2 // DateTimeTest.cs - NUnit Test Cases for the System.DateTime struct
5 // Martin Baulig (martin@gnome.org)
7 // (C) 2002 Free Software Foundation
8 // Copyright (C) 2004 Novell (http://www.novell.com)
13 using System.Threading;
14 using System.Globalization;
16 using NUnit.Framework;
18 namespace MonoTests.System
21 public class DateTimeTest
24 internal enum Resolution : ushort
41 internal void DTAssertEquals (DateTime actual, DateTime expected, Resolution resolution)
43 DTAssertEquals (actual, expected, resolution, "");
46 internal void DTAssertEquals (DateTime expected, DateTime actual, Resolution resolution, string message)
48 if ((resolution & Resolution.Year) != 0)
49 Assert.AreEqual (expected.Year, actual.Year, message);
50 if ((resolution & Resolution._Month) != 0)
51 Assert.AreEqual (expected.Month, actual.Month, message);
52 if ((resolution & Resolution._Day) != 0)
53 Assert.AreEqual (expected.Day, actual.Day, message);
54 if ((resolution & Resolution._Hour) != 0)
55 Assert.AreEqual (expected.Hour, actual.Hour, message);
56 if ((resolution & Resolution._Minute) != 0)
57 Assert.AreEqual (expected.Minute, actual.Minute, message);
58 if ((resolution & Resolution._Second) != 0)
59 Assert.AreEqual (expected.Second, actual.Second, message);
60 if ((resolution & Resolution._Millisecond) != 0)
61 Assert.AreEqual (expected.Millisecond, actual.Millisecond, message);
64 private CultureInfo oldcult;
67 631501920000000000L, // 25 Feb 2002 - 00:00:00
68 631502475130080000L, // 25 Feb 2002 - 15:25:13,8
69 631502115130080000L, // 25 Feb 2002 - 05:25:13,8
70 631502115000000000L, // 25 Feb 2002 - 05:25:00
71 631502115130000000L, // 25 Feb 2002 - 05:25:13
72 631502079130000000L, // 25 Feb 2002 - 04:25:13
73 629197085770000000L, // 06 Nov 1994 - 08:49:37
74 631796544000000000L, // 01 Feb 2003 - 00:00:00
80 // the current culture determines the result of formatting
81 oldcult = Thread.CurrentThread.CurrentCulture;
82 Thread.CurrentThread.CurrentCulture = new CultureInfo ("");
86 public void TearDown ()
88 Thread.CurrentThread.CurrentCulture = oldcult;
92 public void TestCtors ()
94 DateTime t1 = new DateTime (2002,2,25);
95 Assert.AreEqual (myTicks [0], t1.Ticks, "A01");
96 DateTime t2 = new DateTime (2002,2,25,15,25,13,8);
97 Assert.AreEqual (myTicks [1], t2.Ticks, "A02");
98 Assert.AreEqual (myTicks [0], t2.Date.Ticks, "A03");
99 Assert.AreEqual (2002, t2.Year, "A04");
100 Assert.AreEqual (2, t2.Month, "A05");
101 Assert.AreEqual (25, t2.Day, "A06");
102 Assert.AreEqual (15, t2.Hour, "A07");
103 Assert.AreEqual (25, t2.Minute, "A08");
104 Assert.AreEqual (13, t2.Second, "A09");
105 Assert.AreEqual (8, t2.Millisecond, "A10");
106 DateTime t3 = new DateTime (2002,2,25,5,25,13,8);
107 Assert.AreEqual (myTicks [2], t3.Ticks, "A11");
111 public void Constructor_Max ()
113 Assert.AreEqual (3155378975999990000, new DateTime (9999, 12, 31, 23, 59, 59, 999).Ticks, "Max");
117 [ExpectedException (typeof (ArgumentOutOfRangeException))]
118 public void Constructor_Milliseconds_Negative ()
120 new DateTime (9999, 12, 31, 23, 59, 59, -1);
124 [ExpectedException (typeof (ArgumentOutOfRangeException))]
125 public void Constructor_Milliseconds_1000 ()
127 new DateTime (9999, 12, 31, 23, 59, 59, 1000);
131 public void Fields ()
133 Assert.AreEqual (3155378975999999999L, DateTime.MaxValue.Ticks, "#1");
134 Assert.AreEqual (0, DateTime.MinValue.Ticks, "#2");
140 DateTime t1 = new DateTime (myTicks [1]);
141 TimeSpan span = new TimeSpan (3, 54, 1);
142 DateTime t2 = t1.Add (span);
144 Assert.AreEqual (25, t2.Day, "#1");
145 Assert.AreEqual (19, t2.Hour, "#2");
146 Assert.AreEqual (19, t2.Minute, "#3");
147 Assert.AreEqual (14, t2.Second, "#4");
149 Assert.AreEqual (25, t1.Day, "#5");
150 Assert.AreEqual (15, t1.Hour, "#6");
151 Assert.AreEqual (25, t1.Minute, "#7");
152 Assert.AreEqual (13, t1.Second, "#8");
156 [ExpectedException(typeof (ArgumentOutOfRangeException))]
157 public void AddOutOfRangeException1 ()
159 DateTime t1 = new DateTime (myTicks [1]);
160 t1.Add (TimeSpan.MaxValue);
164 [ExpectedException(typeof (ArgumentOutOfRangeException))]
165 public void AddOutOfRangeException2 ()
167 DateTime t1 = new DateTime (myTicks [1]);
168 t1.Add (TimeSpan.MinValue);
172 public void AddDays ()
174 DateTime t1 = new DateTime (myTicks [1]);
176 Assert.AreEqual (28, t1.Day, "#A1");
177 Assert.AreEqual (15, t1.Hour, "#A2");
178 Assert.AreEqual (25, t1.Minute, "#A3");
179 Assert.AreEqual (13, t1.Second, "#A4");
181 t1 = t1.AddDays (1.9);
182 Assert.AreEqual (2, t1.Day, "#B1");
183 Assert.AreEqual (13, t1.Hour, "#B2");
184 Assert.AreEqual (1, t1.Minute, "#B3");
185 Assert.AreEqual (13, t1.Second, "#B4");
187 t1 = t1.AddDays (0.2);
188 Assert.AreEqual (2, t1.Day, "#C1");
189 Assert.AreEqual (17, t1.Hour, "#C2");
190 Assert.AreEqual (49, t1.Minute, "#C3");
191 Assert.AreEqual (13, t1.Second, "#C4");
195 [ExpectedException(typeof (ArgumentOutOfRangeException))]
196 public void AddDaysOutOfRangeException1 ()
198 DateTime t1 = new DateTime (myTicks [1]);
199 t1.AddDays (10000000);
203 [ExpectedException(typeof (ArgumentOutOfRangeException))]
204 public void AddDaysOutOfRangeException2 ()
206 DateTime t1 = new DateTime (myTicks [1]);
207 t1.AddDays (-10000000);
211 public void AddHours ()
213 DateTime t1 = new DateTime (myTicks [1]);
214 t1 = t1.AddHours (10);
215 Assert.AreEqual (26, t1.Day, "#A1");
216 Assert.AreEqual (1, t1.Hour, "#A2");
217 Assert.AreEqual (25, t1.Minute, "#A3");
218 Assert.AreEqual (13, t1.Second, "#A4");
220 t1 = t1.AddHours (-3.7);
221 Assert.AreEqual (25, t1.Day, "#B1");
222 Assert.AreEqual (21, t1.Hour, "#B2");
223 Assert.AreEqual (43, t1.Minute, "#B3");
224 Assert.AreEqual (13, t1.Second, "#B4");
226 t1 = t1.AddHours (3.732);
227 Assert.AreEqual (26, t1.Day, "#C1");
228 Assert.AreEqual (1, t1.Hour, "#C2");
229 Assert.AreEqual (27, t1.Minute, "#C3");
230 Assert.AreEqual (8, t1.Second, "#C4");
234 [ExpectedException (typeof (ArgumentOutOfRangeException))]
235 public void AddHoursOutOfRangeException1 ()
237 DateTime t1 = new DateTime (myTicks [1]);
242 [ExpectedException (typeof (ArgumentOutOfRangeException))]
243 public void AddHoursOutOfRangeException2 ()
245 DateTime t1 = new DateTime (myTicks [1]);
246 t1.AddHours (-9E100);
250 public void AddMilliseconds ()
252 DateTime t1 = new DateTime (myTicks [1]);
253 t1 = t1.AddMilliseconds (1E10);
254 Assert.AreEqual (21, t1.Day, "#A1");
255 Assert.AreEqual (9, t1.Hour, "#A2");
256 Assert.AreEqual (11, t1.Minute, "#A3");
257 Assert.AreEqual (53, t1.Second, "#A4");
259 t1 = t1.AddMilliseconds (-19E10);
260 Assert.AreEqual (13, t1.Day, "#B1");
261 Assert.AreEqual (7, t1.Hour, "#B2");
262 Assert.AreEqual (25, t1.Minute, "#B3");
263 Assert.AreEqual (13, t1.Second, "#B4");
265 t1 = t1.AddMilliseconds (15.623);
266 Assert.AreEqual (13, t1.Day, "#C1");
267 Assert.AreEqual (7, t1.Hour, "#C2");
268 Assert.AreEqual (25, t1.Minute, "#C3");
269 Assert.AreEqual (13, t1.Second, "#C4");
273 [ExpectedException (typeof (ArgumentOutOfRangeException))]
274 public void AddMillisecondsOutOfRangeException1 ()
276 DateTime t1 = new DateTime (myTicks [1]);
277 t1.AddMilliseconds (9E100);
281 [ExpectedException (typeof (ArgumentOutOfRangeException))]
282 public void AddMillisecondsOutOfRangeException2 ()
284 DateTime t1 = new DateTime (myTicks [1]);
285 t1.AddMilliseconds (-9E100);
289 public void TestToString ()
291 DateTime t1 = new DateTime (myTicks[2]);
292 DateTime t2 = new DateTime (myTicks[1]);
293 DateTime t3 = new DateTime (999, 1, 2, 3, 4, 5);
295 Assert.AreEqual ("02/25/2002", t1.ToString ("d"), "#A1");
296 Assert.AreEqual ("Monday, 25 February 2002", t1.ToString ("D"), "#A2");
297 Assert.AreEqual ("Monday, 25 February 2002 05:25", t1.ToString ("f"), "#A3");
298 Assert.AreEqual ("Monday, 25 February 2002 05:25:13", t1.ToString ("F"), "#A4");
299 Assert.AreEqual ("02/25/2002 05:25", t1.ToString ("g"), "#A5");
300 Assert.AreEqual ("02/25/2002 05:25:13", t1.ToString ("G"), "#A6");
301 Assert.AreEqual ("February 25", t1.ToString ("m"), "#A7");
302 Assert.AreEqual ("February 25", t1.ToString ("M"), "#A8");
303 Assert.AreEqual ("Mon, 25 Feb 2002 05:25:13 GMT", t1.ToString ("r"), "#A9");
304 Assert.AreEqual ("Mon, 25 Feb 2002 05:25:13 GMT", t1.ToString ("R"), "#A10");
305 Assert.AreEqual ("2002-02-25T05:25:13", t1.ToString ("s"), "#A11");
306 Assert.AreEqual ("05:25", t1.ToString ("t"), "#A12");
307 Assert.AreEqual ("05:25:13", t1.ToString ("T"), "#A13");
308 Assert.AreEqual ("2002-02-25 05:25:13Z", t1.ToString ("u"), "#A14");
309 // FIXME: this test is timezone dependent
310 // Assert.AreEqual ("Sunday, 24 February 2002 11:25:13", t1.ToString ("U"), "#A15");
311 Assert.AreEqual ("2002 February", t1.ToString ("y"), "#A16");
312 Assert.AreEqual ("2002 February", t1.ToString ("Y"), "#A17");
313 Assert.AreEqual ("02/25/2002 05:25:13", t1.ToString (""), "#A18");
316 Assert.AreEqual ("25", t1.ToString ("%d"), "#B1");
317 Assert.AreEqual ("25", t1.ToString ("dd"), "#B2");
318 Assert.AreEqual ("Mon", t1.ToString ("ddd"), "#B3");
319 Assert.AreEqual ("Monday", t1.ToString ("dddd"), "#B4");
320 Assert.AreEqual ("2", t1.ToString ("%M"), "#B5");
321 Assert.AreEqual ("02", t1.ToString ("MM"), "#B6");
322 Assert.AreEqual ("Feb", t1.ToString ("MMM"), "#B7");
323 Assert.AreEqual ("February", t1.ToString ("MMMM"), "#B8");
324 Assert.AreEqual ("2", t1.ToString ("%y"), "#B9");
325 Assert.AreEqual ("02", t1.ToString ("yy"), "#B10");
326 Assert.AreEqual ("2002", t1.ToString ("yyyy"), "#B11");
327 Assert.AreEqual ("5", t1.ToString ("%h"), "#B12");
328 Assert.AreEqual ("05", t1.ToString ("hh"), "#B13");
