class/corlib/Test/System/GuidTest.cs

   1 //
   2 // GuidTest.cs - NUnit Test Cases for the System.Guid struct
   3 //
   4 // Authors:
   5 //      Duco Fijma (duco@lorentz.xs4all.nl)
   6 //      Sebastien Pouliot  <sebastien@ximian.com>
   7 //
   8 // (C) 2002 Duco Fijma
   9 // Copyright (C) 2005 Novell, Inc (http://www.novell.com)
  10 //
  11
  12 using NUnit.Framework;
  13 using System;
  14
  15 namespace MonoTests.System {
  16
  17         [TestFixture]
  18         public class GuidTest {
  19
  20                 [Test]
  21                 [ExpectedException (typeof (ArgumentNullException))]
  22                 public void Constructor_ByteArray_Null ()
  23                 {
  24                         new Guid ((byte[]) null);
  25                 }
  26
  27                 [Test]
  28                 [ExpectedException (typeof (ArgumentException))]
  29                 public void Constructor_ByteArray_InvalidLength ()
  30                 {
  31                         new Guid (new byte[] {0x00, 0x01, 0x02});
  32                 }
  33
  34                 [Test]
  35                 public void Constructor_ByteArray ()
  36                 {
  37                         Guid g =  new Guid (new byte[] {0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f});
  38                         Assert.AreEqual ("03020100-0504-0706-0809-0a0b0c0d0e0f", g.ToString ());
  39                 }
  40
  41                 [Test]
  42                 [ExpectedException (typeof (ArgumentNullException))]
  43                 public void Constructor_String_Null ()
  44                 {
  45                         new Guid ((string) null);
  46                 }
  47
  48                 [Test]
  49                 public void Constructor_String ()
  50                 {
  51                         Guid g0 = new Guid ("000102030405060708090a0b0c0d0e0f");
  52                         Guid g1 = new Guid ("00010203-0405-0607-0809-0a0b0c0d0e0f");
  53                         Guid g2 = new Guid ("{00010203-0405-0607-0809-0A0B0C0D0E0F}");
  54                         Guid g3 = new Guid ("{0x00010203,0x0405,0x0607,{0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f}}");
  55                         Guid g4 = new Guid ("(00010203-0405-0607-0809-0A0B0C0D0E0F)");
  56                         Guid g5 = new Guid ("\n  \r  \n 00010203-0405-0607-0809-0a0b0c0d0e0f \r\n");
  57                         string expected = "00010203-0405-0607-0809-0a0b0c0d0e0f";
  58                         Assert.AreEqual (expected, g0.ToString (), "A0");
  59                         Assert.AreEqual (expected, g1.ToString (), "A1");
  60                         Assert.AreEqual (expected, g2.ToString (), "A2");
  61                         Assert.AreEqual (expected, g3.ToString (), "A3");
  62                         Assert.AreEqual (expected, g4.ToString (), "A4");
  63                         Assert.AreEqual (expected, g5.ToString (), "A5");
  64                 }
  65
  66                 [Test]
  67                 [ExpectedException (typeof (FormatException))]
  68                 public void Constructor_String_Invalid ()
  69                 {
  70                         new Guid ("invalid");
  71                 }
  72
  73                 [Test]
  74                 [ExpectedException (typeof (FormatException))]
  75                 public void Constructor_String_MissingAllSeparators ()
  76                 {
  77                         new Guid ("{000102030405060708090A0B0C0D0E0F}");        // missing all -
  78                 }
  79
  80                 [Test]
  81                 [ExpectedException (typeof (FormatException))]
  82                 public void Constructor_String_MissingSeparator ()
  83                 {
  84                         new Guid ("000102030405-0607-0809-0a0b0c0d0e0f");       // missing first -
  85                 }
  86
  87                 [Test]
  88                 [ExpectedException (typeof (FormatException))]
  89                 public void Constructor_String_Mismatch ()
  90                 {
  91                         new Guid ("(000102030405-0607-0809-0a0b0c0d0e0f}");     // open (, close }
  92                 }
  93
  94                 [Test]
  95                 public void Constructor_Int32_2xInt16_8xByte ()
  96                 {
  97                         Guid g1 = new Guid (0x00010203, (short) 0x0405, (short) 0x0607, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f);
  98                         Guid g2 = new Guid (unchecked ((int) 0xffffffff), unchecked ((short) 0xffff), unchecked((short) 0xffff), 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff);
  99                         Guid g3 = new Guid (0x00010203u, (ushort) 0x0405u, (ushort) 0x0607u, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f);
