3 * Copyright (C) 2009-2010 Christian Hergert <chris@dronelabs.com>
5 * This is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either
8 * version 2.1 of the License, or (at your option) any later version.
10 * This is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
15 * You should have received a copy of the GNU Lesser General Public License
16 * along with this library; if not, see <http://www.gnu.org/licenses/>.
25 #include <glib/gstdio.h>
29 #define WIN32_LEAN_AND_MEAN
33 #define ASSERT_DATE(dt,y,m,d) G_STMT_START { \
34 g_assert_nonnull ((dt)); \
35 g_assert_cmpint ((y), ==, g_date_time_get_year ((dt))); \
36 g_assert_cmpint ((m), ==, g_date_time_get_month ((dt))); \
37 g_assert_cmpint ((d), ==, g_date_time_get_day_of_month ((dt))); \
39 #define ASSERT_TIME(dt,H,M,S,U) G_STMT_START { \
40 g_assert_nonnull ((dt)); \
41 g_assert_cmpint ((H), ==, g_date_time_get_hour ((dt))); \
42 g_assert_cmpint ((M), ==, g_date_time_get_minute ((dt))); \
43 g_assert_cmpint ((S), ==, g_date_time_get_second ((dt))); \
44 g_assert_cmpint ((U), ==, g_date_time_get_microsecond ((dt))); \
48 get_localtime_tm (time_t time_,
51 #ifdef HAVE_LOCALTIME_R
52 localtime_r (&time_, retval);
55 struct tm *ptm = localtime (&time_);
59 /* Happens at least in Microsoft's C library if you pass a
60 * negative time_t. Use 2000-01-01 as default date.
62 #ifndef G_DISABLE_CHECKS
63 g_return_if_fail_warning (G_LOG_DOMAIN, G_STRFUNC, "ptm != NULL");
68 retval->tm_year = 100;
71 memcpy ((void *) retval, (void *) ptm, sizeof (struct tm));
73 #endif /* HAVE_LOCALTIME_R */
77 test_GDateTime_now (void)
84 /* before <= dt.to_unix() <= after, but the inequalities might not be
85 * equality if we're close to the boundary between seconds.
86 * We loop until before == after (and hence dt.to_unix() should equal both)
87 * to guard against that. */
90 before = g_get_real_time () / G_TIME_SPAN_SECOND;
92 memset (&tm, 0, sizeof (tm));
93 get_localtime_tm (before, &tm);
95 dt = g_date_time_new_now_local ();
97 after = g_get_real_time () / G_TIME_SPAN_SECOND;
99 while (before != after);
101 g_assert_cmpint (g_date_time_get_year (dt), ==, 1900 + tm.tm_year);
102 g_assert_cmpint (g_date_time_get_month (dt), ==, 1 + tm.tm_mon);
103 g_assert_cmpint (g_date_time_get_day_of_month (dt), ==, tm.tm_mday);
104 g_assert_cmpint (g_date_time_get_hour (dt), ==, tm.tm_hour);
105 g_assert_cmpint (g_date_time_get_minute (dt), ==, tm.tm_min);
106 g_assert_cmpint (g_date_time_get_second (dt), ==, tm.tm_sec);
108 g_date_time_unref (dt);
112 test_GDateTime_new_from_unix (void)
118 memset (&tm, 0, sizeof (tm));
120 g_assert_cmpint (t, !=, (time_t) -1);
121 get_localtime_tm (t, &tm);
123 dt = g_date_time_new_from_unix_local (t);
124 g_assert_cmpint (g_date_time_get_year (dt), ==, 1900 + tm.tm_year);
125 g_assert_cmpint (g_date_time_get_month (dt), ==, 1 + tm.tm_mon);
126 g_assert_cmpint (g_date_time_get_day_of_month (dt), ==, tm.tm_mday);
127 g_assert_cmpint (g_date_time_get_hour (dt), ==, tm.tm_hour);
128 g_assert_cmpint (g_date_time_get_minute (dt), ==, tm.tm_min);
129 g_assert_cmpint (g_date_time_get_second (dt), ==, tm.tm_sec);
130 g_date_time_unref (dt);
132 /* Choose 1990-01-01 04:00:00 because no DST leaps happened then. The more
133 * obvious 1990-01-01 00:00:00 was a DST leap in America/Lima (which has,
134 * confusingly, since stopped using DST). */
135 memset (&tm, 0, sizeof (tm));
145 dt = g_date_time_new_from_unix_local (t);
146 g_assert_cmpint (g_date_time_get_year (dt), ==, 1990);
147 g_assert_cmpint (g_date_time_get_month (dt), ==, 1);
148 g_assert_cmpint (g_date_time_get_day_of_month (dt), ==, 1);
149 g_assert_cmpint (g_date_time_get_hour (dt), ==, 4);
150 g_assert_cmpint (g_date_time_get_minute (dt), ==, 0);
151 g_assert_cmpint (g_date_time_get_second (dt), ==, 0);
152 g_date_time_unref (dt);
155 /* Check that trying to create a #GDateTime too far in the future reliably
156 * fails. Previously, the checks for this overflowed and it silently returned
157 * an incorrect #GDateTime. */
159 test_GDateTime_new_from_unix_overflow (void)
163 g_test_bug ("782089");
165 dt = g_date_time_new_from_unix_utc (G_MAXINT64);
168 dt = g_date_time_new_from_unix_local (G_MAXINT64);
173 test_GDateTime_invalid (void)
177 g_test_bug ("702674");
179 dt = g_date_time_new_utc (2013, -2147483647, 31, 17, 15, 48);
180 g_assert (dt == NULL);
184 test_GDateTime_compare (void)
186 GDateTime *dt1, *dt2;
189 dt1 = g_date_time_new_utc (2000, 1, 1, 0, 0, 0);
191 for (i = 1; i < 2000; i++)
193 dt2 = g_date_time_new_utc (i, 12, 31, 0, 0, 0);
194 g_assert_cmpint (1, ==, g_date_time_compare (dt1, dt2));
195 g_date_time_unref (dt2);
198 dt2 = g_date_time_new_utc (1999, 12, 31, 23, 59, 59);
199 g_assert_cmpint (1, ==, g_date_time_compare (dt1, dt2));
200 g_date_time_unref (dt2);
202 dt2 = g_date_time_new_utc (2000, 1, 1, 0, 0, 1);
203 g_assert_cmpint (-1, ==, g_date_time_compare (dt1, dt2));
204 g_date_time_unref (dt2);
206 dt2 = g_date_time_new_utc (2000, 1, 1, 0, 0, 0);
207 g_assert_cmpint (0, ==, g_date_time_compare (dt1, dt2));
208 g_date_time_unref (dt2);
209 g_date_time_unref (dt1);
213 test_GDateTime_equal (void)
215 GDateTime *dt1, *dt2;
218 dt1 = g_date_time_new_local (2009, 10, 19, 0, 0, 0);
219 dt2 = g_date_time_new_local (2009, 10, 19, 0, 0, 0);
220 g_assert (g_date_time_equal (dt1, dt2));
221 g_date_time_unref (dt1);
222 g_date_time_unref (dt2);
224 dt1 = g_date_time_new_local (2009, 10, 18, 0, 0, 0);
225 dt2 = g_date_time_new_local (2009, 10, 19, 0, 0, 0);
226 g_assert (!g_date_time_equal (dt1, dt2));
227 g_date_time_unref (dt1);
228 g_date_time_unref (dt2);
230 /* UTC-0300 and not in DST */
231 tz = g_time_zone_new ("-03:00");
232 dt1 = g_date_time_new (tz, 2010, 5, 24, 8, 0, 0);
233 g_time_zone_unref (tz);
234 g_assert_cmpint (g_date_time_get_utc_offset (dt1) / G_USEC_PER_SEC, ==, (-3 * 3600));
236 dt2 = g_date_time_new_utc (2010, 5, 24, 11, 0, 0);
237 g_assert_cmpint (g_date_time_get_utc_offset (dt2), ==, 0);
239 g_assert (g_date_time_equal (dt1, dt2));
240 g_date_time_unref (dt1);
242 /* America/Recife is in UTC-0300 */
244 tz = g_time_zone_new ("America/Recife");
245 #elif defined G_OS_WIN32
246 tz = g_time_zone_new ("E. South America Standard Time");
248 dt1 = g_date_time_new (tz, 2010, 5, 24, 8, 0, 0);
249 g_time_zone_unref (tz);
250 g_assert_cmpint (g_date_time_get_utc_offset (dt1) / G_USEC_PER_SEC, ==, (-3 * 3600));
251 g_assert (g_date_time_equal (dt1, dt2));
252 g_date_time_unref (dt1);
253 g_date_time_unref (dt2);
257 test_GDateTime_get_day_of_week (void)
261 dt = g_date_time_new_local (2009, 10, 19, 0, 0, 0);
262 g_assert_cmpint (1, ==, g_date_time_get_day_of_week (dt));
263 g_date_time_unref (dt);
265 dt = g_date_time_new_local (2000, 10, 1, 0, 0, 0);
266 g_assert_cmpint (7, ==, g_date_time_get_day_of_week (dt));
267 g_date_time_unref (dt);
271 test_GDateTime_get_day_of_month (void)
275 dt = g_date_time_new_local (2009, 10, 19, 0, 0, 0);
276 g_assert_cmpint (g_date_time_get_day_of_month (dt), ==, 19);
277 g_date_time_unref (dt);
279 dt = g_date_time_new_local (1400, 3, 12, 0, 0, 0);
280 g_assert_cmpint (g_date_time_get_day_of_month (dt), ==, 12);
281 g_date_time_unref (dt);
283 dt = g_date_time_new_local (1800, 12, 31, 0, 0, 0);
284 g_assert_cmpint (g_date_time_get_day_of_month (dt), ==, 31);
285 g_date_time_unref (dt);
287 dt = g_date_time_new_local (1000, 1, 1, 0, 0, 0);
288 g_assert_cmpint (g_date_time_get_day_of_month (dt), ==, 1);
289 g_date_time_unref (dt);
293 test_GDateTime_get_hour (void)
297 dt = g_date_time_new_utc (2009, 10, 19, 15, 13, 11);
298 g_assert_cmpint (15, ==, g_date_time_get_hour (dt));
299 g_date_time_unref (dt);
301 dt = g_date_time_new_utc (100, 10, 19, 1, 0, 0);
302 g_assert_cmpint (1, ==, g_date_time_get_hour (dt));
303 g_date_time_unref (dt);
305 dt = g_date_time_new_utc (100, 10, 19, 0, 0, 0);
306 g_assert_cmpint (0, ==, g_date_time_get_hour (dt));
307 g_date_time_unref (dt);
309 dt = g_date_time_new_utc (100, 10, 1, 23, 59, 59);
310 g_assert_cmpint (23, ==, g_date_time_get_hour (dt));
311 g_date_time_unref (dt);
314 G_GNUC_BEGIN_IGNORE_DEPRECATIONS
316 test_GDateTime_get_microsecond (void)
321 g_get_current_time (&tv);
322 dt = g_date_time_new_from_timeval_local (&tv);
323 g_assert_cmpint (tv.tv_usec, ==, g_date_time_get_microsecond (dt));
324 g_date_time_unref (dt);
326 G_GNUC_END_IGNORE_DEPRECATIONS
329 test_GDateTime_get_year (void)
333 dt = g_date_time_new_local (2009, 1, 1, 0, 0, 0);
334 g_assert_cmpint (2009, ==, g_date_time_get_year (dt));
335 g_date_time_unref (dt);
337 dt = g_date_time_new_local (1, 1, 1, 0, 0, 0);
338 g_assert_cmpint (1, ==, g_date_time_get_year (dt));
339 g_date_time_unref (dt);
341 dt = g_date_time_new_local (13, 1, 1, 0, 0, 0);
342 g_assert_cmpint (13, ==, g_date_time_get_year (dt));
343 g_date_time_unref (dt);
345 dt = g_date_time_new_local (3000, 1, 1, 0, 0, 0);
346 g_assert_cmpint (3000, ==, g_date_time_get_year (dt));
347 g_date_time_unref (dt);
351 test_GDateTime_hash (void)
355 h = g_hash_table_new_full (g_date_time_hash, g_date_time_equal,
356 (GDestroyNotify)g_date_time_unref,
358 g_hash_table_add (h, g_date_time_new_now_local ());
359 g_hash_table_remove_all (h);
360 g_hash_table_destroy (h);
363 G_GNUC_BEGIN_IGNORE_DEPRECATIONS
365 test_GDateTime_new_from_timeval (void)
370 g_get_current_time (&tv);
371 dt = g_date_time_new_from_timeval_local (&tv);
373 if (g_test_verbose ())
374 g_printerr ("\nDT%04d-%02d-%02dT%02d:%02d:%02d%s\n",
375 g_date_time_get_year (dt),
376 g_date_time_get_month (dt),
377 g_date_time_get_day_of_month (dt),
378 g_date_time_get_hour (dt),
379 g_date_time_get_minute (dt),
380 g_date_time_get_second (dt),
381 g_date_time_get_timezone_abbreviation (dt));
383 g_date_time_to_timeval (dt, &tv2);
384 g_assert_cmpint (tv.tv_sec, ==, tv2.tv_sec);
385 g_assert_cmpint (tv.tv_usec, ==, tv2.tv_usec);
386 g_date_time_unref (dt);
390 find_maximum_supported_tv_sec (void)
392 glong highest_success = 0, lowest_failure = G_MAXLONG;
394 GDateTime *dt = NULL;
398 /* Corner case of all glong values being valid. */
399 tv.tv_sec = G_MAXLONG;
400 dt = g_date_time_new_from_timeval_utc (&tv);
403 highest_success = tv.tv_sec;
404 g_date_time_unref (dt);
407 while (highest_success < lowest_failure - 1)
409 tv.tv_sec = highest_success + (lowest_failure - highest_success) / 2;
410 dt = g_date_time_new_from_timeval_utc (&tv);
414 highest_success = tv.tv_sec;
415 g_date_time_unref (dt);
419 lowest_failure = tv.tv_sec;
423 return highest_success;
426 /* Check that trying to create a #GDateTime too far in the future reliably
427 * fails. With a #GTimeVal, this is subtle, as the tv_usec are added into the
428 * calculation part-way through.
