mcs/class/corlib/Test/System.Security.Policy/FileCodeGroupTest.cs

   1 //
   2 // MonoTests.System.Security.Policy.FileCodeGroupTest
   3 //
   4 // Author:
   5 //      Sebastien Pouliot  <sebastien@ximian.com>
   6 //
   7 // (C) 2004 Motus Technologies Inc. (http://www.motus.com)
   8 // Copyright (C) 2004 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 using System;
  32 using System.Collections;
  33 using System.Security;
  34 using System.Security.Policy;
  35 using System.Security.Permissions;
  36
  37 namespace MonoTests.System.Security.Policy {
  38
  39         [TestFixture]
  40         public class FileCodeGroupTest {
  41
  42                 [Test]
  43                 [ExpectedException (typeof (ArgumentNullException))]
  44                 public void Constructor_MembershipConditionNullFileIOPermissionAccess ()
  45                 {
  46                         FileCodeGroup cg = new FileCodeGroup (null, FileIOPermissionAccess.AllAccess);
  47                 }
  48
  49                 [Test]
  50                 public void Constructor_AllAccess ()
  51                 {
  52                         FileCodeGroup cg = new FileCodeGroup (new AllMembershipCondition (), FileIOPermissionAccess.AllAccess);
  53                         Assert.IsNotNull (cg.MembershipCondition, "MembershipCondition");
  54                         Assert.IsNull (cg.PolicyStatement, "PolicyStatement");
  55                         // documented as always null
  56                         Assert.IsNull (cg.AttributeString, "AttributeString");
  57                         Assert.IsNotNull (cg.PermissionSetName, "PermissionSetName");
  58                 }
  59
  60                 [Test]
  61                 public void Constructor_Append ()
  62                 {
  63                         FileCodeGroup cg = new FileCodeGroup (new AllMembershipCondition (), FileIOPermissionAccess.Append);
  64                         Assert.IsNotNull (cg.MembershipCondition, "MembershipCondition");
  65                         Assert.IsNull (cg.PolicyStatement, "PolicyStatement");
  66                         // documented as always null
  67                         Assert.IsNull (cg.AttributeString, "AttributeString");
  68                         Assert.IsNotNull (cg.PermissionSetName, "PermissionSetName");
  69                 }
  70
  71                 [Test]
  72                 public void Constructor_NoAccess ()
  73                 {
  74                         FileCodeGroup cg = new FileCodeGroup (new AllMembershipCondition (), FileIOPermissionAccess.NoAccess);
  75                         Assert.IsNotNull (cg.MembershipCondition, "MembershipCondition");
  76                         Assert.IsNull (cg.PolicyStatement, "PolicyStatement");
  77                         // documented as always null
  78                         Assert.IsNull (cg.AttributeString, "AttributeString");
  79                         Assert.IsNotNull (cg.PermissionSetName, "PermissionSetName");
  80                 }
  81
  82                 [Test]
  83                 public void Constructor_PathDiscovery ()
  84                 {
  85                         FileCodeGroup cg = new FileCodeGroup (new AllMembershipCondition (), FileIOPermissionAccess.PathDiscovery);
  86                         Assert.IsNotNull (cg.MembershipCondition, "MembershipCondition");
  87                         Assert.IsNull (cg.PolicyStatement, "PolicyStatement");
  88                         // documented as always null
  89                         Assert.IsNull (cg.AttributeString, "AttributeString");
  90                         Assert.IsNotNull (cg.PermissionSetName, "PermissionSetName");
  91                 }
  92
  93                 [Test]
  94                 public void Constructor_Read ()
  95                 {
  96                         FileCodeGroup cg = new FileCodeGroup (new AllMembershipCondition (), FileIOPermissionAccess.Read);
  97                         Assert.IsNotNull (cg.MembershipCondition, "MembershipCondition");
  98                         Assert.IsNull (cg.PolicyStatement, "PolicyStatement");
  99                         // documented as always null
 100                         Assert.IsNull (cg.AttributeString, "AttributeString");
