mcs/class/corlib/Test/System.Security.Permissions/ReflectionPermissionAttributeTest.cs

   1 //
   2 // ReflectionPermissionAttributeTest.cs -
   3 //      NUnit Test Cases for ReflectionPermissionAttribute
   4 //
   5 // Author:
   6 //      Sebastien Pouliot  <sebastien@ximian.com>
   7 //
   8 // (C) 2003 Motus Technologies Inc. (http://www.motus.com)
   9 // Copyright (C) 2004 Novell, Inc (http://www.novell.com)
  10 //
  11 // Permission is hereby granted, free of charge, to any person obtaining
  12 // a copy of this software and associated documentation files (the
  13 // "Software"), to deal in the Software without restriction, including
  14 // without limitation the rights to use, copy, modify, merge, publish,
  15 // distribute, sublicense, and/or sell copies of the Software, and to
  16 // permit persons to whom the Software is furnished to do so, subject to
  17 // the following conditions:
  18 //
  19 // The above copyright notice and this permission notice shall be
  20 // included in all copies or substantial portions of the Software.
  21 //
  22 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  23 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  24 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  25 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  26 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  27 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  28 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  29 //
  30
  31 using NUnit.Framework;
  32 using System;
  33 using System.Security;
  34 using System.Security.Permissions;
  35
  36 namespace MonoTests.System.Security.Permissions {
  37
  38         [TestFixture]
  39         public class ReflectionPermissionAttributeTest {
  40
  41                 [Test]
  42                 public void Default ()
  43                 {
  44                         ReflectionPermissionAttribute a = new ReflectionPermissionAttribute (SecurityAction.Assert);
  45                         Assert.AreEqual (ReflectionPermissionFlag.NoFlags, a.Flags, "Flags");
  46                         Assert.IsFalse (a.MemberAccess, "MemberAccess");
  47                         Assert.IsFalse (a.ReflectionEmit, "ReflectionEmit");
  48                         Assert.IsFalse (a.TypeInformation, "TypeInformation");
  49                         Assert.AreEqual (a.ToString (), a.TypeId.ToString (), "TypeId");
  50                         Assert.IsFalse (a.Unrestricted, "Unrestricted");
  51
  52                         ReflectionPermission perm = (ReflectionPermission) a.CreatePermission ();
  53                         Assert.AreEqual (ReflectionPermissionFlag.NoFlags, perm.Flags, "CreatePermission.Flags");
  54                         Assert.IsFalse (perm.IsUnrestricted (), "perm.Unrestricted");
  55                 }
  56
  57                 [Test]
  58                 public void Action ()
  59                 {
  60                         ReflectionPermissionAttribute a = new ReflectionPermissionAttribute (SecurityAction.Assert);
  61                         Assert.AreEqual (SecurityAction.Assert, a.Action, "Action=Assert");
  62                         a.Action = SecurityAction.Demand;
  63                         Assert.AreEqual (SecurityAction.Demand, a.Action, "Action=Demand");
  64                         a.Action = SecurityAction.Deny;
  65                         Assert.AreEqual (SecurityAction.Deny, a.Action, "Action=Deny");
  66                         a.Action = SecurityAction.InheritanceDemand;
  67                         Assert.AreEqual (SecurityAction.InheritanceDemand, a.Action, "Action=InheritanceDemand");
  68                         a.Action = SecurityAction.LinkDemand;
  69                         Assert.AreEqual (SecurityAction.LinkDemand, a.Action, "Action=LinkDemand");
  70                         a.Action = SecurityAction.PermitOnly;
  71                         Assert.AreEqual (SecurityAction.PermitOnly, a.Action, "Action=PermitOnly");
  72                         a.Action = SecurityAction.RequestMinimum;
  73                         Assert.AreEqual (SecurityAction.RequestMinimum, a.Action, "Action=RequestMinimum");
  74                         a.Action = SecurityAction.RequestOptional;
  75                         Assert.AreEqual (SecurityAction.RequestOptional, a.Action, "Action=RequestOptional");
  76                         a.Action = SecurityAction.RequestRefuse;
  77                         Assert.AreEqual (SecurityAction.RequestRefuse, a.Action, "Action=RequestRefuse");
  78 #if NET_2_0
  79                         a.Action = SecurityAction.DemandChoice;
  80                         Assert.AreEqual (SecurityAction.DemandChoice, a.Action, "Action=DemandChoice");
  81                         a.Action = SecurityAction.InheritanceDemandChoice;
  82                         Assert.AreEqual (SecurityAction.InheritanceDemandChoice, a.Action, "Action=InheritanceDemandChoice");