430 * This varies a bit between 32- and 64-bit architectures, due to the
431 * differences in the size of glong (tv.tv_sec). */
433 test_GDateTime_new_from_timeval_overflow (void)
438 g_test_bug ("782089");
440 tv.tv_sec = find_maximum_supported_tv_sec ();
441 tv.tv_usec = G_USEC_PER_SEC - 1;
443 g_test_message ("Maximum supported GTimeVal.tv_sec = %lu", tv.tv_sec);
445 /* Sanity check: do we support the year 2000? */
446 g_assert_cmpint (tv.tv_sec, >=, 946684800);
448 dt = g_date_time_new_from_timeval_utc (&tv);
449 g_assert_nonnull (dt);
450 g_date_time_unref (dt);
452 if (tv.tv_sec < G_MAXLONG)
457 dt = g_date_time_new_from_timeval_utc (&tv);
463 test_GDateTime_new_from_timeval_utc (void)
468 g_get_current_time (&tv);
469 dt = g_date_time_new_from_timeval_utc (&tv);
471 if (g_test_verbose ())
472 g_printerr ("\nDT%04d-%02d-%02dT%02d:%02d:%02d%s\n",
473 g_date_time_get_year (dt),
474 g_date_time_get_month (dt),
475 g_date_time_get_day_of_month (dt),
476 g_date_time_get_hour (dt),
477 g_date_time_get_minute (dt),
478 g_date_time_get_second (dt),
479 g_date_time_get_timezone_abbreviation (dt));
481 g_date_time_to_timeval (dt, &tv2);
482 g_assert_cmpint (tv.tv_sec, ==, tv2.tv_sec);
483 g_assert_cmpint (tv.tv_usec, ==, tv2.tv_usec);
484 g_date_time_unref (dt);
486 G_GNUC_END_IGNORE_DEPRECATIONS
489 test_GDateTime_new_from_iso8601 (void)
494 /* Need non-empty string */
495 dt = g_date_time_new_from_iso8601 ("", NULL);
498 /* Needs to be correctly formatted */
499 dt = g_date_time_new_from_iso8601 ("not a date", NULL);
502 /* Check common case */
503 dt = g_date_time_new_from_iso8601 ("2016-08-24T22:10:42Z", NULL);
504 ASSERT_DATE (dt, 2016, 8, 24);
505 ASSERT_TIME (dt, 22, 10, 42, 0);
506 g_date_time_unref (dt);
508 /* Timezone is required in text or passed as arg */
509 tz = g_time_zone_new_utc ();
510 dt = g_date_time_new_from_iso8601 ("2016-08-24T22:10:42", tz);
511 ASSERT_DATE (dt, 2016, 8, 24);
512 g_date_time_unref (dt);
513 g_time_zone_unref (tz);
514 dt = g_date_time_new_from_iso8601 ("2016-08-24T22:10:42", NULL);
517 /* Can't have whitespace */
518 dt = g_date_time_new_from_iso8601 ("2016 08 24T22:10:42Z", NULL);
520 dt = g_date_time_new_from_iso8601 ("2016-08-24T22:10:42Z ", NULL);
522 dt = g_date_time_new_from_iso8601 (" 2016-08-24T22:10:42Z", NULL);
525 /* Check lowercase time separator or space allowed */
526 dt = g_date_time_new_from_iso8601 ("2016-08-24t22:10:42Z", NULL);
527 ASSERT_DATE (dt, 2016, 8, 24);
528 ASSERT_TIME (dt, 22, 10, 42, 0);
529 g_date_time_unref (dt);
530 dt = g_date_time_new_from_iso8601 ("2016-08-24 22:10:42Z", NULL);
531 ASSERT_DATE (dt, 2016, 8, 24);
532 ASSERT_TIME (dt, 22, 10, 42, 0);
533 g_date_time_unref (dt);
535 /* Check dates without separators allowed */
536 dt = g_date_time_new_from_iso8601 ("20160824T22:10:42Z", NULL);
537 ASSERT_DATE (dt, 2016, 8, 24);
538 ASSERT_TIME (dt, 22, 10, 42, 0);
539 g_date_time_unref (dt);
541 /* Months are two digits */
542 dt = g_date_time_new_from_iso8601 ("2016-1-01T22:10:42Z", NULL);
545 /* Days are two digits */
546 dt = g_date_time_new_from_iso8601 ("2016-01-1T22:10:42Z", NULL);
549 /* Need consistent usage of separators */
550 dt = g_date_time_new_from_iso8601 ("2016-0824T22:10:42Z", NULL);
552 dt = g_date_time_new_from_iso8601 ("201608-24T22:10:42Z", NULL);
555 /* Check month within valid range */
556 dt = g_date_time_new_from_iso8601 ("2016-00-13T22:10:42Z", NULL);
558 dt = g_date_time_new_from_iso8601 ("2016-13-13T22:10:42Z", NULL);
561 /* Check day within valid range */
562 dt = g_date_time_new_from_iso8601 ("2016-01-00T22:10:42Z", NULL);
564 dt = g_date_time_new_from_iso8601 ("2016-01-31T22:10:42Z", NULL);
565 ASSERT_DATE (dt, 2016, 1, 31);
566 g_date_time_unref (dt);
567 dt = g_date_time_new_from_iso8601 ("2016-01-32T22:10:42Z", NULL);
569 dt = g_date_time_new_from_iso8601 ("2016-02-29T22:10:42Z", NULL);
570 ASSERT_DATE (dt, 2016, 2, 29);
571 g_date_time_unref (dt);
572 dt = g_date_time_new_from_iso8601 ("2016-02-30T22:10:42Z", NULL);
574 dt = g_date_time_new_from_iso8601 ("2017-02-28T22:10:42Z", NULL);
575 ASSERT_DATE (dt, 2017, 2, 28);
576 g_date_time_unref (dt);
577 dt = g_date_time_new_from_iso8601 ("2017-02-29T22:10:42Z", NULL);
579 dt = g_date_time_new_from_iso8601 ("2016-03-31T22:10:42Z", NULL);
580 ASSERT_DATE (dt, 2016, 3, 31);
581 g_date_time_unref (dt);
582 dt = g_date_time_new_from_iso8601 ("2016-03-32T22:10:42Z", NULL);
584 dt = g_date_time_new_from_iso8601 ("2016-04-30T22:10:42Z", NULL);
585 ASSERT_DATE (dt, 2016, 4, 30);
586 g_date_time_unref (dt);
587 dt = g_date_time_new_from_iso8601 ("2016-04-31T22:10:42Z", NULL);
589 dt = g_date_time_new_from_iso8601 ("2016-05-31T22:10:42Z", NULL);
590 ASSERT_DATE (dt, 2016, 5, 31);
591 g_date_time_unref (dt);
592 dt = g_date_time_new_from_iso8601 ("2016-05-32T22:10:42Z", NULL);
594 dt = g_date_time_new_from_iso8601 ("2016-06-30T22:10:42Z", NULL);
595 ASSERT_DATE (dt, 2016, 6, 30);
596 g_date_time_unref (dt);
597 dt = g_date_time_new_from_iso8601 ("2016-06-31T22:10:42Z", NULL);
599 dt = g_date_time_new_from_iso8601 ("2016-07-31T22:10:42Z", NULL);
600 ASSERT_DATE (dt, 2016, 7, 31);
601 g_date_time_unref (dt);
602 dt = g_date_time_new_from_iso8601 ("2016-07-32T22:10:42Z", NULL);
604 dt = g_date_time_new_from_iso8601 ("2016-08-31T22:10:42Z", NULL);
605 ASSERT_DATE (dt, 2016, 8, 31);
606 g_date_time_unref (dt);
607 dt = g_date_time_new_from_iso8601 ("2016-08-32T22:10:42Z", NULL);
609 dt = g_date_time_new_from_iso8601 ("2016-09-30T22:10:42Z", NULL);
610 ASSERT_DATE (dt, 2016, 9, 30);
611 g_date_time_unref (dt);
612 dt = g_date_time_new_from_iso8601 ("2016-09-31T22:10:42Z", NULL);
614 dt = g_date_time_new_from_iso8601 ("2016-10-31T22:10:42Z", NULL);
615 ASSERT_DATE (dt, 2016, 10, 31);
616 g_date_time_unref (dt);
617 dt = g_date_time_new_from_iso8601 ("2016-10-32T22:10:42Z", NULL);
619 dt = g_date_time_new_from_iso8601 ("2016-11-30T22:10:42Z", NULL);
620 ASSERT_DATE (dt, 2016, 11, 30);
621 g_date_time_unref (dt);
622 dt = g_date_time_new_from_iso8601 ("2016-11-31T22:10:42Z", NULL);
624 dt = g_date_time_new_from_iso8601 ("2016-12-31T22:10:42Z", NULL);
625 ASSERT_DATE (dt, 2016, 12, 31);
626 g_date_time_unref (dt);
627 dt = g_date_time_new_from_iso8601 ("2016-12-32T22:10:42Z", NULL);
630 /* Check ordinal days work */
631 dt = g_date_time_new_from_iso8601 ("2016-237T22:10:42Z", NULL);
632 ASSERT_DATE (dt, 2016, 8, 24);
633 ASSERT_TIME (dt, 22, 10, 42, 0);
634 g_date_time_unref (dt);
635 dt = g_date_time_new_from_iso8601 ("2016237T22:10:42Z", NULL);
636 ASSERT_DATE (dt, 2016, 8, 24);
637 ASSERT_TIME (dt, 22, 10, 42, 0);
638 g_date_time_unref (dt);
640 /* Check ordinal leap days */
641 dt = g_date_time_new_from_iso8601 ("2016-366T22:10:42Z", NULL);
642 ASSERT_DATE (dt, 2016, 12, 31);
643 ASSERT_TIME (dt, 22, 10, 42, 0);
644 g_date_time_unref (dt);
645 dt = g_date_time_new_from_iso8601 ("2017-365T22:10:42Z", NULL);
646 ASSERT_DATE (dt, 2017, 12, 31);
647 ASSERT_TIME (dt, 22, 10, 42, 0);
648 g_date_time_unref (dt);
649 dt = g_date_time_new_from_iso8601 ("2017-366T22:10:42Z", NULL);
652 /* Days start at 1 */
653 dt = g_date_time_new_from_iso8601 ("2016-000T22:10:42Z", NULL);
656 /* Limited to number of days in the year (2016 is a leap year) */
657 dt = g_date_time_new_from_iso8601 ("2016-367T22:10:42Z", NULL);
660 /* Days are two digits */
661 dt = g_date_time_new_from_iso8601 ("2016-1T22:10:42Z", NULL);
663 dt = g_date_time_new_from_iso8601 ("2016-12T22:10:42Z", NULL);
666 /* Check week days work */
667 dt = g_date_time_new_from_iso8601 ("2016-W34-3T22:10:42Z", NULL);
668 ASSERT_DATE (dt, 2016, 8, 24);
669 ASSERT_TIME (dt, 22, 10, 42, 0);
670 g_date_time_unref (dt);
671 dt = g_date_time_new_from_iso8601 ("2016W343T22:10:42Z", NULL);
672 ASSERT_DATE (dt, 2016, 8, 24);
673 ASSERT_TIME (dt, 22, 10, 42, 0);