329 Assert.AreEqual ("3", t2.ToString ("%h"), "#B14");
330 Assert.AreEqual ("03", t2.ToString ("hh"), "#B15");
331 Assert.AreEqual ("15", t2.ToString ("%H"), "#B16");
332 Assert.AreEqual ("15", t2.ToString ("HH"), "#B17");
333 Assert.AreEqual ("25", t2.ToString ("%m"), "#B18");
334 Assert.AreEqual ("25", t2.ToString ("mm"), "#B19");
335 Assert.AreEqual ("13", t2.ToString ("%s"), "#B20");
336 Assert.AreEqual ("13", t2.ToString ("ss"), "#B21");
337 Assert.AreEqual ("A", t1.ToString ("%t"), "#B22");
338 Assert.AreEqual ("P", t2.ToString ("%t"), "#B23");
339 Assert.AreEqual ("AM", t1.ToString ("tt"), "#B24");
340 Assert.AreEqual ("PM", t2.ToString ("tt"), "#B25");
341 long offset = TimeZone.CurrentTimeZone.GetUtcOffset(t1).Ticks / 36000000000;
342 // Must specify '+0' for GMT
343 Assert.AreEqual (offset.ToString ("+#;-#;+0"), t1.ToString ("%z"), "#B26");
344 Assert.AreEqual (offset.ToString ("+00;-00;+00"), t1.ToString ("zz"), "#B28");
345 // This does not work in, eg banglore, because their timezone has an offset of
347 //Assert.AreEqual (offset.ToString("+00;-00;00") + ":00", t1.ToString ("zzz"), "#B28");
348 Assert.AreEqual (" : ", t1.ToString (" : "), "#B29");
349 Assert.AreEqual (" / ", t1.ToString (" / "), "#B30");
350 Assert.AreEqual (" yyy ", t1.ToString (" 'yyy' "), "#B31");
351 Assert.AreEqual (" d", t1.ToString (" \\d"), "#B32");
352 Assert.AreEqual ("2002", t1.ToString ("yyy"), "#B33");
353 Assert.AreEqual ("0002002", t1.ToString ("yyyyyyy"), "#B34");
354 Assert.AreEqual ("999", t3.ToString ("yyy"), "#B33");
355 Assert.AreEqual ("0999", t3.ToString ("yyyy"), "#B33");
359 public void TestToStringGenitive ()
361 DateTime dt = new DateTime (2010, 1, 2, 3, 4, 5);
362 var dtf = new CultureInfo ("cs-cz").DateTimeFormat;
364 Assert.AreEqual ("2 ledna", dt.ToString ("d MMMM", dtf), "#A1");
365 Assert.AreEqual ("2. ledna", dt.ToString ("d. MMMM", dtf), "#A2");
366 Assert.AreEqual ("leden", dt.ToString ("MMMM", dtf), "#A4");
367 Assert.AreEqual ("leden", dt.ToString ("MMMMMMM", dtf), "#A5");
371 public void ParseExact_Format_Empty ()
374 DateTime.ParseExact ("2002-02-25 04:25:13Z", string.Empty, null);
376 } catch (FormatException ex) {
377 // Format specifier was invalid
378 Assert.AreEqual (typeof (FormatException), ex.GetType (), "#B2");
379 Assert.IsNull (ex.InnerException, "#B3");
380 Assert.IsNotNull (ex.Message, "#B4");
384 DateTime.ParseExact ("2002-02-25 04:25:13Z", string.Empty, null,
385 DateTimeStyles.None);
387 } catch (FormatException ex) {
388 // Format specifier was invalid
389 Assert.AreEqual (typeof (FormatException), ex.GetType (), "#B2");
390 Assert.IsNull (ex.InnerException, "#B3");
391 Assert.IsNotNull (ex.Message, "#B4");
396 public void ParseExact_Format_Null ()
399 DateTime.ParseExact ("2002-02-25 04:25:13Z", (string) null, null);
401 } catch (ArgumentNullException ex) {
402 Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#A2");
403 Assert.IsNull (ex.InnerException, "#A3");
404 Assert.IsNotNull (ex.Message, "#A4");
405 Assert.IsNotNull (ex.ParamName, "#A5");
406 Assert.AreEqual ("format", ex.ParamName, "#A6");
410 DateTime.ParseExact ("2002-02-25 04:25:13Z", (string) null, null,
411 DateTimeStyles.None);
413 } catch (ArgumentNullException ex) {
414 Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#B2");
415 Assert.IsNull (ex.InnerException, "#B3");
416 Assert.IsNotNull (ex.Message, "#B4");
417 Assert.IsNotNull (ex.ParamName, "#B5");
418 Assert.AreEqual ("format", ex.ParamName, "#B6");
423 public void ParseExact_Formats_Empty ()
426 DateTime.ParseExact ("2002-02-25 04:25:13Z", new string [0],
427 null, DateTimeStyles.None);
429 } catch (FormatException ex) {
430 // Format specifier was invalid
431 Assert.AreEqual (typeof (FormatException), ex.GetType (), "#A2");
432 Assert.IsNull (ex.InnerException, "#A3");
433 Assert.IsNotNull (ex.Message, "#A4");
436 string [] formats = new string [] { "G", string.Empty, "d" };
438 DateTime.ParseExact ("2002-02-25 04:25:13Z", formats, null,
439 DateTimeStyles.None);
441 } catch (FormatException ex) {
442 // Format specifier was invalid
443 Assert.AreEqual (typeof (FormatException), ex.GetType (), "#B2");
444 Assert.IsNull (ex.InnerException, "#B3");
445 Assert.IsNotNull (ex.Message, "#B4");
450 public void ParseExact_Formats_Null ()
453 DateTime.ParseExact ("2002-02-25 04:25:13Z", (string []) null,
454 null, DateTimeStyles.None);
456 } catch (ArgumentNullException ex) {
457 Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#A2");
458 Assert.IsNull (ex.InnerException, "#A3");
459 Assert.IsNotNull (ex.Message, "#A4");
460 Assert.IsNotNull (ex.ParamName, "#A5");
461 Assert.AreEqual ("formats", ex.ParamName, "#A6");
464 string [] formats = new string [] { "G", null, "d" };
466 DateTime.ParseExact ("2002-02-25 04:25:13Z", formats, null,
467 DateTimeStyles.None);
469 } catch (FormatException ex) {
470 // Format specifier was invalid
471 Assert.AreEqual (typeof (FormatException), ex.GetType (), "#B2");
472 Assert.IsNull (ex.InnerException, "#B3");
473 Assert.IsNotNull (ex.Message, "#B4");
478 public void ParseExact_String_Empty ()
481 DateTime.ParseExact (string.Empty, "G", null);
483 } catch (FormatException ex) {
484 // Format specifier was invalid
485 Assert.AreEqual (typeof (FormatException), ex.GetType (), "#A2");
486 Assert.IsNull (ex.InnerException, "#A3");
487 Assert.IsNotNull (ex.Message, "#A4");
491 DateTime.ParseExact (string.Empty, "G", null, DateTimeStyles.None);
493 } catch (FormatException ex) {
494 // Format specifier was invalid
495 Assert.AreEqual (typeof (FormatException), ex.GetType (), "#B2");
496 Assert.IsNull (ex.InnerException, "#B3");
497 Assert.IsNotNull (ex.Message, "#B4");
501 DateTime.ParseExact (string.Empty, new string [] { "G" }, null,
502 DateTimeStyles.None);
504 } catch (FormatException ex) {
505 // Format specifier was invalid
506 Assert.AreEqual (typeof (FormatException), ex.GetType (), "#C2");
507 Assert.IsNull (ex.InnerException, "#C3");
508 Assert.IsNotNull (ex.Message, "#C4");
513 public void ParseExact_String_Null ()
516 DateTime.ParseExact ((string) null, "G", null);
518 } catch (ArgumentNullException ex) {
519 Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#A2");
520 Assert.IsNull (ex.InnerException, "#A3");
521 Assert.IsNotNull (ex.Message, "#A4");
522 Assert.IsNotNull (ex.ParamName, "#A5");
523 Assert.AreEqual ("s", ex.ParamName, "#A6");
527 DateTime.ParseExact ((string) null, "G", null, DateTimeStyles.None);
529 } catch (ArgumentNullException ex) {
530 Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#B2");
531 Assert.IsNull (ex.InnerException, "#B3");
532 Assert.IsNotNull (ex.Message, "#B4");
533 Assert.IsNotNull (ex.ParamName, "#B5");
534 Assert.AreEqual ("s", ex.ParamName, "#B6");
538 DateTime.ParseExact ((string) null, new string [] { "G" }, null,
539 DateTimeStyles.None);
541 } catch (ArgumentNullException ex) {
542 Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#C2");
543 Assert.IsNull (ex.InnerException, "#C3");
544 Assert.IsNotNull (ex.Message, "#C4");
545 Assert.IsNotNull (ex.ParamName, "#C5");
546 Assert.AreEqual ("s", ex.ParamName, "#C6");
551 public void TestParseExact3 ()
553 DateTime t1 = DateTime.ParseExact ("2002-02-25 04:25:13Z", "u", null);
554 Assert.AreEqual (2002, t1.Year, "#1");
555 Assert.AreEqual (02, t1.Month, "#2");
556 Assert.AreEqual (25, t1.Day, "#3");
557 Assert.AreEqual (04, t1.Hour, "#4");
558 Assert.AreEqual (25, t1.Minute, "#5");
559 Assert.AreEqual (13, t1.Second, "#6");
563 public void TestParseExact4 ()
565 // Checks 24hours format used together with the AM/PM designator
566 string s = "6/28/2004 13:00:00 AM";
567 string f = "M/d/yyyy HH':'mm':'ss tt";
569 DateTime.ParseExact (s, f, CultureInfo.InvariantCulture);
571 } catch (FormatException) {
574 s = "6/28/2004 04:00:00 AM";
575 DateTime.ParseExact (s, f, CultureInfo.InvariantCulture);
577 s = "6/28/2004 06:00:00 PM";
579 DateTime.ParseExact (s, f, CultureInfo.InvariantCulture);
581 } catch (FormatException) {
584 s = "6/28/2004 17:00:00 PM";
585 DateTime.ParseExact (s, f, CultureInfo.InvariantCulture);
589 public void TestParseExact4_2 ()
592 DateTime.ParseExact ("Wed, 12 May 2004 20:51:09 +0200",
593 @"ddd, d MMM yyyy H:m:s zzz",
594 CultureInfo.CreateSpecificCulture("en-us"),
595 DateTimeStyles.AllowInnerWhite);
599 public void TestParseExact5 ()
601 DateTime dt = DateTime.ParseExact ("Wed, 12 May 2004 20:51:09 -02:30",
602 @"ddd, d MMM yyyy H:m:s zzz",
603 CultureInfo.CreateSpecificCulture("en-us"),
604 DateTimeStyles.AllowInnerWhite);
605 dt = dt.ToUniversalTime ();
606 Assert.AreEqual (23, dt.Hour, "Hour");
607 Assert.AreEqual (21, dt.Minute, "Minute");
611 public void TestParseExactMiliseconds ()
613 string s = "1984-09-17T09:00:00.6Z";
614 DateTime dt = DateTime.ParseExact (s, "yyyy-MM-dd'T'HH:mm:ss.FFF'Z'", CultureInfo.InvariantCulture);
615 Assert.AreEqual (new DateTime (1984, 9, 17, 9, 0, 0, 600), dt, "#1");
617 s = "1984-09-17T09:00:00Z";
618 dt = DateTime.ParseExact (s, "yyyy-MM-dd'T'HH:mm:ss.FFF'Z'", CultureInfo.InvariantCulture);
619 Assert.AreEqual (new DateTime (1984, 9, 17, 9, 0, 0, 0), dt, "#2");
621 s = "1984-09-17T09:00:00Z";
622 dt = DateTime.ParseExact (s, "yyyy-MM-dd'T'HH:mm:ssFFF'Z'", CultureInfo.InvariantCulture);
623 Assert.AreEqual (new DateTime (1984, 9, 17, 9, 0, 0, 0), dt, "#3");
627 public void TestParseExact ()
630 DateTime t1 = DateTime.ParseExact ("02/25/2002", "d", null);
631 Assert.AreEqual (myTicks [0], t1.Ticks, "#A1");
632 t1 = DateTime.ParseExact ("Monday, 25 February 2002", "D", null);
633 Assert.AreEqual (myTicks [0], t1.Ticks, "#A2");
