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Diffstat (limited to 'tests/benchmarks/corelib/tools/containers-associative/tst_bench_containers_associative.cpp')
-rw-r--r-- | tests/benchmarks/corelib/tools/containers-associative/tst_bench_containers_associative.cpp | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/tests/benchmarks/corelib/tools/containers-associative/tst_bench_containers_associative.cpp b/tests/benchmarks/corelib/tools/containers-associative/tst_bench_containers_associative.cpp new file mode 100644 index 0000000000..6bab99cad7 --- /dev/null +++ b/tests/benchmarks/corelib/tools/containers-associative/tst_bench_containers_associative.cpp @@ -0,0 +1,131 @@ +/**************************************************************************** +** +** Copyright (C) 2016 The Qt Company Ltd. +** 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 <QString> + +#include <qtest.h> + +class tst_associative_containers : public QObject +{ + Q_OBJECT +private slots: + void insert_data(); + void insert(); + void lookup_data(); + void lookup(); +}; + +template <typename T> +void testInsert(int size) +{ + T container; + + QBENCHMARK { + for (int i = 0; i < size; ++i) + container.insert(i, i); + } +} + +void tst_associative_containers::insert_data() +{ + QTest::addColumn<bool>("useHash"); + QTest::addColumn<int>("size"); + + for (int size = 10; size < 20000; size += 100) { + + const QByteArray sizeString = QByteArray::number(size); + + QTest::newRow(QByteArray("hash--" + sizeString).constData()) << true << size; + QTest::newRow(QByteArray("map--" + sizeString).constData()) << false << size; + } +} + +void tst_associative_containers::insert() +{ + QFETCH(bool, useHash); + QFETCH(int, size); + + QHash<int, int> testHash; + QMap<int, int> testMap; + + if (useHash) { + testInsert<QHash<int, int> >(size); + } else { + testInsert<QMap<int, int> >(size); + } +} + +void tst_associative_containers::lookup_data() +{ +// setReportType(LineChartReport); +// setChartTitle("Time to call value(), with an increasing number of items in the container"); + + QTest::addColumn<bool>("useHash"); + QTest::addColumn<int>("size"); + + for (int size = 10; size < 20000; size += 100) { + + const QByteArray sizeString = QByteArray::number(size); + + QTest::newRow(QByteArray("hash--" + sizeString).constData()) << true << size; + QTest::newRow(QByteArray("map--" + sizeString).constData()) << false << size; + } +} + +template <typename T> +void testLookup(int size) +{ + T container; + + for (int i = 0; i < size; ++i) + container.insert(i, i); + + int val; + + QBENCHMARK { + for (int i = 0; i < size; ++i) + val = container.value(i); + + } + Q_UNUSED(val); +} + +void tst_associative_containers::lookup() +{ + QFETCH(bool, useHash); + QFETCH(int, size); + + if (useHash) { + testLookup<QHash<int, int> >(size); + } else { + testLookup<QMap<int, int> >(size); + } +} + +QTEST_MAIN(tst_associative_containers) + +#include "tst_bench_containers_associative.moc" |