mcs/tests/test-async-20.cs

   1 using System;
   2 using System.Threading.Tasks;
   3 using System.Threading;
   4 using System.Reflection;
   5 using System.Linq;
   6 using System.Collections.Generic;
   7
   8 // Dynamic tests
   9
  10 class Base
  11 {
  12         public int Value;
  13 }
  14
  15 class Tester : Base
  16 {
  17         async Task<bool> Add_1 ()
  18         {
  19                 dynamic d = 1;
  20                 int total = d + await Task.Factory.StartNew (() => 2);
  21                 return total == 3;
  22         }
  23
  24         async Task<bool> AssignCompound_1 ()
  25         {
  26                 dynamic d = new Base ();
  27                 d.Value = 3;
  28                 d.Value += await Task.Factory.StartNew (() => 2);
  29                 return d.Value == 5;
  30         }
  31
  32         async Task<bool> Convert_1 ()
  33         {
  34                 string s = await Task.Factory.StartNew (() => (dynamic) "x");
  35                 return s == "x";
  36         }
  37
  38         async Task<bool> Invocation_1 ()
  39         {
  40                 var r = (await Task.Factory.StartNew (() => (dynamic) "x|y|z")).Split ('|');
  41                 return r[2] == "z";
  42         }
  43
  44         static bool RunTest (MethodInfo test)
  45         {
  46                 Console.Write ("Running test {0, -25}", test.Name);
  47                 try {
  48                         Task t = test.Invoke (new Tester (), null) as Task;
  49                         if (!Task.WaitAll (new[] { t }, 1000)) {
  50                                 Console.WriteLine ("FAILED (Timeout)");
  51                                 return false;
  52                         }
  53
  54                         var tb = t as Task<bool>;
  55                         if (tb != null) {
  56                                 if (!tb.Result) {
  57                                         Console.WriteLine ("FAILED (Result={0})", tb.Result);
  58                                         return false;
  59                                 }
  60                         }
  61
  62                         Console.WriteLine ("OK");
  63                         return true;
  64                 } catch (Exception e) {
  65                         Console.WriteLine ("FAILED");
  66                         Console.WriteLine (e.ToString ());
  67                         return false;
  68                 }
  69         }
  70
  71         public static int Main ()
  72         {
  73                 var tests = from test in typeof (Tester).GetMethods (BindingFlags.Instance | BindingFlags.NonPublic | BindingFlags.DeclaredOnly)
  74                                         where test.GetParameters ().Length == 0
  75                                         orderby test.Name
  76                                         select RunTest (test);
  77
  78                 int failures = tests.Count (a => !a);
  79                 Console.WriteLine (failures + " tests failed");
  80                 return failures;
  81         }
  82 }