 100                         Guid g4 = new Guid (0xffffffffu, (ushort) 0xffffu, (ushort) 0xffffu, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff);
 101
 102                         Assert.AreEqual ("00010203-0405-0607-0809-0a0b0c0d0e0f", g1.ToString (), "A1");
 103                         Assert.AreEqual ("ffffffff-ffff-ffff-ffff-ffffffffffff", g2.ToString (), "A2");
 104                         Assert.AreEqual ("00010203-0405-0607-0809-0a0b0c0d0e0f", g1.ToString (), "A3");
 105                         Assert.AreEqual ("ffffffff-ffff-ffff-ffff-ffffffffffff", g2.ToString (), "A4");
 106                 }
 107
 108                 [Test]
 109                 public void Constructor_UInt32_2xUInt16_8xByte ()
 110                 {
 111                         Guid g1 = new Guid (0x00010203u, (ushort) 0x0405u, (ushort) 0x0607u, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f);
 112                         Guid g2 = new Guid (0xffffffffu, (ushort) 0xffffu, (ushort) 0xffffu, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff);
 113
 114                         Assert.AreEqual ("00010203-0405-0607-0809-0a0b0c0d0e0f", g1.ToString (), "A1");
 115                         Assert.AreEqual ("ffffffff-ffff-ffff-ffff-ffffffffffff", g2.ToString (), "A2");
 116                 }
 117
 118                 [Test]
 119                 public void Constructor_Int32_2xInt16_ByteArray ()
 120                 {
 121                         Guid g1 = new Guid (0x00010203, (short) 0x0405, (short) 0x0607, new byte[] { 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f });
 122                         Guid g2 = new Guid (unchecked ((int) 0xffffffff), unchecked ((short) 0xffff), unchecked((short) 0xffff), new byte[] { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff });
 123
 124                         Assert.AreEqual ("00010203-0405-0607-0809-0a0b0c0d0e0f", g1.ToString (), "A1");
 125                         Assert.AreEqual ("ffffffff-ffff-ffff-ffff-ffffffffffff", g2.ToString (), "A2");
 126                 }
 127
 128                 [Test]
 129                 public void Empty ()
 130                 {
 131                         Assert.AreEqual ("00000000-0000-0000-0000-000000000000", Guid.Empty.ToString (), "ToString");
 132                         Assert.AreEqual (new byte [16], Guid.Empty.ToByteArray (), "ToByteArray");
 133                 }
 134
 135                 [Test]
 136                 public void NewGuid ()
 137                 {
 138                         Guid g1 = Guid.NewGuid ();
 139                         Guid g2 = Guid.NewGuid ();
 140                         Assert.IsFalse (g1 == g2);
 141                 }
 142
 143 #pragma warning disable 1718
 144                 [Test]
 145                 public void EqualityOp ()
 146                 {
 147                         Guid g1 = new Guid (0x00010203, 0x0405, 0x0607, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f);
 148                         Guid g2 = new Guid (0x00010203, 0x0405, 0x0607, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f);
 149                         Guid g3 = new Guid (0x11223344, 0x5566, 0x6677, 0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff);
 150
 151                         Assert.IsTrue (g1 == g1, "A1");
 152                         Assert.IsTrue (g1 == g2, "A2");
 153                         Assert.IsFalse (g1 == g3, "A3");
 154                 }
 155
 156                 [Test]
 157                 public void InequalityOp ()
 158                 {
 159                         Guid g1 = new Guid (0x00010203, 0x0405, 0x0607, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f);
 160                         Guid g2 = new Guid (0x00010203, 0x0405, 0x0607, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f);
 161                         Guid g3 = new Guid (0x11223344, 0x5566, 0x6677, 0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff);
 162
 163                         Assert.IsFalse (g1 != g1, "A1");
 164                         Assert.IsFalse (g1 != g2, "A2");
 165                         Assert.IsTrue (g1 != g3, "A3");
 166                 }
 167 #pragma warning restore 1718
 168
 169                 [Test]
 170                 public void EqualsObject ()
 171                 {
 172                         Guid g1 = new Guid (0x00010203, 0x0405, 0x0607, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f);
 173                         Guid g2 = new Guid (0x00010203, 0x0405, 0x0607, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f);
 174                         Guid g3 = new Guid (0x11223344, 0x5566, 0x6677, 0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff);
 175                         // cast everything to object so the test still works under 2.0
 176                         Assert.IsTrue (g1.Equals ((object)g1), "A1");
