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diff --git a/tests/auto/corelib/time/qtimezone/tst_qtimezone.cpp b/tests/auto/corelib/time/qtimezone/tst_qtimezone.cpp
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index 0000000000..9904719f7c
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+++ b/tests/auto/corelib/time/qtimezone/tst_qtimezone.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2016 The Qt Company Ltd.
+** 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 <qtimezone.h>
+#include <private/qtimezoneprivate_p.h>
+#include <qlocale.h>
+
+#if defined(Q_OS_WIN) && !QT_CONFIG(icu)
+# define USING_WIN_TZ
+#endif
+
+class tst_QTimeZone : public QObject
+{
+ Q_OBJECT
+
+public:
+ tst_QTimeZone();
+
+private slots:
+ // Public class default system tests
+ void createTest();
+ void nullTest();
+ void dataStreamTest();
+ void isTimeZoneIdAvailable();
+ void availableTimeZoneIds();
+ void specificTransition_data();
+ void specificTransition();
+ void transitionEachZone_data();
+ void transitionEachZone();
+ void checkOffset_data();
+ void checkOffset();
+ void stressTest();
+ void windowsId();
+ void isValidId_data();
+ void isValidId();
+ // Backend tests
+ void utcTest();
+ void icuTest();
+ void tzTest();
+ void macTest();
+ void darwinTypes();
+ void winTest();
+
+private:
+ void printTimeZone(const QTimeZone &tz);
+#ifdef QT_BUILD_INTERNAL
+ // Generic tests of privates, called by implementation-specific private tests:
+ void testCetPrivate(const QTimeZonePrivate &tzp);
+ void testEpochTranPrivate(const QTimeZonePrivate &tzp);
+#endif // QT_BUILD_INTERNAL
+ const bool debug;
+};
+
+tst_QTimeZone::tst_QTimeZone()
+ // Set to true to print debug output, test Display Names and run long stress tests
+ : debug(false)
+{
+}
+
+void tst_QTimeZone::printTimeZone(const QTimeZone &tz)
+{
+ QDateTime now = QDateTime::currentDateTime();
+ QDateTime jan = QDateTime(QDate(2012, 1, 1), QTime(0, 0, 0), Qt::UTC);
+ QDateTime jun = QDateTime(QDate(2012, 6, 1), QTime(0, 0, 0), Qt::UTC);
+ qDebug() << "";
+ qDebug() << "Time Zone = " << tz;
+ qDebug() << "";
+ qDebug() << "Is Valid = " << tz.isValid();
+ qDebug() << "";
+ qDebug() << "Zone ID = " << tz.id();
+ qDebug() << "Country = " << QLocale::countryToString(tz.country());
+ qDebug() << "Comment = " << tz.comment();
+ qDebug() << "";
+ qDebug() << "Locale = " << QLocale().name();
+ qDebug() << "Name Long = " << tz.displayName(QTimeZone::StandardTime, QTimeZone::LongName);
+ qDebug() << "Name Short = " << tz.displayName(QTimeZone::StandardTime, QTimeZone::ShortName);
+ qDebug() << "Name Offset = " << tz.displayName(QTimeZone::StandardTime, QTimeZone::OffsetName);
+ qDebug() << "Name Long DST = " << tz.displayName(QTimeZone::DaylightTime, QTimeZone::LongName);
+ qDebug() << "Name Short DST = " << tz.displayName(QTimeZone::DaylightTime, QTimeZone::ShortName);
+ qDebug() << "Name Offset DST = " << tz.displayName(QTimeZone::DaylightTime, QTimeZone::OffsetName);
+ qDebug() << "Name Long Generic = " << tz.displayName(QTimeZone::GenericTime, QTimeZone::LongName);
+ qDebug() << "Name Short Generic = " << tz.displayName(QTimeZone::GenericTime, QTimeZone::ShortName);
+ qDebug() << "Name Offset Generic = " << tz.displayName(QTimeZone::GenericTime, QTimeZone::OffsetName);
+ qDebug() << "";
+ QLocale locale = QLocale(QStringLiteral("de_DE"));
+ qDebug() << "Locale = " << locale.name();
+ qDebug() << "Name Long = " << tz.displayName(QTimeZone::StandardTime, QTimeZone::LongName, locale);
+ qDebug() << "Name Short = " << tz.displayName(QTimeZone::StandardTime, QTimeZone::ShortName, locale);
+ qDebug() << "Name Offset = " << tz.displayName(QTimeZone::StandardTime, QTimeZone::OffsetName, locale);
+ qDebug() << "Name Long DST = " << tz.displayName(QTimeZone::DaylightTime, QTimeZone::LongName,locale);
+ qDebug() << "Name Short DST = " << tz.displayName(QTimeZone::DaylightTime, QTimeZone::ShortName, locale);
+ qDebug() << "Name Offset DST = " << tz.displayName(QTimeZone::DaylightTime, QTimeZone::OffsetName, locale);
+ qDebug() << "Name Long Generic = " << tz.displayName(QTimeZone::GenericTime, QTimeZone::LongName, locale);
+ qDebug() << "Name Short Generic = " << tz.displayName(QTimeZone::GenericTime, QTimeZone::ShortName, locale);
+ qDebug() << "Name Offset Generic = " << tz.displayName(QTimeZone::GenericTime, QTimeZone::OffsetName, locale);
+ qDebug() << "";
+ qDebug() << "Abbreviation Now = " << tz.abbreviation(now);
+ qDebug() << "Abbreviation on 1 Jan = " << tz.abbreviation(jan);
+ qDebug() << "Abbreviation on 1 June = " << tz.abbreviation(jun);
+ qDebug() << "";
+ qDebug() << "Offset on 1 January = " << tz.offsetFromUtc(jan);
+ qDebug() << "Offset on 1 June = " << tz.offsetFromUtc(jun);
+ qDebug() << "Offset Now = " << tz.offsetFromUtc(now);
+ qDebug() << "";
+ qDebug() << "UTC Offset Now = " << tz.standardTimeOffset(now);
+ qDebug() << "UTC Offset on 1 January = " << tz.standardTimeOffset(jan);
+ qDebug() << "UTC Offset on 1 June = " << tz.standardTimeOffset(jun);
+ qDebug() << "";
+ qDebug() << "DST Offset on 1 January = " << tz.daylightTimeOffset(jan);
+ qDebug() << "DST Offset on 1 June = " << tz.daylightTimeOffset(jun);
+ qDebug() << "DST Offset Now = " << tz.daylightTimeOffset(now);
+ qDebug() << "";
+ qDebug() << "Has DST = " << tz.hasDaylightTime();
+ qDebug() << "Is DST Now = " << tz.isDaylightTime(now);
+ qDebug() << "Is DST on 1 January = " << tz.isDaylightTime(jan);
+ qDebug() << "Is DST on 1 June = " << tz.isDaylightTime(jun);
+ qDebug() << "";
+ qDebug() << "Has Transitions = " << tz.hasTransitions();
+ qDebug() << "Transition after 1 Jan = " << tz.nextTransition(jan).atUtc;
+ qDebug() << "Transition after 1 Jun = " << tz.nextTransition(jun).atUtc;
+ qDebug() << "Transition before 1 Jan = " << tz.previousTransition(jan).atUtc;
+ qDebug() << "Transition before 1 Jun = " << tz.previousTransition(jun).atUtc;
+ qDebug() << "";
+}
+
+void tst_QTimeZone::createTest()
+{
+ QTimeZone tz("Pacific/Auckland");
+
+ if (debug)
+ printTimeZone(tz);
+
+ // If the tz is not valid then skip as is probably using the UTC backend which is tested later
+ if (!tz.isValid())
+ return;
+
+ // Validity tests
+ QCOMPARE(tz.isValid(), true);
+
+ // Comparison tests
