class/corlib/Test/System.Reflection.Emit/ConstructorOnTypeBuilderInstTest.cs

   1 //
   2 // MethodOnTypeBuilderInstTest - NUnit Test Cases for MethodOnTypeBuilderInst
   3 //
   4 // Author:
   5 //   Gert Driesen (drieseng@users.sourceforge.net)
   6 //
   7 // Copyright (C) 2008 Gert Driesen
   8 //
   9 // Permission is hereby granted, free of charge, to any person obtaining
  10 // a copy of this software and associated documentation files (the
  11 // "Software"), to deal in the Software without restriction, including
  12 // without limitation the rights to use, copy, modify, merge, publish,
  13 // distribute, sublicense, and/or sell copies of the Software, and to
  14 // permit persons to whom the Software is furnished to do so, subject to
  15 // the following conditions:
  16 //
  17 // The above copyright notice and this permission notice shall be
  18 // included in all copies or substantial portions of the Software.
  19 //
  20 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  21 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  22 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  23 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  24 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  25 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  26 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  27 //
  28
  29 #if NET_2_0
  30
  31 using System;
  32 using System.Globalization;
  33 using System.IO;
  34 using System.Reflection;
  35 using System.Reflection.Emit;
  36
  37 using NUnit.Framework;
  38
  39 namespace MonoTests.System.Reflection.Emit
  40 {
  41         [TestFixture]
  42         public class ConstructorOnTypeBuilderInstTest
  43         {
  44                 private static string ASSEMBLY_NAME = "MonoTests.System.Reflection.Emit.ConstructorOnTypeBuilderInstTest";
  45
  46                 private AssemblyBuilder assembly;
  47                 private ModuleBuilder module;
  48                 private Type typeBarOfInt32;
  49                 private ConstructorBuilder cb;
  50                 private ConstructorInfo ci;
  51                 private TypeBuilder tb;
  52
  53                 [SetUp]
  54                 public void SetUp ()
  55                 {
  56                         SetUp (AssemblyBuilderAccess.RunAndSave);
  57                 }
  58
  59                 void SetUp (AssemblyBuilderAccess access)
  60                 {
  61                         AssemblyName assemblyName = new AssemblyName ();
  62                         assemblyName.Name = ASSEMBLY_NAME;
  63
  64                         assembly = AppDomain.CurrentDomain.DefineDynamicAssembly (
  65                                 assemblyName, access,
  66                                 Path.GetTempPath ());
  67
  68                         module = assembly.DefineDynamicModule ("module1");
  69
  70                         tb = module.DefineType ("Bar");
  71                         GenericTypeParameterBuilder [] typeParams = tb.DefineGenericParameters ("T");
  72
  73                         cb = tb.DefineConstructor (MethodAttributes.Public,
  74                                 CallingConventions.Standard,
  75                                 new Type [] { typeof (string), typeof (int) });
  76                         ILGenerator ig = cb.GetILGenerator ();
  77                         ig.Emit (OpCodes.Ret);
  78
  79                         typeBarOfInt32 = tb.MakeGenericType (typeof (int));
  80                         ci = TypeBuilder.GetConstructor (typeBarOfInt32, cb);
  81                 }
  82
  83                 [Test]
  84                 [Category ("NotWorking")]
  85                 public void Attributes ()
  86                 {
  87                         Assert.AreEqual (MethodAttributes.PrivateScope |
  88                                 MethodAttributes.Public | MethodAttributes.SpecialName,
  89                                 ci.Attributes, "#1");
  90                         tb.CreateType ();
  91                         Assert.AreEqual (MethodAttributes.PrivateScope |
  92                                 MethodAttributes.Public | MethodAttributes.SpecialName,
  93                                 ci.Attributes, "#2");
  94                 }
  95
  96                 [Test]
  97                 [Category ("NotWorking")]
  98                 public void CallingConvention ()
  99                 {
 100                         Assert.AreEqual (CallingConventions.HasThis,
 101                                 ci.CallingConvention, "#1");
 102                         tb.CreateType ();
 103                         Assert.AreEqual (CallingConventions.HasThis,
 104                                 ci.CallingConvention, "#2");
 105                 }
