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 #if MOBILE
  66                 [ExpectedException (typeof (NotSupportedException))]
  67 #else
  68                 [ExpectedException (typeof (ArgumentNullException))]
  69 #endif
  70                 public void LoadPolicyLevelFromFile_Null ()
  71                 {
  72                         SecurityManager.LoadPolicyLevelFromFile (null, PolicyLevelType.AppDomain);
  73                 }
  74
  75                 [Test]
  76 #if MOBILE
  77                 [ExpectedException (typeof (NotSupportedException))]
  78 #else
  79                 [ExpectedException (typeof (ArgumentNullException))]
  80 #endif
  81                 public void LoadPolicyLevelFromString_Null ()
  82                 {
  83                         SecurityManager.LoadPolicyLevelFromString (null, PolicyLevelType.AppDomain);
  84                 }
  85
  86                 [Test]
  87 #if MOBILE
  88                 [ExpectedException (typeof (NotSupportedException))]
  89 #endif
  90                 public void PolicyHierarchy ()
  91                 {
  92                         IEnumerator e = SecurityManager.PolicyHierarchy ();
  93                         Assert.IsNotNull (e, "PolicyHierarchy");
  94                 }
  95
  96 #if !MOBILE
  97                 private void ResolveEvidenceHost (SecurityZone zone, bool unrestricted, bool empty)
  98                 {
  99                         string prefix = zone.ToString () + "-";
 100                         Evidence e = new Evidence ();
 101                         e.AddHost (new Zone (zone));
 102                         PermissionSet ps = SecurityManager.ResolvePolicy (e);
 103                         // as 2.0 use Unrestricted for Identity permissions they have no need to be
 104                         // kept in resolved permission set
 105                         Assert.IsTrue ((unrestricted || (ps.Count > 0)), prefix + "Count");
 106                         Assert.AreEqual (empty, ps.IsEmpty (), prefix + "IsEmpty");
 107                         Assert.AreEqual (unrestricted, ps.IsUnrestricted (), prefix + "IsUnrestricted");
 108                         if (unrestricted)
 109                                 Assert.IsNull (ps.GetPermission (typeof (ZoneIdentityPermission)), prefix + "GetPermission(ZoneIdentityPermission)");
 110                         else
 111                                 Assert.IsNotNull (ps.GetPermission (typeof (ZoneIdentityPermission)), prefix + "GetPermission(ZoneIdentityPermission)");
 112                 }
 113
 114                 [Category ("NotWorking")]
 115                 [Test]
 116                 public void ResolvePolicy_Evidence_Host_Zone ()
 117                 {
 118                         ResolveEvidenceHost (SecurityZone.Internet, false, false);
 119                         ResolveEvidenceHost (SecurityZone.Intranet, false, false);
 120                         ResolveEvidenceHost (SecurityZone.MyComputer, true, false);
 121                         ResolveEvidenceHost (SecurityZone.Trusted, false, false);
 122                         ResolveEvidenceHost (SecurityZone.Untrusted, false, false);
 123                         ResolveEvidenceHost (SecurityZone.NoZone, false, true);
 124                 }
 125
 126                 private void ResolveEvidenceAssembly (SecurityZone zone)
 127                 {
 128                         string prefix = zone.ToString () + "-";
 129                         Evidence e = new Evidence ();
 130                         e.AddAssembly (new Zone (zone));
 131                         PermissionSet ps = SecurityManager.ResolvePolicy (e);
 132                         Assert.AreEqual (0, ps.Count, prefix + "Count");
 133                         Assert.IsTrue (ps.IsEmpty (), prefix + "IsEmpty");
 134                         Assert.IsFalse (ps.IsUnrestricted (), prefix + "IsUnrestricted");
 135                 }
 136
 137                 [Test]
 138                 public void ResolvePolicy_Evidence_Assembly_Zone ()
 139                 {
 140                         ResolveEvidenceAssembly (SecurityZone.Internet);
 141                         ResolveEvidenceAssembly (SecurityZone.Intranet);
 142                         ResolveEvidenceAssembly (SecurityZone.MyComputer);
 143                         ResolveEvidenceAssembly (SecurityZone.Trusted);
 144                         ResolveEvidenceAssembly (SecurityZone.Untrusted);
 145                         ResolveEvidenceAssembly (SecurityZone.NoZone);
 146                 }
 147
 148                 [Test]
 149                 public void ResolvePolicy_Evidence_Null ()
 150                 {
 151                         Evidence e = null;
 152                         PermissionSet ps = SecurityManager.ResolvePolicy (e);
 153                         // no exception thrown
 154                         Assert.IsNotNull (ps);
 155                         Assert.IsFalse (ps.IsUnrestricted (), "IsUnrestricted");
 156                 }
 157
 158                 [Test]
 159                 public void ResolvePolicy_Evidence_CurrentAssembly ()
 160                 {
 161                         PermissionSet granted = SecurityManager.ResolvePolicy (CurrentEvidence);
 162                         Assert.IsNotNull (granted);