674 g_date_time_unref (dt);
676 /* We don't support weeks without weekdays (valid ISO 8601) */
677 dt = g_date_time_new_from_iso8601 ("2016-W34T22:10:42Z", NULL);
679 dt = g_date_time_new_from_iso8601 ("2016W34T22:10:42Z", NULL);
682 /* Weeks are two digits */
683 dt = g_date_time_new_from_iso8601 ("2016-W3-1T22:10:42Z", NULL);
686 /* Weeks start at 1 */
687 dt = g_date_time_new_from_iso8601 ("2016-W00-1T22:10:42Z", NULL);
690 /* Week one might be in the previous year */
691 dt = g_date_time_new_from_iso8601 ("2015-W01-1T22:10:42Z", NULL);
692 ASSERT_DATE (dt, 2014, 12, 29);
693 g_date_time_unref (dt);
695 /* Last week might be in next year */
696 dt = g_date_time_new_from_iso8601 ("2015-W53-7T22:10:42Z", NULL);
697 ASSERT_DATE (dt, 2016, 1, 3);
698 g_date_time_unref (dt);
700 /* Week 53 doesn't always exist */
701 dt = g_date_time_new_from_iso8601 ("2016-W53-1T22:10:42Z", NULL);
704 /* Limited to number of days in the week */
705 dt = g_date_time_new_from_iso8601 ("2016-W34-0T22:10:42Z", NULL);
707 dt = g_date_time_new_from_iso8601 ("2016-W34-8T22:10:42Z", NULL);
710 /* Days are one digit */
711 dt = g_date_time_new_from_iso8601 ("2016-W34-99T22:10:42Z", NULL);
714 /* Check week day changes depending on year */
715 dt = g_date_time_new_from_iso8601 ("2017-W34-1T22:10:42Z", NULL);
716 ASSERT_DATE (dt, 2017, 8, 21);
717 g_date_time_unref (dt);
719 /* Check week day changes depending on leap years */
720 dt = g_date_time_new_from_iso8601 ("1900-W01-1T22:10:42Z", NULL);
721 ASSERT_DATE (dt, 1900, 1, 1);
722 g_date_time_unref (dt);
724 /* YYYY-MM not allowed (NOT valid ISO 8601) */
725 dt = g_date_time_new_from_iso8601 ("2016-08T22:10:42Z", NULL);
728 /* We don't support omitted year (valid ISO 8601) */
729 dt = g_date_time_new_from_iso8601 ("--08-24T22:10:42Z", NULL);
731 dt = g_date_time_new_from_iso8601 ("--0824T22:10:42Z", NULL);
734 /* Check subseconds work */
735 dt = g_date_time_new_from_iso8601 ("2016-08-24T22:10:42.123456Z", NULL);
736 ASSERT_DATE (dt, 2016, 8, 24);
737 ASSERT_TIME (dt, 22, 10, 42, 123456);
738 g_date_time_unref (dt);
739 dt = g_date_time_new_from_iso8601 ("2016-08-24T22:10:42,123456Z", NULL);
740 ASSERT_DATE (dt, 2016, 8, 24);
741 ASSERT_TIME (dt, 22, 10, 42, 123456);
742 g_date_time_unref (dt);
743 dt = g_date_time_new_from_iso8601 ("2016-08-24T22:10:42.Z", NULL);
745 dt = g_date_time_new_from_iso8601 ("2016-08-24T221042.123456Z", NULL);
746 ASSERT_DATE (dt, 2016, 8, 24);
747 ASSERT_TIME (dt, 22, 10, 42, 123456);
748 g_date_time_unref (dt);
750 /* We don't support times without minutes / seconds (valid ISO 8601) */
751 dt = g_date_time_new_from_iso8601 ("2016-08-24T22Z", NULL);
753 dt = g_date_time_new_from_iso8601 ("2016-08-24T22:10Z", NULL);
755 dt = g_date_time_new_from_iso8601 ("2016-08-24T2210Z", NULL);
758 /* UTC time uses 'Z' */
759 dt = g_date_time_new_from_iso8601 ("2016-08-24T22:10:42Z", NULL);
760 ASSERT_DATE (dt, 2016, 8, 24);
761 ASSERT_TIME (dt, 22, 10, 42, 0);
762 g_assert_cmpint (g_date_time_get_utc_offset (dt), ==, 0);
763 g_date_time_unref (dt);
765 /* Check timezone works */
766 dt = g_date_time_new_from_iso8601 ("2016-08-24T22:10:42+12:00", NULL);
767 ASSERT_DATE (dt, 2016, 8, 24);
768 ASSERT_TIME (dt, 22, 10, 42, 0);
769 g_assert_cmpint (g_date_time_get_utc_offset (dt), ==, 12 * G_TIME_SPAN_HOUR);
770 g_date_time_unref (dt);
771 dt = g_date_time_new_from_iso8601 ("2016-08-24T22:10:42+12", NULL);
772 ASSERT_DATE (dt, 2016, 8, 24);
773 ASSERT_TIME (dt, 22, 10, 42, 0);
774 g_assert_cmpint (g_date_time_get_utc_offset (dt), ==, 12 * G_TIME_SPAN_HOUR);
775 g_date_time_unref (dt);
776 dt = g_date_time_new_from_iso8601 ("2016-08-24T22:10:42-02", NULL);
777 ASSERT_DATE (dt, 2016, 8, 24);
778 ASSERT_TIME (dt, 22, 10, 42, 0);
779 g_assert_cmpint (g_date_time_get_utc_offset (dt), ==, -2 * G_TIME_SPAN_HOUR);
780 g_date_time_unref (dt);
782 /* Timezone seconds not allowed */
783 dt = g_date_time_new_from_iso8601 ("2016-08-24T22-12:00:00", NULL);
785 dt = g_date_time_new_from_iso8601 ("2016-08-24T22-12:00:00.000", NULL);
788 /* Timezone hours two digits */
789 dt = g_date_time_new_from_iso8601 ("2016-08-24T22-2Z", NULL);
794 test_GDateTime_to_unix (void)
800 g_assert_cmpint (t, !=, (time_t) -1);
801 dt = g_date_time_new_from_unix_local (t);
802 g_assert_cmpint (g_date_time_to_unix (dt), ==, t);
803 g_date_time_unref (dt);
807 test_GDateTime_add_years (void)
811 dt = g_date_time_new_local (2009, 10, 19, 0, 0, 0);
812 dt2 = g_date_time_add_years (dt, 1);
813 g_assert_cmpint (2010, ==, g_date_time_get_year (dt2));
814 g_date_time_unref (dt);
815 g_date_time_unref (dt2);
819 test_GDateTime_add_months (void)
821 #define TEST_ADD_MONTHS(y,m,d,a,ny,nm,nd) G_STMT_START { \
822 GDateTime *dt, *dt2; \
823 dt = g_date_time_new_utc (y, m, d, 0, 0, 0); \
824 dt2 = g_date_time_add_months (dt, a); \
825 ASSERT_DATE (dt2, ny, nm, nd); \
826 g_date_time_unref (dt); \
827 g_date_time_unref (dt2); \
830 TEST_ADD_MONTHS (2009, 12, 31, 1, 2010, 1, 31);
831 TEST_ADD_MONTHS (2009, 12, 31, 1, 2010, 1, 31);
832 TEST_ADD_MONTHS (2009, 6, 15, 1, 2009, 7, 15);
833 TEST_ADD_MONTHS (1400, 3, 1, 1, 1400, 4, 1);
834 TEST_ADD_MONTHS (1400, 1, 31, 1, 1400, 2, 28);
835 TEST_ADD_MONTHS (1400, 1, 31, 7200, 2000, 1, 31);
836 TEST_ADD_MONTHS (2008, 2, 29, 12, 2009, 2, 28);
837 TEST_ADD_MONTHS (2000, 8, 16, -5, 2000, 3, 16);
838 TEST_ADD_MONTHS (2000, 8, 16, -12, 1999, 8, 16);
839 TEST_ADD_MONTHS (2011, 2, 1, -13, 2010, 1, 1);
840 TEST_ADD_MONTHS (1776, 7, 4, 1200, 1876, 7, 4);
844 test_GDateTime_add_days (void)
846 #define TEST_ADD_DAYS(y,m,d,a,ny,nm,nd) G_STMT_START { \
847 GDateTime *dt, *dt2; \
848 dt = g_date_time_new_local (y, m, d, 0, 0, 0); \
849 dt2 = g_date_time_add_days (dt, a); \
850 g_assert_cmpint (ny, ==, g_date_time_get_year (dt2)); \
851 g_assert_cmpint (nm, ==, g_date_time_get_month (dt2)); \
852 g_assert_cmpint (nd, ==, g_date_time_get_day_of_month (dt2)); \
853 g_date_time_unref (dt); \
854 g_date_time_unref (dt2); \
857 TEST_ADD_DAYS (2009, 1, 31, 1, 2009, 2, 1);
858 TEST_ADD_DAYS (2009, 2, 1, -1, 2009, 1, 31);
859 TEST_ADD_DAYS (2008, 2, 28, 1, 2008, 2, 29);
860 TEST_ADD_DAYS (2008, 12, 31, 1, 2009, 1, 1);
861 TEST_ADD_DAYS (1, 1, 1, 1, 1, 1, 2);
862 TEST_ADD_DAYS (1955, 5, 24, 10, 1955, 6, 3);
863 TEST_ADD_DAYS (1955, 5, 24, -10, 1955, 5, 14);
867 test_GDateTime_add_weeks (void)
869 #define TEST_ADD_WEEKS(y,m,d,a,ny,nm,nd) G_STMT_START { \
870 GDateTime *dt, *dt2; \
871 dt = g_date_time_new_local (y, m, d, 0, 0, 0); \
872 dt2 = g_date_time_add_weeks (dt, a); \
873 g_assert_cmpint (ny, ==, g_date_time_get_year (dt2)); \
874 g_assert_cmpint (nm, ==, g_date_time_get_month (dt2)); \
875 g_assert_cmpint (nd, ==, g_date_time_get_day_of_month (dt2)); \
876 g_date_time_unref (dt); \
877 g_date_time_unref (dt2); \
880 TEST_ADD_WEEKS (2009, 1, 1, 1, 2009, 1, 8);
881 TEST_ADD_WEEKS (2009, 8, 30, 1, 2009, 9, 6);
882 TEST_ADD_WEEKS (2009, 12, 31, 1, 2010, 1, 7);
883 TEST_ADD_WEEKS (2009, 1, 1, -1, 2008, 12, 25);
887 test_GDateTime_add_hours (void)
889 #define TEST_ADD_HOURS(y,m,d,h,mi,s,a,ny,nm,nd,nh,nmi,ns) G_STMT_START { \
890 GDateTime *dt, *dt2; \
891 dt = g_date_time_new_utc (y, m, d, h, mi, s); \
892 dt2 = g_date_time_add_hours (dt, a); \
893 g_assert_cmpint (ny, ==, g_date_time_get_year (dt2)); \
894 g_assert_cmpint (nm, ==, g_date_time_get_month (dt2)); \
895 g_assert_cmpint (nd, ==, g_date_time_get_day_of_month (dt2)); \
896 g_assert_cmpint (nh, ==, g_date_time_get_hour (dt2)); \
897 g_assert_cmpint (nmi, ==, g_date_time_get_minute (dt2)); \
898 g_assert_cmpint (ns, ==, g_date_time_get_second (dt2)); \
899 g_date_time_unref (dt); \
900 g_date_time_unref (dt2); \
903 TEST_ADD_HOURS (2009, 1, 1, 0, 0, 0, 1, 2009, 1, 1, 1, 0, 0);
904 TEST_ADD_HOURS (2008, 12, 31, 23, 0, 0, 1, 2009, 1, 1, 0, 0, 0);
908 test_GDateTime_add_full (void)
