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                 public void GetFiles_False ()
 326                 {
 327                         Assembly corlib = typeof (int).Assembly;
 328                         FileStream[] fss = corlib.GetFiles ();
 329                         Assert.AreEqual (fss.Length, corlib.GetFiles (false).Length, "corlib.GetFiles (false)");
 330
 331                         Assembly corlib_test = Assembly.GetExecutingAssembly ();
 332                         fss = corlib_test.GetFiles ();
 333                         Assert.AreEqual (fss.Length, corlib_test.GetFiles (false).Length, "test.GetFiles (false)");
 334                 }
 335
 336                 [Test]
 337                 [Category ("AndroidNotWorking")] // Assemblies in Xamarin.Android cannot be accessed as FileStream
 338                 public void GetFiles_True ()
 339                 {
 340                         Assembly corlib = typeof (int).Assembly;
 341                         FileStream[] fss = corlib.GetFiles ();
 342                         Assert.IsTrue (fss.Length <= corlib.GetFiles (true).Length, "corlib.GetFiles (true)");
 343
 344                         Assembly corlib_test = Assembly.GetExecutingAssembly ();
 345                         fss = corlib_test.GetFiles ();
 346                         Assert.IsTrue (fss.Length <= corlib_test.GetFiles (true).Length, "test.GetFiles (true)");
 347                 }
 348
 349                 [Test]
 350                 public void GetManifestResourceStream_Name_Empty ()
 351                 {
 352                         Assembly corlib = typeof (int).Assembly;
 353
 354                         try {
 355                                 corlib.GetManifestResourceStream (string.Empty);
 356                                 Assert.Fail ("#A1");
 357                         } catch (ArgumentException ex) {
 358                                 // String cannot have zero length
 359                                 Assert.AreEqual (typeof (ArgumentException), ex.GetType (), "#A2");
 360                                 Assert.IsNull (ex.InnerException, "#A3");
 361                                 Assert.IsNotNull (ex.Message, "#A4");
 362                         }
 363
 364                         corlib.GetManifestResourceStream (typeof (int), string.Empty);
 365
 366                         try {
 367                                 corlib.GetManifestResourceStream ((Type) null, string.Empty);
 368                                 Assert.Fail ("#B1");
 369                         } catch (ArgumentException ex) {
 370                                 // String cannot have zero length
 371                                 Assert.AreEqual (typeof (ArgumentException), ex.GetType (), "#B2");
 372                                 Assert.IsNull (ex.InnerException, "#B3");
 373                                 Assert.IsNotNull (ex.Message, "#B4");
 374                         }
 375                 }
 376
 377                 [Test]
 378                 public void GetManifestResourceStream_Name_Null ()
 379                 {
 380                         Assembly corlib = typeof (int).Assembly;
 381
 382                         try {
 383                                 corlib.GetManifestResourceStream ((string) null);
 384                                 Assert.Fail ("#A1");
 385                         } catch (ArgumentNullException ex) {
 386                                 Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#A2");
 387                                 Assert.IsNull (ex.InnerException, "#A3");
 388                                 Assert.IsNotNull (ex.Message, "#A4");
 389                         }
 390
 391                         corlib.GetManifestResourceStream (typeof (int), (string) null);
 392
 393                         try {
 394                                 corlib.GetManifestResourceStream ((Type) null, (string) null);
 395                                 Assert.Fail ("#B1");
 396                         } catch (ArgumentNullException ex) {
 397                                 Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#B2");
 398                                 Assert.IsNull (ex.InnerException, "#B3");
 399                                 Assert.IsNotNull (ex.Message, "#B4");
 400                                 Assert.IsNotNull (ex.ParamName, "#B5");
 401                                 Assert.AreEqual ("type", ex.ParamName, "#B6");
 402                         }
 403                 }
 404
 405                 [Test]
 406                 public void IsDefined_AttributeType_Null ()
 407                 {
 408                         Assembly corlib = typeof (int).Assembly;
 409
 410                         try {
 411                                 corlib.IsDefined ((Type) null, false);
 412                                 Assert.Fail ("#1");
 413                         } catch (ArgumentNullException ex) {
 414                                 Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#2");
 415                                 Assert.IsNull (ex.InnerException, "#3");
 416                                 Assert.IsNotNull (ex.Message, "#4");
 417                                 Assert.IsNotNull (ex.ParamName, "#5");
 418                                 Assert.AreEqual ("attributeType", ex.ParamName, "#6");
 419                         }
 420                 }
 421
 422                 [Test] // bug #78517
 423                 public void LoadFrom_Empty_Assembly ()
 424                 {
 425                         string tempFile = Path.Combine (TempFolder, Path.GetRandomFileName ());
 426                         File.CreateText (tempFile).Close ();
 427
 428                         try {
 429                                 Assembly.LoadFrom (tempFile);
 430                                 Assert.Fail ("#1");
 431                         } catch (BadImageFormatException ex) {
 432                                 Assert.IsNull (ex.InnerException, "#2");
 433                         }
 434                 }
 435
 436                 [Test] // bug #78517
 437                 public void LoadFrom_Invalid_Assembly ()
 438                 {
 439                         string tempFile = Path.Combine (TempFolder, Path.GetRandomFileName ());
 440                         using (StreamWriter sw = File.CreateText (tempFile)) {
 441                                 sw.WriteLine ("foo");
 442                                 sw.Close ();
 443                         }
 444
 445                         try {
 446                                 Assembly.LoadFrom (tempFile);
 447                                 Assert.Fail ("#1");
 448                         } catch (BadImageFormatException ex) {
 449                                 Assert.IsNull (ex.InnerException, "#2");
 450                         }
 451                 }
 452
 453                 [Test]
 454                 public void LoadFrom_NonExisting_Assembly ()
 455                 {
 456                         string tempFile = Path.Combine (TempFolder, Path.GetRandomFileName ());
 457
 458                         try {
 459                                 Assembly.LoadFrom (tempFile);
 460                                 Assert.Fail ("#1");
 461                         } catch (FileNotFoundException ex) {
 462                                 Assert.IsNull (ex.InnerException, "#2");
 463                         }
 464                 }
 465
 466                 [Test]
 467                 public void LoadWithPartialName ()
 468                 {
 469 // FIXME?
