mcs/tests/test-async-54.cs

   1 using System;
   2 using System.Threading;
   3 using System.Threading.Tasks;
   4
   5 class Test
   6 {
   7         public static int Main ()
   8         {
   9                 int res;
  10                 res = TestMethod (new TaskCanceledException ()).Result;
  11                 if (res != 0)
  12                         return 10 * res;
  13
  14                 res = TestMethod (new OperationCanceledException ("my message")).Result;
  15                 if (res != 0)
  16                         return 20 * res;
  17
  18                 return 0;
  19         }
  20
  21         async static Task<int> TestMethod (Exception ex)
  22         {
  23                 try {
  24                         await Foo (ex);
  25                 } catch (OperationCanceledException e) {
  26                         if (e == ex)
  27                                 return 0;
  28
  29                         return 1;
  30                 }
  31
  32                 return 2;
  33         }
  34
  35
  36         async static Task Foo (Exception e)
  37         {
  38                 await Task.Delay (1);
  39                 throw e;
  40         }
  41 }