mcs/class/corlib/Test/System.Security/SecurityManagerTest.cs

   1 //
   2 // SecurityManagerTest.cs - NUnit Test Cases for SecurityManager
   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.Reflection;
  34 using System.Security;
  35 using System.Security.Permissions;
  36 using System.Security.Policy;
  37
  38 namespace MonoTests.System.Security {
  39
  40         [TestFixture]
  41         public class SecurityManagerTest {
  42
  43                 static Evidence CurrentEvidence;
  44
  45                 [TestFixtureSetUp]
  46                 public void FixtureSetUp ()
  47                 {
  48                         CurrentEvidence = Assembly.GetExecutingAssembly ().Evidence;
  49                 }
  50
  51                 [TearDown]
  52                 public void TearDown ()
  53                 {
  54                         SecurityManager.CheckExecutionRights = true;
  55                 }
  56
  57                 [Test]
  58                 public void IsGranted_Null ()
  59                 {
  60                         // null is always granted
  61                         Assert.IsTrue (SecurityManager.IsGranted (null));
  62                 }
  63
  64                 [Test]
  65                 [ExpectedException (typeof (ArgumentNullException))]
  66                 public void LoadPolicyLevelFromFile_Null ()
  67                 {
  68                         SecurityManager.LoadPolicyLevelFromFile (null, PolicyLevelType.AppDomain);
  69                 }
  70
  71                 [Test]
  72                 [ExpectedException (typeof (ArgumentNullException))]
  73                 public void LoadPolicyLevelFromString_Null ()
  74                 {
  75                         SecurityManager.LoadPolicyLevelFromString (null, PolicyLevelType.AppDomain);
  76                 }
  77
  78                 [Test]
  79                 public void PolicyHierarchy ()
  80                 {
  81                         IEnumerator e = SecurityManager.PolicyHierarchy ();
  82                         Assert.IsNotNull (e, "PolicyHierarchy");
  83                 }
  84
  85                 private void ResolveEvidenceHost (SecurityZone zone, bool unrestricted, bool empty)
  86                 {
  87                         string prefix = zone.ToString () + "-";
  88                         Evidence e = new Evidence ();
  89                         e.AddHost (new Zone (zone));
  90                         PermissionSet ps = SecurityManager.ResolvePolicy (e);
  91                         // as 2.0 use Unrestricted for Identity permissions they have no need to be
  92                         // kept in resolved permission set
  93 #if NET_2_0
  94                         Assert.IsTrue ((unrestricted || (ps.Count > 0)), prefix + "Count");
  95 #else
  96                         Assert.IsTrue ((ps.Count > 0), prefix + "Count");
  97 #endif
  98                         Assert.AreEqual (empty, ps.IsEmpty (), prefix + "IsEmpty");
  99                         Assert.AreEqual (unrestricted, ps.IsUnrestricted (), prefix + "IsUnrestricted");
 100 #if NET_2_0
 101                         if (unrestricted)
 102                                 Assert.IsNull (ps.GetPermission (typeof (ZoneIdentityPermission)), prefix + "GetPermission(ZoneIdentityPermission)");
 103                         else
 104                                 Assert.IsNotNull (ps.GetPermission (typeof (ZoneIdentityPermission)), prefix + "GetPermission(ZoneIdentityPermission)");
 105 #else
 106                         Assert.IsNotNull (ps.GetPermission (typeof (ZoneIdentityPermission)), prefix + "GetPermission(ZoneIdentityPermission)");
 107 #endif
 108                 }
 109
 110 #if NET_2_0
 111                 [Category ("NotWorking")]
 112 #endif
 113                 [Test]
 114                 public void ResolvePolicy_Evidence_Host_Zone ()
 115                 {
 116                         ResolveEvidenceHost (SecurityZone.Internet, false, false);
 117                         ResolveEvidenceHost (SecurityZone.Intranet, false, false);
 118                         ResolveEvidenceHost (SecurityZone.MyComputer, true, false);
 119                         ResolveEvidenceHost (SecurityZone.Trusted, false, false);
 120                         ResolveEvidenceHost (SecurityZone.Untrusted, false, false);
 121                         ResolveEvidenceHost (SecurityZone.NoZone, false, true);
