class/corlib/Test/System.Reflection/MonoGenericClassTest.cs

   1 //
   2 // MonoGenericClassTest.cs - NUnit Test Cases for MonoGenericClassTest
   3 //
   4 // Rodrigo Kumpera <rkumpera@novell.com>
   5 //
   6 // Copyright (C) 2009 Novell, Inc (http://www.novell.com)
   7 //
   8
   9 using System;
  10 using System.Collections;
  11 using System.Collections.Generic;
  12 using System.Collections.ObjectModel;
  13 using System.Threading;
  14 using System.Reflection;
  15 using System.Reflection.Emit;
  16 using System.IO;
  17 using System.Security;
  18 using System.Security.Permissions;
  19 using System.Runtime.InteropServices;
  20 using NUnit.Framework;
  21 using System.Runtime.CompilerServices;
  22
  23 namespace MonoTests.System.Reflection.Emit
  24 {
  25 #if NET_2_0
  26         [TestFixture]
  27         public class MonoGenericClassTest
  28         {
  29                 AssemblyBuilder assembly;
  30                 ModuleBuilder module;
  31                 int typeCount;
  32                 static string ASSEMBLY_NAME = "MonoTests.System.Reflection.Emit.MonoGenericClassTest";
  33
  34                 string MakeName ()
  35                 {
  36                         return "internal__type"+ typeCount++;
  37                 }
  38
  39                 [SetUp]
  40                 public void SetUp ()
  41                 {
  42                         SetUp (AssemblyBuilderAccess.RunAndSave);
  43                 }
  44
  45                 void SetUp (AssemblyBuilderAccess access)
  46                 {
  47                         AssemblyName assemblyName = new AssemblyName ();
  48                         assemblyName.Name = ASSEMBLY_NAME;
  49
  50                         assembly =
  51                                 Thread.GetDomain ().DefineDynamicAssembly (
  52                                         assemblyName, access, Path.GetTempPath ());
  53
  54                         module = assembly.DefineDynamicModule ("module1");
  55                         typeCount = 0;
  56                 }
  57
  58
  59                 [Test]
  60                 public void TestNameMethods ()
  61                 {
  62                         TypeBuilder tb = module.DefineType ("foo.type");
  63                         tb.DefineGenericParameters ("T", "K");
  64
  65                         Type inst = tb.MakeGenericType (typeof (double), typeof (string));
  66
  67                         Assert.AreEqual ("type", inst.Name, "#1");
  68                         Assert.AreEqual ("foo", inst.Namespace, "#2");
  69 #if NET_4_0
  70                         Assert.AreEqual ("foo.type[[System.Double, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089],[System.String, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089]]", inst.FullName, "#3");
  71                         Assert.AreEqual ("foo.type[[System.Double, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089],[System.String, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089]], MonoTests.System.Reflection.Emit.MonoGenericClassTest, Version=0.0.0.0, Culture=neutral, PublicKeyToken=null", inst.AssemblyQualifiedName, "#4");
  72
  73 #else
  74
  75                         Assert.AreEqual ("foo.type[[System.Double, mscorlib, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089],[System.String, mscorlib, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089]]", inst.FullName, "#3");
  76                         Assert.AreEqual ("foo.type[[System.Double, mscorlib, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089],[System.String, mscorlib, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089]], MonoTests.System.Reflection.Emit.MonoGenericClassTest, Version=0.0.0.0, Culture=neutral, PublicKeyToken=null", inst.AssemblyQualifiedName, "#4");
  77
  78 #endif
  79                         Assert.AreEqual ("foo.type[System.Double,System.String]", inst.ToString (), "#5");
  80                 }
  81
  82                 static void CheckInst (string prefix, Type inst, int a, int b)
  83                 {
  84                         var resA = inst.GetMethods (BindingFlags.Public | BindingFlags.Instance | BindingFlags.DeclaredOnly);
  85                         var resB = inst.GetMethods (BindingFlags.Public | BindingFlags.Instance);
  86
  87                         Assert.AreEqual (a, resA.Length, prefix + 1);
  88                         Assert.AreEqual (b, resB.Length, prefix + 2);
  89                 }
  90
  91                 [Test]
  92                 [Category ("NotDotNet")]
  93                 public void GetMethodsWorkWithFunkyInstantiations ()
  94                 {
  95                         SetUp (AssemblyBuilderAccess.RunAndSave | (AssemblyBuilderAccess)0x800);
  96                         TypeBuilder tb = module.DefineType ("Base", TypeAttributes.Public, typeof (object));
  97
  98                         var a = typeof (IList<>).GetGenericArguments () [0];
  99                         var b = tb.DefineGenericParameters ("T") [0];
