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

   1 //
   2 // AssemblyCas.cs - CAS unit tests for System.Reflection.Assembly
   3 //
   4 // Author:
   5 //      Sebastien Pouliot  <sebastien@ximian.com>
   6 //
   7 // Copyright (C) 2005 Novell, Inc (http://www.novell.com)
   8 //
   9 // Permission is hereby granted, free of charge, to any person obtaining
  10 // a copy of this software and associated documentation files (the
  11 // "Software"), to deal in the Software without restriction, including
  12 // without limitation the rights to use, copy, modify, merge, publish,
  13 // distribute, sublicense, and/or sell copies of the Software, and to
  14 // permit persons to whom the Software is furnished to do so, subject to
  15 // the following conditions:
  16 //
  17 // The above copyright notice and this permission notice shall be
  18 // included in all copies or substantial portions of the Software.
  19 //
  20 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  21 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  22 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  23 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  24 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  25 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  26 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  27 //
  28
  29 using NUnit.Framework;
  30
  31 using System;
  32 using System.IO;
  33 using System.Reflection;
  34 using System.Runtime.Serialization;
  35 using System.Security;
  36 using System.Security.Permissions;
  37
  38 namespace MonoCasTests.System.Reflection {
  39
  40         [TestFixture]
  41         [Category ("CAS")]
  42         public class AssemblyCas {
  43
  44                 private MonoTests.System.Reflection.AssemblyTest at;
  45                 private Assembly corlib;
  46                 private Assembly corlib_test;
  47
  48                 [TestFixtureSetUp]
  49                 public void FixtureSetUp ()
  50                 {
  51                         at = new MonoTests.System.Reflection.AssemblyTest ();
  52                         corlib = typeof (int).Assembly;
  53                         corlib_test = Assembly.GetExecutingAssembly ();
  54                 }
  55
  56                 [SetUp]
  57                 public void SetUp ()
  58                 {
  59                         if (!SecurityManager.SecurityEnabled)
  60                                 Assert.Ignore ("SecurityManager.SecurityEnabled is OFF");
  61                 }
  62
  63                 // Partial Trust Tests - i.e. call "normal" unit with reduced privileges
  64
  65                 [Test]
  66                 [PermissionSet (SecurityAction.Deny, Unrestricted = true)]
  67                 public void PartialTrust_Deny_Unrestricted ()
  68                 {
  69                         at.CreateInstance ();
  70                         at.CreateInvalidInstance ();
  71                         at.GetAssembly ();
  72                         at.GetReferencedAssemblies ();
  73
  74                         Assert.IsNotNull (Assembly.GetCallingAssembly (), "GetCallingAssembly");
  75                         Assembly.GetEntryAssembly (); // null for MS, non-null with Mono
  76
  77                         Assert.IsTrue (corlib.GetCustomAttributes (true).Length > 0, "GetCustomAttribute");
  78                         Assert.IsTrue (corlib.GetExportedTypes ().Length > 0, "GetExportedTypes");
  79                         Assert.IsTrue (corlib.GetLoadedModules (true).Length > 0, "GetLoadedModules(true)");
  80                         Assert.IsNotNull (corlib.ToString (), "ToString");
  81
  82                         Module[] ms = corlib.GetModules (true);
  83                         Assert.IsTrue (ms.Length > 0, "GetModules(true)");
  84                         // can't use ms [0].Name as this requires PathDiscovery
  85                         // but ToString return the same value without the check
  86                         Assert.IsNotNull (corlib.GetModule (ms [0].ToString ()), "GetModule");
  87
  88                         corlib.GetManifestResourceNames ();
  89
  90                         Assembly corlib_test = Assembly.GetExecutingAssembly ();
  91                         Assert.AreEqual (corlib_test.GetCustomAttributes (true).Length,
  92                                 corlib_test.GetCustomAttributes (false).Length, "GetCustomAttribute true==false");
  93                         Assert.AreEqual (corlib_test.GetLoadedModules ().Length,
  94                                 corlib_test.GetLoadedModules (false).Length, "GetLoadedModules()==(false)");
  95                         Assert.AreEqual (corlib_test.GetModules ().Length,
