mcs/tests/test-492.cs

   1 using System;
   2 using System.Reflection;
   3
   4 namespace Test {
   5         [AttributeUsage (AttributeTargets.All, AllowMultiple = true)]
   6         public class My1Attribute : Attribute
   7         {
   8                 public My1Attribute (object o)
   9                 {
  10                         if (o != null)
  11                                 throw new ApplicationException ();
  12                 }
  13         }
  14
  15         public class My2Attribute : Attribute
  16         {
  17                 public My2Attribute (string[] s)
  18                 {
  19                         if (s.Length != 0)
  20                                 throw new ApplicationException ();
  21                 }
  22         }
  23
  24         public class My3Attribute : Attribute
  25         {
  26                 public My3Attribute (byte b)
  27                 {
  28                         if (b != 0xFF)
  29                                 throw new ApplicationException ();
  30                 }
  31         }
  32
  33
  34         [My3(unchecked((byte)-1))]
  35         [My1((object)null)]
  36         [My1(null)]
  37         [My2(new string[0])]
  38         public class Test {
  39                 public static int Main() {
  40                         System.Reflection.MemberInfo info = typeof (Test);
  41                         object[] attributes = info.GetCustomAttributes (false);
  42
  43                         if (attributes.Length != 4)
  44                                 return 1;
  45
  46                         for (int i = 0; i < attributes.Length; i ++) {
  47                                 Console.WriteLine (attributes [i]);
  48                         }
  49
  50                         return 0;
  51                 }
  52         }
  53 }