 470 // So the problem here is that if we load an assembly
 471 // in a fully aot mode and then cannot load the
 472 // dylib, we will assert. This test is incompatible
 473 // with the semantics of aot'ed assembly loading, as
 474 // aot may assert when loading. This assumes that it's
 475 // safe to greedly load everything.
 476 #if FULL_AOT_DESKTOP
 477                         string [] names = { "testing_aot_full_corlib_test", "winaot_corlib_test" };
 478 #else
 479                         string [] names = { "corlib_test_net_1_1", "corlib_test_net_2_0", "corlib_test_net_4_0", "corlib_test_net_4_5", "net_4_x_corlib_test", "corlib_plattest", "mscorlibtests", "BclTests" };
 480 #endif
 481
 482                         foreach (string s in names)
 483                                 if (Assembly.LoadWithPartialName (s) != null)
 484                                         return;
 485                         Assert.Fail ("Was not able to load any corlib test");
 486                 }
 487
 488                 [Test]
 489                 public void GetObjectData_Info_Null ()
 490                 {
 491                         Assembly corlib = typeof (int).Assembly;
 492                         try {
 493                                 corlib.GetObjectData (null, new StreamingContext (
 494                                         StreamingContextStates.All));
 495                                 Assert.Fail ("#1");
 496                         } catch (ArgumentNullException ex) {
 497                                 Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#2");
 498                                 Assert.IsNull (ex.InnerException, "#3");
 499                                 Assert.IsNotNull (ex.Message, "#4");
 500                                 Assert.IsNotNull (ex.ParamName, "#5");
 501                                 Assert.AreEqual ("info", ex.ParamName, "#6");
 502                         }
 503                 }
 504
 505                 [Test]
 506                 public void GetReferencedAssemblies ()
 507                 {
 508                         Assembly corlib_test = Assembly.GetExecutingAssembly ();
 509                         AssemblyName[] names = corlib_test.GetReferencedAssemblies ();
 510                         foreach (AssemblyName an in names) {
 511                                 Assert.IsNull (an.CodeBase, "CodeBase");
 512                                 Assert.IsNotNull (an.CultureInfo, "CultureInfo");
 513                                 Assert.IsNull (an.EscapedCodeBase, "EscapedCodeBase");
 514                                 Assert.AreEqual (AssemblyNameFlags.None, an.Flags, "Flags");
 515                                 Assert.IsNotNull (an.FullName, "FullName");
 516                                 Assert.AreEqual (AssemblyHashAlgorithm.SHA1, an.HashAlgorithm, "HashAlgorithm");
 517                                 Assert.IsNull (an.KeyPair, "KeyPair");
 518                                 Assert.IsNotNull (an.Name, "Name");
 519                                 Assert.IsNotNull (an.Version, "Version");
 520                                 Assert.AreEqual (AssemblyVersionCompatibility.SameMachine,
 521                                         an.VersionCompatibility, "VersionCompatibility");
 522                         }
 523                 }
 524
 525 #if !MONOTOUCH && !FULL_AOT_RUNTIME // Reflection.Emit is not supported.
 526                 [Test]
 527                 public void Location_Empty() {
 528                         string assemblyFileName = Path.Combine (
 529                                 TempFolder, "AssemblyLocation.dll");
 530
 531                         AssemblyName assemblyName = new AssemblyName ();
 532                         assemblyName.Name = "AssemblyLocation";
 533
 534                         AssemblyBuilder ab = AppDomain.CurrentDomain
 535                                 .DefineDynamicAssembly (assemblyName,
 536                                 AssemblyBuilderAccess.Save,
 537                                 TempFolder,
 538                                 AppDomain.CurrentDomain.Evidence);
 539                         ab.Save (Path.GetFileName (assemblyFileName));
 540
 541                         using (FileStream fs = File.OpenRead (assemblyFileName)) {
 542                                 byte[] buffer = new byte[fs.Length];
 543                                 fs.Read (buffer, 0, buffer.Length);
 544                                 Assembly assembly = Assembly.Load (buffer);
 545                                 Assert.AreEqual (string.Empty, assembly.Location);
 546                                 fs.Close ();
 547                         }
 548                 }
 549
 550                 [Test]
 551                 public void SateliteAssemblyForInMemoryAssembly ()
 552                 {
 553                         string assemblyFileName = Path.Combine (
 554                                 TempFolder, "AssemblyLocation1.dll");
 555
 556                         AssemblyName assemblyName = new AssemblyName ();
 557                         assemblyName.Name = "AssemblyLocation1";
 558
 559                         AssemblyBuilder ab = AppDomain.CurrentDomain
 560                                 .DefineDynamicAssembly (assemblyName,
 561                                         AssemblyBuilderAccess.Save,
 562                                         TempFolder);
 563
 564                         ModuleBuilder moduleBuilder = ab.DefineDynamicModule (assemblyName.Name, assemblyName.Name + ".dll");
 565                         TypeBuilder typeBuilder = moduleBuilder.DefineType ("Program", TypeAttributes.Public);
 566
 567                         MethodBuilder methodBuilder = typeBuilder.DefineMethod ("TestCall", MethodAttributes.Public | MethodAttributes.Static, typeof(void), Type.EmptyTypes);
 568                         ILGenerator gen = methodBuilder.GetILGenerator ();
 569
 570                         //
 571                         //      var resourceManager = new ResourceManager (typeof (Program));
 572                         //      resourceManager.GetString ("test");
 573                         //
 574                         gen.Emit (OpCodes.Ldtoken, typeBuilder);
 575                         gen.Emit (OpCodes.Call, typeof(Type).GetMethod ("GetTypeFromHandle"));
 576                         gen.Emit (OpCodes.Newobj, typeof(ResourceManager).GetConstructor (new Type[] { typeof(Type) }));
 577                         gen.Emit (OpCodes.Ldstr, "test");
