mono/tests/delegate7.cs

   1 using System;
   2 using System.Runtime.InteropServices;
   3
   4 class Tests {
   5         delegate void SimpleDelegate ();
   6
   7         static void F1 () {
   8                 v += 1;
   9                 Console.WriteLine ("Test.F1");
  10         }
  11         static void F2 () {
  12                 v += 2;
  13                 Console.WriteLine ("Test.F2");
  14         }
  15         static void F4 () {
  16                 v += 4;
  17                 Console.WriteLine ("Test.F4");
  18         }
  19
  20         public static int Main () {
  21                 return TestDriver.RunTests (typeof (Tests));
  22         }
  23
  24         static int v = 0;
  25         static bool check_is_expected_v (SimpleDelegate d, int expected_v)
  26         {
  27                 v = 0;
  28                 d ();
  29                 return v == expected_v;
  30         }
  31
  32         static public int test_0_test () {
  33                 SimpleDelegate d1 = new SimpleDelegate (F1);
  34                 SimpleDelegate d2 = new SimpleDelegate (F2);
  35                 SimpleDelegate d4 = new SimpleDelegate (F4);
  36
  37                 if (d1 - d1 != null)
  38                         return 1;
  39                 if (!check_is_expected_v (d1 - d2, 1))
  40                         return 2;
  41                 if (!check_is_expected_v (d1 - d4, 1))
  42                         return 3;
  43
  44                 if (!check_is_expected_v (d2 - d1, 2))
  45                         return 4;
  46                 if (d2 - d2 != null)
  47                         return 5;
  48                 if (!check_is_expected_v (d2 - d4, 2))
  49                         return 6;
  50
  51                 if (!check_is_expected_v (d4 - d1, 4))
  52                         return 7;
  53                 if (!check_is_expected_v (d4 - d2, 4))
  54                         return 8;
  55                 if (d4 - d4 != null)
  56                         return 9;
  57
  58                 SimpleDelegate d12 = d1 + d2;
  59                 SimpleDelegate d14 = d1 + d4;
  60                 SimpleDelegate d24 = d2 + d4;
  61
  62                 if (!check_is_expected_v (d12 - d1, 2))
  63                         return 11;
  64                 if (!check_is_expected_v (d12 - d2, 1))
  65                         return 12;
  66                 if (!check_is_expected_v (d12 - d4, 3))
  67                         return 13;
  68
  69                 if (!check_is_expected_v (d14 - d1, 4))
  70                         return 14;
  71                 if (!check_is_expected_v (d14 - d2, 5))
  72                         return 15;
  73                 if (!check_is_expected_v (d14 - d4, 1))
  74                         return 16;
  75
  76                 if (!check_is_expected_v (d14 - d1, 4))
  77                         return 17;
  78                 if (!check_is_expected_v (d14 - d2, 5))
  79                         return 18;
  80                 if (!check_is_expected_v (d14 - d4, 1))
  81                         return 19;
  82
  83                 if (d12 - d12 != null)
  84                         return 21;
  85                 if (!check_is_expected_v (d12 - d14, 2))
  86                         return 22;
  87                 if (!check_is_expected_v (d12 - d24, 1))
  88                         return 23;
  89
  90                 if (!check_is_expected_v (d14 - d12, 4))
  91                         return 24;
  92                 if (d14 - d14 != null)
  93                         return 25;
  94                 if (!check_is_expected_v (d14 - d24, 1))
  95                         return 26;
  96
  97                 if (!check_is_expected_v (d24 - d12, 4))
  98                         return 27;
  99                 if (!check_is_expected_v (d24 - d14, 2))
 100                         return 28;
 101                 if (d24 - d24 != null)
 102                         return 29;
 103
 104                 SimpleDelegate d124 = d1 + d2 + d4;
 105
 106                 if (!check_is_expected_v (d124 - d1, 6))
 107                         return 31;
 108                 if (!check_is_expected_v (d124 - d2, 5))
 109                         return 32;
 110                 if (!check_is_expected_v (d124 - d4, 3))
 111                         return 33;
 112
 113                 if (!check_is_expected_v (d124 - d12, 4))
 114                         return 34;
 115                 if (!check_is_expected_v (d124 - d14, 2))
 116                         return 35;
 117                 if (!check_is_expected_v (d124 - d24, 1))
 118                         return 36;
 119
 120                 if (d124 - d124 != null)
 121                         return 37;
 122
 123                 return 0;
 124         }
 125
 126         // Regression test for bug #50366
 127         static public int test_0_delegate_equality () {
 128                 if (new SimpleDelegate (F1) == new SimpleDelegate (F1))
 129                         return 0;
 130                 else
 131                         return 1;
 132         }
 133 }