mcs/tests/test-364.cs

   1 //
   2 // Test for bug: 69614
   3 //
   4 // Basically, this tests that we can capture parameters and use them outside the delegate
   5 //
   6 using System;
   7
   8 class X {
   9
  10         delegate int Foo ();
  11
  12         public static int Main ()
  13         {
  14                 int x = t1 (1);
  15                 if (x != 1)
  16                         return 1;
  17                 x = t2 (2);
  18                 if (x != 3)
  19                         return 2;
  20                 return 0;
  21         }
  22
  23         static int t1 (int p)
  24         {
  25                 Foo f = delegate {
  26                         return p;
  27                 };
  28                 return f ();
  29         }
  30
  31         static int t2 (int p)
  32         {
  33                 p++;
  34                 Foo f = delegate {
  35                         return p;
  36                 };
  37                 return f ();
  38         }
  39
  40         //
  41         // This is just here to check that it compiles, but the logic is the
  42         // same as the ones before
  43
  44         public static void Main2 (string[] argv)
  45         {
  46                 Console.WriteLine ("Test");
  47
  48                 Delegable db = new Delegable ();
  49                 if (argv.Length > 1) {
  50                         db.MyDelegate += delegate (object o, EventArgs args) {
  51                                 Console.WriteLine ("{0}", argv);
  52                                 Console.WriteLine ("{0}", db);
  53                         };
  54                 }
  55         }
  56 }
  57
  58 class Delegable {
  59         public event EventHandler MyDelegate;
  60 }
  61
  62