mono/tests/invoke2.cs

   1 using System;
   2 using System.Reflection;
   3
   4 class B {
   5         public virtual int vmethod () {
   6                 return 0;
   7         }
   8 }
   9
  10 class T : B {
  11
  12         public override int vmethod () {
  13                 return 1;
  14         }
  15         static int stuff (int a) {
  16                 return 0;
  17         }
  18         static int stuff (char a) {
  19                 return 1;
  20         }
  21         static int Main () {
  22                 Type t = typeof (T);
  23                 Type b = typeof (B);
  24                 T obj = new T ();
  25                 Type[] char_types = new Type[1] {typeof(char)};
  26                 Type[] int_types = new Type[1] {typeof(int)};
  27                 object[] int_args = new object[1] {1};
  28                 object[] char_args = new object[1] {(char)1};
  29                 MethodBase m1, m2;
  30                 bool ok = false;
  31                 try {
  32                         m1 = t.GetMethod ("stuff", BindingFlags.Static|BindingFlags.NonPublic);
  33                 } catch (AmbiguousMatchException) {
  34                         ok = true;
  35                 }
  36                 if (!ok)
  37                         return 1;
  38
  39                 m1 = t.GetMethod ("stuff", BindingFlags.Static|BindingFlags.NonPublic,
  40                         null, char_types, null);
  41                 Console.WriteLine ("m1: {0}", m1);
  42                 if (m1 == null)
  43                         return 2;
  44
  45                 object m1res = m1.Invoke (null, char_args);
  46                 Console.WriteLine ("m1 invoke: {0}", m1res);
  47                 if ((int)m1res != 1)
  48                         return 3;
  49
  50                 ok = false;
  51                 try {
  52                         m1res = m1.Invoke (null, int_args);
  53                 } catch (ArgumentException) {
  54                         ok = true;
  55                 }
  56                 if (!ok)
  57                         return 4;
  58
  59                 m2 = b.GetMethod ("vmethod");
  60                 Console.WriteLine ("m2: {0}, declaring: {1}, reflected: {2}", m2, m2.DeclaringType, m2.ReflectedType);
  61                 object m2res = m2.Invoke (obj, null);
  62                 if ((int)m1res != 1)
  63                         return 5;
  64
  65                 return 0;
  66         }
  67 }
  68