mcs/class/corlib/Test/System.Reflection/AssemblyTest.cs

   1 //
   2 // System.Reflection.Assembly Test Cases
   3 //
   4 // Authors:
   5 //      Gonzalo Paniagua Javier (gonzalo@ximian.com)
   6 //      Philippe Lavoie (philippe.lavoie@cactus.ca)
   7 //      Sebastien Pouliot (sebastien@ximian.com)
   8 //      Aleksey Kliger (aleksey@xamarin.com)
   9 //
  10 // (c) 2003 Ximian, Inc. (http://www.ximian.com)
  11 // Copyright (C) 2004-2005 Novell, Inc (http://www.novell.com)
  12 // Copyright (C) 2015 Xamarin, Inc. (http://www.xamarin.com)
  13 //
  14 // Permission is hereby granted, free of charge, to any person obtaining
  15 // a copy of this software and associated documentation files (the
  16 // "Software"), to deal in the Software without restriction, including
  17 // without limitation the rights to use, copy, modify, merge, publish,
  18 // distribute, sublicense, and/or sell copies of the Software, and to
  19 // permit persons to whom the Software is furnished to do so, subject to
  20 // the following conditions:
  21 //
  22 // The above copyright notice and this permission notice shall be
  23 // included in all copies or substantial portions of the Software.
  24 //
  25 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  26 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  27 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  28 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  29 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  30 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  31 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  32 //
  33
  34 using NUnit.Framework;
  35 using System;
  36 using System.Configuration.Assemblies;
  37 using System.Globalization;
  38 using System.IO;
  39 using System.Reflection;
  40 #if !MONOTOUCH && !MOBILE_STATIC
  41 using System.Reflection.Emit;
  42 #endif
  43 using System.Threading;
  44 using System.Runtime.Serialization;
  45 using System.Runtime.CompilerServices;
  46 using System.Security;
  47 using System.Linq;
  48 using System.Resources;
  49
  50 // Used by GetType_TypeForwarder_Nested ()
  51 [assembly: System.Runtime.CompilerServices.TypeForwardedToAttribute(typeof(System.Globalization.CultureInfo))]
  52
  53 namespace MonoTests.System.Reflection
  54 {
  55         [TestFixture]
  56         public class AssemblyTest
  57         {
  58                 static string TempFolder = Path.Combine (Path.GetTempPath (),
  59                         "MonoTests.System.Reflection.AssemblyTest");
  60
  61                 [SetUp]
  62                 public void SetUp ()
  63                 {
  64                         while (Directory.Exists (TempFolder))
  65                                 TempFolder = Path.Combine (TempFolder, "2");
  66                         Directory.CreateDirectory (TempFolder);
  67                 }
  68
  69                 [TearDown]
  70                 public void TearDown ()
  71                 {
  72                         try {
  73                                 // This throws an exception under MS.NET, since the directory contains loaded
  74                                 // assemblies.
  75                                 Directory.Delete (TempFolder, true);
  76                         } catch (Exception) {
  77                         }
  78                 }
  79
  80                 [Test]
  81                 public void CreateInstance()
  82                 {
  83                         Type type = typeof (AssemblyTest);
  84                         Object obj = type.Assembly.CreateInstance ("MonoTests.System.Reflection.AssemblyTest");
  85                         Assert.IsNotNull (obj, "#01");
  86                         Assert.AreEqual (GetType (), obj.GetType (), "#02");
  87                 }
  88
  89                 [Test]
  90                 public void CreateInvalidInstance()
  91                 {
  92                         Type type = typeof (AssemblyTest);
  93                         Object obj = type.Assembly.CreateInstance("NunitTests.ThisTypeDoesNotExist");
  94                         Assert.IsNull (obj, "#03");
  95                 }
  96
  97                 [Test] // bug #49114
  98                 [ExpectedException (typeof (ArgumentException))]
  99                 public void GetType_TypeName_Invalid ()
 100                 {
 101                         typeof (int).Assembly.GetType ("&blabla", true, true);
 102                 }
 103
 104                 [Test] // bug #17571
 105                 [ExpectedException (typeof (ArgumentException))]
 106                 public void GetType_Invalid_RefPtr () {
 107                         typeof (int).Assembly.GetType ("System.Int32&*", true, true);
 108                 }
 109
 110                 [Test]
 111                 [ExpectedException (typeof (ArgumentException))]
 112                 public void GetType_Invalid_RefArray () {
 113                         typeof (int).Assembly.GetType ("System.Int32&[]", true, true);
 114                 }
 115
 116                 [Test]
 117                 [ExpectedException (typeof (ArgumentException))]
 118                 public void GetType_Invalid_RefGeneric () {
 119                         typeof (int).Assembly.GetType ("System.Tuple`1&[System.Int32]", true, true);
 120                 }
 121
 122                 [Test]
 123                 [ExpectedException (typeof (ArgumentException))]
 124                 public void GetType_Invalid_PtrGeneric () {
 125                         typeof (int).Assembly.GetType ("System.Tuple`1*[System.Int32]", true, true);
 126                 }
 127
 128                 [Test]
 129                 public void GetType_ComposeModifiers () {
 130                         var a = typeof(int).Assembly;
 131
 132                         var e1 = typeof (Int32).MakePointerType().MakeByRefType();
 133                         var t1 = a.GetType ("System.Int32*&", true, true);
 134                         Assert.AreEqual (e1, t1, "#1");
 135
 136                         var e2 = typeof (Int32).MakeArrayType(2).MakeByRefType();
 137                         var t2 = a.GetType ("System.Int32[,]&", true, true);
 138                         Assert.AreEqual (e2, t2, "#2");
 139
 140                         var e3 = typeof (Int32).MakePointerType().MakeArrayType();
 141                         var t3 = a.GetType ("System.Int32*[]", true, true);
 142                         Assert.AreEqual (e3, t3, "#3");
 143
 144                         var e4 = typeof (Int32).MakeArrayType().MakePointerType().MakePointerType().MakeArrayType().MakePointerType().MakeByRefType();
 145                         var t4 = a.GetType ("System.Int32[]**[]*&", true, true);
 146                         Assert.AreEqual (e4, t4, "#4");
 147
 148                 }
 149
 150                 [Test] // bug #334203
 151                 public void GetType_TypeName_AssemblyName ()
 152                 {
 153                         Assembly a = typeof (int).Assembly;
 154                         string typeName = typeof (string).AssemblyQualifiedName;
 155                         try {
 156                                 a.GetType (typeName, true, false);
 157                                 Assert.Fail ("#A1");
 158                         } catch (ArgumentException ex) {
 159                                 Assert.AreEqual (typeof (ArgumentException), ex.GetType (), "#A2");
 160                                 Assert.IsNull (ex.InnerException, "#A3");
 161                                 Assert.IsNotNull (ex.Message, "#A4");
 162                                 Assert.IsNull (ex.ParamName, "#A5");
 163                         }
 164
 165                         Type type = a.GetType (typeName, false);
 166                         Assert.IsNull (type, "#B1");
 167                         type = a.GetType (typeName, false, true);
 168                         Assert.IsNull (type, "#B2");
 169                 }
 170
 171                 [Test]
 172                 public void GetType_TypeForwarder_Nested () {
 173                         // System.Globalization is a PCL assembly
 174                         Type t = typeof (AssemblyTest).Assembly.GetType ("System.Globalization.CultureInfo/Data");
 175                         Assert.IsNotNull (t);
 176                         Assert.AreEqual ("System.Globalization.CultureInfo+Data", t.FullName);
 177                 }
 178
 179                 [Test]
 180                 public void GetEntryAssembly ()
 181                 {
 182                         // note: only available in default appdomain
 183                         // http://weblogs.asp.net/asanto/archive/2003/09/08/26710.aspx
 184                         // Not sure we should emulate this behavior.