  83                         a.Action = SecurityAction.LinkDemandChoice;
  84                         Assert.AreEqual (SecurityAction.LinkDemandChoice, a.Action, "Action=LinkDemandChoice");
  85 #endif
  86                 }
  87
  88                 [Test]
  89                 public void Action_Invalid ()
  90                 {
  91                         ReflectionPermissionAttribute a = new ReflectionPermissionAttribute ((SecurityAction)Int32.MinValue);
  92                         // no validation in attribute
  93                 }
  94
  95                 [Test]
  96                 public void Flags ()
  97                 {
  98                         ReflectionPermissionAttribute attr = new ReflectionPermissionAttribute (SecurityAction.Assert);
  99                         attr.Flags = ReflectionPermissionFlag.MemberAccess;
 100                         Assert.IsTrue (attr.MemberAccess, "Flags/MemberAccess=MemberAccess");
 101                         Assert.IsFalse (attr.ReflectionEmit, "Flags/MemberAccess=ReflectionEmit");
 102                         Assert.IsFalse (attr.TypeInformation, "Flags/MemberAccess=TypeInformation");
 103                         attr.Flags |= ReflectionPermissionFlag.ReflectionEmit;
 104                         Assert.IsTrue (attr.MemberAccess, "Flags/ReflectionEmit=MemberAccess");
 105                         Assert.IsTrue (attr.ReflectionEmit, "Flags/ReflectionEmit=ReflectionEmit");
 106                         Assert.IsFalse (attr.TypeInformation, "Flags/ReflectionEmit=TypeInformation");
 107                         attr.Flags |= ReflectionPermissionFlag.TypeInformation;
 108                         Assert.IsTrue (attr.MemberAccess, "Flags/TypeInformation=MemberAccess");
 109                         Assert.IsTrue (attr.ReflectionEmit, "Flags/TypeInformation=ReflectionEmit");
 110                         Assert.IsTrue (attr.TypeInformation, "Flags/TypeInformation=TypeInformation");
 111                         attr.Flags = ReflectionPermissionFlag.NoFlags;
 112                         Assert.IsFalse (attr.MemberAccess, "Flags/NoFlags=MemberAccess");
 113                         Assert.IsFalse (attr.ReflectionEmit, "Flags/NoFlags=ReflectionEmit");
 114                         Assert.IsFalse (attr.TypeInformation, "Flags/NoFlags=TypeInformation");
 115                 }
 116
 117                 [Test]
 118                 public void NoFlags ()
 119                 {
 120                         ReflectionPermissionAttribute attr = new ReflectionPermissionAttribute (SecurityAction.Assert);
 121                         Assert.AreEqual (ReflectionPermissionFlag.NoFlags, attr.Flags, "NoFlags.Flags");
 122                         Assert.IsFalse (attr.Unrestricted, "NoFlags.Unrestricted");
 123                         Assert.IsFalse (attr.MemberAccess, "NoFlags=MemberAccess");
 124                         Assert.IsFalse (attr.ReflectionEmit, "NoFlags=ReflectionEmit");
 125                         Assert.IsFalse (attr.TypeInformation, "NoFlags=TypeInformation");
 126                         ReflectionPermission p = (ReflectionPermission) attr.CreatePermission ();
 127                         Assert.AreEqual (ReflectionPermissionFlag.NoFlags, p.Flags, "NoFlags=ReflectionPermission");
 128                 }
 129
 130                 [Test]
 131                 public void Flags_Invalid ()
 132                 {
 133                         ReflectionPermissionAttribute attr = new ReflectionPermissionAttribute (SecurityAction.Assert);
 134                         attr.Flags = (ReflectionPermissionFlag)Int32.MinValue;
 135                 }
 136
 137                 [Test]
 138                 public void MemberAccess ()
 139                 {
 140                         ReflectionPermissionAttribute attr = new ReflectionPermissionAttribute (SecurityAction.Assert);
 141                         attr.MemberAccess = true;
 142                         Assert.AreEqual (ReflectionPermissionFlag.MemberAccess, attr.Flags, "MemberAccess.Flags");
 143                         Assert.IsFalse (attr.Unrestricted, "MemberAccess.Unrestricted");
 144                         Assert.IsTrue (attr.MemberAccess, "MemberAccess=MemberAccess");
 145                         Assert.IsFalse (attr.ReflectionEmit, "MemberAccess=ReflectionEmit");
 146                         Assert.IsFalse (attr.TypeInformation, "MemberAccess=TypeInformation");
 147                         ReflectionPermission p = (ReflectionPermission) attr.CreatePermission ();
 148                         Assert.AreEqual (ReflectionPermissionFlag.MemberAccess, p.Flags, "MemberAccess=ReflectionPermission");
 149                 }
 150
 151                 [Test]
 152                 public void ReflectionEmit ()
 153                 {
 154                         ReflectionPermissionAttribute attr = new ReflectionPermissionAttribute (SecurityAction.Assert);