+ QTimeZone tz2("Pacific/Auckland");
+ QTimeZone tz3("Australia/Sydney");
+ QCOMPARE((tz == tz2), true);
+ QCOMPARE((tz != tz2), false);
+ QCOMPARE((tz == tz3), false);
+ QCOMPARE((tz != tz3), true);
+
+ QCOMPARE(tz.country(), QLocale::NewZealand);
+
+ QDateTime jan = QDateTime(QDate(2012, 1, 1), QTime(0, 0, 0), Qt::UTC);
+ QDateTime jun = QDateTime(QDate(2012, 6, 1), QTime(0, 0, 0), Qt::UTC);
+ QDateTime janPrev = QDateTime(QDate(2011, 1, 1), QTime(0, 0, 0), Qt::UTC);
+
+ QCOMPARE(tz.offsetFromUtc(jan), 13 * 3600);
+ QCOMPARE(tz.offsetFromUtc(jun), 12 * 3600);
+
+ QCOMPARE(tz.standardTimeOffset(jan), 12 * 3600);
+ QCOMPARE(tz.standardTimeOffset(jun), 12 * 3600);
+
+ QCOMPARE(tz.daylightTimeOffset(jan), 3600);
+ QCOMPARE(tz.daylightTimeOffset(jun), 0);
+
+ QCOMPARE(tz.hasDaylightTime(), true);
+ QCOMPARE(tz.isDaylightTime(jan), true);
+ QCOMPARE(tz.isDaylightTime(jun), false);
+
+ // Only test transitions if host system supports them
+ if (tz.hasTransitions()) {
+ QTimeZone::OffsetData tran = tz.nextTransition(jan);
+ // 2012-04-01 03:00 NZDT, +13 -> +12
+ QCOMPARE(tran.atUtc,
+ QDateTime(QDate(2012, 4, 1), QTime(3, 0), Qt::OffsetFromUTC, 13 * 3600));
+ QCOMPARE(tran.offsetFromUtc, 12 * 3600);
+ QCOMPARE(tran.standardTimeOffset, 12 * 3600);
+ QCOMPARE(tran.daylightTimeOffset, 0);
+
+ tran = tz.nextTransition(jun);
+ // 2012-09-30 02:00 NZST, +12 -> +13
+ QCOMPARE(tran.atUtc,
+ QDateTime(QDate(2012, 9, 30), QTime(2, 0), Qt::OffsetFromUTC, 12 * 3600));
+ QCOMPARE(tran.offsetFromUtc, 13 * 3600);
+ QCOMPARE(tran.standardTimeOffset, 12 * 3600);
+ QCOMPARE(tran.daylightTimeOffset, 3600);
+
+ tran = tz.previousTransition(jan);
+ // 2011-09-25 02:00 NZST, +12 -> +13
+ QCOMPARE(tran.atUtc,
+ QDateTime(QDate(2011, 9, 25), QTime(2, 0), Qt::OffsetFromUTC, 12 * 3600));
+ QCOMPARE(tran.offsetFromUtc, 13 * 3600);
+ QCOMPARE(tran.standardTimeOffset, 12 * 3600);
+ QCOMPARE(tran.daylightTimeOffset, 3600);
+
+ tran = tz.previousTransition(jun);
+ // 2012-04-01 03:00 NZDT, +13 -> +12 (again)
+ QCOMPARE(tran.atUtc,
+ QDateTime(QDate(2012, 4, 1), QTime(3, 0), Qt::OffsetFromUTC, 13 * 3600));
+ QCOMPARE(tran.offsetFromUtc, 12 * 3600);
+ QCOMPARE(tran.standardTimeOffset, 12 * 3600);
+ QCOMPARE(tran.daylightTimeOffset, 0);
+
+ QTimeZone::OffsetDataList expected;
+ tran.atUtc = QDateTime(QDate(2011, 4, 3), QTime(2, 0), Qt::OffsetFromUTC, 13 * 3600);
+ tran.offsetFromUtc = 13 * 3600;
+ tran.standardTimeOffset = 12 * 3600;
+ tran.daylightTimeOffset = 3600;
+ expected << tran;
+ tran.atUtc = QDateTime(QDate(2011, 9, 25), QTime(2, 0), Qt::OffsetFromUTC, 12 * 3600);
+ tran.offsetFromUtc = 12 * 3600;
+ tran.standardTimeOffset = 12 * 3600;
+ tran.daylightTimeOffset = 0;
+ expected << tran;
+ QTimeZone::OffsetDataList result = tz.transitions(janPrev, jan);
+ QCOMPARE(result.count(), expected.count());
+ for (int i = 0; i > expected.count(); ++i) {
+ QCOMPARE(result.at(i).atUtc, expected.at(i).atUtc);
+ QCOMPARE(result.at(i).offsetFromUtc, expected.at(i).offsetFromUtc);
+ QCOMPARE(result.at(i).standardTimeOffset, expected.at(i).standardTimeOffset);
+ QCOMPARE(result.at(i).daylightTimeOffset, expected.at(i).daylightTimeOffset);
+ }
+ }
+}
+
+void tst_QTimeZone::nullTest()
+{
+ QTimeZone nullTz1;
+ QTimeZone nullTz2;
+ QTimeZone utc("UTC");
+
+ // Validity tests
+ QCOMPARE(nullTz1.isValid(), false);
+ QCOMPARE(nullTz2.isValid(), false);
+ QCOMPARE(utc.isValid(), true);
+
+ // Comparison tests
+ QCOMPARE((nullTz1 == nullTz2), true);
+ QCOMPARE((nullTz1 != nullTz2), false);
+ QCOMPARE((nullTz1 == utc), false);
+ QCOMPARE((nullTz1 != utc), true);
+
+ // Assignment tests
+ nullTz2 = utc;
+ QCOMPARE(nullTz2.isValid(), true);
+ utc = nullTz1;
+ QCOMPARE(utc.isValid(), false);
+
+ QCOMPARE(nullTz1.id(), QByteArray());
+ QCOMPARE(nullTz1.country(), QLocale::AnyCountry);
+ QCOMPARE(nullTz1.comment(), QString());
+
+ QDateTime jan = QDateTime(QDate(2012, 1, 1), QTime(0, 0, 0), Qt::UTC);
+ QDateTime jun = QDateTime(QDate(2012, 6, 1), QTime(0, 0, 0), Qt::UTC);
+ QDateTime janPrev = QDateTime(QDate(2011, 1, 1), QTime(0, 0, 0), Qt::UTC);
+
+ QCOMPARE(nullTz1.abbreviation(jan), QString());
+ QCOMPARE(nullTz1.displayName(jan), QString());
+ QCOMPARE(nullTz1.displayName(QTimeZone::StandardTime), QString());
+
+ QCOMPARE(nullTz1.offsetFromUtc(jan), 0);
+ QCOMPARE(nullTz1.offsetFromUtc(jun), 0);
+
+ QCOMPARE(nullTz1.standardTimeOffset(jan), 0);
+ QCOMPARE(nullTz1.standardTimeOffset(jun), 0);
+
+ QCOMPARE(nullTz1.daylightTimeOffset(jan), 0);
+ QCOMPARE(nullTz1.daylightTimeOffset(jun), 0);
+
+ QCOMPARE(nullTz1.hasDaylightTime(), false);
+ QCOMPARE(nullTz1.isDaylightTime(jan), false);
+ QCOMPARE(nullTz1.isDaylightTime(jun), false);
+
+ QTimeZone::OffsetData data = nullTz1.offsetData(jan);
+ QCOMPARE(data.atUtc, QDateTime());
+ QCOMPARE(data.offsetFromUtc, std::numeric_limits<int>::min());
+ QCOMPARE(data.standardTimeOffset, std::numeric_limits<int>::min());
+ QCOMPARE(data.daylightTimeOffset, std::numeric_limits<int>::min());
+
+ QCOMPARE(nullTz1.hasTransitions(), false);
+
+ data = nullTz1.nextTransition(jan);
+ QCOMPARE(data.atUtc, QDateTime());
+ QCOMPARE(data.offsetFromUtc, std::numeric_limits<int>::min());
+ QCOMPARE(data.standardTimeOffset, std::numeric_limits<int>::min());
+ QCOMPARE(data.daylightTimeOffset, std::numeric_limits<int>::min());
+
+ data = nullTz1.previousTransition(jan);
+ QCOMPARE(data.atUtc, QDateTime());
+ QCOMPARE(data.offsetFromUtc, std::numeric_limits<int>::min());
+ QCOMPARE(data.standardTimeOffset, std::numeric_limits<int>::min());
+ QCOMPARE(data.daylightTimeOffset, std::numeric_limits<int>::min());
+}
+
+void tst_QTimeZone::dataStreamTest()
+{
+ // Test the OffsetFromUtc backend serialization. First with a custom timezone:
+ QTimeZone tz1("QST", 123456, "Qt Standard Time", "QST", QLocale::Norway, "Qt Testing");
+ QByteArray tmp;
+ {
+ QDataStream ds(&tmp, QIODevice::WriteOnly);
+ ds << tz1;
+ }
+ QTimeZone tz2("UTC");
+ {
+ QDataStream ds(&tmp, QIODevice::ReadOnly);
+ ds >> tz2;
+ }
+ QCOMPARE(tz2.id(), QByteArray("QST"));
+ QCOMPARE(tz2.comment(), QString("Qt Testing"));
+ QCOMPARE(tz2.country(), QLocale::Norway);
+ QCOMPARE(tz2.abbreviation(QDateTime::currentDateTime()), QString("QST"));
+ QCOMPARE(tz2.displayName(QTimeZone::StandardTime, QTimeZone::LongName, QString()),
