mcs/class/System/Test/System.Text.RegularExpressions/RegexCas.cs

   1 //
   2 // RegexCas.cs - CAS unit tests for System.Text.RegularExpressions.Regex
   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.Formatters.Binary;
  35 using System.Security;
  36 using System.Security.Permissions;
  37 using System.Text.RegularExpressions;
  38
  39 namespace MonoCasTests.System.Text.RegularExpressions {
  40
  41         class TestRegex: Regex {
  42
  43                 public TestRegex ()
  44                 {
  45                         // note: test protected default ctor
  46                 }
  47
  48                 public void TestProtectedStuff ()
  49                 {
  50                         pattern = String.Empty;
  51                         roptions = RegexOptions.None;
  52
  53                         try {
  54                                 InitializeReferences ();
  55                         }
  56                         catch (NotImplementedException) {
  57                                 // mono
  58                         }
  59
  60                         Assert.IsFalse (UseOptionC (), "UseOptionC");
  61                         Assert.IsFalse (UseOptionR (), "UseOptionR");
  62
  63                         Assert.IsNull (capnames, "capnames");
  64                         Assert.IsNull (caps, "caps");
  65                         Assert.AreEqual (0, capsize, "capsize");
  66                         Assert.IsNull (capslist, "capslist");
  67                         Assert.IsNull (factory, "factory");
  68                 }
  69         }
  70
  71         [TestFixture]
  72         [Category ("CAS")]
  73         public class RegexCas {
  74
  75                 private AssemblyName aname;
  76
  77                 [TestFixtureSetUp]
  78                 public void FixtureSetUp ()
  79                 {
  80                         aname = new AssemblyName ();
  81                         aname.Name = "Cas.Test.RegularExpressions";
  82                 }
  83
  84                 [SetUp]
  85                 public void SetUp ()
  86                 {
  87                         if (!SecurityManager.SecurityEnabled)
  88                                 Assert.Ignore ("SecurityManager.SecurityEnabled is OFF");
  89                 }
  90
  91                 private string Evaluator (Match match)
  92                 {
  93                         return String.Empty;
  94                 }
  95
  96                 [Test]
  97                 [PermissionSet (SecurityAction.Deny, Unrestricted = true)]
  98                 public void Static_Deny_Unrestricted ()
  99                 {
 100                         Assert.AreEqual (String.Empty, Regex.Escape (String.Empty), "Escape");
 101                         Assert.AreEqual (String.Empty, Regex.Unescape (String.Empty), "Unescape");
 102
 103                         Assert.IsTrue (Regex.IsMatch (String.Empty, String.Empty), "IsMatch");
 104                         Assert.IsTrue (Regex.IsMatch (String.Empty, String.Empty, RegexOptions.Singleline), "IsMatch2");
 105
 106                         Assert.IsNotNull (Regex.Match (String.Empty, String.Empty), "Match");
 107                         Assert.IsNotNull (Regex.Match (String.Empty, String.Empty, RegexOptions.Singleline), "Match2");
 108
 109                         Assert.AreEqual (1, Regex.Matches (String.Empty, String.Empty).Count, "Matches");
 110                         Assert.AreEqual (1, Regex.Matches (String.Empty, String.Empty, RegexOptions.Singleline).Count, "Matches2");
 111
 112                         Assert.AreEqual (String.Empty, Regex.Replace (String.Empty, String.Empty, new MatchEvaluator (Evaluator)), "Replace");
 113                         Assert.AreEqual (String.Empty, Regex.Replace (String.Empty, String.Empty, new MatchEvaluator (Evaluator), RegexOptions.Singleline), "Replace2");
 114                         Assert.AreEqual (String.Empty, Regex.Replace (String.Empty, String.Empty, String.Empty), "Replace3");
 115                         Assert.AreEqual (String.Empty, Regex.Replace (String.Empty, String.Empty, String.Empty, RegexOptions.Singleline), "Replace4");
 116
 117                         Assert.AreEqual (2, Regex.Split (String.Empty, String.Empty).Length, "Split");
 118                         Assert.AreEqual (2, Regex.Split (String.Empty, String.Empty, RegexOptions.Singleline).Length, "Split2");
 119 #if NET_2_0
 120                         Assert.AreEqual (15, Regex.CacheSize, "CacheSize");
 121                         Regex.CacheSize = 1;
 122 #endif
 123                 }
 124
 125                 [Test]
 126                 [SecurityPermission (SecurityAction.Deny, ControlEvidence = true)]
 127                 [ExpectedException (typeof (SecurityException))]
 128                 [Category ("NotWorking")]
 129                 public void CompileToAssembly_Deny_ControlEvidence ()
 130                 {
 131                         RegexCompilationInfo info = new RegexCompilationInfo (String.Empty, RegexOptions.None, "name", String.Empty, false);
 132                         Regex.CompileToAssembly (new RegexCompilationInfo[1] { info }, aname, null, null);
 133                 }
 134
 135                 [Test]
 136                 [FileIOPermission (SecurityAction.Deny, Unrestricted = true)]
 137                 [ExpectedException (typeof (SecurityException))]
 138                 [Category ("NotWorking")]
 139                 public void CompileToAssembly_Deny_FileIOPermission ()
 140                 {
 141                         RegexCompilationInfo info = new RegexCompilationInfo (String.Empty, RegexOptions.None, "name", String.Empty, false);
