparing). + QCOMPARE(deserialised.toUTC(), expectedLocalTime.toUTC()); + + // Deserialise each component individually. + QDate deserialisedDate; + dataStream >> deserialisedDate; + QTime deserialisedTime; + dataStream >> deserialisedTime; + qint8 deserialisedSpec; + if (dataStreamVersion >= QDataStream::Qt_4_0) + dataStream >> deserialisedSpec; + deserialised = QDateTime(deserialisedDate, deserialisedTime, Qt::UTC); + if (dataStreamVersion >= QDataStream::Qt_4_0) + deserialised = deserialised.toTimeSpec(static_cast<Qt::TimeSpec>(deserialisedSpec)); + // Ensure local time is still correct. + QCOMPARE(deserialised, expectedLocalTime); + // Sanity check UTC times. + QCOMPARE(deserialised.toUTC(), expectedLocalTime.toUTC()); + + if (dataStreamVersion != QDataStream::Qt_5_0) { + // Deserialised local datetime should be the same time of day, + // regardless of which timezone it was serialised in. + QDateTime localDeserialized; + dataStream >> localDeserialized; + QCOMPARE(localDeserialized, dateTime); + } + } +} + +void tst_QDateTime::toString_strformat() +{ + // Most tests are in QLocale, just test that the api works. + QDate testDate(2013, 1, 1); + QTime testTime(1, 2, 3); + QDateTime testDateTime(testDate, testTime, Qt::UTC); + QCOMPARE(testDate.toString("yyyy-MM-dd"), QString("2013-01-01")); + QCOMPARE(testTime.toString("hh:mm:ss"), QString("01:02:03")); + QCOMPARE(testDateTime.toString("yyyy-MM-dd hh:mm:ss t"), QString("2013-01-01 01:02:03 UTC")); +} + +void tst_QDateTime::fromStringDateFormat_data() +{ + QTest::addColumn<QString>("dateTimeStr"); + QTest::addColumn<Qt::DateFormat>("dateFormat"); + QTest::addColumn<QDateTime>("expected"); + + // Test Qt::TextDate format. + QTest::newRow("text date") << QString::fromLatin1("Tue Jun 17 08:00:10 2003") + << Qt::TextDate << QDateTime(QDate(2003, 6, 17), QTime(8, 0, 10, 0), Qt::LocalTime); + QTest::newRow("text date Year 0999") << QString::fromLatin1("Tue Jun 17 08:00:10 0999") + << Qt::TextDate << QDateTime(QDate(999, 6, 17), QTime(8, 0, 10, 0), Qt::LocalTime); + QTest::newRow("text date Year 999") << QString::fromLatin1("Tue Jun 17 08:00:10 999") + << Qt::TextDate << QDateTime(QDate(999, 6, 17), QTime(8, 0, 10, 0), Qt::LocalTime); + QTest::newRow("text date Year 12345") << QString::fromLatin1("Tue Jun 17 08:00:10 12345") + << Qt::TextDate << QDateTime(QDate(12345, 6, 17), QTime(8, 0, 10, 0), Qt::LocalTime); + QTest::newRow("text date Year -4712") << QString::fromLatin1("Tue Jan 1 00:01:02 -4712") + << Qt::TextDate << QDateTime(QDate(-4712, 1, 1), QTime(0, 1, 2, 0), Qt::LocalTime); + QTest::newRow("text data0") << QString::fromLatin1("Thu Jan 1 00:00:00 1970") + << Qt::TextDate << QDateTime(QDate(1970, 1, 1), QTime(0, 0, 0), Qt::LocalTime); + QTest::newRow("text data1") << QString::fromLatin1("Thu Jan 2 12:34 1970") + << Qt::TextDate << QDateTime(QDate(1970, 1, 2), QTime(12, 34, 0), Qt::LocalTime); + QTest::newRow("text data2") << QString::fromLatin1("Thu Jan 1 00 1970") + << Qt::TextDate << invalidDateTime(); + QTest::newRow("text data3") << QString::fromLatin1("Thu Jan 1 00:00:00:00 1970") + << Qt::TextDate << invalidDateTime(); + QTest::newRow("text data4") << QString::fromLatin1("Thu 1. Jan 00:00:00 1970") + << Qt::TextDate << QDateTime(QDate(1970, 1, 1), QTime(0, 0), Qt::LocalTime); + QTest::newRow("text data5") << QString::fromLatin1(" Thu Jan 1 00:00:00 1970 ") + << Qt::TextDate << QDateTime(QDate(1970, 1, 1), QTime(0, 0, 0), Qt::LocalTime); + QTest::newRow("text data6") << QString::fromLatin1("Thu Jan 1 00:00:00") + << Qt::TextDate << invalidDateTime(); + QTest::newRow("text data7") << QString::fromLatin1("Thu Jan 1 1970 00:00:00") + << Qt::TextDate << QDateTime(QDate(1970, 1, 1), QTime(0, 0, 0), Qt::LocalTime); + QTest::newRow("text data8") << QString::fromLatin1("Thu Jan 1 00:12:34 1970 GMT+foo") + << Qt::TextDate << invalidDateTime(); + QTest::newRow("text data9") << QString::fromLatin1("Thu Jan 1 00:12:34 1970 GMT") + << Qt::TextDate << QDateTime(QDate(1970, 1, 1), QTime(0, 12, 34), Qt::UTC); + QTest::newRow("text data10") << QString::fromLatin1("Thu Jan 1 00:12:34 1970 GMT-0300") + << Qt::TextDate << QDateTime(QDate(1970, 1, 1), QTime(3, 12, 34), Qt::UTC); + QTest::newRow("text data11") << QString::fromLatin1("Thu Jan 1 00:12:34 1970 GMT+0300") + << Qt::TextDate << QDateTime(QDate(1969, 12, 31), QTime(21, 12, 34), Qt::UTC); + QTest::newRow("text data12") << QString::fromLatin1("Thu Jan 1 00:12:34 1970 gmt") + << Qt::TextDate << QDateTime(QDate(1970, 1, 1), QTime(0, 12, 34), Qt::UTC); + QTest::newRow("text data13") << QString::fromLatin1("Thu Jan 1 1970 00:12:34 GMT+0100") + << Qt::TextDate << QDateTime(QDate(1969, 12, 31), QTime(23, 12, 34), Qt::UTC); + QTest::newRow("text empty") << QString::fromLatin1("") + << Qt::TextDate << invalidDateTime(); + QTest::newRow("text too many parts") << QString::fromLatin1("Thu Jan 1 00:12:34 1970 gmt +0100") + << Qt::TextDate << invalidDateTime(); + QTest::newRow("text invalid month name") << QString::fromLatin1("Thu Jaz 1 1970 00:12:34") + << Qt::TextDate << invalidDateTime(); + QTest::newRow("text invalid date") << QString::fromLatin1("Thu Jan 32 1970 00:12:34") + << Qt::TextDate << invalidDateTime(); + QTest::newRow("text invalid day #1") << QString::fromLatin1("Thu Jan XX 1970 00:12:34") + << Qt::TextDate << invalidDateTime(); + QTest::newRow("text invalid day #2") << QString::fromLatin1("Thu X. Jan 00:00:00 1970") + << Qt::TextDate << invalidDateTime(); + QTest::newRow("text invalid day #3") << QString::fromLatin1("Thu 1 Jan 00:00:00 1970") + << Qt::TextDate << invalidDateTime(); + QTest::newRow("text invalid year #1") << QString::fromLatin1("Thu 1. Jan 00:00:00 19X0") + << Qt::TextDate << invalidDateTime(); + QTest::newRow("text invalid year #2") << QString::fromLatin1("Thu 1. Jan 19X0 00:00:00") + << Qt::TextDate << invalidDateTime(); + QTest::newRow("text invalid hour") << QString::fromLatin1("Thu 1. Jan 1970 0X:00:00") + << Qt::TextDate << invalidDateTime(); + QTest::newRow("text invalid minute") << QString::fromLatin1("Thu 1. Jan 1970 00:0X:00") + << Qt::TextDate << invalidDateTime(); + QTest::newRow("text invalid second") << QString::fromLatin1("Thu 1. Jan 1970 00:00:0X") + << Qt::TextDate << invalidDateTime(); + QTest::newRow("text invalid gmt specifier #1") << QString::fromLatin1("Thu 1. Jan 1970 00:00:00 DMT") + << Qt::TextDate << invalidDateTime(); + QTest::newRow("text invalid gmt specifier #2") << QString::fromLatin1("Thu 1. Jan 1970 00:00:00 GMTx0200") + << Qt::TextDate << invalidDateTime(); + QTest::newRow("text invalid gmt hour") << QString::fromLatin1("Thu 1. Jan 1970 00:00:00 GMT+0X00") + << Qt::TextDate << invalidDateTime(); + QTest::newRow("text invalid gmt minute") << QString::fromLatin1("Thu 1. Jan 1970 00:00:00 GMT+000X") + << Qt::TextDate << invalidDateTime(); + QTest::newRow("text second fraction") << QString::fromLatin1("Mon 6. May 2013 01:02:03.456") + << Qt::TextDate << QDateTime(QDate(2013, 5, 6), QTime(1, 2, 3, 456)); + + // Test Qt::ISODate format. + QTest::newRow("ISO +01:00") << QString::fromLatin1("1987-02-13T13:24:51+01:00") + << Qt::ISODate << QDateTime(QDate(1987, 2, 13), QTime(12, 24, 51), Qt::UTC); + QTest::newRow("ISO +00:01") << QString::fromLatin1("1987-02-13T13:24:51+00:01") + << Qt::ISODate << QDateTime(QDate(1987, 2, 13), QTime(13, 23, 51), Qt::UTC); + QTest::newRow("ISO -01:00") << QString::fromLatin1("1987-02-13T13:24:51-01:00") + << Qt::ISODate << QDateTime(QDate(1987, 2, 13), QTime(14, 24, 51), Qt::UTC); + QTest::newRow("ISO -00:01") << QString::fromLatin1("1987-02-13T13:24:51-00:01") + << Qt::ISODate << QDateTime(QDate(1987, 2, 13), QTime(13, 25, 51), Qt::UTC); + QTest::newRow("ISO +0000") << QString::fromLatin1("1970-01-01T00:12:34+0000") + << Qt::ISODate << QDateTime(QDate(1970, 1, 1), QTime(0, 12, 34), Qt::UTC); + QTest::newRow("ISO +00:00") << QString::fromLatin1("1970-01-01T00:12:34+00:00") + << Qt::ISODate << QDateTime(QDate(1970, 1, 1), QTime(0, 12, 34), Qt::UTC); + QTest::newRow("ISO -03") << QString::fromLatin1("2014-12-15T12:37:09-03") + << Qt::ISODate << QDateTime(QDate(2014, 12, 15), QTime(15, 37, 9), Qt::UTC); + QTest::newRow("ISO zzz-03") << QString::fromLatin1("2014-12-15T12:37:09.745-03") + << Qt::ISODate << QDateTime(QDate(2014, 12, 15), QTime(15, 37, 9, 745), Qt::UTC); + QTest::newRow("ISO -3") << QString::fromLatin1("2014-12-15T12:37:09-3") + << Qt::ISODate << QDateTime(QDate(2014, 12, 15), QTime(15, 37, 9), Qt::UTC); + QTest::newRow("ISO zzz-3") << QString::fromLatin1("2014-12-15T12:37:09.745-3") + << Qt::ISODate << QDateTime(QDate(2014, 12, 15), QTime(15, 37, 9, 745), Qt::UTC); + // No time specified - defaults to Qt::LocalTime. + QTest::newRow("ISO data3") << QString::fromLatin1("2002-10-01") + << Qt::ISODate << QDateTime(QDate(2002, 10, 1), QTime(0, 0, 0, 0), Qt::LocalTime); + QTest::newRow("ISO") << QString::fromLatin1("2005-06-28T07:57:30.0010000000Z") + << Qt::ISODate << QDateTime(QDate(2005, 6, 28), QTime(7, 57, 30, 1), Qt::UTC); + QTest::newRow("ISO with comma 1") << QString::fromLatin1("2005-06-28T07:57:30,0040000000Z") + << Qt::ISODate << QDateTime(QDate(2005, 6, 28), QTime(7, 57, 30, 4), Qt::UTC); + QTest::newRow("ISO with comma 2") << QString::fromLatin1("2005-06-28T07:57:30,0015Z") + << Qt::ISODate << QDateTime(QDate(2005, 6, 28), QTime(7, 57, 30, 2), Qt::UTC); + QTest::newRow("ISO with comma 3") << QString::fromLatin1("2005-06-28T07:57:30,0014Z") + << Qt::ISODate << QDateTime(QDate(2005, 6, 28), QTime(7, 57, 30, 1), Qt::UTC); + QTest::newRow("ISO with comma 4") << QString::fromLatin1("2005-06-28T07:57:30,1Z") + << Qt::ISODate << QDateTime(QDate(2005, 6, 28), QTime(7, 57, 30, 100), Qt::UTC); + QTest::newRow("ISO with comma 5") << QString::fromLatin1("2005-06-28T07:57:30,11") + << Qt::ISODate << QDateTime(QDate(2005, 6, 28), QTime(7, 57, 30, 110), Qt::LocalTime); + // 24:00:00 Should be next day according to ISO 8601 section 4.2.3. + QTest::newRow("ISO 24:00") << QString::fromLatin1("2012-06-04T24:00:00") + << Qt::ISODate << QDateTime(QDate(2012, 6, 5), QTime(0, 0, 0, 0), Qt::LocalTime); + QTest::newRow("ISO 24:00 end of month") << QString::fromLatin1("2012-06-30T24:00:00") + << Qt::ISODate << QDateTime(QDate(2012, 7, 1), QTime(0, 0, 0, 0), Qt::LocalTime); + QTest::newRow("ISO 24:00 end of year") << QString::fromLatin1("2012-12-31T24:00:00") + << Qt::ISODate << QDateTime(QDate(2013, 1, 1), QTime(0, 0, 0, 0), Qt::LocalTime); + QTest::newRow("ISO 24:00, fract ms") << QString::fromLatin1("2012-01-01T24:00:00.000") + << Qt::ISODate << QDateTime(QDate(2012, 1, 2), QTime(0, 0, 0, 0), Qt::LocalTime); + QTest::newRow("ISO 24:00 end of year, fract ms") << QString::fromLatin1("2012-12-31T24:00:00.000") + << Qt::ISODate << QDateTime(QDate(2013, 1, 1), QTime(0, 0, 0, 0), Qt::LocalTime); + // Test fractional seconds. + QTest::newRow("ISO .0 of a second (period)") << QString::fromLatin1("2012-01-01T08:00:00.0") + << Qt::ISODate << QDateTime(QDate(2012, 1, 1), QTime(8, 0, 0, 0), Qt::LocalTime); + QTest::newRow("ISO .00 of a second (period)") << QString::fromLatin1("2012-01-01T08:00:00.00") + << Qt::ISODate << QDateTime(QDate(2012, 1, 1), QTime(8, 0, 0, 0), Qt::LocalTime); + QTest::newRow("ISO .000 of a second (period)") << QString::fromLatin1("2012-01-01T08:00:00.000") + << Qt::ISODate << QDateTime(QDate(2012, 1, 1), QTime(8, 0, 0, 0), Qt::LocalTime); + QTest::newRow("ISO .1 of a second (comma)") << QString::fromLatin1("2012-01-01T08:00:00,1") + << Qt::ISODate << QDateTime(QDate(2012, 1, 1), QTime(8, 0, 0, 100), Qt::LocalTime); + QTest::newRow("ISO .99 of a second (comma)") << QString::fromLatin1("2012-01-01T08:00:00,99") + << Qt::ISODate << QDateTime(QDate(2012, 1, 1), QTime(8, 0, 0, 990), Qt::LocalTime); + QTest::newRow("ISO .998 of a second (comma)") << QString::fromLatin1("2012-01-01T08:00:00,998") + << Qt::ISODate << QDateTime(QDate(2012, 1, 1), QTime(8, 0, 0, 998), Qt::LocalTime); + QTest::newRow("ISO .999 of a second (comma)") << QString::fromLatin1("2012-01-01T08:00:00,999") + << Qt::ISODate << QDateTime(QDate(2012, 1, 1), QTime(8, 0, 0, 999), Qt::LocalTime); + QTest::newRow("ISO .3335 of a second (comma)") << QString::fromLatin1("2012-01-01T08:00:00,3335") + << Qt::ISODate << QDateTime(QDate(2012, 1, 1), QTime(8, 0, 0, 334), Qt::LocalTime); + QTest::newRow("ISO .333333 of a second (comma)") << QString::fromLatin1("2012-01-01T08:00:00,333333") + << Qt::ISODate << QDateTime(QDate(2012, 1, 1), QTime(8, 0, 0, 333), Qt::LocalTime); + QTest::newRow("ISO .00009 of a second (period)") << QString::fromLatin1("2012-01-01T08:00:00.00009") + << Qt::ISODate << QDateTime(QDate(2012, 1, 1), QTime(8, 0, 0, 0), Qt::LocalTime); + QTest::newRow("ISO no fract specified") << QString::fromLatin1("2012-01-01T08:00:00.") + << Qt::ISODate << QDateTime(QDate(2012, 1, 1), QTime(8, 0, 0, 0), Qt::LocalTime); + // Test invalid characters (should ignore invalid characters at end of string). + QTest::newRow("ISO invalid character at end") << QString::fromLatin1("2012-01-01T08:00:00!") + << Qt::ISODate << QDateTime(QDate(2012, 1, 1), QTime(8, 0, 0, 0), Qt::LocalTime); + QTest::newRow("ISO invalid character at front") << QString::fromLatin1("!2012-01-01T08:00:00") + << Qt::ISODate << invalidDateTime(); + QTest::newRow("ISO invalid character both ends") << QString::fromLatin1("!2012-01-01T08:00:00!") + << Qt::ISODate << invalidDateTime(); + QTest::newRow("ISO invalid character at front, 2 at back") << QString::fromLatin1("!2012-01-01T08:00:00..") + << Qt::ISODate << invalidDateTime(); + QTest::newRow("ISO invalid character 2 at front") << QString::fromLatin1("!!2012-01-01T08:00:00") + << Qt::ISODate << invalidDateTime(); + // Test fractional minutes. + QTest::newRow("ISO .0 of a minute (period)") << QString::fromLatin1("2012-01-01T08:00.0") + << Qt::ISODate << QDateTime(QDate(2012, 1, 1), QTime(8, 0, 0, 0), Qt::LocalTime); + QTest::newRow("ISO .8 of a minute (period)") << QString::fromLatin1("2012-01-01T08:00.8") + << Qt::ISODate << QDateTime(QDate(2012, 1, 1), QTime(8, 0, 48, 0), Qt::LocalTime); + QTest::newRow("ISO .99999 of a minute (period)") << QString::fromLatin1("2012-01-01T08:00.99999") + << Qt::ISODate << QDateTime(QDate(2012, 1, 1), QTime(8, 0, 59, 999), Qt::LocalTime); + QTest::newRow("ISO .0 of a minute (comma)") << QString::fromLatin1("2012-01-01T08:00,0") + << Qt::ISODate << QDateTime(QDate(2012, 1, 1), QTime(8, 0, 0, 0), Qt::LocalTime); + QTest::newRow("ISO .8 of a minute (comma)") << QString::fromLatin1("2012-01-01T08:00,8") + << Qt::ISODate << QDateTime(QDate(2012, 1, 1), QTime(8, 0, 48, 0), Qt::LocalTime); + QTest::newRow("ISO .99999 of a minute (comma)") << QString::fromLatin1("2012-01-01T08:00,99999") + << Qt::ISODate << QDateTime(QDate(2012, 1, 1), QTime(8, 0, 59, 999), Qt::LocalTime); + QTest::newRow("ISO empty") << QString::fromLatin1("") << Qt::ISODate << invalidDateTime(); + QTest::newRow("ISO short") << QString::fromLatin1("2017-07-01T") << Qt::ISODate << invalidDateTime(); + QTest::newRow("ISO zoned date") << QString::fromLatin1("2017-07-01Z") << Qt::ISODate << invalidDateTime(); + QTest::newRow("ISO zoned empty time") << QString::fromLatin1("2017-07-01TZ") << Qt::ISODate << invalidDateTime(); + QTest::newRow("ISO mis-punctuated") << QString::fromLatin1("2018/01/30 ") << Qt::ISODate << invalidDateTime(); + + // Test Qt::RFC2822Date format (RFC 2822). + QTest::newRow("RFC 2822 +0100") << QString::fromLatin1("13 Feb 1987 13:24:51 +0100") + << Qt::RFC2822Date << QDateTime(QDate(1987, 2, 13), QTime(12, 24, 51), Qt::UTC); + QTest::newRow("RFC 2822 with day +0100") << QString::fromLatin1("Fri, 13 Feb 1987 13:24:51 +0100") + << Qt::RFC2822Date << QDateTime(QDate(1987, 2, 13), QTime(12, 24, 51), Qt::UTC); + QTest::newRow("RFC 2822 -0100") << QString::fromLatin1("13 Feb 1987 13:24:51 -0100") + << Qt::RFC2822Date << QDateTime(QDate(1987, 2, 13), QTime(14, 24, 51), Qt::UTC); + QTest::newRow("RFC 2822 with day -0100") << QString::fromLatin1("Fri, 13 Feb 1987 13:24:51 -0100") + << Qt::RFC2822Date << QDateTime(QDate(1987, 2, 13), QTime(14, 24, 51), Qt::UTC); + QTest::newRow("RFC 