 122                 }
 123
 124                 private void ResolveEvidenceAssembly (SecurityZone zone)
 125                 {
 126                         string prefix = zone.ToString () + "-";
 127                         Evidence e = new Evidence ();
 128                         e.AddAssembly (new Zone (zone));
 129                         PermissionSet ps = SecurityManager.ResolvePolicy (e);
 130                         Assert.AreEqual (0, ps.Count, prefix + "Count");
 131                         Assert.IsTrue (ps.IsEmpty (), prefix + "IsEmpty");
 132                         Assert.IsFalse (ps.IsUnrestricted (), prefix + "IsUnrestricted");
 133                 }
 134
 135                 [Test]
 136                 public void ResolvePolicy_Evidence_Assembly_Zone ()
 137                 {
 138                         ResolveEvidenceAssembly (SecurityZone.Internet);
 139                         ResolveEvidenceAssembly (SecurityZone.Intranet);
 140                         ResolveEvidenceAssembly (SecurityZone.MyComputer);
 141                         ResolveEvidenceAssembly (SecurityZone.Trusted);
 142                         ResolveEvidenceAssembly (SecurityZone.Untrusted);
 143                         ResolveEvidenceAssembly (SecurityZone.NoZone);
 144                 }
 145
 146                 [Test]
 147                 public void ResolvePolicy_Evidence_Null ()
 148                 {
 149                         Evidence e = null;
 150                         PermissionSet ps = SecurityManager.ResolvePolicy (e);
 151                         // no exception thrown
 152                         Assert.IsNotNull (ps);
 153                         Assert.IsFalse (ps.IsUnrestricted (), "IsUnrestricted");
 154                 }
 155
 156                 [Test]
 157                 public void ResolvePolicy_Evidence_CurrentAssembly ()
 158                 {
 159                         PermissionSet granted = SecurityManager.ResolvePolicy (CurrentEvidence);
 160                         Assert.IsNotNull (granted);
 161                         Assert.IsTrue (granted.IsUnrestricted (), "IsUnrestricted");
 162                 }
 163
 164 #if NET_2_0
 165                 [Test]
 166                 public void ResolvePolicy_Evidences_Null ()
 167                 {
 168                         Evidence[] e = null;
 169                         PermissionSet ps = SecurityManager.ResolvePolicy (e);
 170                         // no exception thrown
 171                         Assert.IsNotNull (ps);
 172                         Assert.IsFalse (ps.IsUnrestricted (), "IsUnrestricted");
 173                 }
 174 #endif
 175
 176                 [Test]
 177                 public void ResolvePolicy_Evidence_AllNull_NoExecution ()
 178                 {
 179                         PermissionSet denied = null;
 180                         SecurityManager.CheckExecutionRights = false;
 181                         PermissionSet granted = SecurityManager.ResolvePolicy (null, null, null, null, out denied);
 182                         Assert.IsNull (denied, "Denied");
 183                         Assert.AreEqual (0, granted.Count, "Granted.Count");
 184                         Assert.IsFalse (granted.IsUnrestricted (), "!Granted.IsUnrestricted");
 185                 }
 186
 187                 [Test]
 188                 public void ResolvePolicy_Evidence_NullRequests_CurrentAssembly ()
 189                 {
 190                         PermissionSet denied = null;
 191                         PermissionSet granted = SecurityManager.ResolvePolicy (CurrentEvidence, null, null, null, out denied);
 192                         Assert.IsNull (denied, "Denied");
 193                         Assert.IsTrue (granted.IsUnrestricted (), "Granted.IsUnrestricted");
 194                 }
 195
 196                 [Test]
 197 #if NET_2_0
 198                 [ExpectedException (typeof (PolicyException))]
 199                 [Category ("NotWorking")]
 200 #endif
 201                 public void ResolvePolicy_Evidence_DenyUnrestricted_CurrentAssembly ()
 202                 {
 203                         PermissionSet deny = new PermissionSet (PermissionState.Unrestricted);
 204                         PermissionSet denied = null;
 205                         PermissionSet granted = SecurityManager.ResolvePolicy (CurrentEvidence, null, null, deny, out denied);
