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                 }
 108
 109                 [Test]
 110                 [SecurityPermission (SecurityAction.Deny, ControlEvidence = true)]
 111                 [ExpectedException (typeof (SecurityException))]
 112                 public void PartialTrust_Deny_ControlEvidence ()
 113                 {
 114                         Assert.IsNotNull (corlib_test.Evidence, "Evidence");
 115                 }
 116
 117                 [Test]
 118                 [FileIOPermission (SecurityAction.Deny, Unrestricted = true)]
 119                 [ExpectedException (typeof (SecurityException))]
 120                 public void CodeBase_Deny_FileIOPermission ()
 121                 {
 122                         Assert.IsNotNull (corlib_test.CodeBase, "CodeBase");
 123                 }
 124
 125                 [Test]
 126                 [FileIOPermission (SecurityAction.Deny, Unrestricted = true)]
 127                 [ExpectedException (typeof (SecurityException))]
 128                 public void EscapedCodeBase_Deny_FileIOPermission ()
 129                 {
 130                         Assert.IsNotNull (corlib_test.EscapedCodeBase, "EscapedCodeBase");
 131                 }
 132
 133                 [Test]
 134                 [FileIOPermission (SecurityAction.Deny, Unrestricted = true)]
 135                 [ExpectedException (typeof (SecurityException))]
 136                 public void Location_Deny_FileIOPermission ()
 137                 {
 138                         Assert.IsNotNull (corlib_test.Location, "Location");
 139                 }
 140
 141                 [Test]
 142                 public void GetFile_PermitOnly_FileIOPermission ()
 143                 {
 144                         FileStream[] fss = corlib.GetFiles (false);
 145                         if (fss.Length > 0) {
 146                                 foreach (FileStream fs in fss) {
 147                                         GetFile_PermitOnly (fs.Name);
 148                                 }
 149                         }
 150                 }
 151
 152                 [FileIOPermission (SecurityAction.PermitOnly, Unrestricted = true)]
 153                 private void GetFile_PermitOnly (string filename)
 154                 {
 155                         corlib.GetFile (filename);
 156                 }
 157
 158                 [Test]
 159                 public void GetFile_Deny_FileIOPermission ()
 160                 {
 161                         FileStream[] fss = corlib.GetFiles (false);
 162                         if (fss.Length > 0) {
 163                                 foreach (FileStream fs in fss) {
 164                                         GetFile_Deny (fs.Name);
 165                                 }
 166                         }
 167                         // note: we already know the name
 168                 }
 169
 170                 [FileIOPermission (SecurityAction.Deny, Unrestricted = true)]
 171                 private void GetFile_Deny (string filename)
 172                 {
 173                         corlib.GetFile (filename);
 174                 }
 175
 176                 [Test]
 177                 [FileIOPermission (SecurityAction.Deny, Unrestricted = true)]
 178                 public void GetFile_Unexisting_Deny ()
 179                 {
 180                         corlib.GetFile ("TOTO");
 181                 }
 182
 183                 [Test]
 184                 [FileIOPermission (SecurityAction.PermitOnly, Unrestricted = true)]
 185                 public void GetFiles_PermitOnly_FileIOPermission ()
 186                 {
 187                         at.GetFiles_False ();
 188                         at.GetFiles_True ();
 189                 }
 190
 191                 [Test]
 192                 [FileIOPermission (SecurityAction.Deny, Unrestricted = true)]
 193                 public void GetFilesFalse_Deny_FileIOPermission ()
 194                 {
 195                         try {
 196                                 FileStream[] fss = corlib.GetFiles (false);
 197                                 if (fss.Length != 0)
 198                                         Assert.Fail ("Expected SecurityException");
 199                         }
 200                         catch (SecurityException) {
 201                                 // so there was at least one (like on MS runtime)
 202                         }
 203                 }
 204
 205                 [Test]
 206                 [FileIOPermission (SecurityAction.Deny, Unrestricted = true)]
 207                 public void GetFilesTrue_Deny_FileIOPermission ()
 208                 {
 209                         try {
 210                                 FileStream[] fss = corlib.GetFiles (true);
 211                                 if (fss.Length != 0)
 212                                         Assert.Fail ("Expected SecurityException");
 213                         }
 214                         catch (SecurityException) {
 215                                 // so there was at least one (like on MS runtime)
 216                         }
 217                 }
 218
 219                 [Test]
 220                 [FileIOPermission (SecurityAction.Deny, Unrestricted = true)]
 221                 [ExpectedException (typeof (SecurityException))]
 222                 public void GetName_Deny_FileIOPermission ()
 223                 {
 224                         corlib.GetName ();
 225                 }
 226
 227                 [Test]
 228                 [FileIOPermission (SecurityAction.PermitOnly, Unrestricted = true)]
 229                 public void GetName_PermitOnly_FileIOPermission ()
 230                 {
 231                         corlib.GetName ();
 232                 }
 233
 234                 [Test]
 235                 [FileIOPermission (SecurityAction.Deny, Unrestricted = true)]
 236                 public void LoadWithPartialName_Deny_FileIOPermission ()
 237                 {
 238                         // FileIOPermission isn't (always) required for LoadWithPartialName
 239                         // e.g. in this case both assemblies are already loaded in memory
 240                         at.LoadWithPartialName ();
 241                 }
 242                 // we use reflection to call Assembly as some methods and events are protected
 243                 // by LinkDemand (which will be converted into full demand, i.e. a stack walk)
 244                 // when reflection is used (i.e. it gets testable).
 245
 246                 [Test]
 247                 [SecurityPermission (SecurityAction.Deny, SerializationFormatter = true)]
 248                 [ExpectedException (typeof (SecurityException))]
 249                 public void GetObjectData ()
 250                 {
 251                         SerializationInfo info = null;
 252                         StreamingContext context = new StreamingContext (StreamingContextStates.All);
 253                         Assembly a = Assembly.GetExecutingAssembly ();
 254                         MethodInfo mi = typeof (Assembly).GetMethod ("GetObjectData");
 255                         mi.Invoke (a, new object [2] { info, context });
 256                 }
 257
 258                 [Test]
 259                 [SecurityPermission (SecurityAction.Deny, ControlAppDomain = true)]
 260                 [ExpectedException (typeof (SecurityException))]
 261                 public void AddModuleResolve ()
 262                 {
 263                         Assembly a = Assembly.GetExecutingAssembly ();
 264                         MethodInfo mi = typeof (Assembly).GetMethod ("add_ModuleResolve");
 265                         mi.Invoke (a, new object [1] { null });
 266                 }
 267
 268                 [Test]
 269                 [SecurityPermission (SecurityAction.Deny, ControlAppDomain = true)]
 270                 [ExpectedException (typeof (SecurityException))]
 271                 public void RemoveModuleResolve ()
 272                 {
 273                         Assembly a = Assembly.GetExecutingAssembly ();
 274                         MethodInfo mi = typeof (Assembly).GetMethod ("remove_ModuleResolve");
 275                         mi.Invoke (a, new object [1] { null });
 276                 }
 277         }
 278 }