 106
 107                 [Test]
 108                 public void ContainsGenericParameters ()
 109                 {
 110                         Assert.IsFalse (ci.ContainsGenericParameters, "#1");
 111                         tb.CreateType ();
 112                         Assert.IsFalse (ci.ContainsGenericParameters, "#2");
 113                 }
 114
 115                 [Test]
 116                 public void DeclaringType ()
 117                 {
 118                         Assert.AreSame (typeBarOfInt32, ci.DeclaringType, "#1");
 119                         tb.CreateType ();
 120                         Assert.AreSame (typeBarOfInt32, ci.DeclaringType, "#2");
 121                 }
 122
 123                 [Test] // GetCustomAttributes (Boolean)
 124                 public void GetCustomAttributes1 ()
 125                 {
 126                         try {
 127                                 ci.GetCustomAttributes (false);
 128                                 Assert.Fail ("#A1");
 129                         } catch (NotSupportedException ex) {
 130                                 // The invoked member is not supported in a dynamic module
 131                                 Assert.AreEqual (typeof (NotSupportedException), ex.GetType (), "#A2");
 132                                 Assert.IsNull (ex.InnerException, "#A3");
 133                                 Assert.IsNotNull (ex.Message, "#A4");
 134                         }
 135
 136                         tb.CreateType ();
 137
 138                         try {
 139                                 ci.GetCustomAttributes (false);
 140                                 Assert.Fail ("#B1");
 141                         } catch (NotSupportedException ex) {
 142                                 // The invoked member is not supported in a dynamic module
 143                                 Assert.AreEqual (typeof (NotSupportedException), ex.GetType (), "#B2");
 144                                 Assert.IsNull (ex.InnerException, "#B3");
 145                                 Assert.IsNotNull (ex.Message, "#B4");
 146                         }
 147                 }
 148
 149                 [Test] // GetCustomAttributes (Type, Boolean)
 150                 public void GetCustomAttributes2 ()
 151                 {
 152                         try {
 153                                 ci.GetCustomAttributes (typeof (FlagsAttribute), false);
 154                                 Assert.Fail ("#A1");
 155                         } catch (NotSupportedException ex) {
 156                                 // The invoked member is not supported in a dynamic module
 157                                 Assert.AreEqual (typeof (NotSupportedException), ex.GetType (), "#A2");
 158                                 Assert.IsNull (ex.InnerException, "#A3");
 159                                 Assert.IsNotNull (ex.Message, "#A4");
 160                         }
 161
 162                         tb.CreateType ();
 163
 164                         try {
 165                                 ci.GetCustomAttributes (typeof (FlagsAttribute), false);
 166                                 Assert.Fail ("#B1");
 167                         } catch (NotSupportedException ex) {
 168                                 // The invoked member is not supported in a dynamic module
 169                                 Assert.AreEqual (typeof (NotSupportedException), ex.GetType (), "#B2");
 170                                 Assert.IsNull (ex.InnerException, "#B3");
 171                                 Assert.IsNotNull (ex.Message, "#B4");
 172                         }
 173                 }
 174
 175                 [Test]
 176                 public void GetGenericArguments ()
 177                 {
 178                         try {
 179                                 ci.GetGenericArguments ();
 180                                 Assert.Fail ("#A1");
 181                         } catch (NotSupportedException ex) {
 182                                 // Derived classes must provide an implementation
 183                                 Assert.AreEqual (typeof (NotSupportedException), ex.GetType (), "#A2");
 184                                 Assert.IsNull (ex.InnerException, "#A3");
 185                                 Assert.IsNotNull (ex.Message, "#A4");
 186                         }
 187
 188                         tb.CreateType ();
 189
 190                         try {
 191                                 ci.GetGenericArguments ();
 192                                 Assert.Fail ("#B1");
 193                         } catch (NotSupportedException ex) {
 194                                 // Derived classes must provide an implementation
