mcs/class/corlib/Test/System.Security.Principal/WindowsIdentityTest.cs

   1 //
   2 // WindowsIdentityTest.cs - NUnit Test Cases for WindowsIdentity
   3 //
   4 // Author:
   5 //      Sebastien Pouliot (sebastien@ximian.com)
   6 //
   7 // (C) 2003 Motus Technologies Inc. (http://www.motus.com)
   8 // Copyright (C) 2004-2005 Novell, Inc (http://www.novell.com)
   9 //
  10
  11 using NUnit.Framework;
  12 using System;
  13 using System.IO;
  14 using System.Reflection;
  15 using System.Runtime.Serialization;
  16 using System.Runtime.Serialization.Formatters.Binary;
  17 using System.Security.Principal;
  18
  19 namespace MonoTests.System.Security.Principal {
  20
  21         [TestFixture]
  22         public class WindowsIdentityTest {
  23
  24                 private bool IsPosix {
  25                         get {
  26                                 // check for Unix platforms - see FAQ for more details
  27                                 // http://www.mono-project.com/FAQ:_Technical#How_to_detect_the_execution_platform_.3F
  28                                 int platform = (int) Environment.OSVersion.Platform;
  29                                 return ((platform == 4) || (platform == 128) || (platform == 6));
  30                         }
  31                 }
  32
  33                 // some features works only in Windows 2003 and later
  34                 private bool IsWin2k3orLater {
  35                         get {
  36                                 // requires both a W2K3 client and server (domain)
  37                                 // which I don't have access to debug/support
  38                                 OperatingSystem os = Environment.OSVersion;
  39                                 if (os.Platform != PlatformID.Win32NT)
  40                                         return false;
  41
  42                                 if (os.Version.Major > 5) {
  43                                         return false;
  44                                 }
  45                                 else if (os.Version.Major == 5) {
  46                                         return (os.Version.Minor > 1);
  47                                 }
  48                                 return false;
  49                         }
  50                 }
  51
  52                 [Test]
  53                 public void ConstructorIntPtrZero ()
  54                 {
  55                         // should fail on Windows (invalid token)
  56                         // should not fail on Posix (root uid)
  57                         try {
  58                                 WindowsIdentity id = new WindowsIdentity (IntPtr.Zero);
  59                                 if (!IsPosix)
  60                                         Assert.Fail ("Expected ArgumentException on Windows platforms");
  61                         }
  62                         catch (ArgumentException) {
  63                                 if (IsPosix)
  64                                         throw;
  65                         }
  66                 }
  67 #if !NET_1_0
  68                 [Test]
  69                 //[ExpectedException (typeof (ArgumentNullException))]
  70                 [ExpectedException (typeof (NullReferenceException))]
  71                 public void ConstructorW2KS1_Null ()
  72                 {
  73                         WindowsIdentity id = new WindowsIdentity (null);
  74                 }
  75
  76                 [Test]
  77                 public void ConstructorW2KS1 ()
  78                 {
  79                         WindowsIdentity wi = WindowsIdentity.GetCurrent ();
  80                         // should fail with ArgumentException unless
  81                         // - running Windows 2003 or later (both client and domain server)
  82                         // - running Posix
  83                         try {
  84                                 WindowsIdentity id = new WindowsIdentity (wi.Name);
  85                                 /*if (!IsWin2k3orLater && !IsPosix)
  86                                         Assert.Fail ("Expected ArgumentException but got none");*/
  87                         }
  88                         catch (ArgumentException) {
  89                                 if (/*IsWin2k3orLater ||*/ IsPosix)
  90                                         throw;
  91                         }
  92                 }
  93
  94                 [Test]
  95                 //[ExpectedException (typeof (ArgumentNullException))]
  96                 [ExpectedException (typeof (NullReferenceException))]
  97                 public void ConstructorW2KS2_UserNull ()
  98                 {
  99                         WindowsIdentity id = new WindowsIdentity (null, "NTLM");
 100                 }
 101
 102                 [Test]
 103                 public void ConstructorW2KS2_TypeNull()
 104                 {
 105                         WindowsIdentity wi = WindowsIdentity.GetCurrent ();
 106                         // should fail with ArgumentException unless
 107                         // - running Windows 2003 or later (both client and domain server)
 108                         // - running Posix
 109                         try {
 110                                 WindowsIdentity id = new WindowsIdentity (wi.Name, null);
 111                                 /*if (!IsWin2k3orLater && !IsPosix)
 112                                         Assert.Fail ("Expected ArgumentException but got none");*/
 113                         }
 114                         catch (ArgumentException) {
 115                                 if (/*IsWin2k3orLater ||*/ IsPosix)
 116                                         throw;
 117                         }
 118                 }
 119
 120                 [Test]
 121                 public void ConstructorW2KS2 ()
 122                 {
 123                         WindowsIdentity wi = WindowsIdentity.GetCurrent ();
 124                         // should fail with ArgumentException unless
 125                         // - running Windows 2003 or later (both client and domain server)
