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-rw-r--r--tests/benchmarks/corelib/time/qdatetime/main.cpp291
1 files changed, 132 insertions, 159 deletions
diff --git a/tests/benchmarks/corelib/time/qdatetime/main.cpp b/tests/benchmarks/corelib/time/qdatetime/main.cpp
index b693400376..740e08cc46 100644
--- a/tests/benchmarks/corelib/time/qdatetime/main.cpp
+++ b/tests/benchmarks/corelib/time/qdatetime/main.cpp
@@ -29,6 +29,7 @@
#include <QDateTime>
#include <QTimeZone>
#include <QTest>
+#include <QVector>
#include <qdebug.h>
class tst_QDateTime : public QObject
@@ -41,6 +42,7 @@ class tst_QDateTime : public QObject
MSECS_PER_DAY = 86400000,
JULIAN_DAY_1950 = 2433283,
JULIAN_DAY_1960 = 2436935,
+ JULIAN_DAY_1970 = 2440588, // Epoch
JULIAN_DAY_2010 = 2455198,
JULIAN_DAY_2011 = 2455563,
JULIAN_DAY_2020 = 2458850,
@@ -48,6 +50,9 @@ class tst_QDateTime : public QObject
JULIAN_DAY_2060 = 2473460
};
+ static QVector<QDateTime> daily(qint64 start, qint64 end);
+ static QVector<QDateTime> norse(qint64 start, qint64 end);
+
private Q_SLOTS:
void create();
void isNull();
@@ -97,6 +102,25 @@ private Q_SLOTS:
void fromMSecsSinceEpochTz();
};
+QVector<QDateTime> tst_QDateTime::daily(qint64 start, qint64 end)
+{
+ QVector<QDateTime> list;
+ list.reserve(end - start);
+ for (int jd = start; jd < end; ++jd)
+ list.append(QDateTime(QDate::fromJulianDay(jd), QTime::fromMSecsSinceStartOfDay(0)));
+ return list;
+}
+
+QVector<QDateTime> tst_QDateTime::norse(qint64 start, qint64 end)
+{
+ const QTimeZone cet("Europe/Oslo");
+ QVector<QDateTime> list;
+ list.reserve(end - start);
+ for (int jd = start; jd < end; ++jd)
+ list.append(QDateTime(QDate::fromJulianDay(jd), QTime::fromMSecsSinceStartOfDay(0), cet));
+ return list;
+}
+
void tst_QDateTime::create()
{
QBENCHMARK {
@@ -109,339 +133,286 @@ void tst_QDateTime::create()
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)));
+ const auto list = daily(JULIAN_DAY_2010, JULIAN_DAY_2020);
QBENCHMARK {
- foreach (const QDateTime &test, list)
+ for (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)));
+ const auto list = daily(JULIAN_DAY_2010, JULIAN_DAY_2020);
QBENCHMARK {
- foreach (const QDateTime &test, list)
+ for (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)));
+ const auto list = daily(JULIAN_DAY_2010, JULIAN_DAY_2020);
QBENCHMARK {
- foreach (const QDateTime &test, list)
+ for (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)));
+ const auto list = daily(JULIAN_DAY_2010, JULIAN_DAY_2020);
QBENCHMARK {
- foreach (const QDateTime &test, list)
+ for (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)));
+ const auto list = daily(JULIAN_DAY_2010, JULIAN_DAY_2020);
QBENCHMARK {
- foreach (const QDateTime &test, list)
+ for (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)));
+ const auto list = daily(JULIAN_DAY_2010, JULIAN_DAY_2020);
QBENCHMARK {
- foreach (const QDateTime &test, list)
+ for (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)));
+ const auto list = daily(JULIAN_DAY_2010, JULIAN_DAY_2020);
QBENCHMARK {
- foreach (const QDateTime &test, list)
+ for (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)));
+ const auto list = daily(JULIAN_DAY_2010, JULIAN_DAY_2020);
QBENCHMARK {
- foreach (const QDateTime &test, list)
+ for (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)));
+ const auto list = daily(JULIAN_DAY_1950, JULIAN_DAY_1960);
QBENCHMARK {
- foreach (const QDateTime &test, list)
