2 // GuidTest.cs - NUnit Test Cases for the System.Guid struct
5 // Duco Fijma (duco@lorentz.xs4all.nl)
6 // Sebastien Pouliot <sebastien@ximian.com>
9 // Copyright (C) 2005 Novell, Inc (http://www.novell.com)
12 using NUnit.Framework;
15 namespace MonoTests.System {
18 public class GuidTest {
21 [ExpectedException (typeof (ArgumentNullException))]
22 public void Constructor_ByteArray_Null ()
24 new Guid ((byte[]) null);
28 [ExpectedException (typeof (ArgumentException))]
29 public void Constructor_ByteArray_InvalidLength ()
31 new Guid (new byte[] {0x00, 0x01, 0x02});
35 public void Constructor_ByteArray ()
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 ());
42 [ExpectedException (typeof (ArgumentNullException))]
43 public void Constructor_String_Null ()
45 new Guid ((string) null);
49 public void Constructor_String ()
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");
67 [ExpectedException (typeof (FormatException))]
68 public void Constructor_String_Invalid ()
74 [ExpectedException (typeof (FormatException))]
75 public void Constructor_String_MissingAllSeparators ()
77 new Guid ("{000102030405060708090A0B0C0D0E0F}"); // missing all -
81 [ExpectedException (typeof (FormatException))]
82 public void Constructor_String_MissingSeparator ()
84 new Guid ("000102030405-0607-0809-0a0b0c0d0e0f"); // missing first -
88 [ExpectedException (typeof (FormatException))]
89 public void Constructor_String_Mismatch ()
91 new Guid ("(000102030405-0607-0809-0a0b0c0d0e0f}"); // open (, close }
95 public void Constructor_Int32_2xInt16_8xByte ()
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);
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");
109 public void Constructor_UInt32_2xUInt16_8xByte ()
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);
114 Assert.AreEqual ("00010203-0405-0607-0809-0a0b0c0d0e0f", g1.ToString (), "A1");
115 Assert.AreEqual ("ffffffff-ffff-ffff-ffff-ffffffffffff", g2.ToString (), "A2");
119 public void Constructor_Int32_2xInt16_ByteArray ()
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 });
124 Assert.AreEqual ("00010203-0405-0607-0809-0a0b0c0d0e0f", g1.ToString (), "A1");
125 Assert.AreEqual ("ffffffff-ffff-ffff-ffff-ffffffffffff", g2.ToString (), "A2");
131 Assert.AreEqual ("00000000-0000-0000-0000-000000000000", Guid.Empty.ToString (), "ToString");
132 Assert.AreEqual (new byte [16], Guid.Empty.ToByteArray (), "ToByteArray");
136 public void NewGuid ()
138 Guid g1 = Guid.NewGuid ();
139 Guid g2 = Guid.NewGuid ();
140 Assert.IsFalse (g1 == g2);
144 public void NewGuid_Stressed ()
146 for (int i = 0; i < 256; i++) {
147 Guid g = Guid.NewGuid ();
148 Assert.AreNotEqual (0, g.CompareTo (Guid.Empty), i.ToString ());
152 #pragma warning disable 1718
154 public void EqualityOp ()
156 Guid g1 = new Guid (0x00010203, 0x0405, 0x0607, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f);
157 Guid g2 = new Guid (0x00010203, 0x0405, 0x0607, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f);
158 Guid g3 = new Guid (0x11223344, 0x5566, 0x6677, 0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff);
160 Assert.IsTrue (g1 == g1, "A1");
161 Assert.IsTrue (g1 == g2, "A2");
162 Assert.IsFalse (g1 == g3, "A3");
166 public void InequalityOp ()