 126                         // - running Posix
 127                         try {
 128                                 WindowsIdentity id = new WindowsIdentity (wi.Name, wi.AuthenticationType);
 129                                 /*if (!IsWin2k3orLater && !IsPosix)
 130                                         Assert.Fail ("Expected ArgumentException but got none");*/
 131                         }
 132                         catch (ArgumentException) {
 133                                 if (/*IsWin2k3orLater ||*/ IsPosix)
 134                                         throw;
 135                         }
 136                 }
 137 #endif
 138                 [Test]
 139                 public void Anonymous ()
 140                 {
 141                         WindowsIdentity id = WindowsIdentity.GetAnonymous ();
 142                         Assert.AreEqual (String.Empty, id.AuthenticationType, "AuthenticationType");
 143                         Assert.IsTrue (id.IsAnonymous, "IsAnonymous");
 144                         Assert.IsTrue (!id.IsAuthenticated, "IsAuthenticated");
 145                         Assert.IsTrue (!id.IsGuest, "IsGuest");
 146                         Assert.IsTrue (!id.IsSystem, "IsSystem");
 147                         if (IsPosix) {
 148                                 Assert.IsTrue ((IntPtr.Zero != id.Token), "Token");
 149                                 Assert.IsNotNull (id.Name, "Name");
 150                         }
 151                         else {
 152                                 Assert.AreEqual (IntPtr.Zero, id.Token, "Token");
 153                                 Assert.AreEqual (String.Empty, id.Name, "Name");
 154                         }
 155                 }
 156
 157                 [Test]
 158                 public void Current ()
 159                 {
 160                         WindowsIdentity id = WindowsIdentity.GetCurrent ();
 161                         Assert.IsNotNull (id.AuthenticationType, "AuthenticationType");
 162                         Assert.IsTrue (!id.IsAnonymous, "IsAnonymous");
 163                         Assert.IsTrue (id.IsAuthenticated, "IsAuthenticated");
 164                         Assert.IsTrue (!id.IsGuest, "IsGuest");
 165                         // root is 0 - so IntPtr.Zero is valid on Linux (but not on Windows)
 166                         Assert.IsTrue ((!id.IsSystem || (id.Token == IntPtr.Zero)), "IsSystem");
 167                         if (!IsPosix) {
 168                                 Assert.IsTrue ((id.Token != IntPtr.Zero), "Token");
 169                         }
 170                         Assert.IsNotNull (id.Name, "Name");
 171                 }
 172
 173                 [Test]
 174                 public void Interfaces ()
 175                 {
 176                         WindowsIdentity id = WindowsIdentity.GetAnonymous ();
 177
 178                         IIdentity i = (id as IIdentity);
 179                         Assert.IsNotNull (i, "IIdentity");
 180
 181                         IDeserializationCallback dc = (id as IDeserializationCallback);
 182                         Assert.IsNotNull (dc, "IDeserializationCallback");
 183                         ISerializable s = (id as ISerializable);
 184                         Assert.IsNotNull (s, "ISerializable");
 185                 }
 186
 187                 // This is clearly a hack - but I've seen it too many times so I think we
 188                 // better support it too :(
 189                 // http://dotnetjunkies.com/WebLog/chris.taylor/archive/2004/02/25/7945.aspx
 190                 public string[] GetWindowsIdentityRoles (WindowsIdentity identity)
 191                 {
 192                         object result = typeof(WindowsIdentity).InvokeMember ("_GetRoles",
 193                                 BindingFlags.Static | BindingFlags.InvokeMethod | BindingFlags.NonPublic,
 194                                 null, identity, new object[] {identity.Token}, null);
 195                         return (string[]) result;
 196                 }
 197
 198                 [Test]
 199                 public void GetRolesViaReflection ()
 200                 {
 201                         // remove g_warning from being show during unit tests
 202                         if (IsPosix)
 203                                 return;
 204
 205                         WindowsIdentity wi = WindowsIdentity.GetCurrent ();
 206                         WindowsPrincipal wp = new WindowsPrincipal (wi);
 207                         string[] roles = GetWindowsIdentityRoles (wi);
 208                         foreach (string role in roles) {
 209                                 // somehow I got a null in there ?
 210                                 if (role != null)
 211                                         Assert.IsTrue (wp.IsInRole (role), role);
 212                         }
 213                 }
 214
 215                 [Test]
 216                 public void SerializeRoundTrip ()
 217                 {
 218                         WindowsIdentity wi = WindowsIdentity.GetCurrent ();
 219                         MemoryStream ms = new MemoryStream ();
 220                         IFormatter formatter = new BinaryFormatter ();
 221                         formatter.Serialize (ms, wi);
 222                         ms.Position = 0;
 223                         WindowsIdentity back = (WindowsIdentity) formatter.Deserialize (ms);
 224                         Assert.AreEqual (wi.AuthenticationType, back.AuthenticationType, "AuthenticationType");
 225                         Assert.AreEqual (wi.IsAnonymous, back.IsAnonymous, "IsAnonymous");
 226                         Assert.AreEqual (wi.IsAuthenticated, back.IsAuthenticated, "IsAuthenticated");
 227                         Assert.AreEqual (wi.IsGuest, back.IsGuest, "IsGuest");
 228                         Assert.AreEqual (wi.IsSystem, back.IsSystem, "IsSystem");
 229                         Assert.AreEqual (wi.Name, back.Name, "Name");
 230                         // note: token may be different (no compare)
 231                 }
 232         }
 233 }