public static void PreCanceledToken_SimpleEnumerator()
{
OperationCanceledException caughtException = null;
var cs = new CancellationTokenSource();
cs.Cancel();
int[] srcEnumerable = Enumerable.Range(0, 1000).ToArray();
ThrowOnFirstEnumerable <int> throwOnFirstEnumerable = new ThrowOnFirstEnumerable <int>(srcEnumerable);
try
{
var query = throwOnFirstEnumerable
.AsParallel()
.WithCancellation(cs.Token);
foreach (var item in query)
{
}
}
catch (OperationCanceledException ex)
{
caughtException = ex;
}
Assert.NotNull(caughtException);
Assert.Equal(cs.Token, caughtException.CancellationToken);
}
public static void PreCanceledToken_ForAll()
{
OperationCanceledException caughtException = null;
var cs = new CancellationTokenSource();
cs.Cancel();
int[] srcEnumerable = Enumerable.Range(0, 1000).ToArray();
ThrowOnFirstEnumerable <int> throwOnFirstEnumerable = new ThrowOnFirstEnumerable <int>(srcEnumerable);
try
{
throwOnFirstEnumerable
.AsParallel()
.WithCancellation(cs.Token)
.ForAll((x) => { Console.WriteLine(x.ToString()); });
}
catch (OperationCanceledException ex)
{
caughtException = ex;
}
Assert.NotNull(caughtException);
Assert.Equal(cs.Token, caughtException.CancellationToken);
}