 185 #if !MONODROID
 186                         string fname = AppDomain.CurrentDomain.FriendlyName;
 187                         if (fname.EndsWith (".dll")) { // nunit-console
 188                                 Assert.IsNull (Assembly.GetEntryAssembly (), "GetEntryAssembly");
 189                                 Assert.IsFalse (AppDomain.CurrentDomain.IsDefaultAppDomain (), "!default appdomain");
 190                         } else { // gnunit
 191                                 Assert.IsNotNull (Assembly.GetEntryAssembly (), "GetEntryAssembly");
 192                                 Assert.IsTrue (AppDomain.CurrentDomain.IsDefaultAppDomain (), "!default appdomain");
 193                         }
 194 #else
 195                         Assert.IsNull (Assembly.GetEntryAssembly (), "GetEntryAssembly");
 196                         Assert.IsTrue (AppDomain.CurrentDomain.IsDefaultAppDomain (), "!default appdomain");
 197 #endif
 198                 }
 199
 200 #if !MONOTOUCH && !MOBILE_STATIC // Reflection.Emit is not supported.
 201                 [Test]
 202                 [Category("AndroidNotWorking")] // Missing Mono.CompilerServices.SymbolWriter
 203                 public void GetModules_MissingFile ()
 204                 {
 205                         AssemblyName newName = new AssemblyName ();
 206                         newName.Name = "AssemblyTest";
 207
 208                         AssemblyBuilder ab = Thread.GetDomain().DefineDynamicAssembly (newName, AssemblyBuilderAccess.RunAndSave, TempFolder);
 209
 210                         ModuleBuilder mb = ab.DefineDynamicModule ("myDynamicModule1", "myDynamicModule.dll", true);
 211
 212                         ab.Save ("test_assembly.dll");
 213
 214                         File.Delete (Path.Combine (TempFolder, "myDynamicModule.dll"));
 215
 216                         Assembly ass = Assembly.LoadFrom (Path.Combine (TempFolder, "test_assembly.dll"));
 217                         try {
 218                                 ass.GetModules ();
 219                                 Assert.Fail ();
 220                         } catch (FileNotFoundException ex) {
 221                                 Assert.AreEqual ("myDynamicModule.dll", ex.FileName);
 222                         }
 223                 }
 224 #endif
 225
 226                 [Category ("NotWorking")]
 227                 [Test]
 228                 public void Corlib ()
 229                 {
 230                         Assembly corlib = typeof (int).Assembly;
 231                         Assert.IsTrue (corlib.CodeBase.EndsWith ("mscorlib.dll"), "CodeBase");
 232                         Assert.IsNull (corlib.EntryPoint, "EntryPoint");
 233                         Assert.IsTrue (corlib.EscapedCodeBase.EndsWith ("mscorlib.dll"), "EscapedCodeBase");
 234                         Assert.IsNotNull (corlib.Evidence, "Evidence");
 235                         Assert.IsTrue (corlib.Location.EndsWith ("mscorlib.dll"), "Location");
 236
 237                         // corlib doesn't reference anything
 238                         Assert.AreEqual (0, corlib.GetReferencedAssemblies ().Length, "GetReferencedAssemblies");
 239                         Assert.AreEqual ("mscorlib, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089", corlib.FullName, "FullName");
 240                         // not really "true" but it's even more trusted so...
 241                         Assert.IsTrue (corlib.GlobalAssemblyCache, "GlobalAssemblyCache");
 242                         Assert.AreEqual (0, corlib.HostContext, "HostContext");
 243                         Assert.AreEqual ("v2.0.50727", corlib.ImageRuntimeVersion, "ImageRuntimeVersion");
 244                         Assert.IsFalse (corlib.ReflectionOnly, "ReflectionOnly");
 245                         Assert.AreEqual (0x1, corlib.ManifestModule.MetadataToken);
 246                 }
 247
 248                 [Test]
 249                 public void Corlib_test ()
 250                 {
 251                         Assembly corlib_test = Assembly.GetExecutingAssembly ();
 252 #if MONODROID || MOBILE_STATIC
 253                         Assert.IsNull (corlib_test.EntryPoint, "EntryPoint");
 254                         Assert.IsNull (corlib_test.Evidence, "Evidence");
 255 #elif MOBILE
 256                         Assert.IsNotNull (corlib_test.EntryPoint, "EntryPoint");
 257                         Assert.IsNull (corlib_test.Evidence, "Evidence");
 258 #else
 259                         Assert.IsNull (corlib_test.EntryPoint, "EntryPoint");
 260                         Assert.IsNotNull (corlib_test.Evidence, "Evidence");
 261 #endif
 262                         Assert.IsFalse (corlib_test.GlobalAssemblyCache, "GlobalAssemblyCache");
 263
 264                         Assert.IsTrue (corlib_test.GetReferencedAssemblies ().Length > 0, "GetReferencedAssemblies");
 265                         Assert.AreEqual (0, corlib_test.HostContext, "HostContext");
 266                         Assert.AreEqual ("v4.0.30319", corlib_test.ImageRuntimeVersion, "ImageRuntimeVersion");
 267
 268                         Assert.IsNotNull (corlib_test.ManifestModule, "ManifestModule");
 269                         Assert.IsFalse (corlib_test.ReflectionOnly, "ReflectionOnly");
 270                 }
 271
 272                 [Test]
 273                 public void GetAssembly ()
 274                 {
 275                         Assert.IsTrue (Assembly.GetAssembly (typeof (int)).FullName.StartsWith ("mscorlib"), "GetAssembly(int)");
 276                         Assert.AreEqual (this.GetType ().Assembly.FullName, Assembly.GetAssembly (this.GetType ()).FullName, "GetAssembly(this)");
 277                 }
 278
 279                 [Test]
 280                 public void GetFile_Null ()
 281                 {
 282                         try {
 283                                 Assembly.GetExecutingAssembly ().GetFile (null);
 284                                 Assert.Fail ("#1");
 285                         } catch (ArgumentNullException ex) {
 286                                 Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#2");
 287                                 Assert.IsNull (ex.InnerException, "#3");
 288                                 Assert.IsNotNull (ex.Message, "#4");
 289                                 Assert.IsNull (ex.ParamName, "#5");
 290                         }
 291                 }
 292
 293                 [Test]
 294                 public void GetFile_Empty ()
 295                 {
 296                         try {
 297                                 Assembly.GetExecutingAssembly ().GetFile (
 298                                         String.Empty);
 299                                 Assert.Fail ("#1");
 300                         } catch (ArgumentException ex) {
 301                                 Assert.AreEqual (typeof (ArgumentException), ex.GetType (), "#2");
 302                                 Assert.IsNull (ex.InnerException, "#3");
 303                                 Assert.IsNotNull (ex.Message, "#4");
 304                                 Assert.IsNull (ex.ParamName, "#5");
 305                         }
 306                 }
 307
 308                 [Test]
 309                 [Category ("AndroidNotWorking")] // Assemblies in Xamarin.Android cannot be accessed as FileStream
 310                 public void GetFiles_False ()
 311                 {
 312                         Assembly corlib = typeof (int).Assembly;
 313                         FileStream[] fss = corlib.GetFiles ();
 314                         Assert.AreEqual (fss.Length, corlib.GetFiles (false).Length, "corlib.GetFiles (false)");
 315
 316                         Assembly corlib_test = Assembly.GetExecutingAssembly ();
 317                         fss = corlib_test.GetFiles ();
 318                         Assert.AreEqual (fss.Length, corlib_test.GetFiles (false).Length, "test.GetFiles (false)");
 319                 }
 320
 321                 [Test]
 322                 [Category ("AndroidNotWorking")] // Assemblies in Xamarin.Android cannot be accessed as FileStream
 323                 public void GetFiles_True ()
 324                 {
 325                         Assembly corlib = typeof (int).Assembly;
 326                         FileStream[] fss = corlib.GetFiles ();
 327                         Assert.IsTrue (fss.Length <= corlib.GetFiles (true).Length, "corlib.GetFiles (true)");
 328
 329                         Assembly corlib_test = Assembly.GetExecutingAssembly ();
 330                         fss = corlib_test.GetFiles ();
 331                         Assert.IsTrue (fss.Length <= corlib_test.GetFiles (true).Length, "test.GetFiles (true)");
 332                 }
 333
 334                 [Test]
 335                 public void GetManifestResourceStream_Name_Empty ()
 336                 {
 337                         Assembly corlib = typeof (int).Assembly;
 338
 339                         try {
 340                                 corlib.GetManifestResourceStream (string.Empty);
 341                                 Assert.Fail ("#A1");
 342                         } catch (ArgumentException ex) {
 343                                 // String cannot have zero length