168 Guid g1 = new Guid (0x00010203, 0x0405, 0x0607, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f);
169 Guid g2 = new Guid (0x00010203, 0x0405, 0x0607, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f);
170 Guid g3 = new Guid (0x11223344, 0x5566, 0x6677, 0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff);
172 Assert.IsFalse (g1 != g1, "A1");
173 Assert.IsFalse (g1 != g2, "A2");
174 Assert.IsTrue (g1 != g3, "A3");
176 #pragma warning restore 1718
179 public void EqualsObject ()
181 Guid g1 = new Guid (0x00010203, 0x0405, 0x0607, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f);
182 Guid g2 = new Guid (0x00010203, 0x0405, 0x0607, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f);
183 Guid g3 = new Guid (0x11223344, 0x5566, 0x6677, 0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff);
184 // cast everything to object so the test still works under 2.0
185 Assert.IsTrue (g1.Equals ((object)g1), "A1");
186 Assert.IsTrue (g1.Equals ((object)g2), "A2");
187 Assert.IsFalse (g1.Equals ((object)g3), "A3");
188 Assert.IsFalse (g1.Equals ((object)null), "A4");
189 Assert.IsFalse (g1.Equals ((object)"This is not a Guid!"), "A5");
194 public void EqualsGuid ()
196 Guid g1 = new Guid (0x00010203, 0x0405, 0x0607, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f);
197 Guid g2 = new Guid (0x00010203, 0x0405, 0x0607, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f);
198 Guid g3 = new Guid (0x11223344, 0x5566, 0x6677, 0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff);
200 Assert.IsTrue (g1.Equals (g1), "A1");
201 Assert.IsTrue (g1.Equals (g2), "A2");
202 Assert.IsFalse (g1.Equals (g3), "A3");
203 Assert.IsFalse (g1.Equals (null), "A4");
204 Assert.IsFalse (g1.Equals ("This is not a Guid!"), "A5");
208 public void CompareToObject ()
210 Guid g1 = new Guid (0x00010203, 0x0405, 0x0607, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f);
211 Guid g2 = new Guid (0x00010204, 0x0405, 0x0607, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f);
212 Guid g3 = new Guid (0x00010203, 0x0405, 0x0607, 0x09, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f);
213 Guid g4 = new Guid (0x00010203, 0x0405, 0x0607, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x1f);
214 // cast everything to object so the test still works under 2.0
215 Assert.IsTrue (g1.CompareTo ((object)g2) < 0, "A1");
216 Assert.IsTrue (g1.CompareTo ((object)g3) < 0, "A2");
217 Assert.IsTrue (g1.CompareTo ((object)g4) < 0, "A3");
218 Assert.IsTrue (g2.CompareTo ((object)g1) > 0, "A4");
219 Assert.IsTrue (g3.CompareTo ((object)g1) > 0, "A5");
220 Assert.IsTrue (g4.CompareTo ((object)g1) > 0, "A6");
221 Assert.IsTrue (g1.CompareTo ((object)g1) == 0, "A7");
222 Assert.IsTrue (g1.CompareTo ((object)null) > 0, "A8");
226 [ExpectedException (typeof (ArgumentException))]
227 public void CompareToObject_Invalid ()
229 Guid.Empty.CompareTo ("Say what?");
233 public void CompareToGuid ()
235 Guid g1 = new Guid (0x00010203, 0x0405, 0x0607, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f);
236 Guid g2 = new Guid (0x00010204, 0x0405, 0x0607, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f);
237 Guid g3 = new Guid (0x00010203, 0x0405, 0x0607, 0x09, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f);
