mcs/class/System/Test/System.CodeDom.Compiler/IndentedTextWriterCas.cs

   1 //
   2 // IndentedTextWriterCas.cs
   3 //      - CAS unit tests for System.CodeDom.Compiler.IndentedTextWriter
   4 //
   5 // Author:
   6 //      Sebastien Pouliot  <sebastien@ximian.com>
   7 //
   8 // Copyright (C) 2005 Novell, Inc (http://www.novell.com)
   9 //
  10 // Permission is hereby granted, free of charge, to any person obtaining
  11 // a copy of this software and associated documentation files (the
  12 // "Software"), to deal in the Software without restriction, including
  13 // without limitation the rights to use, copy, modify, merge, publish,
  14 // distribute, sublicense, and/or sell copies of the Software, and to
  15 // permit persons to whom the Software is furnished to do so, subject to
  16 // the following conditions:
  17 //
  18 // The above copyright notice and this permission notice shall be
  19 // included in all copies or substantial portions of the Software.
  20 //
  21 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  22 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  23 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  24 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  25 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  26 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  27 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  28 //
  29
  30 using NUnit.Framework;
  31
  32 using System;
  33 using System.CodeDom.Compiler;
  34 using System.IO;
  35 using System.Reflection;
  36 using System.Security;
  37 using System.Security.Permissions;
  38
  39 namespace MonoCasTests.System.CodeDom.Compiler {
  40
  41         [TestFixture]
  42         [Category ("CAS")]
  43         public class IndentedTextWriterCas {
  44
  45                 private TextWriter writer;
  46
  47                 [SetUp]
  48                 public void SetUp ()
  49                 {
  50                         if (!SecurityManager.SecurityEnabled)
  51                                 Assert.Ignore ("SecurityManager.SecurityEnabled is OFF");
  52                         writer = new StringWriter ();
  53                 }
  54
  55                 [Test]
  56                 [PermissionSet (SecurityAction.Deny, Unrestricted = true)]
  57                 public void Defaults_Deny_Unrestricted ()
  58                 {
  59                         // note: CAS doesn't apply to fields
  60                         Assert.AreEqual ("    ", IndentedTextWriter.DefaultTabString, "DefaultTabString");
  61                 }
  62
  63                 private void TouchEverything (IndentedTextWriter itw)
  64                 {
  65                         Assert.AreSame (writer.Encoding, itw.Encoding, "Encoding");
  66                         Assert.AreEqual (0, itw.Indent, "Indent");
  67                         itw.Indent = 1;
  68                         Assert.AreSame (writer, itw.InnerWriter, "InnerWriter");
  69                         Assert.AreEqual (writer.NewLine, itw.NewLine, "NewLine");
  70
  71                         itw.Write (true);
  72                         itw.Write (Char.MinValue);
  73                         itw.Write (Path.InvalidPathChars); // char[]
  74                         itw.Write (Double.MinValue);
  75                         itw.Write (Int32.MinValue);
  76                         itw.Write (Int64.MaxValue);
  77                         itw.Write (new object ());
  78                         itw.Write (Single.MinValue);
  79                         itw.Write (String.Empty);
  80                         itw.Write ("{0}", String.Empty);
  81                         itw.Write ("{0}{1}", Int32.MinValue, Int32.MaxValue);
  82                         itw.Write ("{0}{1}{2}", Int32.MinValue, 0, Int32.MaxValue);
  83                         itw.Write (Path.InvalidPathChars, 0, Path.InvalidPathChars.Length);
  84                         itw.WriteLine ();
  85                         itw.WriteLine (true);
  86                         itw.WriteLine (Char.MinValue);
  87                         itw.WriteLine (Path.InvalidPathChars); // char[]
  88                         itw.WriteLine (Double.MinValue);
  89                         itw.WriteLine (Int32.MinValue);
  90                         itw.WriteLine (Int64.MaxValue);
  91                         itw.WriteLine (new object ());
  92                         itw.WriteLine (Single.MinValue);
  93                         itw.WriteLine (String.Empty);
  94                         itw.WriteLine (UInt32.MaxValue);
  95                         itw.WriteLine ("{0}", String.Empty);
  96                         itw.WriteLine ("{0}{1}", Int32.MinValue, Int32.MaxValue);
  97                         itw.WriteLine ("{0}{1}{2}", Int32.MinValue, 0, Int32.MaxValue);
  98                         itw.WriteLine (Path.InvalidPathChars, 0, Path.InvalidPathChars.Length);
  99                         itw.WriteLineNoTabs (String.Empty);
 100                         itw.Flush ();
 101                         itw.Close ();
 102                 }
 103
 104                 [Test]
 105                 [PermissionSet (SecurityAction.Deny, Unrestricted = true)]
 106                 public void Constructor1_Deny_Unrestricted ()
 107                 {
 108                         IndentedTextWriter itw = new IndentedTextWriter (writer);
 109                         TouchEverything (itw);
 110                 }
 111
 112                 [Test]
 113                 [PermissionSet (SecurityAction.Deny, Unrestricted = true)]
 114                 public void Constructor2_Deny_Unrestricted ()
 115                 {
 116                         IndentedTextWriter itw = new IndentedTextWriter (writer, "\t");
 117                         TouchEverything (itw);
 118                 }
 119
 120                 [Test]
 121                 public void LinkDemand_No_Restriction ()
 122                 {
 123                         Type[] types = new Type[1] { typeof (TextWriter) };
 124                         ConstructorInfo ci = typeof (IndentedTextWriter).GetConstructor (types);
 125                         Assert.IsNotNull (ci, ".ctor(TextWriter)");
 126                         Assert.IsNotNull (ci.Invoke (new object[1] { writer }), "invoke");
 127                 }
 128
 129                 [Test]
 130                 [EnvironmentPermission (SecurityAction.Deny, Read = "Mono")]
 131                 [ExpectedException (typeof (SecurityException))]
 132                 public void LinkDemand_Deny_Anything ()
 133                 {
 134                         // denying anything results in a non unrestricted permission set
 135                         Type[] types = new Type[1] { typeof (TextWriter) };
 136                         ConstructorInfo ci = typeof (IndentedTextWriter).GetConstructor (types);
 137                         Assert.IsNotNull (ci, ".ctor(TextWriter)");
 138                         Assert.IsNotNull (ci.Invoke (new object[1] { writer }), "invoke");
 139                 }
 140         }
 141 }