 344                                 Assert.AreEqual (typeof (ArgumentException), ex.GetType (), "#A2");
 345                                 Assert.IsNull (ex.InnerException, "#A3");
 346                                 Assert.IsNotNull (ex.Message, "#A4");
 347                         }
 348
 349                         corlib.GetManifestResourceStream (typeof (int), string.Empty);
 350
 351                         try {
 352                                 corlib.GetManifestResourceStream ((Type) null, string.Empty);
 353                                 Assert.Fail ("#B1");
 354                         } catch (ArgumentException ex) {
 355                                 // String cannot have zero length
 356                                 Assert.AreEqual (typeof (ArgumentException), ex.GetType (), "#B2");
 357                                 Assert.IsNull (ex.InnerException, "#B3");
 358                                 Assert.IsNotNull (ex.Message, "#B4");
 359                         }
 360                 }
 361
 362                 [Test]
 363                 public void GetManifestResourceStream_Name_Null ()
 364                 {
 365                         Assembly corlib = typeof (int).Assembly;
 366
 367                         try {
 368                                 corlib.GetManifestResourceStream ((string) null);
 369                                 Assert.Fail ("#A1");
 370                         } catch (ArgumentNullException ex) {
 371                                 Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#A2");
 372                                 Assert.IsNull (ex.InnerException, "#A3");
 373                                 Assert.IsNotNull (ex.Message, "#A4");
 374                         }
 375
 376                         corlib.GetManifestResourceStream (typeof (int), (string) null);
 377
 378                         try {
 379                                 corlib.GetManifestResourceStream ((Type) null, (string) null);
 380                                 Assert.Fail ("#B1");
 381                         } catch (ArgumentNullException ex) {
 382                                 Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#B2");
 383                                 Assert.IsNull (ex.InnerException, "#B3");
 384                                 Assert.IsNotNull (ex.Message, "#B4");
 385                                 Assert.IsNotNull (ex.ParamName, "#B5");
 386                                 Assert.AreEqual ("type", ex.ParamName, "#B6");
 387                         }
 388                 }
 389
 390                 [Test]
 391                 public void IsDefined_AttributeType_Null ()
 392                 {
 393                         Assembly corlib = typeof (int).Assembly;
 394
 395                         try {
 396                                 corlib.IsDefined ((Type) null, false);
 397                                 Assert.Fail ("#1");
 398                         } catch (ArgumentNullException ex) {
 399                                 Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#2");
 400                                 Assert.IsNull (ex.InnerException, "#3");
 401                                 Assert.IsNotNull (ex.Message, "#4");
 402                                 Assert.IsNotNull (ex.ParamName, "#5");
 403                                 Assert.AreEqual ("attributeType", ex.ParamName, "#6");
 404                         }
 405                 }
 406
 407                 [Test] // bug #78517
 408                 public void LoadFrom_Empty_Assembly ()
 409                 {
 410                         string tempFile = Path.GetTempFileName ();
 411
 412                         try {
 413                                 Assembly.LoadFrom (tempFile);
 414                                 Assert.Fail ("#1");
 415                         } catch (BadImageFormatException ex) {
 416                                 Assert.IsNull (ex.InnerException, "#2");
 417                         } finally {
 418                                 File.Delete (tempFile);
 419                         }
 420                 }
 421
 422                 [Test] // bug #78517
 423                 public void LoadFrom_Invalid_Assembly ()
 424                 {
 425                         string tempFile = Path.GetTempFileName ();
 426                         using (StreamWriter sw = File.CreateText (tempFile)) {
 427                                 sw.WriteLine ("foo");
 428                                 sw.Close ();
 429                         }
 430
 431                         try {
 432                                 Assembly.LoadFrom (tempFile);
 433                                 Assert.Fail ("#1");
 434                         } catch (BadImageFormatException ex) {
 435                                 Assert.IsNull (ex.InnerException, "#2");
 436                         } finally {
 437                                 File.Delete (tempFile);
 438                         }
 439                 }
 440
 441                 [Test]
 442                 public void LoadFrom_NonExisting_Assembly ()
 443                 {
 444                         string tempFile = Path.GetTempFileName ();
 445                         File.Delete (tempFile);
 446
 447                         try {
 448                                 Assembly.LoadFrom (tempFile);
 449                                 Assert.Fail ("#1");
 450                         } catch (FileNotFoundException ex) {
 451                                 Assert.IsNull (ex.InnerException, "#2");
 452                         } finally {
 453                                 File.Delete (tempFile);
 454                         }
 455                 }
 456
 457                 [Test]
 458                 public void LoadWithPartialName ()
 459                 {
 460 // FIXME?
 461 // So the problem here is that if we load an assembly
 462 // in a fully aot mode and then cannot load the
 463 // dylib, we will assert. This test is incompatible
 464 // with the semantics of aot'ed assembly loading, as
 465 // aot may assert when loading. This assumes that it's
 466 // safe to greedly load everything.
 467 #if MOBILE_STATIC
 468                         string [] names = { "corlib_test_mobile_static" };
 469 #else
 470                         string [] names = { "corlib_test_net_1_1", "corlib_test_net_2_0", "corlib_test_net_4_0", "corlib_test_net_4_5", "corlib_test_net_4_x", "corlib_plattest", "mscorlibtests", "BclTests" };
 471 #endif
 472
 473                         foreach (string s in names)
 474                                 if (Assembly.LoadWithPartialName (s) != null)
 475                                         return;
 476                         Assert.Fail ("Was not able to load any corlib test");
 477                 }
 478
 479                 [Test]
 480                 public void GetObjectData_Info_Null ()
 481                 {
 482                         Assembly corlib = typeof (int).Assembly;
 483                         try {
 484                                 corlib.GetObjectData (null, new StreamingContext (
 485                                         StreamingContextStates.All));
 486                                 Assert.Fail ("#1");
 487                         } catch (ArgumentNullException ex) {
 488                                 Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#2");
 489                                 Assert.IsNull (ex.InnerException, "#3");
 490                                 Assert.IsNotNull (ex.Message, "#4");
 491                                 Assert.IsNotNull (ex.ParamName, "#5");
 492                                 Assert.AreEqual ("info", ex.ParamName, "#6");
 493                         }
 494                 }
 495
 496                 [Test]
 497                 public void GetReferencedAssemblies ()
 498                 {
 499                         Assembly corlib_test = Assembly.GetExecutingAssembly ();
 500                         AssemblyName[] names = corlib_test.GetReferencedAssemblies ();
 501                         foreach (AssemblyName an in names) {
 502                                 Assert.IsNull (an.CodeBase, "CodeBase");
 503                                 Assert.IsNotNull (an.CultureInfo, "CultureInfo");
 504                                 Assert.IsNull (an.EscapedCodeBase, "EscapedCodeBase");
 505                                 Assert.AreEqual (AssemblyNameFlags.None, an.Flags, "Flags");
 506                                 Assert.IsNotNull (an.FullName, "FullName");
 507                                 Assert.AreEqual (AssemblyHashAlgorithm.SHA1, an.HashAlgorithm, "HashAlgorithm");
 508                                 Assert.IsNull (an.KeyPair, "KeyPair");
 509                                 Assert.IsNotNull (an.Name, "Name");
 510                                 Assert.IsNotNull (an.Version, "Version");
 511                                 Assert.AreEqual (AssemblyVersionCompatibility.SameMachine,
 512                                         an.VersionCompatibility, "VersionCompatibility");
 513                         }
 514                 }
 515
 516 #if !MONOTOUCH && !MOBILE_STATIC // Reflection.Emit is not supported.
