mcs/class/corlib/Test/System/ConsoleCas.cs

   1 //
   2 // ConsoleCas.cs - CAS unit tests for System.Console
   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.Security;
  34 using System.Security.Permissions;
  35
  36 namespace MonoCasTests.System {
  37
  38         [TestFixture]
  39         [Category ("CAS")]
  40         public class ConsoleCas {
  41
  42                 [SetUp]
  43                 public void SetUp ()
  44                 {
  45                         if (!SecurityManager.SecurityEnabled)
  46                                 Assert.Ignore ("SecurityManager.SecurityEnabled is OFF");
  47                 }
  48
  49                 // Partial Trust Tests - i.e. call "normal" unit with reduced privileges
  50
  51                 [Test]
  52                 [PermissionSet (SecurityAction.Deny, Unrestricted = true)]
  53                 public void PartialTrust_DenyUnrestricted_Success ()
  54                 {
  55                         MonoTests.System.ConsoleTest ct = new MonoTests.System.ConsoleTest ();
  56                         // call most unit tests from ConsoleTest
  57                         ct.TestError ();
  58                         ct.TestIn ();
  59                         ct.TestOut ();
  60                         ct.TestOpenStandardError ();
  61                         ct.TestOpenStandardInput ();
  62                         ct.TestOpenStandardOutput ();
  63                 }
  64
  65                 [Test]
  66                 [SecurityPermission (SecurityAction.PermitOnly, UnmanagedCode = true)]
  67                 public void PartialTrust_PermitOnly_UnmanagedCode ()
  68                 {
  69                         MonoTests.System.ConsoleTest ct = new MonoTests.System.ConsoleTest ();
  70                         // call unit tests from ConsoleTest that requires UnmanagedCode to work
  71                         ct.TestSetError ();
  72                         ct.TestSetIn ();
  73                         ct.TestSetOut ();
  74                         ct.TestRead ();
  75                         ct.TestReadLine ();
  76                         ct.TestWrite ();
  77                         ct.TestWriteLine ();
  78                 }
  79
  80                 // Console is using restricted stuff (like opening FileStream
  81                 // with handles) but isn't restricted itself - so we must
  82                 // assert the required permission in Console
  83
  84                 [Test]
  85                 [PermissionSet (SecurityAction.Deny, Unrestricted = true)]
  86                 public void OpenStandardError ()
  87                 {
  88                         Stream s = Console.OpenStandardError ();
  89                         Assert.IsNotNull (s, "1");
  90                         s = Console.OpenStandardError (1024);
  91                         Assert.IsNotNull (s, "2");
  92                 }
  93
  94                 [Test]
  95                 [PermissionSet (SecurityAction.Deny, Unrestricted = true)]
  96                 public void OpenStandardInput ()
  97                 {
  98                         Stream s = Console.OpenStandardInput ();
  99                         Assert.IsNotNull (s, "1");
 100                         s = Console.OpenStandardInput (1024);
 101                         Assert.IsNotNull (s, "2");
 102                 }
 103
 104                 [Test]
 105                 [PermissionSet (SecurityAction.Deny, Unrestricted = true)]
 106                 public void OpenStandardOutput ()
 107                 {
 108                         Stream s = Console.OpenStandardOutput ();
 109                         Assert.IsNotNull (s, "1");
 110                         s = Console.OpenStandardOutput (1024);
 111                         Assert.IsNotNull (s, "2");
 112                 }
 113
 114                 // Unmanaged code is required to call Console.Set* methods
 115
 116                 [Test]
 117                 [SecurityPermission (SecurityAction.Deny, UnmanagedCode = true)]
 118                 [ExpectedException (typeof (SecurityException))]
 119                 public void SetError ()
 120                 {
 121                         Console.SetError (new StreamWriter (Console.OpenStandardError ()));
 122                 }
 123
 124                 [Test]
 125                 [SecurityPermission (SecurityAction.Deny, UnmanagedCode = true)]
 126                 [ExpectedException (typeof (SecurityException))]
 127                 public void SetIn ()
 128                 {
 129                         Console.SetIn (new StreamReader (Console.OpenStandardInput ()));
 130                 }
 131
 132                 [Test]
 133                 [SecurityPermission (SecurityAction.Deny, UnmanagedCode = true)]
 134                 [ExpectedException (typeof (SecurityException))]
 135                 public void SetOut ()
 136                 {
 137                         Console.SetOut (new StreamWriter (Console.OpenStandardOutput ()));
 138                 }
 139         }
 140 }