class/corlib/Test/System.Threading/MutexCas.cs

   1 //
   2 // MutexCas.cs - CAS unit tests for System.Threading.Mutex
   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.Reflection;
  33 using System.Security;
  34 using System.Security.Permissions;
  35 using System.Threading;
  36
  37 namespace MonoCasTests.System.Threading {
  38
  39         [TestFixture]
  40         [Category ("CAS")]
  41         public class MutexCas {
  42
  43                 [SetUp]
  44                 public void SetUp ()
  45                 {
  46                         if (!SecurityManager.SecurityEnabled)
  47                                 Assert.Ignore ("SecurityManager.SecurityEnabled is OFF");
  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                         MonoTests.System.Threading.MutexTest mt = new MonoTests.System.Threading.MutexTest ();
  57                         // call the few working unit tests
  58                         mt.TestCtor1 ();
  59                         mt.TestHandle ();
  60                 }
  61
  62                 // we use reflection to call Mutex as it's named constructors are protected by
  63                 // a LinkDemand (which will be converted into full demand, i.e. a stack walk)
  64                 // when reflection is used (i.e. it gets testable).
  65
  66                 [Test]
  67                 [SecurityPermission (SecurityAction.Deny, UnmanagedCode = true)]
  68                 [ExpectedException (typeof (SecurityException))]
  69                 public void Ctor_BoolString ()
  70                 {
  71                         Type[] parameters = new Type [2] { typeof (bool), typeof (string) };
  72                         ConstructorInfo ci = typeof (Mutex).GetConstructor (parameters);
  73                         Assert.IsNotNull (ci, "ctor(bool,string)");
  74                         ci.Invoke (new object [2] { false, String.Empty });
  75                 }
  76
  77                 [Test]
  78                 [SecurityPermission (SecurityAction.Deny, UnmanagedCode = true)]
  79                 [ExpectedException (typeof (SecurityException))]
  80                 public void Ctor_BoolStringOutBool ()
  81                 {
  82                         ConstructorInfo ci = null;
  83                         // I don't know an easier way to deal with "out bool"
  84                         ConstructorInfo[] cis = typeof (Mutex).GetConstructors ();
  85                         for (int i=0; i < cis.Length; i++) {
  86                                 ParameterInfo[] pis = cis [i].GetParameters ();
  87                                 if (pis.Length == 3) {
  88                                         ci = cis [i];
  89                                         break;
  90                                 }
  91                         }
  92                         Assert.IsNotNull (ci, "ctor(bool,string,out bool)");
  93                         // not sure the invoke would work - but it's enough to trigger the security check
  94                         ci.Invoke (new object [3] { false, String.Empty, false });
  95                 }
  96         }
  97 }