634 t1 = DateTime.ParseExact ("Monday, 25 February 2002 05:25", "f", null);
635 Assert.AreEqual (myTicks [3], t1.Ticks, "#A3");
636 t1 = DateTime.ParseExact ("Monday, 25 February 2002 05:25:13", "F", null);
637 Assert.AreEqual (myTicks [4], t1.Ticks, "#A4");
638 t1 = DateTime.ParseExact ("02/25/2002 05:25", "g", null);
639 Assert.AreEqual (myTicks [3], t1.Ticks, "#A5");
640 t1 = DateTime.ParseExact ("02/25/2002 05:25:13", "G", null);
641 Assert.AreEqual (myTicks [4], t1.Ticks, "#A6");
642 t1 = DateTime.ParseExact ("Monday, 25 February 2002 04:25:13", "U", null);
643 t1 = TimeZone.CurrentTimeZone.ToUniversalTime(t1);
644 Assert.AreEqual (2002, t1.Year, "#A7");
645 Assert.AreEqual (02, t1.Month, "#A8");
646 Assert.AreEqual (25, t1.Day, "#A9");
647 Assert.AreEqual (04, t1.Hour, "#A10");
648 Assert.AreEqual (25, t1.Minute, "#A11");
649 Assert.AreEqual (13, t1.Second, "#A12");
650 t1 = DateTime.ParseExact ("Monday, 25 February 2002 04:25:13", "U", null);
651 Assert.AreEqual ("Monday, 25 February 2002 04:25:13", t1.ToString ("U"), "#A13");
653 DateTime t2 = new DateTime (DateTime.Today.Year, 2, 25);
654 t1 = DateTime.ParseExact ("February 25", "m", null);
655 Assert.AreEqual (t2.Ticks, t1.Ticks, "#B1");
657 t2 = new DateTime (DateTime.Today.Year, 2, 25);
658 t1 = DateTime.ParseExact ("February 25", "M", null);
659 Assert.AreEqual (t2.Ticks, t1.Ticks, "#B2");
661 t1 = DateTime.ParseExact ("Mon, 25 Feb 2002 04:25:13 GMT", "r", null);
662 Assert.AreEqual (2002, t1.Year, "#C1");
663 Assert.AreEqual (02, t1.Month, "#C2");
664 Assert.AreEqual (25, t1.Day, "#C3");
665 Assert.AreEqual (04, t1.Hour, "#C4");
666 Assert.AreEqual (25, t1.Minute, "#C5");
667 Assert.AreEqual (13, t1.Second, "#C6");
669 t1 = DateTime.ParseExact ("Mon, 25 Feb 2002 04:25:13 GMT", "R", null);
670 Assert.AreEqual (2002, t1.Year, "#D1");
671 Assert.AreEqual (02, t1.Month, "#D2");
672 Assert.AreEqual (25, t1.Day, "#D3");
673 Assert.AreEqual (04, t1.Hour, "#D4");
674 Assert.AreEqual (25, t1.Minute, "#D5");
675 Assert.AreEqual (13, t1.Second, "#D6");
677 t1 = DateTime.ParseExact ("2002-02-25T05:25:13", "s", null);
678 Assert.AreEqual (myTicks [4], t1.Ticks, "#E1");
680 t2 = DateTime.Today + new TimeSpan (5,25,0);
681 t1 = DateTime.ParseExact ("05:25", "t", null);
682 Assert.AreEqual (t2.Ticks, t1.Ticks, "#E2");
684 t2 = DateTime.Today + new TimeSpan (5,25,13);
685 t1 = DateTime.ParseExact ("05:25:13", "T", null);
686 Assert.AreEqual (t2.Ticks, t1.Ticks, "#E3");
688 t2 = new DateTime (2002, 2, 1);
689 t1 = DateTime.ParseExact ("2002 February", "y", null);
690 Assert.AreEqual (t2.Ticks, t1.Ticks, "#E4");
692 t2 = new DateTime (2002, 2, 1);
693 t1 = DateTime.ParseExact ("2002 February", "Y", null);
694 Assert.AreEqual (t2.Ticks, t1.Ticks, "#E5");
697 t2 = new DateTime (DateTime.Now.Year, 1, 25);
698 t1 = DateTime.ParseExact ("25", "%d", null);
699 Assert.AreEqual (t2.Ticks, t1.Ticks, "#F1");
700 t1 = DateTime.ParseExact ("25", "dd", null);
701 Assert.AreEqual (t2.Ticks, t1.Ticks, "#F2");
703 t2 = new DateTime (DateTime.Today.Year, 2, 1);
704 t1 = DateTime.ParseExact ("2", "%M", null);
705 Assert.AreEqual (t2.Ticks, t1.Ticks, "#G1");
706 t1 = DateTime.ParseExact ("02", "MM", null);
707 Assert.AreEqual (t2.Ticks, t1.Ticks, "#G2");
708 t1 = DateTime.ParseExact ("Feb", "MMM", null);
709 Assert.AreEqual (t2.Ticks, t1.Ticks, "#G3");
710 t1 = DateTime.ParseExact ("February", "MMMM", null);
711 Assert.AreEqual (t2.Ticks, t1.Ticks, "#G4");
713 t2 = new DateTime (2005, 1, 1);
714 t1 = DateTime.ParseExact ("5", "%y", null);
715 Assert.AreEqual (t2.Ticks, t1.Ticks, "#G5");
716 t1 = DateTime.ParseExact ("05", "yy", null);
717 Assert.AreEqual (t2.Ticks, t1.Ticks, "#G6");
718 t1 = DateTime.ParseExact ("2005", "yyyy", null);
719 Assert.AreEqual (t2.Ticks, t1.Ticks, "#G7");
721 t2 = DateTime.Today + new TimeSpan (5, 0, 0);
722 t1 = DateTime.ParseExact ("5A", "ht", null);
723 Assert.AreEqual (t2.Ticks, t1.Ticks, "#G8");
724 t1 = DateTime.ParseExact ("05A", "hht", null);
725 Assert.AreEqual (t2.Ticks, t1.Ticks, "#G9");
727 t2 = DateTime.Today + new TimeSpan (15, 0, 0);
728 t1 = DateTime.ParseExact ("3P", "ht", null);
729 Assert.AreEqual (t2.Ticks, t1.Ticks, "#G10");
730 t1 = DateTime.ParseExact ("03P", "hht", null);
731 Assert.AreEqual (t2.Ticks, t1.Ticks, "#G11");
733 t2 = DateTime.Today + new TimeSpan (5, 0, 0);
734 t1 = DateTime.ParseExact ("5", "%H", null);
735 Assert.AreEqual (t2.Ticks, t1.Ticks, "#G12");
737 t2 = DateTime.Today + new TimeSpan (15, 0, 0);
738 t1 = DateTime.ParseExact ("15", "%H", null);
739 Assert.AreEqual (t2.Ticks, t1.Ticks, "#G13");
740 t1 = DateTime.ParseExact ("15", "HH", null);
741 Assert.AreEqual (t2.Ticks, t1.Ticks, "#G14");
745 // Fails durring DST for msft and mono
746 t2 = DateTime.Today + new TimeSpan (17, 18, 0);
747 t1 = DateTime.ParseExact ("11:18AM -5", "h:mmtt z", null);
748 t1 = TimeZone.CurrentTimeZone.ToUniversalTime(t1);
749 if (!TimeZone.CurrentTimeZone.IsDaylightSavingTime(t1))
750 t1 += new TimeSpan(1, 0, 0);
751 Assert.AreEqual (t2.Ticks, t1.Ticks, "#H1");
753 t1 = DateTime.ParseExact ("11:18AM -05:00", "h:mmtt zzz", null);
754 t1 = TimeZone.CurrentTimeZone.ToUniversalTime(t1);
755 if (!TimeZone.CurrentTimeZone.IsDaylightSavingTime(t1))
756 t1 += new TimeSpan(1, 0, 0);
757 Assert.AreEqual (t2.Ticks, t1.Ticks, "#H2");
759 t1 = DateTime.ParseExact ("7:18PM +03", "h:mmtt zz", null);
760 t1 = TimeZone.CurrentTimeZone.ToUniversalTime(t1);
761 if (!TimeZone.CurrentTimeZone.IsDaylightSavingTime(t1))
762 t1 += new TimeSpan(1, 0, 0);
763 Assert.AreEqual (t2.Ticks, t1.Ticks, "#H3");
765 t1 = DateTime.ParseExact ("7:48PM +03:30", "h:mmtt zzz", null);
766 t1 = TimeZone.CurrentTimeZone.ToUniversalTime(t1);
767 if (!TimeZone.CurrentTimeZone.IsDaylightSavingTime(t1))
768 t1 += new TimeSpan(1, 0, 0);
769 Assert.AreEqual (t2.Ticks, t1.Ticks, "#H4");
773 t2 = DateTime.Today + new TimeSpan (16, 18, 0);
774 t1 = DateTime.ParseExact ("11:18AM -5", "h:mmtt z",
775 null, DateTimeStyles.AdjustToUniversal);
776 Assert.AreEqual (t2.Ticks, t1.Ticks, "#I1");
778 t1 = DateTime.ParseExact ("Monday, 25 February 2002 05:25:13", "F",
779 null, DateTimeStyles.AdjustToUniversal);
780 Assert.AreEqual (myTicks [4], t1.Ticks, "#I2");
781 t1 = DateTime.ParseExact ("Monday, 25 February 2002 05:25:13",
782 "dddd, dd MMMM yyyy HH:mm:ss",
783 null, DateTimeStyles.AdjustToUniversal);
784 Assert.AreEqual (myTicks [4], t1.Ticks, "#I3");
786 t1 = DateTime.ParseExact ("02/25/2002", "d", null,
787 DateTimeStyles.AllowWhiteSpaces);
788 Assert.AreEqual (myTicks [0], t1.Ticks, "#I4");
790 t1 = DateTime.ParseExact (" 02/25/2002", "d", null,
791 DateTimeStyles.AllowLeadingWhite);
792 Assert.AreEqual (myTicks [0], t1.Ticks, "#I5");
794 t1 = DateTime.ParseExact ("02/25/2002 ", "d", null,
795 DateTimeStyles.AllowTrailingWhite);
796 Assert.AreEqual (myTicks [0], t1.Ticks, "#I6");
798 t1 = DateTime.ParseExact (" 02 / 25 / 2002 ", "d", null,
799 DateTimeStyles.AllowWhiteSpaces);
800 Assert.AreEqual (myTicks [0], t1.Ticks, "#I7");
802 // Multi Custom Patterns
803 string rfc1123_date = "r";
804 string rfc850_date = "dddd, dd'-'MMM'-'yy HH':'mm':'ss 'GMT'";
805 string asctime_date = "ddd MMM d HH':'mm':'ss yyyy";
806 string [] formats = new string [] {rfc1123_date, rfc850_date, asctime_date};
807 CultureInfo enUS = new CultureInfo("en-US", false);
808 t1 = DateTime.ParseExact ("Sun, 06 Nov 1994 08:49:37 GMT", formats[0], enUS,
809 DateTimeStyles.AllowWhiteSpaces);
810 Assert.AreEqual (myTicks [6], t1.Ticks, "#J1");
811 t1 = DateTime.ParseExact ("Sunday, 06-Nov-94 08:49:37 GMT", formats[1], enUS,
812 DateTimeStyles.AllowWhiteSpaces);
813 Assert.AreEqual (myTicks [6], t1.Ticks, "#J2");
814 t1 = DateTime.ParseExact ("Sun Nov 6 08:49:37 1994", formats[2], enUS,
815 DateTimeStyles.AllowWhiteSpaces);
816 Assert.AreEqual (myTicks [6], t1.Ticks, "#J3");
817 t1 = DateTime.ParseExact ("Sun, 06 Nov 1994 08:49:37 GMT", formats, enUS,
818 DateTimeStyles.AllowWhiteSpaces);
819 Assert.AreEqual (myTicks [6], t1.Ticks, "#J4");
820 t1 = DateTime.ParseExact ("Sunday, 06-Nov-94 08:49:37 GMT", formats, enUS,
821 DateTimeStyles.AllowWhiteSpaces);
822 Assert.AreEqual (myTicks [6], t1.Ticks, "#J5");
823 t1 = DateTime.ParseExact ("Sun Nov 6 08:49:37 1994", formats, enUS,
824 DateTimeStyles.AllowWhiteSpaces);
825 Assert.AreEqual (myTicks [6], t1.Ticks, "#J6");
826 t1 = DateTime.ParseExact ("Monday, 25 February 2002 05:25:13",
827 "ddddddd, dd MMMMMMM yyyy HHHHH:mmmmm:sssss",
828 null, DateTimeStyles.AdjustToUniversal);
829 Assert.AreEqual (myTicks[4], t1.Ticks, "#J7");
832 t1 = DateTime.ParseExact ("--12--", "--MM--" , null);
833 Assert.AreEqual (12, t1.Month, "#K1");
834 t1=DateTime.ParseExact ("--12-24", "--MM-dd" , null);
835 Assert.AreEqual (24, t1.Day, "#K2");
836 Assert.AreEqual (12, t1.Month, "#K3");
837 t1=DateTime.ParseExact ("---24", "---dd" , null);
838 Assert.AreEqual (24, t1.Day, "#K4");
841 t1 = DateTime.ParseExact ("18Aug2004 12:33:00", "ddMMMyyyy hh:mm:ss", new CultureInfo ("en-US"));
842 Assert.AreEqual (0, t1.Hour, "hh allows 12, though it's useless");
845 DateTime.ParseExact ("Tue, 12 Apr 2005 10:10:04 +0100",
846 "Tue, 12 Apr 2005 10:10:04 +0100", enUS);
848 DateTime.ParseExact ("Tue, 12 Apr 2005 10:10:04 +00000",
849 "ddd, dd MMM yyyy HH':'mm':'ss zzz", enUS);
851 } catch (FormatException) {
854 // Bug #75213 : literal escaping.
855 t1 = DateTime.ParseExact ("20050707132527Z",
856 "yyyyMMddHHmmss\\Z", CultureInfo.InvariantCulture);
857 Assert.AreEqual (632563395270000000, t1.Ticks, "#L2");
859 // XAttributeTest.CastDateTimeOffsets():#6b
860 // It is said broken, probably due to timezone difference.