 578                         gen.Emit (OpCodes.Callvirt, typeof(ResourceManager).GetMethod ("GetString", new Type[] { typeof(string) }));
 579                         gen.Emit (OpCodes.Pop);
 580                         gen.Emit (OpCodes.Ret);
 581
 582                         typeBuilder.CreateType ();
 583
 584                         ab.Save (Path.GetFileName (assemblyFileName));
 585
 586                         using (FileStream fs = File.OpenRead (assemblyFileName)) {
 587                                 byte[] buffer = new byte[fs.Length];
 588                                 fs.Read (buffer, 0, buffer.Length);
 589                                 Assembly assembly = Assembly.Load (buffer);
 590
 591                                 var mm = assembly.GetType ("Program").GetMethod ("TestCall");
 592                                 try {
 593                                         mm.Invoke (null, null);
 594                                         Assert.Fail ();
 595                                 } catch (TargetInvocationException e) {
 596                                         Assert.IsTrue (e.InnerException is MissingManifestResourceException);
 597                                 }
 598
 599                                 fs.Close ();
 600                         }
 601                 }
 602
 603                 [Test]
 604                 [Category ("NotWorking")]
 605                 public void bug78464 ()
 606                 {
 607                         string assemblyFileName = Path.Combine (
 608                                 TempFolder, "bug78464.dll");
 609
 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                 }
 619
 620                 [Test]
 621                 [Category("MobileNotWorking")]
 622                 public void bug78465 ()
 623                 {
 624                         string assemblyFileName = Path.Combine (
 625                                 TempFolder, "bug78465.dll");
 626
 627                         AssemblyName assemblyName = new AssemblyName ();
 628                         assemblyName.Name = "bug78465";
 629
 630                         AssemblyBuilder ab = AppDomain.CurrentDomain
 631                                 .DefineDynamicAssembly (assemblyName,
 632                                 AssemblyBuilderAccess.Save,
 633                                 Path.GetDirectoryName (assemblyFileName),
 634                                 AppDomain.CurrentDomain.Evidence);
 635                         ab.Save (Path.GetFileName (assemblyFileName));
 636
 637                         using (FileStream fs = File.OpenRead (assemblyFileName)) {
 638                                 byte[] buffer = new byte[fs.Length];
 639                                 fs.Read (buffer, 0, buffer.Length);
 640                                 Assembly assembly = Assembly.Load (buffer);
 641                                 Assert.AreEqual (string.Empty, assembly.Location, "#1");
 642                                 fs.Close ();
 643                         }
 644
 645                         AppDomain testDomain = CreateTestDomain (AppDomain.CurrentDomain.BaseDirectory, false);
 646                         CrossDomainTester crossDomainTester = CreateCrossDomainTester (testDomain);
 647                         try {
 648                                 crossDomainTester.bug78465 (assemblyFileName);
 649                         } finally {
 650                                 AppDomain.Unload (testDomain);
 651                         }
 652                 }
 653
 654                 [Test]
 655                 [Category("MobileNotWorking")]
 656                 public void bug78468 ()
 657                 {
 658                         string assemblyFileNameA = Path.Combine (TempFolder,
 659                                 "bug78468a.dll");
 660                         string resourceFileName = Path.Combine (TempFolder,
 661                                 "readme.txt");
 662
 663                         using (StreamWriter sw = File.CreateText (resourceFileName)) {
 664                                 sw.WriteLine ("FOO");
 665                                 sw.Close ();
 666                         }
 667
 668                         AssemblyName assemblyName = new AssemblyName ();
 669                         assemblyName.Name = "bug78468a";
 670
 671                         AssemblyBuilder ab = AppDomain.CurrentDomain
 672                                 .DefineDynamicAssembly (assemblyName,
 673                                 AssemblyBuilderAccess.Save,
 674                                 TempFolder,
 675                                 AppDomain.CurrentDomain.Evidence);
 676                         ab.AddResourceFile ("read", "readme.txt");
 677                         ab.Save (Path.GetFileName (assemblyFileNameA));
 678
 679                         Assembly assembly;
 680
 681                         using (FileStream fs = File.OpenRead (assemblyFileNameA)) {
 682                                 byte[] buffer = new byte[fs.Length];
 683                                 fs.Read (buffer, 0, buffer.Length);
 684                                 assembly = Assembly.Load (buffer);
 685                                 fs.Close ();
 686                         }
 687
 688                         Assert.AreEqual (string.Empty, assembly.Location, "#A1");
 689                         string[] resNames = assembly.GetManifestResourceNames ();
 690                         Assert.IsNotNull (resNames, "#A2");
 691                         Assert.AreEqual (1, resNames.Length, "#A3");
 692                         Assert.AreEqual ("read", resNames[0], "#A4");
 693                         ManifestResourceInfo resInfo = assembly.GetManifestResourceInfo ("read");
 694                         Assert.IsNotNull (resInfo, "#A5");
 695                         Assert.AreEqual ("readme.txt", resInfo.FileName, "#A6");
 696                         Assert.IsNull (resInfo.ReferencedAssembly, "#A7");
 697                         Assert.AreEqual ((ResourceLocation) 0, resInfo.ResourceLocation, "#A8");
 698                         try {
 699                                 assembly.GetManifestResourceStream ("read");
 700                                 Assert.Fail ("#A9");
 701                         } catch (FileNotFoundException) {
 702                         }
 703                         try {
 704                                 assembly.GetFile ("readme.txt");
 705                                 Assert.Fail ("#A10");
