qt 6.5.1 original

tests/benchmarks/corelib/time/qdate/CMakeLists.txt

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+# Copyright (C) 2022 The Qt Company Ltd.
+# SPDX-License-Identifier: BSD-3-Clause
+
+#####################################################################
+## tst_bench_qdate Binary:
+#####################################################################
+
+qt_internal_add_benchmark(tst_bench_qdate
+    SOURCES
+        tst_bench_qdate.cpp
+    LIBRARIES
+        Qt::Test
+)

tests/benchmarks/corelib/time/qdate/tst_bench_qdate.cpp

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+// Copyright (C) 2019 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
+
+#include <QDate>
+#include <QTest>
+#include <QList>
+
+class tst_QDate : public QObject
+{
+    Q_OBJECT
+
+    enum : qint64
+    {
+        JULIAN_DAY_2010 = 2455198,
+        JULIAN_DAY_2011 = 2455563,
+        JULIAN_DAY_2020 = 2458850,
+    };
+
+    static QList<QDate> daily(qint64 start, qint64 end);
+    static QList<QDate> yearly(qint32 first, qint32 last);
+
+private Q_SLOTS:
+    void create();
+    void year();
+    void month();
+    void day();
+    void dayOfWeek();
+    void dayOfYear();
+    void monthLengths(); // isValid() and daysInMonth()
+    void daysInYear();
+    void isLeapYear();
+    void getSetDate();
+    void addDays();
+    void addMonths();
+    void addYears();
+};
+
+QList<QDate> tst_QDate::daily(qint64 start, qint64 end)
+{
+    QList<QDate> list;
+    list.reserve(end - start);
+    for (qint64 jd = start; jd < end; ++jd)
+        list.append(QDate::fromJulianDay(jd));
+    return list;
+}
+
+QList<QDate> tst_QDate::yearly(qint32 first, qint32 last)
+{
+    QList<QDate> list;
+    list.reserve(last + 1 - first);
+    for (qint32 year = first; year <= last; ++year)
+        list.append(QDate(year, 3, 21));
+    return list;
+}
+
+void tst_QDate::create()
+{
+    QDate test;
+    QBENCHMARK {
+        for (int jd = JULIAN_DAY_2010; jd < JULIAN_DAY_2020; ++jd)
+            test = QDate::fromJulianDay(jd);
+    }
+    Q_UNUSED(test);
+}
+
+void tst_QDate::year()
+{
+    const auto list = daily(JULIAN_DAY_2010, JULIAN_DAY_2020);
+    QBENCHMARK {
+        for (const QDate &test : list)
+            test.year();
+    }
+}
+
+void tst_QDate::month()
+{
+    const auto list = daily(JULIAN_DAY_2010, JULIAN_DAY_2020);
+    QBENCHMARK {
+        for (const QDate &test : list)
+            test.month();
+    }
+}
+
+void tst_QDate::day()
+{
+    const auto list = daily(JULIAN_DAY_2010, JULIAN_DAY_2020);
+    QBENCHMARK {
+        for (const QDate &test : list)
+            test.day();
+    }
+}
+
+void tst_QDate::dayOfWeek()
+{
+    const auto list = daily(JULIAN_DAY_2010, JULIAN_DAY_2020);
+    QBENCHMARK {
+        for (const QDate &test : list)
+            test.dayOfWeek();
+    }
+}
+
+void tst_QDate::dayOfYear()
+{
+    const auto list = daily(JULIAN_DAY_2010, JULIAN_DAY_2020);
+    QBENCHMARK {
+        for (const QDate &test : list)
+            test.dayOfYear();
+    }
+}
+
+void tst_QDate::monthLengths()
+{
+    bool check = true;
+    QBENCHMARK {
+        for (int year = 1900; year <= 2100; year++) {
+            for (int month = 1; month <= 12; month++)
+                check = QDate::isValid(year, month, QDate(year, month, 1).daysInMonth());
+        }
+    }
+    Q_UNUSED(check);
+}
+
+void tst_QDate::daysInYear()
+{
+    const auto list = yearly(1601, 2401);
+    QBENCHMARK {
+        for (const QDate &date : list)
+            date.daysInYear();
+    }
+}
+
+void tst_QDate::isLeapYear()
+{
+    QBENCHMARK {
+        for (qint32 year = 1601; year <= 2401; year++)
+            QDate::isLeapYear(year);
+    }
+}
+
+void tst_QDate::getSetDate()
+{
+    QDate store;
+    const auto list = daily(JULIAN_DAY_2010, JULIAN_DAY_2020);
+    QBENCHMARK {
+        for (const auto &test : list) {
+            int year, month, day;
+            test.getDate(&year, &month, &day);
+            store.setDate(year, month, day);
+        }
+    }
+    Q_UNUSED(store);
+}
+
+void tst_QDate::addDays()
+{
+    QDate store;
+    const auto list = daily(JULIAN_DAY_2010, JULIAN_DAY_2020);
+    QBENCHMARK {
+        for (const auto &test : list)
+            store = test.addDays(17);
+    }
+    Q_UNUSED(store);
+}
+
+void tst_QDate::addMonths()
+{
+    QDate store;
+    const auto list = daily(JULIAN_DAY_2010, JULIAN_DAY_2020);
+    QBENCHMARK {
+        for (const auto &test : list)
+            store = test.addMonths(17);
+    }
+    Q_UNUSED(store);
+}
+
+void tst_QDate::addYears()
+{
+    QDate store;
+    const auto list = daily(JULIAN_DAY_2010, JULIAN_DAY_2020);
+    QBENCHMARK {
+        for (const auto &test : list)
+            store = test.addYears(17);
+    }
+    Q_UNUSED(store);
+}
+
+QTEST_MAIN(tst_QDate)
+#include "tst_bench_qdate.moc"