mcs/tests/test-567.cs

   1 using System;
   2 using System.Reflection;
   3 using System.Runtime.InteropServices;
   4 using System.Runtime.CompilerServices;
   5
   6 namespace preservesig_test
   7 {
   8         class Class1
   9         {
  10                 static int Main(string[] args)
  11                 {
  12                         MethodInfo dofoo = typeof(TestClass).GetMethod("DoFoo");
  13                         if ((dofoo.GetMethodImplementationFlags() & MethodImplAttributes.PreserveSig) == 0)
  14                                 return 1;
  15
  16                         dofoo = typeof(TestClass).GetProperty("Foo").GetGetMethod ();
  17                         if ((dofoo.GetMethodImplementationFlags() & MethodImplAttributes.PreserveSig) == 0)
  18                                 return 1;
  19
  20                         dofoo = typeof(TestClass).GetEvent("e").GetAddMethod (true);
  21                         if ((dofoo.GetMethodImplementationFlags() & MethodImplAttributes.PreserveSig) == 0)
  22                                 return 1;
  23
  24                         Console.WriteLine("Has PreserveSig");
  25                         return 0;
  26                 }
  27         }
  28
  29         public class TestClass
  30         {
  31                 public delegate void D ();
  32
  33                 [method:PreserveSig]
  34                 public event D e;
  35
  36                 [PreserveSig()]
  37                 [MethodImpl(MethodImplOptions.InternalCall,MethodCodeType=MethodCodeType.Runtime)]
  38                 public int DoFoo()
  39                 {
  40                         return 0;
  41                 }
  42
  43                 public int Foo {
  44                         [PreserveSig]
  45                         get {
  46                                 return 2;
  47                         }
  48                 }
  49         }
  50 }