 517                 [Test]
 518                 public void Location_Empty() {
 519                         string assemblyFileName = Path.Combine (
 520                                 Path.GetTempPath (), "AssemblyLocation.dll");
 521
 522                         try {
 523                                 AssemblyName assemblyName = new AssemblyName ();
 524                                 assemblyName.Name = "AssemblyLocation";
 525
 526                                 AssemblyBuilder ab = AppDomain.CurrentDomain
 527                                         .DefineDynamicAssembly (assemblyName,
 528                                         AssemblyBuilderAccess.Save,
 529                                         Path.GetTempPath (),
 530                                         AppDomain.CurrentDomain.Evidence);
 531                                 ab.Save (Path.GetFileName (assemblyFileName));
 532
 533                                 using (FileStream fs = File.OpenRead (assemblyFileName)) {
 534                                         byte[] buffer = new byte[fs.Length];
 535                                         fs.Read (buffer, 0, buffer.Length);
 536                                         Assembly assembly = Assembly.Load (buffer);
 537                                         Assert.AreEqual (string.Empty, assembly.Location);
 538                                         fs.Close ();
 539                                 }
 540                         } finally {
 541                                 File.Delete (assemblyFileName);
 542                         }
 543                 }
 544
 545                 [Test]
 546                 public void SateliteAssemblyForInMemoryAssembly ()
 547                 {
 548                         string assemblyFileName = Path.Combine (
 549                                 Path.GetTempPath (), "AssemblyLocation1.dll");
 550
 551                         try {
 552                                 AssemblyName assemblyName = new AssemblyName ();
 553                                 assemblyName.Name = "AssemblyLocation1";
 554
 555                                 AssemblyBuilder ab = AppDomain.CurrentDomain
 556                                         .DefineDynamicAssembly (assemblyName,
 557                                                 AssemblyBuilderAccess.Save,
 558                                                 Path.GetTempPath ());
 559
 560                                 ModuleBuilder moduleBuilder = ab.DefineDynamicModule (assemblyName.Name, assemblyName.Name + ".dll");
 561                                 TypeBuilder typeBuilder = moduleBuilder.DefineType ("Program", TypeAttributes.Public);
 562
 563                                 MethodBuilder methodBuilder = typeBuilder.DefineMethod ("TestCall", MethodAttributes.Public | MethodAttributes.Static, typeof(void), Type.EmptyTypes);
 564                                 ILGenerator gen = methodBuilder.GetILGenerator ();
 565
 566                                 //
 567                                 //      var resourceManager = new ResourceManager (typeof (Program));
 568                                 //      resourceManager.GetString ("test");
 569                                 //
 570                                 gen.Emit (OpCodes.Ldtoken, typeBuilder);
 571                                 gen.Emit (OpCodes.Call, typeof(Type).GetMethod ("GetTypeFromHandle"));
 572                                 gen.Emit (OpCodes.Newobj, typeof(ResourceManager).GetConstructor (new Type[] { typeof(Type) }));
 573                                 gen.Emit (OpCodes.Ldstr, "test");
 574                                 gen.Emit (OpCodes.Callvirt, typeof(ResourceManager).GetMethod ("GetString", new Type[] { typeof(string) }));
 575                                 gen.Emit (OpCodes.Pop);
 576                                 gen.Emit (OpCodes.Ret);
 577
 578                                 typeBuilder.CreateType ();
 579
 580                                 ab.Save (Path.GetFileName (assemblyFileName));
 581
 582                                 using (FileStream fs = File.OpenRead (assemblyFileName)) {
 583                                         byte[] buffer = new byte[fs.Length];
 584                                         fs.Read (buffer, 0, buffer.Length);
 585                                         Assembly assembly = Assembly.Load (buffer);
 586
 587                                         var mm = assembly.GetType ("Program").GetMethod ("TestCall");
 588                                         try {
 589                                                 mm.Invoke (null, null);
 590                                                 Assert.Fail ();
 591                                         } catch (TargetInvocationException e) {
 592                                                 Assert.IsTrue (e.InnerException is MissingManifestResourceException);
 593                                         }
 594
 595                                         fs.Close ();
 596                                 }
 597                         } finally {
 598                                 File.Delete (assemblyFileName);
 599                         }
 600                 }
 601
 602                 [Test]
 603                 [Category ("NotWorking")]
 604                 public void bug78464 ()
 605                 {
 606                         string assemblyFileName = Path.Combine (
 607                                 Path.GetTempPath (), "bug78464.dll");
 608
 609                         try {
 610                                 // execute test in separate appdomain to allow assembly to be unloaded
 611                                 AppDomain testDomain = CreateTestDomain (AppDomain.CurrentDomain.BaseDirectory, false);
 612                                 CrossDomainTester crossDomainTester = CreateCrossDomainTester (testDomain);
 613                                 try {
 614                                         crossDomainTester.bug78464 (assemblyFileName);
 615                                 } finally {
 616                                         AppDomain.Unload (testDomain);
 617                                 }
 618                         } finally {
 619                                 File.Delete (assemblyFileName);
 620                         }
 621                 }
 622
 623                 [Test]
 624                 [Category("MobileNotWorking")]
 625                 public void bug78465 ()
 626                 {
 627                         string assemblyFileName = Path.Combine (
 628                                 Path.GetTempPath (), "bug78465.dll");
 629
 630                         try {
 631                                 AssemblyName assemblyName = new AssemblyName ();
 632                                 assemblyName.Name = "bug78465";
 633
 634                                 AssemblyBuilder ab = AppDomain.CurrentDomain
 635                                         .DefineDynamicAssembly (assemblyName,
 636                                         AssemblyBuilderAccess.Save,
 637                                         Path.GetDirectoryName (assemblyFileName),
 638                                         AppDomain.CurrentDomain.Evidence);
 639                                 ab.Save (Path.GetFileName (assemblyFileName));
 640
 641                                 using (FileStream fs = File.OpenRead (assemblyFileName)) {
 642                                         byte[] buffer = new byte[fs.Length];
 643                                         fs.Read (buffer, 0, buffer.Length);
 644                                         Assembly assembly = Assembly.Load (buffer);
 645                                         Assert.AreEqual (string.Empty, assembly.Location, "#1");
 646                                         fs.Close ();
 647                                 }
 648
 649                                 AppDomain testDomain = CreateTestDomain (AppDomain.CurrentDomain.BaseDirectory, false);
 650                                 CrossDomainTester crossDomainTester = CreateCrossDomainTester (testDomain);
 651                                 try {
 652                                         crossDomainTester.bug78465 (assemblyFileName);
 653                                 } finally {
 654                                         AppDomain.Unload (testDomain);
 655                                 }
 656                         } finally {
 657                                 File.Delete (assemblyFileName);
 658                         }
 659                 }
 660
 661                 [Test]
 662                 [Category("MobileNotWorking")]
 663                 public void bug78468 ()
 664                 {
 665                         string assemblyFileNameA = Path.Combine (Path.GetTempPath (),
 666                                 "bug78468a.dll");
 667                         string resourceFileName = Path.Combine (Path.GetTempPath (),
 668                                 "readme.txt");
 669
 670                         using (StreamWriter sw = File.CreateText (resourceFileName)) {
 671                                 sw.WriteLine ("FOO");
 672                                 sw.Close ();