+ for (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)));
+ const auto list = daily(JULIAN_DAY_2050, JULIAN_DAY_2060);
QBENCHMARK {
- foreach (const QDateTime &test, list)
+ for (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));
+ qint64 result;
+ const auto list = norse(JULIAN_DAY_2010, JULIAN_DAY_2020);
QBENCHMARK {
- foreach (const QDateTime &test, list)
- qint64 result = test.toMSecsSinceEpoch();
+ for (const QDateTime &test : list)
+ result = test.toMSecsSinceEpoch();
}
+ Q_UNUSED(result);
}
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));
+ qint64 result;
+ const auto list = norse(JULIAN_DAY_1950, JULIAN_DAY_1960);
QBENCHMARK {
- foreach (const QDateTime &test, list)
- qint64 result = test.toMSecsSinceEpoch();
+ for (const QDateTime &test : list)
+ result = test.toMSecsSinceEpoch();
}
+ Q_UNUSED(result);
}
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));
+ qint64 result;
+ const auto list = norse(JULIAN_DAY_2050, JULIAN_DAY_2060);
QBENCHMARK {
- foreach (const QDateTime &test, list)
- qint64 result = test.toMSecsSinceEpoch();
+ for (const QDateTime &test : list)
+ result = test.toMSecsSinceEpoch();
}
+ Q_UNUSED(result);
}
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)));
+ const auto list = daily(JULIAN_DAY_2010, JULIAN_DAY_2020);
QBENCHMARK {
- foreach (QDateTime test, list)
+ for (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)));
+ const auto list = daily(JULIAN_DAY_2010, JULIAN_DAY_2020);
QBENCHMARK {
- foreach (QDateTime test, list)
+ for (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)));
+ const auto list = daily(JULIAN_DAY_2010, JULIAN_DAY_2020);
QBENCHMARK {
- foreach (QDateTime test, list)
+ for (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)));
+ const auto list = daily(JULIAN_DAY_2010, JULIAN_DAY_2020);
QBENCHMARK {
- foreach (QDateTime test, list)
+ for (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)));
+ qint64 msecs = qint64(JULIAN_DAY_2010 - JULIAN_DAY_1970 + 180) * MSECS_PER_DAY;
+ const auto list = daily(JULIAN_DAY_2010, JULIAN_DAY_2020);
QBENCHMARK {
- foreach (QDateTime test, list)
+ for (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));
+ 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 {
- foreach (QDateTime test, list)
- test.setMSecsSinceEpoch((JULIAN_DAY_2010 + 180) * MSECS_PER_DAY);
+ for (QDateTime test : list)
+ test.setMSecsSinceEpoch(msecs);
}
}
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)));
+ const auto list = daily(JULIAN_DAY_2010, JULIAN_DAY_2011);
QBENCHMARK {
- foreach (const QDateTime &test, list)
+ for (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)));
+ const auto list = daily(JULIAN_DAY_2010, JULIAN_DAY_2011);
QBENCHMARK {
- foreach (const QDateTime &test, list)
+ for (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)));
+ const auto list = daily(JULIAN_DAY_2010, JULIAN_DAY_2011);
QBENCHMARK {
- foreach (const QDateTime &test, list)
+ for (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)));
+ const auto list = daily(JULIAN_DAY_2010, JULIAN_DAY_2020);
+ QDateTime next;
QBENCHMARK {
- foreach (const QDateTime &test, list)
- test.addDays(1);
+ for (const QDateTime &test : list)
+ next = test.addDays(1);
}
+ Q_UNUSED(next);
}
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));
+ const auto list = norse(JULIAN_DAY_2010, JULIAN_DAY_2020);
QBENCHMARK {
- foreach (const QDateTime &test, list)
+ for (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)));
