public void FailedTaskTest()
{
Debug.WriteLine("==== FailedTask ====");
_capacity = 1;
Init(_capacity);
var task = MyTask <string> .New(() =>
{
var list = new List <string> {
"task #0"
};
return(list[5]);
});
Debug.WriteLine("\tenqueue one task");
_pool.Enqueue(task);
Debug.WriteLine("\twait for failed result");
_sp.Restart();
var exception = Assert.Throws <AggregateException>(() =>
{
Debug.WriteLine($"\tresult: {task.Result} in {_sp.ElapsedMilliseconds} ms");
});
Debug.WriteLine($"\tfailed result: {exception.Message}");
Assert.NotNull(exception.InnerException);
Assert.IsInstanceOf(typeof(ArgumentOutOfRangeException), exception.InnerException);
Debug.WriteLine($"\twith inner exception: {exception.InnerException.Message}");
Debug.WriteLine("=================");
}
private IMyTask <string> GetTask(int number)
{
return(MyTask <string> .New(() =>
{
Debug.WriteLine($"\t\trun task #{number}");
Thread.Sleep(_rnd.Next(500));
Debug.WriteLine($"\t\tend task #{number}");
return $"task #{number}";
}));
}
public void AddTasksAndDisposeTest()
{
Debug.WriteLine("==== AddTasksAndDispose ====");
_capacity = 1;
Init(_capacity);
var task1 = MyTask <string> .New(() =>
{
Debug.WriteLine("\t\tinside task #1");
Thread.Sleep(2000);
Debug.WriteLine("\t\treturn from task #1");
return("task #1");
});
var task2 = task1.ContinueWith(result =>
{
Debug.WriteLine("\t\tinside task #2");
Thread.Sleep(100);
Debug.WriteLine("\t\treturn from task #2");
return($"task #2 after {result}");
});
Debug.WriteLine("\tenqueue task #1");
_pool.Enqueue(task1);
Debug.WriteLine("\tenqueue task #2");
_pool.Enqueue(task2);
_sp.Start();
Debug.WriteLine("\twait for result #1");
Debug.WriteLine($"\tresult #1: {task1.Result} in {_sp.ElapsedMilliseconds} ms");
Debug.WriteLine("\tdispose threadpool");
_pool.Dispose();
Debug.WriteLine("\ttry to get result #2:");
_sp.Restart();
Debug.WriteLine($"\tresult #2: {task2.Result} in {_sp.ElapsedMilliseconds} ms");
Debug.WriteLine("=====================");
}