861 //t1 = DateTime.ParseExact ("2039-10-31T12:34:56.7552+00:00", "yyyy-MM-ddTHH:mm:ss.FFFFFFFzzz",
862 // CultureInfo.InvariantCulture, DateTimeStyles.AssumeUniversal);
863 //Assert.AreEqual (643393064967552000, t1.Ticks, "#M");
867 public void TestParse2 ()
869 DateTime t1 = DateTime.Parse ("Mon, 25 Feb 2002 04:25:13 GMT");
870 t1 = TimeZone.CurrentTimeZone.ToUniversalTime(t1);
871 Assert.AreEqual (4, t1.Hour);
875 public void TestUtcOffset_Novell710512 ()
877 // test for bug Novell #710512
878 if (TimeZoneInfo.Local.BaseUtcOffset == TimeSpan.Zero)
879 Assert.Ignore("Test doesn't apply with current time zone");
881 var localTime = DateTime.Parse ("Mon, 25 Feb 2002 04:25:13 GMT");
882 var utcTime = TimeZone.CurrentTimeZone.ToUniversalTime(localTime);
883 Assert.AreEqual (TimeSpan.Zero, TimeZone.CurrentTimeZone.GetUtcOffset (utcTime));
887 public void TestParseDateFirst ()
890 CultureInfo USCultureInfo = new CultureInfo("en-US");
891 DateTime t1 = DateTime.Parse ("02/25/2002", USCultureInfo);
892 Assert.AreEqual (myTicks [0], t1.Ticks, "#A1");
893 t1 = DateTime.Parse ("2002-02-25", USCultureInfo);
894 Assert.AreEqual (myTicks [0], t1.Ticks, "#A2");
895 t1 = DateTime.Parse ("Monday, 25 February 2002");
896 Assert.AreEqual (myTicks [0], t1.Ticks, "#A3");
897 t1 = DateTime.Parse ("Monday, 25 February 2002 05:25");
898 Assert.AreEqual (myTicks [3], t1.Ticks, "#A4");
899 t1 = DateTime.Parse ("Monday, 25 February 2002 05:25:13");
900 Assert.AreEqual (myTicks [4], t1.Ticks, "#A5");
901 t1 = DateTime.Parse ("02/25/2002 05:25", USCultureInfo);
902 Assert.AreEqual (myTicks [3], t1.Ticks, "#A6");
903 t1 = DateTime.Parse ("02/25/2002 05:25:13", USCultureInfo);
904 Assert.AreEqual (myTicks [4], t1.Ticks, "#A7");
905 t1 = DateTime.Parse ("2002-02-25 04:25:13Z");
906 t1 = TimeZone.CurrentTimeZone.ToUniversalTime(t1);
907 Assert.AreEqual (2002, t1.Year, "#A8");
908 Assert.AreEqual (02, t1.Month, "#A9");
909 Assert.AreEqual (25, t1.Day, "#A10");
910 Assert.AreEqual (04, t1.Hour, "#A11");
911 Assert.AreEqual (25, t1.Minute, "#A12");
912 Assert.AreEqual (13, t1.Second, "#A13");
913 t1 = DateTime.Parse ("Mon,02/25/2002", USCultureInfo);
914 Assert.AreEqual (myTicks [0], t1.Ticks, "#A14");
915 DateTime t2 = new DateTime (1999, 1, 2, 0, 3, 4);
916 t1 = DateTime.Parse (t2.ToLongTimeString ());
917 Assert.AreEqual (0, t1.Hour, "#A14");
919 // parsed as UTC string
920 t1 = DateTime.Parse ("Mon, 25 Feb 2002 04:25:13 GMT");
921 t1 = TimeZone.CurrentTimeZone.ToUniversalTime (t1);
922 Assert.AreEqual (2002, t1.Year, "#C1");
923 Assert.AreEqual (02, t1.Month, "#C2");
924 Assert.AreEqual (25, t1.Day, "#C3");
925 Assert.AreEqual (4, t1.Hour, "#C4");
926 Assert.AreEqual (25, t1.Minute, "#C5");
927 Assert.AreEqual (13, t1.Second, "#C6");
929 // Some date 'T' time formats
930 t1 = DateTime.Parse ("2002-02-25T05:25");
931 Assert.AreEqual (myTicks [3], t1.Ticks, "#D1");
933 t1 = DateTime.Parse ("2002-02-25T05:25:13");
934 Assert.AreEqual (myTicks [4], t1.Ticks, "#D1");
935 t1 = DateTime.Parse ("2002-02-25T05:25:13.008");
936 Assert.AreEqual (myTicks [2], t1.Ticks, "#D1");
937 t1 = DateTime.Parse ("02-2002-25T05:25:13");
938 Assert.AreEqual (myTicks [4], t1.Ticks, "#D1");
941 t2 = new DateTime (DateTime.Today.Year, 2, 25);
942 t1 = DateTime.Parse ("February 25", USCultureInfo);
943 Assert.AreEqual (t2.Ticks, t1.Ticks, "#B1");
945 t2 = new DateTime (DateTime.Today.Year, 2, 8);
946 t1 = DateTime.Parse ("February 08", USCultureInfo);
947 Assert.AreEqual (t2.Ticks, t1.Ticks, "#B2");
949 t2 = new DateTime (DateTime.Today.Year, 2, 8);
950 t1 = DateTime.Parse ("February 8", USCultureInfo);
951 Assert.AreEqual (t2.Ticks, t1.Ticks, "#D6");
954 t2 = new DateTime (2002, 2, 1);
955 t1 = DateTime.Parse ("2002 February");
956 Assert.AreEqual (t2.Ticks, t1.Ticks, "#D4");
958 t2 = new DateTime (2002, 2, 1);
959 t1 = DateTime.Parse ("2002 February", new CultureInfo ("ja-JP"));
960 Assert.AreEqual (t2.Ticks, t1.Ticks, "#D5");
963 t2 = new DateTime (2002, 2, 25, 5, 25, 22);
964 t1 = DateTime.Parse ("Monday, 25 February 2002 05:25:22",
965 new CultureInfo ("hi-IN"));
966 Assert.AreEqual (t2.Ticks, t1.Ticks, "#D7");
967 t2 = new DateTime (2002, 2, 25, 5, 25, 0);
968 t1 = DateTime.Parse ("Monday, 25 February 2002 05:25",
969 new CultureInfo ("hi-IN"));
970 Assert.AreEqual (t2.Ticks, t1.Ticks, "#D8");
972 // MM-yyyy-dd + different time formats
973 t1 = DateTime.Parse ("02-2002-25 05:25", USCultureInfo);
974 Assert.AreEqual (myTicks[3], t1.Ticks, "#E1");
975 t1 = DateTime.Parse ("02-2002-25 05:25:13", USCultureInfo);
976 Assert.AreEqual (myTicks[4], t1.Ticks, "#E1");
977 t1 = DateTime.Parse ("02-2002-25 05:25:13 Mon", USCultureInfo);
978 Assert.AreEqual (myTicks[4], t1.Ticks, "#E2");
979 t1 = DateTime.Parse ("02-2002-25 05:25:13 Monday", USCultureInfo);
980 Assert.AreEqual (myTicks[4], t1.Ticks, "#E3");
981 t1 = DateTime.Parse ("02-2002-25 05:25:13.008", USCultureInfo);
982 Assert.AreEqual (myTicks[2], t1.Ticks, "#E4");
984 // Formats with timezone
985 long offset = TimeZone.CurrentTimeZone.GetUtcOffset(t1).Ticks;
986 long hourTicks = 36000000000L;
987 long halfHourTicks = hourTicks / 2;
988 t1 = DateTime.Parse ("02-2002-25 05:25+01", USCultureInfo);
989 Assert.AreEqual (myTicks[3], t1.Ticks + hourTicks - offset, "#F1");
990 t1 = DateTime.Parse ("02-2002-25 05:25-01", USCultureInfo);
991 Assert.AreEqual (myTicks[3], t1.Ticks - hourTicks - offset, "#F2");
992 t1 = DateTime.Parse ("02-2002-25 05:25+00:30", USCultureInfo);
993 Assert.AreEqual (myTicks[3], t1.Ticks + hourTicks/2 - offset, "#F3");
994 t1 = DateTime.Parse ("02-2002-25 05:25:13+02", USCultureInfo);
995 Assert.AreEqual (myTicks[4], t1.Ticks + 2*hourTicks - offset, "#F4");
997 // NET 1.0 doesn't accept second fractions and time zone.
998 t1 = DateTime.Parse ("2002-02-25 05:25:13.008-02");
999 Assert.AreEqual (myTicks[2], t1.Ticks - 2*hourTicks - offset, "#F5");
1000 // NET 1.0 doesn't parse well time zone with AM afterwards.
1001 t1 = DateTime.Parse ("02-25-2002 05:25:13-02 AM", USCultureInfo);
1002 Assert.AreEqual (myTicks[4], t1.Ticks - 2*hourTicks - offset, "#F6");
1003 t1 = DateTime.Parse ("25 Feb 2002 05:25:13-02 AM", USCultureInfo);
1004 Assert.AreEqual (myTicks[4], t1.Ticks - 2*hourTicks - offset, "#F6");
1008 public void TestParseTimeFirst ()
1010 CultureInfo USCultureInfo = new CultureInfo("en-US");
1012 // Hour only patterns
1013 DateTime t2 = DateTime.Today + new TimeSpan (5,25,0);
1014 DateTime t1 = DateTime.Parse ("05:25");
1015 Assert.AreEqual (t2.Ticks, t1.Ticks, "#C1");
1016 t2 = DateTime.Today + new TimeSpan (5,25,13);
1017 t1 = DateTime.Parse ("05:25:13");
1018 Assert.AreEqual (t2.Ticks, t1.Ticks, "#B2");
1020 // Test with different date formats
1021 t1 = DateTime.Parse ("05:25 02/25/2002", USCultureInfo);
1022 Assert.AreEqual (myTicks[3], t1.Ticks, "#B1");
1023 t1 = DateTime.Parse ("05:25:13 2002-02-25");
1024 Assert.AreEqual (myTicks[4], t1.Ticks, "#B2");
1025 t1 = DateTime.Parse ("05:25:13.008 02-2002-25");
1026 Assert.AreEqual (myTicks[2], t1.Ticks, "#B3");
1027 t1 = DateTime.Parse ("05:25:13.008 Feb 25 2002");
1028 Assert.AreEqual (myTicks[2], t1.Ticks, "#B4");
1029 t1 = DateTime.Parse ("05:25:13.008 25 Feb 2002");
1030 Assert.AreEqual (myTicks[2], t1.Ticks, "#B5");
1032 // Add AM and day of the week
1033 t1 = DateTime.Parse ("AM 05:25:13 2002-02-25");
1034 Assert.AreEqual (myTicks[4], t1.Ticks, "#C1");
1035 t1 = DateTime.Parse ("Monday05:25 02/25/2002", USCultureInfo);
1036 Assert.AreEqual (myTicks[3], t1.Ticks, "#C2");
1037 t1 = DateTime.Parse ("Mon 05:25 AM 02/25/2002", USCultureInfo);
1038 Assert.AreEqual (myTicks[3], t1.Ticks, "#C3");
1039 t1 = DateTime.Parse ("AM 05:25 Monday, 02/25/2002", USCultureInfo);
1040 Assert.AreEqual (myTicks[3], t1.Ticks, "#C4");
1041 t1 = DateTime.Parse ("05:25 02/25/2002 Monday", USCultureInfo);
1042 Assert.AreEqual (myTicks[3], t1.Ticks, "#C5");
1043 t1 = DateTime.Parse ("PM 03:25:13.008 02-2002-25");
1044 Assert.AreEqual (myTicks[1], t1.Ticks, "#C6");
1046 // ASP.NET QuickStarts
1047 t2 = new DateTime (2002, 10, 7, 15, 6, 0);
1048 t1 = DateTime.Parse ("3:06 PM 10/7/2002", USCultureInfo);
1049 Assert.AreEqual (t2.Ticks, t1.Ticks, "#D1");
1050 t2 = new DateTime (2002, 10, 7, 15, 6, 0);
1051 t1 = DateTime.Parse ("3:06 pm 10/7/2002", USCultureInfo);
1052 Assert.AreEqual (t2.Ticks, t1.Ticks, "#D2");
1053 t2 = new DateTime (2002, 10, 7, 3, 6, 0);
1054 t1 = DateTime.Parse ("3:06 AM 10/7/2002", USCultureInfo);
1055 Assert.AreEqual (t2.Ticks, t1.Ticks, "#D3");
1056 t2 = new DateTime (2002, 10, 7, 3, 6, 0);
1057 t1 = DateTime.Parse ("3:06 am 10/7/2002", USCultureInfo);
1058 Assert.AreEqual (t2.Ticks, t1.Ticks, "#D4");
1062 public void TestParseWithDifferentShortDatePatterns ()
1064 CultureInfo cultureInfo = new CultureInfo("en-US");
1065 DateTimeFormatInfo dateFormatInfo = cultureInfo.DateTimeFormat;
1066 DateTime t1 = DateTime.Parse ("02/01/2003", cultureInfo);
1067 Assert.AreEqual (myTicks[7], t1.Ticks, "#A1");
1069 // Day, month year behaviour
1070 dateFormatInfo.ShortDatePattern = "dd/MM/yyyy";
1071 t1 = DateTime.Parse ("01/02/03", cultureInfo);
1072 Assert.AreEqual (myTicks[7], t1.Ticks, "#B1");
1073 t1 = DateTime.Parse ("01/02/2003", cultureInfo);
1074 Assert.AreEqual (myTicks[7], t1.Ticks, "#B2");
1075 t1 = DateTime.Parse ("2003/02/01", cultureInfo);
1076 Assert.AreEqual (myTicks[7], t1.Ticks, "#B3");
1077 t1 = DateTime.Parse ("01/Feb/03", cultureInfo);
1078 Assert.AreEqual (myTicks[7], t1.Ticks, "#B4");
1079 t1 = DateTime.Parse ("Feb/01/03", cultureInfo);
1080 Assert.AreEqual (myTicks[7], t1.Ticks, "#B5");
1082 // Month, day year behaviour
1083 dateFormatInfo.ShortDatePattern = "MM/dd/yyyy";
1084 t1 = DateTime.Parse ("02/01/03", cultureInfo);
1085 Assert.AreEqual (myTicks[7], t1.Ticks, "#C1");
1086 t1 = DateTime.Parse ("02/01/2003", cultureInfo);
1087 Assert.AreEqual (myTicks[7], t1.Ticks, "#C2");
1088 t1 = DateTime.Parse ("2003/02/01", cultureInfo);
1089 Assert.AreEqual (myTicks[7], t1.Ticks, "#C3");
1090 t1 = DateTime.Parse ("01/Feb/03", cultureInfo);
1091 Assert.AreEqual (myTicks[7], t1.Ticks, "#C4");
1092 t1 = DateTime.Parse ("Feb/01/03", cultureInfo);
1093 Assert.AreEqual (myTicks[7], t1.Ticks, "#C5");
1095 // Year, month day behaviour
1096 dateFormatInfo.ShortDatePattern = "yyyy/MM/dd";
1097 t1 = DateTime.Parse ("03/02/01", cultureInfo);
1098 Assert.AreEqual (myTicks[7], t1.Ticks, "#D1");
1099 t1 = DateTime.Parse ("02/01/2003", cultureInfo);
1100 Assert.AreEqual (myTicks[7], t1.Ticks, "#D2");
1101 t1 = DateTime.Parse ("2003/02/01", cultureInfo);
1102 Assert.AreEqual (myTicks[7], t1.Ticks, "#D3");
1103 t1 = DateTime.Parse ("03/Feb/01", cultureInfo);
1104 Assert.AreEqual (myTicks[7], t1.Ticks, "#D4");
1105 t1 = DateTime.Parse ("Feb/03/01", cultureInfo);
1106 Assert.AreEqual (myTicks[7], t1.Ticks, "#D5");
1108 // Year, day month behaviour
1109 // Note that no culture I am aware of has this pattern, and indeed
1110 dateFormatInfo.ShortDatePattern = "yyyy/dd/MM";
1111 t1 = DateTime.Parse ("03/01/02", cultureInfo);
1112 Assert.AreEqual (myTicks[7], t1.Ticks, "#E1");
1113 t1 = DateTime.Parse ("01/02/2003", cultureInfo);
1114 Assert.AreEqual (myTicks[7], t1.Ticks, "#E2");
1116 t1 = DateTime.Parse ("2003/01/02", cultureInfo);
1117 Assert.AreEqual (myTicks[7], t1.Ticks, "#E3");
1119 // For some reason the following throws an exception on .Net
1120 // t1 = DateTime.Parse ("03/Feb/01", cultureInfo);
1121 // Assert.AreEqual (myTicks[7], t1.Ticks, "#E4");
1122 // t1 = DateTime.Parse ("03/01/Feb", cultureInfo);
1123 // Assert.AreEqual (myTicks[7], t1.Ticks, "#E5");
1124 // t1 = DateTime.Parse ("Feb/01/03", cultureInfo);
1125 // Assert.AreEqual (myTicks[7], t1.Ticks, "#E6");
1129 public void TestParseWithDifferentMonthDayPatterns ()
1131 CultureInfo cultureInfo = new CultureInfo("en-US");
1132 DateTimeFormatInfo dateFormatInfo = cultureInfo.DateTimeFormat;
1133 DateTime t1 = DateTime.Parse ("Feb 03", cultureInfo);
1134 Assert.AreEqual (2, t1.Month, "#A1");
1135 Assert.AreEqual (3, t1.Day, "#A2");
1137 // Day month behaviour
1138 dateFormatInfo.MonthDayPattern = "dd/MM";
1140 t1 = DateTime.Parse ("Feb 03", cultureInfo);
1141 Assert.AreEqual (2, t1.Month, "#B1");
1142 Assert.AreEqual (1, t1.Day, "#B2");
1143 Assert.AreEqual (2003, t1.Year, "#B3");
1145 t1 = DateTime.Parse ("03/02", cultureInfo);
1146 Assert.AreEqual (2, t1.Month, "#B6");
1147 Assert.AreEqual (3, t1.Day, "#B7");
1148 t1 = DateTime.Parse ("03 Feb", cultureInfo);
1149 Assert.AreEqual (2, t1.Month, "#B8");
1150 Assert.AreEqual (3, t1.Day, "#B9");
1152 // Month day behaviour
1153 dateFormatInfo.MonthDayPattern = "MM/dd";
1154 t1 = DateTime.Parse ("Feb 03", cultureInfo);
1155 Assert.AreEqual (2, t1.Month, "#C1");
1156 Assert.AreEqual (3, t1.Day, "#C2");
1157 t1 = DateTime.Parse ("02/03", cultureInfo);
1158 Assert.AreEqual (2, t1.Month, "#C3");
1159 Assert.AreEqual (3, t1.Day, "#C4");
1160 t1 = DateTime.Parse ("03 Feb", cultureInfo);
1161 Assert.AreEqual (2, t1.Month, "#C5");
1162 Assert.AreEqual (3, t1.Day, "#C6");
1166 public void TestParse3 ()
1168 string s = "Wednesday, 09 June 2004";
1169 DateTime.ParseExact (s, "dddd, dd MMMM yyyy", CultureInfo.InvariantCulture);
1171 DateTime.ParseExact (s, "dddd, dd MMMM yyyy", new CultureInfo ("ja-JP"));
1172 Assert.Fail ("ja-JP culture does not support format \"dddd, dd MMMM yyyy\"");
1173 } catch (FormatException) {
1176 // Ok, now we can assume ParseExact() works expectedly.