 706                         } catch (FileNotFoundException) {
 707                         }
 708
 709                         string assemblyFileNameB = Path.Combine (TempFolder,
 710                                 "bug78468b.dll");
 711
 712                         AppDomain testDomain = CreateTestDomain (AppDomain.CurrentDomain.BaseDirectory, false);
 713                         CrossDomainTester crossDomainTester = CreateCrossDomainTester (testDomain);
 714                         try {
 715                                 crossDomainTester.bug78468 (assemblyFileNameB);
 716                         } finally {
 717                                 AppDomain.Unload (testDomain);
 718                         }
 719                 }
 720
 721                 [Test]
 722                 [Category ("NotWorking")]
 723                 public void ReflectionOnlyLoad ()
 724                 {
 725                         Assembly assembly = Assembly.ReflectionOnlyLoad (typeof (AssemblyTest).Assembly.FullName);
 726
 727                         Assert.IsNotNull (assembly);
 728                         Assert.IsTrue (assembly.ReflectionOnly);
 729                 }
 730
 731                 [Test]
 732                 [Category ("AndroidNotWorking")] // Assemblies in Xamarin.Android cannot be directly as files
 733                 public void ReflectionOnlyLoadFrom ()
 734                 {
 735                         string loc = typeof (AssemblyTest).Assembly.Location;
 736                         string filename = Path.GetFileName (loc);
 737                         Assembly assembly = Assembly.ReflectionOnlyLoadFrom (filename);
 738
 739                         Assert.IsNotNull (assembly);
 740                         Assert.IsTrue (assembly.ReflectionOnly);
 741                 }
 742
 743                 [Test]
 744                 [ExpectedException (typeof (ArgumentException))]
 745                 public void CreateInstanceOnRefOnly ()
 746                 {
 747                         Assembly assembly = Assembly.ReflectionOnlyLoad (typeof (AssemblyTest).Assembly.FullName);
 748                         assembly.CreateInstance ("MonoTests.System.Reflection.AssemblyTest");
 749                 }
 750
 751                 [Test]
 752                 [Category ("NotWorking")] // patch for bug #79720 must be committed first
 753                 public void Load_Culture ()
 754                 {
 755                         string tempDir = TempFolder;
 756                         string cultureTempDir = Path.Combine (tempDir, "nl-BE");
 757                         if (!Directory.Exists (cultureTempDir))
 758                                 Directory.CreateDirectory (cultureTempDir);
 759                         cultureTempDir = Path.Combine (tempDir, "en-US");
 760                         if (!Directory.Exists (cultureTempDir))
 761                                 Directory.CreateDirectory (cultureTempDir);
 762
 763
 764                         AppDomain ad = CreateTestDomain (tempDir, true);
 765                         try {
 766                                 CrossDomainTester cdt = CreateCrossDomainTester (ad);
 767
 768                                 // PART A
 769
 770                                 AssemblyName aname = new AssemblyName ();
 771                                 aname.Name = "culturea";
 772                                 cdt.GenerateAssembly (aname, Path.Combine (tempDir, "culturea.dll"));
 773
 774                                 aname = new AssemblyName ();
 775                                 aname.Name = "culturea";
 776                                 Assert.IsTrue (cdt.AssertLoad(aname), "#A1");
 777
 778                                 aname = new AssemblyName ();
 779                                 aname.Name = "culturea";
 780                                 aname.CultureInfo = new CultureInfo ("nl-BE");
 781                                 Assert.IsTrue (cdt.AssertFileNotFoundException (aname), "#A2");
 782
 783                                 aname = new AssemblyName ();
 784                                 aname.Name = "culturea";
 785                                 aname.CultureInfo = CultureInfo.InvariantCulture;
 786                                 Assert.IsTrue (cdt.AssertLoad(aname), "#A3");
 787
 788                                 // PART B
 789
 790                                 aname = new AssemblyName ();
 791                                 aname.Name = "cultureb";
 792                                 aname.CultureInfo = new CultureInfo ("nl-BE");
 793                                 cdt.GenerateAssembly (aname, Path.Combine (tempDir, "cultureb.dll"));
 794
 795                                 aname = new AssemblyName ();
 796                                 aname.Name = "cultureb";
 797                                 aname.CultureInfo = new CultureInfo ("nl-BE");
 798                                 Assert.IsTrue (cdt.AssertFileNotFoundException (aname), "#B1");
 799
 800                                 aname = new AssemblyName ();
 801                                 aname.Name = "cultureb";
 802                                 Assert.IsTrue (cdt.AssertLoad (aname), "#B2");
 803
 804                                 aname = new AssemblyName ();
 805                                 aname.Name = "cultureb";
 806                                 aname.CultureInfo = new CultureInfo ("en-US");
 807                                 Assert.IsTrue (cdt.AssertFileNotFoundException (aname), "#B3");
 808
 809                                 // PART C
 810
 811                                 aname = new AssemblyName ();
 812                                 aname.Name = "culturec";
 813                                 aname.CultureInfo = new CultureInfo ("nl-BE");
 814                                 cdt.GenerateAssembly (aname, Path.Combine (tempDir, "nl-BE/culturec.dll"));
 815
 816                                 aname = new AssemblyName ();
 817                                 aname.Name = "culturec";
 818                                 aname.CultureInfo = new CultureInfo ("nl-BE");
 819                                 Assert.IsTrue (cdt.AssertLoad (aname), "#C1");
 820
 821                                 aname = new AssemblyName ();
 822                                 aname.Name = "culturec";
 823                                 Assert.IsTrue (cdt.AssertFileNotFoundException (aname), "#C2");
 824
 825                                 aname = new AssemblyName ();
