Github user Typz commented on a diff in the pull request: https://github.com/apache/thrift/pull/1353#discussion_r138849560 --- Diff: lib/cpp/test/concurrency/TimerManagerTests.h --- @@ -192,6 +192,38 @@ class TimerManagerTests { return true; } + /** + * This test creates two tasks, removes the first one then waits for the second one. It then + * verifies that the timer manager properly clean up itself and the remaining orphaned timeout + * task when the manager goes out of scope and its destructor is called. + */ + bool test03(int64_t timeout = 1000LL) { + TimerManager timerManager; + timerManager.threadFactory(shared_ptr<PlatformThreadFactory>(new PlatformThreadFactory())); + timerManager.start(); + assert(timerManager.state() == TimerManager::STARTED); + + Synchronized s(_monitor); + + // Setup the two tasks + shared_ptr<TimerManagerTests::Task> taskToRemove + = shared_ptr<TimerManagerTests::Task>(new TimerManagerTests::Task(_monitor, timeout / 2)); + TimerManager::Timer timer = timerManager.add(taskToRemove, taskToRemove->_timeout); + + shared_ptr<TimerManagerTests::Task> task + = shared_ptr<TimerManagerTests::Task>(new TimerManagerTests::Task(_monitor, timeout)); + timerManager.add(task, task->_timeout); + + // Remove one task and wait until the other has completed + timerManager.remove(timer); --- End diff -- Done
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