 673                         }
 674
 675                         try {
 676                                 AssemblyName assemblyName = new AssemblyName ();
 677                                 assemblyName.Name = "bug78468a";
 678
 679                                 AssemblyBuilder ab = AppDomain.CurrentDomain
 680                                         .DefineDynamicAssembly (assemblyName,
 681                                         AssemblyBuilderAccess.Save,
 682                                         Path.GetTempPath (),
 683                                         AppDomain.CurrentDomain.Evidence);
 684                                 ab.AddResourceFile ("read", "readme.txt");
 685                                 ab.Save (Path.GetFileName (assemblyFileNameA));
 686
 687                                 Assembly assembly;
 688
 689                                 using (FileStream fs = File.OpenRead (assemblyFileNameA)) {
 690                                         byte[] buffer = new byte[fs.Length];
 691                                         fs.Read (buffer, 0, buffer.Length);
 692                                         assembly = Assembly.Load (buffer);
 693                                         fs.Close ();
 694                                 }
 695
 696                                 Assert.AreEqual (string.Empty, assembly.Location, "#A1");
 697                                 string[] resNames = assembly.GetManifestResourceNames ();
 698                                 Assert.IsNotNull (resNames, "#A2");
 699                                 Assert.AreEqual (1, resNames.Length, "#A3");
 700                                 Assert.AreEqual ("read", resNames[0], "#A4");
 701                                 ManifestResourceInfo resInfo = assembly.GetManifestResourceInfo ("read");
 702                                 Assert.IsNotNull (resInfo, "#A5");
 703                                 Assert.AreEqual ("readme.txt", resInfo.FileName, "#A6");
 704                                 Assert.IsNull (resInfo.ReferencedAssembly, "#A7");
 705                                 Assert.AreEqual ((ResourceLocation) 0, resInfo.ResourceLocation, "#A8");
 706                                 try {
 707                                         assembly.GetManifestResourceStream ("read");
 708                                         Assert.Fail ("#A9");
 709                                 } catch (FileNotFoundException) {
 710                                 }
 711                                 try {
 712                                         assembly.GetFile ("readme.txt");
 713                                         Assert.Fail ("#A10");
 714                                 } catch (FileNotFoundException) {
 715                                 }
 716
 717                                 string assemblyFileNameB = Path.Combine (Path.GetTempPath (),
 718                                         "bug78468b.dll");
 719
 720                                 AppDomain testDomain = CreateTestDomain (AppDomain.CurrentDomain.BaseDirectory, false);
 721                                 CrossDomainTester crossDomainTester = CreateCrossDomainTester (testDomain);
 722                                 try {
 723                                         crossDomainTester.bug78468 (assemblyFileNameB);
 724                                 } finally {
 725                                         AppDomain.Unload (testDomain);
 726                                         File.Delete (assemblyFileNameB);
 727                                 }
 728                         } finally {
 729                                 File.Delete (assemblyFileNameA);
 730                                 File.Delete (resourceFileName);
 731                         }
 732                 }
 733
 734                 [Test]
 735                 [Category ("NotWorking")]
 736                 public void ReflectionOnlyLoad ()
 737                 {
 738                         Assembly assembly = Assembly.ReflectionOnlyLoad (typeof (AssemblyTest).Assembly.FullName);
 739
 740                         Assert.IsNotNull (assembly);
 741                         Assert.IsTrue (assembly.ReflectionOnly);
 742                 }
 743
 744                 [Test]
 745                 [Category ("AndroidNotWorking")] // Assemblies in Xamarin.Android cannot be directly as files
 746                 public void ReflectionOnlyLoadFrom ()
 747                 {
 748                         string loc = typeof (AssemblyTest).Assembly.Location;
 749                         string filename = Path.GetFileName (loc);
 750                         Assembly assembly = Assembly.ReflectionOnlyLoadFrom (filename);
 751
 752                         Assert.IsNotNull (assembly);
 753                         Assert.IsTrue (assembly.ReflectionOnly);
 754                 }
 755
 756                 [Test]
 757                 [ExpectedException (typeof (ArgumentException))]
 758                 public void CreateInstanceOnRefOnly ()
 759                 {
 760                         Assembly assembly = Assembly.ReflectionOnlyLoad (typeof (AssemblyTest).Assembly.FullName);
 761                         assembly.CreateInstance ("MonoTests.System.Reflection.AssemblyTest");
 762                 }
 763
 764                 [Test]
 765                 [Category ("NotWorking")] // patch for bug #79720 must be committed first
 766                 public void Load_Culture ()
 767                 {
 768                         string tempDir = Path.Combine (Path.GetTempPath (),
 769                                 "MonoTests.System.Reflection.AssemblyTest");
 770                         string cultureTempDir = Path.Combine (tempDir, "nl-BE");
 771                         if (!Directory.Exists (cultureTempDir))
 772                                 Directory.CreateDirectory (cultureTempDir);
 773                         cultureTempDir = Path.Combine (tempDir, "en-US");
 774                         if (!Directory.Exists (cultureTempDir))
 775                                 Directory.CreateDirectory (cultureTempDir);
 776
 777
 778                         AppDomain ad = CreateTestDomain (tempDir, true);
 779                         try {
 780                                 CrossDomainTester cdt = CreateCrossDomainTester (ad);
 781
 782                                 // PART A
 783
 784                                 AssemblyName aname = new AssemblyName ();
 785                                 aname.Name = "culturea";
 786                                 cdt.GenerateAssembly (aname, Path.Combine (tempDir, "culturea.dll"));
 787
 788                                 aname = new AssemblyName ();
 789                                 aname.Name = "culturea";
 790                                 Assert.IsTrue (cdt.AssertLoad(aname), "#A1");
 791
 792                                 aname = new AssemblyName ();
 793                                 aname.Name = "culturea";
 794                                 aname.CultureInfo = new CultureInfo ("nl-BE");
 795                                 Assert.IsTrue (cdt.AssertFileNotFoundException (aname), "#A2");
 796
 797                                 aname = new AssemblyName ();
 798                                 aname.Name = "culturea";
 799                                 aname.CultureInfo = CultureInfo.InvariantCulture;
 800                                 Assert.IsTrue (cdt.AssertLoad(aname), "#A3");
 801
 802                                 // PART B
 803
 804                                 aname = new AssemblyName ();
 805                                 aname.Name = "cultureb";
 806                                 aname.CultureInfo = new CultureInfo ("nl-BE");
 807                                 cdt.GenerateAssembly (aname, Path.Combine (tempDir, "cultureb.dll"));
 808
 809                                 aname = new AssemblyName ();
 810                                 aname.Name = "cultureb";
 811                                 aname.CultureInfo = new CultureInfo ("nl-BE");
 812                                 Assert.IsTrue (cdt.AssertFileNotFoundException (aname), "#B1");
 813
 814                                 aname = new AssemblyName ();
 815                                 aname.Name = "cultureb";
 816                                 Assert.IsTrue (cdt.AssertLoad (aname), "#B2");
 817
 818                                 aname = new AssemblyName ();
 819                                 aname.Name = "cultureb";
 820                                 aname.CultureInfo = new CultureInfo ("en-US");
 821                                 Assert.IsTrue (cdt.AssertFileNotFoundException (aname), "#B3");
 822
 823                                 // PART C
 824
 825                                 aname = new AssemblyName ();
 826                                 aname.Name = "culturec";
 827                                 aname.CultureInfo = new CultureInfo ("nl-BE");
 828                                 cdt.GenerateAssembly (aname, Path.Combine (tempDir, "nl-BE/culturec.dll"));
 829
 830                                 aname = new AssemblyName ();
 831                                 aname.Name = "culturec";
