// =========================
private void TimeoutWorksTest(DiskQueue <int> queue)
{
Barrier bar = new Barrier(2);
AtomicNullableBool takeResult = new AtomicNullableBool();
AtomicNullableBool peekResult = new AtomicNullableBool();
AtomicNullableBool addResult = new AtomicNullableBool();
Task task = Task.Run(() =>
{
bar.SignalAndWait();
int item = 0;
takeResult.Value = queue.TryTake(out item, 100);
peekResult.Value = queue.TryPeek(out item, 100);
while (queue.TryAdd(-1))
{
;
}
addResult.Value = queue.TryAdd(100, 100);
});
bar.SignalAndWait();
TimingAssert.AreEqual(10000, false, () => takeResult.Value, "take");
TimingAssert.AreEqual(10000, false, () => peekResult.Value, "peek");
TimingAssert.AreEqual(10000, false, () => addResult.Value, "Add");
task.Wait();
}
// =========================
private void TakeWakesUpTest(DiskQueue <int> queue)
{
Barrier bar = new Barrier(2);
AtomicNullableBool takeResult = new AtomicNullableBool();
AtomicNullableBool takeResult2 = new AtomicNullableBool();
Task task = Task.Run(() =>
{
bar.SignalAndWait();
int item = 0;
takeResult.Value = queue.TryTake(out item, 60000);
Assert.AreEqual(100, item);
item = 0;
takeResult2.Value = queue.TryTake(out item, 60000);
Assert.AreEqual(200, item);
});
bar.SignalAndWait();
Thread.Sleep(10);
Assert.IsFalse(takeResult.HasValue);
queue.Add(100);
TimingAssert.AreEqual(10000, true, () => takeResult.Value);
Thread.Sleep(10);
Assert.IsFalse(takeResult2.HasValue);
queue.Add(200);
TimingAssert.AreEqual(10000, true, () => takeResult2.Value);
task.Wait();
}
// =========================
private void PeekWakesUpTest(DiskQueue <int> queue)
{
Barrier bar = new Barrier(3);
AtomicNullableBool peekResult = new AtomicNullableBool();
AtomicNullableBool peekResult2 = new AtomicNullableBool();
Task task = Task.Run(() =>
{
bar.SignalAndWait();
int item = 0;
peekResult.Value = queue.TryPeek(out item, 60000);
Assert.AreEqual(100, item);
});
Task task2 = Task.Run(() =>
{
bar.SignalAndWait();
int item = 0;
peekResult2.Value = queue.TryPeek(out item, 60000);
Assert.AreEqual(100, item);
});
bar.SignalAndWait();
Thread.Sleep(10);
Assert.IsFalse(peekResult.HasValue);
Assert.IsFalse(peekResult2.HasValue);
queue.Add(100);
TimingAssert.AreEqual(10000, true, () => peekResult.Value);
TimingAssert.AreEqual(10000, true, () => peekResult2.Value);
Task.WaitAll(task, task2);
}
// =========================
private void AddWakesUpTest(DiskQueue <int> queue, int segmentCapacity)
{
while (queue.TryAdd(100))
{
; // Fill queue
}
queue.AddForced(200);
Barrier bar = new Barrier(2);
AtomicNullableBool addResult = new AtomicNullableBool();
Task task = Task.Run(() =>
{
bar.SignalAndWait();
addResult.Value = queue.TryAdd(-100, 60000);
});
bar.SignalAndWait();
Thread.Sleep(10);
Assert.IsFalse(addResult.HasValue);
queue.Take();
Thread.Sleep(10);
Assert.IsFalse(addResult.HasValue);
for (int i = 0; i < segmentCapacity; i++)
{
int tmp = 0;
Assert.IsTrue(queue.TryTake(out tmp));
}
TimingAssert.AreEqual(10000, true, () => addResult.Value);
task.Wait();
}