 101                         Assert.IsNotNull (cg.PermissionSetName, "PermissionSetName");
 102                 }
 103
 104                 [Test]
 105                 public void Constructor_Write ()
 106                 {
 107                         FileCodeGroup cg = new FileCodeGroup (new AllMembershipCondition (), FileIOPermissionAccess.Write);
 108                         Assert.IsNotNull (cg.MembershipCondition, "MembershipCondition");
 109                         Assert.IsNull (cg.PolicyStatement, "PolicyStatement");
 110                         // documented as always null
 111                         Assert.IsNull (cg.AttributeString, "AttributeString");
 112                         Assert.IsNotNull (cg.PermissionSetName, "PermissionSetName");
 113                 }
 114
 115                 [Test]
 116                 public void MergeLogic ()
 117                 {
 118                         FileCodeGroup cg = new FileCodeGroup (new AllMembershipCondition (), FileIOPermissionAccess.AllAccess);
 119                         Assert.AreEqual ("Union", cg.MergeLogic, "MergeLogic");
 120                 }
 121
 122                 [Test]
 123                 public void Copy ()
 124                 {
 125                         FileCodeGroup cg = new FileCodeGroup (new AllMembershipCondition (), FileIOPermissionAccess.AllAccess);
 126                         FileCodeGroup cg2 = (FileCodeGroup) cg.Copy ();
 127                         Assert.AreEqual (cg.AttributeString, cg2.AttributeString, "AttributeString");
 128                         Assert.AreEqual (cg.Children.Count, cg2.Children.Count, "Children");
 129                         Assert.AreEqual (cg.Description, cg2.Description, "Description");
 130                         Assert.AreEqual (cg.MergeLogic, cg2.MergeLogic, "MergeLogic");
 131                         Assert.AreEqual (cg.Name, cg2.Name, "Name");
 132                         Assert.AreEqual (cg.PermissionSetName, cg2.PermissionSetName, "PermissionSetName");
 133                         Assert.AreEqual (cg.ToXml ().ToString (), cg2.ToXml ().ToString (), "ToXml");
 134                 }
 135
 136                 [Test]
 137                 public void CopyWithChildren ()
 138                 {
 139                         FileCodeGroup cgChild = new FileCodeGroup (new AllMembershipCondition (), FileIOPermissionAccess.AllAccess);
 140                         FileCodeGroup cg = new FileCodeGroup (new AllMembershipCondition (), FileIOPermissionAccess.AllAccess);
 141                         cg.AddChild (cgChild);
 142                         FileCodeGroup cg2 = (FileCodeGroup) cg.Copy ();
 143                         Assert.AreEqual (cg.Children.Count, cg2.Children.Count, "Children");
 144                         Assert.AreEqual (cg.ToXml ().ToString (), cg2.ToXml ().ToString (), "ToXml");
 145                 }
 146
 147                 [Test]
 148                 [ExpectedException (typeof (ArgumentNullException))]
 149                 public void Resolve_Null ()
 150                 {
 151                         FileCodeGroup cg = new FileCodeGroup (new AllMembershipCondition (), FileIOPermissionAccess.AllAccess);
 152                         cg.Resolve (null);
 153                 }
 154
 155                 [Test]
 156                 public void Resolve_NoMatch ()
 157                 {
 158                         FileCodeGroup cg = new FileCodeGroup (new ZoneMembershipCondition (SecurityZone.Untrusted), FileIOPermissionAccess.AllAccess);
 159                         Assert.IsNull (cg.Resolve (new Evidence ()));
 160                 }
 161
 162                 [Test]
 163                 public void Resolve_AllMembershipCondition_NoAccess ()
 164                 {
 165                         FileCodeGroup cg = new FileCodeGroup (new AllMembershipCondition (), FileIOPermissionAccess.NoAccess);
 166                         PolicyStatement result = cg.Resolve (new Evidence ());
 167                         Assert.AreEqual (PolicyStatementAttribute.Nothing, result.Attributes, "Attributes");
 168                         Assert.AreEqual (String.Empty, result.AttributeString, "AttributeString");
 169                         Assert.IsFalse (result.PermissionSet.IsUnrestricted (), "IsUnrestricted");
