internal static bool TestBoundingJoin3 <TInput>(JoinBlock <TInput, TInput, TInput> join, bool greedy)
{
Console.WriteLine("* TestBoundingJoin3 {0} ({1})", join.GetType().Name, greedy ? "greedy" : "non-greedy");
bool passed = true;
bool localPassed = true;
int i;
var send1 = new Task <bool> [3 * BOUNDED_CAPACITY];
var send2 = new Task <bool> [3];
// Send messages up to the bounding capacity
for (i = 0; localPassed && i < BOUNDED_CAPACITY; i++)
{
// All should be accepted immediately in greedy mode
send1[i] = join.Target1.SendAsync(default(TInput));
send1[BOUNDED_CAPACITY + i] = join.Target2.SendAsync(default(TInput));
send1[2 * BOUNDED_CAPACITY + i] = join.Target3.SendAsync(default(TInput));
if (greedy)
{
localPassed = send1[i].Wait(0) && send1[i].Result &&
send1[BOUNDED_CAPACITY + i].Wait(0) && send1[BOUNDED_CAPACITY + i].Result &&
send1[2 * BOUNDED_CAPACITY + i].Wait(0) && send1[2 * BOUNDED_CAPACITY + i].Result;
}
}
// In non-greedy mode, all should be accepted afterwards
if (!greedy)
{
localPassed = Task.WaitAll(send1, COMPLETE_TIMEOUT);
}
passed &= localPassed;
Assert.True(localPassed, string.Format("FAILED to send up to capacity ({0}) at iteration {1}", BOUNDED_CAPACITY, i));
// Send one more message to each target - it should be postponed (not consumed)
send2[0] = join.Target1.SendAsync(default(TInput));
send2[1] = join.Target2.SendAsync(default(TInput));
send2[2] = join.Target3.SendAsync(default(TInput));
localPassed = !Task.WaitAll(send2, NOT_COMPLETED_TIMEOUT);
passed &= localPassed;
Assert.True(localPassed, "FAILED to postpone the excess message");
// Unblock at least one message
Tuple <TInput, TInput, TInput> item;
join.TryReceive(out item);
// Now the excess items should be consumed
localPassed = send2[0].Wait(COMPLETE_TIMEOUT);
passed &= localPassed;
Assert.True(localPassed, "FAILED to consume the excess message after unblocking");
return(passed);
}