 832                                 aname.CultureInfo = new CultureInfo ("nl-BE");
 833                                 Assert.IsTrue (cdt.AssertLoad (aname), "#C1");
 834
 835                                 aname = new AssemblyName ();
 836                                 aname.Name = "culturec";
 837                                 Assert.IsTrue (cdt.AssertFileNotFoundException (aname), "#C2");
 838
 839                                 aname = new AssemblyName ();
 840                                 aname.Name = "culturec";
 841                                 aname.CultureInfo = CultureInfo.InvariantCulture;
 842                                 Assert.IsTrue (cdt.AssertFileNotFoundException (aname), "#C3");
 843
 844                                 // PART D
 845
 846                                 aname = new AssemblyName ();
 847                                 aname.Name = "cultured";
 848                                 aname.CultureInfo = new CultureInfo ("nl-BE");
 849                                 cdt.GenerateAssembly (aname, Path.Combine (tempDir, "en-US/cultured.dll"));
 850
 851                                 aname = new AssemblyName ();
 852                                 aname.Name = "cultured";
 853                                 aname.CultureInfo = new CultureInfo ("nl-BE");
 854                                 Assert.IsTrue (cdt.AssertFileNotFoundException (aname), "#D1");
 855
 856                                 aname = new AssemblyName ();
 857                                 aname.Name = "cultured";
 858                                 Assert.IsTrue (cdt.AssertFileNotFoundException (aname), "#D2");
 859
 860                                 aname = new AssemblyName ();
 861                                 aname.Name = "cultured";
 862                                 aname.CultureInfo = CultureInfo.InvariantCulture;
 863                                 Assert.IsTrue (cdt.AssertFileNotFoundException (aname), "#D3");
 864                         } finally {
 865                                 AppDomain.Unload (ad);
 866                                 if (Directory.Exists (tempDir))
 867                                         Directory.Delete (tempDir, true);
 868                         }
 869                 }
 870
 871                 [Test] // bug #79712
 872                 [Category ("NotWorking")] // in non-default domain, MS throws FileNotFoundException
 873                 public void Load_Culture_Mismatch ()
 874                 {
 875                         string tempDir = Path.Combine (Path.GetTempPath (),
 876                                 "MonoTests.System.Reflection.AssemblyTest");
 877                         string cultureTempDir = Path.Combine (tempDir, "en-US");
 878                         if (!Directory.Exists (cultureTempDir))
 879                                 Directory.CreateDirectory (cultureTempDir);
 880
 881                         AppDomain ad = CreateTestDomain (tempDir, true);
 882                         try {
 883                                 CrossDomainTester cdt = CreateCrossDomainTester (ad);
 884
 885                                 // PART A
 886
 887                                 AssemblyName aname = new AssemblyName ();
 888                                 aname.Name = "bug79712a";
 889                                 aname.CultureInfo = new CultureInfo ("nl-BE");
 890                                 cdt.GenerateAssembly (aname, Path.Combine (tempDir, "bug79712a.dll"));
 891
 892                                 aname = new AssemblyName ();
 893                                 aname.Name = "bug79712a";
 894                                 aname.CultureInfo = CultureInfo.InvariantCulture;
 895                                 Assert.IsTrue (cdt.AssertFileNotFoundException (aname), "#A1");
 896
 897                                 // PART B
 898
 899                                 aname = new AssemblyName ();
 900                                 aname.Name = "bug79712b";
 901                                 aname.CultureInfo = new CultureInfo ("nl-BE");
 902                                 cdt.GenerateAssembly (aname, Path.Combine (tempDir, "en-US/bug79712b.dll"));
 903
 904                                 aname = new AssemblyName ();
 905                                 aname.Name = "bug79712b";
 906                                 aname.CultureInfo = new CultureInfo ("en-US");
 907                                 Assert.IsTrue (cdt.AssertFileNotFoundException (aname), "#B1");
 908                         } finally {
 909                                 AppDomain.Unload (ad);
 910                                 if (Directory.Exists (tempDir))
 911                                         Directory.Delete (tempDir, true);
 912                         }
 913                 }
 914
 915
 916                 [Test] // bug #79715
 917                 [Category("MobileNotWorking")]
 918                 public void Load_PartialVersion ()
 919                 {
 920                         string tempDir = Path.Combine (Path.GetTempPath (),
 921                                 "MonoTests.System.Reflection.AssemblyTest");
 922                         if (!Directory.Exists (tempDir))
 923                                 Directory.CreateDirectory (tempDir);
 924
 925                         AppDomain ad = CreateTestDomain (tempDir, true);
 926                         try {
 927                                 CrossDomainTester cdt = CreateCrossDomainTester (ad);
 928
 929                                 AssemblyName aname = new AssemblyName ();
 930                                 aname.Name = "bug79715";
 931                                 aname.Version = new Version (1, 2, 3, 4);
 932                                 cdt.GenerateAssembly (aname, Path.Combine (tempDir, "bug79715.dll"));
 933
 934                                 aname = new AssemblyName ();
 935                                 aname.Name = "bug79715";
 936                                 aname.Version = new Version (1, 2);
 937                                 Assert.IsTrue (cdt.AssertLoad (aname), "#A1");
 938                                 Assert.IsTrue (cdt.AssertLoad (aname.FullName), "#A2");
 939
 940                                 aname = new AssemblyName ();
 941                                 aname.Name = "bug79715";
 942                                 aname.Version = new Version (1, 2, 3);
 943                                 Assert.IsTrue (cdt.AssertLoad (aname), "#B1");
 944                                 Assert.IsTrue (cdt.AssertLoad (aname.FullName), "#B2");
 945
 946                                 aname = new AssemblyName ();
 947                                 aname.Name = "bug79715";
 948                                 aname.Version = new Version (1, 2, 3, 4);
 949                                 Assert.IsTrue (cdt.AssertLoad (aname), "#C1");
 950                                 Assert.IsTrue (cdt.AssertLoad (aname.FullName), "#C2");
 951                         } finally {
 952                                 AppDomain.Unload (ad);
 953                                 if (Directory.Exists (tempDir))
 954                                         Directory.Delete (tempDir, true);
 955                         }
 956                 }
 957
 958                 private static AppDomain CreateTestDomain (string baseDirectory, bool assemblyResolver)
 959                 {
 960                         AppDomainSetup setup = new AppDomainSetup ();
 961                         setup.ApplicationBase = baseDirectory;
 962                         setup.ApplicationName = "testdomain";
 963
 964                         AppDomain ad = AppDomain.CreateDomain ("testdomain",
 965                                 AppDomain.CurrentDomain.Evidence, setup);
 966
 967                         if (assemblyResolver) {
 968                                 Assembly ea = Assembly.GetExecutingAssembly ();
 969                                 ad.CreateInstanceFrom (ea.CodeBase,
 970                                         typeof (AssemblyResolveHandler).FullName,
 971                                         false,
 972                                         BindingFlags.Public | BindingFlags.Instance,
 973                                         null,
 974                                         new object [] { ea.Location, ea.FullName },
 975                                         CultureInfo.InvariantCulture,
 976                                         null,
 977                                         null);
 978                         }
 979
 980                         return ad;
 981                 }
 982
 983                 private static CrossDomainTester CreateCrossDomainTester (AppDomain domain)
 984                 {
 985                         Type testerType = typeof (CrossDomainTester);
 986                         return (CrossDomainTester) domain.CreateInstanceAndUnwrap (
 987                                 testerType.Assembly.FullName, testerType.FullName, false,
 988                                 BindingFlags.Public | BindingFlags.Instance, null, new object[0],
 989                                 CultureInfo.InvariantCulture, new object[0], null);
 990                 }
 991
