mcs/tests/test-async-26.cs

   1 // Compiler options: -langversion:future
   2
   3 using System;
   4 using System.Threading;
   5 using System.Threading.Tasks;
   6
   7 namespace ConsoleApplication1
   8 {
   9         class Program
  10         {
  11                 public static Task<TResult> Run<TResult> (Func<Task<TResult>> function)
  12                 {
  13                         var t = Task<Task<TResult>>.Factory.StartNew (function);
  14                         return GetTaskResult (t);
  15                 }
  16
  17                 async static Task<TResult> GetTaskResult<TResult> (Task<Task<TResult>> task)
  18                 {
  19                         return await task.Result;
  20                 }
  21
  22                 public static int Main ()
  23                 {
  24                         var t2 = Run (() => Task<int>.Factory.StartNew (() => 5));
  25
  26                         if (!t2.Wait (1000)) {
  27                                 Console.WriteLine (t2.Status);
  28                                 return 1;
  29                         }
  30
  31                         Console.WriteLine ("ok");
  32                         return 0;
  33                 }
  34         }
  35 }