  96                                 corlib_test.GetModules (false).Length, "GetModules()==(false)");
  97
  98                         Assert.IsTrue (corlib_test.GetReferencedAssemblies ().Length > 0, "GetReferencedAssemblies");
  99                 }
 100
 101                 [Test]
 102                 [SecurityPermission (SecurityAction.PermitOnly, ControlEvidence = true)]
 103                 [FileIOPermission (SecurityAction.PermitOnly, Unrestricted = true)]
 104                 public void PartialTrust_PermitOnly_ControlEvidenceFileIOPermission ()
 105                 {
 106                         at.Corlib_test ();
 107 #if NET_2_0
 108 #elif NET_1_1
 109                         at.Corlib ();
 110 #endif
 111                 }
 112
 113                 [Test]
 114                 [SecurityPermission (SecurityAction.Deny, ControlEvidence = true)]
 115                 [ExpectedException (typeof (SecurityException))]
 116                 public void PartialTrust_Deny_ControlEvidence ()
 117                 {
 118                         Assert.IsNotNull (corlib_test.Evidence, "Evidence");
 119                 }
 120
 121                 [Test]
 122                 [FileIOPermission (SecurityAction.Deny, Unrestricted = true)]
 123                 [ExpectedException (typeof (SecurityException))]
 124                 public void CodeBase_Deny_FileIOPermission ()
 125                 {
 126                         Assert.IsNotNull (corlib_test.CodeBase, "CodeBase");
 127                 }
 128
 129                 [Test]
 130                 [FileIOPermission (SecurityAction.Deny, Unrestricted = true)]
 131                 [ExpectedException (typeof (SecurityException))]
 132                 public void EscapedCodeBase_Deny_FileIOPermission ()
 133                 {
 134                         Assert.IsNotNull (corlib_test.EscapedCodeBase, "EscapedCodeBase");
 135                 }
 136
 137                 [Test]
 138                 [FileIOPermission (SecurityAction.Deny, Unrestricted = true)]
 139                 [ExpectedException (typeof (SecurityException))]
 140                 public void Location_Deny_FileIOPermission ()
 141                 {
 142                         Assert.IsNotNull (corlib_test.Location, "Location");
 143                 }
 144
 145                 [Test]
 146                 public void GetFile_PermitOnly_FileIOPermission ()
 147                 {
 148                         FileStream[] fss = corlib.GetFiles (false);
 149                         if (fss.Length > 0) {
 150                                 foreach (FileStream fs in fss) {
 151                                         GetFile_PermitOnly (fs.Name);
 152                                 }
 153                         }
 154                 }
 155
 156                 [FileIOPermission (SecurityAction.PermitOnly, Unrestricted = true)]
 157                 private void GetFile_PermitOnly (string filename)
 158                 {
 159                         corlib.GetFile (filename);
 160                 }
 161
 162                 [Test]
 163                 public void GetFile_Deny_FileIOPermission ()
 164                 {
 165                         FileStream[] fss = corlib.GetFiles (false);
 166                         if (fss.Length > 0) {
 167                                 foreach (FileStream fs in fss) {
 168                                         GetFile_Deny (fs.Name);
 169                                 }
 170                         }
 171                         // note: we already know the name
 172                 }
 173
 174                 [FileIOPermission (SecurityAction.Deny, Unrestricted = true)]
 175                 private void GetFile_Deny (string filename)
 176                 {
 177                         corlib.GetFile (filename);
 178                 }
 179
 180                 [Test]
 181                 [FileIOPermission (SecurityAction.Deny, Unrestricted = true)]
 182                 public void GetFile_Unexisting_Deny ()
 183                 {
 184                         corlib.GetFile ("TOTO");
 185                 }
 186
 187                 [Test]
 188                 [FileIOPermission (SecurityAction.PermitOnly, Unrestricted = true)]
 189                 public void GetFiles_PermitOnly_FileIOPermission ()
 190                 {
 191                         at.GetFiles_False ();
 192                         at.GetFiles_True ();
 193                 }
 194
 195                 [Test]
 196                 [FileIOPermission (SecurityAction.Deny, Unrestricted = true)]
 197                 public void GetFilesFalse_Deny_FileIOPermission ()
 198                 {
 199                         try {
 200                                 FileStream[] fss = corlib.GetFiles (false);
 201                                 if (fss.Length != 0)
