diff options
Diffstat (limited to 'tests/benchmarks/corelib/time/qdatetime/main.cpp')
-rw-r--r-- | tests/benchmarks/corelib/time/qdatetime/main.cpp | 601 |
1 files changed, 601 insertions, 0 deletions
diff --git a/tests/benchmarks/corelib/time/qdatetime/main.cpp b/tests/benchmarks/corelib/time/qdatetime/main.cpp new file mode 100644 index 0000000000..b693400376 --- /dev/null +++ b/tests/benchmarks/corelib/time/qdatetime/main.cpp @@ -0,0 +1,601 @@ +/**************************************************************************** +** +** Copyright (C) 2016 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the QtCore module 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 <QDateTime> +#include <QTimeZone> +#include <QTest> +#include <qdebug.h> + +class tst_QDateTime : public QObject +{ + Q_OBJECT + + enum : qint64 + { + SECS_PER_DAY = 86400, + MSECS_PER_DAY = 86400000, + JULIAN_DAY_1950 = 2433283, + JULIAN_DAY_1960 = 2436935, + JULIAN_DAY_2010 = 2455198, + JULIAN_DAY_2011 = 2455563, + JULIAN_DAY_2020 = 2458850, + JULIAN_DAY_2050 = 2469808, + JULIAN_DAY_2060 = 2473460 + }; + +private Q_SLOTS: + void create(); + void isNull(); + void isValid(); + void date(); + void time(); + void timeSpec(); + void offsetFromUtc(); + void timeZoneAbbreviation(); + void toMSecsSinceEpoch(); + void toMSecsSinceEpoch1950(); + void toMSecsSinceEpoch2050(); + void toMSecsSinceEpochTz(); + void toMSecsSinceEpoch1950Tz(); + void toMSecsSinceEpoch2050Tz(); + void setDate(); + void setTime(); + void setTimeSpec(); + void setOffsetFromUtc(); + void setMSecsSinceEpoch(); + void setMSecsSinceEpochTz(); + void toString(); + void toStringTextFormat(); + void toStringIsoFormat(); + void addDays(); + void addDaysTz(); + void addMSecs(); + void addMSecsTz(); + void toTimeSpec(); + void toOffsetFromUtc(); + void daysTo(); + void msecsTo(); + void equivalent(); + void equivalentUtc(); + void lessThan(); + void lessThanUtc(); + void currentDateTime(); + void currentDate(); + void currentTime(); + void currentDateTimeUtc(); + void currentMSecsSinceEpoch(); + void fromString(); + void fromStringText(); + void fromStringIso(); + void fromMSecsSinceEpoch(); + void fromMSecsSinceEpochUtc(); + void fromMSecsSinceEpochTz(); +}; + +void tst_QDateTime::create() +{ + QBENCHMARK { + for (int jd = JULIAN_DAY_2010; jd < JULIAN_DAY_2020; ++jd) { + QDateTime test(QDate::fromJulianDay(jd), QTime::fromMSecsSinceStartOfDay(0)); + Q_UNUSED(test) + } + } +} + +void tst_QDateTime::isNull() +{ + QList<QDateTime> list; + for (int jd = JULIAN_DAY_2010; jd < JULIAN_DAY_2020; ++jd) + list.append(QDateTime(QDate::fromJulianDay(jd), QTime::fromMSecsSinceStartOfDay(0))); + QBENCHMARK { + foreach (const QDateTime &test, list) + test.isNull(); + } +} + +void tst_QDateTime::isValid() +{ + QList<QDateTime> list; + for (int jd = JULIAN_DAY_2010; jd < JULIAN_DAY_2020; ++jd) + list.append(QDateTime(QDate::fromJulianDay(jd), QTime::fromMSecsSinceStartOfDay(0))); + QBENCHMARK { + foreach (const QDateTime &test, list) + test.isValid(); + } +} + +void tst_QDateTime::date() +{ + QList<QDateTime> list; + for (int jd = JULIAN_DAY_2010; jd < JULIAN_DAY_2020; ++jd) + list.append(QDateTime(QDate::fromJulianDay(jd), QTime::fromMSecsSinceStartOfDay(0))); + QBENCHMARK { + foreach (const QDateTime &test, list) + test.date(); + } +} + +void tst_QDateTime::time() +{ + QList<QDateTime> list; + for (int jd = JULIAN_DAY_2010; jd < JULIAN_DAY_2020; ++jd) + list.append(QDateTime(QDate::fromJulianDay(jd), QTime::fromMSecsSinceStartOfDay(0))); + QBENCHMARK { + foreach (const QDateTime &test, list) + test.time(); + } +} + +void tst_QDateTime::timeSpec() +{ + QList<QDateTime> list; + for (int jd = JULIAN_DAY_2010; jd < JULIAN_DAY_2020; ++jd) + list.append(QDateTime(QDate::fromJulianDay(jd), QTime::fromMSecsSinceStartOfDay(0))); + QBENCHMARK { + foreach (const QDateTime &test, list) + test.timeSpec(); + } +} + +void tst_QDateTime::offsetFromUtc() +{ + QList<QDateTime> list; + for (int jd = JULIAN_DAY_2010; jd < JULIAN_DAY_2020; ++jd) + list.append(QDateTime(QDate::fromJulianDay(jd), QTime::fromMSecsSinceStartOfDay(0))); + QBENCHMARK { + foreach (const QDateTime &test, list) + test.offsetFromUtc(); + } +} + +void tst_QDateTime::timeZoneAbbreviation() +{ + QList<QDateTime> list; + for (int jd = JULIAN_DAY_2010; jd < JULIAN_DAY_2020; ++jd) + list.append(QDateTime(QDate::fromJulianDay(jd), QTime::fromMSecsSinceStartOfDay(0))); + QBENCHMARK { + foreach (const QDateTime &test, list) + test.timeZoneAbbreviation(); + } +} + +void tst_QDateTime::toMSecsSinceEpoch() +{ + QList<QDateTime> list; + for (int jd = JULIAN_DAY_2010; jd < JULIAN_DAY_2020; ++jd) + list.append(QDateTime(QDate::fromJulianDay(jd), QTime::fromMSecsSinceStartOfDay(0))); + QBENCHMARK { + foreach (const QDateTime &test, list) + test.toMSecsSinceEpoch(); + } +} + +void tst_QDateTime::toMSecsSinceEpoch1950() +{ + QList<QDateTime> list; + for (int jd = JULIAN_DAY_1950; jd < JULIAN_DAY_1960; ++jd) + list.append(QDateTime(QDate::fromJulianDay(jd), QTime::fromMSecsSinceStartOfDay(0))); + QBENCHMARK { + foreach (const QDateTime &test, list) + test.toMSecsSinceEpoch(); + } +} + +void tst_QDateTime::toMSecsSinceEpoch2050() +{ + QList<QDateTime> list; + for (int jd = JULIAN_DAY_2050; jd < JULIAN_DAY_2060; ++jd) + list.append(QDateTime(QDate::fromJulianDay(jd), QTime::fromMSecsSinceStartOfDay(0))); + QBENCHMARK { + foreach (const QDateTime &test, list) + test.toMSecsSinceEpoch(); + } +} + +void tst_QDateTime::toMSecsSinceEpochTz() +{ + QTimeZone cet = QTimeZone("Europe/Oslo"); + QList<QDateTime> list; + for (int jd = JULIAN_DAY_2010; jd < JULIAN_DAY_2020; ++jd) + list.append(QDateTime(QDate::fromJulianDay(jd), QTime::fromMSecsSinceStartOfDay(0), cet)); + QBENCHMARK { + foreach (const QDateTime &test, list) + qint64 result = test.toMSecsSinceEpoch(); + } +} + +void tst_QDateTime::toMSecsSinceEpoch1950Tz() +{ + QTimeZone cet = QTimeZone("Europe/Oslo"); + QList<QDateTime> list; + for (int jd = JULIAN_DAY_1950; jd < JULIAN_DAY_1960; ++jd) + list.append(QDateTime(QDate::fromJulianDay(jd), QTime::fromMSecsSinceStartOfDay(0), cet)); + QBENCHMARK { + foreach (const QDateTime &test, list) + qint64 result = test.toMSecsSinceEpoch(); + } +} + +void tst_QDateTime::toMSecsSinceEpoch2050Tz() +{ + QTimeZone cet = QTimeZone("Europe/Oslo"); + QList<QDateTime> list; + for (int jd = JULIAN_DAY_2050; jd < JULIAN_DAY_2060; ++jd) + list.append(QDateTime(QDate::fromJulianDay(jd), QTime::fromMSecsSinceStartOfDay(0), cet)); + QBENCHMARK { + foreach (const QDateTime &test, list) + qint64 result = test.toMSecsSinceEpoch(); + } +} + +void tst_QDateTime::setDate() +{ + QList<QDateTime> list; + for (int jd = JULIAN_DAY_2010; jd < JULIAN_DAY_2020; ++jd) + list.append(QDateTime(QDate::fromJulianDay(jd), QTime::fromMSecsSinceStartOfDay(0))); + QBENCHMARK { + foreach (QDateTime test, list) + test.setDate(QDate::fromJulianDay(JULIAN_DAY_2010)); + } +} + +void tst_QDateTime::setTime() +{ + QList<QDateTime> list; + for (int jd = JULIAN_DAY_2010; jd < JULIAN_DAY_2020; ++jd) + list.append(QDateTime(QDate::fromJulianDay(jd), QTime::fromMSecsSinceStartOfDay(0))); + QBENCHMARK { + foreach (QDateTime test, list) + test.setTime(QTime(12, 0, 0)); + } +} + +void tst_QDateTime::setTimeSpec() +{ + QList<QDateTime> list; + for (int jd = JULIAN_DAY_2010; jd < JULIAN_DAY_2020; ++jd) + list.append(QDateTime(QDate::fromJulianDay(jd), QTime::fromMSecsSinceStartOfDay(0))); + QBENCHMARK { + foreach (QDateTime test, list) + test.setTimeSpec(Qt::UTC); + } +} + +void tst_QDateTime::setOffsetFromUtc() +{ + QList<QDateTime> list; + for (int jd = JULIAN_DAY_2010; jd < JULIAN_DAY_2020; ++jd) + list.append(QDateTime(QDate::fromJulianDay(jd), QTime::fromMSecsSinceStartOfDay(0))); + QBENCHMARK { + foreach (QDateTime test, list) + test.setOffsetFromUtc(3600); + } +} + +void tst_QDateTime::setMSecsSinceEpoch() +{ + qint64 msecs = qint64(JULIAN_DAY_2010 + 180) * MSECS_PER_DAY; + QList<QDateTime> list; + for (int jd = JULIAN_DAY_2010; jd < JULIAN_DAY_2020; ++jd) + list.append(QDateTime(QDate::fromJulianDay(jd), QTime::fromMSecsSinceStartOfDay(0))); + QBENCHMARK { + foreach (QDateTime test, list) + test.setMSecsSinceEpoch(msecs); + } +} + +void tst_QDateTime::setMSecsSinceEpochTz() +{ + QTimeZone cet = QTimeZone("Europe/Oslo"); + QList<QDateTime> list; + for (int jd = JULIAN_DAY_2010; jd < JULIAN_DAY_2020; ++jd) + list.append(QDateTime(QDate::fromJulianDay(jd), QTime::fromMSecsSinceStartOfDay(0), cet)); + QBENCHMARK { + foreach (QDateTime test, list) + test.setMSecsSinceEpoch((JULIAN_DAY_2010 + 180) * MSECS_PER_DAY); + } +} + +void tst_QDateTime::toString() +{ + QList<QDateTime> list; + for (int jd = JULIAN_DAY_2010; jd < JULIAN_DAY_2011; ++jd) + list.append(QDateTime(QDate::fromJulianDay(jd), QTime::fromMSecsSinceStartOfDay(0))); + QBENCHMARK { + foreach (const QDateTime &test, list) + test.toString(QStringLiteral("yyy-MM-dd hh:mm:ss.zzz t")); + } +} + +void tst_QDateTime::toStringTextFormat() +{ + QList<QDateTime> list; + for (int jd = JULIAN_DAY_2010; jd < JULIAN_DAY_2011; ++jd) + list.append(QDateTime(QDate::fromJulianDay(jd), QTime::fromMSecsSinceStartOfDay(0))); + QBENCHMARK { + foreach (const QDateTime &test, list) + test.toString(Qt::TextDate); + } +} + +void tst_QDateTime::toStringIsoFormat() +{ + QList<QDateTime> list; + for (int jd = JULIAN_DAY_2010; jd < JULIAN_DAY_2011; ++jd) + list.append(QDateTime(QDate::fromJulianDay(jd), QTime::fromMSecsSinceStartOfDay(0))); + QBENCHMARK { + foreach (const QDateTime &test, list) + test.toString(Qt::ISODate); + } +} + +void tst_QDateTime::addDays() +{ + QList<QDateTime> list; + for (int jd = JULIAN_DAY_2010; jd < JULIAN_DAY_2020; ++jd) + list.append(QDateTime(QDate::fromJulianDay(jd), QTime::fromMSecsSinceStartOfDay(0))); + QBENCHMARK { + foreach (const QDateTime &test, list) + test.addDays(1); + } +} + +void tst_QDateTime::addDaysTz() +{ + QTimeZone cet = QTimeZone("Europe/Oslo"); + QList<QDateTime> list; + for (int jd = JULIAN_DAY_2010; jd < JULIAN_DAY_2020; ++jd) + list.append(QDateTime(QDate::fromJulianDay(jd), QTime::fromMSecsSinceStartOfDay(0), cet)); + QBENCHMARK { + foreach (const QDateTime &test, list) + QDateTime result = test.addDays(1); + } +} + +void tst_QDateTime::addMSecs() +{ + QList<QDateTime> list; + for (int jd = JULIAN_DAY_2010; jd < JULIAN_DAY_2020; ++jd) + list.append(QDateTime(QDate::fromJulianDay(jd), QTime::fromMSecsSinceStartOfDay(0))); + QBENCHMARK { + foreach (const QDateTime &test, list) + test.addMSecs(1); + } +} + +void tst_QDateTime::addMSecsTz() +{ + QTimeZone cet = QTimeZone("Europe/Oslo"); + QList<QDateTime> list; + for (int jd = JULIAN_DAY_2010; jd < JULIAN_DAY_2020; ++jd) + list.append(QDateTime(QDate::fromJulianDay(jd), QTime::fromMSecsSinceStartOfDay(0), cet)); + QBENCHMARK { + foreach (const QDateTime &test, list) + QDateTime result = test.addMSecs(1); + } +} + +void tst_QDateTime::toTimeSpec() +{ + QList<QDateTime> list; + for (int jd = JULIAN_DAY_2010; jd < JULIAN_DAY_2020; ++jd) + list.append(QDateTime(QDate::fromJulianDay(jd), QTime::fromMSecsSinceStartOfDay(0))); + QBENCHMARK { + foreach (const QDateTime &test, list) + test.toTimeSpec(Qt::UTC); + } +} + +void tst_QDateTime::toOffsetFromUtc() +{ + QList<QDateTime> list; + for (int jd = JULIAN_DAY_2010; jd < JULIAN_DAY_2020; ++jd) + list.append(QDateTime(QDate::fromJulianDay(jd), QTime::fromMSecsSinceStartOfDay(0))); + QBENCHMARK { + foreach (const QDateTime &test, list) + test.toOffsetFromUtc(3600); + } +} + +void tst_QDateTime::daysTo() +{ + QDateTime other = QDateTime::fromMSecsSinceEpoch(qint64(JULIAN_DAY_2010) * MSECS_PER_DAY); + QList<QDateTime> list; + for (int jd = JULIAN_DAY_2010; jd < JULIAN_DAY_2020; ++jd) + list.append(QDateTime(QDate::fromJulianDay(jd), QTime::fromMSecsSinceStartOfDay(0))); + QBENCHMARK { + foreach (const QDateTime &test, list) + test.daysTo(other); + } +} + +void tst_QDateTime::msecsTo() +{ + QDateTime other = QDateTime::fromMSecsSinceEpoch(qint64(JULIAN_DAY_2010) * MSECS_PER_DAY); + QList<QDateTime> list; + for (int jd = JULIAN_DAY_2010; jd < JULIAN_DAY_2020; ++jd) + list.append(QDateTime(QDate::fromJulianDay(jd), QTime::fromMSecsSinceStartOfDay(0))); + QBENCHMARK { + foreach (const QDateTime &test, list) + test.msecsTo(other); + } +} + +void tst_QDateTime::equivalent() +{ + bool result; + QDateTime other = QDateTime::fromMSecsSinceEpoch(qint64(JULIAN_DAY_2010) * MSECS_PER_DAY); + QList<QDateTime> list; + for (int jd = JULIAN_DAY_2010; jd < JULIAN_DAY_2020; ++jd) + list.append(QDateTime(QDate::fromJulianDay(jd), QTime::fromMSecsSinceStartOfDay(0))); + QBENCHMARK { + foreach (const QDateTime &test, list) + result = (test == other); + } + Q_UNUSED(result) +} + +void tst_QDateTime::equivalentUtc() +{ + bool result = false; + QDateTime other = QDateTime::fromMSecsSinceEpoch(qint64(JULIAN_DAY_2010) * MSECS_PER_DAY, Qt::UTC); + QList<QDateTime> list; + for (int jd = JULIAN_DAY_2010; jd < JULIAN_DAY_2020; ++jd) + list.append(QDateTime(QDate::fromJulianDay(jd), QTime::fromMSecsSinceStartOfDay(0))); + QBENCHMARK { + foreach (const QDateTime &test, list) + result = (test == other); + } + Q_UNUSED(result) +} + +void tst_QDateTime::lessThan() +{ + bool result = false; + QDateTime other = QDateTime::fromMSecsSinceEpoch(qint64(JULIAN_DAY_2010) * MSECS_PER_DAY); + QList<QDateTime> list; + for (int jd = JULIAN_DAY_2010; jd < JULIAN_DAY_2020; ++jd) + list.append(QDateTime(QDate::fromJulianDay(jd), QTime::fromMSecsSinceStartOfDay(0))); + QBENCHMARK { + foreach (const QDateTime &test, list) + result = (test < other); + } + Q_UNUSED(result) +} + +void tst_QDateTime::lessThanUtc() +{ + bool result = false; + QDateTime other = QDateTime::fromMSecsSinceEpoch(qint64(JULIAN_DAY_2010) * MSECS_PER_DAY, Qt::UTC); + QList<QDateTime> list; + for (int jd = JULIAN_DAY_2010; jd < JULIAN_DAY_2020; ++jd) + list.append(QDateTime(QDate::fromJulianDay(jd), QTime::fromMSecsSinceStartOfDay(0))); + QBENCHMARK { + foreach (const QDateTime &test, list) + result = (test < other); + } + Q_UNUSED(result) +} + +void tst_QDateTime::currentDateTime() +{ + QBENCHMARK { + for (int i = 0; i < 1000; ++i) + QDateTime::currentDateTime(); + } +} + +void tst_QDateTime::currentDate() +{ + QBENCHMARK { + for (int i = 0; i < 1000; ++i) + QDate::currentDate(); + } +} + +void tst_QDateTime::currentTime() +{ + QBENCHMARK { + for (int i = 0; i < 1000; ++i) + QTime::currentTime(); + } +} + +void tst_QDateTime::currentDateTimeUtc() +{ + QBENCHMARK { + for (int i = 0; i < 1000; ++i) + QDateTime::currentDateTimeUtc(); + } +} + +void tst_QDateTime::currentMSecsSinceEpoch() +{ + QBENCHMARK { + for (int i = 0; i < 1000; ++i) + QDateTime::currentMSecsSinceEpoch(); + } +} + +void tst_QDateTime::fromString() +{ + QString format = "yyyy-MM-dd hh:mm:ss.zzz"; + QString input = "2010-01-01 13:12:11.999"; + QVERIFY(QDateTime::fromString(input, format).isValid()); + QBENCHMARK { + for (int i = 0; i < 1000; ++i) + QDateTime::fromString(input, format); + } +} + +void tst_QDateTime::fromStringText() +{ + QString input = "Wed Jan 2 01:02:03.000 2013 GMT"; + QBENCHMARK { + for (int i = 0; i < 1000; ++i) + QDateTime::fromString(input, Qt::TextDate); + } +} + +void tst_QDateTime::fromStringIso() +{ + QString input = "2010-01-01T13:28:34.999Z"; + QBENCHMARK { + for (int i = 0; i < 1000; ++i) + QDateTime::fromString(input, Qt::ISODate); + } +} + +void tst_QDateTime::fromMSecsSinceEpoch() +{ + QBENCHMARK { + for (int jd = JULIAN_DAY_2010; jd < JULIAN_DAY_2020; ++jd) + QDateTime::fromMSecsSinceEpoch(jd * MSECS_PER_DAY, Qt::LocalTime); + } +} + +void tst_QDateTime::fromMSecsSinceEpochUtc() +{ + QBENCHMARK { + for (int jd = JULIAN_DAY_2010; jd < JULIAN_DAY_2020; ++jd) + QDateTime::fromMSecsSinceEpoch(jd * MSECS_PER_DAY, Qt::UTC); + } +} + +void tst_QDateTime::fromMSecsSinceEpochTz() +{ + QTimeZone cet = QTimeZone("Europe/Oslo"); + QBENCHMARK { + for (int jd = JULIAN_DAY_2010; jd < JULIAN_DAY_2020; ++jd) + QDateTime test = QDateTime::fromMSecsSinceEpoch(jd * MSECS_PER_DAY, cet); + } +} + +QTEST_MAIN(tst_QDateTime) + +#include "main.moc" |