 992                 private class CrossDomainTester : MarshalByRefObject
 993                 {
 994                         public void GenerateAssembly (AssemblyName aname, string path)
 995                         {
 996                                 AssemblyBuilder ab = AppDomain.CurrentDomain.DefineDynamicAssembly (
 997                                         aname, AssemblyBuilderAccess.Save, Path.GetDirectoryName (path));
 998                                 ab.Save (Path.GetFileName (path));
 999                         }
1000
1001                         public void Load (AssemblyName assemblyRef)
1002                         {
1003                                 Assembly.Load (assemblyRef);
1004                         }
1005
1006                         public void LoadFrom (string assemblyFile)
1007                         {
1008                                 Assembly.LoadFrom (assemblyFile);
1009                         }
1010
1011                         public bool AssertLoad (AssemblyName assemblyRef)
1012                         {
1013                                 try {
1014                                         Assembly.Load (assemblyRef);
1015                                         return true;
1016                                 } catch {
1017                                         return false;
1018                                 }
1019                         }
1020
1021                         public bool AssertLoad (string assemblyString)
1022                         {
1023                                 try {
1024                                         Assembly.Load (assemblyString);
1025                                         return true;
1026                                 } catch {
1027                                         return false;
1028                                 }
1029                         }
1030
1031                         public bool AssertFileLoadException (AssemblyName assemblyRef)
1032                         {
1033                                 try {
1034                                         Assembly.Load (assemblyRef);
1035                                         return false;
1036                                 } catch (FileLoadException) {
1037                                         return true;
1038                                 }
1039                         }
1040
1041                         public bool AssertFileNotFoundException (AssemblyName assemblyRef)
1042                         {
1043                                 try {
1044                                         Assembly.Load (assemblyRef);
1045                                         return false;
1046                                 } catch (FileNotFoundException) {
1047                                         return true;
1048                                 }
1049                         }
1050
1051                         public void bug78464 (string assemblyFileName)
1052                         {
1053                                 AssemblyName assemblyName = new AssemblyName ();
1054                                 assemblyName.Name = "bug78464";
1055
1056                                 AssemblyBuilder ab = AppDomain.CurrentDomain
1057                                         .DefineDynamicAssembly (assemblyName,
1058                                         AssemblyBuilderAccess.Save,
1059                                         Path.GetDirectoryName (assemblyFileName),
1060                                         AppDomain.CurrentDomain.Evidence);
1061                                 ab.Save (Path.GetFileName (assemblyFileName));
1062
1063                                 Assembly assembly;
1064
1065                                 using (FileStream fs = File.OpenRead (assemblyFileName)) {
1066                                         byte[] buffer = new byte[fs.Length];
1067                                         fs.Read (buffer, 0, buffer.Length);
1068                                         assembly = Assembly.Load (buffer);
1069                                         fs.Close ();
1070                                 }
1071
1072                                 Assert.AreEqual (string.Empty, assembly.Location, "#1");
1073
1074                                 assembly = Assembly.LoadFrom (assemblyFileName, AppDomain.CurrentDomain.Evidence);
1075                                 Assert.IsFalse (assembly.Location == string.Empty, "#2");
1076                                 Assert.AreEqual (Path.GetFileName (assemblyFileName), Path.GetFileName(assembly.Location), "#3");
1077                                 // note: we cannot check if directory names match, as MS.NET seems to
1078                                 // convert directory part of assembly location to lowercase
1079                                 Assert.IsFalse (Path.GetDirectoryName(assembly.Location) == string.Empty, "#4");
1080                         }
1081
1082                         public void bug78465 (string assemblyFileName)
1083                         {
1084                                 Assembly assembly = Assembly.LoadFrom (assemblyFileName, AppDomain.CurrentDomain.Evidence);
1085                                 Assert.IsFalse (assembly.Location == string.Empty, "#2");
1086                                 Assert.AreEqual (Path.GetFileName (assemblyFileName), Path.GetFileName (assembly.Location), "#3");
1087                                 // note: we cannot check if directory names match, as MS.NET seems to
1088                                 // convert directory part of assembly location to lowercase
1089                                 Assert.IsFalse (Path.GetDirectoryName (assembly.Location) == string.Empty, "#4");
1090                         }
1091
1092                         public void bug78468 (string assemblyFileName)
1093                         {
1094                                 AssemblyName assemblyName = new AssemblyName ();
1095                                 assemblyName.Name = "bug78468b";
1096
1097                                 AssemblyBuilder ab = AppDomain.CurrentDomain
1098                                         .DefineDynamicAssembly (assemblyName,
1099                                         AssemblyBuilderAccess.Save,
1100                                         Path.GetDirectoryName (assemblyFileName),
1101                                         AppDomain.CurrentDomain.Evidence);
1102                                 ab.AddResourceFile ("read", "readme.txt");
1103                                 ab.Save (Path.GetFileName (assemblyFileName));
1104
1105                                 Assembly assembly = Assembly.LoadFrom (assemblyFileName, AppDomain.CurrentDomain.Evidence);
1106                                 Assert.IsTrue (assembly.Location != string.Empty, "#B1");
1107                                 string[] resNames = assembly.GetManifestResourceNames ();
1108                                 Assert.IsNotNull (resNames, "#B2");
1109                                 Assert.AreEqual (1, resNames.Length, "#B3");
1110                                 Assert.AreEqual ("read", resNames[0], "#B4");
1111                                 ManifestResourceInfo resInfo = assembly.GetManifestResourceInfo ("read");
1112                                 Assert.IsNotNull (resInfo, "#B5");
1113                                 Assert.AreEqual ("readme.txt", resInfo.FileName, "#B6");
1114                                 Assert.IsNull (resInfo.ReferencedAssembly, "#B7");
1115                                 Assert.AreEqual ((ResourceLocation) 0, resInfo.ResourceLocation, "#B8");
1116                                 Stream s = assembly.GetManifestResourceStream ("read");
1117                                 Assert.IsNotNull (s, "#B9");
1118                                 s.Close ();
1119                                 s = assembly.GetFile ("readme.txt");
1120                                 Assert.IsNotNull (s, "#B10");
1121                                 s.Close ();
1122                         }
1123                 }
1124
1125                 [Test]
1126                 public void bug79872 ()
1127                 {
1128                         Random rnd = new Random ();
1129                         string outdir;
1130                         int tries = 0;
1131
1132                 retry:
1133                         outdir = Path.Combine (Path.GetTempPath (), "bug79872-" + rnd.Next (10000, 99999));
1134                         if (Directory.Exists (outdir)) {
1135                                 try {
1136                                         Directory.Delete (outdir, true);
1137                                 } catch {
1138                                         if (++tries <= 100)
1139                                                 goto retry;
1140                                 }
1141                         }
1142
1143                         Directory.CreateDirectory (outdir);
1144
1145                         AssemblyName an = new AssemblyName ();
1146                         an.Name = "bug79872";
1147                         AssemblyBuilder ab = AppDomain.CurrentDomain.DefineDynamicAssembly (an, AssemblyBuilderAccess.Save, outdir);