2822 +0000") << QString::fromLatin1("01 Jan 1970 00:12:34 +0000") + << Qt::RFC2822Date << QDateTime(QDate(1970, 1, 1), QTime(0, 12, 34), Qt::UTC); + QTest::newRow("RFC 2822 with day +0000") << QString::fromLatin1("Thu, 01 Jan 1970 00:12:34 +0000") + << Qt::RFC2822Date << QDateTime(QDate(1970, 1, 1), QTime(0, 12, 34), Qt::UTC); + QTest::newRow("RFC 2822 +0000") << QString::fromLatin1("01 Jan 1970 00:12:34 +0000") + << Qt::RFC2822Date << QDateTime(QDate(1970, 1, 1), QTime(0, 12, 34), Qt::UTC); + QTest::newRow("RFC 2822 with day +0000") << QString::fromLatin1("Thu, 01 Jan 1970 00:12:34 +0000") + << Qt::RFC2822Date << QDateTime(QDate(1970, 1, 1), QTime(0, 12, 34), Qt::UTC); + // No timezone assume UTC + QTest::newRow("RFC 2822 no timezone") << QString::fromLatin1("01 Jan 1970 00:12:34") + << Qt::RFC2822Date << QDateTime(QDate(1970, 1, 1), QTime(0, 12, 34), Qt::UTC); + // No time specified + QTest::newRow("RFC 2822 date only") << QString::fromLatin1("01 Nov 2002") + << Qt::RFC2822Date << invalidDateTime(); + QTest::newRow("RFC 2822 with day date only") << QString::fromLatin1("Fri, 01 Nov 2002") + << Qt::RFC2822Date << invalidDateTime(); + // Test invalid month, day, year + QTest::newRow("RFC 2822 invalid month name") << QString::fromLatin1("13 Fev 1987 13:24:51 +0100") + << Qt::RFC2822Date << invalidDateTime(); + QTest::newRow("RFC 2822 invalid day") << QString::fromLatin1("36 Fev 1987 13:24:51 +0100") + << Qt::RFC2822Date << invalidDateTime(); + QTest::newRow("RFC 2822 invalid year") << QString::fromLatin1("13 Fev 0000 13:24:51 +0100") + << Qt::RFC2822Date << invalidDateTime(); + // Test invalid characters (should ignore invalid characters at end of string). + QTest::newRow("RFC 2822 invalid character at end") << QString::fromLatin1("01 Jan 2012 08:00:00 +0100!") + << Qt::RFC2822Date << QDateTime(QDate(2012, 1, 1), QTime(7, 0, 0, 0), Qt::UTC); + QTest::newRow("RFC 2822 invalid character at front") << QString::fromLatin1("!01 Jan 2012 08:00:00 +0000") + << Qt::RFC2822Date << invalidDateTime(); + QTest::newRow("RFC 2822 invalid character both ends") << QString::fromLatin1("!01 Jan 2012 08:00:00 +0000!") + << Qt::RFC2822Date << invalidDateTime(); + QTest::newRow("RFC 2822 invalid character at front, 2 at back") << QString::fromLatin1("!01 Jan 2012 08:00:00 +0000..") + << Qt::RFC2822Date << invalidDateTime(); + QTest::newRow("RFC 2822 invalid character 2 at front") << QString::fromLatin1("!!01 Jan 2012 08:00:00 +0000") + << Qt::RFC2822Date << invalidDateTime(); + + // Test Qt::RFC2822Date format (RFC 850 and 1036). + QTest::newRow("RFC 850 and 1036 +0100") << QString::fromLatin1("Fri Feb 13 13:24:51 1987 +0100") + << Qt::RFC2822Date << QDateTime(QDate(1987, 2, 13), QTime(12, 24, 51), Qt::UTC); + QTest::newRow("RFC 850 and 1036 -0100") << QString::fromLatin1("Fri Feb 13 13:24:51 1987 -0100") + << Qt::RFC2822Date << QDateTime(QDate(1987, 2, 13), QTime(14, 24, 51), Qt::UTC); + QTest::newRow("RFC 850 and 1036 +0000") << QString::fromLatin1("Thu Jan 01 00:12:34 1970 +0000") + << Qt::RFC2822Date << QDateTime(QDate(1970, 1, 1), QTime(0, 12, 34), Qt::UTC); + QTest::newRow("RFC 850 and 1036 +0000") << QString::fromLatin1("Thu Jan 01 00:12:34 1970 +0000") + << Qt::RFC2822Date << QDateTime(QDate(1970, 1, 1), QTime(0, 12, 34), Qt::UTC); + // No timezone assume UTC + QTest::newRow("RFC 850 and 1036 no timezone") << QString::fromLatin1("Thu Jan 01 00:12:34 1970") + << Qt::RFC2822Date << QDateTime(QDate(1970, 1, 1), QTime(0, 12, 34), Qt::UTC); + // No time specified + QTest::newRow("RFC 850 and 1036 date only") << QString::fromLatin1("Fri Nov 01 2002") + << Qt::RFC2822Date << invalidDateTime(); + // Test invalid characters (should ignore invalid characters at end of string). + QTest::newRow("RFC 850 and 1036 invalid character at end") << QString::fromLatin1("Sun Jan 01 08:00:00 2012 +0100!") + << Qt::RFC2822Date << QDateTime(QDate(2012, 1, 1), QTime(7, 0, 0, 0), Qt::UTC); + QTest::newRow("RFC 850 and 1036 invalid character at front") << QString::fromLatin1("!Sun Jan 01 08:00:00 2012 +0000") + << Qt::RFC2822Date << invalidDateTime(); + QTest::newRow("RFC 850 and 1036 invalid character both ends") << QString::fromLatin1("!Sun Jan 01 08:00:00 2012 +0000!") + << Qt::RFC2822Date << invalidDateTime(); + QTest::newRow("RFC 850 and 1036 invalid character at front, 2 at back") << QString::fromLatin1("!Sun Jan 01 08:00:00 2012 +0000..") + << Qt::RFC2822Date << invalidDateTime(); + QTest::newRow("RFC 850 and 1036 invalid character 2 at front") << QString::fromLatin1("!!Sun Jan 01 08:00:00 2012 +0000") + << Qt::RFC2822Date << invalidDateTime(); + + QTest::newRow("RFC empty") << QString::fromLatin1("") << Qt::RFC2822Date << invalidDateTime(); +} + +void tst_QDateTime::fromStringDateFormat() +{ + QFETCH(QString, dateTimeStr); + QFETCH(Qt::DateFormat, dateFormat); + QFETCH(QDateTime, expected); + + QDateTime dateTime = QDateTime::fromString(dateTimeStr, dateFormat); + QCOMPARE(dateTime, expected); +} + +void tst_QDateTime::fromStringStringFormat_data() +{ + QTest::addColumn<QString>("string"); + QTest::addColumn<QString>("format"); + QTest::addColumn<QDateTime>("expected"); + + QTest::newRow("data0") << QString("101010") << QString("dMyy") << QDateTime(QDate(1910, 10, 10), QTime()); + QTest::newRow("data1") << QString("1020") << QString("sss") << invalidDateTime(); + QTest::newRow("data2") << QString("1010") << QString("sss") << QDateTime(defDate(), QTime(0, 0, 10)); + QTest::newRow("data3") << QString("10hello20") << QString("ss'hello'ss") << invalidDateTime(); + QTest::newRow("data4") << QString("10") << QString("''") << invalidDateTime(); + QTest::newRow("data5") << QString("10") << QString("'") << invalidDateTime(); + QTest::newRow("data6") << QString("pm") << QString("ap") << QDateTime(defDate(), QTime(12, 0, 0)); + QTest::newRow("data7") << QString("foo") << QString("ap") << invalidDateTime(); + // Day non-conflict should not hide earlier year conflict (1963-03-01 was a + // Friday; asking for Thursday moves this, without conflict, to the 7th): + QTest::newRow("data8") << QString("77 03 1963 Thu") << QString("yy MM yyyy ddd") << invalidDateTime(); + QTest::newRow("data9") << QString("101010") << QString("dMyy") << QDateTime(QDate(1910, 10, 10), QTime()); + QTest::newRow("data10") << QString("101010") << QString("dMyy") << QDateTime(QDate(1910, 10, 10), QTime()); + QTest::newRow("data11") << QString("10 Oct 10") << QString("dd MMM yy") << QDateTime(QDate(1910, 10, 10), QTime()); + QTest::newRow("data12") << QString("Fri December 3 2004") << QString("ddd MMMM d yyyy") << QDateTime(QDate(2004, 12, 3), QTime()); + QTest::newRow("data13") << QString("30.02.2004") << QString("dd.MM.yyyy") << invalidDateTime(); + QTest::newRow("data14") << QString("32.01.2004") << QString("dd.MM.yyyy") << invalidDateTime(); + QTest::newRow("data15") << QString("Thu January 2004") << QString("ddd MMMM yyyy") << QDateTime(QDate(2004, 1, 1), QTime()); + QTest::newRow("data16") << QString("2005-06-28T07:57:30.001Z") + << QString("yyyy-MM-ddThh:mm:ss.zt") + << QDateTime(QDate(2005, 06, 28), QTime(07, 57, 30, 1), Qt::UTC); +#if QT_CONFIG(timezone) + QTimeZone southBrazil("America/Sao_Paulo"); + if (southBrazil.isValid()) { + QTest::newRow("spring-forward-midnight") + << QString("2008-10-19 23:45.678 America/Sao_Paulo") << QString("yyyy-MM-dd mm:ss.zzz t") + << QDateTime(QDate(2008, 10, 19), QTime(1, 23, 45, 678), southBrazil); + } +#endif + QTest::newRow("late") << QString("9999-12-31T23:59:59.999Z") + << QString("yyyy-MM-ddThh:mm:ss.zZ") + << QDateTime(QDate(9999, 12, 31), QTime(23, 59, 59, 999)); + // Separators match /([^aAdhHMmstyz]*)/ + QTest::newRow("oddly-separated") // To show broken-separator's format is valid. + << QStringLiteral("2018 wilful long working block relief 12-19T21:09 cruel blurb encore flux") + << QStringLiteral("yyyy wilful long working block relief MM-ddThh:mm cruel blurb encore flux") + << QDateTime(QDate(2018, 12, 19), QTime(21, 9)); + QTest::newRow("broken-separator") + << QStringLiteral("2018 