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