mcs/tests/test-async-01.cs

   1 using System;
   2 using System.Threading;
   3 using System.Threading.Tasks;
   4
   5 class Program
   6 {
   7         static ManualResetEvent master_mre = new ManualResetEvent (false);
   8         static ManualResetEvent async_mre = new ManualResetEvent (false);
   9
  10         static int pos;
  11
  12         public static int Main ()
  13         {
  14                 pos = 0;
  15                 TestAsync ();
  16
  17                 if (pos != 1)
  18                         throw new ApplicationException (pos.ToString ());
  19
  20                 pos = 2;
  21
  22                 master_mre.Set ();
  23
  24                 if (!async_mre.WaitOne (3000))
  25                         return 1;
  26
  27                 if (pos != 4)
  28                         throw new ApplicationException (pos.ToString ());
  29
  30                 return 0;
  31         }
  32
  33         static async void TestAsync ()
  34         {
  35                 pos = 1;
  36
  37                 await RunAsync ().ConfigureAwait (false);
  38
  39                 if (pos != 3)
  40                         throw new ApplicationException (pos.ToString ());
  41
  42                 pos = 4;
  43                 async_mre.Set ();
  44         }
  45
  46         static Task RunAsync ()
  47         {
  48                 return Task.Factory.StartNew (() => {
  49                         master_mre.WaitOne ();
  50                         Console.WriteLine ("Hello async");
  51                         if (pos != 2)
  52                                 throw new ApplicationException (pos.ToString ());
  53
  54                         pos = 3;
  55                 });
  56         }
  57 }