 100
 101                         CheckInst ("#A", typeof (Collection<>).MakeGenericType (new Type [] {a}), 12, 16);
 102                         CheckInst ("#B", typeof (Collection<>).MakeGenericType (new Type[] { b }), 12, 16);
 103
 104                         var tb2 = module.DefineType ("Child", TypeAttributes.Public, typeof (Collection<>).MakeGenericType (tb.MakeGenericType (typeof (int))));
 105                         tb2.DefineGenericParameters ("K");
 106
 107                         CheckInst ("#C", tb2.MakeGenericType (typeof (double)), 0, 16);
 108
 109                 }
 110
 111                 [Test]
 112                 [Category ("NotDotNet")]
 113                 public void GetEventMustWorkUnderCompilerContext ()
 114                 {
 115                         SetUp (AssemblyBuilderAccess.RunAndSave | (AssemblyBuilderAccess)0x800);
 116                         var tb = module.DefineType ("foo.type");
 117                         tb.DefineGenericParameters ("T");
 118
 119                         var ginst = tb.MakeGenericType (typeof (double));
 120
 121                         try {
 122                                 ginst.GetEvent ("foo", BindingFlags.Public | BindingFlags.Instance);
 123                         } catch (NotSupportedException) {
 124                                 Assert.Fail ("#1");
 125                         }
 126                 }
 127
 128                 [Test]
 129                 public void MethodsThatRaiseNotSupported ()
 130                 {
 131                         var tb = module.DefineType ("foo.type");
 132                         tb.DefineGenericParameters ("T");
 133
 134                         var ginst = tb.MakeGenericType (typeof (double));
 135
 136                         /*try { //FIXME this doesn't work yet
 137                                 ginst.GetElementType ();
 138                                 Assert.Fail ("#1");
 139                         } catch (NotSupportedException) {  }*/
 140                         try {
 141                                 ginst.GetInterface ("foo", true);
 142                                 Assert.Fail ("#2");
 143                         } catch (NotSupportedException) {  }
 144                         try {
 145                                 ginst.GetEvent ("foo", BindingFlags.Public | BindingFlags.Instance);
 146                                 Assert.Fail ("#3");
 147                         } catch (NotSupportedException) {  }
 148                         try {
 149                                 ginst.GetField ("foo", BindingFlags.Public | BindingFlags.Instance);
 150                                 Assert.Fail ("#4");
 151                         } catch (NotSupportedException) {  }
 152                         try {
 153                                 ginst.GetMembers (BindingFlags.Public | BindingFlags.Instance);
 154                                 Assert.Fail ("#5");
 155                         } catch (NotSupportedException) {  }
 156                         try {
 157                                 ginst.GetMethod ("Foo");
 158                                 Assert.Fail ("#6");
 159                         } catch (NotSupportedException) {  }
 160                         try {
 161                                 ginst.GetNestedType ("foo", BindingFlags.Public | BindingFlags.Instance);
 162                                 Assert.Fail ("#7");
 163                         } catch (NotSupportedException) {  }
 164                         try {
 165                                 ginst.GetProperty ("foo");
 166                                 Assert.Fail ("#8");
 167                         } catch (NotSupportedException) {  }
 168                         try {
 169                                 var x = ginst.TypeInitializer;
 170                                 Assert.Fail ("#9");
 171                         } catch (NotSupportedException) {  }
 172                         try {
 173                                 var x = ginst.InvokeMember ("foo", BindingFlags.InvokeMethod | BindingFlags.Public | BindingFlags.Instance, null, null, null);
 174                                 Assert.Fail ("#10");
 175                         } catch (NotSupportedException) {  }
 176                         try {
 177                                 ginst.IsDefined (typeof (int), true);
 178                                 Assert.Fail ("#11");
 179                         } catch (NotSupportedException) {  }
 180                         try {
 181                                 ginst.GetCustomAttributes (true);
 182                                 Assert.Fail ("#12");
 183                         } catch (NotSupportedException) {  }
 184                         try {
 185                                 ginst.GetCustomAttributes (typeof (int), true);
 186                                 Assert.Fail ("#13");
 187                         } catch (NotSupportedException) {  }
 188                 }
 189         }
 190 #endif
 191 }