 202                                         Assert.Fail ("Expected SecurityException");
 203                         }
 204                         catch (SecurityException) {
 205                                 // so there was at least one (like on MS runtime)
 206                         }
 207                 }
 208
 209                 [Test]
 210                 [FileIOPermission (SecurityAction.Deny, Unrestricted = true)]
 211                 public void GetFilesTrue_Deny_FileIOPermission ()
 212                 {
 213                         try {
 214                                 FileStream[] fss = corlib.GetFiles (true);
 215                                 if (fss.Length != 0)
 216                                         Assert.Fail ("Expected SecurityException");
 217                         }
 218                         catch (SecurityException) {
 219                                 // so there was at least one (like on MS runtime)
 220                         }
 221                 }
 222
 223                 [Test]
 224                 [FileIOPermission (SecurityAction.Deny, Unrestricted = true)]
 225                 [ExpectedException (typeof (SecurityException))]
 226                 public void GetName_Deny_FileIOPermission ()
 227                 {
 228                         corlib.GetName ();
 229                 }
 230
 231                 [Test]
 232                 [FileIOPermission (SecurityAction.PermitOnly, Unrestricted = true)]
 233                 public void GetName_PermitOnly_FileIOPermission ()
 234                 {
 235                         corlib.GetName ();
 236                 }
 237
 238                 [Test]
 239                 [FileIOPermission (SecurityAction.Deny, Unrestricted = true)]
 240                 public void LoadWithPartialName_Deny_FileIOPermission ()
 241                 {
 242                         // FileIOPermission isn't (always) required for LoadWithPartialName
 243                         // e.g. in this case both assemblies are already loaded in memory
 244                         at.LoadWithPartialName ();
 245                 }
 246 #if !NET_2_0
 247                 // that one is unclear (undocumented) and doesn't happen in 2.0
 248                 // will not be implemented in Mono unless if find out why...
 249                 [Category ("NotWorking")]
 250                 [Test]
 251                 [SecurityPermission (SecurityAction.Deny, UnmanagedCode = true)]
 252                 [ExpectedException (typeof (SecurityException))]
 253                 public void LoadWithPartialName_Deny_SecurityPermission ()
 254                 {
 255                         at.LoadWithPartialName ();
 256                 }
 257 #endif
 258                 // we use reflection to call Assembly as some methods and events are protected
 259                 // by LinkDemand (which will be converted into full demand, i.e. a stack walk)
 260                 // when reflection is used (i.e. it gets testable).
 261
 262                 [Test]
 263                 [SecurityPermission (SecurityAction.Deny, SerializationFormatter = true)]
 264                 [ExpectedException (typeof (SecurityException))]
 265                 public void GetObjectData ()
 266                 {
 267                         SerializationInfo info = null;
 268                         StreamingContext context = new StreamingContext (StreamingContextStates.All);
 269                         Assembly a = Assembly.GetExecutingAssembly ();
 270                         MethodInfo mi = typeof (Assembly).GetMethod ("GetObjectData");
 271                         mi.Invoke (a, new object [2] { info, context });
 272                 }
 273
 274                 [Test]
 275                 [SecurityPermission (SecurityAction.Deny, ControlAppDomain = true)]
 276                 [ExpectedException (typeof (SecurityException))]
 277                 public void AddModuleResolve ()
 278                 {
 279                         Assembly a = Assembly.GetExecutingAssembly ();
 280                         MethodInfo mi = typeof (Assembly).GetMethod ("add_ModuleResolve");
 281                         mi.Invoke (a, new object [1] { null });
 282                 }
 283
 284                 [Test]
 285                 [SecurityPermission (SecurityAction.Deny, ControlAppDomain = true)]
 286                 [ExpectedException (typeof (SecurityException))]
 287                 public void RemoveModuleResolve ()
 288                 {
 289                         Assembly a = Assembly.GetExecutingAssembly ();
 290                         MethodInfo mi = typeof (Assembly).GetMethod ("remove_ModuleResolve");
 291                         mi.Invoke (a, new object [1] { null });
 292                 }
 293         }
 294 }