 195                                 Assert.AreEqual (typeof (NotSupportedException), ex.GetType (), "#B2");
 196                                 Assert.IsNull (ex.InnerException, "#B3");
 197                                 Assert.IsNotNull (ex.Message, "#B4");
 198                         }
 199                 }
 200
 201                 [Test]
 202                 public void GetMethodImplementationFlags ()
 203                 {
 204                         Assert.AreEqual (MethodImplAttributes.Managed,
 205                                 ci.GetMethodImplementationFlags (), "#1");
 206                         tb.CreateType ();
 207                         Assert.AreEqual (MethodImplAttributes.Managed,
 208                                 ci.GetMethodImplementationFlags (), "#2");
 209                 }
 210
 211                 [Test]
 212                 public void GetParameters ()
 213                 {
 214                         try {
 215                                 ci.GetParameters ();
 216                                 Assert.Fail ("#A1");
 217                         } catch (NotSupportedException ex) {
 218                                 // Type has not been created
 219                                 Assert.AreEqual (typeof (NotSupportedException), ex.GetType (), "#A2");
 220                                 Assert.IsNull (ex.InnerException, "#A3");
 221                                 Assert.IsNotNull (ex.Message, "#A4");
 222                         }
 223
 224                         tb.CreateType ();
 225
 226                         ParameterInfo [] parameters = ci.GetParameters ();
 227                         Assert.IsNotNull (parameters, "#B1");
 228                         Assert.AreEqual (2, parameters.Length, "#B2");
 229
 230                         Assert.AreEqual (ParameterAttributes.None, parameters [0].Attributes, "#C1");
 231                         Assert.IsNull (parameters [0].Name, "#C2");
 232                         Assert.AreEqual (typeof (string), parameters [0].ParameterType, "#C3");
 233                         Assert.AreEqual (0, parameters [0].Position, "#C4");
 234
 235                         Assert.AreEqual (ParameterAttributes.None, parameters [1].Attributes, "#D1");
 236                         Assert.IsNull (parameters [1].Name, "#D2");
 237                         Assert.AreEqual (typeof (int), parameters [1].ParameterType, "#D3");
 238                         Assert.AreEqual (1, parameters [1].Position, "#D4");
 239                 }
 240
 241                 [Test] // Invoke (Object [])
 242                 public void Invoke1 ()
 243                 {
 244                         try {
 245                                 ci.Invoke (new object [0]);
 246                                 Assert.Fail ("#A1");
 247                         } catch (InvalidOperationException ex) {
 248                                 // Operation is not valid due to the current
 249                                 // state of the object
 250                                 Assert.AreEqual (typeof (InvalidOperationException), ex.GetType (), "#A2");
 251                                 Assert.IsNull (ex.InnerException, "#A3");
 252                                 Assert.IsNotNull (ex.Message, "#A4");
 253                         }
 254
 255                         tb.CreateType ();
 256
 257                         try {
 258                                 ci.Invoke (new object [0]);
 259                                 Assert.Fail ("#B1");
 260                         } catch (InvalidOperationException ex) {
 261                                 // Operation is not valid due to the current
 262                                 // state of the object
 263                                 Assert.AreEqual (typeof (InvalidOperationException), ex.GetType (), "#B2");
 264                                 Assert.IsNull (ex.InnerException, "#B3");
 265                                 Assert.IsNotNull (ex.Message, "#B4");
 266                         }
 267                 }
 268
 269                 [Test] // Invoke (Object, Object [])
 270                 public void Invoke2 ()
 271                 {
 272                         try {
 273                                 ci.Invoke (null, new object [0]);
 274                                 Assert.Fail ("#A1");
 275                         } catch (NotSupportedException ex) {
 276                                 // Specified method is not supported
 277                                 Assert.AreEqual (typeof (NotSupportedException), ex.GetType (), "#A2");
 278                                 Assert.IsNull (ex.InnerException, "#A3");
 279                                 Assert.IsNotNull (ex.Message, "#A4");
 280                         }
