public void ResetCancelsWriteTasks()
{
var sut = new BufferedChannel <int>(0);
var writeTask1 = sut.TryWriteSafeAsync(1);
var writeTask2 = sut.TryWriteSafeAsync(2);
sut.Reset();
writeTask1.Result.ShouldBeFalse();
writeTask2.Result.ShouldBeFalse();
}
public void ResetCancelsReadTasks()
{
var sut = new BufferedChannel <int>(0);
var readTask1 = sut.TryReadSafeAsync();
var readTask2 = sut.TryReadSafeAsync();
sut.Reset();
readTask1.Result.HasValue.ShouldBeFalse();
readTask2.Result.HasValue.ShouldBeFalse();
}
#pragma warning disable xUnit1026 // Theory methods should use all of their parameters
public void CanWriteAndReadFromSeveralThreadsConcurrently(int writeThreads, int readThreads, int bufferSize)
#pragma warning restore xUnit1026 // Theory methods should use all of their parameters
{
var writeCount = readThreads * 100;
var readCount = writeThreads * 100;
var sut = new BufferedChannel <int>(bufferSize);
for (var reuse = 0; reuse < 3; reuse++)
{
async Task WriteWorker()
{
for (var i = 0; i < writeCount; i++)
{
await sut.WriteAsync(i).ConfigureAwait(false);
}
}
async Task ReadWorker()
{
for (var i = 0; i < readCount; i++)
{
await sut.ReadAsync().ConfigureAwait(false);
}
}
var writeTasks = Enumerable.Range(0, writeThreads).Select(_ => Task.Run(WriteWorker));
var readTasks = Enumerable.Range(0, readThreads).Select(_ => Task.Run(ReadWorker));
var allTasks = writeTasks.Concat(readTasks).ToArray();
Task.WhenAll(allTasks).ShouldCompleteIn(Timeout10Sec);
sut.TryReadSafe(out int _).ShouldBe(false);
sut.TryComplete().ShouldBe(true);
sut.Reset();
}
}