mcs/tests/test-iter-23.cs

   1 using System;
   2 using System.Collections;
   3 using System.Threading;
   4
   5 class X
   6 {
   7         static ManualResetEvent dispose = new ManualResetEvent (false);
   8
   9         static IEnumerable GetIt2 ()
  10         {
  11                 yield return Delay ();
  12                 yield return 2;
  13         }
  14
  15         static int Delay ()
  16         {
  17                 dispose.Set ();
  18                 Thread.Sleep (10);
  19                 return 1;
  20         }
  21
  22         public static int Main ()
  23         {
  24                 var e = GetIt2 ().GetEnumerator ();
  25                 ThreadPool.QueueUserWorkItem (l => {
  26                         dispose.WaitOne ();
  27                         ((IDisposable) e).Dispose ();
  28                 });
  29
  30                 if (!e.MoveNext ())
  31                         return 1;
  32
  33                 if (e.MoveNext ())
  34                         return 2;
  35
  36                 Console.WriteLine (e.Current);
  37                 if ((int) e.Current != 1)
  38                         return 3;
  39
  40                 return 0;
  41         }
  42 }