1178 DateTime.Parse (s, CultureInfo.InvariantCulture, DateTimeStyles.AllowWhiteSpaces);
1179 DateTime.Parse (s, new CultureInfo ("ja-JP"), DateTimeStyles.AllowWhiteSpaces);
1180 //DateTime.Parse (s, null); currently am not sure if it works for _every_ culture.
1184 [Test] // bug #74936
1185 public void TestParse4 ()
1188 DateTime.Parse("1");
1190 } catch (FormatException) {
1194 DateTime.Parse("1000");
1196 } catch (FormatException) {
1200 DateTime.Parse("8:");
1202 } catch (FormatException) {
1206 [Test] // bug #71289
1207 public void Parse_Bug71289a ()
1209 DateTime.Parse ("Sat,,,,,, 01 Oct 1994 03:00:00", CultureInfo.InvariantCulture);
1213 public void Parse_Bug71289b ()
1216 DateTime.Parse ("Sat,,, 01,,, Oct,,, ,,,1994 03:00:00", CultureInfo.InvariantCulture);
1220 [ExpectedException (typeof (FormatException))]
1221 public void Parse_CommaAfterHours ()
1223 // ',' after 03 is not allowed.
1224 DateTime.Parse ("Sat,,, 01,,, Oct,,, ,,,1994 03,:00:00", CultureInfo.InvariantCulture);
1227 [Test] // bug #72788
1228 public void Parse_Bug72788 ()
1230 DateTime dt = DateTime.Parse ("21/02/05", new CultureInfo ("fr-FR"));
1231 Assert.AreEqual (2005, dt.Year, "#1");
1232 Assert.AreEqual (02, dt.Month, "#2");
1233 Assert.AreEqual (21, dt.Day, "#3");
1236 [Test] // bug #322510
1237 public void Parse_HourDesignator ()
1240 DateTime now = DateTime.Now;
1242 dt = DateTime.Parse ("12:00:00 AM", new CultureInfo ("en-US"));
1243 Assert.AreEqual (now.Year, dt.Year, "#A1");
1244 Assert.AreEqual (now.Month, dt.Month, "#A2");
1245 Assert.AreEqual (now.Day, dt.Day, "#A3");
1246 Assert.AreEqual (0, dt.Hour, "#A4");
1247 Assert.AreEqual (0, dt.Minute, "#A5");
1248 Assert.AreEqual (0, dt.Second, "#A6");
1249 Assert.AreEqual (0, dt.Millisecond, "#A7");
1251 dt = DateTime.Parse ("12:00:00 PM", new CultureInfo ("en-US"));
1252 Assert.AreEqual (now.Year, dt.Year, "#B1");
1253 Assert.AreEqual (now.Month, dt.Month, "#B2");
1254 Assert.AreEqual (now.Day, dt.Day, "#B3");
1255 Assert.AreEqual (12, dt.Hour, "#B4");
1256 Assert.AreEqual (0, dt.Minute, "#B5");
1257 Assert.AreEqual (0, dt.Second, "#B6");
1258 Assert.AreEqual (0, dt.Millisecond, "#B7");
1262 public void Parse_Bug53023b ()
1264 foreach (CultureInfo ci in CultureInfo.GetCultures (CultureTypes.SpecificCultures)) {
1265 DateTime.Parse ("01-Sep-05", ci);
1266 DateTime.Parse ("4:35:35 AM", ci);
1271 [ExpectedException (typeof (FormatException))]
1272 public void Parse_RequireSpaceSeparator ()
1274 DateTime.Parse ("05:25:132002-02-25", CultureInfo.InvariantCulture);
1278 [ExpectedException (typeof (FormatException))]
1279 public void Parse_DontAccept2DigitsYears ()
1281 // don't allow 2 digit years where we require 4.
1282 DateTime.ParseExact ("05", "yyyy", CultureInfo.InvariantCulture);
1286 [ExpectedException (typeof (FormatException))]
1287 public void Parse_DontAcceptEmptyHours ()
1289 DateTime.ParseExact (":05", "H:m", CultureInfo.InvariantCulture);
1293 [ExpectedException (typeof (FormatException))]
1294 public void Parse_DontAcceptEmptyMinutes ()
1296 DateTime.ParseExact ("0::0", "H:m:s", CultureInfo.InvariantCulture);
1300 public void ParseCOMDependentFormat ()
1303 DateTime.Parse (String.Format (
1304 "{0}\u5E74{1}\u6708{2}\u65E5 {3}\u6642{4}\u5206{5}\u79D2",
1305 2006, 3, 1, 15, 32, 42), new CultureInfo (""));
1308 // incorrect year mark.
1309 DateTime.Parse (String.Format (
1310 "{0}\u4E00{1}\u6708{2}\u65E5 {3}\u6642{4}\u5206{5}\u79D2",
1311 2006, 3, 1, 15, 32, 42), new CultureInfo (""));
1313 } catch (FormatException) {
1318 [ExpectedException(typeof (FormatException))]
1319 public void ParseFormatException1 ()
1321 // Following string is not a correct French date i.e.
1322 // MM/dd/yyyy HH:mm:ss since it expects d/M/yyyy HH:mm:ss
1323 // instead (however fr-FR accepts both MM/dd/yyyy and
1324 // dd/MM/yyyy, which means that we can't just throw exceptions
1326 String frDateTime = "11/13/2003 11:28:15";
1327 IFormatProvider format = new CultureInfo("fr-FR", true);
1328 DateTime t1 = DateTime.Parse(frDateTime, format);
1332 [ExpectedException(typeof (FormatException))]
1333 public void ParseFormatExceptionForInvalidYear ()
1335 // Bug #77633. In .NET 1..1, the expected exception is ArgumentOutOfRangeException
1336 // In .NET 2.0, the expected exception is FormatException
1337 // build a string with the year of 5 digits
1338 string s = "1/1/10000";
1339 DateTime dt = DateTime.Parse (s);
1343 public void TestOA ()
1345 double number=5000.41443;
1346 DateTime d = DateTime.FromOADate(number);
1347 DTAssertEquals (d, new DateTime(1913, 9, 8, 9, 56, 46, 0), Resolution.Second, "#1");
1348 Assert.AreEqual (d.ToOADate(), number, "#2");
1352 public void ParseAllowsQueerString ()
1354 DateTime.Parse ("Sat,,,,,, 01 Oct 1994 03:00:00", CultureInfo.InvariantCulture);
1358 public void ParseUtcNonUtc ()
1360 Thread.CurrentThread.CurrentCulture = new CultureInfo ("es-ES");
1363 string s, s2, s3, d;
1365 DateTimeFormatInfo dfi = DateTimeFormatInfo.InvariantInfo;
1366 s = dfi.UniversalSortableDateTimePattern;
1371 long tick1 = 631789220960000000; // 2003-01-23 12:34:56 as is
1372 long tick2 = TimeZone.CurrentTimeZone.ToLocalTime (new DateTime (tick1)).Ticks; // adjusted to local time
1375 ci = CultureInfo.InvariantCulture;
1377 d = "2003/01/23 12:34:56";
1378 dt = DateTime.Parse (d, ci);
1379 Assert.AreEqual (tick1, dt.Ticks, "#1:" + d);
1381 d = "2003/01/23 12:34:56 GMT";
1382 dt = DateTime.Parse (d, ci);
1383 Assert.AreEqual (tick2, dt.Ticks, "#2:" + d);
1385 d = "Thu, 23 Jan 2003 12:34:56 GMT";
1386 dt = DateTime.ParseExact (d, s2, ci);
1387 Assert.AreEqual (tick1, dt.Ticks, "#3:" + d);
1389 d = "2003-01-23 12:34:56Z";
1390 dt = DateTime.ParseExact (d, s, ci);
1391 Assert.AreEqual (tick1, dt.Ticks, "#4:" + d);
1393 d = "2003-01-23T12:34:56";
1394 dt = DateTime.ParseExact (d, s3, ci);
1395 Assert.AreEqual (tick1, dt.Ticks, "#5:" + d);
1397 // ja-JP ... it should be culture independent
1398 ci = new CultureInfo ("ja-JP");
1400 d = "2003/01/23 12:34:56";
1401 dt = DateTime.Parse (d, ci);
1402 Assert.AreEqual (tick1, dt.Ticks, "#6:" + d);
1404 d = "2003/01/23 12:34:56 GMT";
1405 dt = DateTime.Parse (d, ci);
1406 Assert.AreEqual (tick2, dt.Ticks, "#7:" + d);
1408 d = "Thu, 23 Jan 2003 12:34:56 GMT";
1409 dt = DateTime.ParseExact (d, s2, ci);
1410 Assert.AreEqual (tick1, dt.Ticks, "#8:" + d);
1412 d = "2003-01-23 12:34:56Z";
1413 dt = DateTime.ParseExact (d, s, ci);
1414 Assert.AreEqual (tick1, dt.Ticks, "#9:" + d);
1416 d = "2003-01-23T12:34:56";
1417 dt = DateTime.ParseExact (d, s3, ci);
1418 Assert.AreEqual (tick1, dt.Ticks, "#10:" + d);
1422 public void TimeZoneAdjustment ()
1424 CultureInfo ci = Thread.CurrentThread.CurrentCulture;
1426 Thread.CurrentThread.CurrentCulture = new CultureInfo ("en-US");
1427 DateTime d1 = DateTime.ParseExact ("2004/06/30", "yyyy/MM/dd", null);
1428 DateTime d2 = DateTime.ParseExact ("2004/06/30Z", "yyyy/MM/dd'Z'", null);
1429 DateTime d3 = DateTime.ParseExact ("Wed, 30 Jun 2004 00:00:00 GMT", "ddd, dd MMM yyyy HH':'mm':'ss 'GMT'", null);
1430 DateTime d4 = DateTime.ParseExact ("2004-06-30 00:00:00Z", "yyyy'-'MM'-'dd HH':'mm':'ss'Z'", null);
1431 StringWriter sw = new StringWriter ();
1432 sw.Write ("{0} {1}", d1.Ticks, d1);
1433 Assert.AreEqual ("632241504000000000 6/30/2004 12:00:00 AM", sw.ToString (), "#1");
1434 sw.GetStringBuilder ().Length = 0;
1435 sw.Write ("{0} {1}", d2.Ticks, d2);
1436 Assert.AreEqual ("632241504000000000 6/30/2004 12:00:00 AM", sw.ToString (), "#2");
1437 sw.GetStringBuilder ().Length = 0;
1438 sw.Write ("{0} {1}", d3.Ticks, d3);
1439 Assert.AreEqual ("632241504000000000 6/30/2004 12:00:00 AM", sw.ToString (), "#3");
1440 sw.GetStringBuilder ().Length = 0;
1441 sw.Write ("{0} {1}", d4.Ticks, d4);
1442 Assert.AreEqual ("632241504000000000 6/30/2004 12:00:00 AM", sw.ToString (), "#4");
1444 Thread.CurrentThread.CurrentCulture = ci;
1448 Assert.AreEqual (DateTime.MinValue, DateTime.ParseExact ("00010101T00:00:00",
1449 "yyyyMMdd'T'HH':'mm':'ss", DateTimeFormatInfo.InvariantInfo), "#5");
1453 public void DateTimeStylesAdjustToUniversal ()
1455 // bug #75995 : AdjustToUniversal
1456 DateTime t1 = DateTime.Parse ("2005-09-05T22:29:00Z",
1457 CultureInfo.InvariantCulture,
1458 DateTimeStyles.AdjustToUniversal);
1459 Assert.AreEqual ("2005-09-05 22:29:00Z", t1.ToString ("u"));
1463 [ExpectedException (typeof (ArgumentException))]
1464 public void FromOADate_Min ()
1466 // minimum documented value isn't inclusive
1467 DateTime.FromOADate (-657435.0d);
1471 [ExpectedException (typeof (ArgumentException))]
1472 public void FromOADate_Max ()
1474 // maximum documented value isn't inclusive
1475 DateTime.FromOADate (2958466.0d);
1479 public void FromOADate ()
1481 // Note: OA (OLE Automation) dates aren't timezone sensitive
1482 Assert.AreEqual (599264352000000000, DateTime.FromOADate (0.0d).Ticks, "#1");
1483 Assert.AreEqual (31242239136000000, DateTime.FromOADate (-657434.999d).Ticks, "#2");
1484 Assert.AreEqual (3155378975136000000, DateTime.FromOADate (2958465.999d).Ticks, "#3");
1488 public void ToOADate ()
1490 // Note: OA (OLE Automation) dates aren't timezone sensitive
1491 DateTime d = new DateTime (0);
1492 Assert.AreEqual (0.0d, d.ToOADate (), "#1");
1493 d = new DateTime (599264352000000000);
1494 Assert.AreEqual (0.0d, d.ToOADate (), "#2");
1495 d = new DateTime (31242239136000000);
1496 Assert.AreEqual (-657434.999d, d.ToOADate (), "#3");
1497 d = new DateTime (3155378975136000000);
1498 Assert.AreEqual (2958465.999d, d.ToOADate (), "#4");
1502 public void ToOADate_OverMax ()
1504 DateTime d = new DateTime (3155378975136000001);
1505 Assert.AreEqual (2958465.999d, d.ToOADate ());
1509 [Ignore ("This test is probably geo location dependent, at least fails on .NET 4.0 in Japan")]
1510 public void ToOADate_MaxValue ()
1512 Assert.AreEqual (2958465.99999999d, DateTime.MaxValue.ToOADate ());
1516 public void ToOADate_UnderMin ()
1518 DateTime d = new DateTime (31242239135999999);
1519 Assert.AreEqual (-657434.999d, d.ToOADate ());
1523 public void ToOADate_MinValue ()
1525 Assert.AreEqual (0, DateTime.MinValue.ToOADate ());
1529 public void MaxValueYear ()
1531 Assert.AreEqual ("9999", DateTime.MaxValue.Year.ToString ());
1535 public void X509Certificate ()
1537 // if this test fails then *ALL* or *MOST* X509Certificate tests will also fails
1538 DateTime dt = DateTime.ParseExact ("19960312183847Z", "yyyyMMddHHmmssZ", null);
1539 Assert.AreEqual (DateTimeKind.Local, dt.Kind, "#1");
1540 dt = dt.ToUniversalTime ();
1541 Assert.AreEqual (DateTimeKind.Utc, dt.Kind, "#2");
1542 Assert.AreEqual ("03/12/1996 18:38:47", dt.ToString (), "#3");
1544 // technically this is invalid (PKIX) because of the missing seconds but it exists so...
