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/*
SPDX-FileCopyrightText: 2010 Milian Wolff <mail@milianw.de>
SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "test_foregroundlock.h"
#include <QTest>
#include <QStandardPaths>
#include <QThread>
#include <QRandomGenerator>
#include <memory>
#include <vector>
#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);
auto* randomGenerator = QRandomGenerator::global();
for (int i = 0; i < 1000; ++i) {
if (lock.tryLock()) {
lock.unlock();
}
QThread::usleep(randomGenerator->bounded(20));
}
}
};
void TestForegroundLock::initTestCase()
{
QStandardPaths::setTestModeEnabled(true);
}
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);
std::vector<std::unique_ptr<TryLockThread>> threads;
threads.reserve(numThreads);
for (int i = 0; i < numThreads; ++i) {
threads.push_back(std::make_unique<TryLockThread>());
}
ForegroundLock lock(true);
for (auto& thread : threads) {
thread->start();
}
lock.unlock();
while (true) {
const bool running
= std::any_of(threads.cbegin(), threads.cend(), [](const auto& 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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