diff options
Diffstat (limited to 'tests/benchmarks/corelib/time/qdatetime/tst_bench_qdatetime.cpp')
-rw-r--r-- | tests/benchmarks/corelib/time/qdatetime/tst_bench_qdatetime.cpp | 555 |
1 files changed, 555 insertions, 0 deletions
diff --git a/tests/benchmarks/corelib/time/qdatetime/tst_bench_qdatetime.cpp b/tests/benchmarks/corelib/time/qdatetime/tst_bench_qdatetime.cpp new file mode 100644 index 0000000000..1c86eae009 --- /dev/null +++ b/tests/benchmarks/corelib/time/qdatetime/tst_bench_qdatetime.cpp @@ -0,0 +1,555 @@ +// Copyright (C) 2022 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only + +#include <QDateTime> +#include <QTimeZone> +#include <QTest> +#include <QList> +#include <qdebug.h> +#include <QtCore/private/qdatetime_p.h> + +class tst_QDateTime : public QObject +{ + Q_OBJECT + + static QList<QDateTime> daily(qint64 start, qint64 end); +#if QT_CONFIG(timezone) + static QList<QDateTime> norse(qint64 start, qint64 end); +#endif + void decade_data(); + +private Q_SLOTS: + void create_data() { decade_data(); } + void create(); + void isNull(); + void isValid(); + void date(); + void time(); + void timeSpec(); + void offsetFromUtc(); + void timeZoneAbbreviation(); + void toMSecsSinceEpoch_data() { decade_data(); } + void toMSecsSinceEpoch(); +#if QT_CONFIG(timezone) + void toMSecsSinceEpochTz_data() { decade_data(); } + void toMSecsSinceEpochTz(); +#endif + void setDate(); + void setTime(); +#if QT_DEPRECATED_SINCE(6, 9) + void setTimeSpec(); + void setOffsetFromUtc(); +#endif + void setMSecsSinceEpoch(); +#if QT_CONFIG(timezone) + void setMSecsSinceEpochTz(); +#endif + void toString(); + void toStringTextFormat(); + void toStringIsoFormat(); + void addDays(); +#if QT_CONFIG(timezone) + void addDaysTz(); + void addMSecsTz(); +#endif + void addMSecs(); +#if QT_DEPRECATED_SINCE(6, 9) + void toTimeSpec(); + void toOffsetFromUtc(); +#endif + 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(); +#if QT_CONFIG(timezone) + void fromMSecsSinceEpochTz(); +#endif +}; + +using namespace QtPrivate::DateTimeConstants; +constexpr qint64 JULIAN_DAY_1 = 1721426; +constexpr qint64 JULIAN_DAY_11 = 1725078; +constexpr qint64 JULIAN_DAY_1890 = 2411369; +constexpr qint64 JULIAN_DAY_1900 = 2415021; +constexpr qint64 JULIAN_DAY_1950 = 2433283; +constexpr qint64 JULIAN_DAY_1960 = 2436935; +constexpr qint64 JULIAN_DAY_1970 = 2440588; // Epoch +constexpr qint64 JULIAN_DAY_2010 = 2455198; +constexpr qint64 JULIAN_DAY_2011 = 2455563; +constexpr qint64 JULIAN_DAY_2020 = 2458850; +constexpr qint64 JULIAN_DAY_2050 = 2469808; +constexpr qint64 JULIAN_DAY_2060 = 2473460; + +void tst_QDateTime::decade_data() +{ + QTest::addColumn<qint64>("startJd"); + QTest::addColumn<qint64>("stopJd"); + + QTest::newRow("first-decade-CE") << JULIAN_DAY_1 << JULIAN_DAY_11; + QTest::newRow("1890s") << JULIAN_DAY_1890 << JULIAN_DAY_1900; + QTest::newRow("1950s") << JULIAN_DAY_1950 << JULIAN_DAY_1960; + QTest::newRow("2010s") << JULIAN_DAY_2010 << JULIAN_DAY_2020; + QTest::newRow("2050s") << JULIAN_DAY_2050 << JULIAN_DAY_2060; +} + +QList<QDateTime> tst_QDateTime::daily(qint64 start, qint64 end) +{ + QList<QDateTime> list; + list.reserve(end - start); + for (int jd = start; jd < end; ++jd) + list.append(QDateTime(QDate::fromJulianDay(jd).startOfDay())); + return list; +} +#if QT_CONFIG(timezone) +QList<QDateTime> tst_QDateTime::norse(qint64 start, qint64 end) +{ + const QTimeZone cet("Europe/Oslo"); + QList<QDateTime> list; + list.reserve(end - start); + for (int jd = start; jd < end; ++jd) + list.append(QDateTime(QDate::fromJulianDay(jd).startOfDay(cet))); + return list; +} +#endif +void tst_QDateTime::create() +{ + QFETCH(const qint64, startJd); + QFETCH(const qint64, stopJd); + const QTime noon = QTime::fromMSecsSinceStartOfDay(43200); + QBENCHMARK { + for (int jd = startJd; jd < stopJd; ++jd) { + QDateTime test(QDate::fromJulianDay(jd), noon); + Q_UNUSED(test); + } + } +} + +void tst_QDateTime::isNull() +{ + const auto list = daily(JULIAN_DAY_2010, JULIAN_DAY_2020); + QBENCHMARK { + for (const QDateTime &test : list) + test.isNull(); + } +} + +void tst_QDateTime::isValid() +{ + const auto list = daily(JULIAN_DAY_2010, JULIAN_DAY_2020); + QBENCHMARK { + for (const QDateTime &test : list) + test.isValid(); + } +} + +void tst_QDateTime::date() +{ + const auto list = daily(JULIAN_DAY_2010, JULIAN_DAY_2020); + QBENCHMARK { + for (const QDateTime &test : list) + test.date(); + } +} + +void tst_QDateTime::time() +{ + const auto list = daily(JULIAN_DAY_2010, JULIAN_DAY_2020); + QBENCHMARK { + for (const QDateTime &test : list) + test.time(); + } +} + +void tst_QDateTime::timeSpec() +{ + const auto list = daily(JULIAN_DAY_2010, JULIAN_DAY_2020); + QBENCHMARK { + for (const QDateTime &test : list) + test.timeSpec(); + } +} + +void tst_QDateTime::offsetFromUtc() +{ + const auto list = daily(JULIAN_DAY_2010, JULIAN_DAY_2020); + QBENCHMARK { + for (const QDateTime &test : list) + test.offsetFromUtc(); + } +} + +void tst_QDateTime::timeZoneAbbreviation() +{ + const auto list = daily(JULIAN_DAY_2010, JULIAN_DAY_2020); + QBENCHMARK { + for (const QDateTime &test : list) + test.timeZoneAbbreviation(); + } +} + +void tst_QDateTime::toMSecsSinceEpoch() +{ + QFETCH(const qint64, startJd); + QFETCH(const qint64, stopJd); + const auto list = daily(startJd, stopJd); + QBENCHMARK { + for (const QDateTime &test : list) + test.toMSecsSinceEpoch(); + } +} +#if QT_CONFIG(timezone) +void tst_QDateTime::toMSecsSinceEpochTz() +{ + QFETCH(const qint64, startJd); + QFETCH(const qint64, stopJd); + const auto list = norse(startJd, stopJd); + + qint64 result; + QBENCHMARK { + for (const QDateTime &test : list) + result = test.toMSecsSinceEpoch(); + } + Q_UNUSED(result); +} +#endif +void tst_QDateTime::setDate() +{ + const auto list = daily(JULIAN_DAY_2010, JULIAN_DAY_2020); + QBENCHMARK { + for (QDateTime test : list) + test.setDate(QDate::fromJulianDay(JULIAN_DAY_2010)); + } +} + +void tst_QDateTime::setTime() +{ + const auto list = daily(JULIAN_DAY_2010, JULIAN_DAY_2020); + QBENCHMARK { + for (QDateTime test : list) + test.setTime(QTime(12, 0, 0)); + } +} + +#if QT_DEPRECATED_SINCE(6, 9) +QT_WARNING_PUSH +QT_WARNING_DISABLE_DEPRECATED +void tst_QDateTime::setTimeSpec() +{ + const auto list = daily(JULIAN_DAY_2010, JULIAN_DAY_2020); + QBENCHMARK { + for (QDateTime test : list) + test.setTimeSpec(Qt::UTC); + } +} + +void tst_QDateTime::setOffsetFromUtc() +{ + const auto list = daily(JULIAN_DAY_2010, JULIAN_DAY_2020); + QBENCHMARK { + for (QDateTime test : list) + test.setOffsetFromUtc(3600); + } +} +QT_WARNING_POP +#endif // 6.9 deprecation + +void tst_QDateTime::setMSecsSinceEpoch() +{ + qint64 msecs = qint64(JULIAN_DAY_2010 - JULIAN_DAY_1970 + 180) * MSECS_PER_DAY; + const auto list = daily(JULIAN_DAY_2010, JULIAN_DAY_2020); + QBENCHMARK { + for (QDateTime test : list) + test.setMSecsSinceEpoch(msecs); + } +} +#if QT_CONFIG(timezone) +void tst_QDateTime::setMSecsSinceEpochTz() +{ + const qint64 msecs = qint64(JULIAN_DAY_2010 - JULIAN_DAY_1970 + 180) * MSECS_PER_DAY; + const auto list = norse(JULIAN_DAY_2010, JULIAN_DAY_2020); + QBENCHMARK { + for (QDateTime test : list) + test.setMSecsSinceEpoch(msecs); + } +} +#endif +void tst_QDateTime::toString() +{ + const auto list = daily(JULIAN_DAY_2010, JULIAN_DAY_2011); + QBENCHMARK { + for (const QDateTime &test : list) + test.toString(QStringLiteral("yyy-MM-dd hh:mm:ss.zzz t")); + } +} + +void tst_QDateTime::toStringTextFormat() +{ + const auto list = daily(JULIAN_DAY_2010, JULIAN_DAY_2011); + QBENCHMARK { + for (const QDateTime &test : list) + test.toString(Qt::TextDate); + } +} + +void tst_QDateTime::toStringIsoFormat() +{ + const auto list = daily(JULIAN_DAY_2010, JULIAN_DAY_2011); + QBENCHMARK { + for (const QDateTime &test : list) + test.toString(Qt::ISODate); + } +} + +void tst_QDateTime::addDays() +{ + const auto list = daily(JULIAN_DAY_2010, JULIAN_DAY_2020); + QDateTime next; + QBENCHMARK { + for (const QDateTime &test : list) + next = test.addDays(1); + } + Q_UNUSED(next); +} +#if QT_CONFIG(timezone) +void tst_QDateTime::addDaysTz() +{ + const auto list = norse(JULIAN_DAY_2010, JULIAN_DAY_2020); + QBENCHMARK { + for (const QDateTime &test : list) + QDateTime result = test.addDays(1); + } +} +#endif +void tst_QDateTime::addMSecs() +{ + const auto list = daily(JULIAN_DAY_2010, JULIAN_DAY_2020); + QDateTime next; + QBENCHMARK { + for (const QDateTime &test : list) + next = test.addMSecs(1); + } + Q_UNUSED(next); +} +#if QT_CONFIG(timezone) +void tst_QDateTime::addMSecsTz() +{ + const auto list = norse(JULIAN_DAY_2010, JULIAN_DAY_2020); + QBENCHMARK { + for (const QDateTime &test : list) + QDateTime result = test.addMSecs(1); + } +} +#endif +#if QT_DEPRECATED_SINCE(6, 9) +QT_WARNING_PUSH +QT_WARNING_DISABLE_DEPRECATED +void tst_QDateTime::toTimeSpec() +{ + const auto list = daily(JULIAN_DAY_2010, JULIAN_DAY_2020); + QBENCHMARK { + for (const QDateTime &test : list) + test.toTimeSpec(Qt::UTC); + } +} + +void tst_QDateTime::toOffsetFromUtc() +{ + const auto list = daily(JULIAN_DAY_2010, JULIAN_DAY_2020); + QBENCHMARK { + for (const