1545 dt = DateTime.ParseExact ("9602231915Z", "yyMMddHHmmZ", null);
1546 Assert.AreEqual (DateTimeKind.Local, dt.Kind, "#4");
1547 dt = dt.ToUniversalTime ();
1548 Assert.AreEqual (DateTimeKind.Utc, dt.Kind, "#5");
1549 Assert.AreEqual ("02/23/1996 19:15:00", dt.ToString (), "#6");
1551 dt = DateTime.ParseExact ("19960312183847Z", "yyyyMMddHHmmssZ", null, DateTimeStyles.AdjustToUniversal);
1552 Assert.AreEqual (DateTimeKind.Utc, dt.Kind, "#7");
1556 public void ZLiteral ()
1558 // However, "Z" and "'Z'" are different.
1559 DateTime dt = DateTime.ParseExact ("19960312183847Z", "yyyyMMddHHmmss'Z'", null);
1560 DateTime dtz = DateTime.ParseExact ("19960312183847Z", "yyyyMMddHHmmssZ", null);
1561 Assert.AreEqual (DateTimeKind.Unspecified, dt.Kind, "#1");
1562 dt = dt.ToLocalTime ();
1563 Assert.AreEqual (DateTimeKind.Local, dt.Kind, "#2");
1564 Assert.AreEqual (DateTimeKind.Local, dtz.Kind, "#3");
1565 Assert.AreEqual (dt, dtz, "#4");
1569 public void QuotedFormat ()
1571 string date = "28/Mar/2004:19:12:37 +0200";
1572 string [] expectedFormats = {"dd\"/\"MMM\"/\"yyyy:HH:mm:ss zz\"00\""};
1573 DateTime.ParseExact (date, expectedFormats, null, DateTimeStyles.AllowWhiteSpaces);
1577 public void CultureIndependentTests ()
1579 // Here I aggregated some tests mainly because of test
1580 // performance (iterating all the culture is heavy process).
1582 for (int i = 0; i < 32768; i++) {
1583 CultureInfo ci = null;
1584 string stage = "init";
1587 ci = new CultureInfo (i);
1588 // In fact InvatiantCulture is not neutral.
1590 if (ci.IsNeutralCulture && ci != CultureInfo.InvariantCulture)
1592 } catch (Exception) {
1595 Thread.CurrentThread.CurrentCulture = ci;
1600 case 2559: // qps-plocm
1601 continue; // fails too many tests below on .NET.
1605 // X509Certificate pattern is _always_ accepted.
1607 dt = DateTime.ParseExact ("19960312183847Z", "yyyyMMddHHmmssZ", null);
1610 // fails with many cultures on .NET.
1612 // dt = DateTime.Parse ("19960312183847Z");
1615 dt = DateTime.Parse ("2004-05-26T03:29:01.1234567");
1617 dt = DateTime.Parse ("2004-05-26T03:29:01.1234567-07:00");
1619 // memo: the least LCID is 127, and then 1025(ar-SA)
1621 // "th-TH" locale rejects them since in
1622 // ThaiBuddhistCalendar the week of a day is different.
1623 // (and also for years).
1626 case 1128: // ha-Latn-NG
1631 dt = DateTime.Parse ("Sat, 29 Oct 1994 12:00:00 GMT", ci);
1632 } catch (FormatException ex) {
1633 Assert.Fail (String.Format ("stage 5.1 RFC1123: culture {0} {1} failed: {2}", i, ci, ex.Message));
1637 if (dt != TimeZone.CurrentTimeZone.ToUniversalTime (dt))
1638 Assert.IsTrue (12 != dt.Hour, String.Format ("bug #47720 on culture {0} {1}", ci.LCID, ci));
1640 // variant of RFC1123
1643 dt = DateTime.Parse ("Sat, 1 Oct 1994 03:00:00", ci);
1644 } catch (FormatException ex) {
1645 Assert.Fail (String.Format ("stage 6.1 RFC1123 variant: culture {0} {1} failed: {2}", i, ci, ex.Message));
1648 Assert.AreEqual (3, dt.Hour, String.Format ("stage 7.1 RFC1123 variant on culture {0} {1}", ci.LCID, ci));
1655 case 1125: // div-MV
1656 case 1164: // prs-AF
1660 // 02/25/2002 04:25:13 as is
1661 long tick1 = 631502079130000000;
1662 long tick2 = TimeZone.CurrentTimeZone.ToLocalTime (new DateTime (tick1)).Ticks; // adjusted to local time
1663 dt = DateTime.Parse ("Mon, 25 Feb 2002 04:25:13 GMT", ci);
1664 Assert.AreEqual (tick2, dt.Ticks, String.Format ("GMT variant. culture={0} {1}", i, ci));
1669 // ka-GE rejects these formats under MS.NET.
1670 // I wonder why. Also, those tests fail under .NET 1.0.
1671 if (ci.LCID != 1079) {
1673 dt = DateTime.Parse ("2002-02-25");
1675 dt = DateTime.Parse ("2002-02-25Z");
1677 dt = DateTime.Parse ("2002-02-25T19:20:00+09:00");
1679 case 1038: // FIXME: MS passes this culture.
1680 case 1062: // FIXME: MS passes this culture.
1681 case 1078: // MS does not pass this culture. Dunno why.
1687 dt = DateTime.Parse ("2002-02-25 12:01:03");
1689 if (ci.DateTimeFormat.TimeSeparator != ".")
1690 dt = DateTime.Parse ("2002.02.25 12:01:03");
1692 dt = DateTime.Parse ("2003/01/23 01:34:56 GMT");
1693 dt = TimeZone.CurrentTimeZone.ToUniversalTime (dt);
1694 Assert.AreEqual (1, dt.Hour, String.Format ("stage 18.1 RFC1123 UTC {0} {1}", i, ci));
1696 // This test was fixed from 12:34:56 to
1697 // 01:34:56 since 1078 af-ZA failed
1698 // because of hour interpretation
1699 // difference (af-ZA expects 0).
1700 // (IMHO it is MS BUG though.)
1701 dt = DateTime.Parse ("2003/01/23 12:34:56 GMT");
1702 dt = TimeZone.CurrentTimeZone.ToUniversalTime (dt);
1704 Assert.AreEqual (12, dt.Hour, String.Format ("stage 18.1 RFC1123 UTC {0} {1}", i, ci));
1706 } catch (FormatException ex) {
1707 Assert.Fail (String.Format ("stage {3}: Culture {0} {1} failed: {2}", i, ci, ex.Message, stage));
1713 [ExpectedException (typeof (ArgumentOutOfRangeException))]
1714 public void ToFileTime_MinValue ()
1716 DateTime.FromFileTime (Int64.MinValue);
1720 [ExpectedException (typeof (ArgumentOutOfRangeException))]
1721 public void ToFileTime_Negative ()
1723 DateTime.FromFileTime (-1);
1727 public void ToFileTime ()
1729 long u = DateTime.FromFileTimeUtc (0).Ticks;
1730 Assert.AreEqual (504911232000000000, u, "#A1");
1731 long max = DateTime.MaxValue.Ticks - 504911232000000000; // w32file_epoch
1732 Assert.AreEqual (3155378975999999999, DateTime.FromFileTimeUtc (max).Ticks, "#A2");
1734 long t = DateTime.FromFileTime (0).Ticks;
1735 Assert.IsTrue (t > (u - TimeSpan.TicksPerDay), "#B1");
1736 Assert.IsTrue (t < (u + TimeSpan.TicksPerDay), "#B2");
1740 [ExpectedException (typeof (ArgumentOutOfRangeException))]
1741 public void ToFileTimeUtc_MinValue ()
1743 DateTime.FromFileTimeUtc (Int64.MinValue);
1747 [ExpectedException (typeof (ArgumentOutOfRangeException))]
1748 public void ToFileTimeUtc_Negative ()
1750 DateTime.FromFileTimeUtc (-1);
1754 public void ToFileTimeUtc ()
1756 // Randomly generated time outside DST.
1757 var utc = new DateTime (1993, 01, 28, 08, 49, 48, DateTimeKind.Utc);
1758 var local = utc.ToLocalTime ();
1759 var unspecified = new DateTime (1993, 01, 28, 08, 49, 48);
1761 Assert.AreEqual (DateTimeKind.Utc, utc.Kind);
1762 Assert.AreEqual (DateTimeKind.Local, local.Kind);
1763 Assert.AreEqual (DateTimeKind.Unspecified, unspecified.Kind);
1765 Assert.AreEqual (628638077880000000, utc.Ticks);
1766 Console.WriteLine (local.Ticks - utc.Ticks);
1768 var offset = TimeZone.CurrentTimeZone.GetUtcOffset (local);
1770 var utcFt = utc.ToFileTime ();
1771 var localFt = local.ToFileTime ();
1772 var unspecifiedFt = unspecified.ToFileTime ();
1774 var utcUft = utc.ToFileTimeUtc ();
1775 var localUft = local.ToFileTimeUtc ();
1776 var unspecifiedUft = unspecified.ToFileTimeUtc ();
1778 Assert.AreEqual (123726845880000000, utcFt);
1779 Assert.AreEqual (utcFt, localFt);
1781 Assert.AreEqual (offset.Ticks, utcFt - unspecifiedFt);
1783 Assert.AreEqual (utcFt, utcUft);
1784 Assert.AreEqual (utcFt, localUft);
1785 Assert.AreEqual (utcFt, unspecifiedUft);
1789 public void FromFileTimeUtcTest ()
1791 DateTime dt = DateTime.FromFileTimeUtc (123456);
1792 Assert.AreEqual (dt.Kind, DateTimeKind.Utc, "#Kind");
1793 Assert.AreEqual (dt.Ticks, 504911232000123456, "#Ticks");
1797 public void Milliseconds ()
1799 DateTime dt = DateTime.Parse ("2004-05-26T03:29:01.1234567-07:00");
1800 dt = TimeZone.CurrentTimeZone.ToUniversalTime (dt);
1801 Assert.AreEqual (632211641411234567, dt.Ticks);
1805 [ExpectedException (typeof (FormatException))]
1806 public void ParseNotExact ()
1808 // The error reported is:
1809 // String was not recognized as valid DateTime
1810 DateTime dt = DateTime.Parse ("2004-05-26T03:29:01-07:00 foo");
1811 dt = TimeZone.CurrentTimeZone.ToUniversalTime (dt);
1812 Assert.AreEqual (632211641410000000, dt.Ticks);
1816 public void ParseExact_Bug80094 ()
1818 // we can safely change the curernt culture, as the original value will
1819 // be restored on TearDown
1820 Thread.CurrentThread.CurrentCulture = new CultureInfo ("ja-JP");
1821 string y = string.Format ("{0}-{1}-{2} {3}", DateTime.Now.Year.ToString (),
1822 "11", "29", "06:34");
1823 DateTime date = DateTime.ParseExact (y, "yyyy-MMM-dd hh:mm", null);
1824 Assert.AreEqual (DateTime.Now.Year, date.Year, "#1");
1825 Assert.AreEqual (11, date.Month, "#2");
1826 Assert.AreEqual (29, date.Day, "#3");
1827 Assert.AreEqual (6, date.Hour, "#4");
1828 Assert.AreEqual (34, date.Minute, "#5");
1829 Assert.AreEqual (0, date.Second, "#6");
1830 Assert.AreEqual (0, date.Millisecond, "#7");
1834 public void ParseExact_Bug324845 ()
1836 DateTime ctime = new DateTime (2007, 7, 23, 19, 19, 45);
1837 ctime = ctime.ToUniversalTime ();
1838 string instr = ctime.ToString ("yyyyMMddHHmmss");
1840 DateTime t = DateTime.ParseExact (instr, "yyyyMMddHHmmss", null, DateTimeStyles.AssumeUniversal);
1841 Assert.AreEqual (2007, t.Year);
1842 Assert.AreEqual (7, t.Month);
1843 Assert.AreEqual (23, t.Day);
1844 Assert.AreEqual (19, t.Hour);
1845 Assert.AreEqual (19, t.Minute);
1846 Assert.AreEqual (45, t.Second);
1851 [ExpectedException (typeof (FormatException))]
1852 public void ParseExactIsExact()
1854 DateTime.ParseExact ("2004-05-26T03:29:01-07:00 foo", "yyyy-MM-ddTHH:mm:sszzz", null);
1858 [ExpectedException (typeof (FormatException))]
1859 public void ParseExactDoesNotEatZ ()
1861 DateTime.ParseExact ("2004-05-26T03:29:01", "yyyy-MM-ddTHH:mm:ssZ", null);
1865 public void ParseExactMilliseconds ()
1867 DateTime dt = DateTime.ParseExact ("2004-05-26T03:29:01.1234567-07:00", "yyyy-MM-ddTHH:mm:ss.fffffffzzz", null);
1868 dt = TimeZone.CurrentTimeZone.ToUniversalTime (dt);
1869 Assert.AreEqual (632211641411234567, dt.Ticks);
1873 public void NoColonTimeZone ()
1875 Assert.IsTrue (DateTime.Parse ("2004-05-26T03:29:01-0700").Ticks
1876 != DateTime.Parse ("2004-05-26T03:29:01-0800").Ticks);
1880 public void WithColonTimeZone ()
1882 Assert.IsTrue (DateTime.Parse ("2004-05-26T03:29:01-07:00").Ticks
1883 != DateTime.Parse ("2004-05-26T03:29:01-08:00").Ticks);
1887 [ExpectedException (typeof (FormatException))]
1888 public void EmptyFormatPattern ()
1890 DateTime.ParseExact (String.Empty, String.Empty, null);
1894 [ExpectedException (typeof (InvalidCastException))]
1895 public void IConvertible_ToType_Boolean ()
1897 ((IConvertible)DateTime.Now).ToType (typeof (bool), null);
1901 [ExpectedException (typeof (InvalidCastException))]
1902 public void IConvertible_ToType_Byte ()
1904 ((IConvertible)DateTime.Now).ToType (typeof (byte), null);
1908 [ExpectedException (typeof (InvalidCastException))]
1909 public void IConvertible_ToType_Char ()
1911 ((IConvertible)DateTime.Now).ToType (typeof (char), null);
1915 public void IConvertible_ToType_DateTime ()
