protected void RunTest_CanSetCompleted_SingleThread <TResult> (Func <AsyncProcessingRequest <TResult> > rqFn,
TResult expectedResult,
bool expectSame)
{
AsyncProcessingRequest <TResult> rq = rqFn
.Invoke();
rq.SetCompleted(expectedResult);
TResult actualResult = rq.Task
.Result;
Assert.AreEqual(TaskStatus.RanToCompletion,
rq.Task.Status);
if (!expectSame)
{
Assert.AreEqual(expectedResult,
actualResult);
}
else
{
Assert.AreSame(expectedResult,
actualResult);
}
}
protected async Task RunTest_CanSetCompleted_MultiThread <TResult> (Func <AsyncProcessingRequest <TResult> > rqFn,
bool syncOnCheckpoints,
int nThreads,
TResult expectedResult,
bool expectSame)
{
Barrier syncCheckpoint =
new Barrier(nThreads);
List <Task> allThreads =
new List <Task>();
AsyncProcessingRequest <TResult> rq = rqFn
.Invoke();
for (int i = 0; i < nThreads; i++)
{
allThreads.Add(Task.Run(() =>
{
if (syncOnCheckpoints)
{
syncCheckpoint.SignalAndWait();
}
rq.SetCompleted(expectedResult);
}));
}
await Task.WhenAll(allThreads);
TResult actualResult = rq.Task
.Result;
Assert.AreEqual(TaskStatus.RanToCompletion,
rq.Task.Status);
if (!expectSame)
{
Assert.AreEqual(expectedResult,
actualResult);
}
else
{
Assert.AreSame(expectedResult,
actualResult);
}
}