QDateTime &test : list) + test.toOffsetFromUtc(3600); + } +} +QT_WARNING_POP +#endif + +void tst_QDateTime::daysTo() +{ + const QDateTime other = QDateTime::fromMSecsSinceEpoch( + qint64(JULIAN_DAY_2010 - JULIAN_DAY_1970) * MSECS_PER_DAY); + const auto list = daily(JULIAN_DAY_2010, JULIAN_DAY_2020); + QBENCHMARK { + for (const QDateTime &test : list) + test.daysTo(other); + } +} + +void tst_QDateTime::msecsTo() +{ + const QDateTime other = QDateTime::fromMSecsSinceEpoch( + qint64(JULIAN_DAY_2010 - JULIAN_DAY_1970) * MSECS_PER_DAY); + const auto list = daily(JULIAN_DAY_2010, JULIAN_DAY_2020); + QBENCHMARK { + for (const QDateTime &test : list) + test.msecsTo(other); + } +} + +void tst_QDateTime::equivalent() +{ + bool result; + const QDateTime other = QDateTime::fromMSecsSinceEpoch( + qint64(JULIAN_DAY_2010 - JULIAN_DAY_1970) * MSECS_PER_DAY); + const auto list = daily(JULIAN_DAY_2010, JULIAN_DAY_2020); + QBENCHMARK { + for (const QDateTime &test : list) + result = (test == other); + } + Q_UNUSED(result); +} + +void tst_QDateTime::equivalentUtc() +{ + bool result = false; + const QDateTime other = QDateTime::fromMSecsSinceEpoch( + qint64(JULIAN_DAY_2010 - JULIAN_DAY_1970) * MSECS_PER_DAY, QTimeZone::UTC); + const auto list = daily(JULIAN_DAY_2010, JULIAN_DAY_2020); + QBENCHMARK { + for (const QDateTime &test : list) + result = (test == other); + } + Q_UNUSED(result); +} + +void tst_QDateTime::lessThan() +{ + bool result = false; + const QDateTime other = QDateTime::fromMSecsSinceEpoch( + qint64(JULIAN_DAY_2010 - JULIAN_DAY_1970) * MSECS_PER_DAY); + const auto list = daily(JULIAN_DAY_2010, JULIAN_DAY_2020); + QBENCHMARK { + for (const QDateTime &test : list) + result = (test < other); + } + Q_UNUSED(result); +} + +void tst_QDateTime::lessThanUtc() +{ + bool result = false; + const QDateTime other = QDateTime::fromMSecsSinceEpoch( + qint64(JULIAN_DAY_2010 - JULIAN_DAY_1970) * MSECS_PER_DAY, QTimeZone::UTC); + const auto list = daily(JULIAN_DAY_2010, JULIAN_DAY_2020); + QBENCHMARK { + for (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() +{ + const int start = JULIAN_DAY_2010 - JULIAN_DAY_1970; + const int end = JULIAN_DAY_2020 - JULIAN_DAY_1970; + QBENCHMARK { + for (int jd = start; jd < end; ++jd) + QDateTime::fromMSecsSinceEpoch(jd * MSECS_PER_DAY); + } +} + +void tst_QDateTime::fromMSecsSinceEpochUtc() +{ + const int start = JULIAN_DAY_2010 - JULIAN_DAY_1970; + const int end = JULIAN_DAY_2020 - JULIAN_DAY_1970; + QBENCHMARK { + for (int jd = start; jd < end; ++jd) + QDateTime::fromMSecsSinceEpoch(jd * MSECS_PER_DAY, QTimeZone::UTC); + } +} +#if QT_CONFIG(timezone) +void tst_QDateTime::fromMSecsSinceEpochTz() +{ + const int start = JULIAN_DAY_2010 - JULIAN_DAY_1970; + const int end = JULIAN_DAY_2020 - JULIAN_DAY_1970; + const QTimeZone cet("Europe/Oslo"); + QBENCHMARK { + for (int jd = start; jd < end; ++jd) + QDateTime test = QDateTime::fromMSecsSinceEpoch(jd * MSECS_PER_DAY, cet); + } +} +#endif + +QTEST_MAIN(tst_QDateTime) + +#include "tst_bench_qdatetime.moc" |