mcs/tests/test-107.cs

   1 using System;
   2 using System.Threading;
   3 using System.Runtime.InteropServices;
   4 using System.Runtime.Remoting.Messaging;
   5
   6 class Test {
   7         delegate int SimpleDelegate (int a);
   8
   9         static int cb_state = 0;
  10
  11         static int F (int a) {
  12                 Console.WriteLine ("Test.F from delegate: " + a);
  13                 throw new NotImplementedException ();
  14         }
  15
  16         static void async_callback (IAsyncResult ar)
  17         {
  18                 AsyncResult ares = (AsyncResult)ar;
  19                 AsyncCallback ac = new AsyncCallback (async_callback);
  20
  21                 Console.WriteLine ("Async Callback " + ar.AsyncState);
  22                 cb_state++;
  23                 SimpleDelegate d = (SimpleDelegate)ares.AsyncDelegate;
  24
  25                 if (cb_state < 5)
  26                         d.BeginInvoke (cb_state, ac, cb_state);
  27
  28                 //throw new NotImplementedException ();
  29         }
  30
  31         public static int Main () {
  32                 SimpleDelegate d = new SimpleDelegate (F);
  33                 AsyncCallback ac = new AsyncCallback (async_callback);
  34
  35                 IAsyncResult ar1 = d.BeginInvoke (cb_state, ac, cb_state);
  36
  37                 ar1.AsyncWaitHandle.WaitOne ();
  38
  39
  40                 while (cb_state < 5)
  41                         Thread.Sleep (200);
  42
  43                 return 0;
  44         }
  45 }