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-rw-r--r--tests/benchmarks/corelib/mimetypes/qmimedatabase/main.cpp85
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diff --git a/tests/benchmarks/corelib/mimetypes/qmimedatabase/main.cpp b/tests/benchmarks/corelib/mimetypes/qmimedatabase/main.cpp
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index 1b432f3b3e..0000000000
--- a/tests/benchmarks/corelib/mimetypes/qmimedatabase/main.cpp
+++ /dev/null
@@ -1,85 +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 <QtTest/QtTest>
-
-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"