238 Guid g4 = new Guid (0x00010203, 0x0405, 0x0607, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x1f);
240 Assert.IsTrue (g1.CompareTo (g2) < 0, "A1");
241 Assert.IsTrue (g1.CompareTo (g3) < 0, "A2");
242 Assert.IsTrue (g1.CompareTo (g4) < 0, "A3");
243 Assert.IsTrue (g2.CompareTo (g1) > 0, "A4");
244 Assert.IsTrue (g3.CompareTo (g1) > 0, "A5");
245 Assert.IsTrue (g4.CompareTo (g1) > 0, "A6");
246 Assert.IsTrue (g1.CompareTo (g1) == 0, "A7");
250 public void CompareToGuid_2 ()
252 var g1 = new Guid ("d1c5088bc188464fb77b0fd2be2d005e");
253 var g2 = new Guid ("d2c5088bc188464fb77b0fd2be2d005e");
254 var g3 = new Guid ("00c5088bc188464fb77b0fd2be2d005e");
256 Assert.AreEqual (-1, g1.CompareTo (g2), "#1");
257 Assert.AreEqual (1, g1.CompareTo (g3), "#2");
258 Assert.AreEqual (1, g1.CompareTo (Guid.Empty), "#3");
262 public void GetHashCode_Same ()
264 Guid copy = new Guid (Guid.Empty.ToString ());
265 Assert.AreEqual (Guid.Empty.GetHashCode (), copy.GetHashCode (), "GetHashCode");
269 public void GetHashCode_Different ()
271 Guid g = Guid.NewGuid ();
272 Assert.IsFalse (Guid.Empty.GetHashCode () == g.GetHashCode (), "GetHashCode");
276 public void ToByteArray ()
278 Guid g1 = new Guid (0x00010203, 0x0405, 0x0607, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f);
279 byte[] expected = new byte[] { 0x03, 0x02, 0x01, 0x00, 0x05, 0x04, 0x07, 0x06, 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F };
280 Assert.AreEqual (expected, g1.ToByteArray (), "ToByteArray");
284 public void ToString_AllFormats ()
286 Guid g = new Guid (0x00010203, 0x0405, 0x0607, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f);
287 Assert.AreEqual ("00010203-0405-0607-0809-0a0b0c0d0e0f", g.ToString (), "A1");
288 Assert.AreEqual ("000102030405060708090a0b0c0d0e0f", g.ToString ("N"), "A2");
289 Assert.AreEqual ("00010203-0405-0607-0809-0a0b0c0d0e0f", g.ToString ("D"), "A3");
290 Assert.AreEqual ("{00010203-0405-0607-0809-0a0b0c0d0e0f}", g.ToString ("B"), "A4");
291 Assert.AreEqual ("(00010203-0405-0607-0809-0a0b0c0d0e0f)", g.ToString ("P"), "A5");
292 Assert.AreEqual ("00010203-0405-0607-0809-0a0b0c0d0e0f", g.ToString (""), "A6");
293 Assert.AreEqual ("00010203-0405-0607-0809-0a0b0c0d0e0f", g.ToString ((string)null), "A7");
294 Assert.AreEqual ("{00010203-0405-0607-0809-0a0b0c0d0e0f}", g.ToString ("B", null), "A10");
296 Assert.AreEqual ("{0x00010203,0x0405,0x0607,{0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f}}", g.ToString ("x"), "A11");
297 Assert.AreEqual ("{0x00010203,0x0405,0x0607,{0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f}}", g.ToString ("X"), "A11");
303 [ExpectedException (typeof (FormatException))]
304 public void ToString_UnsupportedFormat ()
306 new Guid (0x00010203, 0x0405, 0x0607, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f).ToString ("X");
311 [ExpectedException (typeof (FormatException))]
312 public void ToString_InvalidFormat ()
314 new Guid (0x00010203, 0x0405, 0x0607, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f).ToString ("This is invalid");
318 [ExpectedException (typeof (FormatException))]
319 public void ParseExtraJunkN ()
321 new Guid ("000102030405060708090a0b0c0d0e0faaaaaa");
325 [ExpectedException (typeof (FormatException))]
326 public void ParseExtraJunkD ()
