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                         Assert.IsTrue (ps.Count > 0, prefix + "Count");
  92                         Assert.AreEqual (empty, ps.IsEmpty (), prefix + "IsEmpty");
  93                         Assert.AreEqual (unrestricted, ps.IsUnrestricted (), prefix + "IsUnrestricted");
  94                         Assert.IsNotNull (ps.GetPermission (typeof (ZoneIdentityPermission)), prefix + "GetPermission(ZoneIdentityPermission)");
  95                 }
  96
  97                 [Test]
  98                 public void ResolvePolicy_Evidence_Host_Zone ()
  99                 {
 100                         ResolveEvidenceHost (SecurityZone.Internet, false, false);
 101                         ResolveEvidenceHost (SecurityZone.Intranet, false, false);
 102                         ResolveEvidenceHost (SecurityZone.MyComputer, true, false);
 103                         ResolveEvidenceHost (SecurityZone.Trusted, false, false);
 104                         ResolveEvidenceHost (SecurityZone.Untrusted, false, false);
 105                         ResolveEvidenceHost (SecurityZone.NoZone, false, true);
 106                 }
 107
 108                 private void ResolveEvidenceAssembly (SecurityZone zone)
 109                 {
 110                         string prefix = zone.ToString () + "-";
 111                         Evidence e = new Evidence ();
 112                         e.AddAssembly (new Zone (zone));
 113                         PermissionSet ps = SecurityManager.ResolvePolicy (e);
 114                         Assert.AreEqual (0, ps.Count, prefix + "Count");
 115                         Assert.IsTrue (ps.IsEmpty (), prefix + "IsEmpty");
 116                         Assert.IsFalse (ps.IsUnrestricted (), prefix + "IsUnrestricted");
 117                 }
 118
 119                 [Test]
 120                 public void ResolvePolicy_Evidence_Assembly_Zone ()
 121                 {
 122                         ResolveEvidenceAssembly (SecurityZone.Internet);
 123                         ResolveEvidenceAssembly (SecurityZone.Intranet);
 124                         ResolveEvidenceAssembly (SecurityZone.MyComputer);
 125                         ResolveEvidenceAssembly (SecurityZone.Trusted);
 126                         ResolveEvidenceAssembly (SecurityZone.Untrusted);
 127                         ResolveEvidenceAssembly (SecurityZone.NoZone);
 128                 }
 129
 130                 [Test]
 131                 public void ResolvePolicy_Evidence_Null ()
 132                 {
 133                         Evidence e = null;
 134                         PermissionSet ps = SecurityManager.ResolvePolicy (e);
 135                         // no exception thrown
 136                         Assert.IsNotNull (ps);
 137                         Assert.IsFalse (ps.IsUnrestricted (), "IsUnrestricted");
 138                 }
 139
 140                 [Test]
 141                 public void ResolvePolicy_Evidence_CurrentAssembly ()
 142                 {
 143                         PermissionSet granted = SecurityManager.ResolvePolicy (CurrentEvidence);
 144                         Assert.IsNotNull (granted);
 145                         Assert.IsTrue (granted.IsUnrestricted (), "IsUnrestricted");
 146                 }
 147
 148 #if NET_2_0
 149                 [Test]
 150                 public void ResolvePolicy_Evidences_Null ()
 151                 {
 152                         Evidence[] e = null;
 153                         PermissionSet ps = SecurityManager.ResolvePolicy (e);
 154                         // no exception thrown
 155                         Assert.IsNotNull (ps);
 156                         Assert.IsFalse (ps.IsUnrestricted (), "IsUnrestricted");
 157                 }
 158 #endif
 159                 [Test]
 160                 [ExpectedException (typeof (PolicyException))]
 161                 public void ResolvePolicy_Evidence_AllNull ()
 162                 {
 163                         PermissionSet denied = null;
 164                         SecurityManager.ResolvePolicy (null, null, null, null, out denied);
 165                         // null is missing the Execution right
 166                 }
 167
 168                 [Test]
 169                 public void ResolvePolicy_Evidence_AllNull_NoExecution ()
 170                 {
 171                         PermissionSet denied = null;
 172                         SecurityManager.CheckExecutionRights = false;
 173                         PermissionSet granted = SecurityManager.ResolvePolicy (null, null, null, null, out denied);
 174                         Assert.IsNull (denied, "Denied");
 175                         Assert.AreEqual (0, granted.Count, "Granted.Count");
 176                         Assert.IsFalse (granted.IsUnrestricted (), "!Granted.IsUnrestricted");
 177                 }
 178
 179                 [Test]
 180                 public void ResolvePolicy_Evidence_NullRequests_CurrentAssembly ()
 181                 {
 182                         PermissionSet denied = null;
 183                         PermissionSet granted = SecurityManager.ResolvePolicy (CurrentEvidence, null, null, null, out denied);
 184                         Assert.IsNull (denied, "Denied");
 185                         Assert.IsTrue (granted.IsUnrestricted (), "Granted.IsUnrestricted");
 186                 }
 187
 188                 [Test]
 189 #if NET_2_0
 190                 [ExpectedException (typeof (PolicyException))]
 191 #endif
 192                 public void ResolvePolicy_Evidence_DenyUnrestricted_CurrentAssembly ()
 193                 {
 194                         PermissionSet deny = new PermissionSet (PermissionState.Unrestricted);
 195                         PermissionSet denied = null;
 196                         PermissionSet granted = SecurityManager.ResolvePolicy (CurrentEvidence, null, null, deny, out denied);
 197                         // doing this we denied the Execution right
 198 #if !NET_2_0
 199                         Assert.AreEqual (0, denied.Count, "Denied");
 200                         Assert.IsTrue (granted.IsUnrestricted (), "Granted.IsUnrestricted");
 201 #endif
 202                 }
 203
 204                 [Test]
 205                 [Ignore ("MS bug - throws a NullReferenceException")]
 206                 public void ResolvePolicy_Evidence_DenyUnrestricted_NoExecution ()
 207                 {
 208                         PermissionSet deny = new PermissionSet (PermissionState.Unrestricted);
 209                         PermissionSet denied = null;
 210                         SecurityManager.CheckExecutionRights = false;
 211                         PermissionSet granted = SecurityManager.ResolvePolicy (CurrentEvidence, null, null, deny, out denied);
 212                 }
 213
 214                 [Test]
 215                 [ExpectedException (typeof (ArgumentNullException))]
 216                 public void ResolvePolicyGroups_Null ()
 217                 {
 218                         IEnumerator e = SecurityManager.ResolvePolicyGroups (null);
 219                 }
 220
 221                 [Test]
 222                 [ExpectedException (typeof (NullReferenceException))]
 223                 public void SavePolicyLevel_Null ()
 224                 {
 225                         SecurityManager.SavePolicyLevel (null);
 226                 }
 227
 228                 [Test]
 229                 [ExpectedException (typeof (PolicyException))]
 230                 public void SavePolicyLevel_AppDomain ()
 231                 {
 232                         PolicyLevel adl = PolicyLevel.CreateAppDomainLevel ();
 233                         SecurityManager.SavePolicyLevel (adl);
 234                 }
 235         }
 236 }