mono/tests/appdomain-async-invoke.cs

   1 using System;
   2 using System.Threading;
   3 using System.Runtime.Remoting;
   4
   5 public class Test : MarshalByRefObject {
   6     delegate int GetIntDelegate ();
   7
   8     static void async_callback (IAsyncResult ar)
   9     {
  10             Console.WriteLine ("Async Callback in domain " + AppDomain.CurrentDomain + " " + ar.AsyncState);
  11     }
  12
  13     ~Test () {
  14             Console.WriteLine ("in test destructor");
  15             GetIntDelegate del = new GetIntDelegate (getInt);
  16             AsyncCallback ac = new AsyncCallback (async_callback);
  17             if (del.BeginInvoke (ac, "bla") == null) {
  18                     Console.WriteLine ("async result is null");
  19                     Environment.Exit (1);
  20             }
  21     }
  22
  23     public int getInt () {
  24             Console.WriteLine ("getInt in " + AppDomain.CurrentDomain);
  25             return 123;
  26     }
  27 }
  28
  29 public class main {
  30     public static int Main (string [] args) {
  31         AppDomain domain = AppDomain.CreateDomain ("newdomain");
  32         int i;
  33
  34         for (i = 0; i < 200; ++i) {
  35                 domain.CreateInstanceAndUnwrap (typeof (Test).Assembly.FullName, typeof (Test).FullName);
  36         }
  37
  38         Console.WriteLine ("unloading");
  39         AppDomain.Unload (domain);
  40         Console.WriteLine ("unloaded");
  41
  42         GC.Collect ();
  43         GC.WaitForPendingFinalizers ();
  44
  45         Console.WriteLine ("done");
  46
  47         return 0;
  48     }
  49 }