 170                         Assert.AreEqual (0, result.PermissionSet.Count, "Count");
 171                 }
 172
 173                 [Test]
 174                 public void Resolve_AllMembershipCondition_AllAccess ()
 175                 {
 176                         FileCodeGroup cg = new FileCodeGroup (new AllMembershipCondition (), FileIOPermissionAccess.AllAccess);
 177                         PolicyStatement result = cg.Resolve (new Evidence ());
 178                         Assert.AreEqual (PolicyStatementAttribute.Nothing, result.Attributes, "Attributes");
 179                         Assert.AreEqual (String.Empty, result.AttributeString, "AttributeString");
 180                         Assert.IsFalse (result.PermissionSet.IsUnrestricted (), "IsUnrestricted");
 181                         Assert.AreEqual (0, result.PermissionSet.Count, "Count");
 182                 }
 183
 184                 [Test]
 185                 public void Resolve_ZoneMembershipCondition_Internet ()
 186                 {
 187                         IMembershipCondition mc = new ZoneMembershipCondition (SecurityZone.Internet);
 188                         PermissionSet pset = new PermissionSet (PermissionState.Unrestricted);
 189                         FileCodeGroup cg = new FileCodeGroup (mc, FileIOPermissionAccess.AllAccess);
 190
 191                         Evidence e = new Evidence ();
 192                         e.AddHost (new Zone (SecurityZone.Internet));
 193                         PolicyStatement result = cg.Resolve (e);
 194                         Assert.AreEqual (PolicyStatementAttribute.Nothing, result.Attributes, "Internet-Attributes");
 195                         Assert.AreEqual (String.Empty, result.AttributeString, "Internet-AttributeString");
 196                         Assert.IsFalse (result.PermissionSet.IsUnrestricted (), "Internet-IsUnrestricted");
 197                         Assert.AreEqual (0, result.PermissionSet.Count, "Internet-Count");
 198
 199                         e = new Evidence ();
 200                         e.AddHost (new Zone (SecurityZone.Intranet));
 201                         Assert.IsNull (cg.Resolve (e), "Intranet");
 202
 203                         e = new Evidence ();
 204                         e.AddHost (new Zone (SecurityZone.MyComputer));
 205                         Assert.IsNull (cg.Resolve (e), "MyComputer");
 206
 207                         e = new Evidence ();
 208                         e.AddHost (new Zone (SecurityZone.NoZone));
 209                         Assert.IsNull (cg.Resolve (e), "NoZone");
 210
 211                         e = new Evidence ();
 212                         e.AddHost (new Zone (SecurityZone.Trusted));
 213                         Assert.IsNull (cg.Resolve (e), "Trusted");
 214
 215                         e = new Evidence ();
 216                         e.AddHost (new Zone (SecurityZone.Untrusted));
 217                         Assert.IsNull (cg.Resolve (e), "Untrusted");
 218                 }
 219
 220                 [Test]
 221                 public void Resolve_ZoneMembershipCondition_Intranet ()
 222                 {
 223                         IMembershipCondition mc = new ZoneMembershipCondition (SecurityZone.Intranet);
 224                         PermissionSet pset = new PermissionSet (PermissionState.None);
 225                         FileCodeGroup cg = new FileCodeGroup (mc, FileIOPermissionAccess.AllAccess);
 226
 227                         Evidence e = new Evidence ();
 228                         e.AddHost (new Zone (SecurityZone.Intranet));
 229                         PolicyStatement result = cg.Resolve (e);
 230                         Assert.AreEqual (PolicyStatementAttribute.Nothing, result.Attributes, "Internet-Attributes");
 231                         Assert.AreEqual (String.Empty, result.AttributeString, "Internet-AttributeString");
 232                         Assert.IsFalse (result.PermissionSet.IsUnrestricted (), "Intranet-IsUnrestricted");
 233                         Assert.AreEqual (0, result.PermissionSet.Count, "Intranet-Count");
 234
 235                         e = new Evidence ();
 236                         e.AddHost (new Zone (SecurityZone.Internet));
 237                         Assert.IsNull (cg.Resolve (e), "Internet");
 238