wilful") + << QStringLiteral("yyyy wilful long working block relief MM-ddThh:mm cruel blurb encore flux") + << invalidDateTime(); + QTest::newRow("broken-terminator") + << QStringLiteral("2018 wilful long working block relief 12-19T21:09 cruel") + << QStringLiteral("yyyy wilful long working block relief MM-ddThh:mm cruel blurb encore flux") + << invalidDateTime(); +} + +void tst_QDateTime::fromStringStringFormat() +{ + QFETCH(QString, string); + QFETCH(QString, format); + QFETCH(QDateTime, expected); + + QDateTime dt = QDateTime::fromString(string, format); + + QCOMPARE(dt, expected); +} + +void tst_QDateTime::fromStringStringFormatLocale_data() +{ + QTest::addColumn<QString>("string"); + QTest::addColumn<QString>("format"); + QTest::addColumn<QLocale>("locale"); + QTest::addColumn<QDateTime>("expected"); + + QLocale c = QLocale::c(); + QDateTime dt(QDate(2017, 02, 25), QTime(17, 21, 25)); + + // The formats correspond to the locale formats, with the timezone removed. + // We hardcode them in case an update to the locale DB changes them. + + QTest::newRow("C:long") << "Saturday, 25 February 2017 17:21:25" << "dddd, d MMMM yyyy HH:mm:ss" << c << dt; + QTest::newRow("C:short") << "25 Feb 2017 17:21:25" << "d MMM yyyy HH:mm:ss" << c << dt; + QTest::newRow("C:narrow") << "25 Feb 2017 17:21:25" << "d MMM yyyy HH:mm:ss" << c << dt; + + QLocale fr(QLocale::French); + QTest::newRow("fr:long") << "Samedi 25 février 2017 17:21:25" << "dddd d MMMM yyyy HH:mm:ss" << fr << dt; + QTest::newRow("fr:short") << "25/02/2017 17:21" << "dd/MM/yyyy HH:mm" << fr << dt.addSecs(-25); + + // In Turkish, the word for Friday ("Cuma") is a prefix for the word for + // Saturday ("Cumartesi") + QLocale tr(QLocale::Turkish); + QTest::newRow("tr:long") << "25 Şubat 2017 Cumartesi 17:21:25" << "d MMMM yyyy dddd HH:mm:ss" << tr << dt; + QTest::newRow("tr:long2") << "24 Şubat 2017 Cuma 17:21:25" << "d MMMM yyyy dddd HH:mm:ss" << tr << dt.addDays(-1); + QTest::newRow("tr:mashed") << "25 Şubat2017 Cumartesi17:21:25" << "d MMMMyyyy ddddHH:mm:ss" << tr << dt; + QTest::newRow("tr:mashed2") << "24 Şubat2017 Cuma17:21:25" << "d MMMMyyyy ddddHH:mm:ss" << tr << dt.addDays(-1); + QTest::newRow("tr:short") << "25.02.2017 17:21" << "d.MM.yyyy HH:mm" << tr << dt.addSecs(-25); +} + +void tst_QDateTime::fromStringStringFormatLocale() +{ + QFETCH(QString, string); + QFETCH(QString, format); + QFETCH(QLocale, locale); + QFETCH(QDateTime, expected); + + QDateTime parsed = locale.toDateTime(string, format); + QCOMPARE(parsed, expected); + + parsed = locale.toDateTime(string.toLower(), format); + QCOMPARE(parsed, expected); + + parsed = locale.toDateTime(string.toUpper(), format); + QCOMPARE(parsed, expected); +} + +#ifdef Q_OS_WIN +// Windows only +void tst_QDateTime::fromString_LOCALE_ILDATE() +{ + QString date1 = QLatin1String("Sun 1. Dec 13:02:00 1974"); + QString date2 = QLatin1String("Sun Dec 1 13:02:00 1974"); + + QDateTime ref(QDate(1974, 12, 1), QTime(13, 2)); + QCOMPARE(ref, QDateTime::fromString(date2, Qt::TextDate)); + QCOMPARE(ref, QDateTime::fromString(date1, Qt::TextDate)); +} +#endif + +void tst_QDateTime::fromStringToStringLocale_data() +{ + QTest::addColumn<QDateTime>("dateTime"); + + QTest::newRow("data0") << QDateTime(QDate(1999, 1, 18), QTime(11, 49, 00)); +} + +void tst_QDateTime::fromStringToStringLocale() +{ + QFETCH(QDateTime, dateTime); + + QLocale def; + QLocale::setDefault(QLocale(QLocale::French, QLocale::France)); +#define ROUNDTRIP(format) \ + QCOMPARE(QDateTime::fromString(dateTime.toString(format), format), dateTime) + + ROUNDTRIP(Qt::DefaultLocaleShortDate); + ROUNDTRIP(Qt::SystemLocaleShortDate); + + // obsolete + ROUNDTRIP(Qt::SystemLocaleDate); + ROUNDTRIP(Qt::LocaleDate); + + ROUNDTRIP(Qt::DefaultLocaleLongDate); + ROUNDTRIP(Qt::SystemLocaleLongDate); +#undef ROUNDTRIP + QLocale::setDefault(def); +} + +void tst_QDateTime::offsetFromUtc() +{ + /* Check default value. */ + QCOMPARE(QDateTime().offsetFromUtc(), 0); + + // Offset constructor + QDateTime dt1(QDate(2013, 1, 1), QTime(1, 0, 0), Qt::OffsetFromUTC, 60 * 60); + QCOMPARE(dt1.offsetFromUtc(), 60 * 60); + QVERIFY(dt1.timeZone().isValid()); + dt1 = QDateTime(QDate(2013, 1, 1), QTime(1, 0, 0), Qt::OffsetFromUTC, -60 * 60); + QCOMPARE(dt1.offsetFromUtc(), -60 * 60); + + // UTC should be 0 offset + QDateTime dt2(QDate(2013, 1, 1), QTime(0, 0, 0), Qt::UTC); + QCOMPARE(dt2.offsetFromUtc(), 0); + + // LocalTime should vary + if (zoneIsCET) { + // Time definitely in Standard Time so 1 hour ahead + QDateTime dt3(QDate(2013, 1, 1), QTime(0, 0, 0), Qt::LocalTime); + QCOMPARE(dt3.offsetFromUtc(), 1 * 60 * 60); + // Time definitely in Daylight Time so 2 hours ahead + QDateTime dt4(QDate(2013, 6, 1), QTime(0, 0, 0), Qt::LocalTime); + QCOMPARE(dt4.offsetFromUtc(), 2 * 60 * 60); + } else { + QSKIP("You must test using Central European (CET/CEST) time zone, e.g. TZ=Europe/Oslo"); + } + + QDateTime dt5(QDate(2013, 1, 1), QTime(0, 0, 0), QTimeZone("Pacific/Auckland")); + QCOMPARE(dt5.offsetFromUtc(), 46800); + + QDateTime dt6(QDate(2013, 6, 1), QTime(0, 0, 0), QTimeZone("Pacific/Auckland")); + QCOMPARE(dt6.offsetFromUtc(), 43200); +} + +void tst_QDateTime::setOffsetFromUtc() +{ + /* Basic tests. */ + { + QDateTime dt(QDateTime::currentDateTime()); + dt.setTimeSpec(Qt::LocalTime); + + dt.setOffsetFromUtc(0); + QCOMPARE(dt.offsetFromUtc(), 0); + QCOMPARE(dt.timeSpec(), Qt::UTC); + + dt.setOffsetFromUtc(-100); + QCOMPARE(dt.offsetFromUtc(), -100); + QCOMPARE(dt.timeSpec(), Qt::OffsetFromUTC); + } + + /* Test detaching. */ + { + QDateTime dt(QDateTime::currentDateTime()); + QDateTime dt2(dt); + int offset2 = dt2.offsetFromUtc(); + + dt.setOffsetFromUtc(501); + + QCOMPARE(dt.offsetFromUtc(), 501); + QCOMPARE(dt2.offsetFromUtc(), offset2); + } + + /* Check copying. */ + { + QDateTime dt(QDateTime::currentDateTime()); + dt.setOffsetFromUtc(502); + QCOMPARE(dt.offsetFromUtc(), 502); + + QDateTime dt2(dt); + QCOMPARE(dt2.offsetFromUtc(), 502); + } + + /* Check assignment. */ + { + QDateTime dt(QDateTime::currentDateTime()); + dt.setOffsetFromUtc(502); + QDateTime dt2; + dt2 = dt; + + QCOMPARE(dt2.offsetFromUtc(), 502); + } + + // Check spec persists + QDateTime dt1(QDate(2013, 1, 1), QTime(0, 0, 0), Qt::OffsetFromUTC, 60 * 60); + dt1.setMSecsSinceEpoch(123456789); + QCOMPARE(dt1.timeSpec(), Qt::OffsetFromUTC); + QCOMPARE(dt1.offsetFromUtc(), 60 * 60); + dt1.setSecsSinceEpoch(123456789); + QCOMPARE(dt1.timeSpec(), Qt::OffsetFromUTC); + QCOMPARE(dt1.offsetFromUtc(), 60 * 60); + + // Check datastream serialises the offset seconds + QByteArray tmp; + { + QDataStream ds(&tmp, QIODevice::WriteOnly); + ds << dt1; + } + QDateTime dt2; + { + QDataStream ds(&tmp, QIODevice::ReadOnly); + ds >> dt2; + } + QCOMPARE(dt2, dt1); + QCOMPARE(dt2.timeSpec(), Qt::OffsetFromUTC); + QCOMPARE(dt2.offsetFromUtc(), 60 * 60); +} + +void tst_QDateTime::toOffsetFromUtc() +{ + QDateTime dt1(QDate(2013, 1, 1), QTime(0, 0, 0), Qt::UTC); + + QDateTime dt2 = dt1.toOffsetFromUtc(60 * 60); + QCOMPARE(dt2, dt1); + QCOMPARE(dt2.timeSpec(), Qt::OffsetFromUTC); + QCOMPARE(dt2.date(), QDate(2013, 1, 1)); + QCOMPARE(dt2.time(), QTime(1, 0, 0)); + + dt2 = dt1.toOffsetFromUtc(0); + QCOMPARE(dt2, dt1); + QCOMPARE(dt2.timeSpec(), Qt::UTC); + QCOMPARE(dt2.date(), QDate(2013, 1, 1)); + QCOMPARE(dt2.time(), QTime(0, 0, 0)); + + dt2 = dt1.toTimeSpec(Qt::OffsetFromUTC); + QCOMPARE(dt2, dt1); + QCOMPARE(dt2.timeSpec(), Qt::UTC); + QCOMPARE(dt2.date(), QDate(2013, 1, 1)); + QCOMPARE(dt2.time(), QTime(0, 0, 0)); +} + +void tst_QDateTime::zoneAtTime_data() +{ + QTest::addColumn<QByteArray>("ianaID"); + QTest::addColumn<QDate>("date"); + QTest::addColumn<int>("offset"); +#define ADDROW(name, zone, date, offset) \ + QTest::newRow(name) << QByteArray(zone) << (date) << (offset) + + // Check DST handling around epoch: + { + QDate epoch(1970, 1, 1); + ADDROW("epoch:UTC", "UTC", epoch, 0); + // Paris and Berlin skipped DST around 1970; but Rome used it. + ADDROW("epoch:CET", "Europe/Rome", epoch, 