diff options
Diffstat (limited to 'tests/benchmarks/corelib/thread/qwaitcondition/tst_qwaitcondition.cpp')
-rw-r--r-- | tests/benchmarks/corelib/thread/qwaitcondition/tst_qwaitcondition.cpp | 129 |
1 files changed, 0 insertions, 129 deletions
diff --git a/tests/benchmarks/corelib/thread/qwaitcondition/tst_qwaitcondition.cpp b/tests/benchmarks/corelib/thread/qwaitcondition/tst_qwaitcondition.cpp deleted file mode 100644 index a8c66b4353..0000000000 --- a/tests/benchmarks/corelib/thread/qwaitcondition/tst_qwaitcondition.cpp +++ /dev/null @@ -1,129 +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 <QtCore/QtCore> -#include <QtTest/QtTest> - -#include <math.h> - - -class tst_QWaitCondition : public QObject -{ - Q_OBJECT - -public: - tst_QWaitCondition() - { - } - -private slots: - void oscillate_mutex_data(); - void oscillate_mutex(); - void oscillate_writelock_data(); - void oscillate_writelock(); -}; - - -int turn; -const int threadCount = 10; -QWaitCondition cond; - -template <class Mutex, class Locker> -class OscillateThread : public QThread -{ -public: - Mutex *mutex; - int m_threadid; - int timeout; - - void run() - { - for (int count = 0; count < 5000; ++count) { - - Locker lock(mutex); - while (m_threadid != turn) { - cond.wait(mutex, timeout); - } - turn = (turn+1) % threadCount; - cond.wakeAll(); - } - } -}; - -template <class Mutex, class Locker> -void oscillate(unsigned long timeout) { - - OscillateThread<Mutex, Locker> thrd[threadCount]; - Mutex m; - for (int i = 0; i < threadCount; ++i) { - thrd[i].mutex = &m; - thrd[i].m_threadid = i; - thrd[i].timeout = timeout; - } - - QBENCHMARK { - for (int i = 0; i < threadCount; ++i) { - thrd[i].start(); - } - for (int i = 0; i < threadCount; ++i) { - thrd[i].wait(); - } - } - -} - -void tst_QWaitCondition::oscillate_mutex_data() -{ - QTest::addColumn<unsigned long>("timeout"); - - QTest::newRow("0") << 0ul; - QTest::newRow("1") << 1ul; - QTest::newRow("1000") << 1000ul; - QTest::newRow("forever") << ULONG_MAX; -} - -void tst_QWaitCondition::oscillate_mutex() -{ - QFETCH(unsigned long, timeout); - oscillate<QMutex, QMutexLocker>(timeout); -} - -void tst_QWaitCondition::oscillate_writelock_data() -{ - oscillate_mutex_data(); -} - -void tst_QWaitCondition::oscillate_writelock() -{ - QFETCH(unsigned long, timeout); - oscillate<QReadWriteLock, QWriteLocker>(timeout); -} - - -QTEST_MAIN(tst_QWaitCondition) -#include "tst_qwaitcondition.moc" |