+ QString("Qt Standard Time"));
+ QCOMPARE(tz2.displayName(QTimeZone::DaylightTime, QTimeZone::LongName, QString()),
+ QString("Qt Standard Time"));
+ QCOMPARE(tz2.offsetFromUtc(QDateTime::currentDateTime()), 123456);
+
+ // And then with a standard IANA timezone (QTBUG-60595):
+ tz1 = QTimeZone("UTC");
+ QCOMPARE(tz1.isValid(), true);
+ {
+ QDataStream ds(&tmp, QIODevice::WriteOnly);
+ ds << tz1;
+ }
+ {
+ QDataStream ds(&tmp, QIODevice::ReadOnly);
+ ds >> tz2;
+ }
+ QCOMPARE(tz2.isValid(), true);
+ QCOMPARE(tz2.id(), tz1.id());
+
+ // Test the system backend serialization
+ tz1 = QTimeZone("Pacific/Auckland");
+
+ // If not valid then probably using the UTC system backend so skip
+ if (!tz1.isValid())
+ return;
+
+ {
+ QDataStream ds(&tmp, QIODevice::WriteOnly);
+ ds << tz1;
+ }
+ tz2 = QTimeZone("UTC");
+ {
+ QDataStream ds(&tmp, QIODevice::ReadOnly);
+ ds >> tz2;
+ }
+ QCOMPARE(tz2.id(), tz1.id());
+}
+
+void tst_QTimeZone::isTimeZoneIdAvailable()
+{
+ QList<QByteArray> available = QTimeZone::availableTimeZoneIds();
+ foreach (const QByteArray &id, available)
+ QVERIFY(QTimeZone::isTimeZoneIdAvailable(id));
+
+#ifdef QT_BUILD_INTERNAL
+ // a-z, A-Z, 0-9, '.', '-', '_' are valid chars
+ // Can't start with '-'
+ // Parts separated by '/', each part min 1 and max of 14 chars
+ QCOMPARE(QTimeZonePrivate::isValidId("az"), true);
+ QCOMPARE(QTimeZonePrivate::isValidId("AZ"), true);
+ QCOMPARE(QTimeZonePrivate::isValidId("09"), true);
+ QCOMPARE(QTimeZonePrivate::isValidId("a/z"), true);
+ QCOMPARE(QTimeZonePrivate::isValidId("a.z"), true);
+ QCOMPARE(QTimeZonePrivate::isValidId("a-z"), true);
+ QCOMPARE(QTimeZonePrivate::isValidId("a_z"), true);
+ QCOMPARE(QTimeZonePrivate::isValidId(".z"), true);
+ QCOMPARE(QTimeZonePrivate::isValidId("_z"), true);
+ QCOMPARE(QTimeZonePrivate::isValidId("12345678901234"), true);
+ QCOMPARE(QTimeZonePrivate::isValidId("12345678901234/12345678901234"), true);
+ QCOMPARE(QTimeZonePrivate::isValidId("a z"), false);
+ QCOMPARE(QTimeZonePrivate::isValidId("a\\z"), false);
+ QCOMPARE(QTimeZonePrivate::isValidId("a,z"), false);
+ QCOMPARE(QTimeZonePrivate::isValidId("/z"), false);
+ QCOMPARE(QTimeZonePrivate::isValidId("-z"), false);
+ QCOMPARE(QTimeZonePrivate::isValidId("123456789012345"), false);
+ QCOMPARE(QTimeZonePrivate::isValidId("123456789012345/12345678901234"), false);
+ QCOMPARE(QTimeZonePrivate::isValidId("12345678901234/123456789012345"), false);
+#endif // QT_BUILD_INTERNAL
+}
+
+void tst_QTimeZone::specificTransition_data()
+{
+ QTest::addColumn<QByteArray>("zone");
+ QTest::addColumn<QDate>("start");
+ QTest::addColumn<QDate>("stop");
+ QTest::addColumn<int>("count");
+ QTest::addColumn<QDateTime>("atUtc");
+ // In minutes:
+ QTest::addColumn<int>("offset");
+ QTest::addColumn<int>("stdoff");
+ QTest::addColumn<int>("dstoff");
+
+ // Moscow ditched DST on 2010-10-31 but has since changed standard offset twice.
+#ifdef USING_WIN_TZ
+ // Win7 is too old to know about this transition:
+ if (QOperatingSystemVersion::current() > QOperatingSystemVersion::Windows7)
+#endif
+ {
+ QTest::newRow("Moscow/2014") // From original bug-report
+ << QByteArray("Europe/Moscow")
+ << QDate(2011, 4, 1) << QDate(2017, 12,31) << 1
+ << QDateTime(QDate(2014, 10, 26), QTime(2, 0, 0),
+ Qt::OffsetFromUTC, 4 * 3600).toUTC()
+ << 3 * 3600 << 3 * 3600 << 0;
+ }
+ QTest::newRow("Moscow/2011") // Transition on 2011-03-27
+ << QByteArray("Europe/Moscow")
+ << QDate(2010, 11, 1) << QDate(2014, 10, 25) << 1
+ << QDateTime(QDate(2011, 3, 27), QTime(2, 0, 0),
+ Qt::OffsetFromUTC, 3 * 3600).toUTC()
+ << 4 * 3600 << 4 * 3600 << 0;
+}
+
+void tst_QTimeZone::specificTransition()
+{
+ // Regression test for QTBUG-42021 (on MS-Win)
+ QFETCH(QByteArray, zone);
+ QFETCH(QDate, start);
+ QFETCH(QDate, stop);
+ QFETCH(int, count);
+ // No attempt to check abbreviations; to much cross-platform variation.
+ QFETCH(QDateTime, atUtc);
+ QFETCH(int, offset);
+ QFETCH(int, stdoff);
+ QFETCH(int, dstoff);
+
+ QTimeZone timeZone(zone);
+ if (!timeZone.isValid())
+ QSKIP("Missing time-zone data");
+ QTimeZone::OffsetDataList transits =
+ timeZone.transitions(QDateTime(start, QTime(0, 0), timeZone),
+ QDateTime(stop, QTime(23, 59), timeZone));
+ QCOMPARE(transits.length(), count);
+ const QTimeZone::OffsetData &transition = transits.at(0);
+ QCOMPARE(transition.offsetFromUtc, offset);
+ QCOMPARE(transition.standardTimeOffset, stdoff);
+ QCOMPARE(transition.daylightTimeOffset, dstoff);
+ QCOMPARE(transition.atUtc, atUtc);
+}
+
+void tst_QTimeZone::transitionEachZone_data()
+{
+ QTest::addColumn<QByteArray>("zone");
+ QTest::addColumn<qint64>("secs");
+ QTest::addColumn<int>("start");
+ QTest::addColumn<int>("stop");
+
+ struct {
+ qint64 baseSecs;
+ int start, stop;
+ int year;
+ } table[] = {
+ { 25666200, 3, 12, 1970 }, // 1970-10-25 01:30 UTC; North America
+ { 1288488600, -4, 8, 2010 } // 2010-10-31 01:30 UTC; Europe, Russia
+ };
+
+ const auto zones = QTimeZone::availableTimeZoneIds();
+ for (int k = sizeof(table) / sizeof(table[0]); k-- > 0; ) {
+ for (const QByteArray &zone : zones) {
+ const QString name = QString::asprintf("%s@%d", zone.constData(), table[k].year);
+ QTest::newRow(name.toUtf8().constData())
+ << zone
+ << table[k].baseSecs
+ << table[k].start
+ << table[k].stop;
+ }
+ }
+}
+
+void tst_QTimeZone::transitionEachZone()
+{
+ // Regression test: round-trip fromMsecs/toMSecs should be idempotent; but
+ // various zones failed during fall-back transitions.
+ QFETCH(QByteArray, zone);
+ QFETCH(qint64, secs);
+ QFETCH(int, start);
+ QFETCH(int, stop);
+ QTimeZone named(zone);
+
+ for (int i = start; i < stop; i++) {
+#ifdef USING_WIN_TZ
+ // See QTBUG-64985: MS's TZ APIs' misdescription of Europe/Samara leads
+ // to mis-disambiguation of its fall-back here.
+ if (zone == "Europe/Samara" && i == -3) {
+ continue;
+ }
+#endif
+#ifdef Q_OS_ANDROID
+ if (zone == "America/Mazatlan" || zone == "Mexico/BajaSur")
+ QSKIP("Crashes on Android, see QTBUG-69132");
+#endif
+ qint64 here = secs + i * 3600;
+ QDateTime when = QDateTime::fromMSecsSinceEpoch(here * 1000, named);
+ qint64 stamp = when.toMSecsSinceEpoch();
+ if (here * 1000 != stamp) // (The +1 is due to using *1*:30 as baseSecs.)