910 #define TEST_ADD_FULL(y,m,d,h,mi,s,ay,am,ad,ah,ami,as,ny,nm,nd,nh,nmi,ns) G_STMT_START { \
911 GDateTime *dt, *dt2; \
912 dt = g_date_time_new_utc (y, m, d, h, mi, s); \
913 dt2 = g_date_time_add_full (dt, ay, am, ad, ah, ami, as); \
914 g_assert_cmpint (ny, ==, g_date_time_get_year (dt2)); \
915 g_assert_cmpint (nm, ==, g_date_time_get_month (dt2)); \
916 g_assert_cmpint (nd, ==, g_date_time_get_day_of_month (dt2)); \
917 g_assert_cmpint (nh, ==, g_date_time_get_hour (dt2)); \
918 g_assert_cmpint (nmi, ==, g_date_time_get_minute (dt2)); \
919 g_assert_cmpint (ns, ==, g_date_time_get_second (dt2)); \
920 g_date_time_unref (dt); \
921 g_date_time_unref (dt2); \
924 TEST_ADD_FULL (2009, 10, 21, 0, 0, 0,
926 2010, 11, 22, 1, 1, 1);
927 TEST_ADD_FULL (2000, 1, 1, 1, 1, 1,
929 2000, 2, 1, 1, 1, 1);
930 TEST_ADD_FULL (2000, 1, 1, 0, 0, 0,
932 1999, 2, 1, 0, 0, 0);
933 TEST_ADD_FULL (2010, 10, 31, 0, 0, 0,
935 2011, 2, 28, 0, 0, 0);
936 TEST_ADD_FULL (2010, 8, 25, 22, 45, 0,
938 2010, 10, 2, 0, 10, 0);
942 test_GDateTime_add_minutes (void)
944 #define TEST_ADD_MINUTES(i,o) G_STMT_START { \
945 GDateTime *dt, *dt2; \
946 dt = g_date_time_new_local (2000, 1, 1, 0, 0, 0); \
947 dt2 = g_date_time_add_minutes (dt, i); \
948 g_assert_cmpint (o, ==, g_date_time_get_minute (dt2)); \
949 g_date_time_unref (dt); \
950 g_date_time_unref (dt2); \
953 TEST_ADD_MINUTES (60, 0);
954 TEST_ADD_MINUTES (100, 40);
955 TEST_ADD_MINUTES (5, 5);
956 TEST_ADD_MINUTES (1441, 1);
957 TEST_ADD_MINUTES (-1441, 59);
961 test_GDateTime_add_seconds (void)
963 #define TEST_ADD_SECONDS(i,o) G_STMT_START { \
964 GDateTime *dt, *dt2; \
965 dt = g_date_time_new_local (2000, 1, 1, 0, 0, 0); \
966 dt2 = g_date_time_add_seconds (dt, i); \
967 g_assert_cmpint (o, ==, g_date_time_get_second (dt2)); \
968 g_date_time_unref (dt); \
969 g_date_time_unref (dt2); \
972 TEST_ADD_SECONDS (1, 1);
973 TEST_ADD_SECONDS (60, 0);
974 TEST_ADD_SECONDS (61, 1);
975 TEST_ADD_SECONDS (120, 0);
976 TEST_ADD_SECONDS (-61, 59);
977 TEST_ADD_SECONDS (86401, 1);
978 TEST_ADD_SECONDS (-86401, 59);
979 TEST_ADD_SECONDS (-31, 29);
980 TEST_ADD_SECONDS (13, 13);
984 test_GDateTime_diff (void)
986 #define TEST_DIFF(y,m,d,y2,m2,d2,u) G_STMT_START { \
987 GDateTime *dt1, *dt2; \
989 dt1 = g_date_time_new_utc (y, m, d, 0, 0, 0); \
990 dt2 = g_date_time_new_utc (y2, m2, d2, 0, 0, 0); \
991 ts = g_date_time_difference (dt2, dt1); \
992 g_assert_cmpint (ts, ==, u); \
993 g_date_time_unref (dt1); \
994 g_date_time_unref (dt2); \
997 TEST_DIFF (2009, 1, 1, 2009, 2, 1, G_TIME_SPAN_DAY * 31);
998 TEST_DIFF (2009, 1, 1, 2010, 1, 1, G_TIME_SPAN_DAY * 365);
999 TEST_DIFF (2008, 2, 28, 2008, 2, 29, G_TIME_SPAN_DAY);
1000 TEST_DIFF (2008, 2, 29, 2008, 2, 28, -G_TIME_SPAN_DAY);
1002 /* TODO: Add usec tests */
1006 test_GDateTime_get_minute (void)
1010 dt = g_date_time_new_utc (2009, 12, 1, 1, 31, 0);
1011 g_assert_cmpint (31, ==, g_date_time_get_minute (dt));
1012 g_date_time_unref (dt);
1016 test_GDateTime_get_month (void)
1020 dt = g_date_time_new_utc (2009, 12, 1, 1, 31, 0);
1021 g_assert_cmpint (12, ==, g_date_time_get_month (dt));
1022 g_date_time_unref (dt);
1026 test_GDateTime_get_second (void)
1030 dt = g_date_time_new_utc (2009, 12, 1, 1, 31, 44);
1031 g_assert_cmpint (44, ==, g_date_time_get_second (dt));
1032 g_date_time_unref (dt);
1036 test_GDateTime_new_full (void)
1038 GTimeZone *tz, *dt_tz;
1042 LCID currLcid = GetThreadLocale ();
1043 LANGID currLangId = LANGIDFROMLCID (currLcid);
1044 LANGID en = MAKELANGID (LANG_ENGLISH, SUBLANG_ENGLISH_US);
1045 SetThreadUILanguage (en);
1048 dt = g_date_time_new_utc (2009, 12, 11, 12, 11, 10);
1049 g_assert_cmpint (2009, ==, g_date_time_get_year (dt));
1050 g_assert_cmpint (12, ==, g_date_time_get_month (dt));
1051 g_assert_cmpint (11, ==, g_date_time_get_day_of_month (dt));
1052 g_assert_cmpint (12, ==, g_date_time_get_hour (dt));
1053 g_assert_cmpint (11, ==, g_date_time_get_minute (dt));
1054 g_assert_cmpint (10, ==, g_date_time_get_second (dt));
1055 g_date_time_unref (dt);
1058 tz = g_time_zone_new ("America/Tijuana");
1059 #elif defined G_OS_WIN32
1060 tz = g_time_zone_new ("Pacific Standard Time");
1062 dt = g_date_time_new (tz, 2010, 11, 24, 8, 4, 0);
1064 dt_tz = g_date_time_get_timezone (dt);
1065 g_assert_cmpstr (g_time_zone_get_identifier (dt_tz), ==,
1066 g_time_zone_get_identifier (tz));
1068 g_assert_cmpint (2010, ==, g_date_time_get_year (dt));
1069 g_assert_cmpint (11, ==, g_date_time_get_month (dt));
1070 g_assert_cmpint (24, ==, g_date_time_get_day_of_month (dt));
1071 g_assert_cmpint (8, ==, g_date_time_get_hour (dt));
1072 g_assert_cmpint (4, ==, g_date_time_get_minute (dt));
1073 g_assert_cmpint (0, ==, g_date_time_get_second (dt));
1075 g_assert_cmpstr ("PST", ==, g_date_time_get_timezone_abbreviation (dt));
1076 g_assert_cmpstr ("America/Tijuana", ==, g_time_zone_get_identifier (dt_tz));
1077 #elif defined G_OS_WIN32
1078 g_assert_cmpstr ("Pacific Standard Time", ==,
1079 g_date_time_get_timezone_abbreviation (dt));
1080 g_assert_cmpstr ("Pacific Standard Time", ==,
1081 g_time_zone_get_identifier (dt_tz));
1082 SetThreadUILanguage (currLangId);
1084 g_assert (!g_date_time_is_daylight_savings (dt));
1085 g_date_time_unref (dt);
1086 g_time_zone_unref (tz);
1088 /* Check month limits */
1089 dt = g_date_time_new_utc (2016, 1, 31, 22, 10, 42);
1090 ASSERT_DATE (dt, 2016, 1, 31);
1091 g_date_time_unref (dt);
1092 dt = g_date_time_new_utc (2016, 1, 32, 22, 10, 42);
1094 dt = g_date_time_new_utc (2016, 2, 29, 22, 10, 42);
1095 ASSERT_DATE (dt, 2016, 2, 29);
1096 g_date_time_unref (dt);
1097 dt = g_date_time_new_utc (2016, 2, 30, 22, 10, 42);
1099 dt = g_date_time_new_utc (2017, 2, 28, 22, 10, 42);
1100 ASSERT_DATE (dt, 2017, 2, 28);
1101 g_date_time_unref (dt);
1102 dt = g_date_time_new_utc (2017, 2, 29, 22, 10, 42);
1104 dt = g_date_time_new_utc (2016, 3, 31, 22, 10, 42);
1105 ASSERT_DATE (dt, 2016, 3, 31);
1106 g_date_time_unref (dt);
1107 dt = g_date_time_new_utc (2016, 3, 32, 22, 10, 42);
1109 dt = g_date_time_new_utc (2016, 4, 30, 22, 10, 42);
1110 ASSERT_DATE (dt, 2016, 4, 30);
1111 g_date_time_unref (dt);
1112 dt = g_date_time_new_utc (2016, 4, 31, 22, 10, 42);
1114 dt = g_date_time_new_utc (2016, 5, 31, 22, 10, 42);
1115 ASSERT_DATE (dt, 2016, 5, 31);
1116 g_date_time_unref (dt);
1117 dt = g_date_time_new_utc (2016, 5, 32, 22, 10, 42);
1119 dt = g_date_time_new_utc (2016, 6, 30, 22, 10, 42);
1120 ASSERT_DATE (dt, 2016, 6, 30);
1121 g_date_time_unref (dt);
1122 dt = g_date_time_new_utc (2016, 6, 31, 22, 10, 42);
1124 dt = g_date_time_new_utc (2016, 7, 31, 22, 10, 42);
1125 ASSERT_DATE (dt, 2016, 7, 31);
1126 g_date_time_unref (dt);
1127 dt = g_date_time_new_utc (2016, 7, 32, 22, 10, 42);
1129 dt = g_date_time_new_utc (2016, 8, 31, 22, 10, 42);
1130 ASSERT_DATE (dt, 2016, 8, 31);
1131 g_date_time_unref (dt);
1132 dt = g_date_time_new_utc (2016, 8, 32, 22, 10, 42);
1134 dt = g_date_time_new_utc (2016, 9, 30, 22, 10, 42);
1135 ASSERT_DATE (dt, 2016, 9, 30);
1136 g_date_time_unref (dt);
1137 dt = g_date_time_new_utc (2016, 9, 31, 22, 10, 42);
1139 dt = g_date_time_new_utc (2016, 10, 31, 22, 10, 42);
1140 ASSERT_DATE (dt, 2016, 10, 31);
1141 g_date_time_unref (dt);
1142 dt = g_date_time_new_utc (2016, 10, 32, 22, 10, 42);
1144 dt = g_date_time_new_utc (2016, 11, 30, 22, 10, 42);
1145 ASSERT_DATE (dt, 2016, 11, 30);
1146 g_date_time_unref (dt);
1147 dt = g_date_time_new_utc (2016, 11, 31, 22, 10, 42);
1149 dt = g_date_time_new_utc (2016, 12, 31, 22, 10, 42);
1150 ASSERT_DATE (dt, 2016, 12, 31);
1151 g_date_time_unref (dt);
1152 dt = g_date_time_new_utc (2016, 12, 32, 22, 10, 42);
1157 test_GDateTime_now_utc (void)
1164 /* t <= dt.to_unix() <= after, but the inequalities might not be
1165 * equality if we're close to the boundary between seconds.