 826                                 aname.Name = "culturec";
 827                                 aname.CultureInfo = CultureInfo.InvariantCulture;
 828                                 Assert.IsTrue (cdt.AssertFileNotFoundException (aname), "#C3");
 829
 830                                 // PART D
 831
 832                                 aname = new AssemblyName ();
 833                                 aname.Name = "cultured";
 834                                 aname.CultureInfo = new CultureInfo ("nl-BE");
 835                                 cdt.GenerateAssembly (aname, Path.Combine (tempDir, "en-US/cultured.dll"));
 836
 837                                 aname = new AssemblyName ();
 838                                 aname.Name = "cultured";
 839                                 aname.CultureInfo = new CultureInfo ("nl-BE");
 840                                 Assert.IsTrue (cdt.AssertFileNotFoundException (aname), "#D1");
 841
 842                                 aname = new AssemblyName ();
 843                                 aname.Name = "cultured";
 844                                 Assert.IsTrue (cdt.AssertFileNotFoundException (aname), "#D2");
 845
 846                                 aname = new AssemblyName ();
 847                                 aname.Name = "cultured";
 848                                 aname.CultureInfo = CultureInfo.InvariantCulture;
 849                                 Assert.IsTrue (cdt.AssertFileNotFoundException (aname), "#D3");
 850                         } finally {
 851                                 AppDomain.Unload (ad);
 852                         }
 853                 }
 854
 855                 [Test] // bug #79712
 856                 [Category ("NotWorking")] // in non-default domain, MS throws FileNotFoundException
 857                 public void Load_Culture_Mismatch ()
 858                 {
 859                         string tempDir = TempFolder;
 860                         string cultureTempDir = Path.Combine (tempDir, "en-US");
 861                         if (!Directory.Exists (cultureTempDir))
 862                                 Directory.CreateDirectory (cultureTempDir);
 863
 864                         AppDomain ad = CreateTestDomain (tempDir, true);
 865                         try {
 866                                 CrossDomainTester cdt = CreateCrossDomainTester (ad);
 867
 868                                 // PART A
 869
 870                                 AssemblyName aname = new AssemblyName ();
 871                                 aname.Name = "bug79712a";
 872                                 aname.CultureInfo = new CultureInfo ("nl-BE");
 873                                 cdt.GenerateAssembly (aname, Path.Combine (tempDir, "bug79712a.dll"));
 874
 875                                 aname = new AssemblyName ();
 876                                 aname.Name = "bug79712a";
 877                                 aname.CultureInfo = CultureInfo.InvariantCulture;
 878                                 Assert.IsTrue (cdt.AssertFileNotFoundException (aname), "#A1");
 879
 880                                 // PART B
 881
 882                                 aname = new AssemblyName ();
 883                                 aname.Name = "bug79712b";
 884                                 aname.CultureInfo = new CultureInfo ("nl-BE");
 885                                 cdt.GenerateAssembly (aname, Path.Combine (tempDir, "en-US/bug79712b.dll"));
 886
 887                                 aname = new AssemblyName ();
 888                                 aname.Name = "bug79712b";
 889                                 aname.CultureInfo = new CultureInfo ("en-US");
 890                                 Assert.IsTrue (cdt.AssertFileNotFoundException (aname), "#B1");
 891                         } finally {
 892                                 AppDomain.Unload (ad);
 893                         }
 894                 }
 895
 896
 897                 [Test] // bug #79715
 898                 [Category("MobileNotWorking")]
 899                 public void Load_PartialVersion ()
 900                 {
 901                         string tempDir = TempFolder;
 902
 903                         AppDomain ad = CreateTestDomain (tempDir, true);
 904                         try {
 905                                 CrossDomainTester cdt = CreateCrossDomainTester (ad);
 906
 907                                 AssemblyName aname = new AssemblyName ();
 908                                 aname.Name = "bug79715";
 909                                 aname.Version = new Version (1, 2, 3, 4);
 910                                 cdt.GenerateAssembly (aname, Path.Combine (tempDir, "bug79715.dll"));
 911
 912                                 aname = new AssemblyName ();
 913                                 aname.Name = "bug79715";
 914                                 aname.Version = new Version (1, 2);
 915                                 Assert.IsTrue (cdt.AssertLoad (aname), "#A1");
 916                                 Assert.IsTrue (cdt.AssertLoad (aname.FullName), "#A2");
 917
 918                                 aname = new AssemblyName ();
 919                                 aname.Name = "bug79715";
 920                                 aname.Version = new Version (1, 2, 3);
 921                                 Assert.IsTrue (cdt.AssertLoad (aname), "#B1");
 922                                 Assert.IsTrue (cdt.AssertLoad (aname.FullName), "#B2");
 923
 924                                 aname = new AssemblyName ();
 925                                 aname.Name = "bug79715";
 926                                 aname.Version = new Version (1, 2, 3, 4);
 927                                 Assert.IsTrue (cdt.AssertLoad (aname), "#C1");
 928                                 Assert.IsTrue (cdt.AssertLoad (aname.FullName), "#C2");
 929                         } finally {
 930                                 AppDomain.Unload (ad);
 931                         }
 932                 }
 933
 934                 private static AppDomain CreateTestDomain (string baseDirectory, bool assemblyResolver)
 935                 {
 936                         AppDomainSetup setup = new AppDomainSetup ();
 937                         setup.ApplicationBase = baseDirectory;
 938                         setup.ApplicationName = "testdomain";
 939
 940                         AppDomain ad = AppDomain.CreateDomain ("testdomain",
 941                                 AppDomain.CurrentDomain.Evidence, setup);
 942