+ qDebug() << "Failing for" << zone << "at half past" << (i + 1) << "UTC";
+ QCOMPARE(stamp % 1000, 0);
+ QCOMPARE(here - stamp / 1000, 0);
+ }
+}
+
+void tst_QTimeZone::checkOffset_data()
+{
+ QTest::addColumn<QByteArray>("zoneName");
+ QTest::addColumn<QDateTime>("when");
+ QTest::addColumn<int>("netOffset");
+ QTest::addColumn<int>("stdOffset");
+ QTest::addColumn<int>("dstOffset");
+
+ struct {
+ const char *zone, *nick;
+ int year, month, day, hour, min, sec;
+ int std, dst;
+ } table[] = {
+ // Zone with no transitions (QTBUG-74614, QTBUG-74666, when TZ backend uses minimal data)
+ { "Etc/UTC", "epoch", 1970, 1, 1, 0, 0, 0, 0, 0 },
+ { "Etc/UTC", "pre_int32", 1901, 12, 13, 20, 45, 51, 0, 0 },
+ { "Etc/UTC", "post_int32", 2038, 1, 19, 3, 14, 9, 0, 0 },
+ { "Etc/UTC", "post_uint32", 2106, 2, 7, 6, 28, 17, 0, 0 },
+ { "Etc/UTC", "initial", -292275056, 5, 16, 16, 47, 5, 0, 0 },
+ { "Etc/UTC", "final", 292278994, 8, 17, 7, 12, 55, 0, 0 },
+ // Kiev: regression test for QTBUG-64122 (on MS):
+ { "Europe/Kiev", "summer", 2017, 10, 27, 12, 0, 0, 2 * 3600, 3600 },
+ { "Europe/Kiev", "winter", 2017, 10, 29, 12, 0, 0, 2 * 3600, 0 }
+ };
+ for (const auto &entry : table) {
+ QTimeZone zone(entry.zone);
+ if (zone.isValid()) {
+ QTest::addRow("%s@%s", entry.zone, entry.nick)
+ << QByteArray(entry.zone)
+ << QDateTime(QDate(entry.year, entry.month, entry.day),
+ QTime(entry.hour, entry.min, entry.sec), zone)
+ << entry.dst + entry.std << entry.std << entry.dst;
+ } else {
+ qWarning("Skipping %s@%s test as zone is invalid", entry.zone, entry.nick);
+ }
+ }
+}
+
+void tst_QTimeZone::checkOffset()
+{
+ QFETCH(QByteArray, zoneName);
+ QFETCH(QDateTime, when);
+ QFETCH(int, netOffset);
+ QFETCH(int, stdOffset);
+ QFETCH(int, dstOffset);
+
+ QTimeZone zone(zoneName);
+ QVERIFY(zone.isValid()); // It was when _data() added the row !
+ QCOMPARE(zone.offsetFromUtc(when), netOffset);
+ QCOMPARE(zone.standardTimeOffset(when), stdOffset);
+ QCOMPARE(zone.daylightTimeOffset(when), dstOffset);
+ QCOMPARE(zone.isDaylightTime(when), dstOffset != 0);
+}
+
+void tst_QTimeZone::availableTimeZoneIds()
+{
+ if (debug) {
+ qDebug() << "";
+ qDebug() << "Available Time Zones" ;
+ qDebug() << QTimeZone::availableTimeZoneIds();
+ qDebug() << "";
+ qDebug() << "Available Time Zones in the US";
+ qDebug() << QTimeZone::availableTimeZoneIds(QLocale::UnitedStates);
+ qDebug() << "";
+ qDebug() << "Available Time Zones with UTC Offset 0";
+ qDebug() << QTimeZone::availableTimeZoneIds(0);
+ qDebug() << "";
+ } else {
+ //Just test the calls work, we cannot know what any test machine has available
+ QList<QByteArray> listAll = QTimeZone::availableTimeZoneIds();
+ QList<QByteArray> listUs = QTimeZone::availableTimeZoneIds(QLocale::UnitedStates);
+ QList<QByteArray> listZero = QTimeZone::availableTimeZoneIds(0);
+ }
+}
+
+void tst_QTimeZone::stressTest()
+{
+ QList<QByteArray> idList = QTimeZone::availableTimeZoneIds();
+ foreach (const QByteArray &id, idList) {
+ QTimeZone testZone = QTimeZone(id);
+ QCOMPARE(testZone.isValid(), true);
+ QCOMPARE(testZone.id(), id);
+ QDateTime testDate = QDateTime(QDate(2015, 1, 1), QTime(0, 0, 0), Qt::UTC);
+ testZone.country();
+ testZone.comment();
+ testZone.displayName(testDate);
+ testZone.displayName(QTimeZone::DaylightTime);
+ testZone.displayName(QTimeZone::StandardTime);
+ testZone.abbreviation(testDate);
+ testZone.offsetFromUtc(testDate);
+ testZone.standardTimeOffset(testDate);
+ testZone.daylightTimeOffset(testDate);
+ testZone.hasDaylightTime();
+ testZone.isDaylightTime(testDate);
+ testZone.offsetData(testDate);
+ testZone.hasTransitions();
+ testZone.nextTransition(testDate);
+ testZone.previousTransition(testDate);
+ // Dates known to be outside possible tz file pre-calculated rules range
+ QDateTime lowDate1 = QDateTime(QDate(1800, 1, 1), QTime(0, 0, 0), Qt::UTC);
+ QDateTime lowDate2 = QDateTime(QDate(1800, 6, 1), QTime(0, 0, 0), Qt::UTC);
+ QDateTime highDate1 = QDateTime(QDate(2200, 1, 1), QTime(0, 0, 0), Qt::UTC);
+ QDateTime highDate2 = QDateTime(QDate(2200, 6, 1), QTime(0, 0, 0), Qt::UTC);
+ testZone.nextTransition(lowDate1);
+ testZone.nextTransition(lowDate2);
+ testZone.previousTransition(lowDate2);
+ testZone.previousTransition(lowDate2);
+ testZone.nextTransition(highDate1);
+ testZone.nextTransition(highDate2);
+ testZone.previousTransition(highDate1);
+ testZone.previousTransition(highDate2);
+ if (debug) {
+ // This could take a long time, depending on platform and database
+ qDebug() << "Stress test calculating transistions for" << testZone.id();
+ testZone.transitions(lowDate1, highDate1);
+ }
+ testDate.setTimeZone(testZone);
+ testDate.isValid();
+ testDate.offsetFromUtc();
+ testDate.timeZoneAbbreviation();
+ }
+}
+
+void tst_QTimeZone::windowsId()
+{
+/*
+ Current Windows zones for "Central Standard Time":
+ Region IANA Id(s)
+ Default "America/Chicago"
+ Canada "America/Winnipeg America/Rainy_River America/Rankin_Inlet America/Resolute"
+ Mexico "America/Matamoros"
+ USA "America/Chicago America/Indiana/Knox America/Indiana/Tell_City America/Menominee"
+ "America/North_Dakota/Beulah America/North_Dakota/Center"
+ "America/North_Dakota/New_Salem"
+ AnyCountry "CST6CDT"
+*/
+ QCOMPARE(QTimeZone::ianaIdToWindowsId("America/Chicago"),
+ QByteArray("Central Standard Time"));
+ QCOMPARE(QTimeZone::ianaIdToWindowsId("America/Resolute"),
+ QByteArray("Central Standard Time"));
+
+ // Partials shouldn't match
+ QCOMPARE(QTimeZone::ianaIdToWindowsId("America/Chi"), QByteArray());
+ QCOMPARE(QTimeZone::ianaIdToWindowsId("InvalidZone"), QByteArray());
+ QCOMPARE(QTimeZone::ianaIdToWindowsId(QByteArray()), QByteArray());
+
+ // Check default value
+ QCOMPARE(QTimeZone::windowsIdToDefaultIanaId("Central Standard Time"),
+ QByteArray("America/Chicago"));
+ QCOMPARE(QTimeZone::windowsIdToDefaultIanaId("Central Standard Time", QLocale::Canada),
+ QByteArray("America/Winnipeg"));
+ QCOMPARE(QTimeZone::windowsIdToDefaultIanaId("Central Standard Time", QLocale::AnyCountry),
+ QByteArray("CST6CDT"));
+ QCOMPARE(QTimeZone::windowsIdToDefaultIanaId(QByteArray()), QByteArray());
+
+ // No country is sorted list of all zones
+ QList<QByteArray> list;
+ list << "America/Chicago" << "America/Indiana/Knox" << "America/Indiana/Tell_City"
+ << "America/Matamoros" << "America/Menominee" << "America/North_Dakota/Beulah"
+ << "America/North_Dakota/Center" << "America/North_Dakota/New_Salem"
+ << "America/Rainy_River" << "America/Rankin_Inlet" << "America/Resolute"
