mono/tests/assignable-tests.cs

   1
   2 using System;
   3
   4 namespace Test {
   5         public interface A {
   6                 void method ();
   7         }
   8         public interface B : A {
   9                 void method2 ();
  10         }
  11         public class test {
  12                 public static int Main () {
  13                         Type int_type = typeof (int);
  14                         Type obj_type = typeof (object);
  15                         Type vt_type = typeof (System.ValueType);
  16                         Type comp_type = typeof (System.IComparable);
  17                         Type a_type = typeof (A);
  18                         Type b_type = typeof (B);
  19                         int error = 1;
  20
  21                         if (!int_type.IsSubclassOf(vt_type))
  22                                 return error;
  23                         ++error;
  24                         if (!int_type.IsSubclassOf(obj_type))
  25                                 return error;
  26                         ++error;
  27                         if (int_type.IsSubclassOf(comp_type))
  28                                 return error;
  29                         ++error;
  30
  31                         if (int_type.IsAssignableFrom(vt_type))
  32                                 return error;
  33                         ++error;
  34                         if (int_type.IsAssignableFrom (obj_type))
  35                                 return error;
  36                         ++error;
  37                         if (int_type.IsAssignableFrom(comp_type))
  38                                 return error;
  39                         ++error;
  40
  41                         if (!int_type.IsAssignableFrom(int_type))
  42                                 return error;
  43                         ++error;
  44                         if (!obj_type.IsAssignableFrom (int_type))
  45                                 return error;
  46                         ++error;
  47                         if (!vt_type.IsAssignableFrom(int_type))
  48                                 return error;
  49                         ++error;
  50                         if (!comp_type.IsAssignableFrom(int_type))
  51                                 return error;
  52                         ++error;
  53
  54                         if (a_type.IsSubclassOf(b_type))
  55                                 return error;
  56                         ++error;
  57                         if (b_type.IsAssignableFrom(a_type))
  58                                 return error;
  59                         ++error;
  60                         if (b_type.IsSubclassOf(a_type))
  61                                 return error;
  62                         ++error;
  63                         if (!a_type.IsAssignableFrom(b_type))
  64                                 return error;
  65                         ++error;
  66                         return 0;
  67                 }
  68         }
  69 }