 239                         e = new Evidence ();
 240                         e.AddHost (new Zone (SecurityZone.MyComputer));
 241                         Assert.IsNull (cg.Resolve (e), "MyComputer");
 242
 243                         e = new Evidence ();
 244                         e.AddHost (new Zone (SecurityZone.NoZone));
 245                         Assert.IsNull (cg.Resolve (e), "NoZone");
 246
 247                         e = new Evidence ();
 248                         e.AddHost (new Zone (SecurityZone.Trusted));
 249                         Assert.IsNull (cg.Resolve (e), "Trusted");
 250
 251                         e = new Evidence ();
 252                         e.AddHost (new Zone (SecurityZone.Untrusted));
 253                         Assert.IsNull (cg.Resolve (e), "Untrusted");
 254                 }
 255
 256                 [Test]
 257                 public void Resolve_ZoneMembershipCondition_MyComputer ()
 258                 {
 259                         IMembershipCondition mc = new ZoneMembershipCondition (SecurityZone.MyComputer);
 260                         PermissionSet pset = new PermissionSet (PermissionState.Unrestricted);
 261                         FileCodeGroup cg = new FileCodeGroup (mc, FileIOPermissionAccess.AllAccess);
 262
 263                         Evidence e = new Evidence ();
 264                         e.AddHost (new Zone (SecurityZone.MyComputer));
 265                         PolicyStatement result = cg.Resolve (e);
 266                         Assert.AreEqual (PolicyStatementAttribute.Nothing, result.Attributes, "Internet-Attributes");
 267                         Assert.AreEqual (String.Empty, result.AttributeString, "Internet-AttributeString");
 268                         Assert.IsFalse (result.PermissionSet.IsUnrestricted (), "MyComputer-IsUnrestricted");
 269                         Assert.AreEqual (0, result.PermissionSet.Count, "MyComputer-Count");
 270
 271                         e = new Evidence ();
 272                         e.AddHost (new Zone (SecurityZone.Internet));
 273                         Assert.IsNull (cg.Resolve (e), "Internet");
 274
 275                         e = new Evidence ();
 276                         e.AddHost (new Zone (SecurityZone.Intranet));
 277                         Assert.IsNull (cg.Resolve (e), "Intranet");
 278
 279                         e = new Evidence ();
 280                         e.AddHost (new Zone (SecurityZone.NoZone));
 281                         Assert.IsNull (cg.Resolve (e), "NoZone");
 282
 283                         e = new Evidence ();
 284                         e.AddHost (new Zone (SecurityZone.Trusted));
 285                         Assert.IsNull (cg.Resolve (e), "Trusted");
 286
 287                         e = new Evidence ();
 288                         e.AddHost (new Zone (SecurityZone.Untrusted));
 289                         Assert.IsNull (cg.Resolve (e), "Untrusted");
 290                 }
 291
 292                 [Test]
 293                 [ExpectedException (typeof (ArgumentException))]
 294                 public void Resolve_ZoneMembershipCondition_NoZone ()
 295                 {
 296                         IMembershipCondition mc = new ZoneMembershipCondition (SecurityZone.NoZone);
 297                 }
 298
 299                 [Test]
 300                 public void Resolve_ZoneMembershipCondition_Trusted ()
 301                 {
 302                         IMembershipCondition mc = new ZoneMembershipCondition (SecurityZone.Trusted);
 303                         PermissionSet pset = new PermissionSet (PermissionState.Unrestricted);
 304                         FileCodeGroup cg = new FileCodeGroup (mc, FileIOPermissionAccess.AllAccess);
 305
 306                         Evidence e = new Evidence ();
 307                         e.AddHost (new Zone (SecurityZone.Trusted));
 308                         PolicyStatement result = cg.Resolve (e);
 309                         Assert.AreEqual (PolicyStatementAttribute.Nothing, result.Attributes, "Internet-Attributes");
 310                         Assert.AreEqual (String.Empty, result.AttributeString, "Internet-AttributeString");
 311                         Assert.IsFalse (result.PermissionSet.IsUnrestricted (), "Trusted-IsUnrestricted");