 281
 282                         tb.CreateType ();
 283
 284                         try {
 285                                 ci.Invoke (null, new object [0]);
 286                                 Assert.Fail ("#B1");
 287                         } catch (NotSupportedException ex) {
 288                                 // Specified method is not supported
 289                                 Assert.AreEqual (typeof (NotSupportedException), ex.GetType (), "#B2");
 290                                 Assert.IsNull (ex.InnerException, "#B3");
 291                                 Assert.IsNotNull (ex.Message, "#B4");
 292                         }
 293                 }
 294
 295                 [Test] // Invoke (BindingFlags, Binder, Object [], CultureInfo)
 296                 public void Invoke3 ()
 297                 {
 298                         try {
 299                                 ci.Invoke (BindingFlags.Default, null, new object [0],
 300                                         CultureInfo.InvariantCulture);
 301                                 Assert.Fail ("#A1");
 302                         } catch (InvalidOperationException ex) {
 303                                 // Operation is not valid due to the current
 304                                 // state of the object
 305                                 Assert.AreEqual (typeof (InvalidOperationException), ex.GetType (), "#A2");
 306                                 Assert.IsNull (ex.InnerException, "#A3");
 307                                 Assert.IsNotNull (ex.Message, "#A4");
 308                         }
 309
 310                         tb.CreateType ();
 311
 312                         try {
 313                                 ci.Invoke (BindingFlags.Default, null, new object [0],
 314                                         CultureInfo.InvariantCulture);
 315                                 Assert.Fail ("#B1");
 316                         } catch (InvalidOperationException ex) {
 317                                 // Operation is not valid due to the current
 318                                 // state of the object
 319                                 Assert.AreEqual (typeof (InvalidOperationException), ex.GetType (), "#B2");
 320                                 Assert.IsNull (ex.InnerException, "#B3");
 321                                 Assert.IsNotNull (ex.Message, "#B4");
 322                         }
 323                 }
 324
 325                 [Test] // Invoke (Object, BindingFlags, Binder, Object [], CultureInfo)
 326                 public void Invoke4 ()
 327                 {
 328                         try {
 329                                 ci.Invoke (null, BindingFlags.Default, null,
 330                                         new object [0], CultureInfo.InvariantCulture);
 331                                 Assert.Fail ("#A1");
 332                         } catch (NotSupportedException ex) {
 333                                 // Specified method is not supported
 334                                 Assert.AreEqual (typeof (NotSupportedException), ex.GetType (), "#A2");
 335                                 Assert.IsNull (ex.InnerException, "#A3");
 336                                 Assert.IsNotNull (ex.Message, "#A4");
 337                         }
 338
 339                         tb.CreateType ();
 340
 341                         try {
 342                                 ci.Invoke (null, BindingFlags.Default, null,
 343                                         new object [0], CultureInfo.InvariantCulture);
 344                                 Assert.Fail ("#B1");
 345                         } catch (NotSupportedException ex) {
 346                                 // Specified method is not supported
 347                                 Assert.AreEqual (typeof (NotSupportedException), ex.GetType (), "#B2");
 348                                 Assert.IsNull (ex.InnerException, "#B3");
 349                                 Assert.IsNotNull (ex.Message, "#B4");
 350                         }
 351                 }
 352
 353                 [Test]
 354                 public void IsDefined ()
 355                 {
 356                         try {
 357                                 ci.IsDefined (typeof (FlagsAttribute), false);
 358                                 Assert.Fail ("#A1");
 359                         } catch (NotSupportedException ex) {
 360                                 // The invoked member is not supported in a dynamic module
 361                                 Assert.AreEqual (typeof (NotSupportedException), ex.GetType (), "#A2");
 362                                 Assert.IsNull (ex.InnerException, "#A3");
 363                                 Assert.IsNotNull (ex.Message, "#A4");