328 new Guid ("00010203-0405-0607-0809-0a0b0c0d0e0faaaaaa");
332 [ExpectedException (typeof (FormatException))]
333 public void ParseExtraJunkB ()
335 new Guid ("{00010203-0405-0607-0809-0A0B0C0D0E0F}aaaa");
339 [ExpectedException (typeof (FormatException))]
340 public void ParseExtraJunkP ()
342 new Guid ("(00010203-0405-0607-0809-0A0B0C0D0E0F)aaaa");
346 [ExpectedException (typeof (FormatException))]
347 public void ParseExtraJunkX ()
349 new Guid ("{0x00010203,0x0405,0x0607,{0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f}}aaaa");
355 N = new Guid ("000102030405060708090a0b0c0d0e0f");
356 D = new Guid ("00010203-0405-0607-0809-0a0b0c0d0e0f");
357 B = new Guid ("{00010203-0405-0607-0809-0A0B0C0D0E0F}");
358 P = new Guid ("(00010203-0405-0607-0809-0A0B0C0D0E0F)");
359 X = new Guid ("{0x00010203,0x0405,0x0607,{0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f}}");
361 string expected = "00010203-0405-0607-0809-0a0b0c0d0e0f";
365 public void ParseExact ()
367 const string expected = "00010203-0405-0607-0809-0a0b0c0d0e0f";
369 var guid = Guid.ParseExact ("000102030405060708090a0b0c0d0e0f", "N");
370 Assert.AreEqual (expected, guid.ToString ());
372 guid = Guid.ParseExact ("00010203-0405-0607-0809-0a0b0c0d0e0f", "D");
373 Assert.AreEqual (expected, guid.ToString ());
375 guid = Guid.ParseExact ("00010203-0405-0607-0809-0a0b0c0d0e0f", "d");
376 Assert.AreEqual (expected, guid.ToString ());
378 guid = Guid.ParseExact ("{00010203-0405-0607-0809-0A0B0C0D0E0F}", "B");
379 Assert.AreEqual (expected, guid.ToString ());
381 guid = Guid.ParseExact ("{00010203-0405-0607-0809-0A0B0C0D0E0F}", "b");
382 Assert.AreEqual (expected, guid.ToString ());
384 guid = Guid.ParseExact ("(00010203-0405-0607-0809-0A0B0C0D0E0F)", "P");
385 Assert.AreEqual (expected, guid.ToString ());
387 guid = Guid.ParseExact ("{0x00010203,0x0405,0x0607,{0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f}}", "X");
388 Assert.AreEqual (expected, guid.ToString ());
392 [ExpectedException (typeof (FormatException))]
393 public void ParseError_1 ()
395 Guid.Parse("08888888-0444-444-0444-012121212121");
399 [ExpectedException (typeof (FormatException))]
400 public void ParseExactN ()
402 Guid.ParseExact ("00010203-0405-0607-0809-0a0b0c0d0e0f", "N");
406 [ExpectedException (typeof (FormatException))]
407 public void ParseExactD ()
409 Guid.ParseExact ("{0x00010203,0x0405,0x0607,{0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f}}", "D");
413 public void TryParse()
416 Assert.IsFalse (Guid.TryParse(null, out guid), "A1");
417 Assert.AreEqual (Guid.Empty, guid, "A2");
418 Assert.IsFalse (Guid.TryParse("", out guid), "A3");
419 Assert.AreEqual (Guid.Empty, guid, "A4");
420 Assert.IsFalse (Guid.TryParse("foobar", out guid), "A5");
421 Assert.AreEqual (Guid.Empty, guid, "A6");
422 Assert.IsFalse (Guid.TryParse ("08888888-0444-444-0444-012121212121", out guid), "A7");
426 public void TryParseExact()
429 Assert.IsFalse (Guid.TryParseExact(null, null, out guid), "A1");
430 Assert.AreEqual (Guid.Empty, guid, "A2");
431 Assert.IsFalse (Guid.TryParseExact("", null, out guid), "A3");
432 Assert.AreEqual (Guid.Empty, guid, "A4");
433 Assert.IsFalse (Guid.TryParseExact("foobar", null, out guid), "A5");
434 Assert.AreEqual (Guid.Empty, guid, "A6");