public void ReserveFaultConsumeBroadcast()
{
var scheduler = new TestScheduler();
var source = new BroadcastBlock <int> (null,
new DataflowBlockOptions {
TaskScheduler = scheduler
});
var target = new TestTargetBlock <int> {
Postpone = true
};
Assert.IsNotNull(source.LinkTo(target));
Assert.IsTrue(source.Post(42));
scheduler.ExecuteAll();
Assert.IsTrue(target.HasPostponed);
Assert.IsTrue(target.ReservePostponed());
((IDataflowBlock)source).Fault(new Exception());
scheduler.ExecuteAll();
Thread.Sleep(100);
int value;
Assert.IsTrue(target.RetryPostponed(out value));
}
public void ReserveChangedTest()
{
var scheduler = new TestScheduler();
var broadcast = new BroadcastBlock <int> (null,
new DataflowBlockOptions {
TaskScheduler = scheduler
});
var target = new TestTargetBlock <int> {
Postpone = true
};
broadcast.LinkTo(target);
Assert.IsFalse(target.HasPostponed);
Assert.IsTrue(broadcast.Post(1));
scheduler.ExecuteAll();
Assert.IsTrue(target.HasPostponed);
Assert.IsTrue(broadcast.Post(2));
scheduler.ExecuteAll();
Assert.IsTrue(target.ReservePostponed());
int value;
Assert.IsTrue(target.RetryPostponed(out value));
Assert.AreEqual(2, value);
}
public void ReserveTest()
{
var scheduler = new TestScheduler();
var source =
new BufferBlock <int> (new DataflowBlockOptions {
TaskScheduler = scheduler
});
var target = new TestTargetBlock <int> {
Postpone = true
};
Assert.IsNotNull(source.LinkTo(target));
Assert.IsFalse(target.HasPostponed);
Assert.IsTrue(source.Post(42));
Assert.IsTrue(source.Post(43));
scheduler.ExecuteAll();
Assert.IsTrue(target.HasPostponed);
Assert.IsTrue(target.ReservePostponed());
int i;
Assert.IsFalse(source.TryReceive(null, out i));
Assert.AreEqual(default(int), i);
IList <int> items;
Assert.IsFalse(source.TryReceiveAll(out items));
Assert.AreEqual(default(IList <int>), items);
Assert.IsTrue(target.RetryPostponed(out i));
Assert.AreEqual(42, i);
Assert.IsTrue(source.TryReceive(null, out i));
Assert.AreEqual(43, i);
}