mcs/tests/test-500.cs

   1 using System;
   2 using System.Reflection;
   3
   4 [AttributeUsage(AttributeTargets.Field, AllowMultiple=false)]
   5 class SomeCustomAttribute : Attribute {
   6         public SomeCustomAttribute ()
   7         {
   8         }
   9 }
  10
  11 class MainClass {
  12
  13         [SomeCustomAttribute]
  14         public int a;
  15
  16         [SomeCustomAttribute]
  17         public int x, y;
  18
  19         public static int Main ()
  20         {
  21                 Type t = typeof (MainClass);
  22                 FieldInfo[] fia = t.GetFields();
  23
  24                 foreach (FieldInfo fi in fia) {
  25                         object[] ca = fi.GetCustomAttributes(typeof (SomeCustomAttribute), false);
  26                         System.Console.WriteLine ("Field: {0} [{1}]", fi.Name, ca.Length);
  27                         if (ca.Length != 1)
  28                                 return 1;
  29                 }
  30
  31                 Console.WriteLine ("OK");
  32
  33                 return 0;
  34         }
  35 }