+ << "America/Winnipeg" << "CST6CDT";
+ QCOMPARE(QTimeZone::windowsIdToIanaIds("Central Standard Time"), list);
+
+ // Check country with no match returns empty list
+ list.clear();
+ QCOMPARE(QTimeZone::windowsIdToIanaIds("Central Standard Time", QLocale::NewZealand),
+ list);
+
+ // Check valid country returns list in preference order
+ list.clear();
+ list << "America/Winnipeg" << "America/Rainy_River" << "America/Rankin_Inlet"
+ << "America/Resolute";
+ QCOMPARE(QTimeZone::windowsIdToIanaIds("Central Standard Time", QLocale::Canada), list);
+
+ list.clear();
+ list << "America/Matamoros";
+ QCOMPARE(QTimeZone::windowsIdToIanaIds("Central Standard Time", QLocale::Mexico), list);
+
+ list.clear();
+ list << "America/Chicago" << "America/Indiana/Knox" << "America/Indiana/Tell_City"
+ << "America/Menominee" << "America/North_Dakota/Beulah" << "America/North_Dakota/Center"
+ << "America/North_Dakota/New_Salem";
+ QCOMPARE(QTimeZone::windowsIdToIanaIds("Central Standard Time", QLocale::UnitedStates),
+ list);
+
+ list.clear();
+ list << "CST6CDT";
+ QCOMPARE(QTimeZone::windowsIdToIanaIds("Central Standard Time", QLocale::AnyCountry),
+ list);
+
+ // Check no windowsId return empty
+ list.clear();
+ QCOMPARE(QTimeZone::windowsIdToIanaIds(QByteArray()), list);
+ QCOMPARE(QTimeZone::windowsIdToIanaIds(QByteArray(), QLocale::AnyCountry), list);
+}
+
+void tst_QTimeZone::isValidId_data()
+{
+#ifdef QT_BUILD_INTERNAL
+ QTest::addColumn<QByteArray>("input");
+ QTest::addColumn<bool>("valid");
+
+#define TESTSET(name, section, valid) \
+ QTest::newRow(name " front") << QByteArray(section "/xyz/xyz") << valid; \
+ QTest::newRow(name " middle") << QByteArray("xyz/" section "/xyz") << valid; \
+ QTest::newRow(name " back") << QByteArray("xyz/xyz/" section) << valid
+
+ TESTSET("empty", "", false);
+ TESTSET("minimal", "m", true);
+ TESTSET("maximal", "12345678901234", true);
+ TESTSET("too long", "123456789012345", false);
+
+ TESTSET("bad hyphen", "-hyphen", false);
+ TESTSET("good hyphen", "hy-phen", true);
+
+ TESTSET("valid char _", "_", true);
+ TESTSET("valid char .", ".", true);
+ TESTSET("valid char :", ":", true);
+ TESTSET("valid char +", "+", true);
+ TESTSET("valid char A", "A", true);
+ TESTSET("valid char Z", "Z", true);
+ TESTSET("valid char a", "a", true);
+ TESTSET("valid char z", "z", true);
+ TESTSET("valid char 0", "0", true);
+ TESTSET("valid char 9", "9", true);
+
+ TESTSET("invalid char ^", "^", false);
+ TESTSET("invalid char \"", "\"", false);
+ TESTSET("invalid char $", "$", false);
+ TESTSET("invalid char %", "%", false);
+ TESTSET("invalid char &", "&", false);
+ TESTSET("invalid char (", "(", false);
+ TESTSET("invalid char )", ")", false);
+ TESTSET("invalid char =", "=", false);
+ TESTSET("invalid char ?", "?", false);
+ TESTSET("invalid char ß", "ß", false);
+ TESTSET("invalid char \\x01", "\x01", false);
+ TESTSET("invalid char ' '", " ", false);
+
+#undef TESTSET
+#endif // QT_BUILD_INTERNAL
+}
+
+void tst_QTimeZone::isValidId()
+{
+#ifdef QT_BUILD_INTERNAL
+ QFETCH(QByteArray, input);
+ QFETCH(bool, valid);
+
+ QCOMPARE(QTimeZonePrivate::isValidId(input), valid);
+#else
+ QSKIP("This test requires a Qt -developer-build.");
+#endif
+}
+
+void tst_QTimeZone::utcTest()
+{
+#ifdef QT_BUILD_INTERNAL
+ // Test default UTC constructor
+ QUtcTimeZonePrivate tzp;
+ QCOMPARE(tzp.isValid(), true);
+ QCOMPARE(tzp.id(), QByteArray("UTC"));
+ QCOMPARE(tzp.country(), QLocale::AnyCountry);
+ QCOMPARE(tzp.abbreviation(0), QString("UTC"));
+ QCOMPARE(tzp.displayName(QTimeZone::StandardTime, QTimeZone::LongName, QString()), QString("UTC"));
+ QCOMPARE(tzp.offsetFromUtc(0), 0);
+ QCOMPARE(tzp.standardTimeOffset(0), 0);
+ QCOMPARE(tzp.daylightTimeOffset(0), 0);
+ QCOMPARE(tzp.hasDaylightTime(), false);
+ QCOMPARE(tzp.hasTransitions(), false);
+
+ // Test create from UTC Offset
+ QDateTime now = QDateTime::currentDateTime();
+ QTimeZone tz(36000);
+ QCOMPARE(tz.isValid(), true);
+ QCOMPARE(tz.id(), QByteArray("UTC+10:00"));
+ QCOMPARE(tz.offsetFromUtc(now), 36000);
+ QCOMPARE(tz.standardTimeOffset(now), 36000);
+ QCOMPARE(tz.daylightTimeOffset(now), 0);
+
+ // Test invalid UTC offset, must be in range -14 to +14 hours
+ int min = -14*60*60;
+ int max = 14*60*60;
+ QCOMPARE(QTimeZone(min - 1).isValid(), false);
+ QCOMPARE(QTimeZone(min).isValid(), true);
+ QCOMPARE(QTimeZone(min + 1).isValid(), true);
+ QCOMPARE(QTimeZone(max - 1).isValid(), true);
+ QCOMPARE(QTimeZone(max).isValid(), true);
+ QCOMPARE(QTimeZone(max + 1).isValid(), false);
+
+ // Test create from standard name
+ tz = QTimeZone("UTC+10:00");
+ QCOMPARE(tz.isValid(), true);
+ QCOMPARE(tz.id(), QByteArray("UTC+10:00"));
+ QCOMPARE(tz.offsetFromUtc(now), 36000);
+ QCOMPARE(tz.standardTimeOffset(now), 36000);
+ QCOMPARE(tz.daylightTimeOffset(now), 0);
+
+ // Test invalid UTC ID, must be in available list
+ tz = QTimeZone("UTC+00:01");
+ QCOMPARE(tz.isValid(), false);
+
+ // Test create custom zone
+ tz = QTimeZone("QST", 123456, "Qt Standard Time", "QST", QLocale::Norway, "Qt Testing");
+ QCOMPARE(tz.isValid(), true);
+ QCOMPARE(tz.id(), QByteArray("QST"));
+ QCOMPARE(tz.comment(), QString("Qt Testing"));
+ QCOMPARE(tz.country(), QLocale::Norway);
+ QCOMPARE(tz.abbreviation(now), QString("QST"));
+ QCOMPARE(tz.displayName(QTimeZone::StandardTime, QTimeZone::LongName, QString()),
+ QString("Qt Standard Time"));
+ QCOMPARE(tz.offsetFromUtc(now), 123456);
+ QCOMPARE(tz.standardTimeOffset(now), 123456);
+ QCOMPARE(tz.daylightTimeOffset(now), 0);
+#endif // QT_BUILD_INTERNAL
+}
+
+void tst_QTimeZone::icuTest()
+{
+#if defined(QT_BUILD_INTERNAL) && QT_CONFIG(icu)
+ // Known datetimes
+ qint64 std = QDateTime(QDate(2012, 1, 1), QTime(0, 0, 0), Qt::UTC).toMSecsSinceEpoch();
+ qint64 dst = QDateTime(QDate(2012, 6, 1), QTime(0, 0, 0), Qt::UTC).toMSecsSinceEpoch();
+
+ // Test default constructor
+ QIcuTimeZonePrivate tzpd;
+ QVERIFY(tzpd.isValid());
+
+ // Test invalid constructor
+ QIcuTimeZonePrivate tzpi("Gondwana/Erewhon");
+ QCOMPARE(tzpi.isValid(), false);
+
+ // Test named constructor
+ QIcuTimeZonePrivate tzp("Europe/Berlin");
+ QVERIFY(tzp.isValid());
+
+ // Only test names in debug mode, names used can vary by ICU version installed
+ if (debug) {
+ // Test display names by type
+ QLocale enUS("en_US");
+ QCOMPARE(tzp.displayName(QTimeZone::StandardTime, QTimeZone::LongName, enUS),
+ QString("Central European Standard Time"));
+ QCOMPARE(tzp.displayName(QTimeZone::StandardTime, QTimeZone::ShortName, enUS),