1166 * We loop until t == after (and hence dt.to_unix() should equal both)
1167 * to guard against that. */
1170 t = g_get_real_time () / G_TIME_SPAN_SECOND;
1171 #ifdef HAVE_GMTIME_R
1175 struct tm *tmp = gmtime (&t);
1176 /* Assume gmtime() can't fail as we got t from time(NULL). (Note
1177 * that on Windows, gmtime() *is* MT-safe, it uses a thread-local
1180 memcpy (&tm, tmp, sizeof (struct tm));
1183 dt = g_date_time_new_now_utc ();
1185 after = g_get_real_time () / G_TIME_SPAN_SECOND;
1189 g_assert_cmpint (tm.tm_year + 1900, ==, g_date_time_get_year (dt));
1190 g_assert_cmpint (tm.tm_mon + 1, ==, g_date_time_get_month (dt));
1191 g_assert_cmpint (tm.tm_mday, ==, g_date_time_get_day_of_month (dt));
1192 g_assert_cmpint (tm.tm_hour, ==, g_date_time_get_hour (dt));
1193 g_assert_cmpint (tm.tm_min, ==, g_date_time_get_minute (dt));
1194 g_assert_cmpint (tm.tm_sec, ==, g_date_time_get_second (dt));
1195 g_date_time_unref (dt);
1199 test_GDateTime_new_from_unix_utc (void)
1204 t = g_get_real_time ();
1207 dt = g_date_time_new_from_unix_utc (t);
1208 g_assert (dt == NULL);
1211 t = t / 1e6; /* oops, this was microseconds */
1213 dt = g_date_time_new_from_unix_utc (t);
1214 g_assert (dt != NULL);
1216 g_assert (dt == g_date_time_ref (dt));
1217 g_date_time_unref (dt);
1218 g_assert_cmpint (g_date_time_to_unix (dt), ==, t);
1219 g_date_time_unref (dt);
1223 test_GDateTime_get_utc_offset (void)
1225 #if defined (HAVE_STRUCT_TM_TM_GMTOFF) || defined (HAVE_STRUCT_TM___TM_GMTOFF)
1230 memset (&tm, 0, sizeof (tm));
1231 get_localtime_tm (g_get_real_time () / G_TIME_SPAN_SECOND, &tm);
1233 dt = g_date_time_new_now_local ();
1234 ts = g_date_time_get_utc_offset (dt);
1235 #ifdef HAVE_STRUCT_TM_TM_GMTOFF
1236 g_assert_cmpint (ts, ==, (tm.tm_gmtoff * G_TIME_SPAN_SECOND));
1238 #ifdef HAVE_STRUCT_TM___TM_GMTOFF
1239 g_assert_cmpint (ts, ==, (tm.__tm_gmtoff * G_TIME_SPAN_SECOND));
1241 g_date_time_unref (dt);
1245 G_GNUC_BEGIN_IGNORE_DEPRECATIONS
1247 test_GDateTime_to_timeval (void)
1252 memset (&tv1, 0, sizeof (tv1));
1253 memset (&tv2, 0, sizeof (tv2));
1255 g_get_current_time (&tv1);
1256 dt = g_date_time_new_from_timeval_local (&tv1);
1257 g_date_time_to_timeval (dt, &tv2);
1258 g_assert_cmpint (tv1.tv_sec, ==, tv2.tv_sec);
1259 g_assert_cmpint (tv1.tv_usec, ==, tv2.tv_usec);
1260 g_date_time_unref (dt);
1262 G_GNUC_END_IGNORE_DEPRECATIONS
1265 test_GDateTime_to_local (void)
1267 GDateTime *utc = NULL, *now = NULL, *dt;
1268 time_t before, after;
1270 /* before <= utc.to_unix() <= now.to_unix() <= after, but the inequalities
1271 * might not be equality if we're close to the boundary between seconds.
1272 * We loop until before == after (and hence the GDateTimes should match)
1273 * to guard against that. */
1276 before = g_get_real_time () / G_TIME_SPAN_SECOND;
1277 g_clear_pointer (&utc, g_date_time_unref);
1278 g_clear_pointer (&now, g_date_time_unref);
1279 utc = g_date_time_new_now_utc ();
1280 now = g_date_time_new_now_local ();
1281 after = g_get_real_time () / G_TIME_SPAN_SECOND;
1283 while (before != after);
1285 dt = g_date_time_to_local (utc);
1287 g_assert_cmpint (g_date_time_get_year (now), ==, g_date_time_get_year (dt));
1288 g_assert_cmpint (g_date_time_get_month (now), ==, g_date_time_get_month (dt));
1289 g_assert_cmpint (g_date_time_get_day_of_month (now), ==, g_date_time_get_day_of_month (dt));
1290 g_assert_cmpint (g_date_time_get_hour (now), ==, g_date_time_get_hour (dt));
1291 g_assert_cmpint (g_date_time_get_minute (now), ==, g_date_time_get_minute (dt));
1292 g_assert_cmpint (g_date_time_get_second (now), ==, g_date_time_get_second (dt));
1294 g_date_time_unref (now);
1295 g_date_time_unref (utc);
1296 g_date_time_unref (dt);
1300 test_GDateTime_to_utc (void)
1302 GDateTime *dt, *dt2;
1307 g_assert_cmpint (t, !=, (time_t) -1);
1308 #ifdef HAVE_GMTIME_R
1312 struct tm *tmp = gmtime (&t);
1313 memcpy (&tm, tmp, sizeof (struct tm));
1316 dt2 = g_date_time_new_from_unix_local (t);
1317 dt = g_date_time_to_utc (dt2);
1318 g_assert_cmpint (tm.tm_year + 1900, ==, g_date_time_get_year (dt));
1319 g_assert_cmpint (tm.tm_mon + 1, ==, g_date_time_get_month (dt));
1320 g_assert_cmpint (tm.tm_mday, ==, g_date_time_get_day_of_month (dt));
1321 g_assert_cmpint (tm.tm_hour, ==, g_date_time_get_hour (dt));
1322 g_assert_cmpint (tm.tm_min, ==, g_date_time_get_minute (dt));
1323 g_assert_cmpint (tm.tm_sec, ==, g_date_time_get_second (dt));
1324 g_date_time_unref (dt);
1325 g_date_time_unref (dt2);
1329 test_GDateTime_get_day_of_year (void)
1331 #define TEST_DAY_OF_YEAR(y,m,d,o) G_STMT_START { \
1332 GDateTime *__dt = g_date_time_new_local ((y), (m), (d), 0, 0, 0); \
1333 g_assert_cmpint ((o), ==, g_date_time_get_day_of_year (__dt)); \
1334 g_date_time_unref (__dt); } G_STMT_END
1336 TEST_DAY_OF_YEAR (2009, 1, 1, 1);
1337 TEST_DAY_OF_YEAR (2009, 2, 1, 32);
1338 TEST_DAY_OF_YEAR (2009, 8, 16, 228);
1339 TEST_DAY_OF_YEAR (2008, 8, 16, 229);
1343 test_GDateTime_printf (void)
1345 /* 64 seems big, but one zoneinfo file, Factory, has an abbreviation
1346 * that long, and it will cause the test to fail if dst isn't big
1350 gchar *old_lc_messages;
1356 gchar *current_tz = NULL;
1357 DYNAMIC_TIME_ZONE_INFORMATION dtz_info;
1360 #define TEST_PRINTF(f,o) G_STMT_START { \
1361 GDateTime *__dt = g_date_time_new_local (2009, 10, 24, 0, 0, 0);\
1362 gchar *__p = g_date_time_format (__dt, (f)); \
1363 g_assert_cmpstr (__p, ==, (o)); \
1364 g_date_time_unref (__dt); \
1365 g_free (__p); } G_STMT_END
1367 #define TEST_PRINTF_DATE(y,m,d,f,o) G_STMT_START { \
1368 GDateTime *dt = g_date_time_new_local (y, m, d, 0, 0, 0); \
1369 gchar *p = g_date_time_format (dt, (f)); \
1370 gchar *o_casefold = g_utf8_casefold (o, -1); \
1371 gchar *p_casefold = g_utf8_casefold (p, -1); \
1372 g_assert_cmpstr (p_casefold, ==, (o_casefold)); \
1373 g_date_time_unref (dt); \
1374 g_free (p_casefold); \
1375 g_free (o_casefold); \
1376 g_free (p); } G_STMT_END
1378 #define TEST_PRINTF_TIME(h,m,s,f,o) G_STMT_START { \
1379 GDateTime *dt = g_date_time_new_local (2009, 10, 24, (h), (m), (s)); \
1380 gchar *p = g_date_time_format (dt, (f)); \
1381 g_assert_cmpstr (p, ==, (o)); \
1382 g_date_time_unref (dt); \
1383 g_free (p); } G_STMT_END
1385 old_lc_all = g_strdup (g_getenv ("LC_ALL"));
1386 g_unsetenv ("LC_ALL");
1388 old_lc_messages = g_strdup (g_getenv ("LC_MESSAGES"));
1389 g_setenv ("LC_MESSAGES", "C", TRUE);
1392 * This is a little helper to make sure we can compare timezones to
1393 * that of the generated timezone.
