diff options
Diffstat (limited to 'tests/benchmarks/corelib/mimetypes')
-rw-r--r-- | tests/benchmarks/corelib/mimetypes/CMakeLists.txt | 3 | ||||
-rw-r--r-- | tests/benchmarks/corelib/mimetypes/qmimedatabase/CMakeLists.txt | 7 | ||||
-rw-r--r-- | tests/benchmarks/corelib/mimetypes/qmimedatabase/files/N.tar.gz | bin | 0 -> 115 bytes | |||
-rw-r--r-- | tests/benchmarks/corelib/mimetypes/qmimedatabase/files/X | 1 | ||||
-rw-r--r-- | tests/benchmarks/corelib/mimetypes/qmimedatabase/files/t.c | 1 | ||||
-rw-r--r-- | tests/benchmarks/corelib/mimetypes/qmimedatabase/files/u.txt | 4 | ||||
-rw-r--r-- | tests/benchmarks/corelib/mimetypes/qmimedatabase/files/y | 1 | ||||
-rw-r--r-- | tests/benchmarks/corelib/mimetypes/qmimedatabase/files/z | bin | 0 -> 132 bytes | |||
-rw-r--r-- | tests/benchmarks/corelib/mimetypes/qmimedatabase/main.cpp | 86 | ||||
-rw-r--r-- | tests/benchmarks/corelib/mimetypes/qmimedatabase/tst_bench_qmimedatabase.cpp | 146 |
10 files changed, 159 insertions, 90 deletions
diff --git a/tests/benchmarks/corelib/mimetypes/CMakeLists.txt b/tests/benchmarks/corelib/mimetypes/CMakeLists.txt index c825780e69..f66834de23 100644 --- a/tests/benchmarks/corelib/mimetypes/CMakeLists.txt +++ b/tests/benchmarks/corelib/mimetypes/CMakeLists.txt @@ -1,3 +1,4 @@ -# Generated from mimetypes.pro. +# Copyright (C) 2022 The Qt Company Ltd. +# SPDX-License-Identifier: BSD-3-Clause add_subdirectory(qmimedatabase) diff --git a/tests/benchmarks/corelib/mimetypes/qmimedatabase/CMakeLists.txt b/tests/benchmarks/corelib/mimetypes/qmimedatabase/CMakeLists.txt index 7adc043639..3d4eb7b46f 100644 --- a/tests/benchmarks/corelib/mimetypes/qmimedatabase/CMakeLists.txt +++ b/tests/benchmarks/corelib/mimetypes/qmimedatabase/CMakeLists.txt @@ -1,4 +1,5 @@ -# Generated from qmimedatabase.pro. +# Copyright (C) 2022 The Qt Company Ltd. +# SPDX-License-Identifier: BSD-3-Clause ##################################################################### ## tst_bench_qmimedatabase Binary: @@ -6,7 +7,7 @@ qt_internal_add_benchmark(tst_bench_qmimedatabase SOURCES - main.cpp - PUBLIC_LIBRARIES + tst_bench_qmimedatabase.cpp + LIBRARIES Qt::Test ) diff --git a/tests/benchmarks/corelib/mimetypes/qmimedatabase/files/N.tar.gz b/tests/benchmarks/corelib/mimetypes/qmimedatabase/files/N.tar.gz Binary files differnew file mode 100644 index 0000000000..0a710447a5 --- /dev/null +++ b/tests/benchmarks/corelib/mimetypes/qmimedatabase/files/N.tar.gz diff --git a/tests/benchmarks/corelib/mimetypes/qmimedatabase/files/X b/tests/benchmarks/corelib/mimetypes/qmimedatabase/files/X new file mode 100644 index 0000000000..a84546e5bc --- /dev/null +++ b/tests/benchmarks/corelib/mimetypes/qmimedatabase/files/X @@ -0,0 +1 @@ +#include <math.h> diff --git a/tests/benchmarks/corelib/mimetypes/qmimedatabase/files/t.c b/tests/benchmarks/corelib/mimetypes/qmimedatabase/files/t.c new file mode 100644 index 0000000000..3774c48f13 --- /dev/null +++ b/tests/benchmarks/corelib/mimetypes/qmimedatabase/files/t.c @@ -0,0 +1 @@ +void x(); diff --git a/tests/benchmarks/corelib/mimetypes/qmimedatabase/files/u.txt b/tests/benchmarks/corelib/mimetypes/qmimedatabase/files/u.txt new file mode 100644 index 0000000000..8d45724eff --- /dev/null +++ b/tests/benchmarks/corelib/mimetypes/qmimedatabase/files/u.txt @@ -0,0 +1,4 @@ +foo +bar +- +_ diff --git a/tests/benchmarks/corelib/mimetypes/qmimedatabase/files/y b/tests/benchmarks/corelib/mimetypes/qmimedatabase/files/y new file mode 100644 index 0000000000..399593b6ce --- /dev/null +++ b/tests/benchmarks/corelib/mimetypes/qmimedatabase/files/y @@ -0,0 +1 @@ +diff --git a/plugins/patchreview/kdevpatchreview.json b/plugins/patchreview/kdevpatchreview.json diff --git a/tests/benchmarks/corelib/mimetypes/qmimedatabase/files/z