1148                         string dllname = "bug79872.dll";
1149                         ModuleBuilder mb1 = ab.DefineDynamicModule ("bug79872", dllname);
1150                         string netmodule = "bug79872.netmodule";
1151                         ModuleBuilder mb2 = ab.DefineDynamicModule (netmodule, netmodule);
1152                         TypeBuilder a1 = mb2.DefineType ("A");
1153                         a1.CreateType ();
1154                         ab.Save (dllname);
1155
1156                         bool ok = true;
1157                         try {
1158                                 Assembly.LoadFrom (Path.Combine (outdir, dllname));
1159                         } catch {
1160                                 ok = false;
1161                         }
1162                         Assert.IsTrue (ok, "Should load a .NET metadata file with an assembly manifest");
1163
1164                         ok = false;
1165                         try {
1166                                 Assembly.LoadFrom (Path.Combine (outdir, netmodule));
1167                         } catch (BadImageFormatException) {
1168                                 ok = true; // mono and .net 2.0 throw this
1169                         } catch (FileLoadException) {
1170                                 ok = true; // .net 1.1 throws this
1171                         } catch {
1172                                 // swallow the rest
1173                         }
1174                         Assert.IsTrue (ok, "Complain on loading a .NET metadata file without an assembly manifest");
1175
1176                         Directory.Delete (outdir, true);
1177                 }
1178 #endif
1179
1180                 [Test]
1181                 public void ManifestModule ()
1182                 {
1183                         Assembly assembly = typeof (int).Assembly;
1184                         Module module = assembly.ManifestModule;
1185                         Assert.IsNotNull (module, "#1");
1186
1187                         Assert.AreEqual ("MonoModule", module.GetType ().Name, "#2");
1188
1189 #if !MONOTOUCH && !MOBILE_STATIC
1190                         Assert.AreEqual ("mscorlib.dll", module.Name, "#3");
1191 #endif
1192                         Assert.IsFalse (module.IsResource (), "#4");
1193                         Assert.IsTrue (assembly.GetModules ().Length > 0, "#5");
1194                         Assert.AreSame (module, assembly.GetModules () [0], "#6");
1195                         Assert.AreSame (module, assembly.ManifestModule, "#7");
1196                 }
1197
1198
1199                 [Serializable ()]
1200                 private class AssemblyResolveHandler
1201                 {
1202                         public AssemblyResolveHandler (string assemblyFile, string assemblyName)
1203                         {
1204                                 _assemblyFile = assemblyFile;
1205                                 _assemblyName = assemblyName;
1206
1207                                 AppDomain.CurrentDomain.AssemblyResolve +=
1208                                         new ResolveEventHandler (ResolveAssembly);
1209                         }
1210
1211                         private Assembly ResolveAssembly (Object sender, ResolveEventArgs args)
1212                         {
1213                                 if (args.Name == _assemblyName)
1214                                         return Assembly.LoadFrom (_assemblyFile);
1215
1216                                 return null;
1217                         }
1218
1219                         private readonly string _assemblyFile;
1220                         private readonly string _assemblyName;
1221                 }
1222
1223                 protected internal class Bug328812_NestedFamORAssem { };
1224
1225                 [Test]
1226                 public void bug328812 ()
1227                 {
1228                         Assembly corlib_test = Assembly.GetExecutingAssembly ();
1229                         Assert.IsNull (corlib_test.GetType ("Bug328812_NestedFamORAssem"));
1230                         // Just a sanity check, in case the above passed for some other reason
1231                         Assert.IsNotNull (corlib_test.GetType ("MonoTests.System.Reflection.AssemblyTest+Bug328812_NestedFamORAssem"));
1232                 }
1233
1234                 [Test]
1235                 public void GetCustomAttributes_AttributeType_Null ()
1236                 {
1237                         Assembly a = typeof (int).Assembly;
1238                         try {
1239                                 a.GetCustomAttributes (null, false);
1240                                 Assert.Fail ("#1");
1241                         } catch (ArgumentNullException ex) {
1242                                 Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#2");
1243                                 Assert.IsNull (ex.InnerException, "#3");
1244                                 Assert.IsNotNull (ex.Message, "#4");
1245                                 Assert.IsNotNull (ex.ParamName, "#5");
1246                                 Assert.AreEqual ("attributeType", ex.ParamName, "#6");
1247                         }
1248                 }
1249
1250                 [Test]
1251                 public void GetTypeWithEmptyStringShouldThrow ()
1252                 {
1253                         try {
1254                                 typeof (string).Assembly.GetType ("");
1255                                 Assert.Fail ("#1");
1256                         } catch (ArgumentException) {}
1257                 }
1258
1259                 class GetCallingAssemblyCallee {
1260                         static int _dummy;
1261
1262                         static void sideEffect () {
1263                                 _dummy++;
1264                         }
1265
1266                         // GetCallingAssembly may see an unpredictable
1267                         // view of the stack if it's called in tail
1268                         // position, or if its caller or the caller's
1269                         // caller is inlined.  So we put in a side
1270                         // effect to get out of tail position, and we
1271                         // tag the methods NoInlining to discourage
1272                         // the inliner.
1273                         [MethodImplAttribute (MethodImplOptions.NoInlining)]
1274                         public static Assembly Leaf () {
1275                                 var a = Assembly.GetCallingAssembly ();
1276                                 sideEffect();
1277                                 return a;
1278                         }
1279
1280                         [MethodImplAttribute (MethodImplOptions.NoInlining)]
1281                         public static Assembly DirectCall () {
1282                                 var a = Leaf();
1283                                 sideEffect();
1284                                 return a;
1285                         }
1286
1287                         [MethodImplAttribute (MethodImplOptions.NoInlining)]
1288                         public static Assembly InvokeCall () {
1289                                 var ty = typeof (GetCallingAssemblyCallee);
1290                                 var mi = ty.GetMethod("Leaf");
1291                                 var o = mi.Invoke(null, null);
1292                                 sideEffect();
1293                                 return (Assembly)o;
1294                         }
1295                 }
1296
1297                 [Test]
1298                 public void GetCallingAssembly_Direct() {
1299                         var a = GetCallingAssemblyCallee.DirectCall ();
1300                         Assert.IsNotNull (a);
1301
1302                         Assert.AreEqual (GetType().Assembly, a);
1303                 }
1304
1305                 [Test]
1306                 public void GetCallingAssembly_SkipsReflection () {
1307                         // check that the calling assembly is this
1308                         // one, not mscorlib (aka, the reflection
1309                         // API).
1310                         var a = GetCallingAssemblyCallee.InvokeCall ();
1311                         Assert.IsNotNull (a);
1312
1313                         var invokeAssembly =
1314                                 typeof (MethodInfo).Assembly;
1315                         Assert.AreNotEqual (invokeAssembly, a);
1316
1317                         Assert.AreEqual (GetType().Assembly, a);
1318                 }
1319
1320 #if NET_4_5
1321                 [Test]
1322                 public void DefinedTypes_Equality ()
1323                 {
1324                         var x1 = Assembly.GetExecutingAssembly ().DefinedTypes.Where (l => l.FullName == "MonoTests.System.Reflection.TestDefinedTypes").Single ();
1325                         var x2 = Assembly.GetExecutingAssembly ().GetTypes ().Where (l => l.FullName == "MonoTests.System.Reflection.TestDefinedTypes").Single ();
1326
1327                         Assert.AreSame (x1, x2, "#1");
1328                 }
1329 #endif
1330         }
1331
1332         public class TestDefinedTypes
1333         {
1334         }
1335 }