diff options
author | Marc Mutz <marc.mutz@kdab.com> | 2021-08-12 10:56:14 +0200 |
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committer | Marc Mutz <marc.mutz@kdab.com> | 2021-08-16 19:26:29 +0200 |
commit | 01fdc174932d16099dac667eb5688643f18bc9fb (patch) | |
tree | 861d16b86a4d4129423b5ab53930b1c62063e91d /tests/benchmarks/corelib/kernel/qmetaenum | |
parent | db8368f5353494c36aae40d36a214877f5a93940 (diff) |
Add benchmark for QMetaEnum
Change-Id: If57f00b14713f2083260a00fd833da62d6f1cd57
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
Diffstat (limited to 'tests/benchmarks/corelib/kernel/qmetaenum')
-rw-r--r-- | tests/benchmarks/corelib/kernel/qmetaenum/CMakeLists.txt | 7 | ||||
-rw-r--r-- | tests/benchmarks/corelib/kernel/qmetaenum/tst_bench_qmetaenum.cpp | 80 |
2 files changed, 87 insertions, 0 deletions
diff --git a/tests/benchmarks/corelib/kernel/qmetaenum/CMakeLists.txt b/tests/benchmarks/corelib/kernel/qmetaenum/CMakeLists.txt new file mode 100644 index 0000000000..5d7de3704e --- /dev/null +++ b/tests/benchmarks/corelib/kernel/qmetaenum/CMakeLists.txt @@ -0,0 +1,7 @@ +qt_internal_add_benchmark(tst_bench_qmetaenum + SOURCES + tst_bench_qmetaenum.cpp + PUBLIC_LIBRARIES + Qt::Core + Qt::Test +) diff --git a/tests/benchmarks/corelib/kernel/qmetaenum/tst_bench_qmetaenum.cpp b/tests/benchmarks/corelib/kernel/qmetaenum/tst_bench_qmetaenum.cpp new file mode 100644 index 0000000000..ad777a2419 --- /dev/null +++ b/tests/benchmarks/corelib/kernel/qmetaenum/tst_bench_qmetaenum.cpp @@ -0,0 +1,80 @@ +/**************************************************************************** +** +** Copyright (C) 2021 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.com, author Marc Mutz <marc.mutz@kdab.com> +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the test suite 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 <QMetaEnum> +#include <QTest> + +class tst_QMetaEnum: public QObject +{ + Q_OBJECT +public: + using QObject::QObject; + +private Q_SLOTS: + void valueToKeys_data(); + void valueToKeys(); + void keysToValue_data() { valueToKeys_data(); } + void keysToValue(); +}; + +void tst_QMetaEnum::valueToKeys_data() +{ + QTest::addColumn<int>("buttons"); + QTest::addColumn<QByteArray>("string"); + // Qt::MouseButtons has at least 24 enumerators, so it's a good performance test + const auto me = QMetaEnum::fromType<Qt::MouseButtons>(); + int accu = 0; + for (int i = 0; i < std::min(31, me.keyCount()); ++i) { + accu <<= 1; + accu |= 1; + QTest::addRow("%d bits set", i) << accu << me.valueToKeys(accu); + } +} + +void tst_QMetaEnum::valueToKeys() +{ + QFETCH(const int, buttons); + const auto me = QMetaEnum::fromType<Qt::MouseButtons>(); + QBENCHMARK { + [[maybe_unused]] auto r = me.valueToKeys(buttons); + } +} + +void tst_QMetaEnum::keysToValue() +{ + QFETCH(const QByteArray, string); + const auto me = QMetaEnum::fromType<Qt::MouseButtons>(); + bool ok; + QBENCHMARK { + [[maybe_unused]] auto r = me.keysToValue(string.data(), &ok); + } +} + +QTEST_MAIN(tst_QMetaEnum) + +#include "tst_bench_qmetaenum.moc" |