3600); + ADDROW("epoch:PST", "America/Vancouver", epoch, -8 * 3600); + ADDROW("epoch:EST", "America/New_York", epoch, -5 * 3600); + } + { + // QDateTime deliberately ignores DST before the epoch. + QDate summer69(1969, 8, 15); // Woodstock started + ADDROW("summer69:UTC", "UTC", summer69, 0); + ADDROW("summer69:CET", "Europe/Rome", summer69, 3600); + ADDROW("summer69:PST", "America/Vancouver", summer69, -8 * 3600); + ADDROW("summer69:EST", "America/New_York", summer69, -5 * 3600); + } + { + // ... but takes it into account after: + QDate summer70(1970, 8, 26); // Isle of Wight festival + ADDROW("summer70:UTC", "UTC", summer70, 0); + ADDROW("summer70:CET", "Europe/Rome", summer70, 2 * 3600); + ADDROW("summer70:PST", "America/Vancouver", summer70, -7 * 3600); + ADDROW("summer70:EST", "America/New_York", summer70, -4 * 3600); + } + +#ifdef Q_OS_ANDROID // QTBUG-68835; gets offset 0 for the affected tests. +# define NONANDROIDROW(name, zone, date, offset) +#else +# define NONANDROIDROW(name, zone, date, offset) ADDROW(name, zone, date, offset) +#endif + +#ifndef Q_OS_WIN + // Bracket a few noteworthy transitions: + ADDROW("before:ACWST", "Australia/Eucla", QDate(1974, 10, 26), 31500); // 8:45 + NONANDROIDROW("after:ACWST", "Australia/Eucla", QDate(1974, 10, 27), 35100); // 9:45 + NONANDROIDROW("before:NPT", "Asia/Kathmandu", QDate(1985, 12, 31), 19800); // 5:30 + ADDROW("after:NPT", "Asia/Kathmandu", QDate(1986, 1, 1), 20700); // 5:45 + // The two that have skipped a day (each): + NONANDROIDROW("before:LINT", "Pacific/Kiritimati", QDate(1994, 12, 30), -36000); + ADDROW("after:LINT", "Pacific/Kiritimati", QDate(1995, 1, 2), 14 * 3600); + ADDROW("after:WST", "Pacific/Apia", QDate(2011, 12, 31), 14 * 3600); +#endif // MS lacks ACWST, NPT; doesn't grok date-line crossings; and Windows 7 lacks LINT. + ADDROW("before:WST", "Pacific/Apia", QDate(2011, 12, 29), -36000); +#undef ADDROW +} + +void tst_QDateTime::zoneAtTime() +{ + QFETCH(QByteArray, ianaID); + QFETCH(QDate, date); + QFETCH(int, offset); + const QTime noon(12, 0); + + QTimeZone zone(ianaID); + QVERIFY(zone.isValid()); + QCOMPARE(QDateTime(date, noon, zone).offsetFromUtc(), offset); + if (date.year() < 1970) + QCOMPARE(zone.standardTimeOffset(QDateTime(date, noon, zone)), offset); + else // zone.offsetFromUtc *does* include DST, even before epoch + QCOMPARE(zone.offsetFromUtc(QDateTime(date, noon, zone)), offset); +} + +void tst_QDateTime::timeZoneAbbreviation() +{ + QDateTime dt1(QDate(2013, 1, 1), QTime(1, 0, 0), Qt::OffsetFromUTC, 60 * 60); + QCOMPARE(dt1.timeZoneAbbreviation(), QString("UTC+01:00")); + QDateTime dt2(QDate(2013, 1, 1), QTime(1, 0, 0), Qt::OffsetFromUTC, -60 * 60); + QCOMPARE(dt2.timeZoneAbbreviation(), QString("UTC-01:00")); + + QDateTime dt3(QDate(2013, 1, 1), QTime(0, 0, 0), Qt::UTC); + QCOMPARE(dt3.timeZoneAbbreviation(), QString("UTC")); + + // LocalTime should vary + if (zoneIsCET) { + // Time definitely in Standard Time + QDateTime dt4(QDate(2013, 1, 1), QTime(0, 0, 0), Qt::LocalTime); +#ifdef Q_OS_WIN + QEXPECT_FAIL("", "Windows only reports long name (QTBUG-32759)", Continue); +#endif + QCOMPARE(dt4.timeZoneAbbreviation(), QStringLiteral("CET")); + // Time definitely in Daylight Time + QDateTime dt5(QDate(2013, 6, 1), QTime(0, 0, 0), Qt::LocalTime); +#ifdef Q_OS_WIN + QEXPECT_FAIL("", "Windows only reports long name (QTBUG-32759)", Continue); +#endif + QCOMPARE(dt5.timeZoneAbbreviation(), QStringLiteral("CEST")); + } else { + qDebug("(Skipped some CET-only tests)"); + } + +#ifdef Q_OS_ANDROID // Only reports (general) zones as offsets (QTBUG-68837) + const QString cet(QStringLiteral("GMT+01:00")); + const QString cest(QStringLiteral("GMT+02:00")); +#elif defined Q_OS_DARWIN + const QString cet(QStringLiteral("GMT+1")); + const QString cest(QStringLiteral("GMT+2")); +#else + const QString cet(QStringLiteral("CET")); + const QString cest(QStringLiteral("CEST")); +#endif + + QDateTime dt5(QDate(2013, 1, 1), QTime(0, 0, 0), QTimeZone("Europe/Berlin")); +#ifdef Q_OS_WIN + QEXPECT_FAIL("", "Windows only reports long names (QTBUG-32759)", Continue); +#endif + QCOMPARE(dt5.timeZoneAbbreviation(), cet); + QDateTime dt6(QDate(2013, 6, 1), QTime(0, 0, 0), QTimeZone("Europe/Berlin")); +#ifdef Q_OS_WIN + QEXPECT_FAIL("", "Windows only reports long names (QTBUG-32759)", Continue); +#endif + QCOMPARE(dt6.timeZoneAbbreviation(), cest); +} + +void tst_QDateTime::getDate() +{ + { + int y = -33, m = -44, d = -55; + QDate date; + date.getDate(&y, &m, &d); + QCOMPARE(date.year(), y); + QCOMPARE(date.month(), m); + QCOMPARE(date.day(), d); + + date.getDate(0, 0, 0); + } + + { + int y = -33, m = -44, d = -55; + QDate date(1998, 5, 24); + date.getDate(0, &m, 0); + date.getDate(&y, 0, 0); + date.getDate(0, 0, &d); + + QCOMPARE(date.year(), y); + QCOMPARE(date.month(), m); + QCOMPARE(date.day(), d); + } +} + +void tst_QDateTime::fewDigitsInYear() const +{ + const QDateTime three(QDate(300, 10, 11), QTime()); + QCOMPARE(three.toString(QLatin1String("yyyy-MM-dd")), QString::fromLatin1("0300-10-11")); + + const QDateTime two(QDate(20, 10, 11), QTime()); + QCOMPARE(two.toString(QLatin1String("yyyy-MM-dd")), QString::fromLatin1("0020-10-11")); + + const QDateTime yyTwo(QDate(30, 10, 11), QTime()); + QCOMPARE(yyTwo.toString(QLatin1String("yy-MM-dd")), QString::fromLatin1("30-10-11")); + + const QDateTime yyOne(QDate(4, 10, 11), QTime()); + QCOMPARE(yyOne.toString(QLatin1String("yy-MM-dd")), QString::fromLatin1("04-10-11")); +} + +void tst_QDateTime::printNegativeYear() const +{ + { + QDateTime date(QDate(-20, 10, 11)); + QVERIFY(date.isValid()); + QCOMPARE(date.toString(QLatin1String("yyyy")), QString::fromLatin1("-0020")); + } + + { + QDateTime date(QDate(-3, 10, 11)); + QVERIFY(date.isValid()); + QCOMPARE(date.toString(QLatin1String("yyyy")), QString::fromLatin1("-0003")); + } + + { + QDateTime date(QDate(-400, 10, 11)); + QVERIFY(date.isValid()); + QCOMPARE(date.toString(QLatin1String("yyyy")), QString::fromLatin1("-0400")); + } +} + +void tst_QDateTime::roundtripGermanLocale() const +{ + /* This code path should not result in warnings. */ + const QDateTime theDateTime(QDateTime::currentDateTime()); + theDateTime.fromString(theDateTime.toString(Qt::TextDate), Qt::TextDate); +} + +void tst_QDateTime::utcOffsetLessThan() const +{ + QDateTime dt1(QDate(2002, 10, 10), QTime(0, 0, 0)); + QDateTime dt2(dt1); + + dt1.setOffsetFromUtc(-(2 * 60 * 60)); // Minus two hours. + dt2.setOffsetFromUtc(-(3 * 60 * 60)); // Minus three hours. + + QVERIFY(dt1 != dt2); + QVERIFY(!(dt1 == dt2)); + QVERIFY(dt1 < dt2); + QVERIFY(!(dt2 < dt1)); +} + +void tst_QDateTime::isDaylightTime() const +{ + QDateTime utc1(QDate(2012, 1, 1), QTime(0, 0, 0), Qt::UTC); + QVERIFY(!utc1.isDaylightTime()); + QDateTime utc2(QDate(2012, 6, 1), QTime(0, 0, 0), Qt::UTC); + QVERIFY(!utc2.isDaylightTime()); + + QDateTime offset1(QDate(2012, 1, 1), QTime(0, 0, 0), Qt::OffsetFromUTC, 1 * 60 * 60); + QVERIFY(!offset1.isDaylightTime()); + QDateTime offset2(QDate(2012, 6, 1), QTime(0, 0, 0), Qt::OffsetFromUTC, 1 * 60 * 60); + QVERIFY(!offset2.isDaylightTime()); + + if (zoneIsCET) { + QDateTime cet1(QDate(2012, 1, 1), QTime(0, 0, 0)); + QVERIFY(!cet1.isDaylightTime()); + QDateTime cet2(QDate(2012, 6, 1), QTime(0, 0, 0)); + QVERIFY(cet2.isDaylightTime()); + } else { + QSKIP("You must test using Central European (CET/CEST) time zone, e.g. TZ=Europe/Oslo"); + } +} + +void tst_QDateTime::daylightTransitions() const +{ + if (zoneIsCET) { + // CET transitions occur at 01:00:00 UTC on last Sunday in March and October + // 2011-03-27 02:00:00 CET became 03:00:00 CEST at msecs = 1301187600000 + // 2011-10-30 03:00:00 CEST became 02:00:00 CET at msecs = 1319936400000 + // 2012-03-25 02:00:00 CET became 03:00:00 CEST at msecs = 1332637200000 + // 2012-10-28 03:00:00 CEST became 02:00:00 CET at msecs = 1351386000000 + const qint64 daylight2012 = 1332637200000; + const qint64 standard2012 = 1351386000000; + const qint64 msecsOneHour = 3600000; + + // Test for correct behviour for StandardTime -> DaylightTime transition, i.e. missing hour + + // Test setting date, time in missing hour will be invalid + + QDateTime before(QDate(2012, 3, 25), QTime(1, 59, 59, 999)); + QVERIFY(before.isValid()); + QCOMPARE(before.date(), QDate(2012, 3, 25)); + QCOMPARE(before.time(), QTime(1, 59, 59, 999)); + QCOMPARE(before.toMSecsSinceEpoch(), daylight2012 - 1); + + QDateTime missing(QDate(2012, 3, 25), QTime(2, 0, 0)); + QVERIFY(!missing.isValid()); + QCOMPARE(missing.date(), QDate(2012, 3, 25)); + QCOMPARE(missing.time(), QTime(2, 0, 0)); + + QDateTime after(QDate(2012, 3, 25), QTime(3, 0, 0)); + QVERIFY(after.isValid()); + QCOMPARE(after.date(), QDate(2012, 3, 25)); + QCOMPARE(after.time(), QTime(3, 0, 0)); + QCOMPARE(after.toMSecsSinceEpoch(), daylight2012); + + // Test round-tripping of msecs + + before.setMSecsSinceEpoch(daylight2012 - 1); + QVERIFY(before.isValid()); + QCOMPARE(before.date(), QDate(2012, 3, 25)); + QCOMPARE(before.time(), QTime(1, 59, 59, 999)); + QCOMPARE(before.toMSecsSinceEpoch(), daylight2012 -1); + + after.setMSecsSinceEpoch(daylight2012); + QVERIFY(after.isValid()); + QCOMPARE(after.date(), QDate(2012, 3, 25)); + QCOMPARE(after.time(), QTime(3, 0, 0)); + QCOMPARE(after.toMSecsSinceEpoch(), daylight2012); + + // Test changing time spec re-validates the date/time + + QDateTime utc(QDate(2012, 3, 25), QTime(2, 00, 0), Qt::UTC); + QVERIFY(utc.isValid()); + QCOMPARE(utc.date(), QDate(2012, 3, 25)); + QCOMPARE(utc.time(), QTime(2, 0, 0)); + utc.setTimeSpec(Qt::LocalTime); + QVERIFY(!utc.isValid()); + QCOMPARE(utc.date(), QDate(2012, 3, 25)); + QCOMPARE(utc.time(), QTime(2, 0, 0)); + utc.setTimeSpec(Qt::UTC); + QVERIFY(utc.isValid()); + QCOMPARE(utc.date(), QDate(2012, 3, 25)); + QCOMPARE(utc.time(), QTime(2, 0, 0)); + + // Test date maths, if result falls in missing hour then becomes next + // hour (or is always invalid; mktime() may reject gap-times). + + QDateTime test(QDate(2011, 3, 25), QTime(2, 0, 0)); + QVERIFY(test.isValid()); + test = test.addYears(1); + const bool handled = test.isValid(); +#define CHECK_SPRING_FORWARD(test) \ + if (test.isValid()) { \ + QCOMPARE(test.date(), QDate(2012, 3, 25)); \ + QCOMPARE(test.time(), QTime(3, 0, 0)); \ + } else { \ + QVERIFY(!handled); \ + } + CHECK_SPRING_FORWARD(test); + + test = QDateTime(QDate(2012, 2, 25), QTime(2, 0, 0)); + QVERIFY(test.isValid()); + test = test.addMonths(1); + CHECK_SPRING_FORWARD(test); + + test = QDateTime(QDate(2012, 3, 24), QTime(2, 0, 0)); + QVERIFY(test.isValid()); + test = test.addDays(1); + CHECK_SPRING_FORWARD(test); + + test = QDateTime(QDate(2012, 3, 25), QTime(1, 0, 0)); + QVERIFY(test.isValid()); + QCOMPARE(test.toMSecsSinceEpoch(), daylight2012 - msecsOneHour); + test = test.addMSecs(msecsOneHour); + CHECK_SPRING_FORWARD(test); + if (handled) + QCOMPARE(test.toMSecsSinceEpoch(), daylight2012); +#undef CHECK_SPRING_FORWARD + + // Test for correct behviour for DaylightTime -> StandardTime transition, i.e. second occurrence + + // Test setting date and time in first and second occurrence will be valid + + // 1 hour before transition is 2:00:00 FirstOccurrence + QDateTime hourBefore(QDate(2012, 10, 28), QTime(2, 0, 0)); + QVERIFY(hourBefore.isValid()); + QCOMPARE(hourBefore.date(), QDate(2012, 10, 28)); + QCOMPARE(hourBefore.time(), QTime(2, 0, 0)); +#ifdef Q_OS_WIN + // Windows uses SecondOccurrence + QEXPECT_FAIL("", "QDateTime doesn't properly support Daylight Transitions", Continue); +#endif // Q_OS_WIN + QCOMPARE(hourBefore.toMSecsSinceEpoch(), standard2012 - msecsOneHour); + + // 1 msec before transition is 2:59:59.999 FirstOccurrence + QDateTime msecBefore(QDate(2012, 10, 28), QTime(2, 59, 59, 999)); + QVERIFY(msecBefore.isValid()); + QCOMPARE(msecBefore.date(), QDate(2012, 10, 28)); + QCOMPARE(msecBefore.time(), QTime(2, 59, 59, 999)); +#if defined(Q_OS_DARWIN) || defined(Q_OS_WIN) || defined(Q_OS_QNX) || defined(Q_OS_ANDROID) + // Win and Mac uses SecondOccurrence here + QEXPECT_FAIL("", "QDateTime doesn't properly support Daylight Transitions", Continue); +#endif // Q_OS_MAC + QCOMPARE(msecBefore.toMSecsSinceEpoch(), standard2012 - 1); + + // At transition is 2:00:00 SecondOccurrence + QDateTime atTran(QDate(2012, 10, 28), QTime(2, 0, 0)); + QVERIFY(atTran.isValid()); + QCOMPARE(atTran.date(), QDate(2012, 10, 28)); + QCOMPARE(atTran.time(), QTime(2, 0, 0)); +#ifndef Q_OS_WIN + // Windows uses SecondOccurrence + QEXPECT_FAIL("", "QDateTime doesn't properly support Daylight Transitions", Continue); +#endif // Q_OS_WIN + QCOMPARE(atTran.toMSecsSinceEpoch(), standard2012); + + // 59:59.999 after transition is 2:59:59.999 SecondOccurrence + QDateTime afterTran(QDate(2012, 10, 28), QTime(2, 59, 59, 999)); + QVERIFY(afterTran.isValid()); + QCOMPARE(afterTran.date(), QDate(2012, 10, 28)); + QCOMPARE(afterTran.time(), QTime(2, 59, 59, 999)); +#ifdef __GLIBCXX__ + // Linux (i.e. glibc) mktime bug reuses last calculation + QEXPECT_FAIL("", "QDateTime doesn't properly support Daylight Transitions", Continue); +#endif // Q_OS_UNIX + QCOMPARE(afterTran.toMSecsSinceEpoch(), standard2012 + msecsOneHour - 1); + + // 1 hour after transition is 3:00:00 FirstOccurrence + QDateTime hourAfter(QDate(2012, 10, 28), QTime(3, 0, 0)); + QVERIFY(hourAfter.isValid()); + QCOMPARE(hourAfter.date(), QDate(2012, 10, 28)); + QCOMPARE(hourAfter.time(), QTime(3, 0, 0)); + QCOMPARE(hourAfter.toMSecsSinceEpoch(), standard2012 + msecsOneHour); + + // Test round-tripping of msecs + + // 1 hour before transition is 2:00:00 FirstOccurrence + hourBefore.setMSecsSinceEpoch(standard2012 - msecsOneHour); + QVERIFY(hourBefore.isValid()); + QCOMPARE(hourBefore.date(), QDate(2012, 10, 28)); + QCOMPARE(hourBefore.time(), QTime(2, 0, 0)); + QCOMPARE(hourBefore.toMSecsSinceEpoch(), standard2012 - msecsOneHour); + + // 1 msec before transition is 2:59:59.999 FirstOccurrence + msecBefore.setMSecsSinceEpoch(standard2012 - 1); + QVERIFY(msecBefore.isValid()); + QCOMPARE(msecBefore.date(), QDate(2012, 10, 28)); + QCOMPARE(msecBefore.time(), QTime(2, 59, 59, 999)); + QCOMPARE(msecBefore.toMSecsSinceEpoch(), standard2012 - 1); + + // At transition is 2:00:00 SecondOccurrence + atTran.setMSecsSinceEpoch(standard2012); + QVERIFY(atTran.isValid()); + QCOMPARE(atTran.date(), QDate(2012, 10, 28)); + QCOMPARE(atTran.time(), QTime(2, 0, 0)); + QCOMPARE(atTran.toMSecsSinceEpoch(), standard2012); + + // 59:59.999 after transition is 2:59:59.999 SecondOccurrence + afterTran.setMSecsSinceEpoch(standard2012 + msecsOneHour - 1); + QVERIFY(afterTran.isValid()); + QCOMPARE(afterTran.date(), QDate(2012, 10, 28)); + QCOMPARE(afterTran.time(), QTime(2, 59, 59, 999)); + QCOMPARE(afterTran.toMSecsSinceEpoch(), standard2012 + msecsOneHour - 1); + + // 1 hour after transition is 3:00:00 FirstOccurrence + hourAfter.setMSecsSinceEpoch(standard2012 + msecsOneHour); + QVERIFY(hourAfter.isValid()); + QCOMPARE(hourAfter.date(), QDate(2012, 10, 28)); + QCOMPARE(hourAfter.time(), QTime(3, 0, 0)); + QCOMPARE(hourAfter.toMSecsSinceEpoch(), standard2012 + msecsOneHour); + + // Test date maths, result is always FirstOccurrence + + // Add year to get to tran FirstOccurrence + test = QDateTime(QDate(2011, 10, 28), QTime(2, 0, 0)); + test = test.addYears(1); + QVERIFY(test.isValid()); + QCOMPARE(test.date(), QDate(2012, 10, 28)); + QCOMPARE(test.time(), QTime(2, 0, 0)); +#ifdef Q_OS_WIN + // Windows uses SecondOccurrence + QEXPECT_FAIL("", "QDateTime doesn't properly support Daylight Transitions", Continue); +#endif // Q_OS_WIN + QCOMPARE(test.toMSecsSinceEpoch(), standard2012 - msecsOneHour); + + // Add year to get to after tran FirstOccurrence + test = QDateTime(QDate(2011, 10, 28), QTime(3, 0, 0)); + test = test.addYears(1); + QVERIFY(test.isValid()); + QCOMPARE(test.date(), QDate(2012, 10, 28)); + QCOMPARE(test.time(), QTime(3, 0, 0)); + QCOMPARE(test.toMSecsSinceEpoch(), standard2012 + msecsOneHour); + + // Add year to tran FirstOccurrence + test = QDateTime(QDate(2011, 10, 30), QTime(2, 0, 0)); + test = test.addYears(1); + QVERIFY(test.isValid()); + QCOMPARE(test.date(), QDate(2012, 10, 30)); + QCOMPARE(test.time(), QTime(2, 0, 0)); + + // Add year to tran SecondOccurrence + test = QDateTime(QDate(2011, 10, 30), QTime(2, 0, 0)); // TODO SecondOccurrence + test = test.addYears(1); + QVERIFY(test.isValid()); + QCOMPARE(test.date(), QDate(2012, 10, 30)); + QCOMPARE(test.time(), QTime(2, 0, 0)); + + // Add year to after tran FirstOccurrence + test = QDateTime(QDate(2011, 10, 30), QTime(3, 0, 0)); + test = test.addYears(1); + QVERIFY(test.isValid()); + QCOMPARE(test.date(), QDate(2012, 10, 30)); + QCOMPARE(test.time(), QTime(3, 0, 0)); + + + // Add month to get to tran FirstOccurrence + test = QDateTime(QDate(2012, 9, 28), QTime(2, 0, 0)); + test = test.addMonths(1); + QVERIFY(test.isValid()); + QCOMPARE(test.date(), QDate(2012, 10, 28)); + QCOMPARE(test.time(), QTime(2, 0, 0)); +#ifdef Q_OS_WIN + // Windows uses SecondOccurrence + QEXPECT_FAIL("", "QDateTime doesn't properly support Daylight Transitions", Continue); +#endif // Q_OS_WIN + QCOMPARE(test.toMSecsSinceEpoch(), standard2012 - msecsOneHour); + + // Add month to get to after tran FirstOccurrence + test = QDateTime(QDate(2012, 9, 28), QTime(3, 0, 0)); + test = test.addMonths(1); + QVERIFY(test.isValid()); + QCOMPARE(test.date(), QDate(2012, 10, 28)); + QCOMPARE(test.time(), QTime(3, 0, 0)); + QCOMPARE(test.toMSecsSinceEpoch(), standard2012 + msecsOneHour); + + // Add month to tran FirstOccurrence + test = QDateTime(QDate(2011, 10, 30), QTime(2, 0, 0)); + test = test.addMonths(1); + QVERIFY(test.isValid()); + QCOMPARE(test.date(), QDate(2011, 11, 30)); + QCOMPARE(test.time(), QTime(2, 0, 0)); + + // Add month to tran SecondOccurrence + test = QDateTime(QDate(2011, 10, 30), QTime(2, 0, 0)); // TODO SecondOccurrence + test = test.addMonths(1); + QVERIFY(test.isValid()); + QCOMPARE(test.date(), QDate(2011, 11, 30)); + QCOMPARE(test.time(), QTime(2, 0, 0)); + + // Add month to after tran FirstOccurrence + test = QDateTime(QDate(2011, 10, 30), QTime(3, 0, 0)); + test = test.addMonths(1); + QVERIFY(test.isValid()); + QCOMPARE(test.date(), QDate(2011, 11, 30)); + QCOMPARE(test.time(), QTime(3, 0, 0)); + + + // Add day to get to tran FirstOccurrence + test = QDateTime(QDate(2012, 10, 27), QTime(2, 0, 0)); + test = test.addDays(1); + QVERIFY(test.isValid()); + QCOMPARE(test.date(), QDate(2012, 10, 28)); + QCOMPARE(test.time(), QTime(2, 0, 0)); +#ifdef Q_OS_WIN + // Windows uses SecondOccurrence + QEXPECT_FAIL("", "QDateTime doesn't properly support Daylight Transitions", Continue); +#endif // Q_OS_WIN + QCOMPARE(test.toMSecsSinceEpoch(), standard2012 - msecsOneHour); + + // Add day to get to after tran FirstOccurrence + test = QDateTime(QDate(2012, 10, 27), QTime(3, 0, 0)); + test = test.addDays(1); + QVERIFY(test.isValid()); + QCOMPARE(test.date(), QDate(2012, 10, 28)); + QCOMPARE(test.time(), QTime(3, 0, 0)); + QCOMPARE(test.toMSecsSinceEpoch(), standard2012 + msecsOneHour); + + // Add day to tran FirstOccurrence + test = QDateTime(QDate(2011, 10, 30), QTime(2, 0, 0)); + test = test.addDays(1); + QVERIFY(test.isValid()); + QCOMPARE(test.date(), QDate(2011, 10, 31)); + QCOMPARE(test.time(), QTime(2, 0, 0)); + + // Add day to tran SecondOccurrence + test = QDateTime(QDate(2011, 10, 30), QTime(2, 0, 0)); // TODO SecondOccurrence + test = test.addDays(1); + QVERIFY(test.isValid()); + QCOMPARE(test.date(), QDate(2011, 10, 31)); + QCOMPARE(test.time(), QTime(2, 0, 0)); + + // Add day to after tran FirstOccurrence + test = QDateTime(QDate(2011, 10, 30), QTime(3, 0, 0)); + test = test.addDays(1); + QVERIFY(test.isValid()); + QCOMPARE(test.date(), QDate(2011, 10, 31)); + QCOMPARE(test.time(), QTime(3, 0, 0)); + + + // Add hour to get to tran FirstOccurrence + test = QDateTime(QDate(2012, 10, 28), QTime(1, 0, 0)); + test = test.addMSecs(msecsOneHour); + QVERIFY(test.isValid()); + QCOMPARE(test.date(), QDate(2012, 10, 28)); + QCOMPARE(test.time(), QTime(2, 0, 0)); + QCOMPARE(test.toMSecsSinceEpoch(), standard2012 - msecsOneHour); + + // Add hour to tran FirstOccurrence to get to tran SecondOccurrence + test = QDateTime(QDate(2012, 10, 28), QTime(2, 0, 0)); + test = test.addMSecs(msecsOneHour); + QVERIFY(test.isValid()); + QCOMPARE(test.date(), QDate(2012, 10, 28)); +#ifdef Q_OS_WIN + // Windows uses SecondOccurrence + QEXPECT_FAIL("", "QDateTime doesn't properly support Daylight Transitions", Continue); +#endif // Q_OS_WIN + QCOMPARE(test.time(), QTime(2, 0, 0)); +#ifdef Q_OS_WIN + // Windows uses SecondOccurrence + QEXPECT_FAIL("", "QDateTime doesn't properly support Daylight Transitions", Continue); +#endif // Q_OS_WIN + QCOMPARE(test.toMSecsSinceEpoch(), standard2012); + + // Add hour to tran SecondOccurrence to get to after tran FirstOccurrence + test = QDateTime(QDate(2012, 10, 28), QTime(2, 0, 0)); // TODO SecondOccurrence + test = test.addMSecs(msecsOneHour); + QVERIFY(test.isValid()); + QCOMPARE(test.date(), QDate(2012, 10, 28)); +#if defined(Q_OS_DARWIN) || defined(Q_OS_QNX) || defined(Q_OS_ANDROID) + // Mac uses FirstOccurrence, Windows uses SecondOccurrence, Linux uses last calculation + QEXPECT_FAIL("", "QDateTime doesn't properly support Daylight Transitions", Continue); +#endif // Q_OS_WIN + QCOMPARE(test.time(), QTime(3, 0, 0)); +#if defined(Q_OS_DARWIN) || defined(Q_OS_QNX) || defined(Q_OS_ANDROID) + // Mac uses FirstOccurrence, Windows uses SecondOccurrence, Linux uses last calculation + QEXPECT_FAIL("", "QDateTime doesn't properly support Daylight Transitions", Continue); +#endif // Q_OS_WIN + QCOMPARE(test.toMSecsSinceEpoch(), standard2012 + msecsOneHour); + + } else { + QSKIP("You must test using Central European (CET/CEST) time zone, e.g. TZ=Europe/Oslo"); + } +} + +void tst_QDateTime::timeZones() const +{ + QTimeZone invalidTz = QTimeZone("Vulcan/ShiKahr"); + QCOMPARE(invalidTz.isValid(), false); + QDateTime invalidDateTime = QDateTime(QDate(2000, 1, 1), QTime(0, 0, 0), invalidTz); + QCOMPARE(invalidDateTime.isValid(), false); + QCOMPARE(invalidDateTime.date(), QDate(2000, 1, 1)); + QCOMPARE(invalidDateTime.time(), QTime(0, 0, 0)); + + QTimeZone nzTz = QTimeZone("Pacific/Auckland"); + QTimeZone nzTzOffset = QTimeZone(12 * 3600); + + // During Standard Time NZ is +12:00 + QDateTime utcStd(QDate(2012, 6, 1), QTime(0, 0, 0), Qt::UTC); + QDateTime nzStd(QDate(2012, 6, 1), QTime(12, 0, 0), nzTz); + QDateTime nzStdOffset(QDate(2012, 6, 1), QTime(12, 0, 0), nzTzOffset); + + QCOMPARE(nzStd.isValid(), true); + QCOMPARE(nzStd.timeSpec(), Qt::TimeZone); + QCOMPARE(nzStd.date(), QDate(2012, 6, 1)); + QCOMPARE(nzStd.time(), QTime(12, 0, 0)); + QVERIFY(nzStd.timeZone() == nzTz); + QCOMPARE(nzStd.timeZone().id(), QByteArray("Pacific/Auckland")); + QCOMPARE(nzStd.offsetFromUtc(), 43200); + QCOMPARE(nzStd.isDaylightTime(), false); + QCOMPARE(nzStd.toMSecsSinceEpoch(), utcStd.toMSecsSinceEpoch()); + + QCOMPARE(nzStdOffset.isValid(), true); + QCOMPARE(nzStdOffset.timeSpec(), Qt::TimeZone); + QCOMPARE(nzStdOffset.date(), QDate(2012, 6, 1)); + QCOMPARE(nzStdOffset.time(), QTime(12, 0, 0)); + QVERIFY(nzStdOffset.timeZone() == nzTzOffset); + QCOMPARE(nzStdOffset.timeZone().id(), QByteArray("UTC+12:00")); + QCOMPARE(nzStdOffset.offsetFromUtc(), 43200); + QCOMPARE(nzStdOffset.isDaylightTime(), false); + QCOMPARE(nzStdOffset.toMSecsSinceEpoch(), utcStd.toMSecsSinceEpoch()); + + // During Daylight Time NZ is +13:00 + QDateTime utcDst(QDate(2012, 1, 1), QTime(0, 0, 0), Qt::UTC); + QDateTime nzDst(QDate(2012, 1, 1), QTime(13, 0, 0), nzTz); + + QCOMPARE(nzDst.isValid(), true); + QCOMPARE(nzDst.date(), QDate(2012, 1, 1)); + QCOMPARE(nzDst.time(), QTime(13, 0, 0)); + QCOMPARE(nzDst.offsetFromUtc(), 46800); + QCOMPARE(nzDst.isDaylightTime(), true); + QCOMPARE(nzDst.toMSecsSinceEpoch(), utcDst.toMSecsSinceEpoch()); + + QDateTime utc = nzStd.toUTC(); + QCOMPARE(utc.date(), utcStd.date()); + QCOMPARE(utc.time(), utcStd.time()); + + utc = nzDst.toUTC(); + QCOMPARE(utc.date(), utcDst.date()); + QCOMPARE(utc.time(), utcDst.time()); + + // Sydney is 2 hours behind New Zealand + QTimeZone