mcs/class/Mono.Posix/Test/Mono.Unix/UnixUserTest.cs

   1 //
   2 // UnixUserTest.cs:
   3 //      NUnit Test Cases for Mono.Unix.UnixUser
   4 //
   5 // Authors:
   6 //   Jonathan Pryor (jonpryor@vt.edu)
   7 //
   8 // (C) 2004 Jonathan Pryor
   9 //
  10
  11 using NUnit.Framework;
  12 using System;
  13 using System.Configuration;
  14 using System.Diagnostics;
  15 using System.Collections;
  16
  17 using Mono.Unix;
  18
  19 using Passwd = Mono.Unix.Native.Passwd;
  20 using Syscall = Mono.Unix.Native.Syscall;
  21
  22 namespace MonoTests.Mono.Unix {
  23
  24         [TestFixture, Category ("NotDotNet")]
  25         public class UnixUserTest
  26         {
  27                 [Test]
  28                 [Category ("AndroidNotWorking")] // setpwent is missing from bionic
  29                 public void ListAllUsers_ToString ()
  30                 {
  31                         try {
  32                                 Console.WriteLine ("Listing all users");
  33                                 foreach (UnixUserInfo user in UnixUserInfo.GetLocalUsers ()) {
  34                                         Console.WriteLine ("\t{0}", user);
  35                                 }
  36                         }
  37                         catch (Exception e) {
  38                                 Assert.Fail (
  39                                                 string.Format ("#TLAU_TS: Exception listing local users: {0}",
  40                                                         e.ToString()));
  41                         }
  42                 }
  43
  44                 [Test]
  45                 // According to bug 72293, this may not work:
  46                 // On systems with NIS, it is possible to have multiple users in the passwd
  47                 // file with the same name, so the assertion above no longer holds.
  48                 [Category ("NotWorking")]
  49                 public void ReentrantConstructors ()
  50                 {
  51                         ArrayList user_ids = new ArrayList (4);
  52                         IList users = UnixUserInfo.GetLocalUsers ();
  53                         foreach (UnixUserInfo user in users) {
  54                                 try {
  55                                         UnixUserInfo byName = new UnixUserInfo (user.UserName);
  56                                         Assert.AreEqual (user, byName, "#TRC: construct by name");
  57
  58                                         if (! user_ids.Contains (user.UserId))
  59                                                 user_ids.Add (user.UserId);
  60                                 }
  61                                 catch (Exception e) {
  62                                         Assert.Fail (
  63                                                      string.Format ("#TRC: Exception constructing UnixUserInfo (string): {0}",
  64                                                                     e.ToString()));
  65                                 }
  66                         }
  67
  68                         foreach (uint uid in user_ids) {
  69                                 try {
  70                                         UnixUserInfo byId = new UnixUserInfo (uid);
  71                                         Assert.IsTrue (users.Contains (byId), "TRC: construct by uid");
  72                                 }
  73                                 catch (Exception e) {
  74                                         Assert.Fail (
  75                                                      string.Format ("#TRC: Exception constructing UnixUserInfo (uint): {0}",
  76                                                                     e.ToString()));
  77
  78                                 }
  79                         }
  80                 }
  81
  82                 [Test]
  83                 [Category ("NotOnMac")]
  84                 [Category ("AndroidNotWorking")] // setpwent is missing from bionic
  85                 public void NonReentrantSyscalls ()
  86                 {
  87                         ArrayList user_ids = new ArrayList (4);
  88                         IList users = UnixUserInfo.GetLocalUsers ();
  89
  90                         foreach (UnixUserInfo user in users) {
  91                                 try {
  92                                         Passwd byName = Syscall.getpwnam (user.UserName);
  93                                         Assert.IsNotNull (byName, "#TNRS: access by name");
  94                                         UnixUserInfo n = new UnixUserInfo (byName);
  95                                         Assert.AreEqual (user, n, "#TNRS: construct by name");
  96
  97                                         if (! user_ids.Contains (user.UserId))
  98                                                 user_ids.Add (user.UserId);
  99                                 }
 100                                 catch (Exception e) {
 101                                         Assert.Fail (
 102                                                 string.Format ("#TNRS: Exception constructing UnixUserInfo (string): {0}",
 103                                                         e.ToString()));
 104                                 }
 105                         }
 106
 107                         foreach (long uid in user_ids) {
 108                                 try {
 109                                         Passwd byId   = Syscall.getpwuid (Convert.ToUInt32 (uid));
 110                                         Assert.IsNotNull (byId,   "#TNRS: access by uid");
 111
 112                                         UnixUserInfo u = new UnixUserInfo (byId);
 113                                         Assert.IsTrue (users.Contains (u), "TNRS: construct by uid");
 114                                 }
 115                                 catch (Exception e) {
 116                                         Assert.Fail (
 117                                                 string.Format ("#TNRS: Exception constructing UnixUserInfo (uint): {0}",
 118                                                         e.ToString()));
 119                                 }
 120                         }
 121                 }
 122
 123                 [Test]
 124                 [Category ("AndroidNotWorking")] // API 21 has getpwnam_r in the NDK headers, but bionic doesn't export it
 125                 public void InvalidUsers_Constructor_Name ()
 126                 {
 127                         string[] badUsers = new string[]{"i'm bad", "so am i", "does-not-exist"};
 128                         foreach (string u in badUsers) {
 129                                 try {
 130                                         new UnixUserInfo (u);
 131                                         Assert.Fail ("#TIUCN: exception not thrown");
 132                                 }
 133                                 catch (ArgumentException) {
 134                                         // expected
 135                                 }
 136                                 catch (Exception e) {
 137                                         Assert.Fail (string.Format ("#TIUCN: invalid exception thrown: " +
 138                                                                 "expected ArgumentException, got {0}: {1}",
 139                                                                 e.GetType().FullName, e.Message));
 140                                 }
 141                         }
 142                 }
 143
 144                 [Test]
 145                 public void InvalidUsers_Syscall_Name ()
 146                 {
 147                         string[] badUsers = new string[]{"i'm bad", "so am i", "does-not-exist"};
 148                         foreach (string u in badUsers) {
 149                                 try {
 150                                         Passwd pw = Syscall.getpwnam (u);
 151                                         Assert.IsNull (pw, "#TIUSN: invalid users should return null!");
 152                                 }
 153                                 catch (Exception e) {
 154                                         Assert.Fail (string.Format ("#TIUCN: invalid exception thrown: " +
 155                                                                 "expected ArgumentException, got {0}: {1}",
 156                                                                 e.GetType().FullName, e.Message));
 157                                 }
 158                         }
 159                 }
 160
 161                 [Test]
 162                 public void Equality ()
 163                 {
 164                         Passwd orig = new Passwd ();
 165                         Passwd mod  = new Passwd ();
 166                         mod.pw_name   = orig.pw_name   = "some name";
 167                         mod.pw_passwd = orig.pw_passwd = "some passwd";
 168                         mod.pw_uid    = orig.pw_uid    = 500;
 169                         mod.pw_gid    = orig.pw_gid    = 500;
 170                         mod.pw_gecos  = orig.pw_gecos  = "some gecos";
 171                         mod.pw_dir    = orig.pw_dir    = "/some/dir";
 172                         mod.pw_shell  = orig.pw_shell  = "/some/shell";
 173
 174                         Assert.AreEqual (orig, mod, "#TE: copies should be equal");
 175
 176                         mod.pw_name = "another name";
 177                         Assert.IsFalse (orig.Equals (mod), "#TE: changes should be reflected");
 178                 }
 179         }
 180 }
 181