+ QString("GMT+01:00"));
+ QCOMPARE(tzp.displayName(QTimeZone::StandardTime, QTimeZone::OffsetName, enUS),
+ QString("UTC+01:00"));
+ QCOMPARE(tzp.displayName(QTimeZone::DaylightTime, QTimeZone::LongName, enUS),
+ QString("Central European Summer Time"));
+ QCOMPARE(tzp.displayName(QTimeZone::DaylightTime, QTimeZone::ShortName, enUS),
+ QString("GMT+02:00"));
+ QCOMPARE(tzp.displayName(QTimeZone::DaylightTime, QTimeZone::OffsetName, enUS),
+ QString("UTC+02:00"));
+ // ICU C api does not support Generic Time yet, C++ api does
+ QCOMPARE(tzp.displayName(QTimeZone::GenericTime, QTimeZone::LongName, enUS),
+ QString("Central European Standard Time"));
+ QCOMPARE(tzp.displayName(QTimeZone::GenericTime, QTimeZone::ShortName, enUS),
+ QString("GMT+01:00"));
+ QCOMPARE(tzp.displayName(QTimeZone::GenericTime, QTimeZone::OffsetName, enUS),
+ QString("UTC+01:00"));
+
+ // Test Abbreviations
+ QCOMPARE(tzp.abbreviation(std), QString("CET"));
+ QCOMPARE(tzp.abbreviation(dst), QString("CEST"));
+ }
+
+ testCetPrivate(tzp);
+ testEpochTranPrivate(QIcuTimeZonePrivate("America/Toronto"));
+#endif // icu
+}
+
+void tst_QTimeZone::tzTest()
+{
+#if defined QT_BUILD_INTERNAL && defined Q_OS_UNIX && !defined Q_OS_DARWIN && !defined Q_OS_ANDROID
+ // Known datetimes
+ qint64 std = QDateTime(QDate(2012, 1, 1), QTime(0, 0, 0), Qt::UTC).toMSecsSinceEpoch();
+ qint64 dst = QDateTime(QDate(2012, 6, 1), QTime(0, 0, 0), Qt::UTC).toMSecsSinceEpoch();
+
+ // Test default constructor
+ QTzTimeZonePrivate tzpd;
+ QVERIFY(tzpd.isValid());
+
+ // Test invalid constructor
+ QTzTimeZonePrivate tzpi("Gondwana/Erewhon");
+ QCOMPARE(tzpi.isValid(), false);
+
+ // Test named constructor
+ QTzTimeZonePrivate tzp("Europe/Berlin");
+ QVERIFY(tzp.isValid());
+
+ // Test POSIX-format value for $TZ:
+ QTzTimeZonePrivate tzposix("MET-1METDST-2,M3.5.0/02:00:00,M10.5.0/03:00:00");
+ QVERIFY(tzposix.isValid());
+
+ QTimeZone tzBrazil("BRT+3"); // parts of Northern Brazil, as a POSIX rule
+ QVERIFY(tzBrazil.isValid());
+ QCOMPARE(tzBrazil.offsetFromUtc(QDateTime(QDate(1111, 11, 11).startOfDay())), -10800);
+
+ // Test display names by type, either ICU or abbreviation only
+ QLocale enUS("en_US");
+ // Only test names in debug mode, names used can vary by ICU version installed
+ if (debug) {
+#if QT_CONFIG(icu)
+ QCOMPARE(tzp.displayName(QTimeZone::StandardTime, QTimeZone::LongName, enUS),
+ QString("Central European Standard Time"));
+ QCOMPARE(tzp.displayName(QTimeZone::StandardTime, QTimeZone::ShortName, enUS),
+ QString("GMT+01:00"));
+ QCOMPARE(tzp.displayName(QTimeZone::StandardTime, QTimeZone::OffsetName, enUS),
+ QString("UTC+01:00"));
+ QCOMPARE(tzp.displayName(QTimeZone::DaylightTime, QTimeZone::LongName, enUS),
+ QString("Central European Summer Time"));
+ QCOMPARE(tzp.displayName(QTimeZone::DaylightTime, QTimeZone::ShortName, enUS),
+ QString("GMT+02:00"));
+ QCOMPARE(tzp.displayName(QTimeZone::DaylightTime, QTimeZone::OffsetName, enUS),
+ QString("UTC+02:00"));
+ // ICU C api does not support Generic Time yet, C++ api does
+ QCOMPARE(tzp.displayName(QTimeZone::GenericTime, QTimeZone::LongName, enUS),
+ QString("Central European Standard Time"));
+ QCOMPARE(tzp.displayName(QTimeZone::GenericTime, QTimeZone::ShortName, enUS),
+ QString("GMT+01:00"));
+ QCOMPARE(tzp.displayName(QTimeZone::GenericTime, QTimeZone::OffsetName, enUS),
+ QString("UTC+01:00"));
+#else
+ QCOMPARE(tzp.displayName(QTimeZone::StandardTime, QTimeZone::LongName, enUS),
+ QString("CET"));
+ QCOMPARE(tzp.displayName(QTimeZone::StandardTime, QTimeZone::ShortName, enUS),
+ QString("CET"));
+ QCOMPARE(tzp.displayName(QTimeZone::StandardTime, QTimeZone::OffsetName, enUS),
+ QString("CET"));
+ QCOMPARE(tzp.displayName(QTimeZone::DaylightTime, QTimeZone::LongName, enUS),
+ QString("CEST"));
+ QCOMPARE(tzp.displayName(QTimeZone::DaylightTime, QTimeZone::ShortName, enUS),
+ QString("CEST"));
+ QCOMPARE(tzp.displayName(QTimeZone::DaylightTime, QTimeZone::OffsetName, enUS),
+ QString("CEST"));
+ QCOMPARE(tzp.displayName(QTimeZone::GenericTime, QTimeZone::LongName, enUS),
+ QString("CET"));
+ QCOMPARE(tzp.displayName(QTimeZone::GenericTime, QTimeZone::ShortName, enUS),
+ QString("CET"));
+ QCOMPARE(tzp.displayName(QTimeZone::GenericTime, QTimeZone::OffsetName, enUS),
+ QString("CET"));
+#endif // icu
+
+ // Test Abbreviations
+ QCOMPARE(tzp.abbreviation(std), QString("CET"));
+ QCOMPARE(tzp.abbreviation(dst), QString("CEST"));
+ }
+
+ testCetPrivate(tzp);
+ testEpochTranPrivate(QTzTimeZonePrivate("America/Toronto"));
+
+ // Test first and last transition rule
+ // Warning: This could vary depending on age of TZ file!
+
+ // Test low date uses first rule found
+ // Note: Depending on the OS in question, the database may be carrying the
+ // Local Mean Time. which for Berlin is 0:53:28
+ QTimeZonePrivate::Data dat = tzp.data(-9999999999999);
+ QCOMPARE(dat.atMSecsSinceEpoch, (qint64)-9999999999999);
+ QCOMPARE(dat.daylightTimeOffset, 0);
+ if (dat.abbreviation == "LMT") {
+ QCOMPARE(dat.standardTimeOffset, 3208);
+ } else {
+ QCOMPARE(dat.standardTimeOffset, 3600);
+
+ // Test previous to low value is invalid
+ dat = tzp.previousTransition(-9999999999999);
+ QCOMPARE(dat.atMSecsSinceEpoch, std::numeric_limits<qint64>::min());
+ QCOMPARE(dat.standardTimeOffset, std::numeric_limits<int>::min());
+ QCOMPARE(dat.daylightTimeOffset, std::numeric_limits<int>::min());
+ }
+
+ dat = tzp.nextTransition(-9999999999999);
+ QCOMPARE(QDateTime::fromMSecsSinceEpoch(dat.atMSecsSinceEpoch, Qt::OffsetFromUTC, 3600),
+ QDateTime(QDate(1893, 4, 1), QTime(0, 6, 32), Qt::OffsetFromUTC, 3600));
+ QCOMPARE(dat.standardTimeOffset, 3600);
+ QCOMPARE(dat.daylightTimeOffset, 0);
+
+ // Known high datetimes
+ qint64 stdHi = QDateTime(QDate(2100, 1, 1), QTime(0, 0, 0), Qt::UTC).toMSecsSinceEpoch();
+ qint64 dstHi = QDateTime(QDate(2100, 6, 1), QTime(0, 0, 0), Qt::UTC).toMSecsSinceEpoch();
+
+ // Tets high dates use the POSIX rule
+ dat = tzp.data(stdHi);
+ QCOMPARE(dat.atMSecsSinceEpoch - stdHi, (qint64)0);
+ QCOMPARE(dat.offsetFromUtc, 3600);
+ QCOMPARE(dat.standardTimeOffset, 3600);
+ QCOMPARE(dat.daylightTimeOffset, 0);
+
+ dat = tzp.data(dstHi);
+ QCOMPARE(dat.atMSecsSinceEpoch - dstHi, (qint64)0);
+ QCOMPARE(dat.offsetFromUtc, 7200);
+ QCOMPARE(dat.standardTimeOffset, 3600);
+ QCOMPARE(dat.daylightTimeOffset, 3600);
+
+ dat = tzp.previousTransition(stdHi);
+ QCOMPARE(QDateTime::fromMSecsSinceEpoch(dat.atMSecsSinceEpoch, Qt::OffsetFromUTC, 3600),