 943                         if (assemblyResolver) {
 944                                 Assembly ea = Assembly.GetExecutingAssembly ();
 945                                 ad.CreateInstanceFrom (ea.CodeBase,
 946                                         typeof (AssemblyResolveHandler).FullName,
 947                                         false,
 948                                         BindingFlags.Public | BindingFlags.Instance,
 949                                         null,
 950                                         new object [] { ea.Location, ea.FullName },
 951                                         CultureInfo.InvariantCulture,
 952                                         null,
 953                                         null);
 954                         }
 955
 956                         return ad;
 957                 }
 958
 959                 private static CrossDomainTester CreateCrossDomainTester (AppDomain domain)
 960                 {
 961                         Type testerType = typeof (CrossDomainTester);
 962                         return (CrossDomainTester) domain.CreateInstanceAndUnwrap (
 963                                 testerType.Assembly.FullName, testerType.FullName, false,
 964                                 BindingFlags.Public | BindingFlags.Instance, null, new object[0],
 965                                 CultureInfo.InvariantCulture, new object[0], null);
 966                 }
 967
 968                 private class CrossDomainTester : MarshalByRefObject
 969                 {
 970                         public void GenerateAssembly (AssemblyName aname, string path)
 971                         {
 972                                 AssemblyBuilder ab = AppDomain.CurrentDomain.DefineDynamicAssembly (
 973                                         aname, AssemblyBuilderAccess.Save, Path.GetDirectoryName (path));
 974                                 ab.Save (Path.GetFileName (path));
 975                         }
 976
 977                         public void Load (AssemblyName assemblyRef)
 978                         {
 979                                 Assembly.Load (assemblyRef);
 980                         }
 981
 982                         public void LoadFrom (string assemblyFile)
 983                         {
 984                                 Assembly.LoadFrom (assemblyFile);
 985                         }
 986
 987                         public bool AssertLoad (AssemblyName assemblyRef)
 988                         {
 989                                 try {
 990                                         Assembly.Load (assemblyRef);
 991                                         return true;
 992                                 } catch {
 993                                         return false;
 994                                 }
 995                         }
 996
 997                         public bool AssertLoad (string assemblyString)
 998                         {
 999                                 try {
1000                                         Assembly.Load (assemblyString);
1001                                         return true;
1002                                 } catch {
1003                                         return false;
1004                                 }
1005                         }
1006
1007                         public bool AssertFileLoadException (AssemblyName assemblyRef)
1008                         {
1009                                 try {
1010                                         Assembly.Load (assemblyRef);
1011                                         return false;
1012                                 } catch (FileLoadException) {
1013                                         return true;
1014                                 }
1015                         }
1016
1017                         public bool AssertFileNotFoundException (AssemblyName assemblyRef)
1018                         {
1019                                 try {
1020                                         Assembly.Load (assemblyRef);
1021                                         return false;
1022                                 } catch (FileNotFoundException) {
1023                                         return true;
1024                                 }
1025                         }
1026
1027                         public void bug78464 (string assemblyFileName)
1028                         {
1029                                 AssemblyName assemblyName = new AssemblyName ();
1030                                 assemblyName.Name = "bug78464";
1031
1032                                 AssemblyBuilder ab = AppDomain.CurrentDomain
1033                                         .DefineDynamicAssembly (assemblyName,
1034                                         AssemblyBuilderAccess.Save,
1035                                         Path.GetDirectoryName (assemblyFileName),
1036                                         AppDomain.CurrentDomain.Evidence);
1037                                 ab.Save (Path.GetFileName (assemblyFileName));
1038
1039                                 Assembly assembly;
1040
1041                                 using (FileStream fs = File.OpenRead (assemblyFileName)) {
1042                                         byte[] buffer = new byte[fs.Length];
1043                                         fs.Read (buffer, 0, buffer.Length);
1044                                         assembly = Assembly.Load (buffer);
1045                                         fs.Close ();
1046                                 }
1047
1048                                 Assert.AreEqual (string.Empty, assembly.Location, "#1");
1049
1050                                 assembly = Assembly.LoadFrom (assemblyFileName, AppDomain.CurrentDomain.Evidence);
1051                                 Assert.IsFalse (assembly.Location == string.Empty, "#2");
1052                                 Assert.AreEqual (Path.GetFileName (assemblyFileName), Path.GetFileName(assembly.Location), "#3");
1053                                 // note: we cannot check if directory names match, as MS.NET seems to
1054                                 // convert directory part of assembly location to lowercase
1055                                 Assert.IsFalse (Path.GetDirectoryName(assembly.Location) == string.Empty, "#4");
1056                         }
1057
1058                         public void bug78465 (string assemblyFileName)
1059                         {