ausTz = QTimeZone("Australia/Sydney"); + QDateTime aus = nzStd.toTimeZone(ausTz); + QCOMPARE(aus.date(), QDate(2012, 6, 1)); + QCOMPARE(aus.time(), QTime(10, 0, 0)); + + QDateTime dt1(QDate(2012, 6, 1), QTime(0, 0, 0), Qt::UTC); + QCOMPARE(dt1.timeSpec(), Qt::UTC); + dt1.setTimeZone(nzTz); + QCOMPARE(dt1.timeSpec(), Qt::TimeZone); + QCOMPARE(dt1.date(), QDate(2012, 6, 1)); + QCOMPARE(dt1.time(), QTime(0, 0, 0)); + QCOMPARE(dt1.timeZone(), nzTz); + + QDateTime dt2 = QDateTime::fromSecsSinceEpoch(1338465600, nzTz); + QCOMPARE(dt2.date(), dt1.date()); + QCOMPARE(dt2.time(), dt1.time()); + QCOMPARE(dt2.timeSpec(), dt1.timeSpec()); + QCOMPARE(dt2.timeZone(), dt1.timeZone()); + + QDateTime dt3 = QDateTime::fromMSecsSinceEpoch(1338465600000, nzTz); + QCOMPARE(dt3.date(), dt1.date()); + QCOMPARE(dt3.time(), dt1.time()); + QCOMPARE(dt3.timeSpec(), dt1.timeSpec()); + QCOMPARE(dt3.timeZone(), dt1.timeZone()); + + // Check datastream serialises the time zone + QByteArray tmp; + { + QDataStream ds(&tmp, QIODevice::WriteOnly); + ds << dt1; + } + QDateTime dt4; + { + QDataStream ds(&tmp, QIODevice::ReadOnly); + ds >> dt4; + } + QCOMPARE(dt4, dt1); + QCOMPARE(dt4.timeSpec(), Qt::TimeZone); + QCOMPARE(dt4.timeZone(), nzTz); + + // Check handling of transition times + QTimeZone cet("Europe/Oslo"); + + // Standard Time to Daylight Time 2013 on 2013-03-31 is 2:00 local time / 1:00 UTC + qint64 stdToDstMSecs = 1364691600000; + + // Test MSecs to local + // - Test 1 msec before tran = 01:59:59.999 + QDateTime beforeDst = QDateTime::fromMSecsSinceEpoch(stdToDstMSecs - 1, cet); + QCOMPARE(beforeDst.date(), QDate(2013, 3, 31)); + QCOMPARE(beforeDst.time(), QTime(1, 59, 59, 999)); + // - Test at tran = 03:00:00 + QDateTime atDst = QDateTime::fromMSecsSinceEpoch(stdToDstMSecs, cet); + QCOMPARE(atDst.date(), QDate(2013, 3, 31)); + QCOMPARE(atDst.time(), QTime(3, 0, 0)); + + // Test local to MSecs + // - Test 1 msec before tran = 01:59:59.999 + beforeDst = QDateTime(QDate(2013, 3, 31), QTime(1, 59, 59, 999), cet); + QCOMPARE(beforeDst.toMSecsSinceEpoch(), stdToDstMSecs - 1); + // - Test at tran = 03:00:00 + atDst = QDateTime(QDate(2013, 3, 31), QTime(3, 0, 0), cet); + QCOMPARE(atDst.toMSecsSinceEpoch(), stdToDstMSecs); + // - Test transition hole, setting 03:00:00 is valid + atDst = QDateTime(QDate(2013, 3, 31), QTime(3, 0, 0), cet); + QVERIFY(atDst.isValid()); + QCOMPARE(atDst.date(), QDate(2013, 3, 31)); + QCOMPARE(atDst.time(), QTime(3, 0, 0)); + QCOMPARE(atDst.toMSecsSinceEpoch(), stdToDstMSecs); + // - Test transition hole, setting 02:00:00 is invalid + atDst = QDateTime(QDate(2013, 3, 31), QTime(2, 0, 0), cet); + QVERIFY(!atDst.isValid()); + QCOMPARE(atDst.date(), QDate(2013, 3, 31)); + QCOMPARE(atDst.time(), QTime(2, 0, 0)); + // - Test transition hole, setting 02:59:59.999 is invalid + atDst = QDateTime(QDate(2013, 3, 31), QTime(2, 59, 59, 999), cet); + QVERIFY(!atDst.isValid()); + QCOMPARE(atDst.date(), QDate(2013, 3, 31)); + QCOMPARE(atDst.time(), QTime(2, 59, 59, 999)); + + // Standard Time to Daylight Time 2013 on 2013-10-27 is 3:00 local time / 1:00 UTC + qint64 dstToStdMSecs = 1382835600000; + + // Test MSecs to local + // - Test 1 hour before tran = 02:00:00 local first occurrence + QDateTime hourBeforeStd = QDateTime::fromMSecsSinceEpoch(dstToStdMSecs - 3600000, cet); + QCOMPARE(hourBeforeStd.date(), QDate(2013, 10, 27)); + QCOMPARE(hourBeforeStd.time(), QTime(2, 0, 0)); + // - Test 1 msec before tran = 02:59:59.999 local first occurrence + QDateTime msecBeforeStd = QDateTime::fromMSecsSinceEpoch(dstToStdMSecs - 1, cet); + QCOMPARE(msecBeforeStd.date(), QDate(2013, 10, 27)); + QCOMPARE(msecBeforeStd.time(), QTime(2, 59, 59, 999)); + // - Test at tran = 03:00:00 local becomes 02:00:00 local second occurrence + QDateTime atStd = QDateTime::fromMSecsSinceEpoch(dstToStdMSecs, cet); + QCOMPARE(atStd.date(), QDate(2013, 10, 27)); + QCOMPARE(atStd.time(), QTime(2, 0, 0)); + // - Test 59 mins after tran = 02:59:59.999 local second occurrence + QDateTime afterStd = QDateTime::fromMSecsSinceEpoch(dstToStdMSecs + 3600000 -1, cet); + QCOMPARE(afterStd.date(), QDate(2013, 10, 27)); + QCOMPARE(afterStd.time(), QTime(2, 59, 59, 999)); + // - Test 1 hour after tran = 03:00:00 local + QDateTime hourAfterStd = QDateTime::fromMSecsSinceEpoch(dstToStdMSecs + 3600000, cet); + QCOMPARE(hourAfterStd.date(), QDate(2013, 10, 27)); + QCOMPARE(hourAfterStd.time(), QTime(3, 00, 00)); + + // Test local to MSecs + // - Test first occurrence 02:00:00 = 1 hour before tran + hourBeforeStd = QDateTime(QDate(2013, 10, 27), QTime(2, 0, 0), cet); + QEXPECT_FAIL("", "QDateTime doesn't properly support Daylight Transitions", Continue); + QCOMPARE(hourBeforeStd.toMSecsSinceEpoch(), dstToStdMSecs - 3600000); + // - Test first occurrence 02:59:59.999 = 1 msec before tran + msecBeforeStd = QDateTime(QDate(2013, 10, 27), QTime(2, 59, 59, 999), cet); + QEXPECT_FAIL("", "QDateTime doesn't properly support Daylight Transitions", Continue); + QCOMPARE(msecBeforeStd.toMSecsSinceEpoch(), dstToStdMSecs - 1); + // - Test second occurrence 02:00:00 = at tran + atStd = QDateTime(QDate(2013, 10, 27), QTime(2, 0, 0), cet); + QCOMPARE(atStd.toMSecsSinceEpoch(), dstToStdMSecs); + // - Test second occurrence 03:00:00 = 59 mins after tran + afterStd = QDateTime(QDate(2013, 10, 27), QTime(2, 59, 59, 999), cet); + QCOMPARE(afterStd.toMSecsSinceEpoch(), dstToStdMSecs + 3600000 - 1); + // - Test 03:00:00 = 1 hour after tran + hourAfterStd = QDateTime(QDate(2013, 10, 27), QTime(3, 0, 0), cet); + QCOMPARE(hourAfterStd.toMSecsSinceEpoch(), dstToStdMSecs + 3600000); + + // Test Time Zone that has transitions but no future transitions afer a given date + QTimeZone sgt("Asia/Singapore"); + QDateTime future(QDate(2015, 1, 1), QTime(0, 0, 0), sgt); + QVERIFY(future.isValid()); + QCOMPARE(future.offsetFromUtc(), 28800); +} + +void tst_QDateTime::systemTimeZoneChange() const +{ + // Set the timezone to Brisbane time + TimeZoneRollback useZone(QByteArray("AEST-10:00")); + + QDateTime localDate = QDateTime(QDate(2012, 6, 1), QTime(2, 15, 30), Qt::LocalTime); + QDateTime utcDate = QDateTime(QDate(2012, 6, 1), QTime(2, 15, 30), Qt::UTC); + QDateTime tzDate = QDateTime(QDate(2012, 6, 1), QTime(2, 15, 30), QTimeZone("Australia/Brisbane")); + qint64 localMsecs = localDate.toMSecsSinceEpoch(); + qint64 utcMsecs = utcDate.toMSecsSinceEpoch(); + qint64 tzMsecs = tzDate.toMSecsSinceEpoch(); + + // check that Australia/Brisbane is known + QVERIFY(tzDate.timeZone().isValid()); + + // Change to Indian time + useZone.reset(QByteArray("IST-05:30")); + + QCOMPARE(localDate, QDateTime(QDate(2012, 6, 1), QTime(2, 15, 30), Qt::LocalTime)); +#ifdef Q_OS_WINRT + QEXPECT_FAIL("", "WinRT gets this wrong, QTBUG-71185", Continue); +#endif + QVERIFY(localMsecs != localDate.toMSecsSinceEpoch()); + QCOMPARE(utcDate, QDateTime(QDate(2012, 6, 1), QTime(2, 15, 30), Qt::UTC)); + QCOMPARE(utcDate.toMSecsSinceEpoch(), utcMsecs); + QCOMPARE(tzDate, QDateTime(QDate(2012, 6, 1), QTime(2, 15, 30), QTimeZone("Australia/Brisbane"))); + QCOMPARE(tzDate.toMSecsSinceEpoch(), tzMsecs); +} + +void tst_QDateTime::invalid() const +{ + QDateTime invalidDate = QDateTime(QDate(0, 0, 0), QTime(-1, -1, -1)); + QCOMPARE(invalidDate.isValid(), false); + QCOMPARE(invalidDate.timeSpec(), Qt::LocalTime); + + QDateTime utcDate = invalidDate.toUTC(); + QCOMPARE(utcDate.isValid(), false); + QCOMPARE(utcDate.timeSpec(), Qt::UTC); + + QDateTime offsetDate = invalidDate.toOffsetFromUtc(3600); + QCOMPARE(offsetDate.isValid(), false); + QCOMPARE(offsetDate.timeSpec(), Qt::OffsetFromUTC); + + QDateTime tzDate = invalidDate.toTimeZone(QTimeZone("Europe/Oslo")); + QCOMPARE(tzDate.isValid(), false); + QCOMPARE(tzDate.timeSpec(), Qt::TimeZone); +} + +void tst_QDateTime::macTypes() +{ +#ifndef Q_OS_MAC + QSKIP("This is a Apple-only test"); +#else + extern void tst_QDateTime_macTypes(); // in qdatetime_mac.mm + tst_QDateTime_macTypes(); +#endif +} + +QTEST_APPLESS_MAIN(tst_QDateTime) +#include "tst_qdatetime.moc" |