+ QDateTime(QDate(2099, 10, 26), QTime(2, 0), Qt::OffsetFromUTC, 3600));
+ QCOMPARE(dat.offsetFromUtc, 3600);
+ QCOMPARE(dat.standardTimeOffset, 3600);
+ QCOMPARE(dat.daylightTimeOffset, 0);
+
+ dat = tzp.previousTransition(dstHi);
+ QCOMPARE(QDateTime::fromMSecsSinceEpoch(dat.atMSecsSinceEpoch, Qt::OffsetFromUTC, 3600),
+ QDateTime(QDate(2100, 3, 29), QTime(2, 0), Qt::OffsetFromUTC, 3600));
+ QCOMPARE(dat.offsetFromUtc, 7200);
+ QCOMPARE(dat.standardTimeOffset, 3600);
+ QCOMPARE(dat.daylightTimeOffset, 3600);
+
+ dat = tzp.nextTransition(stdHi);
+ QCOMPARE(QDateTime::fromMSecsSinceEpoch(dat.atMSecsSinceEpoch, Qt::OffsetFromUTC, 3600),
+ QDateTime(QDate(2100, 3, 29), QTime(2, 0), Qt::OffsetFromUTC, 3600));
+ QCOMPARE(dat.offsetFromUtc, 7200);
+ QCOMPARE(dat.standardTimeOffset, 3600);
+ QCOMPARE(dat.daylightTimeOffset, 3600);
+
+ dat = tzp.nextTransition(dstHi);
+ QCOMPARE(QDateTime::fromMSecsSinceEpoch(dat.atMSecsSinceEpoch, Qt::OffsetFromUTC, 3600),
+ QDateTime(QDate(2100, 10, 25), QTime(2, 0), Qt::OffsetFromUTC, 3600));
+ QCOMPARE(dat.offsetFromUtc, 3600);
+ QCOMPARE(dat.standardTimeOffset, 3600);
+ QCOMPARE(dat.daylightTimeOffset, 0);
+
+ // Test TZ timezone vs UTC timezone for fractionary negative offset
+ QTzTimeZonePrivate tztz1("America/Caracas");
+ QUtcTimeZonePrivate tzutc1("UTC-04:30");
+ QVERIFY(tztz1.isValid());
+ QVERIFY(tzutc1.isValid());
+ QTzTimeZonePrivate::Data datatz1 = tztz1.data(std);
+ QTzTimeZonePrivate::Data datautc1 = tzutc1.data(std);
+ QCOMPARE(datatz1.offsetFromUtc, datautc1.offsetFromUtc);
+
+ // Test TZ timezone vs UTC timezone for fractionary positive offset
+ QTzTimeZonePrivate tztz2("Asia/Calcutta");
+ QUtcTimeZonePrivate tzutc2("UTC+05:30");
+ QVERIFY(tztz2.isValid());
+ QVERIFY(tzutc2.isValid());
+ QTzTimeZonePrivate::Data datatz2 = tztz2.data(std);
+ QTzTimeZonePrivate::Data datautc2 = tzutc2.data(std);
+ QCOMPARE(datatz2.offsetFromUtc, datautc2.offsetFromUtc);
+
+ // Test a timezone with a name that isn't all letters
+ QTzTimeZonePrivate tzBarnaul("Asia/Barnaul");
+ if (tzBarnaul.isValid()) {
+ QCOMPARE(tzBarnaul.data(std).abbreviation, QString("+07"));
+
+ // first full day of the new rule (tzdata2016b)
+ QDateTime dt(QDate(2016, 3, 28), QTime(0, 0, 0), Qt::UTC);
+ QCOMPARE(tzBarnaul.data(dt.toMSecsSinceEpoch()).abbreviation, QString("+07"));
+ }
+#endif // QT_BUILD_INTERNAL && Q_OS_UNIX && !Q_OS_DARWIN
+}
+
+void tst_QTimeZone::macTest()
+{
+#if defined(QT_BUILD_INTERNAL) && defined(Q_OS_DARWIN)
+ // Known datetimes
+ qint64 std = QDateTime(QDate(2012, 1, 1), QTime(0, 0, 0), Qt::UTC).toMSecsSinceEpoch();
+ qint64 dst = QDateTime(QDate(2012, 6, 1), QTime(0, 0, 0), Qt::UTC).toMSecsSinceEpoch();
+
+ // Test default constructor
+ QMacTimeZonePrivate tzpd;
+ QVERIFY(tzpd.isValid());
+
+ // Test invalid constructor
+ QMacTimeZonePrivate tzpi("Gondwana/Erewhon");
+ QCOMPARE(tzpi.isValid(), false);
+
+ // Test named constructor
+ QMacTimeZonePrivate tzp("Europe/Berlin");
+ QVERIFY(tzp.isValid());
+
+ // Only test names in debug mode, names used can vary by version
+ if (debug) {
+ // Test display names by type
+ QLocale enUS("en_US");
+ QCOMPARE(tzp.displayName(QTimeZone::StandardTime, QTimeZone::LongName, enUS),
+ QString("Central European Standard Time"));
+ QCOMPARE(tzp.displayName(QTimeZone::StandardTime, QTimeZone::ShortName, enUS),
+ QString("GMT+01:00"));
+ QCOMPARE(tzp.displayName(QTimeZone::StandardTime, QTimeZone::OffsetName, enUS),
+ QString("UTC+01:00"));
+ QCOMPARE(tzp.displayName(QTimeZone::DaylightTime, QTimeZone::LongName, enUS),
+ QString("Central European Summer Time"));
+ QCOMPARE(tzp.displayName(QTimeZone::DaylightTime, QTimeZone::ShortName, enUS),
+ QString("GMT+02:00"));
+ QCOMPARE(tzp.displayName(QTimeZone::DaylightTime, QTimeZone::OffsetName, enUS),
+ QString("UTC+02:00"));
+ // ICU C api does not support Generic Time yet, C++ api does
+ QCOMPARE(tzp.displayName(QTimeZone::GenericTime, QTimeZone::LongName, enUS),
+ QString("Central European Time"));
+ QCOMPARE(tzp.displayName(QTimeZone::GenericTime, QTimeZone::ShortName, enUS),
+ QString("Germany Time"));
+ QCOMPARE(tzp.displayName(QTimeZone::GenericTime, QTimeZone::OffsetName, enUS),
+ QString("UTC+01:00"));
+
+ // Test Abbreviations
+ QCOMPARE(tzp.abbreviation(std), QString("CET"));
+ QCOMPARE(tzp.abbreviation(dst), QString("CEST"));
+ }
+
+ testCetPrivate(tzp);
+ testEpochTranPrivate(QMacTimeZonePrivate("America/Toronto"));
+#endif // QT_BUILD_INTERNAL && Q_OS_DARWIN
+}
+
+void tst_QTimeZone::darwinTypes()
+{
+#ifndef Q_OS_DARWIN
+ QSKIP("This is an Apple-only test");
+#else
+ extern void tst_QTimeZone_darwinTypes(); // in tst_qtimezone_darwin.mm
+ tst_QTimeZone_darwinTypes();
+#endif
+}
+
+void tst_QTimeZone::winTest()
+{
+#if defined(QT_BUILD_INTERNAL) && defined(USING_WIN_TZ)
+ // Known datetimes
+ qint64 std = QDateTime(QDate(2012, 1, 1), QTime(0, 0, 0), Qt::UTC).toMSecsSinceEpoch();
+ qint64 dst = QDateTime(QDate(2012, 6, 1), QTime(0, 0, 0), Qt::UTC).toMSecsSinceEpoch();
+
+ // Test default constructor
+ QWinTimeZonePrivate tzpd;
+ if (debug)
+ qDebug() << "System ID = " << tzpd.id()
+ << tzpd.displayName(QTimeZone::StandardTime, QTimeZone::LongName, QLocale())
+ << tzpd.displayName(QTimeZone::GenericTime, QTimeZone::LongName, QLocale());
+ QVERIFY(tzpd.isValid());
+
+ // Test invalid constructor
+ QWinTimeZonePrivate tzpi("Gondwana/Erewhon");
+ QCOMPARE(tzpi.isValid(), false);
+
+ // Test named constructor
+ QWinTimeZonePrivate tzp("Europe/Berlin");
+ QVERIFY(tzp.isValid());
+
+ // Only test names in debug mode, names used can vary by version
+ if (debug) {
+ // Test display names by type
+ QLocale enUS("en_US");
+ QCOMPARE(tzp.displayName(QTimeZone::StandardTime, QTimeZone::LongName, enUS),
+ QString("W. Europe Standard Time"));
+ QCOMPARE(tzp.displayName(QTimeZone::StandardTime, QTimeZone::ShortName, enUS),
+ QString("W. Europe Standard Time"));
+ QCOMPARE(tzp.displayName(QTimeZone::StandardTime, QTimeZone::OffsetName, enUS),
+ QString("UTC+01:00"));
+ QCOMPARE(tzp.displayName(QTimeZone::DaylightTime, QTimeZone::LongName, enUS),
+ QString("W. Europe Daylight Time"));
+ QCOMPARE(tzp.displayName(QTimeZone::DaylightTime, QTimeZone::ShortName, enUS),
+ QString("W. Europe Daylight Time"));
+ QCOMPARE(tzp.displayName(QTimeZone::DaylightTime, QTimeZone::OffsetName, enUS),
+ QString("UTC+02:00"));
+ QCOMPARE(tzp.displayName(QTimeZone::GenericTime, QTimeZone::LongName, enUS),
+ QString("(UTC+01:00) Amsterdam, Berlin, Bern, Rome, Stockholm, Vienna"));