 177                         Assert.IsTrue (g1.Equals ((object)g2), "A2");
 178                         Assert.IsFalse (g1.Equals ((object)g3), "A3");
 179                         Assert.IsFalse (g1.Equals ((object)null), "A4");
 180                         Assert.IsFalse (g1.Equals ((object)"This is not a Guid!"), "A5");
 181                 }
 182
 183 #if NET_2_0
 184                 [Test]
 185                 public void EqualsGuid ()
 186                 {
 187                         Guid g1 = new Guid (0x00010203, 0x0405, 0x0607, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f);
 188                         Guid g2 = new Guid (0x00010203, 0x0405, 0x0607, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f);
 189                         Guid g3 = new Guid (0x11223344, 0x5566, 0x6677, 0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff);
 190
 191                         Assert.IsTrue (g1.Equals (g1), "A1");
 192                         Assert.IsTrue (g1.Equals (g2), "A2");
 193                         Assert.IsFalse (g1.Equals (g3), "A3");
 194                         Assert.IsFalse (g1.Equals (null), "A4");
 195                         Assert.IsFalse (g1.Equals ("This is not a Guid!"), "A5");
 196                 }
 197 #endif
 198
 199                 [Test]
 200                 public void CompareToObject ()
 201                 {
 202                         Guid g1 = new Guid (0x00010203, 0x0405, 0x0607, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f);
 203                         Guid g2 = new Guid (0x00010204, 0x0405, 0x0607, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f);
 204                         Guid g3 = new Guid (0x00010203, 0x0405, 0x0607, 0x09, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f);
 205                         Guid g4 = new Guid (0x00010203, 0x0405, 0x0607, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x1f);
 206                         // cast everything to object so the test still works under 2.0
 207                         Assert.IsTrue (g1.CompareTo ((object)g2) < 0, "A1");
 208                         Assert.IsTrue (g1.CompareTo ((object)g3) < 0, "A2");
 209                         Assert.IsTrue (g1.CompareTo ((object)g4) < 0, "A3");
 210                         Assert.IsTrue (g2.CompareTo ((object)g1) > 0, "A4");
 211                         Assert.IsTrue (g3.CompareTo ((object)g1) > 0, "A5");
 212                         Assert.IsTrue (g4.CompareTo ((object)g1) > 0, "A6");
 213                         Assert.IsTrue (g1.CompareTo ((object)g1) == 0, "A7");
 214                         Assert.IsTrue (g1.CompareTo ((object)null) > 0, "A8");
 215                 }
 216
 217                 [Test]
 218                 [ExpectedException (typeof (ArgumentException))]
 219                 public void CompareToObject_Invalid ()
 220                 {
 221                         Guid.Empty.CompareTo ("Say what?");
 222                 }
 223
 224 #if NET_2_0
 225                 [Test]
 226                 public void CompareToGuid ()
 227                 {
 228                         Guid g1 = new Guid (0x00010203, 0x0405, 0x0607, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f);
 229                         Guid g2 = new Guid (0x00010204, 0x0405, 0x0607, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f);
 230                         Guid g3 = new Guid (0x00010203, 0x0405, 0x0607, 0x09, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f);
 231                         Guid g4 = new Guid (0x00010203, 0x0405, 0x0607, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x1f);
 232
 233                         Assert.IsTrue (g1.CompareTo (g2) < 0, "A1");
 234                         Assert.IsTrue (g1.CompareTo (g3) < 0, "A2");
 235                         Assert.IsTrue (g1.CompareTo (g4) < 0, "A3");
 236                         Assert.IsTrue (g2.CompareTo (g1) > 0, "A4");
 237                         Assert.IsTrue (g3.CompareTo (g1) > 0, "A5");
 238                         Assert.IsTrue (g4.CompareTo (g1) > 0, "A6");
 239                         Assert.IsTrue (g1.CompareTo (g1) == 0, "A7");
 240                 }
 241 #endif
 242
 243                 [Test]
 244                 public void GetHashCode_Same ()
 245                 {
 246                         Guid copy = new Guid (Guid.Empty.ToString ());
 247                         Assert.AreEqual (Guid.Empty.GetHashCode (), copy.GetHashCode (), "GetHashCode");
 248                 }
 249
 250                 [Test]
 251                 public void GetHashCode_Different ()
 252                 {
 253                         Guid g = Guid.NewGuid ();
 254                         Assert.IsFalse (Guid.Empty.GetHashCode () == g.GetHashCode (), "GetHashCode");
 255                 }
 256
