void NotificationQueueTest::testQueueDequeueUrgent()
{
NotificationQueue queue;
queue.enqueueNotification(new QTestNotification("first"));
queue.enqueueNotification(new QTestNotification("second"));
queue.enqueueUrgentNotification(new QTestNotification("third"));
assert (!queue.empty());
assert (queue.size() == 3);
QTestNotification* pTNf = dynamic_cast<QTestNotification*>(queue.dequeueNotification());
assertNotNullPtr(pTNf);
assert (pTNf->data() == "third");
pTNf->release();
assert (!queue.empty());
assert (queue.size() == 2);
pTNf = dynamic_cast<QTestNotification*>(queue.dequeueNotification());
assert (pTNf->data() == "first");
pTNf->release();
assert (!queue.empty());
assert (queue.size() == 1);
pTNf = dynamic_cast<QTestNotification*>(queue.dequeueNotification());
assertNotNullPtr(pTNf);
assert (pTNf->data() == "second");
pTNf->release();
assert (queue.empty());
assert (queue.size() == 0);
Notification* pNf = queue.dequeueNotification();
assertNullPtr(pNf);
}
int main(int argc, char** argv)
{
NotificationQueue queue;
// create some worker threads
Worker worker1("Worker 1", queue);
Worker worker2("Worker 2", queue);
Worker worker3("Worker 3", queue);
// start worker threads
ThreadPool::defaultPool().start(worker1);
ThreadPool::defaultPool().start(worker2);
ThreadPool::defaultPool().start(worker3);
// distribute some work
for (int i = 0; i < 50; ++i)
{
queue.enqueueNotification(new WorkNotification(i));
}
// wait until queue is empty and all threads are
// waiting for new work.
while (!queue.empty()) Thread::sleep(200);
Thread::sleep(500);
// stop all worker threads
queue.wakeUpAll();
ThreadPool::defaultPool().joinAll();
return 0;
}
void NotificationQueueTest::testWaitDequeue()
{
NotificationQueue queue;
queue.enqueueNotification(new QTestNotification("third"));
queue.enqueueNotification(new QTestNotification("fourth"));
assert (!queue.empty());
assert (queue.size() == 2);
QTestNotification* pTNf = dynamic_cast<QTestNotification*>(queue.waitDequeueNotification(10));
assertNotNullPtr(pTNf);
assert (pTNf->data() == "third");
pTNf->release();
assert (!queue.empty());
assert (queue.size() == 1);
pTNf = dynamic_cast<QTestNotification*>(queue.waitDequeueNotification(10));
assertNotNullPtr(pTNf);
assert (pTNf->data() == "fourth");
pTNf->release();
assert (queue.empty());
assert (queue.size() == 0);
Notification* pNf = queue.waitDequeueNotification(10);
assertNullPtr(pNf);
}