1396 g_assert_cmpint (t, !=, (time_t) -1);
1397 memset (&tt, 0, sizeof(tt));
1398 get_localtime_tm (t, &tt);
1399 tt.tm_year = 2009 - 1900;
1400 tt.tm_mon = 9; /* 0 indexed */
1403 memset (&tt, 0, sizeof(tt));
1404 get_localtime_tm (t, &tt);
1405 strftime (dst, sizeof(dst), "%Z", &tt);
1407 /* get current time_t for 20090924 in the local timezone */
1413 TEST_PRINTF ("%a", "Sat");
1414 TEST_PRINTF ("%A", "Saturday");
1415 TEST_PRINTF ("%b", "Oct");
1416 TEST_PRINTF ("%B", "October");
1417 TEST_PRINTF ("%d", "24");
1418 TEST_PRINTF_DATE (2009, 1, 1, "%d", "01");
1419 TEST_PRINTF ("%e", "24"); // fixme
1420 TEST_PRINTF ("%h", "Oct");
1421 TEST_PRINTF ("%H", "00");
1422 TEST_PRINTF_TIME (15, 0, 0, "%H", "15");
1423 TEST_PRINTF ("%I", "12");
1424 TEST_PRINTF_TIME (12, 0, 0, "%I", "12");
1425 TEST_PRINTF_TIME (15, 0, 0, "%I", "03");
1426 TEST_PRINTF ("%j", "297");
1427 TEST_PRINTF ("%k", " 0");
1428 TEST_PRINTF_TIME (13, 13, 13, "%k", "13");
1429 TEST_PRINTF ("%l", "12");
1430 TEST_PRINTF_TIME (12, 0, 0, "%I", "12");
1431 TEST_PRINTF_TIME (13, 13, 13, "%l", " 1");
1432 TEST_PRINTF_TIME (10, 13, 13, "%l", "10");
1433 TEST_PRINTF ("%m", "10");
1434 TEST_PRINTF ("%M", "00");
1435 TEST_PRINTF ("%p", "AM");
1436 TEST_PRINTF_TIME (13, 13, 13, "%p", "PM");
1437 TEST_PRINTF ("%P", "am");
1438 TEST_PRINTF_TIME (13, 13, 13, "%P", "pm");
1439 TEST_PRINTF ("%r", "12:00:00 AM");
1440 TEST_PRINTF_TIME (13, 13, 13, "%r", "01:13:13 PM");
1441 TEST_PRINTF ("%R", "00:00");
1442 TEST_PRINTF_TIME (13, 13, 31, "%R", "13:13");
1443 TEST_PRINTF ("%S", "00");
1444 TEST_PRINTF ("%t", " ");
1445 TEST_PRINTF ("%u", "6");
1446 TEST_PRINTF ("%x", "10/24/09");
1447 TEST_PRINTF ("%X", "00:00:00");
1448 TEST_PRINTF_TIME (13, 14, 15, "%X", "13:14:15");
1449 TEST_PRINTF ("%y", "09");
1450 TEST_PRINTF ("%Y", "2009");
1451 TEST_PRINTF ("%%", "%");
1452 TEST_PRINTF ("%", "");
1453 TEST_PRINTF ("%9", NULL);
1455 TEST_PRINTF ("%Z", dst);
1456 #elif defined G_OS_WIN32
1457 g_assert (GetDynamicTimeZoneInformation (&dtz_info) != TIME_ZONE_ID_INVALID);
1458 if (wcscmp (dtz_info.StandardName, L"") != 0)
1459 current_tz = g_utf16_to_utf8 (dtz_info.StandardName, -1, NULL, NULL, NULL);
1461 current_tz = g_utf16_to_utf8 (dtz_info.DaylightName, -1, NULL, NULL, NULL);
1463 TEST_PRINTF ("%Z", current_tz);
1464 g_free (current_tz);
1467 if (old_lc_messages != NULL)
1468 g_setenv ("LC_MESSAGES", old_lc_messages, TRUE);
1470 g_unsetenv ("LC_MESSAGES");
1471 g_free (old_lc_messages);
1473 if (old_lc_all != NULL)
1474 g_setenv ("LC_ALL", old_lc_all, TRUE);
1475 g_free (old_lc_all);
1479 test_non_utf8_printf (void)
1483 /* If running uninstalled (G_TEST_BUILDDIR is set), skip this test, since we
1484 * need the translations to be installed. We can’t mess around with
1485 * bindtextdomain() here, as the compiled .gmo files in po/ are not in the
1486 * right installed directory hierarchy to be successfully loaded by gettext. */
1487 if (g_getenv ("G_TEST_BUILDDIR") != NULL)
1489 g_test_skip ("Skipping due to running uninstalled. "
1490 "This test can only be run when the translations are installed.");
1494 oldlocale = g_strdup (setlocale (LC_ALL, NULL));
1495 setlocale (LC_ALL, "ja_JP.eucjp");
1496 if (strstr (setlocale (LC_ALL, NULL), "ja_JP") == NULL)
1498 g_test_skip ("locale ja_JP.eucjp not available, skipping non-UTF8 tests");
1502 if (g_get_charset (NULL))
1504 g_test_skip ("locale ja_JP.eucjp may be available, but glib seems to think that it's equivalent to UTF-8, skipping non-UTF-8 tests. This is a known issue on Darwin");
1505 setlocale (LC_ALL, oldlocale);
1510 /* These are the outputs that ja_JP.UTF-8 generates; if everything
1511 * is working then ja_JP.eucjp should generate the same.
1513 TEST_PRINTF ("%a", "\345\234\237");
1514 TEST_PRINTF ("%A", "\345\234\237\346\233\234\346\227\245");
1515 #ifndef __APPLE__ /* OSX just returns the number */
1516 TEST_PRINTF ("%b", "10\346\234\210");
1518 TEST_PRINTF ("%B", "10\346\234\210");
1519 TEST_PRINTF ("%d", "24");
1520 TEST_PRINTF_DATE (2009, 1, 1, "%d", "01");
1521 TEST_PRINTF ("%e", "24"); // fixme
1522 #ifndef __APPLE__ /* OSX just returns the number */
1523 TEST_PRINTF ("%h", "10\346\234\210");
1525 TEST_PRINTF ("%H", "00");
1526 TEST_PRINTF_TIME (15, 0, 0, "%H", "15");
1527 TEST_PRINTF ("%I", "12");
1528 TEST_PRINTF_TIME (12, 0, 0, "%I", "12");
1529 TEST_PRINTF_TIME (15, 0, 0, "%I", "03");
1530 TEST_PRINTF ("%j", "297");
1531 TEST_PRINTF ("%k", " 0");
1532 TEST_PRINTF_TIME (13, 13, 13, "%k", "13");
1533 TEST_PRINTF ("%l", "12");
1534 TEST_PRINTF_TIME (12, 0, 0, "%I", "12");
1535 TEST_PRINTF_TIME (13, 13, 13, "%l", " 1");
1536 TEST_PRINTF_TIME (10, 13, 13, "%l", "10");
1537 TEST_PRINTF ("%m", "10");
1538 TEST_PRINTF ("%M", "00");
1539 #ifndef __APPLE__ /* OSX returns latin "AM", not japanese */
1540 TEST_PRINTF ("%p", "\345\215\210\345\211\215");
1541 TEST_PRINTF_TIME (13, 13, 13, "%p", "\345\215\210\345\276\214");
1542 TEST_PRINTF ("%P", "\345\215\210\345\211\215");
1543 TEST_PRINTF_TIME (13, 13, 13, "%P", "\345\215\210\345\276\214");
1544 TEST_PRINTF ("%r", "\345\215\210\345\211\21512\346\231\20200\345\210\20600\347\247\222");
1545 TEST_PRINTF_TIME (13, 13, 13, "%r", "\345\215\210\345\276\21401\346\231\20213\345\210\20613\347\247\222");
1547 TEST_PRINTF ("%R", "00:00");
1548 TEST_PRINTF_TIME (13, 13, 31, "%R", "13:13");
1549 TEST_PRINTF ("%S", "00");
1550 TEST_PRINTF ("%t", " ");
1551 TEST_PRINTF ("%u", "6");
1552 #ifndef __APPLE__ /* OSX returns YYYY/MM/DD in ASCII */
1553 TEST_PRINTF ("%x", "2009\345\271\26410\346\234\21024\346\227\245");
1555 TEST_PRINTF ("%X", "00\346\231\20200\345\210\20600\347\247\222");
1556 TEST_PRINTF_TIME (13, 14, 15, "%X", "13\346\231\20214\345\210\20615\347\247\222");
1557 TEST_PRINTF ("%y", "09");
1558 TEST_PRINTF ("%Y", "2009");
1559 TEST_PRINTF ("%%", "%");
1560 TEST_PRINTF ("%", "");
1561 TEST_PRINTF ("%9", NULL);
1563 setlocale (LC_ALL, oldlocale);
1567 /* Checks that it is possible to use format string that
1568 * is unrepresentable in current locale charset. */
1570 test_format_unrepresentable (void)
1572 gchar *oldlocale = g_strdup (setlocale (LC_ALL, NULL));
1573 setlocale (LC_ALL, "POSIX");
1575 TEST_PRINTF ("ąśćł", "ąśćł");
1577 /* We are using Unicode ratio symbol here, which is outside ASCII. */
1578 TEST_PRINTF_TIME (23, 15, 0, "%H∶%M", "23∶15");
1580 /* Test again, this time in locale with non ASCII charset. */
1581 if (setlocale (LC_ALL, "pl_PL.ISO-8859-2") != NULL)
1582 TEST_PRINTF_TIME (23, 15, 0, "%H∶%M", "23∶15");
1584 g_test_skip ("locale pl_PL.ISO-8859-2 not available, skipping test");
1586 setlocale (LC_ALL, oldlocale);
1591 test_modifiers (void)
1595 TEST_PRINTF_DATE (2009, 1, 1, "%d", "01");
1596 TEST_PRINTF_DATE (2009, 1, 1, "%_d", " 1");
1597 TEST_PRINTF_DATE (2009, 1, 1, "%-d", "1");
1598 TEST_PRINTF_DATE (2009, 1, 1, "%0d", "01");
1599 TEST_PRINTF_DATE (2009, 1, 21, "%d", "21");
1600 TEST_PRINTF_DATE (2009, 1, 21, "%_d", "21");
1601 TEST_PRINTF_DATE (2009, 1, 21, "%-d", "21");
1602 TEST_PRINTF_DATE (2009, 1, 21, "%0d", "21");
1604 TEST_PRINTF_DATE (2009, 1, 1, "%e", " 1");
1605 TEST_PRINTF_DATE (2009, 1, 1, "%_e", " 1");
1606 TEST_PRINTF_DATE (2009, 1, 1, "%-e", "1");
1607 TEST_PRINTF_DATE (2009, 1, 1, "%0e", "01");
1608 TEST_PRINTF_DATE (2009, 1, 21, "%e", "21");
1609 TEST_PRINTF_DATE (2009, 1, 21, "%_e", "21");
1610 TEST_PRINTF_DATE (2009, 1, 21, "%-e", "21");
1611 TEST_PRINTF_DATE (2009, 1, 21, "%0e", "21");
1613 TEST_PRINTF_TIME ( 1, 0, 0, "%H", "01");
1614 TEST_PRINTF_TIME ( 1, 0, 0, "%_H", " 1");
1615 TEST_PRINTF_TIME ( 1, 0, 0, "%-H", "1");
1616 TEST_PRINTF_TIME ( 1, 0, 0, "%0H", "01");
1617 TEST_PRINTF_TIME (21, 0, 0, "%H", "21");
1618 TEST_PRINTF_TIME (21, 0, 0, "%_H", "21");
1619 TEST_PRINTF_TIME (21, 0, 0, "%-H", "21");
1620 TEST_PRINTF_TIME (21, 0, 0, "%0H", "21");
1622 TEST_PRINTF_TIME ( 1, 0, 0, "%I", "01");
1623 TEST_PRINTF_TIME ( 1, 0, 0, "%_I", " 1");
1624 TEST_PRINTF_TIME ( 1, 0, 0, "%-I", "1");
1625 TEST_PRINTF_TIME ( 1, 0, 0, "%0I", "01");
1626 TEST_PRINTF_TIME (23, 0, 0, "%I", "11");
1627 TEST_PRINTF_TIME (23, 0, 0, "%_I", "11");
1628 TEST_PRINTF_TIME (23, 0, 0, "%-I", "11");
1629 TEST_PRINTF_TIME (23, 0, 0, "%0I", "11");
1631 TEST_PRINTF_TIME ( 1, 0, 0, "%k", " 1");
1632 TEST_PRINTF_TIME ( 1, 0, 0, "%_k", " 1");