1917 DateTime dt = DateTime.Now;
1918 DateTime dt2 = (DateTime) ((IConvertible)dt).ToType (typeof (DateTime), null);
1919 Assert.IsTrue (dt.Equals (dt2));
1923 [ExpectedException (typeof (InvalidCastException))]
1924 public void IConvertible_ToType_DBNull ()
1926 ((IConvertible)DateTime.Now).ToType (typeof (DBNull), null);
1930 [ExpectedException (typeof (InvalidCastException))]
1931 public void IConvertible_ToType_Decimal ()
1933 ((IConvertible)DateTime.Now).ToType (typeof (decimal), null);
1937 [ExpectedException (typeof (InvalidCastException))]
1938 public void IConvertible_ToType_Double ()
1940 ((IConvertible)DateTime.Now).ToType (typeof (double), null);
1944 [ExpectedException (typeof (ArgumentNullException))]
1945 public void IConvertible_ToType_Empty ()
1947 ((IConvertible)DateTime.Now).ToType (null, null);
1951 [ExpectedException (typeof (InvalidCastException))]
1952 public void IConvertible_ToType_Int16 ()
1954 ((IConvertible)DateTime.Now).ToType (typeof (short), null);
1958 [ExpectedException (typeof (InvalidCastException))]
1959 public void IConvertible_ToType_Int32 ()
1961 ((IConvertible)DateTime.Now).ToType (typeof (int), null);
1965 [ExpectedException (typeof (InvalidCastException))]
1966 public void IConvertible_ToType_Int64 ()
1968 ((IConvertible)DateTime.Now).ToType (typeof (long), null);
1972 public void IConvertible_ToType_Object ()
1974 DateTime dt = DateTime.Now;
1975 object o = ((IConvertible)dt).ToType (typeof (object), null);
1976 Assert.IsTrue (dt.Equals (o));
1980 [ExpectedException (typeof (InvalidCastException))]
1981 public void IConvertible_ToType_SByte ()
1983 ((IConvertible)DateTime.Now).ToType (typeof (sbyte), null);
1987 [ExpectedException (typeof (InvalidCastException))]
1988 public void IConvertible_ToType_Single ()
1990 ((IConvertible)DateTime.Now).ToType (typeof (float), null);
1994 public void IConvertible_ToType_String ()
1996 DateTime dt = DateTime.Now;
1997 string s = (string) ((IConvertible)dt).ToType (typeof (string), null);
1998 Assert.AreEqual (s, dt.ToString ());
2002 [ExpectedException (typeof (InvalidCastException))]
2003 public void IConvertible_ToType_UInt16 ()
2005 ((IConvertible)DateTime.Now).ToType (typeof (ushort), null);
2009 [ExpectedException (typeof (InvalidCastException))]
2010 public void IConvertible_ToType_UInt32 ()
2012 ((IConvertible)DateTime.Now).ToType (typeof (uint), null);
2016 [ExpectedException (typeof (InvalidCastException))]
2017 public void IConvertible_ToType_UInt64 ()
2019 ((IConvertible)DateTime.Now).ToType (typeof (ulong), null);
2023 public void Bug352210 ()
2025 DateTime dt = DateTime.ParseExact ("2007-06-15T10:30:10.5", "yyyy-MM-ddTHH:mm:ss.f", null);
2026 Assert.AreEqual (633175002105000000, dt.Ticks, "#1");
2027 Assert.AreEqual (DateTimeKind.Unspecified, dt.Kind, "#2");
2031 public void Bug352210_New ()
2033 long ticksUTC = 633377759060000000;
2034 long ticksLocal = ticksUTC + TimeZone.CurrentTimeZone.GetUtcOffset (new DateTime (ticksUTC)).Ticks;
2035 CultureInfo ci = CultureInfo.InvariantCulture;
2038 // Should return same time with Unspecified kind
2039 dt = DateTime.ParseExact ("2008-02-05 02:38:26", "yyyy-MM-dd HH:mm:ss", ci);
2040 Assert.AreEqual (DateTimeKind.Unspecified, dt.Kind, "A1");
2041 Assert.AreEqual (ticksUTC, dt.Ticks, "A2");
2043 // Should return same time with Unspecified kind
2044 dt = DateTime.ParseExact ("2008-02-05 02:38:26Z", "u", ci);
2045 Assert.AreEqual (DateTimeKind.Unspecified, dt.Kind, "B1");
2046 Assert.AreEqual (ticksUTC, dt.Ticks, "B2");
2048 // Should adjust to local time with Local kind
2049 dt = DateTime.ParseExact ("2008-02-05 00:38:26-02:00", "yyyy-MM-dd HH:mm:ssK", ci);
2050 Assert.AreEqual (DateTimeKind.Local, dt.Kind, "C1");
2051 Assert.AreEqual (ticksLocal, dt.Ticks, "C2");
2053 // Should ignore AssumeUniversal since a timezone specifier is in the format string
2054 // and return time adjusted to local time with Local kind
2055 dt = DateTime.ParseExact ("2008-02-05 00:38:26 -2", "yyyy-MM-dd HH:mm:ss z", ci, DateTimeStyles.AssumeUniversal);
2056 Assert.AreEqual (DateTimeKind.Local, dt.Kind, "D1");
2057 Assert.AreEqual (ticksLocal, dt.Ticks, "D2");
2060 // GMT in format string can be used to specify time zone
2061 dt = DateTime.ParseExact ("2008-02-05 02:38:26 GMT", "yyyy-MM-dd HH:mm:ss GMT", ci);
2062 Assert.AreEqual (DateTimeKind.Local, dt.Kind, "E1");
2063 Assert.AreEqual (ticksLocal, dt.Ticks, "E2");
2070 // Same as above even when surrounded with other characters
2071 dt = DateTime.ParseExact ("2008-02-05 02:38:26 qqGMTqq", "yyyy-MM-dd HH:mm:ss qqGMTqq", ci);
2072 Assert.AreEqual (DateTimeKind.Local, dt.Kind, "F1");
2073 Assert.AreEqual (ticksLocal, dt.Ticks, "F2");
2080 // But single quoted GMT in format string should not specify time zone
2081 dt = DateTime.ParseExact ("2008-02-05 02:38:26 GMT", "yyyy-MM-dd HH:mm:ss 'GMT'", ci);
2082 Assert.AreEqual (DateTimeKind.Unspecified, dt.Kind, "G1");
2083 Assert.AreEqual (ticksUTC, dt.Ticks, "G2");
2089 dt = DateTime.Parse ("GMT 2008-02-05 02:38:26", ci);
2090 Assert.AreEqual (DateTimeKind.Local, dt.Kind, "H1");
2091 Assert.AreEqual (ticksLocal, dt.Ticks, "H2");
2095 public void Bug377042 ()
2097 string [] f = new string [] {
2098 "yyyy-MM-ddTHH:mm:ssZ",
2099 "yyyy-MM-ddTHH:mm:sszzzz",
2102 DateTimeStyles dts = DateTimeStyles.AdjustToUniversal;
2103 dts |= DateTimeStyles.AssumeUniversal;
2104 DateTime result = DateTime.ParseExact ("2005-01-01T01:11:11+8:00", f, new DateTimeFormatInfo (), dts);
2108 [ExpectedException (typeof (FormatException))]
2109 public void EmptyString ()
2111 DateTime.Parse ("");
2115 public void TryEmptyString ()
2118 Assert.IsFalse (DateTime.TryParse ("", out date));
2124 if (DateTime.Now == DateTime.UtcNow)
2125 return; // This test does not make sense.
2126 if (TimeZone.CurrentTimeZone.GetUtcOffset (DateTime.UtcNow)
2127 != TimeZone.CurrentTimeZone.GetUtcOffset (DateTime.Now))
2128 return; // In this case it does not satisfy the test premises.
2130 Assert.AreEqual (DateTimeKind.Local, DateTime.Now.Kind, "#A1");
2131 Assert.AreEqual (DateTimeKind.Local, DateTime.Today.Kind, "#A2");
2133 DateTime utc = DateTime.UtcNow;
2134 DateTime now = new DateTime (utc.Ticks + TimeZone.
2135 CurrentTimeZone.GetUtcOffset (utc).Ticks, DateTimeKind.Local);
2136 DateTime utctouniv = utc.ToUniversalTime ();
2137 DateTime nowtouniv = now.ToUniversalTime ();
2138 DateTime utctoloc = utc.ToLocalTime ();
2139 DateTime nowtoloc = now.ToLocalTime ();
2141 Assert.AreEqual (DateTimeKind.Utc, utc.Kind, "#B1");
2142 Assert.AreEqual (DateTimeKind.Local, now.Kind, "#B2");
2143 Assert.AreEqual (DateTimeKind.Utc, utctouniv.Kind, "#B3");
2144 Assert.AreEqual (DateTimeKind.Utc, nowtouniv.Kind, "#B4");
2145 Assert.AreEqual (DateTimeKind.Local, utctoloc.Kind, "#B5");
2146 Assert.AreEqual (DateTimeKind.Local, nowtoloc.Kind, "#B6");
2147 Assert.AreEqual (utc, utctouniv, "#B7");
2148 Assert.AreEqual (utc, nowtouniv, "#B8");
2149 Assert.AreEqual (now, nowtoloc, "#B9");
2150 Assert.AreEqual (now, utctoloc, "#B10");
2154 public void InstanceMembersAndKind ()
2156 Assert.AreEqual (DateTimeKind.Utc, DateTime.UtcNow.Date.Kind, "#1");
2157 Assert.AreEqual (DateTimeKind.Utc, DateTime.UtcNow.Add (TimeSpan.FromMinutes (1)).Kind, "#2");
2158 Assert.AreEqual (DateTimeKind.Utc, DateTime.UtcNow.Subtract (TimeSpan.FromMinutes (1)).Kind, "#3");
2159 Assert.AreEqual (DateTimeKind.Utc, DateTime.UtcNow.AddDays (1).Kind, "#4");
2160 Assert.AreEqual (DateTimeKind.Utc, DateTime.UtcNow.AddTicks (1).Kind, "#5");
2161 Assert.AreEqual (DateTimeKind.Utc, DateTime.UtcNow.AddHours (1).Kind, "#6");
2162 Assert.AreEqual (DateTimeKind.Utc, DateTime.UtcNow.AddMinutes (1).Kind, "#7");
2163 Assert.AreEqual (DateTimeKind.Utc, DateTime.UtcNow.AddSeconds (1).Kind, "#8");
2164 Assert.AreEqual (DateTimeKind.Utc, DateTime.UtcNow.AddMilliseconds (1).Kind, "#9");
2165 Assert.AreEqual (DateTimeKind.Utc, DateTime.UtcNow.AddMonths (1).Kind, "#10");
2166 Assert.AreEqual (DateTimeKind.Utc, DateTime.UtcNow.AddYears (1).Kind, "#11");
2167 Assert.AreEqual (DateTimeKind.Utc, (DateTime.UtcNow + TimeSpan.FromMinutes (1)).Kind, "#12");
2168 Assert.AreEqual (DateTimeKind.Utc, (DateTime.UtcNow - TimeSpan.FromMinutes (1)).Kind, "#13");
2172 public void CompareTicks ()
2174 // Only ticks are compared, not kind.
2175 var d = new DateTime (0, DateTimeKind.Utc);
2176 var f = new DateTime (0);
2178 Assert.AreEqual (d == f, true, "#1");
2182 public void FromBinary ()
2184 DateTime dt_utc = DateTime.FromBinary (0x4000000000000001);
2185 Assert.AreEqual (DateTimeKind.Utc, dt_utc.Kind, "#1");
2186 Assert.AreEqual (1, dt_utc.Ticks, "#2");
2188 DateTime dt_local = DateTime.FromBinary (unchecked ((long) 0x8000000000000001));
2189 Assert.AreEqual (DateTimeKind.Local, dt_local.Kind, "#3");
2191 DateTime dt_unspecified = DateTime.FromBinary (0x0000000000000001);
2192 Assert.AreEqual (DateTimeKind.Unspecified, dt_unspecified.Kind, "#4");
2193 Assert.AreEqual (1, dt_unspecified.Ticks, "#5");
2195 DateTime dt_local2 = DateTime.FromBinary (unchecked ((long) 0xC000000000000001));
2196 Assert.AreEqual (DateTimeKind.Local, dt_local2.Kind, "#6");
2197 Assert.AreEqual (dt_local.Ticks, dt_local2.Ticks, "#7");
2201 public void ToBinary ()
2203 DateTime dt_local = new DateTime (1, DateTimeKind.Local);
2204 Assert.AreEqual (1, (ulong) dt_local.ToBinary () >> 63, "#1");
2205 Assert.AreEqual (1, dt_local.Ticks, "#2");
2207 DateTime dt_utc = new DateTime (1, DateTimeKind.Utc);
2208 Assert.AreEqual (0x4000000000000001, dt_utc.ToBinary (), "#3");
2209 Assert.AreEqual (1, dt_utc.Ticks, "#4");
2211 DateTime dt_unspecified = new DateTime (1, DateTimeKind.Unspecified);
2212 Assert.AreEqual (1, dt_unspecified.ToBinary (), "#5");
2213 Assert.AreEqual (1, dt_unspecified.Ticks, "#6");
2217 public void RoundtripBinary ()
2219 DateTime dt = DateTime.Now;
2220 DateTime dt2 = DateTime.SpecifyKind (dt, DateTimeKind.Utc);
2221 DateTime dt3 = DateTime.SpecifyKind (dt, DateTimeKind.Unspecified);
2222 Assert.AreEqual (dt, DateTime.FromBinary (dt.ToBinary ()), "#1");
2223 Assert.AreEqual (dt2, DateTime.FromBinary (dt2.ToBinary ()), "#2");
2224 Assert.AreEqual (dt3, DateTime.FromBinary (dt3.ToBinary ()), "#3");
2225 Assert.AreEqual (DateTimeKind.Local, DateTime.FromBinary (dt.ToBinary ()).Kind, "#4");
2226 Assert.AreEqual (DateTimeKind.Utc, DateTime.FromBinary (dt2.ToBinary ()).Kind, "#5");
2227 Assert.AreEqual (DateTimeKind.Unspecified, DateTime.FromBinary (dt3.ToBinary ()).Kind, "#6");
2229 Assert.AreEqual (TimeZone.CurrentTimeZone.GetUtcOffset (dt).Ticks, dt3.ToBinary () - (dt.ToBinary () & 0x7FFFFFFFFFFFFFFF), "#7");
2233 public void TestMin ()
2235 // This should never throw.