 163                         Assert.IsTrue (granted.IsUnrestricted (), "IsUnrestricted");
 164                 }
 165
 166                 [Test]
 167                 public void ResolvePolicy_Evidences_Null ()
 168                 {
 169                         Evidence[] e = null;
 170                         PermissionSet ps = SecurityManager.ResolvePolicy (e);
 171                         // no exception thrown
 172                         Assert.IsNotNull (ps);
 173                         Assert.IsFalse (ps.IsUnrestricted (), "IsUnrestricted");
 174                 }
 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                 [ExpectedException (typeof (PolicyException))]
 198                 [Category ("NotWorking")]
 199                 public void ResolvePolicy_Evidence_DenyUnrestricted_CurrentAssembly ()
 200                 {
 201                         PermissionSet deny = new PermissionSet (PermissionState.Unrestricted);
 202                         PermissionSet denied = null;
 203                         PermissionSet granted = SecurityManager.ResolvePolicy (CurrentEvidence, null, null, deny, out denied);
 204                 }
 205
 206                 [Test]
 207                 [Category ("NotDotNet")] // MS bug - throws a NullReferenceException
 208                 public void ResolvePolicy_Evidence_DenyUnrestricted_NoExecution ()
 209                 {
 210                         PermissionSet deny = new PermissionSet (PermissionState.Unrestricted);
 211                         PermissionSet denied = null;
 212                         SecurityManager.CheckExecutionRights = false;
 213                         PermissionSet granted = SecurityManager.ResolvePolicy (CurrentEvidence, null, null, deny, out denied);
 214                 }
 215
 216                 [Test]
 217                 [ExpectedException (typeof (ArgumentNullException))]
 218                 public void ResolvePolicyGroups_Null ()
 219                 {
 220                         IEnumerator e = SecurityManager.ResolvePolicyGroups (null);
 221                 }
 222
 223                 [Test]
 224                 [ExpectedException (typeof (NullReferenceException))]
 225                 public void SavePolicyLevel_Null ()
 226                 {
 227                         SecurityManager.SavePolicyLevel (null);
 228                 }
 229
 230                 [Test]
 231                 [ExpectedException (typeof (PolicyException))]
 232                 public void SavePolicyLevel_AppDomain ()
 233                 {
 234                         PolicyLevel adl = PolicyLevel.CreateAppDomainLevel ();
 235                         SecurityManager.SavePolicyLevel (adl);
 236                 }
 237
 238                 [Test]
 239                 public void GetZoneAndOrigin ()
 240                 {
 241                         ArrayList zone = null;
 242                         ArrayList origin = null;
 243                         SecurityManager.GetZoneAndOrigin (out zone, out origin);
 244                         Assert.IsNotNull (zone, "Zone");
 245                         Assert.AreEqual (0, zone.Count, "Zone.Count");
 246                         Assert.IsNotNull (origin, "Origin");
 247                         Assert.AreEqual (0, origin.Count, "Origin.Count");
 248                 }
 249
 250                 [Test]
 251                 public void ResolvePolicy_Evidence_ArrayNull ()
 252                 {
 253                         Evidence[] e = null;
 254                         PermissionSet ps = SecurityManager.ResolvePolicy (e);
 255                         Assert.IsNotNull (ps, "PermissionSet");
 256                         Assert.IsFalse (ps.IsUnrestricted (), "IsUnrestricted");
 257                         Assert.AreEqual (0, ps.Count, "Count");
 258                 }
 259
 260                 [Test]
 261                 public void ResolvePolicy_Evidence_ArrayEmpty ()
 262                 {
 263                         Evidence[] e = new Evidence [0];
 264                         PermissionSet ps = SecurityManager.ResolvePolicy (e);
 265                         Assert.IsNotNull (ps, "PermissionSet");
 266                         Assert.IsFalse (ps.IsUnrestricted (), "IsUnrestricted");
 267                         Assert.AreEqual (0, ps.Count, "Count");
 268                 }
 269
 270                 [Test]
 271                 public void ResolvePolicy_Evidence_Array ()
 272                 {
 273                         Evidence[] e = new Evidence[] { new Evidence () };
 274                         PermissionSet ps = SecurityManager.ResolvePolicy (e);
 275                         Assert.IsNotNull (ps, "PermissionSet");
 276                         Assert.IsFalse (ps.IsUnrestricted (), "IsUnrestricted");
 277                         Assert.AreEqual (0, ps.Count, "Count");
 278                 }
 279
 280                 [Test]
 281                 [ExpectedException (typeof (NullReferenceException))]
 282                 [Category ("NotWorking")]
 283                 public void ResolveSystemPolicy_Null ()
 284                 {
 285                         SecurityManager.ResolveSystemPolicy (null);
 286                 }
 287 #endif
 288         }
 289 }