1060                                 Assembly assembly = Assembly.LoadFrom (assemblyFileName, AppDomain.CurrentDomain.Evidence);
1061                                 Assert.IsFalse (assembly.Location == string.Empty, "#2");
1062                                 Assert.AreEqual (Path.GetFileName (assemblyFileName), Path.GetFileName (assembly.Location), "#3");
1063                                 // note: we cannot check if directory names match, as MS.NET seems to
1064                                 // convert directory part of assembly location to lowercase
1065                                 Assert.IsFalse (Path.GetDirectoryName (assembly.Location) == string.Empty, "#4");
1066                         }
1067
1068                         public void bug78468 (string assemblyFileName)
1069                         {
1070                                 AssemblyName assemblyName = new AssemblyName ();
1071                                 assemblyName.Name = "bug78468b";
1072
1073                                 AssemblyBuilder ab = AppDomain.CurrentDomain
1074                                         .DefineDynamicAssembly (assemblyName,
1075                                         AssemblyBuilderAccess.Save,
1076                                         Path.GetDirectoryName (assemblyFileName),
1077                                         AppDomain.CurrentDomain.Evidence);
1078                                 ab.AddResourceFile ("read", "readme.txt");
1079                                 ab.Save (Path.GetFileName (assemblyFileName));
1080
1081                                 Assembly assembly = Assembly.LoadFrom (assemblyFileName, AppDomain.CurrentDomain.Evidence);
1082                                 Assert.IsTrue (assembly.Location != string.Empty, "#B1");
1083                                 string[] resNames = assembly.GetManifestResourceNames ();
1084                                 Assert.IsNotNull (resNames, "#B2");
1085                                 Assert.AreEqual (1, resNames.Length, "#B3");
1086                                 Assert.AreEqual ("read", resNames[0], "#B4");
1087                                 ManifestResourceInfo resInfo = assembly.GetManifestResourceInfo ("read");
1088                                 Assert.IsNotNull (resInfo, "#B5");
1089                                 Assert.AreEqual ("readme.txt", resInfo.FileName, "#B6");
1090                                 Assert.IsNull (resInfo.ReferencedAssembly, "#B7");
1091                                 Assert.AreEqual ((ResourceLocation) 0, resInfo.ResourceLocation, "#B8");
1092                                 Stream s = assembly.GetManifestResourceStream ("read");
1093                                 Assert.IsNotNull (s, "#B9");
1094                                 s.Close ();
1095                                 s = assembly.GetFile ("readme.txt");
1096                                 Assert.IsNotNull (s, "#B10");
1097                                 s.Close ();
1098                         }
1099                 }
1100
1101                 [Test]
1102                 public void bug79872 ()
1103                 {
1104                         string outdir = TempFolder;
1105
1106                         AssemblyName an = new AssemblyName ();
1107                         an.Name = "bug79872";
1108                         AssemblyBuilder ab = AppDomain.CurrentDomain.DefineDynamicAssembly (an, AssemblyBuilderAccess.Save, outdir);
1109                         string dllname = "bug79872.dll";
1110                         ModuleBuilder mb1 = ab.DefineDynamicModule ("bug79872", dllname);
1111                         string netmodule = "bug79872.netmodule";
1112                         ModuleBuilder mb2 = ab.DefineDynamicModule (netmodule, netmodule);
1113                         TypeBuilder a1 = mb2.DefineType ("A");
1114                         a1.CreateType ();
1115                         ab.Save (dllname);
1116
1117                         bool ok = true;
1118                         try {
1119                                 Assembly.LoadFrom (Path.Combine (outdir, dllname));
1120                         } catch {
1121                                 ok = false;
1122                         }
1123                         Assert.IsTrue (ok, "Should load a .NET metadata file with an assembly manifest");
1124
1125                         ok = false;
1126                         try {
1127                                 Assembly.LoadFrom (Path.Combine (outdir, netmodule));
1128                         } catch (BadImageFormatException) {
1129                                 ok = true; // mono and .net 2.0 throw this
1130                         } catch (FileLoadException) {
1131                                 ok = true; // .net 1.1 throws this
1132                         } catch {
1133                                 // swallow the rest
1134                         }
1135                         Assert.IsTrue (ok, "Complain on loading a .NET metadata file without an assembly manifest");
1136                 }
1137 #endif
1138
1139                 [Test]
1140                 public void ManifestModule ()
1141                 {
1142                         Assembly assembly = typeof (int).Assembly;
1143                         Module module = assembly.ManifestModule;
1144                         Assert.IsNotNull (module, "#1");
1145
1146                         Assert.AreEqual ("MonoModule", module.GetType ().Name, "#2");
1147
1148 #if !MONOTOUCH && !FULL_AOT_RUNTIME
1149                         Assert.AreEqual ("mscorlib.dll", module.Name, "#3");
1150 #endif
1151                         Assert.IsFalse (module.IsResource (), "#4");
1152                         Assert.IsTrue (assembly.GetModules ().Length > 0, "#5");
1153                         Assert.AreSame (module, assembly.GetModules () [0], "#6");
1154                         Assert.AreSame (module, assembly.ManifestModule, "#7");
1155                 }
1156
1157
1158                 [Serializable ()]
1159                 private class AssemblyResolveHandler
1160                 {
1161                         public AssemblyResolveHandler (string assemblyFile, string assemblyName)
1162                         {
1163                                 _assemblyFile = assemblyFile;
1164                                 _assemblyName = assemblyName;
1165
1166                                 AppDomain.CurrentDomain.AssemblyResolve +=
1167                                         new ResolveEventHandler (ResolveAssembly);
1168                         }
1169
