mcs/class/System/Test/System.Threading/SemaphoreTest.cs

   1 //
   2 // SemaphoreTest.cs - Unit tests for System.Threading.Semaphore
   3 //
   4 // Author:
   5 //      Sebastien Pouliot  <sebastien@ximian.com>
   6 //
   7 // Copyright (C) 2005 Novell, Inc (http://www.novell.com)
   8 //
   9 // Permission is hereby granted, free of charge, to any person obtaining
  10 // a copy of this software and associated documentation files (the
  11 // "Software"), to deal in the Software without restriction, including
  12 // without limitation the rights to use, copy, modify, merge, publish,
  13 // distribute, sublicense, and/or sell copies of the Software, and to
  14 // permit persons to whom the Software is furnished to do so, subject to
  15 // the following conditions:
  16 //
  17 // The above copyright notice and this permission notice shall be
  18 // included in all copies or substantial portions of the Software.
  19 //
  20 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  21 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  22 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  23 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  24 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  25 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  26 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  27 //
  28
  29 #if NET_2_0
  30
  31 using NUnit.Framework;
  32
  33 using System;
  34 using System.Security.AccessControl;
  35 using System.Threading;
  36
  37 namespace MonoTests.System.Threading {
  38
  39         [TestFixture]
  40         public class SemaphoreTest {
  41
  42                 [Test]
  43                 [ExpectedException (typeof (ArgumentOutOfRangeException))]
  44                 public void Constructor_IntInt_NegativeInitialCount ()
  45                 {
  46                         new Semaphore (-1, 1);
  47                 }
  48
  49                 [Test]
  50                 [ExpectedException (typeof (ArgumentOutOfRangeException))]
  51                 public void Constructor_IntInt_ZeroMaximumCount ()
  52                 {
  53                         new Semaphore (0, 0);
  54                 }
  55
  56                 [Test]
  57                 [ExpectedException (typeof (ArgumentException))]
  58                 public void Constructor_IntInt_InitialBiggerThanMaximum ()
  59                 {
  60                         new Semaphore (2, 1);
  61                 }
  62
  63                 [Test]
  64                 [Category ("NotWorking")] // not implemented in Mono
  65                 public void Constructor_IntInt ()
  66                 {
  67                         new Semaphore (1, 2);
  68                 }
  69
  70                 [Test]
  71                 [ExpectedException (typeof (ArgumentOutOfRangeException))]
  72                 public void Constructor_IntIntString_NegativeInitialCount ()
  73                 {
  74                         new Semaphore (-1, 1, "mono");
  75                 }
  76
  77                 [Test]
  78                 [ExpectedException (typeof (ArgumentOutOfRangeException))]
  79                 public void Constructor_IntIntString_ZeroMaximumCount ()
  80                 {
  81                         new Semaphore (0, 0, "mono");
  82                 }
  83
  84                 [Test]
  85                 [ExpectedException (typeof (ArgumentException))]
  86                 public void Constructor_IntIntString_InitialBiggerThanMaximum ()
  87                 {
  88                         new Semaphore (2, 1, "mono");
  89                 }
  90
  91                 [Test]
  92                 [Category ("NotWorking")] // not implemented in Mono
  93                 public void Constructor_IntIntString_NullName ()
  94                 {
  95                         new Semaphore (0, 1, null);
  96                 }
  97
  98                 [Test]
  99                 public void Constructor_IntIntStringBool_NegativeInitialCount ()
 100                 {
 101                         bool created = true;
 102                         try {
 103                                 new Semaphore (-1, 1, "mono", out created);
 104                         }
 105                         catch (ArgumentOutOfRangeException) {
 106                                 Assert.IsTrue (created, "Created");
 107                         }
 108                 }
 109
 110                 [Test]
 111                 public void Constructor_IntIntStringBool_ZeroMaximumCount ()
 112                 {
 113                         bool created = true;
 114                         try {
 115                                 new Semaphore (0, 0, "mono", out created);
 116                         }
 117                         catch (ArgumentOutOfRangeException) {
 118                                 Assert.IsTrue (created, "Created");
 119                         }
 120                 }
 121
 122                 [Test]
 123                 public void Constructor_IntIntStringBool_InitialBiggerThanMaximum ()
 124                 {
 125                         bool created = true;
 126                         try {
 127                                 new Semaphore (2, 1, "mono", out created);
 128                         }
 129                         catch (ArgumentException) {
 130                                 Assert.IsTrue (created, "Created");
 131                         }
 132                 }
 133
 134                 [Test]
 135                 [Category ("NotWorking")] // not implemented in Mono
 136                 public void Constructor_IntIntStringBool_NullName ()
 137                 {
 138                         bool created = false;
 139                         new Semaphore (0, 1, null, out created);
 140                         Assert.IsTrue (created, "Created");
 141                 }
 142
 143                 [Test]
 144                 public void Constructor_IntIntStringBoolSecurity_NegativeInitialCount ()