1633 TEST_PRINTF_TIME ( 1, 0, 0, "%-k", "1");
1634 TEST_PRINTF_TIME ( 1, 0, 0, "%0k", "01");
1636 oldlocale = g_strdup (setlocale (LC_ALL, NULL));
1637 setlocale (LC_ALL, "fa_IR.utf-8");
1638 if (strstr (setlocale (LC_ALL, NULL), "fa_IR") != NULL)
1640 TEST_PRINTF_TIME (23, 0, 0, "%OH", "\333\262\333\263"); /* '23' */
1641 TEST_PRINTF_TIME (23, 0, 0, "%OI", "\333\261\333\261"); /* '11' */
1642 TEST_PRINTF_TIME (23, 0, 0, "%OM", "\333\260\333\260"); /* '00' */
1644 TEST_PRINTF_DATE (2011, 7, 1, "%Om", "\333\260\333\267"); /* '07' */
1645 TEST_PRINTF_DATE (2011, 7, 1, "%0Om", "\333\260\333\267"); /* '07' */
1646 TEST_PRINTF_DATE (2011, 7, 1, "%-Om", "\333\267"); /* '7' */
1647 TEST_PRINTF_DATE (2011, 7, 1, "%_Om", " \333\267"); /* ' 7' */
1650 g_test_skip ("locale fa_IR not available, skipping O modifier tests");
1651 setlocale (LC_ALL, oldlocale);
1655 /* Test that the `O` modifier for g_date_time_format() works with %B, %b and %h;
1656 * i.e. whether genitive month names are supported. */
1658 test_month_names (void)
1662 g_test_bug ("749206");
1664 /* If running uninstalled (G_TEST_BUILDDIR is set), skip this test, since we
1665 * need the translations to be installed. We can’t mess around with
1666 * bindtextdomain() here, as the compiled .gmo files in po/ are not in the
1667 * right installed directory hierarchy to be successfully loaded by gettext. */
1668 if (g_getenv ("G_TEST_BUILDDIR") != NULL)
1670 g_test_skip ("Skipping due to running uninstalled. "
1671 "This test can only be run when the translations are installed.");
1675 oldlocale = g_strdup (setlocale (LC_ALL, NULL));
1677 /* Make sure that nothing has been changed in western European languages. */
1678 setlocale (LC_ALL, "en_GB.utf-8");
1679 if (strstr (setlocale (LC_ALL, NULL), "en_GB") != NULL)
1681 TEST_PRINTF_DATE (2018, 1, 1, "%B", "January");
1682 TEST_PRINTF_DATE (2018, 2, 1, "%OB", "February");
1683 TEST_PRINTF_DATE (2018, 3, 1, "%b", "Mar");
1684 TEST_PRINTF_DATE (2018, 4, 1, "%Ob", "Apr");
1685 TEST_PRINTF_DATE (2018, 5, 1, "%h", "May");
1686 TEST_PRINTF_DATE (2018, 6, 1, "%Oh", "Jun");
1689 g_test_skip ("locale en_GB not available, skipping English month names test");
1691 setlocale (LC_ALL, "de_DE.utf-8");
1692 if (strstr (setlocale (LC_ALL, NULL), "de_DE") != NULL)
1694 TEST_PRINTF_DATE (2018, 7, 1, "%B", "Juli");
1695 TEST_PRINTF_DATE (2018, 8, 1, "%OB", "August");
1696 TEST_PRINTF_DATE (2018, 9, 1, "%b", "Sep");
1697 TEST_PRINTF_DATE (2018, 10, 1, "%Ob", "Okt");
1698 TEST_PRINTF_DATE (2018, 11, 1, "%h", "Nov");
1699 TEST_PRINTF_DATE (2018, 12, 1, "%Oh", "Dez");
1702 g_test_skip ("locale de_DE not available, skipping German month names test");
1704 setlocale (LC_ALL, "es_ES.utf-8");
1705 if (strstr (setlocale (LC_ALL, NULL), "es_ES") != NULL)
1707 TEST_PRINTF_DATE (2018, 1, 1, "%B", "enero");
1708 TEST_PRINTF_DATE (2018, 2, 1, "%OB", "febrero");
1709 TEST_PRINTF_DATE (2018, 3, 1, "%b", "mar");
1710 TEST_PRINTF_DATE (2018, 4, 1, "%Ob", "abr");
1711 TEST_PRINTF_DATE (2018, 5, 1, "%h", "may");
1712 TEST_PRINTF_DATE (2018, 6, 1, "%Oh", "jun");
1715 g_test_skip ("locale es_ES not available, skipping Spanish month names test");
1717 setlocale (LC_ALL, "fr_FR.utf-8");
1718 if (strstr (setlocale (LC_ALL, NULL), "fr_FR") != NULL)
1720 TEST_PRINTF_DATE (2018, 7, 1, "%B", "juillet");
1721 TEST_PRINTF_DATE (2018, 8, 1, "%OB", "août");
1722 TEST_PRINTF_DATE (2018, 9, 1, "%b", "sept.");
1723 TEST_PRINTF_DATE (2018, 10, 1, "%Ob", "oct.");
1724 TEST_PRINTF_DATE (2018, 11, 1, "%h", "nov.");
1725 TEST_PRINTF_DATE (2018, 12, 1, "%Oh", "déc.");
1728 g_test_skip ("locale fr_FR not available, skipping French month names test");
1730 /* Make sure that there are visible changes in some European languages. */
1731 setlocale (LC_ALL, "el_GR.utf-8");
1732 if (strstr (setlocale (LC_ALL, NULL), "el_GR") != NULL)
1734 TEST_PRINTF_DATE (2018, 1, 1, "%B", "Ιανουαρίου");
1735 TEST_PRINTF_DATE (2018, 2, 1, "%B", "Φεβρουαρίου");
1736 TEST_PRINTF_DATE (2018, 3, 1, "%B", "Μαρτίου");
1737 TEST_PRINTF_DATE (2018, 4, 1, "%OB", "Απρίλιος");
1738 TEST_PRINTF_DATE (2018, 5, 1, "%OB", "Μάιος");
1739 TEST_PRINTF_DATE (2018, 6, 1, "%OB", "Ιούνιος");
1740 TEST_PRINTF_DATE (2018, 7, 1, "%b", "Ιουλ");
1741 TEST_PRINTF_DATE (2018, 8, 1, "%Ob", "Αύγ");
1744 g_test_skip ("locale el_GR not available, skipping Greek month names test");
1746 setlocale (LC_ALL, "hr_HR.utf-8");
1747 if (strstr (setlocale (LC_ALL, NULL), "hr_HR") != NULL)
1749 TEST_PRINTF_DATE (2018, 5, 1, "%B", "svibnja");
1750 TEST_PRINTF_DATE (2018, 6, 1, "%B", "lipnja");
1751 TEST_PRINTF_DATE (2018, 7, 1, "%B", "srpnja");
1752 TEST_PRINTF_DATE (2018, 8, 1, "%OB", "Kolovoz");
1753 TEST_PRINTF_DATE (2018, 9, 1, "%OB", "Rujan");
1754 TEST_PRINTF_DATE (2018, 10, 1, "%OB", "Listopad");
1755 TEST_PRINTF_DATE (2018, 11, 1, "%b", "Stu");
1756 TEST_PRINTF_DATE (2018, 12, 1, "%Ob", "Pro");
1759 g_test_skip ("locale hr_HR not available, skipping Croatian month names test");
1761 setlocale (LC_ALL, "lt_LT.utf-8");
1762 if (strstr (setlocale (LC_ALL, NULL), "lt_LT") != NULL)
1764 TEST_PRINTF_DATE (2018, 1, 1, "%B", "sausio");
1765 TEST_PRINTF_DATE (2018, 2, 1, "%B", "vasario");
1766 TEST_PRINTF_DATE (2018, 3, 1, "%B", "kovo");
1767 TEST_PRINTF_DATE (2018, 4, 1, "%OB", "balandis");
1768 TEST_PRINTF_DATE (2018, 5, 1, "%OB", "gegužė");
1769 TEST_PRINTF_DATE (2018, 6, 1, "%OB", "birželis");
1770 TEST_PRINTF_DATE (2018, 7, 1, "%b", "liep.");
1771 TEST_PRINTF_DATE (2018, 8, 1, "%Ob", "rugp.");
1774 g_test_skip ("locale lt_LT not available, skipping Lithuanian month names test");
1776 setlocale (LC_ALL, "pl_PL.utf-8");
1777 if (strstr (setlocale (LC_ALL, NULL), "pl_PL") != NULL)
1779 TEST_PRINTF_DATE (2018, 5, 1, "%B", "maja");
1780 TEST_PRINTF_DATE (2018, 6, 1, "%B", "czerwca");
1781 TEST_PRINTF_DATE (2018, 7, 1, "%B", "lipca");
1782 TEST_PRINTF_DATE (2018, 8, 1, "%OB", "sierpień");
1783 TEST_PRINTF_DATE (2018, 9, 1, "%OB", "wrzesień");
1784 TEST_PRINTF_DATE (2018, 10, 1, "%OB", "październik");
1785 TEST_PRINTF_DATE (2018, 11, 1, "%b", "lis");
1786 TEST_PRINTF_DATE (2018, 12, 1, "%Ob", "gru");
1789 g_test_skip ("locale pl_PL not available, skipping Polish month names test");
1791 setlocale (LC_ALL, "ru_RU.utf-8");
1792 if (strstr (setlocale (LC_ALL, NULL), "ru_RU") != NULL)
1794 TEST_PRINTF_DATE (2018, 1, 1, "%B", "января");
1795 TEST_PRINTF_DATE (2018, 2, 1, "%B", "февраля");
1796 TEST_PRINTF_DATE (2018, 3, 1, "%B", "марта");
1797 TEST_PRINTF_DATE (2018, 4, 1, "%OB", "Апрель");
1798 TEST_PRINTF_DATE (2018, 5, 1, "%OB", "Май");
1799 TEST_PRINTF_DATE (2018, 6, 1, "%OB", "Июнь");
1800 TEST_PRINTF_DATE (2018, 7, 1, "%b", "июл");
1801 TEST_PRINTF_DATE (2018, 8, 1, "%Ob", "авг");
1802 /* This difference is very important in Russian: */
1803 TEST_PRINTF_DATE (2018, 5, 1, "%b", "мая");
1804 TEST_PRINTF_DATE (2018, 5, 1, "%Ob", "май");
1807 g_test_skip ("locale ru_RU not available, skipping Russian month names test");
1809 setlocale (LC_ALL, oldlocale);
1814 test_GDateTime_dst (void)
1816 GDateTime *dt1, *dt2;
1819 /* this date has the DST state set for Europe/London */
1821 tz = g_time_zone_new ("Europe/London");
1822 #elif defined G_OS_WIN32
1823 tz = g_time_zone_new ("GMT Standard Time");
1825 dt1 = g_date_time_new (tz, 2009, 8, 15, 3, 0, 1);
1826 g_assert (g_date_time_is_daylight_savings (dt1));
1827 g_assert_cmpint (g_date_time_get_utc_offset (dt1) / G_USEC_PER_SEC, ==, 3600);
1828 g_assert_cmpint (g_date_time_get_hour (dt1), ==, 3);
1830 /* add 6 months to clear the DST flag but keep the same time */
1831 dt2 = g_date_time_add_months (dt1, 6);
1832 g_assert (!g_date_time_is_daylight_savings (dt2));
1833 g_assert_cmpint (g_date_time_get_utc_offset (dt2) / G_USEC_PER_SEC, ==, 0);
1834 g_assert_cmpint (g_date_time_get_hour (dt2), ==, 3);
1836 g_date_time_unref (dt2);
1837 g_date_time_unref (dt1);
1839 /* now do the reverse: start with a non-DST state and move to DST */
1840 dt1 = g_date_time_new (tz, 2009, 2, 15, 2, 0, 1);
1841 g_assert (!g_date_time_is_daylight_savings (dt1));
1842 g_assert_cmpint (g_date_time_get_hour (dt1), ==, 2);
1844 dt2 = g_date_time_add_months (dt1, 6);
1845 g_assert (g_date_time_is_daylight_savings (dt2));
1846 g_assert_cmpint (g_date_time_get_hour (dt2), ==, 2);