1170                         private Assembly ResolveAssembly (Object sender, ResolveEventArgs args)
1171                         {
1172                                 if (args.Name == _assemblyName)
1173                                         return Assembly.LoadFrom (_assemblyFile);
1174
1175                                 return null;
1176                         }
1177
1178                         private readonly string _assemblyFile;
1179                         private readonly string _assemblyName;
1180                 }
1181
1182                 protected internal class Bug328812_NestedFamORAssem { };
1183
1184                 [Test]
1185                 public void bug328812 ()
1186                 {
1187                         Assembly corlib_test = Assembly.GetExecutingAssembly ();
1188                         Assert.IsNull (corlib_test.GetType ("Bug328812_NestedFamORAssem"));
1189                         // Just a sanity check, in case the above passed for some other reason
1190                         Assert.IsNotNull (corlib_test.GetType ("MonoTests.System.Reflection.AssemblyTest+Bug328812_NestedFamORAssem"));
1191                 }
1192
1193                 [Test]
1194                 public void GetCustomAttributes_AttributeType_Null ()
1195                 {
1196                         Assembly a = typeof (int).Assembly;
1197                         try {
1198                                 a.GetCustomAttributes (null, false);
1199                                 Assert.Fail ("#1");
1200                         } catch (ArgumentNullException ex) {
1201                                 Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#2");
1202                                 Assert.IsNull (ex.InnerException, "#3");
1203                                 Assert.IsNotNull (ex.Message, "#4");
1204                                 Assert.IsNotNull (ex.ParamName, "#5");
1205                                 Assert.AreEqual ("attributeType", ex.ParamName, "#6");
1206                         }
1207                 }
1208
1209                 [Test]
1210                 public void GetTypeWithEmptyStringShouldThrow ()
1211                 {
1212                         try {
1213                                 typeof (string).Assembly.GetType ("");
1214                                 Assert.Fail ("#1");
1215                         } catch (ArgumentException) {}
1216                 }
1217
1218                 class GetCallingAssemblyCallee {
1219                         static int _dummy;
1220
1221                         static void sideEffect () {
1222                                 _dummy++;
1223                         }
1224
1225                         // GetCallingAssembly may see an unpredictable
1226                         // view of the stack if it's called in tail
1227                         // position, or if its caller or the caller's
1228                         // caller is inlined.  So we put in a side
1229                         // effect to get out of tail position, and we
1230                         // tag the methods NoInlining to discourage
1231                         // the inliner.
1232                         [MethodImplAttribute (MethodImplOptions.NoInlining)]
1233                         public static Assembly Leaf () {
1234                                 var a = Assembly.GetCallingAssembly ();
1235                                 sideEffect();
1236                                 return a;
1237                         }
1238
1239                         [MethodImplAttribute (MethodImplOptions.NoInlining)]
1240                         public static Assembly DirectCall () {
1241                                 var a = Leaf();
1242                                 sideEffect();
1243                                 return a;
1244                         }
1245
1246                         [MethodImplAttribute (MethodImplOptions.NoInlining)]
1247                         public static Assembly InvokeCall () {
1248                                 var ty = typeof (GetCallingAssemblyCallee);
1249                                 var mi = ty.GetMethod("Leaf");
1250                                 var o = mi.Invoke(null, null);
1251                                 sideEffect();
1252                                 return (Assembly)o;
1253                         }
1254                 }
1255
1256                 [Test]
1257                 public void GetCallingAssembly_Direct() {
1258                         var a = GetCallingAssemblyCallee.DirectCall ();
1259                         Assert.IsNotNull (a);
1260
1261                         Assert.AreEqual (GetType().Assembly, a);
1262                 }
1263
1264                 [Test]
1265                 public void GetCallingAssembly_SkipsReflection () {
1266                         // check that the calling assembly is this
1267                         // one, not mscorlib (aka, the reflection
1268                         // API).
1269                         var a = GetCallingAssemblyCallee.InvokeCall ();
1270                         Assert.IsNotNull (a);
1271
1272                         var invokeAssembly =
1273                                 typeof (MethodInfo).Assembly;
1274                         Assert.AreNotEqual (invokeAssembly, a);
1275
1276                         Assert.AreEqual (GetType().Assembly, a);
1277                 }
1278
1279                 [Test]
1280                 public void DefinedTypes_Equality ()
1281                 {
1282                         var x1 = Assembly.GetExecutingAssembly ().DefinedTypes.Where (l => l.FullName == "MonoTests.System.Reflection.TestDefinedTypes").Single ();
1283                         var x2 = Assembly.GetExecutingAssembly ().GetTypes ().Where (l => l.FullName == "MonoTests.System.Reflection.TestDefinedTypes").Single ();
1284
1285                         Assert.AreSame (x1, x2, "#1");
1286                 }
1287
1288                 class MyAssembly : Assembly { }
1289
1290                 [Test]
1291                 public void CustomAssemblyImplThrows ()
1292                 {
1293                         var ma = new MyAssembly();
1294                         try {
1295                                 ma.GetName ();
1296                                 Assert.Fail ("must throw");
1297                         } catch (NotImplementedException){
1298                         }
1299                 }
1300         }
1301
1302         public class TestDefinedTypes
1303         {
1304         }
1305 }