diff options
Diffstat (limited to 'tests/auto/corelib/thread')
-rw-r--r-- | tests/auto/corelib/thread/qthreadpool/tst_qthreadpool.cpp | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/tests/auto/corelib/thread/qthreadpool/tst_qthreadpool.cpp b/tests/auto/corelib/thread/qthreadpool/tst_qthreadpool.cpp index 9b536aec00..3054e3c5a4 100644 --- a/tests/auto/corelib/thread/qthreadpool/tst_qthreadpool.cpp +++ b/tests/auto/corelib/thread/qthreadpool/tst_qthreadpool.cpp @@ -93,6 +93,7 @@ private slots: void priorityStart(); void waitForDone(); void clear(); + void clearWithAutoDelete(); void tryTake(); void waitForDoneTimeout(); void destroyingWaitsForTasksToFinish(); @@ -974,6 +975,31 @@ void tst_QThreadPool::clear() QCOMPARE(count.loadRelaxed(), threadPool.maxThreadCount()); } +void tst_QThreadPool::clearWithAutoDelete() +{ + class MyRunnable : public QRunnable + { + public: + MyRunnable() {} + void run() override { QThread::usleep(30); } + }; + + QThreadPool threadPool; + threadPool.setMaxThreadCount(4); + const int loopCount = 20; + const int batchSize = 500; + // Should not crash see QTBUG-87092 + for (int i = 0; i < loopCount; i++) { + threadPool.clear(); + for (int j = 0; j < batchSize; j++) { + auto *runnable = new MyRunnable(); + runnable->setAutoDelete(true); + threadPool.start(runnable); + } + } + QVERIFY(threadPool.waitForDone()); +} + void tst_QThreadPool::tryTake() { QSemaphore sem(0); |