mcs/tests/test-async-04.cs

   1 // Compiler options: -langversion:future
   2
   3 using System;
   4 using System.Threading.Tasks;
   5 using System.Threading;
   6
   7 class C
   8 {
   9         ManualResetEvent mre = new ManualResetEvent (false);
  10         ManualResetEvent mre_task = new ManualResetEvent (false);
  11
  12         public async Task<int> TestTaskGeneric ()
  13         {
  14                 await Task.Factory.StartNew (() => {
  15                         mre_task.Set ();
  16                         mre.WaitOne (3000);
  17                         return 5;
  18                 });
  19
  20                 return 1;
  21         }
  22
  23         public static int Main ()
  24         {
  25                 var c = new C ();
  26
  27                 var t2 = c.TestTaskGeneric ();
  28                 if (t2.Status != TaskStatus.WaitingForActivation)
  29                         return 1;
  30
  31                 c.mre_task.WaitOne (3000);
  32                 c.mre.Set ();
  33
  34                 if (!Task.WaitAll (new[] { t2 }, 3000))
  35                         return 2;
  36
  37                 if (t2.Result != 1)
  38                         return 3;
  39
  40                 if (t2.Status != TaskStatus.RanToCompletion)
  41                         return 4;
  42
  43                 return 0;
  44         }
  45 }