mcs/tests/test-anon-80.cs

   1 using System;
   2
   3 namespace MonoBug
   4 {
   5         sealed public class MyTest
   6         {
   7                 sealed private class EventHandlers
   8                 {
   9                         private EventHandler _handler = DoNothingEventHandler;
  10
  11                         public static EventHandler DoNothingEventHandler
  12                         {
  13                                 get
  14                                 {
  15                                         return delegate {
  16                                         };
  17                                 }
  18                         }
  19
  20                         private int i;
  21                         public EventHandler DoSomethingEventHandler
  22                         {
  23                                 get
  24                                 {
  25                                         return delegate {
  26                                                 ++i;
  27                                         };
  28                                 }
  29                         }
  30
  31                         public EventHandler Handler
  32                         {
  33                                 get
  34                                 {
  35                                         return _handler;
  36                                 }
  37                                 set
  38                                 {
  39                                         _handler = value;
  40                                 }
  41                         }
  42                 }
  43
  44                 public static int Main ()
  45                 {
  46                         EventHandlers handlers = new EventHandlers ();
  47                         handlers.Handler = handlers.DoSomethingEventHandler;
  48
  49                         Console.WriteLine ("Is handlers.Handler == handlers.DoSomethingEventHandler (instance)?");
  50                         Console.WriteLine ("Expected: True");
  51                         Console.Write ("Actual:   ");
  52                         bool instanceEqual = handlers.Handler == handlers.DoSomethingEventHandler;
  53                         Console.WriteLine (instanceEqual);
  54                         Console.WriteLine ();
  55
  56                         handlers.Handler = EventHandlers.DoNothingEventHandler;
  57                         Console.WriteLine ("Is handlers.Handler == EventHandlers.DoNothingEventHandler (static)?");
  58                         Console.WriteLine ("Expected: True");
  59                         Console.Write ("Actual:   ");
  60                         bool staticEqual = handlers.Handler == EventHandlers.DoNothingEventHandler;
  61                         Console.WriteLine (staticEqual);
  62
  63                         if (instanceEqual)
  64                                 if (staticEqual)
  65                                         return 0; // instance passed, static passed
  66                                 else
  67                                         return 1; // instance passed, static failed
  68                         else
  69                                 if (staticEqual)
  70                                         return 2; // instance failed, static passed
  71                                 else
  72                                         return 3; // instance failed, static failed
  73                 }
  74         }
  75 }
  76