2236 DateTime.MinValue.ToLocalTime ();
2240 public void OmittedSecondsFraction ()
2242 DateTime today = DateTime.Today;
2243 Assert.AreEqual ("00:00:00.13579", today.AddTicks (1357900).ToString ("HH:mm:ss.FFFFFFF"), "#1");
2244 DateTime dt = DateTime.ParseExact ("00:00:00.13579", "HH:mm:ss.FFFFFFF", CultureInfo.InvariantCulture);
2245 Assert.AreEqual (today, dt.AddTicks (-1357900), "#2");
2246 // it's more than strange ...
2247 Assert.AreEqual (String.Empty, today.ToString (".FFFFFFF"), "#3");
2248 Assert.AreEqual ("$", today.ToString ("$FFFFFFF"), "#4");
2252 public void KindInPattern ()
2254 // only 2.0 supports 'K'
2255 Assert.AreEqual ("00:00:00", new DateTime (2000, 1, 1).ToString ("HH:mm:ssK"), "#1");
2256 Assert.AreEqual ('Z', DateTime.Today.ToUniversalTime ().ToString ("HH:mm:ssK") [8], "#2");
2257 Assert.AreEqual ("00:00:00+09:00".Length, DateTime.Today.ToString ("HH:mm:ssK").Length, "#3");
2261 public void RoundtripPattern ()
2263 // only 2.0 supports 'o'
2264 Assert.AreEqual ("2000-01-01T00:00:00.0000000", new DateTime (2000, 1, 1).ToString ("o"), "#1");
2265 Assert.AreEqual ("2000-01-01T00:00:00.0000000Z", DateTime.SpecifyKind (new DateTime (2000, 1, 1), DateTimeKind.Utc).ToString ("o"), "#2");
2266 Assert.AreEqual ("2000-01-01T00:00:00.0000000+09:00".Length, DateTime.SpecifyKind (
2267 new DateTime (2000, 1, 1), DateTimeKind.Local).ToString ("o").Length, "#3");
2269 var culture = new CultureInfo ("ps-AF");
2270 Assert.AreEqual ("1976-06-19T00:00:00.0000000", new DateTime(1976, 6, 19).ToString ("O", culture), "#4");
2271 Assert.AreEqual ("1976-06-19T00:00:00.0000000", new DateTime(1976, 6, 19).ToString ("o", culture), "#5");
2275 public void KindPattern ()
2277 // no matter how the format string contains 'K' and the
2278 // output string contains kind information, it does not
2279 // assure that the string is parsed as roundtrip kind.
2281 // only 2.0 supports 'K'
2282 string format = "yyyy-MM-dd'T'HH:mm:ss.fffK";
2283 CultureInfo ci = CultureInfo.CurrentCulture;
2284 DateTime dt = DateTime.SpecifyKind (new DateTime (2007, 11, 1, 2, 30, 45), DateTimeKind.Utc);
2285 string s = dt.ToString (format);
2286 DateTime d1 = DateTime.ParseExact (s, format, ci); // d1 is parsed as a local time.
2287 Assert.AreEqual (dt.Ticks, d1.ToUniversalTime ().Ticks, "#1");
2288 // .NET expects Local here, while s ends with 'Z' and should be parsed as UTC.
2289 Assert.AreEqual (DateTimeKind.Local, d1.Kind, "#2");
2291 format = "yyyy-MM-dd'T'HH:mm:ssK";
2292 ci = CultureInfo.CurrentCulture;
2293 dt = new DateTime (2007, 11, 1, 2, 30, 45);
2294 s = dt.ToString (format);
2295 d1 = DateTime.ParseExact (s, format, ci);
2296 Assert.AreEqual (dt.Ticks, d1.Ticks, "#3");
2297 Assert.AreEqual (DateTimeKind.Unspecified, d1.Kind, "#4");
2301 public void TestRoundTrip () {
2303 DateTimeStyles roundTripStyle = DateTimeStyles.RoundtripKind;
2304 string utcDate = "2008-02-21T11:14:18.2721262Z";
2305 string localDate = "2008-02-21T11:14:18.2721262+02:00";
2306 string unspec = "2008-02-21T11:14:18.2721262";
2307 String [] formats = {"yyyy-MM-ddTHH:mm:ssK", "yyyy-MM-ddTHH:mm:ss.FFFFFFFK"};
2309 result = DateTime.ParseExact (localDate, formats, CultureInfo.InvariantCulture, roundTripStyle);
2310 Assert.AreEqual (result.Kind, DateTimeKind.Local);
2311 Assert.AreEqual (result.ToUniversalTime ().Ticks, 633391820582721262);
2313 result = DateTime.ParseExact (unspec, formats, CultureInfo.InvariantCulture, roundTripStyle);
2314 Assert.AreEqual (result.Kind, DateTimeKind.Unspecified);
2315 Assert.AreEqual (result.Ticks, 633391892582721262);
2317 result = DateTime.ParseExact (utcDate, formats, CultureInfo.InvariantCulture, roundTripStyle);
2318 Assert.AreEqual (result.Kind, DateTimeKind.Utc);
2319 Assert.AreEqual (result.Ticks, 633391892582721262);
2324 public void TestRegularStyle () {
2326 DateTimeStyles style = DateTimeStyles.AllowLeadingWhite | DateTimeStyles.AllowTrailingWhite;
2327 string utcDate = "2008-02-21T11:14:18.2721262Z";
2328 string localDate = "2008-02-21T11:14:18.2721262+02:00";
2329 string unspec = "2008-02-21T11:14:18.2721262";
2330 String [] formats = {"yyyy-MM-ddTHH:mm:ssK", "yyyy-MM-ddTHH:mm:ss.FFFFFFFK"};
2332 result = DateTime.ParseExact (localDate, formats, CultureInfo.InvariantCulture, style);
2333 Assert.AreEqual (result.Kind, DateTimeKind.Local);
2334 Assert.AreEqual (result.ToUniversalTime ().Ticks, 633391820582721262);
2336 result = DateTime.ParseExact (unspec, formats, CultureInfo.InvariantCulture, style);
2337 Assert.AreEqual (result.Kind, DateTimeKind.Unspecified);
2338 Assert.AreEqual (result.Ticks, 633391892582721262);
2340 result = DateTime.ParseExact (utcDate, formats, CultureInfo.InvariantCulture, style);
2341 Assert.AreEqual (result.Kind, DateTimeKind.Local);
2342 Assert.AreEqual (result.ToUniversalTime ().Ticks, 633391892582721262);
2346 public void TestAssumeLocal () {
2348 DateTimeStyles assumeLocal = DateTimeStyles.AssumeLocal;
2349 string utcDate = "2008-02-21T11:14:18.2721262Z";
2350 string localDate = "2008-02-21T11:14:18.2721262+02:00";
2351 string unspec = "2008-02-21T11:14:18.2721262";
2352 String [] formats = {"yyyy-MM-ddTHH:mm:ssK", "yyyy-MM-ddTHH:mm:ss.FFFFFFFK"};
2354 result = DateTime.ParseExact (localDate, formats, CultureInfo.InvariantCulture, assumeLocal);
2355 Assert.AreEqual (result.Kind, DateTimeKind.Local);
2356 Assert.AreEqual (result.ToUniversalTime ().Ticks, 633391820582721262);
2358 result = DateTime.ParseExact (unspec, formats, CultureInfo.InvariantCulture, assumeLocal);
2359 Assert.AreEqual (result.Kind, DateTimeKind.Local);
2360 Assert.AreEqual (result.Ticks, 633391892582721262);
2362 result = DateTime.ParseExact (utcDate, formats, CultureInfo.InvariantCulture, assumeLocal);
2363 Assert.AreEqual (result.Kind, DateTimeKind.Local);
2364 Assert.AreEqual (result.ToUniversalTime ().Ticks, 633391892582721262);
2368 [ExpectedException (typeof (ArgumentException))]
2369 public void IllegalStyleCombination1()
2371 DateTimeStyles illegal = DateTimeStyles.RoundtripKind | DateTimeStyles.AssumeLocal;
2372 DateTime.ParseExact ("", "", null, illegal);
2376 [ExpectedException (typeof (ArgumentException))]
2377 public void IllegalStyleCombination2()
2379 DateTimeStyles illegal = DateTimeStyles.RoundtripKind | DateTimeStyles.AdjustToUniversal;
2380 DateTime.ParseExact ("", "", null, illegal);
2384 [ExpectedException (typeof (ArgumentException))]
2385 public void IllegalStyleCombination3()
2387 DateTimeStyles illegal = DateTimeStyles.RoundtripKind | DateTimeStyles.AssumeUniversal;
2388 DateTime.ParseExact ("", "", null, illegal);
2392 [ExpectedException (typeof (ArgumentException))]
2393 public void IllegalStyleCombination4()
2395 DateTimeStyles illegal = DateTimeStyles.AssumeLocal | DateTimeStyles.AssumeUniversal;
2396 DateTime.ParseExact ("", "", null, illegal);
2400 [ExpectedException (typeof (FormatException))]
2401 public void TrailingDot ()
2403 DateTime.ParseExact ("12:00:00", "HH:mm:ss.", null);
2407 public void TrailingFlexibleMilliseconds ()
2410 DateTime.ParseExact ("12:00:00", "HH:mm:ss.FFFFFFF", null);
2414 public void TryParseExact_NullString ()
2417 DateTime.TryParseExact(null, "yyyy'-'MM'-'dd'T'HH':'mm':'ss'Z'", CultureInfo.InvariantCulture,
2418 DateTimeStyles.AssumeUniversal | DateTimeStyles.AdjustToUniversal, out dt);
2419 Assert.AreEqual(default(DateTime), dt);
2423 public void MSAndZ ()
2425 CultureInfo cultureInfo = CultureInfo.GetCultureInfo ("en-US");
2427 if (!DateTime.TryParse ("2009.02.24T13:57:07.000 -0800", cultureInfo.DateTimeFormat,
2428 DateTimeStyles.None, out dt))
2429 Assert.Fail ("Failed");
2433 public void Parse_InvalidShortDate ()
2435 DateTime expected = new DateTime (2011, 03, 22, 07, 32, 00, DateTimeKind.Utc).ToLocalTime();
2436 DateTime expected2 = new DateTime (2011, 03, 22, 08, 32, 00, DateTimeKind.Utc);
2438 string [] cultures = new string [] {"es-ES", "en-US", "en-GB", "de-DE", "fr-FR"
2440 ,"es", "en", "de", "fr"
2444 foreach (string culture in cultures) {
2445 CultureInfo ci = new CultureInfo (culture);
2446 ci.DateTimeFormat.ShortDatePattern = "d";
2448 Assert.AreEqual (expected, DateTime.Parse ("2011-03-22 08:32:00+01:00", ci, DateTimeStyles.RoundtripKind), "#a01 - " + culture);
2449 Assert.AreEqual (expected, DateTime.Parse ("2011/03/22 08:32:00+01:00", ci, DateTimeStyles.RoundtripKind), "#a02 - " + culture);
2450 Assert.AreEqual (expected2, DateTime.Parse ("2011-03-22T08:32:00", ci, DateTimeStyles.RoundtripKind), "#a03 - " + culture);
2451 Assert.AreEqual (expected2, DateTime.Parse ("2011/03/22T08:32:00", ci, DateTimeStyles.RoundtripKind), "#a04 - " + culture);
2452 Assert.AreEqual (expected2, DateTime.Parse ("03/2011/22T08:32:00", ci, DateTimeStyles.RoundtripKind), "#a05 - " + culture);
2453 Assert.AreEqual (expected2, DateTime.Parse ("03-2011-22T08:32:00", ci, DateTimeStyles.RoundtripKind), "#a06 - " + culture);
2454 Assert.AreEqual (expected, DateTime.Parse ("03/2011/22 08:32:00+01:00", ci, DateTimeStyles.RoundtripKind), "#a07 - " + culture);
2455 ci.DateTimeFormat.DateSeparator = "%";
2456 Assert.AreEqual (expected, DateTime.Parse ("2011-03-22 08:32:00+01:00", ci, DateTimeStyles.RoundtripKind), "#b01 - " + culture);
2457 Assert.AreEqual (expected, DateTime.Parse ("2011/03/22 08:32:00+01:00", ci, DateTimeStyles.RoundtripKind), "#b02 - " + culture);
2458 Assert.AreEqual (expected2, DateTime.Parse ("2011-03-22T08:32:00", ci, DateTimeStyles.RoundtripKind), "#b03 - " + culture);
2459 Assert.AreEqual (expected2, DateTime.Parse ("2011/03/22T08:32:00", ci, DateTimeStyles.RoundtripKind), "#b04 - " + culture);
2460 Assert.AreEqual (expected2, DateTime.Parse ("03/2011/22T08:32:00", ci, DateTimeStyles.RoundtripKind), "#b05 - " + culture);
2461 Assert.AreEqual (expected2, DateTime.Parse ("03-2011-22T08:32:00", ci, DateTimeStyles.RoundtripKind), "#b06 - " + culture);
2462 Assert.AreEqual (expected, DateTime.Parse ("03/2011/22 08:32:00+01:00", ci, DateTimeStyles.RoundtripKind), "#b07 - " + culture);
2468 public void Parse_DateWithTimeZone_TimeZoneShouldBeCorrectlyRead ()
2470 string testDateWithTimeZoneInfo = "2012-01-14T15:09:42.692875+03:00";
2471 long expectedUtcTics = 634621397826928750;
2473 DateTimeOffset result = DateTimeOffset.Parse (testDateWithTimeZoneInfo, null, DateTimeStyles.RoundtripKind);
2475 Assert.AreEqual (expectedUtcTics, result.UtcTicks);
2481 var ci = new CultureInfo ("ru-RU");
2482 var dt = new DateTime (2012, 9, 15);
2483 Assert.AreEqual ("сентября 15", dt.ToString ("m", ci));