 257                 [Test]
 258                 public void ToByteArray ()
 259                 {
 260                         Guid g1 = new Guid (0x00010203, 0x0405, 0x0607, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f);
 261                         byte[] expected = new byte[] { 0x03, 0x02, 0x01, 0x00, 0x05, 0x04, 0x07, 0x06, 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F };
 262                         Assert.AreEqual (expected, g1.ToByteArray (), "ToByteArray");
 263                 }
 264
 265                 [Test]
 266                 public void ToString_AllFormats ()
 267                 {
 268                         Guid g = new Guid (0x00010203, 0x0405, 0x0607, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f);
 269                         Assert.AreEqual ("00010203-0405-0607-0809-0a0b0c0d0e0f", g.ToString (), "A1");
 270                         Assert.AreEqual ("000102030405060708090a0b0c0d0e0f", g.ToString ("N"), "A2");
 271                         Assert.AreEqual ("00010203-0405-0607-0809-0a0b0c0d0e0f", g.ToString ("D"), "A3");
 272                         Assert.AreEqual ("{00010203-0405-0607-0809-0a0b0c0d0e0f}", g.ToString ("B"), "A4");
 273                         Assert.AreEqual ("(00010203-0405-0607-0809-0a0b0c0d0e0f)", g.ToString ("P"), "A5");
 274                         Assert.AreEqual ("00010203-0405-0607-0809-0a0b0c0d0e0f", g.ToString (""), "A6");
 275                         Assert.AreEqual ("00010203-0405-0607-0809-0a0b0c0d0e0f", g.ToString ((string)null), "A7");
 276                         Assert.AreEqual ("{00010203-0405-0607-0809-0a0b0c0d0e0f}", g.ToString ("B", null), "A10");
 277                 }
 278
 279                 [Test]
 280                 [ExpectedException (typeof (FormatException))]
 281                 public void ToString_UnsupportedFormat ()
 282                 {
 283                         new Guid (0x00010203, 0x0405, 0x0607, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f).ToString ("X");
 284                 }
 285
 286                 [Test]
 287                 [ExpectedException (typeof (FormatException))]
 288                 public void ToString_InvalidFormat ()
 289                 {
 290                         new Guid (0x00010203, 0x0405, 0x0607, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f).ToString ("This is invalid");
 291                 }
 292
 293 #if NET_4_0
 294
 295                 /*
 296                         N = new Guid ("000102030405060708090a0b0c0d0e0f");
 297                         D = new Guid ("00010203-0405-0607-0809-0a0b0c0d0e0f");
 298                         B = new Guid ("{00010203-0405-0607-0809-0A0B0C0D0E0F}");
 299                         P = new Guid ("(00010203-0405-0607-0809-0A0B0C0D0E0F)");
 300                         X = new Guid ("{0x00010203,0x0405,0x0607,{0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f}}");
 301
 302                         string expected = "00010203-0405-0607-0809-0a0b0c0d0e0f";
 303                 */
 304
 305                 [Test]
 306                 public void ParseExact ()
 307                 {
 308                         const string expected = "00010203-0405-0607-0809-0a0b0c0d0e0f";
 309
 310                         var guid = Guid.ParseExact ("000102030405060708090a0b0c0d0e0f", "N");
 311                         Assert.AreEqual (expected, guid.ToString ());
 312
 313                         guid = Guid.ParseExact ("00010203-0405-0607-0809-0a0b0c0d0e0f", "D");
 314                         Assert.AreEqual (expected, guid.ToString ());
 315
 316                         guid = Guid.ParseExact ("{00010203-0405-0607-0809-0A0B0C0D0E0F}", "B");
 317                         Assert.AreEqual (expected, guid.ToString ());
 318
 319                         guid = Guid.ParseExact ("(00010203-0405-0607-0809-0A0B0C0D0E0F)", "P");
 320                         Assert.AreEqual (expected, guid.ToString ());
 321
 322                         guid = Guid.ParseExact ("{0x00010203,0x0405,0x0607,{0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f}}", "X");
 323                         Assert.AreEqual (expected, guid.ToString ());
 324                 }
 325
 326                 [Test]
 327                 [ExpectedException (typeof (FormatException))]
 328                 public void ParseExactN ()
 329                 {
 330                         Guid.ParseExact ("00010203-0405-0607-0809-0a0b0c0d0e0f", "N");
 331                 }
 332
 333                 [Test]
 334                 [ExpectedException (typeof (FormatException))]
 335                 public void ParseExactD ()
 336                 {
 337                         Guid.ParseExact ("{0x00010203,0x0405,0x0607,{0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f}}", "D");
 338                 }
 339 #endif
 340         }
 341 }