mcs/tests/test-297.cs

   1 using System;
   2
   3 [My((long)1)]
   4 [My(TypeCode.Empty)]
   5 [My(typeof(System.Enum))]
   6 class T {
   7         public static int Main() {
   8                 object[] a = Attribute.GetCustomAttributes (typeof (T), false);
   9                 if (a.Length != 3)
  10                         return 1;
  11                 foreach (object o in a) {
  12                         My attr = (My)o;
  13                         if (attr.obj.GetType () == typeof (long)) {
  14                                 long val = (long) attr.obj;
  15                                 if (val != 1)
  16                                         return 2;
  17                         } else if (attr.obj.GetType () == typeof (TypeCode)) {
  18                                 TypeCode val = (TypeCode) attr.obj;
  19                                 if (val != TypeCode.Empty)
  20                                         return 3;
  21                         } else if (attr.obj.GetType ().IsSubclassOf (typeof (Type))) {
  22                                 Type val = (Type) attr.obj;
  23                                 if (val != typeof (System.Enum))
  24                                         return 4;
  25                         } else
  26                                 return 5;
  27
  28                 }
  29
  30                 object[] ats = typeof(T).GetMethod("Login").GetCustomAttributes (typeof(My), true);
  31                 My at = (My) ats[0];
  32                 if (at.Val != AnEnum.a)
  33                     return 6;
  34
  35                 return 0;
  36         }
  37
  38         [My(1, Val=AnEnum.a)]
  39         public void Login(string a)     {}
  40 }
  41
  42 [AttributeUsage(AttributeTargets.All,AllowMultiple=true)]
  43 class My : Attribute {
  44         public object obj;
  45         public My (object o) {
  46                 obj = o;
  47         }
  48
  49         public AnEnum Val;
  50 }
  51
  52 public enum AnEnum
  53 {
  54         a,b,c
  55 }
  56