 155                         attr.ReflectionEmit = true;
 156                         Assert.AreEqual (ReflectionPermissionFlag.ReflectionEmit, attr.Flags, "ReflectionEmit.Flags");
 157                         Assert.IsFalse (attr.Unrestricted, "ReflectionEmit.Unrestricted");
 158                         Assert.IsFalse (attr.MemberAccess, "ReflectionEmit=MemberAccess");
 159                         Assert.IsTrue (attr.ReflectionEmit, "ReflectionEmit=ReflectionEmit");
 160                         Assert.IsFalse (attr.TypeInformation, "ReflectionEmit=TypeInformation");
 161                         ReflectionPermission p = (ReflectionPermission) attr.CreatePermission ();
 162                         Assert.AreEqual (ReflectionPermissionFlag.ReflectionEmit, p.Flags, "ReflectionEmit=ReflectionPermission");
 163                 }
 164
 165                 [Test]
 166                 public void TypeInformation ()
 167                 {
 168                         ReflectionPermissionAttribute attr = new ReflectionPermissionAttribute (SecurityAction.Assert);
 169                         attr.TypeInformation = true;
 170                         Assert.AreEqual (ReflectionPermissionFlag.TypeInformation, attr.Flags, "TypeInformation.Flags");
 171                         Assert.IsFalse (attr.Unrestricted, "TypeInformation.Unrestricted");
 172                         Assert.IsFalse (attr.MemberAccess, "TypeInformation=MemberAccess");
 173                         Assert.IsFalse (attr.ReflectionEmit, "TypeInformation=ReflectionEmit");
 174                         Assert.IsTrue (attr.TypeInformation, "TypeInformation=TypeInformation");
 175                         ReflectionPermission p = (ReflectionPermission) attr.CreatePermission ();
 176                         Assert.AreEqual (ReflectionPermissionFlag.TypeInformation, p.Flags, "TypeInformation=TypeInformation");
 177                 }
 178
 179                 [Test]
 180                 public void AllFlags ()
 181                 {
 182                         ReflectionPermissionAttribute attr = new ReflectionPermissionAttribute (SecurityAction.Assert);
 183                         attr.MemberAccess = true;
 184                         attr.ReflectionEmit = true;
 185                         attr.TypeInformation = true;
 186                         Assert.AreEqual (ReflectionPermissionFlag.AllFlags, attr.Flags, "AllFlags.Flags");
 187                         // attribute isn't unrestricted but the created permission is !!!
 188                         Assert.IsFalse (attr.Unrestricted, "AllFlags.Unrestricted");
 189                         Assert.IsTrue (attr.MemberAccess, "AllFlags=MemberAccess");
 190                         Assert.IsTrue (attr.ReflectionEmit, "AllFlags=ReflectionEmit");
 191                         Assert.IsTrue (attr.TypeInformation, "AllFlags=TypeInformation");
 192
 193                         ReflectionPermission p = (ReflectionPermission) attr.CreatePermission ();
 194                         Assert.AreEqual (ReflectionPermissionFlag.AllFlags, p.Flags, "AllFlags=ReflectionPermission");
 195                         Assert.IsTrue (p.IsUnrestricted (), "AllFlags=Unrestricted");
 196                 }
 197
 198                 [Test]
 199                 public void Unrestricted ()
 200                 {
 201                         ReflectionPermissionAttribute a = new ReflectionPermissionAttribute (SecurityAction.Assert);
 202                         a.Unrestricted = true;
 203                         Assert.AreEqual (ReflectionPermissionFlag.NoFlags, a.Flags, "Unrestricted");
 204
 205                         ReflectionPermission perm = (ReflectionPermission) a.CreatePermission ();
 206                         Assert.AreEqual (ReflectionPermissionFlag.AllFlags, perm.Flags, "CreatePermission.Flags");
 207                 }
 208
 209                 [Test]
 210                 public void Attributes ()
 211                 {
 212                         Type t = typeof (ReflectionPermissionAttribute);
 213                         Assert.IsTrue (t.IsSerializable, "IsSerializable");
 214
 215                         object [] attrs = t.GetCustomAttributes (typeof (AttributeUsageAttribute), false);
 216                         Assert.AreEqual (1, attrs.Length, "AttributeUsage");
 217                         AttributeUsageAttribute aua = (AttributeUsageAttribute)attrs [0];
 218                         Assert.IsTrue (aua.AllowMultiple, "AllowMultiple");
 219                         Assert.IsFalse (aua.Inherited, "Inherited");
 220                         AttributeTargets at = (AttributeTargets.Assembly | AttributeTargets.Class | AttributeTargets.Struct | AttributeTargets.Constructor | AttributeTargets.Method);
 221                         Assert.AreEqual (at, aua.ValidOn, "ValidOn");
 222                 }
 223         }
 224 }