diff options
author | Edward Welbourne <edward.welbourne@qt.io> | 2019-05-22 15:00:58 +0200 |
---|---|---|
committer | Edward Welbourne <edward.welbourne@qt.io> | 2019-05-22 15:07:32 +0200 |
commit | 7efce5d5100dc0fddba36fba2ecb5a6c5e9cae37 (patch) | |
tree | cd2cf39f6a66ac02db3118f5807752c73625add9 /tests/benchmarks | |
parent | 5b672693e7288447cb609a2b7ecb52b57233c275 (diff) |
Add a bench-mark for QDate's isValid() and daysInMonth()
The two perform related calculations, so test them together.
RESULT : tst_QDate::monthLengths():
0.33 msecs per iteration (total: 87, iterations: 256)
Change-Id: I86b36a9182b00c0a1f40e858ed3e7812434974c4
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Diffstat (limited to 'tests/benchmarks')
-rw-r--r-- | tests/benchmarks/corelib/tools/qdate/qdate.pro | 4 | ||||
-rw-r--r-- | tests/benchmarks/corelib/tools/qdate/tst_bench_qdate.cpp | 53 |
2 files changed, 57 insertions, 0 deletions
diff --git a/tests/benchmarks/corelib/tools/qdate/qdate.pro b/tests/benchmarks/corelib/tools/qdate/qdate.pro new file mode 100644 index 0000000000..a655917135 --- /dev/null +++ b/tests/benchmarks/corelib/tools/qdate/qdate.pro @@ -0,0 +1,4 @@ +TARGET = tst_bench_qdate +QT = core testlib + +SOURCES += tst_bench_qdate.cpp diff --git a/tests/benchmarks/corelib/tools/qdate/tst_bench_qdate.cpp b/tests/benchmarks/corelib/tools/qdate/tst_bench_qdate.cpp new file mode 100644 index 0000000000..399ac44065 --- /dev/null +++ b/tests/benchmarks/corelib/tools/qdate/tst_bench_qdate.cpp @@ -0,0 +1,53 @@ +/**************************************************************************** +** +** Copyright (C) 2019 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 <QTest> + +class tst_QDate : public QObject +{ + Q_OBJECT + +private Q_SLOTS: + void monthLengths(); +}; + +void tst_QDate::monthLengths() +{ + QBENCHMARK { + for (int year = 1900; year <= 2100; year++) { + bool check = true; + for (int month = 1; month <= 12; month++) + check &= QDate::isValid(year, month, QDate(year, month, 1).daysInMonth()); + Q_UNUSED(check); + } + } +} + +QTEST_MAIN(tst_QDate) +#include "tst_bench_qdate.moc" |