mono/tests/bug-333798-tb.2.cs

   1 using System;
   2 using System.Threading;
   3 using System.Reflection;
   4 using System.Reflection.Emit;
   5 using System.IO;
   6 using System.Security;
   7 using System.Security.Permissions;
   8 using System.Runtime.InteropServices;
   9 using System.Collections.Generic;
  10
  11 public class Gen<T> {
  12         public static Gen<T>[] newSelfArr () {
  13                 return null;
  14         }
  15 }
  16
  17 public class Driver {
  18         public static void Test () {
  19                 Gen<int>.newSelfArr ();
  20         }
  21 }
  22
  23 public class GenericsTests
  24 {
  25         static AssemblyBuilder assembly;
  26         static ModuleBuilder module;
  27
  28         static void SetUp ()
  29         {
  30                 AssemblyName assemblyName = new AssemblyName ();
  31                 assemblyName.Name = "TestAssembly";
  32                 assembly =
  33                         Thread.GetDomain ().DefineDynamicAssembly (
  34                                 assemblyName, AssemblyBuilderAccess.RunAndSave, ".");
  35                 module = assembly.DefineDynamicModule ("module1", "TestModuleSS.dll");
  36     }
  37
  38         public static int Main () {
  39                 SetUp ();
  40                 TypeBuilder tb = module.DefineType ("Gen", TypeAttributes.Public);
  41                 Type[] args = tb.DefineGenericParameters ("T");
  42                 Type oi = tb.MakeGenericType (args);
  43
  44                 MethodBuilder mb = tb.DefineMethod ("Test", MethodAttributes.Public | MethodAttributes.Static, oi.MakeArrayType (), new Type [0]);
  45
  46                 ILGenerator il = mb.GetILGenerator();
  47                 il.Emit (OpCodes.Ldnull);
  48                 il.Emit (OpCodes.Ret);
  49                 tb.CreateType ();
  50
  51                 TypeBuilder main = module.DefineType ("Driver", TypeAttributes.Public);
  52                 MethodBuilder mb2 = main.DefineMethod ("Test", MethodAttributes.Public | MethodAttributes.Static);
  53
  54                 il = mb2.GetILGenerator();
  55                 il.Emit (OpCodes.Call, TypeBuilder.GetMethod (tb.MakeGenericType (typeof (int)), mb));
  56                 il.Emit (OpCodes.Pop);
  57                 il.Emit (OpCodes.Ret);
  58                 Type tt = main.CreateType ();
  59
  60                 tt.GetMethod ("Test").Invoke (null, null);
  61                 //typeof (Driver).GetMethod ("Test").Invoke (null, null);
  62                 return 0;
  63         }
  64 }