 312                         Assert.AreEqual (0, result.PermissionSet.Count, "Trusted-Count");
 313
 314                         e = new Evidence ();
 315                         e.AddHost (new Zone (SecurityZone.Internet));
 316                         Assert.IsNull (cg.Resolve (e), "Internet");
 317
 318                         e = new Evidence ();
 319                         e.AddHost (new Zone (SecurityZone.Intranet));
 320                         Assert.IsNull (cg.Resolve (e), "Intranet");
 321
 322                         e = new Evidence ();
 323                         e.AddHost (new Zone (SecurityZone.MyComputer));
 324                         Assert.IsNull (cg.Resolve (e), "MyComputer");
 325
 326                         e = new Evidence ();
 327                         e.AddHost (new Zone (SecurityZone.NoZone));
 328                         Assert.IsNull (cg.Resolve (e), "NoZone");
 329
 330                         e = new Evidence ();
 331                         e.AddHost (new Zone (SecurityZone.Untrusted));
 332                         Assert.IsNull (cg.Resolve (e), "Untrusted");
 333                 }
 334
 335                 [Test]
 336                 public void Resolve_ZoneMembershipCondition_Untrusted ()
 337                 {
 338                         IMembershipCondition mc = new ZoneMembershipCondition (SecurityZone.Untrusted);
 339                         PermissionSet pset = new PermissionSet (PermissionState.None);
 340                         FileCodeGroup cg = new FileCodeGroup (mc, FileIOPermissionAccess.AllAccess);
 341
 342                         Evidence e = new Evidence ();
 343                         e.AddHost (new Zone (SecurityZone.Untrusted));
 344                         PolicyStatement result = cg.Resolve (e);
 345                         Assert.AreEqual (PolicyStatementAttribute.Nothing, result.Attributes, "Untrusted-Attributes");
 346                         Assert.AreEqual (String.Empty, result.AttributeString, "Untrusted-AttributeString");
 347                         Assert.IsFalse (result.PermissionSet.IsUnrestricted (), "Untrusted-IsUnrestricted");
 348                         Assert.AreEqual (0, result.PermissionSet.Count, "Untrusted-Count");
 349
 350                         e = new Evidence ();
 351                         e.AddHost (new Zone (SecurityZone.Internet));
 352                         Assert.IsNull (cg.Resolve (e), "Internet");
 353
 354                         e = new Evidence ();
 355                         e.AddHost (new Zone (SecurityZone.Intranet));
 356                         Assert.IsNull (cg.Resolve (e), "Intranet");
 357
 358                         e = new Evidence ();
 359                         e.AddHost (new Zone (SecurityZone.MyComputer));
 360                         Assert.IsNull (cg.Resolve (e), "MyComputer");
 361
 362                         e = new Evidence ();
 363                         e.AddHost (new Zone (SecurityZone.NoZone));
 364                         Assert.IsNull (cg.Resolve (e), "NoZone");
 365
 366                         e = new Evidence ();
 367                         e.AddHost (new Zone (SecurityZone.Trusted));
 368                         Assert.IsNull (cg.Resolve (e), "Trusted");
 369                 }
 370
 371                 [Test]
 372                 [ExpectedException (typeof (ArgumentNullException))]
 373                 public void ResolveMatchingCodeGroups_Null ()
 374                 {
 375                         FileCodeGroup cg = new FileCodeGroup (new AllMembershipCondition (), FileIOPermissionAccess.AllAccess);
 376                         cg.ResolveMatchingCodeGroups (null);
 377                 }
 378
 379                 [Test]
 380                 public void ResolveMatchingCodeGroups_NoMatch ()
 381                 {
 382                         FileCodeGroup cg = new FileCodeGroup (new ZoneMembershipCondition (SecurityZone.Untrusted), FileIOPermissionAccess.AllAccess);
 383                         Assert.IsNull (cg.ResolveMatchingCodeGroups (new Evidence ()));
 384                 }
 385
 386                 [Test]
 387                 public void ResolveMatchingCodeGroups_OneLevel ()
 388                 {
 389                         FileCodeGroup level1 = new FileCodeGroup (new AllMembershipCondition (), FileIOPermissionAccess.AllAccess);
