mcs/class/corlib/Test/System.Runtime.InteropServices/RuntimeEnvironmentCas.cs

   1 //
   2 // RuntimeEnvironmentCas.cs - CAS Unit Tests for RuntimeEnvironment
   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 System;
  30 using System.Reflection;
  31 using System.Runtime.InteropServices;
  32 using System.Security;
  33 using System.Security.Permissions;
  34
  35 using NUnit.Framework;
  36
  37 namespace MonoCasTests.System.Runtime.InteropServices {
  38
  39         [TestFixture]
  40         [Category ("CAS")]
  41         public class RuntimeEnvironmentCas {
  42
  43                 [SetUp]
  44                 public void SetUp ()
  45                 {
  46                         if (!SecurityManager.SecurityEnabled)
  47                                 Assert.Ignore ("SecurityManager isn't enabled");
  48                 }
  49
  50                 // Partial Trust Tests - i.e. call "normal" unit with reduced privileges
  51
  52                 [Test]
  53                 [PermissionSet (SecurityAction.Deny, Unrestricted = true)]
  54                 public void PartialTrust_DenyUnrestricted_Success ()
  55                 {
  56                         Assembly corlib = typeof (int).Assembly;
  57 #if NET_2_0
  58                         Assert.IsTrue (RuntimeEnvironment.FromGlobalAccessCache (corlib), "corlib");
  59 #else
  60                         // note: mscorlib.dll wasn't in the GAC for 1.x
  61                         Assert.IsFalse (RuntimeEnvironment.FromGlobalAccessCache (corlib), "corlib");
  62 #endif
  63                         Assembly corlib_test = Assembly.GetExecutingAssembly ();
  64                         Assert.IsFalse (RuntimeEnvironment.FromGlobalAccessCache (corlib_test), "corlib_test");
  65                 }
  66
  67                 // test Demand by denying the caller of the required privileges
  68                 // (note: is should only be PathDiscovery but that's not easy to test)
  69
  70                 [Test]
  71                 [FileIOPermission (SecurityAction.Deny, Unrestricted = true)]
  72                 [ExpectedException (typeof (SecurityException))]
  73                 public void Deny_GetRuntimeDirectory ()
  74                 {
  75                         Assert.IsNotNull (RuntimeEnvironment.GetRuntimeDirectory ());
  76                 }
  77
  78                 [Test]
  79                 [FileIOPermission (SecurityAction.Deny, Unrestricted = true)]
  80                 [ExpectedException (typeof (SecurityException))]
  81                 public void Deny_SystemConfigurationFile ()
  82                 {
  83                         Assert.IsNotNull (RuntimeEnvironment.SystemConfigurationFile);
  84                 }
  85
  86                 [Test]
  87                 [SecurityPermission (SecurityAction.Deny, UnmanagedCode = true)]
  88                 [ExpectedException (typeof (SecurityException))]
  89                 public void Deny_GetSystemVersion ()
  90                 {
  91                         Assert.IsNotNull (RuntimeEnvironment.GetSystemVersion ());
  92                 }
  93
  94                 // test Demand by permiting only the required privileges
  95                 // (note: is should only be PathDiscovery but that's not easy to test)
  96
  97                 [Test]
  98                 [FileIOPermission (SecurityAction.PermitOnly, Unrestricted = true)]
  99                 public void PermitOnly_GetRuntimeDirectory ()
 100                 {
 101                         RuntimeEnvironment.GetRuntimeDirectory ();
 102                 }
 103
 104                 [Test]
 105                 [FileIOPermission (SecurityAction.PermitOnly, Unrestricted = true)]
 106                 public void PermitOnly_SystemConfigurationFile ()
 107                 {
 108                         Assert.IsNotNull (RuntimeEnvironment.SystemConfigurationFile);
 109                 }
 110
 111                 [Test]
 112                 [SecurityPermission (SecurityAction.PermitOnly, UnmanagedCode = true)]
 113                 public void PermitOnly_GetSystemVersion ()
 114                 {
 115                         Assert.IsNotNull (RuntimeEnvironment.GetSystemVersion ());
 116                 }
 117         }
 118 }