mcs/tests/test-async-02.cs

   1 using System;
   2 using System.Threading.Tasks;
   3 using System.Threading;
   4
   5 class C
   6 {
   7         ManualResetEvent mre = new ManualResetEvent (false);
   8
   9         public async Task TestTask ()
  10         {
  11                 await Call ().ConfigureAwait (false);
  12         }
  13
  14         public async Task TestTask2 ()
  15         {
  16                 await Call ().ConfigureAwait (false);
  17                 return;
  18         }
  19
  20         Task Call ()
  21         {
  22                 return Task.Factory.StartNew (() => {
  23                         mre.WaitOne (3000);
  24                         Console.WriteLine ("a");
  25                 });
  26         }
  27
  28         public async Task<int> TestTaskGeneric ()
  29         {
  30                 return await CallGeneric ().ConfigureAwait (false);
  31         }
  32
  33         Task<int> CallGeneric ()
  34         {
  35                 return Task.Factory.StartNew (() => {
  36                         mre.WaitOne (3000);
  37                         return 5;
  38                 });
  39         }
  40
  41         public static int Main ()
  42         {
  43                 var c = new C ();
  44                 var t = c.TestTask ();
  45                 if (t.Status != TaskStatus.WaitingForActivation)
  46                         return 1;
  47
  48                 c.mre.Set ();
  49                 if (!Task.WaitAll (new[] { t }, 3000))
  50                         return 2;
  51
  52                 if (t.Status != TaskStatus.RanToCompletion)
  53                         return 3;
  54
  55                 c = new C ();
  56                 t = c.TestTask2 ();
  57                 if (t.Status != TaskStatus.WaitingForActivation)
  58                         return 4;
  59
  60                 c.mre.Set ();
  61                 if (!Task.WaitAll (new[] { t }, 3000))
  62                         return 5;
  63
  64                 if (t.Status != TaskStatus.RanToCompletion)
  65                         return 6;
  66
  67                 c = new C ();
  68                 var t2 = c.TestTaskGeneric ();
  69                 if (t2.Status != TaskStatus.WaitingForActivation)
  70                         return 7;
  71
  72                 c.mre.Set ();
  73                 if (!Task.WaitAll (new[] { t2 }, 3000))
  74                         return 8;
  75
  76                 if (t2.Result != 5)
  77                         return 9;
  78
  79                 if (t2.Status != TaskStatus.RanToCompletion)
  80                         return 10;
  81
  82                 return 0;
  83         }
  84 }