mcs/tests/test-102.cs

   1 using System;
   2 using System.Reflection;
   3
   4 [assembly: AssemblyTitle ("Foo")]
   5 [assembly: AssemblyVersion ("1.0.2")]
   6
   7 namespace N1 {
   8
   9         [AttributeUsage (AttributeTargets.All)]
  10         public class MineAttribute : Attribute {
  11
  12                 public string name;
  13
  14                 public MineAttribute (string s)
  15                 {
  16                         name = s;
  17                 }
  18         }
  19
  20         interface A {
  21                 [Mine ("hello")]
  22                 void Hello ();
  23         }
  24
  25         public class Foo {
  26
  27                 int i;
  28
  29                 [Mine ("Foo")]
  30                 [return: Mine ("Bar")]
  31                 public static int Main ()
  32                 {
  33                         Type t = typeof (Foo);
  34                         foreach (MemberInfo m in t.GetMembers ()){
  35                                 if (m.Name == "Main"){
  36                                         MethodInfo mb = (MethodInfo) m;
  37
  38                                         ICustomAttributeProvider p = mb.ReturnTypeCustomAttributes;
  39                                         object [] ret_attrs = p.GetCustomAttributes (false);
  40
  41                                         if (ret_attrs.Length != 1){
  42                                                 Console.WriteLine ("Got more than one return attribute");
  43                                                 return 1;
  44                                         }
  45                                         if (!(ret_attrs [0] is MineAttribute)){
  46                                                 Console.WriteLine ("Dit not get a MineAttribute");
  47                                                 return 2;
  48                                         }
  49
  50                                         MineAttribute ma = (MineAttribute) ret_attrs [0];
  51                                         if (ma.name != "Bar"){
  52                                                 Console.WriteLine ("The return attribute is not Bar");
  53                                                 return 2;
  54                                         }
  55                                 }
  56                         }
  57
  58                         return 0;
  59                 }
  60         }
  61 }