+ QCOMPARE(tzp.displayName(QTimeZone::GenericTime, QTimeZone::ShortName, enUS),
+ QString("(UTC+01:00) Amsterdam, Berlin, Bern, Rome, Stockholm, Vienna"));
+ QCOMPARE(tzp.displayName(QTimeZone::GenericTime, QTimeZone::OffsetName, enUS),
+ QString("UTC+01:00"));
+
+ // Test Abbreviations
+ QCOMPARE(tzp.abbreviation(std), QString("W. Europe Standard Time"));
+ QCOMPARE(tzp.abbreviation(dst), QString("W. Europe Daylight Time"));
+ }
+
+ testCetPrivate(tzp);
+ testEpochTranPrivate(QWinTimeZonePrivate("America/Toronto"));
+#endif // QT_BUILD_INTERNAL && USING_WIN_TZ
+}
+
+#ifdef QT_BUILD_INTERNAL
+// Test each private produces the same basic results for CET
+void tst_QTimeZone::testCetPrivate(const QTimeZonePrivate &tzp)
+{
+ // Known datetimes
+ qint64 std = QDateTime(QDate(2012, 1, 1), QTime(0, 0, 0), Qt::UTC).toMSecsSinceEpoch();
+ qint64 dst = QDateTime(QDate(2012, 6, 1), QTime(0, 0, 0), Qt::UTC).toMSecsSinceEpoch();
+ qint64 prev = QDateTime(QDate(2011, 1, 1), QTime(0, 0, 0), Qt::UTC).toMSecsSinceEpoch();
+
+ QCOMPARE(tzp.offsetFromUtc(std), 3600);
+ QCOMPARE(tzp.offsetFromUtc(dst), 7200);
+
+ QCOMPARE(tzp.standardTimeOffset(std), 3600);
+ QCOMPARE(tzp.standardTimeOffset(dst), 3600);
+
+ QCOMPARE(tzp.daylightTimeOffset(std), 0);
+ QCOMPARE(tzp.daylightTimeOffset(dst), 3600);
+
+ QCOMPARE(tzp.hasDaylightTime(), true);
+ QCOMPARE(tzp.isDaylightTime(std), false);
+ QCOMPARE(tzp.isDaylightTime(dst), true);
+
+ QTimeZonePrivate::Data dat = tzp.data(std);
+ QCOMPARE(dat.atMSecsSinceEpoch, std);
+ QCOMPARE(dat.offsetFromUtc, 3600);
+ QCOMPARE(dat.standardTimeOffset, 3600);
+ QCOMPARE(dat.daylightTimeOffset, 0);
+ QCOMPARE(dat.abbreviation, tzp.abbreviation(std));
+
+ dat = tzp.data(dst);
+ QCOMPARE(dat.atMSecsSinceEpoch, dst);
+ QCOMPARE(dat.offsetFromUtc, 7200);
+ QCOMPARE(dat.standardTimeOffset, 3600);
+ QCOMPARE(dat.daylightTimeOffset, 3600);
+ QCOMPARE(dat.abbreviation, tzp.abbreviation(dst));
+
+ // Only test transitions if host system supports them
+ if (tzp.hasTransitions()) {
+ QTimeZonePrivate::Data tran = tzp.nextTransition(std);
+ // 2012-03-25 02:00 CET, +1 -> +2
+ QCOMPARE(QDateTime::fromMSecsSinceEpoch(tran.atMSecsSinceEpoch, Qt::UTC),
+ QDateTime(QDate(2012, 3, 25), QTime(2, 0), Qt::OffsetFromUTC, 3600));
+ QCOMPARE(tran.offsetFromUtc, 7200);
+ QCOMPARE(tran.standardTimeOffset, 3600);
+ QCOMPARE(tran.daylightTimeOffset, 3600);
+
+ tran = tzp.nextTransition(dst);
+ // 2012-10-28 03:00 CEST, +2 -> +1
+ QCOMPARE(QDateTime::fromMSecsSinceEpoch(tran.atMSecsSinceEpoch, Qt::UTC),
+ QDateTime(QDate(2012, 10, 28), QTime(3, 0), Qt::OffsetFromUTC, 2 * 3600));
+ QCOMPARE(tran.offsetFromUtc, 3600);
+ QCOMPARE(tran.standardTimeOffset, 3600);
+ QCOMPARE(tran.daylightTimeOffset, 0);
+
+ tran = tzp.previousTransition(std);
+ // 2011-10-30 03:00 CEST, +2 -> +1
+ QCOMPARE(QDateTime::fromMSecsSinceEpoch(tran.atMSecsSinceEpoch, Qt::UTC),
+ QDateTime(QDate(2011, 10, 30), QTime(3, 0), Qt::OffsetFromUTC, 2 * 3600));
+ QCOMPARE(tran.offsetFromUtc, 3600);
+ QCOMPARE(tran.standardTimeOffset, 3600);
+ QCOMPARE(tran.daylightTimeOffset, 0);
+
+ tran = tzp.previousTransition(dst);
+ // 2012-03-25 02:00 CET, +1 -> +2 (again)
+ QCOMPARE(QDateTime::fromMSecsSinceEpoch(tran.atMSecsSinceEpoch, Qt::UTC),
+ QDateTime(QDate(2012, 3, 25), QTime(2, 0), Qt::OffsetFromUTC, 3600));
+ QCOMPARE(tran.offsetFromUtc, 7200);
+ QCOMPARE(tran.standardTimeOffset, 3600);
+ QCOMPARE(tran.daylightTimeOffset, 3600);
+
+ QTimeZonePrivate::DataList expected;
+ // 2011-03-27 02:00 CET, +1 -> +2
+ tran.atMSecsSinceEpoch = QDateTime(QDate(2011, 3, 27), QTime(2, 0),
+ Qt::OffsetFromUTC, 3600).toMSecsSinceEpoch();
+ tran.offsetFromUtc = 7200;
+ tran.standardTimeOffset = 3600;
+ tran.daylightTimeOffset = 3600;
+ expected << tran;
+ // 2011-10-30 03:00 CEST, +2 -> +1
+ tran.atMSecsSinceEpoch = QDateTime(QDate(2011, 10, 30), QTime(3, 0),
+ Qt::OffsetFromUTC, 2 * 3600).toMSecsSinceEpoch();
+ tran.offsetFromUtc = 3600;
+ tran.standardTimeOffset = 3600;
+ tran.daylightTimeOffset = 0;
+ expected << tran;
+ QTimeZonePrivate::DataList result = tzp.transitions(prev, std);
+ QCOMPARE(result.count(), expected.count());
+ for (int i = 0; i < expected.count(); ++i) {
+ QCOMPARE(QDateTime::fromMSecsSinceEpoch(result.at(i).atMSecsSinceEpoch,
+ Qt::OffsetFromUTC, 3600),
+ QDateTime::fromMSecsSinceEpoch(expected.at(i).atMSecsSinceEpoch,
+ Qt::OffsetFromUTC, 3600));
+ QCOMPARE(result.at(i).offsetFromUtc, expected.at(i).offsetFromUtc);
+ QCOMPARE(result.at(i).standardTimeOffset, expected.at(i).standardTimeOffset);
+ QCOMPARE(result.at(i).daylightTimeOffset, expected.at(i).daylightTimeOffset);
+ }
+ }
+}
+
+// Needs a zone with DST around the epoch; currently America/Toronto (EST5EDT)
+void tst_QTimeZone::testEpochTranPrivate(const QTimeZonePrivate &tzp)
+{
+ if (!tzp.hasTransitions())
+ return; // test only viable for transitions
+
+ QTimeZonePrivate::Data tran = tzp.nextTransition(0); // i.e. first after epoch
+ // 1970-04-26 02:00 EST, -5 -> -4
+ const QDateTime after = QDateTime(QDate(1970, 4, 26), QTime(2, 0), Qt::OffsetFromUTC, -5 * 3600);
+ const QDateTime found = QDateTime::fromMSecsSinceEpoch(tran.atMSecsSinceEpoch, Qt::UTC);
+#ifdef USING_WIN_TZ // MS gets the date wrong: 5th April instead of 26th.
+ QCOMPARE(found.toOffsetFromUtc(-5 * 3600).time(), after.time());
+#else
+ QCOMPARE(found, after);
+#endif
+ QCOMPARE(tran.offsetFromUtc, -4 * 3600);
+ QCOMPARE(tran.standardTimeOffset, -5 * 3600);
+ QCOMPARE(tran.daylightTimeOffset, 3600);
+
+ // Pre-epoch time-zones might not be supported at all:
+ tran = tzp.nextTransition(QDateTime(QDate(1601, 1, 1), QTime(0, 0),
+ Qt::UTC).toMSecsSinceEpoch());
+ if (tran.atMSecsSinceEpoch != QTimeZonePrivate::invalidMSecs()
+ // Toronto *did* have a transition before 1970 (DST since 1918):
+ && tran.atMSecsSinceEpoch < 0) {
+ // ... but, if they are, we should be able to search back to them:
+ tran = tzp.previousTransition(0); // i.e. last before epoch
+ // 1969-10-26 02:00 EDT, -4 -> -5
+ QCOMPARE(QDateTime::fromMSecsSinceEpoch(tran.atMSecsSinceEpoch, Qt::UTC),
+ QDateTime(QDate(1969, 10, 26), QTime(2, 0), Qt::OffsetFromUTC, -4 * 3600));
+ QCOMPARE(tran.offsetFromUtc, -5 * 3600);
+ QCOMPARE(tran.standardTimeOffset, -5 * 3600);
+ QCOMPARE(tran.daylightTimeOffset, 0);
+ } else {
+ // Do not use QSKIP(): that would discard the rest of this sub-test's caller.
+ qDebug() << "No support for pre-epoch time-zone transitions";
+ }
+}
+#endif // QT_BUILD_INTERNAL
+
+QTEST_APPLESS_MAIN(tst_QTimeZone)
+#include "tst_qtimezone.moc"