 142                         Regex.CompileToAssembly (new RegexCompilationInfo[1] { info }, aname, null, null);
 143                 }
 144
 145                 [Test]
 146                 [SecurityPermission (SecurityAction.PermitOnly, ControlEvidence = true)]
 147                 [FileIOPermission (SecurityAction.PermitOnly, Unrestricted = true)]
 148                 [Category ("NotWorking")]
 149                 public void CompileToAssembly_PermitOnly_ControlEvidence ()
 150                 {
 151                         RegexCompilationInfo info = new RegexCompilationInfo (String.Empty, RegexOptions.None, "name", String.Empty, false);
 152                         Regex.CompileToAssembly (new RegexCompilationInfo[1] { info }, aname, null, null);
 153                 }
 154
 155                 [Test]
 156                 [PermissionSet (SecurityAction.Deny, Unrestricted = true)]
 157                 public void Instance_Deny_Unrestricted ()
 158                 {
 159                         Regex r = new Regex (String.Empty);
 160                         Assert.AreEqual (RegexOptions.None, r.Options, "Options");
 161                         Assert.IsFalse (r.RightToLeft, "RightToLeft");
 162
 163                         Assert.AreEqual (1, r.GetGroupNames ().Length, "GetGroupNames");
 164                         Assert.AreEqual (1, r.GetGroupNumbers ().Length, "GetGroupNumbers");
 165                         Assert.AreEqual ("0", r.GroupNameFromNumber (0), "GroupNameFromNumber");
 166                         Assert.AreEqual (0, r.GroupNumberFromName ("0"), "GroupNumberFromName");
 167
 168                         Assert.IsTrue (r.IsMatch (String.Empty), "IsMatch");
 169                         Assert.IsTrue (r.IsMatch (String.Empty, 0), "IsMatch2");
 170
 171                         Assert.IsNotNull (r.Match (String.Empty), "Match");
 172                         Assert.IsNotNull (r.Match (String.Empty, 0), "Match2");
 173                         Assert.IsNotNull (r.Match (String.Empty, 0, 0), "Match3");
 174
 175                         Assert.AreEqual (1, r.Matches (String.Empty).Count, "Matches");
 176                         Assert.AreEqual (1, r.Matches (String.Empty, 0).Count, "Matches2");
 177
 178                         Assert.AreEqual (String.Empty, r.Replace (String.Empty, new MatchEvaluator (Evaluator)), "Replace");
 179                         Assert.AreEqual (String.Empty, r.Replace (String.Empty, new MatchEvaluator (Evaluator), 0), "Replace2");
 180                         Assert.AreEqual (String.Empty, r.Replace (String.Empty, new MatchEvaluator (Evaluator), 0, 0), "Replace3");
 181                         Assert.AreEqual (String.Empty, r.Replace (String.Empty, String.Empty), "Replace4");
 182                         Assert.AreEqual (String.Empty, r.Replace (String.Empty, String.Empty, 0), "Replace5");
 183                         Assert.AreEqual (String.Empty, r.Replace (String.Empty, String.Empty, 0, 0), "Replace6");
 184
 185                         Assert.AreEqual (2, r.Split (String.Empty).Length, "Split");
 186                         Assert.AreEqual (2, r.Split (String.Empty, 0).Length, "Split2");
 187                         Assert.AreEqual (2, r.Split (String.Empty, 0, 0).Length, "Split3");
 188
 189                         Assert.AreEqual (String.Empty, r.ToString (), "ToString");
 190                 }
 191
 192                 [Test]
 193                 [PermissionSet (SecurityAction.Deny, Unrestricted = true)]
 194                 public void Protected_Deny_Unrestricted ()
 195                 {
 196                         TestRegex r = new TestRegex ();
 197                         r.TestProtectedStuff ();
 198                 }
 199
 200                 [Test]
 201                 [SecurityPermission (SecurityAction.Deny, SerializationFormatter = true)]
 202                 [ExpectedException (typeof (SecurityException))]
 203                 public void Serialization_Deny_SerializationFormatter ()
 204                 {
 205                         BinaryFormatter bf = new BinaryFormatter ();
 206                         MemoryStream ms = new MemoryStream ();
 207
 208                         Regex r1 = new Regex (String.Empty, RegexOptions.Singleline);
 209                         bf.Serialize (ms, r1);
 210                 }
 211
 212                 [Test]
 213                 [SecurityPermission (SecurityAction.PermitOnly, SerializationFormatter = true)]
 214                 public void Serialization_PermitOnly_SerializationFormatter ()
 215                 {
 216                         BinaryFormatter bf = new BinaryFormatter ();
 217                         MemoryStream ms = new MemoryStream ();
 218
 219                         Regex r1 = new Regex (String.Empty, RegexOptions.Singleline);
 220                         bf.Serialize (ms, r1);
 221
 222                         ms.Position = 0;
 223                         Regex r2 = (Regex) bf.Deserialize (ms);
 224
 225                         Assert.AreEqual (r1.Options, r2.Options, "Options");
 226                         Assert.AreEqual (r1.ToString (), r2.ToString (), "ToString");
 227                 }
 228
 229                 [Test]
 230                 [PermissionSet (SecurityAction.Deny, Unrestricted = true)]
 231                 public void LinkDemand_Deny_Unrestricted ()
 232                 {
 233                         Type[] types = new Type[1] { typeof (string) };
 234                         ConstructorInfo ci = typeof (Regex).GetConstructor (types);
 235                         Assert.IsNotNull (ci, ".ctor (string)");
 236                         Assert.IsNotNull (ci.Invoke (new object[1] { String.Empty }), "invoke");
 237                 }
 238         }
 239 }