b/tests/benchmarks/corelib/mimetypes/qmimedatabase/files/z Binary files differnew file mode 100644 index 0000000000..d1ed8a45d1 --- /dev/null +++ b/tests/benchmarks/corelib/mimetypes/qmimedatabase/files/z diff --git a/tests/benchmarks/corelib/mimetypes/qmimedatabase/main.cpp b/tests/benchmarks/corelib/mimetypes/qmimedatabase/main.cpp deleted file mode 100644 index 900e7028a4..0000000000 --- a/tests/benchmarks/corelib/mimetypes/qmimedatabase/main.cpp +++ /dev/null @@ -1,86 +0,0 @@ -/**************************************************************************** -** -** 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 <QTest> -#include <QMimeDatabase> - -class tst_QMimeDatabase: public QObject -{ - - Q_OBJECT - -private slots: - void inheritsPerformance(); - void benchMimeTypeForName(); -}; - -void tst_QMimeDatabase::inheritsPerformance() -{ - // Check performance of inherits(). - // This benchmark (which started in 2009 in kmimetypetest.cpp) uses 40 mimetypes. - QStringList mimeTypes; - mimeTypes << QLatin1String("image/jpeg") << QLatin1String("image/png") << QLatin1String("image/tiff") << QLatin1String("text/plain") << QLatin1String("text/html"); - mimeTypes += mimeTypes; - mimeTypes += mimeTypes; - mimeTypes += mimeTypes; - QCOMPARE(mimeTypes.count(), 40); - QMimeDatabase db; - QMimeType mime = db.mimeTypeForName(QString::fromLatin1("text/x-chdr")); - QVERIFY(mime.isValid()); - QBENCHMARK { - QString match; - foreach (const QString &mt, mimeTypes) { - if (mime.inherits(mt)) { - match = mt; - // of course there would normally be a "break" here, but we're testing worse-case - // performance here - } - } - QCOMPARE(match, QString::fromLatin1("text/plain")); - } - // Numbers from 2011, in release mode: - // KDE 4.7 numbers: 0.21 msec / 494,000 ticks / 568,345 instr. loads per iteration - // QMimeBinaryProvider (with Qt 5): 0.16 msec / NA / 416,049 instr. reads per iteration - // QMimeXmlProvider (with Qt 5): 0.062 msec / NA / 172,889 instr. reads per iteration - // (but the startup time is way higher) - // And memory usage is flat at 200K with QMimeBinaryProvider, while it peaks at 6 MB when - // parsing XML, and then keeps being around 4.5 MB for all the in-memory hashes. -} - -void tst_QMimeDatabase::benchMimeTypeForName() -{ - QMimeDatabase db; - - QBENCHMARK { - const auto s = db.mimeTypeForName(QStringLiteral("text/plain")); - QVERIFY(s.isValid()); - } -} - -QTEST_MAIN(tst_QMimeDatabase) -#include "main.moc" diff --git a/tests/benchmarks/corelib/mimetypes/qmimedatabase/tst_bench_qmimedatabase.cpp b/tests/benchmarks/corelib/mimetypes/qmimedatabase/tst_bench_qmimedatabase.cpp new file mode 100644 index 0000000000..ffc65e7949 --- /dev/null +++ b/tests/benchmarks/corelib/mimetypes/qmimedatabase/tst_bench_qmimedatabase.cpp @@ -0,0 +1,146 @@ +// Copyright (C) 2016 The Qt Company Ltd. +// Copyright (C) 2021 Igor Kushnir <igorkuo@gmail.com> +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only + +#include <QTest> +#include <QMimeDatabase> + +using namespace Qt::StringLiterals; + +namespace { +struct MatchModeInfo +{ + QMimeDatabase::MatchMode mode; + const char *name; +}; + +constexpr MatchModeInfo matchModes[] = { { QMimeDatabase::MatchDefault, "Default" }, + { QMimeDatabase::MatchExtension, "Extension" }, + { QMimeDatabase::MatchContent, "Content" } }; + +void addFileRows(const char *tag, const QString &fileName, const QStringList &expectedMimeNames) +{ + QCOMPARE(static_cast<std::size_t>(expectedMimeNames.size()), std::size(matchModes)); + for (int i = 0; i < expectedMimeNames.size(); ++i) { + QTest::addRow(qPrintable(tag + QStringLiteral(" - %s")), matchModes[i].name) + << fileName << matchModes[i].mode << expectedMimeNames[i]; + } +} + +void addExistentFileRows(const char *tag, const QString &fileName, + const QStringList &expectedMimeNames) +{ + const QString filePath = QFINDTESTDATA("files/" + fileName); + QVERIFY2(!filePath.isEmpty(), + qPrintable(QStringLiteral("Cannot find test file %1 in files/").arg(fileName))); + addFileRows(tag, filePath, expectedMimeNames); +} +} + +class tst_QMimeDatabase: public QObject +{ + + Q_OBJECT + +private slots: + void inheritsPerformance(); + void benchMimeTypeForName(); + void benchMimeTypeForFile_data(); + void benchMimeTypeForFile(); +}; + +void tst_QMimeDatabase::inheritsPerformance() +{ + // Check performance of inherits(). + // This benchmark (which started in 2009 in kmimetypetest.cpp) uses 40 mimetypes. + // (eight groups of five unique ones) + const QString uniqueMimeTypes[] = { + u"image/jpeg"_s, + u"image/png"_s, + u"image/tiff"_s, + u"text/plain"_s, + u"text/html"_s, + }; + constexpr size_t NumOuterLoops = 40 / std::size(uniqueMimeTypes); + QMimeDatabase db; + const QMimeType mime = db.mimeTypeForName(u"text/x-chdr"_s); + QVERIFY(mime.isValid()); + QString match; + QBENCHMARK { + for (size_t i = 0; i < NumOuterLoops; ++i) { + for (const QString &mt : uniqueMimeTypes) { + if (mime.inherits(mt)) { + match = mt; + // of course there would normally be a "break" here, but + // we're testing worse-case performance here + } + } + } + } + QCOMPARE(match, u"text/plain"_s); + // Numbers from 2011, in release mode: + // KDE 4.7 numbers: 0.21 msec / 494,000 ticks / 568,345 instr. loads per iteration + // QMimeBinaryProvider (with Qt 5): 0.16 msec / NA / 416,049 instr. reads per iteration + // QMimeXmlProvider (with Qt 5): 0.062 msec / NA / 172,889 instr. reads per iteration + // (but the startup time is way higher) + // And memory usage is flat at 200K with QMimeBinaryProvider, while it peaks at 6 MB when + // parsing XML, and then keeps being around 4.5 MB for all the in-memory hashes. +} + +void tst_QMimeDatabase::benchMimeTypeForName() +{ + QMimeDatabase db; + + QBENCHMARK { + const auto s = db.mimeTypeForName(QStringLiteral("text/plain")); + QVERIFY(s.isValid()); + } +} + +void tst_QMimeDatabase::benchMimeTypeForFile_data() +{ + QTest::addColumn<QString>("fileName"); + QTest::addColumn<QMimeDatabase::MatchMode>("mode"); + QTest::addColumn<QString>("expectedMimeName"); + + addFileRows("archive", "a.tar.gz", + { "application/x-compressed-tar", + "application/x-compressed-tar", + "application/octet-stream" }); + addFileRows("OpenDocument Text", "b.odt", + { "application/vnd.oasis.opendocument.text", + "application/vnd.oasis.opendocument.text", + "application/octet-stream" }); + + addExistentFileRows( + "existent archive with extension", "N.tar.gz", + { "application/x-compressed-tar", "application/x-compressed-tar", "application/gzip" }); + addExistentFileRows("existent C with extension", "t.c", + { "text/x-csrc", "text/x-csrc", "text/plain" }); + addExistentFileRows("existent text file with extension", "u.txt", + { "text/plain", "text/plain", "text/plain" }); + addExistentFileRows("existent C w/o extension", "X", + { "text/x-csrc", "application/octet-stream", "text/x-csrc" }); + addExistentFileRows("existent patch w/o extension", "y", + { "text/x-patch", "application/octet-stream", "text/x-patch" }); + addExistentFileRows("existent archive w/o extension", "z", + { "application/gzip", "application/octet-stream", "application/gzip" }); +} + +void tst_QMimeDatabase::benchMimeTypeForFile() +{ + QFETCH(const QString, fileName); + QFETCH(const QMimeDatabase::MatchMode, mode); + QFETCH(const QString, expectedMimeName); + + QMimeDatabase db; + + QBENCHMARK { + const auto mimeType = db.mimeTypeForFile(fileName, mode); + QCOMPARE(mimeType.name(), expectedMimeName); + } +} + +QTEST_MAIN(tst_QMimeDatabase) + +#include "tst_bench_qmimedatabase.moc" |