 364                         }
 365
 366                         tb.CreateType ();
 367
 368                         try {
 369                                 ci.IsDefined (typeof (FlagsAttribute), false);
 370                                 Assert.Fail ("#B1");
 371                         } catch (NotSupportedException ex) {
 372                                 // The invoked member is not supported in a dynamic module
 373                                 Assert.AreEqual (typeof (NotSupportedException), ex.GetType (), "#B2");
 374                                 Assert.IsNull (ex.InnerException, "#B3");
 375                                 Assert.IsNotNull (ex.Message, "#B4");
 376                         }
 377                 }
 378
 379                 [Test]
 380                 public void IsGenericMethodDefinition ()
 381                 {
 382                         Assert.IsFalse (ci.IsGenericMethodDefinition, "#1");
 383                         tb.CreateType ();
 384                         Assert.IsFalse (ci.IsGenericMethodDefinition, "#2");
 385                 }
 386
 387                 [Test]
 388                 public void IsGenericMethod ()
 389                 {
 390                         Assert.IsFalse (ci.IsGenericMethod, "#1");
 391                         tb.CreateType ();
 392                         Assert.IsFalse (ci.IsGenericMethod, "#2");
 393                 }
 394
 395                 [Test]
 396                 public void MemberType ()
 397                 {
 398                         Assert.AreEqual (MemberTypes.Constructor, ci.MemberType, "#1");
 399                         tb.CreateType ();
 400                         Assert.AreEqual (MemberTypes.Constructor, ci.MemberType, "#2");
 401                 }
 402
 403                 [Test]
 404                 public void MethodHandle ()
 405                 {
 406                         try {
 407                                 RuntimeMethodHandle handle = ci.MethodHandle;
 408                                 Assert.Fail ("#A1:" + handle);
 409                         } catch (NotSupportedException ex) {
 410                                 // The invoked member is not supported in a dynamic module
 411                                 Assert.AreEqual (typeof (NotSupportedException), ex.GetType (), "#A2");
 412                                 Assert.IsNull (ex.InnerException, "#A3");
 413                                 Assert.IsNotNull (ex.Message, "#A4");
 414                         }
 415
 416                         tb.CreateType ();
 417
 418                         try {
 419                                 RuntimeMethodHandle handle = ci.MethodHandle;
 420                                 Assert.Fail ("#B1:" + handle);
 421                         } catch (NotSupportedException ex) {
 422                                 // The invoked member is not supported in a dynamic module
 423                                 Assert.AreEqual (typeof (NotSupportedException), ex.GetType (), "#B2");
 424                                 Assert.IsNull (ex.InnerException, "#B3");
 425                                 Assert.IsNotNull (ex.Message, "#B4");
 426                         }
 427                 }
 428
 429                 [Test]
 430                 public void Module ()
 431                 {
 432                         Assert.AreSame (module, ci.Module, "#1");
 433                         tb.CreateType ();
 434                         Assert.AreSame (module, ci.Module, "#2");
 435                 }
 436
 437                 [Test]
 438                 public void Name ()
 439                 {
 440                         Assert.AreEqual (".ctor", ci.Name, "#1");
 441                         tb.CreateType ();
 442                         Assert.AreEqual (".ctor", ci.Name, "#2");
 443                 }
 444
 445                 [Test]
 446                 public void ReflectedType ()
 447                 {
 448                         Assert.AreSame (typeBarOfInt32, ci.ReflectedType, "#1");
 449                         tb.CreateType ();
 450                         Assert.AreSame (typeBarOfInt32, ci.ReflectedType, "#2");
 451                 }
 452
 453                 [Test]
 454                 [Category ("NotDotNet")]
 455                 public void MetadataTokenWorksUnderCompilerContext  ()
 456                 {
 457                         SetUp (AssemblyBuilderAccess.RunAndSave | (AssemblyBuilderAccess)0x800);
 458                         int cb_token = cb.MetadataToken;
 459                         int inst_token = ci.MetadataToken;
 460                         Assert.AreEqual (cb_token, inst_token, "#1");
 461                 }
 462         }
 463 }
 464
 465 #endif