 390                         CodeGroup match = level1.ResolveMatchingCodeGroups (new Evidence ());
 391                         Assert.IsNotNull (match, "Match");
 392                         Assert.IsTrue (match.Equals (level1, false), "Equals(false)");
 393                         Assert.IsTrue (match.Equals (level1, true), "Equals(true)");
 394                 }
 395
 396                 [Test]
 397                 public void ResolveMatchingCodeGroups_TwoLevel ()
 398                 {
 399                         FileCodeGroup level1 = new FileCodeGroup (new AllMembershipCondition (), FileIOPermissionAccess.AllAccess);
 400                         CodeGroup level2 = level1.Copy ();
 401                         level1.AddChild (level2);
 402
 403                         CodeGroup match = level1.ResolveMatchingCodeGroups (new Evidence ());
 404                         Assert.IsNotNull (match, "Match");
 405                         Assert.IsTrue (match.Equals (level1, false), "Equals(false)");
 406                         Assert.IsTrue (match.Equals (level1, true), "Equals(true)");
 407
 408                         FileCodeGroup level2b = new FileCodeGroup (new ZoneMembershipCondition (SecurityZone.Untrusted), FileIOPermissionAccess.AllAccess);
 409                         level1.AddChild (level2b);
 410                         CodeGroup match2 = level1.ResolveMatchingCodeGroups (new Evidence ());
 411                         Assert.IsNotNull (match2, "Match2");
 412                         Assert.IsTrue (match2.Equals (level1, false), "Equals(false)");
 413                         Assert.IsTrue (!match2.Equals (level1, true), "Equals(true)");
 414                 }
 415
 416                 [Test]
 417                 public void ResolveMatchingCodeGroups_ThreeLevel ()
 418                 {
 419                         FileCodeGroup level1 = new FileCodeGroup (new AllMembershipCondition (), FileIOPermissionAccess.AllAccess);
 420                         CodeGroup level2 = level1.Copy ();
 421                         level1.AddChild (level2);
 422                         FileCodeGroup level3 = new FileCodeGroup (new ZoneMembershipCondition (SecurityZone.Untrusted), FileIOPermissionAccess.AllAccess);
 423                         level2.AddChild (level3);
 424
 425                         CodeGroup match = level1.ResolveMatchingCodeGroups (new Evidence ());
 426                         Assert.IsNotNull (match, "Match");
 427                         Assert.IsTrue (match.Equals (level1, false), "Equals(false)");
 428                         // Equals (true) isn't a deep compare (just one level)
 429                         Assert.IsTrue (match.Equals (level1, true), "Equals(true)");
 430                 }
 431
 432                 [Test]
 433                 public void ToXml ()
 434                 {
 435                         FileIOPermissionAccess access = FileIOPermissionAccess.Read | FileIOPermissionAccess.Write;
 436                         FileCodeGroup cg = new FileCodeGroup (new AllMembershipCondition (), access);
 437                         string s = cg.ToXml ().ToString ();
 438                         Assert.IsTrue (s.IndexOf ("Access=\"Read, Write\"") > 0, "Access='Read, Write'");
 439                 }
 440
 441                 [Test]
 442                 public void ToFromXmlRoundtrip ()
 443                 {
 444                         FileCodeGroup cg = new FileCodeGroup (new AllMembershipCondition (), FileIOPermissionAccess.AllAccess);
 445                         cg.Name = "SomeName";
 446                         cg.Description = "Some Description";
 447                         Assert.IsTrue (cg.Equals (cg), "Equals (itself)");
 448                         SecurityElement se = cg.ToXml ();
 449
 450                         FileCodeGroup cg2 = new FileCodeGroup (new AllMembershipCondition (), FileIOPermissionAccess.NoAccess);
 451                         cg2.Name = "SomeOtherName";
 452                         cg2.Description = "Some Other Description";
 453                         Assert.IsFalse (cg.Equals (cg2), "Equals (another)");
 454
 455                         cg2.FromXml (se);
 456                         Assert.IsTrue (cg.Equals (cg2), "Equals (FromXml)");
 457                 }
 458         }
 459 }