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/*
Copyright 2010 Milian Wolff <mail@milianw.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "test_foregroundlock.h"
#include <QTest>
#include <QThread>
#if QT_VERSION >= QT_VERSION_CHECK(5, 10, 0)
#include <QRandomGenerator>
#endif
#include "../foregroundlock.h"
QTEST_MAIN(KDevelop::TestForegroundLock)
using namespace KDevelop;
//BEGIN Helper Threads
class TryLockThread : public QThread
{
Q_OBJECT
public:
void run() override
{
ForegroundLock lock(false);
#if QT_VERSION >= QT_VERSION_CHECK(5, 10, 0)
auto* randomGenerator = QRandomGenerator::global();
#endif
for (int i = 0; i < 1000; ++i) {
if (lock.tryLock()) {
lock.unlock();
}
#if QT_VERSION >= QT_VERSION_CHECK(5, 10, 0)
QThread::usleep(randomGenerator->bounded(20));
#else
QThread::usleep(qrand() % 20);
#endif
}
}
};
void TestForegroundLock::testTryLock_data()
{
QTest::addColumn<int>("numThreads");
for (int i = 1; i <= 10; ++i) {
QTest::newRow(qPrintable(QString::number(i))) << i;
}
}
void TestForegroundLock::testTryLock()
{
QFETCH(int, numThreads);
QList<TryLockThread*> threads;
for (int i = 0; i < numThreads; ++i) {
threads << new TryLockThread;
}
ForegroundLock lock(true);
for (TryLockThread* thread : qAsConst(threads)) {
thread->start();
}
lock.unlock();
while (true) {
const bool running = std::any_of(threads.constBegin(), threads.constEnd(), [](TryLockThread* thread) {
return thread->isRunning();
});
if (!running) {
break;
}
lock.relock();
QThread::usleep(10);
lock.unlock();
}
}
#include "moc_test_foregroundlock.cpp"
#include "test_foregroundlock.moc"
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