public void OrderWithSingleInAndOut(ChanBase<int> chan) {
//this is needed: tests work correctly otherwise... this initialzes thread pool or something...
Parallel.Invoke(Task.Delay(4).Wait, Task.Delay(3).Wait, Task.Delay(5).Wait);
Func<Task> af = async () => {
for (int i = -500; i < 50000; ++i)
await chan.SendAsync(i);
DebugCounter.Incg("test.order", "all sent");
await chan.Close();
};
Func<Task> bf = async () => {
int prev;
int cur = int.MinValue;
try {
while (true) {
prev = cur;
cur = await chan.ReceiveAsync();
if (cur < prev)
Assert.GreaterOrEqual(cur, prev);
}
} catch (TaskCanceledException) {
DebugCounter.Incg("test.order", "cancelled");
}
};
Task.WaitAll(af(), bf());
}