 206                         // doing this we denied the Execution right
 207 #if !NET_2_0
 208                         Assert.AreEqual (0, denied.Count, "Denied");
 209                         Assert.IsTrue (granted.IsUnrestricted (), "Granted.IsUnrestricted");
 210 #endif
 211                 }
 212
 213                 [Test]
 214                 [Category ("NotDotNet")] // MS bug - throws a NullReferenceException
 215                 public void ResolvePolicy_Evidence_DenyUnrestricted_NoExecution ()
 216                 {
 217                         PermissionSet deny = new PermissionSet (PermissionState.Unrestricted);
 218                         PermissionSet denied = null;
 219                         SecurityManager.CheckExecutionRights = false;
 220                         PermissionSet granted = SecurityManager.ResolvePolicy (CurrentEvidence, null, null, deny, out denied);
 221                 }
 222
 223                 [Test]
 224                 [ExpectedException (typeof (ArgumentNullException))]
 225                 public void ResolvePolicyGroups_Null ()
 226                 {
 227                         IEnumerator e = SecurityManager.ResolvePolicyGroups (null);
 228                 }
 229
 230                 [Test]
 231                 [ExpectedException (typeof (NullReferenceException))]
 232                 public void SavePolicyLevel_Null ()
 233                 {
 234                         SecurityManager.SavePolicyLevel (null);
 235                 }
 236
 237                 [Test]
 238                 [ExpectedException (typeof (PolicyException))]
 239                 public void SavePolicyLevel_AppDomain ()
 240                 {
 241                         PolicyLevel adl = PolicyLevel.CreateAppDomainLevel ();
 242                         SecurityManager.SavePolicyLevel (adl);
 243                 }
 244 #if NET_2_0
 245                 [Test]
 246                 public void GetZoneAndOrigin ()
 247                 {
 248                         ArrayList zone = null;
 249                         ArrayList origin = null;
 250                         SecurityManager.GetZoneAndOrigin (out zone, out origin);
 251                         Assert.IsNotNull (zone, "Zone");
 252                         Assert.AreEqual (0, zone.Count, "Zone.Count");
 253                         Assert.IsNotNull (origin, "Origin");
 254                         Assert.AreEqual (0, origin.Count, "Origin.Count");
 255                 }
 256
 257                 [Test]
 258                 public void ResolvePolicy_Evidence_ArrayNull ()
 259                 {
 260                         Evidence[] e = null;
 261                         PermissionSet ps = SecurityManager.ResolvePolicy (e);
 262                         Assert.IsNotNull (ps, "PermissionSet");
 263                         Assert.IsFalse (ps.IsUnrestricted (), "IsUnrestricted");
 264                         Assert.AreEqual (0, ps.Count, "Count");
 265                 }
 266
 267                 [Test]
 268                 public void ResolvePolicy_Evidence_ArrayEmpty ()
 269                 {
 270                         Evidence[] e = new Evidence [0];
 271                         PermissionSet ps = SecurityManager.ResolvePolicy (e);
 272                         Assert.IsNotNull (ps, "PermissionSet");
 273                         Assert.IsFalse (ps.IsUnrestricted (), "IsUnrestricted");
 274                         Assert.AreEqual (0, ps.Count, "Count");
 275                 }
 276
 277                 [Test]
 278                 public void ResolvePolicy_Evidence_Array ()
 279                 {
 280                         Evidence[] e = new Evidence[] { new Evidence () };
 281                         PermissionSet ps = SecurityManager.ResolvePolicy (e);
 282                         Assert.IsNotNull (ps, "PermissionSet");
 283                         Assert.IsFalse (ps.IsUnrestricted (), "IsUnrestricted");
 284                         Assert.AreEqual (0, ps.Count, "Count");
 285                 }
 286
 287                 [Test]
 288                 [ExpectedException (typeof (NullReferenceException))]
 289                 [Category ("NotWorking")]
 290                 public void ResolveSystemPolicy_Null ()
 291                 {
 292                         SecurityManager.ResolveSystemPolicy (null);
 293                 }
 294 #endif
 295         }
 296 }