public void SmokeTestMultiple(int threadCount, int batchSize, int ringSize)
{
var r = new ConcurrentRing(ringSize);
var threads = new Thread[threadCount];
var actionPerThread = ringSize / threadCount / batchSize;
for (int i = 0; i < threads.Length; i++)
{
threads[i] = new Thread(() =>
{
Span <Submission> submissions = stackalloc Submission[batchSize];
for (int j = 0; j < actionPerThread; j++)
{
Assert.True(r.TryAcquireSubmissions(submissions));
for (int k = 0; k < batchSize; k++)
{
submissions[k].PrepareNop();
r.Release(submissions[k]);
}
}
});
}
foreach (Thread t in threads)
{
t.Start();
}
foreach (Thread t in threads)
{
t.Join();
}
Assert.Equal(SubmitResult.SubmittedSuccessfully, r.SubmitAndWait((uint)ringSize, out var operationsSubmitted));
Assert.Equal((uint)ringSize, operationsSubmitted);
for (int i = 0; i < threads.Length; i++)
{
threads[i] = new Thread(() =>
{
for (int j = 0; j < actionPerThread * batchSize; j++)
{
Assert.True(r.TryRead(out var completion));
Assert.Equal(0, completion.Result);
}
});
}
foreach (Thread t in threads)
{
t.Start();
}
foreach (Thread t in threads)
{
t.Join();
}
}
public void SubmitIntermittedLinkedSubmissions()
{
var r = new ConcurrentRing(8);
Span <Submission> submissions = stackalloc Submission[2];
Assert.True(r.TryAcquireSubmissions(submissions));
submissions[0].PrepareNop(options: SubmissionOption.Link);
r.Release(submissions[0]);
Assert.Equal(SubmitResult.SubmittedSuccessfully, r.Submit(out var submitted));
Assert.Equal(1u, submitted);
Assert.True(r.TryRead(out _));
submissions[1].PrepareNop(options: SubmissionOption.Link);
r.Release(submissions[1]);
Assert.Equal(SubmitResult.SubmittedSuccessfully, r.Submit(out submitted));
Assert.Equal(1u, submitted);
Assert.True(r.TryRead(out _));
Assert.False(r.TryRead(out _));
}