+ const auto list = daily(JULIAN_DAY_2010, JULIAN_DAY_2020);
+ QDateTime next;
QBENCHMARK {
- foreach (const QDateTime &test, list)
- test.addMSecs(1);
+ for (const QDateTime &test : list)
+ next = test.addMSecs(1);
}
+ Q_UNUSED(next);
}
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));
+ const auto list = norse(JULIAN_DAY_2010, JULIAN_DAY_2020);
QBENCHMARK {
- foreach (const QDateTime &test, list)
+ for (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)));
+ const auto list = daily(JULIAN_DAY_2010, JULIAN_DAY_2020);
QBENCHMARK {
- foreach (const QDateTime &test, list)
+ for (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)));
+ const auto list = daily(JULIAN_DAY_2010, JULIAN_DAY_2020);
QBENCHMARK {
- foreach (const QDateTime &test, list)
+ for (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)));
+ 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 {
- foreach (const QDateTime &test, list)
+ for (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)));
+ 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 {
- foreach (const QDateTime &test, list)
+ for (const QDateTime &test : list)
test.msecsTo(other);
}
}
@@ -449,12 +420,11 @@ void tst_QDateTime::msecsTo()
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)));
+ 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 {
- foreach (const QDateTime &test, list)
+ for (const QDateTime &test : list)
result = (test == other);
}
Q_UNUSED(result)
@@ -463,12 +433,11 @@ void tst_QDateTime::equivalent()
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)));
+ const QDateTime other = QDateTime::fromMSecsSinceEpoch(
+ qint64(JULIAN_DAY_2010 - JULIAN_DAY_1970) * MSECS_PER_DAY, Qt::UTC);
+ const auto list = daily(JULIAN_DAY_2010, JULIAN_DAY_2020);
QBENCHMARK {
- foreach (const QDateTime &test, list)
+ for (const QDateTime &test : list)
result = (test == other);
}
Q_UNUSED(result)
@@ -477,12 +446,11 @@ void tst_QDateTime::equivalentUtc()
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)));
+ 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 {
- foreach (const QDateTime &test, list)
+ for (const QDateTime &test : list)
result = (test < other);
}
Q_UNUSED(result)
@@ -491,12 +459,11 @@ void tst_QDateTime::lessThan()
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)));
+ const QDateTime other = QDateTime::fromMSecsSinceEpoch(
+ qint64(JULIAN_DAY_2010 - JULIAN_DAY_1970) * MSECS_PER_DAY, Qt::UTC);
+ const auto list = daily(JULIAN_DAY_2010, JULIAN_DAY_2020);
QBENCHMARK {
- foreach (const QDateTime &test, list)
+ for (const QDateTime &test : list)
result = (test < other);
}
Q_UNUSED(result)
@@ -573,25 +540,31 @@ void tst_QDateTime::fromStringIso()
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 = JULIAN_DAY_2010; jd < JULIAN_DAY_2020; ++jd)
+ for (int jd = start; jd < end; ++jd)
QDateTime::fromMSecsSinceEpoch(jd * MSECS_PER_DAY, Qt::LocalTime);
}
}
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 = JULIAN_DAY_2010; jd < JULIAN_DAY_2020; ++jd)
+ for (int jd = start; jd < end; ++jd)
QDateTime::fromMSecsSinceEpoch(jd * MSECS_PER_DAY, Qt::UTC);
}
}
void tst_QDateTime::fromMSecsSinceEpochTz()
{
- QTimeZone cet = QTimeZone("Europe/Oslo");
+ 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 = JULIAN_DAY_2010; jd < JULIAN_DAY_2020; ++jd)
+ for (int jd = start; jd < end; ++jd)
QDateTime test = QDateTime::fromMSecsSinceEpoch(jd * MSECS_PER_DAY, cet);
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-01 12:24:44 +0000