public void Cancel1WIGof2WorkItems()
{
int counter1 = 0;
int counter2 = 0;
STP stp = new STP();
IWorkItemsGroup wig1 = stp.CreateWorkItemsGroup(3);
IWorkItemsGroup wig2 = stp.CreateWorkItemsGroup(3);
for (int i = 0; i < 3; i++)
{
wig1.QueueWorkItem(
state => { Interlocked.Increment(ref counter1); Thread.Sleep(500); Interlocked.Increment(ref counter1); return(null); }
);
}
for (int i = 0; i < 3; i++)
{
wig2.QueueWorkItem(
state => { Thread.Sleep(500); Interlocked.Increment(ref counter2); return(null); }
);
}
while (counter1 < 3)
{
Thread.Sleep(1);
}
wig1.Cancel(true);
stp.WaitForIdle();
Assert.AreEqual(3, counter1, "Cancelled WIG1");
Assert.AreEqual(3, counter2, "Normal WIG2");
stp.Shutdown();
}
public void CancelWIGWorkItems()
{
// I don't use lock on the counter, since any number above 0 is a failure.
// In the worst case counter will be equal to 1 which is still not 0.
int counter = 0;
STP stp = new STP();
IWorkItemsGroup wig = stp.CreateWorkItemsGroup(10);
for (int i = 0; i < 10; i++)
{
wig.QueueWorkItem(
state => { Thread.Sleep(500); ++counter; return(null); }
);
}
Thread.Sleep(100);
wig.Cancel(true);
Assert.AreEqual(counter, 0);
stp.Shutdown();
}