 145                 {
 146                         bool created = true;
 147                         try {
 148                                 new Semaphore (-1, 1, "mono", out created, null);
 149                         }
 150                         catch (ArgumentOutOfRangeException) {
 151                                 Assert.IsTrue (created, "Created");
 152                         }
 153                 }
 154
 155                 [Test]
 156                 public void Constructor_IntIntStringBoolSecurity_ZeroMaximumCount ()
 157                 {
 158                         bool created = true;
 159                         try {
 160                                 new Semaphore (0, 0, "mono", out created, null);
 161                         }
 162                         catch (ArgumentOutOfRangeException) {
 163                                 Assert.IsTrue (created, "Created");
 164                         }
 165                 }
 166
 167                 [Test]
 168                 public void Constructor_IntIntStringBoolSecurity_InitialBiggerThanMaximum ()
 169                 {
 170                         bool created = true;
 171                         try {
 172                                 new Semaphore (2, 1, "mono", out created, null);
 173                         }
 174                         catch (ArgumentException) {
 175                                 Assert.IsTrue (created, "Created");
 176                         }
 177                 }
 178
 179                 [Test]
 180                 [Category ("NotWorking")] // not implemented in Mono
 181                 public void Constructor_IntIntStringBoolSecurity_NullName ()
 182                 {
 183                         bool created = false;
 184                         new Semaphore (0, 1, null, out created, null);
 185                         Assert.IsTrue (created, "Created");
 186                 }
 187
 188                 [Test]
 189                 [Category ("NotWorking")] // not implemented in Mono
 190                 public void Constructor_IntIntStringBoolSecurity ()
 191                 {
 192                         bool created = false;
 193                         SemaphoreSecurity ss = new SemaphoreSecurity ();
 194                         new Semaphore (0, 1, "secure", out created, ss);
 195                         Assert.IsTrue (created, "Created");
 196                 }
 197
 198                 [Test]
 199                 [ExpectedException (typeof (ArgumentNullException))]
 200                 public void OpenExisting_NullName ()
 201                 {
 202                         Semaphore.OpenExisting (null);
 203                 }
 204
 205                 [Test]
 206                 [ExpectedException (typeof (ArgumentException))]
 207                 public void OpenExisting_EmptyName ()
 208                 {
 209                         Semaphore.OpenExisting (String.Empty);
 210                 }
 211
 212                 [Test]
 213                 [ExpectedException (typeof (ArgumentException))]
 214                 public void OpenExisting_TooLongName ()
 215                 {
 216                         Semaphore.OpenExisting (new String (' ', 261));
 217                 }
 218
 219                 [Test]
 220                 [Category ("NotWorking")] // not implemented in Mono
 221                 [ExpectedException (typeof (WaitHandleCannotBeOpenedException))]
 222                 public void OpenExisting_Unexisting ()
 223                 {
 224                         Semaphore.OpenExisting (new String ('a', 260));
 225                 }
 226
 227                 [Test]
 228                 [Category ("NotWorking")] // not implemented in Mono
 229                 public void OpenExisting_BadRights ()
 230                 {
 231                         Semaphore s = new Semaphore (0, 1, "bad-rights");
 232                         SemaphoreRights rights = (SemaphoreRights) Int32.MinValue;
 233                         Semaphore existing = Semaphore.OpenExisting ("bad-rights", rights);
 234                         // rights bits aren't validated
 235                         Assert.IsNotNull (existing, "OpenExisting");
 236                         Assert.IsFalse (Object.ReferenceEquals (s, existing), "!ref");
 237                 }
 238
 239                 [Test]
 240                 [Category ("NotWorking")] // not implemented in Mono
 241                 public void AccessControl_Unnamed ()
 242                 {
 243                         Semaphore s = new Semaphore (0, 1, null);
 244                         SemaphoreSecurity ss = s.GetAccessControl ();
 245                         Assert.IsNotNull (ss, "GetAccessControl");
 246                         s.SetAccessControl (ss);
 247                 }
 248
 249                 [Test]
 250                 [ExpectedException (typeof (ArgumentNullException))]
 251                 [Category ("NotWorking")] // not implemented in Mono
 252                 public void SetAccessControl_Null ()
 253                 {
 254                         Semaphore s = new Semaphore (0, 1, null);
 255                         s.SetAccessControl (null);
 256                 }
 257
 258                 [Test]
 259                 [Category ("NotWorking")] // not implemented in Mono
 260                 public void Release ()
 261                 {
 262                         Semaphore s = new Semaphore (0, 1, null);
 263                         s.Release ();
 264                 }
 265
 266                 [Test]
 267                 [ExpectedException (typeof (ArgumentOutOfRangeException))]
 268                 [Category ("NotWorking")] // not implemented in Mono
 269                 public void Release_Zero ()
 270                 {
 271                         Semaphore s = new Semaphore (0, 1, null);
 272                         s.Release (0);
 273                 }
 274         }
 275 }
 276
 277 #endif