1848 g_date_time_unref (dt2);
1849 g_date_time_unref (dt1);
1850 g_time_zone_unref (tz);
1853 static inline gboolean
1854 is_leap_year (gint year)
1856 g_assert (1 <= year && year <= 9999);
1858 return year % 400 == 0 || (year % 4 == 0 && year % 100 != 0);
1862 days_in_month (gint year, gint month)
1864 const gint table[2][13] = {
1865 {0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31},
1866 {0, 31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31}
1869 g_assert (1 <= month && month <= 12);
1871 return table[is_leap_year (year)][month];
1875 test_all_dates (void)
1877 gint year, month, day;
1878 GTimeZone *timezone;
1885 /* save some time by hanging on to this. */
1886 timezone = g_time_zone_new_utc ();
1888 unix_time = G_GINT64_CONSTANT(-62135596800);
1890 /* 0001-01-01 is 0001-W01-1 */
1896 /* The calendar makes a full cycle every 400 years, so we could
1897 * theoretically just test years 1 through 400. That assumes that our
1898 * software has no bugs, so probably we should just test them all. :)
1900 for (year = 1; year <= 9999; year++)
1904 for (month = 1; month <= 12; month++)
1905 for (day = 1; day <= days_in_month (year, month); day++)
1909 dt = g_date_time_new (timezone, year, month, day, 0, 0, 0);
1912 g_printerr ("%04d-%02d-%02d = %04d-W%02d-%d = %04d-%03d\n",
1914 week_year, week_num, weekday,
1919 if G_UNLIKELY (g_date_time_get_year (dt) != year ||
1920 g_date_time_get_month (dt) != month ||
1921 g_date_time_get_day_of_month (dt) != day)
1922 g_error ("%04d-%02d-%02d comes out as %04d-%02d-%02d",
1924 g_date_time_get_year (dt),
1925 g_date_time_get_month (dt),
1926 g_date_time_get_day_of_month (dt));
1928 if G_UNLIKELY (g_date_time_get_week_numbering_year (dt) != week_year ||
1929 g_date_time_get_week_of_year (dt) != week_num ||
1930 g_date_time_get_day_of_week (dt) != weekday)
1931 g_error ("%04d-%02d-%02d should be %04d-W%02d-%d but "
1932 "comes out as %04d-W%02d-%d", year, month, day,
1933 week_year, week_num, weekday,
1934 g_date_time_get_week_numbering_year (dt),
1935 g_date_time_get_week_of_year (dt),
1936 g_date_time_get_day_of_week (dt));
1938 if G_UNLIKELY (g_date_time_to_unix (dt) != unix_time)
1939 g_error ("%04d-%02d-%02d 00:00:00 UTC should have unix time %"
1940 G_GINT64_FORMAT " but comes out as %"G_GINT64_FORMAT,
1941 year, month, day, unix_time, g_date_time_to_unix (dt));
1943 if G_UNLIKELY (g_date_time_get_day_of_year (dt) != day_of_year)
1944 g_error ("%04d-%02d-%02d should be day of year %d"
1945 " but comes out as %d", year, month, day,
1946 day_of_year, g_date_time_get_day_of_year (dt));
1948 if G_UNLIKELY (g_date_time_get_hour (dt) != 0 ||
1949 g_date_time_get_minute (dt) != 0 ||
1950 g_date_time_get_seconds (dt) != 0)
1951 g_error ("%04d-%02d-%02d 00:00:00 UTC comes out "
1952 "as %02d:%02d:%02.6f", year, month, day,
1953 g_date_time_get_hour (dt),
1954 g_date_time_get_minute (dt),
1955 g_date_time_get_seconds (dt));
1958 /* add 24 hours to unix time */
1959 unix_time += 24 * 60 * 60;
1961 /* move day of year forward */
1964 /* move the week date forward */
1967 weekday = 1; /* Sunday -> Monday */
1969 /* NOTE: year/month/day is the final day of the week we
1972 * If we just finished the last week of last year then
1973 * we are definitely starting the first week of this
1976 * Otherwise, if we're still in this year, but Sunday
1977 * fell on or after December 28 then December 29, 30, 31
1978 * could be days within the next year's first year.
1980 if (year != week_year || (month == 12 && day >= 28))
1982 /* first week of the new year */
1990 g_date_time_unref (dt);
1994 g_time_zone_unref (timezone);
2004 g_test_bug ("642935");
2006 tz = g_time_zone_new ("-08:00");
2007 dt = g_date_time_new (tz, 1, 1, 1, 0, 0, 0);
2009 p = g_date_time_format (dt, "%z");
2010 g_assert_cmpstr (p, ==, "-0800");
2013 p = g_date_time_format (dt, "%:z");
2014 g_assert_cmpstr (p, ==, "-08:00");
2017 p = g_date_time_format (dt, "%::z");
2018 g_assert_cmpstr (p, ==, "-08:00:00");
2021 p = g_date_time_format (dt, "%:::z");
2022 g_assert_cmpstr (p, ==, "-08");
2025 g_date_time_unref (dt);
2026 g_time_zone_unref (tz);
2028 tz = g_time_zone_new ("+00:00");
2029 dt = g_date_time_new (tz, 1, 1, 1, 0, 0, 0);
2030 p = g_date_time_format (dt, "%:::z");
2031 g_assert_cmpstr (p, ==, "+00");
2033 g_date_time_unref (dt);
2034 g_time_zone_unref (tz);
2036 tz = g_time_zone_new ("+08:23");
2037 dt = g_date_time_new (tz, 1, 1, 1, 0, 0, 0);
2038 p = g_date_time_format (dt, "%:::z");
2039 g_assert_cmpstr (p, ==, "+08:23");
2041 g_date_time_unref (dt);
2042 g_time_zone_unref (tz);
2044 tz = g_time_zone_new ("+08:23:45");
2045 dt = g_date_time_new (tz, 1, 1, 1, 0, 0, 0);
2046 p = g_date_time_format (dt, "%:::z");
2047 g_assert_cmpstr (p, ==, "+08:23:45");
2049 g_date_time_unref (dt);
2050 g_time_zone_unref (tz);
2052 tz = g_time_zone_new ("-00:15");
2053 dt = g_date_time_new (tz, 1, 1, 1, 0, 0, 0);
2055 p = g_date_time_format (dt, "%z");
2056 g_assert_cmpstr (p, ==, "-0015");
2059 p = g_date_time_format (dt, "%:z");
2060 g_assert_cmpstr (p, ==, "-00:15");
2063 p = g_date_time_format (dt, "%::z");
2064 g_assert_cmpstr (p, ==, "-00:15:00");
2067 p = g_date_time_format (dt, "%:::z");
2068 g_assert_cmpstr (p, ==, "-00:15");
2071 g_date_time_unref (dt);
2072 g_time_zone_unref (tz);
2076 test_format_iso8601 (void)
2078 GTimeZone *tz = NULL;
2079 GDateTime *dt = NULL;
2082 tz = g_time_zone_new_utc ();
2083 dt = g_date_time_new (tz, 2019, 6, 26, 15, 1, 5);
2084 p = g_date_time_format_iso8601 (dt);
2085 g_assert_cmpstr (p, ==, "2019-06-26T15:01:05Z");
2087 g_date_time_unref (dt);
2088 g_time_zone_unref (tz);
2090 tz = g_time_zone_new_offset (-60 * 60);
2091 dt = g_date_time_new (tz, 2019, 6, 26, 15, 1, 5);
2092 p = g_date_time_format_iso8601 (dt);
2093 g_assert_cmpstr (p, ==, "2019-06-26T15:01:05-01");
2095 g_date_time_unref (dt);
2096 g_time_zone_unref (tz);
2099 #pragma GCC diagnostic push
2100 #pragma GCC diagnostic ignored "-Wformat-y2k"
2102 test_strftime (void)
2105 #define TEST_FORMAT \
2106 "a%a A%A b%b B%B c%c C%C d%d e%e F%F g%g G%G h%h H%H I%I j%j m%m M%M " \
2107 "n%n p%p r%r R%R S%S t%t T%T u%u V%V w%w x%x X%X y%y Y%Y z%z Z%Z %%"
2110 /* 127997 is prime, 1315005118 is now */
2111 for (t = 0; t < 1315005118; t += 127997)
2113 GDateTime *date_time;
2117 date_time = g_date_time_new_from_unix_local (t);
2118 dt_str = g_date_time_format (date_time, TEST_FORMAT);
2119 strftime (c_str, sizeof c_str, TEST_FORMAT, localtime (&t));
2120 g_assert_cmpstr (c_str, ==, dt_str);
2121 g_date_time_unref (date_time);
2126 #pragma GCC diagnostic pop
2128 /* Check that g_date_time_format() correctly returns %NULL for format
2129 * placeholders which are not supported in the current locale. */
2131 test_GDateTime_strftime_error_handling (void)
2135 oldlocale = g_strdup (setlocale (LC_ALL, NULL));
2136 setlocale (LC_ALL, "de_DE.utf-8");
2137 if (strstr (setlocale (LC_ALL, NULL), "de_DE") != NULL)
2139 /* de_DE doesn’t ever write time in 12-hour notation, so %r is
2140 * unsupported for it. */
2141 TEST_PRINTF_TIME (23, 0, 0, "%r", NULL);
2144 g_test_skip ("locale de_DE not available, skipping error handling tests");
2145 setlocale (LC_ALL, oldlocale);
2150 test_find_interval (void)
2158 tz = g_time_zone_new ("America/Toronto");
2159 #elif defined G_OS_WIN32
2160 tz = g_time_zone_new ("Eastern Standard Time");
2162 dt = g_date_time_new_utc (2010, 11, 7, 1, 30, 0);
2163 u = g_date_time_to_unix (dt);
2165 i1 = g_time_zone_find_interval (tz, G_TIME_TYPE_STANDARD, u);
2166 i2 = g_time_zone_find_interval (tz, G_TIME_TYPE_DAYLIGHT, u);
2168 g_assert_cmpint (i1, !=, i2);
2170 g_date_time_unref (dt);
2172 dt = g_date_time_new_utc (2010, 3, 14, 2, 0, 0);
2173 u = g_date_time_to_unix (dt);
2175 i1 = g_time_zone_find_interval (tz, G_TIME_TYPE_STANDARD, u);
2176 g_assert_cmpint (i1, ==, -1);
2178 g_date_time_unref (dt);
2179 g_time_zone_unref (tz);
2183 test_adjust_time (void)
2191 tz = g_time_zone_new ("America/Toronto");
2192 #elif defined G_OS_WIN32
2193 tz = g_time_zone_new ("Eastern Standard Time");
2195 dt = g_date_time_new_utc (2010, 11, 7, 1, 30, 0);
2196 u = g_date_time_to_unix (dt);
2199 i1 = g_time_zone_find_interval (tz, G_TIME_TYPE_DAYLIGHT, u);
2200 i2 = g_time_zone_adjust_time (tz, G_TIME_TYPE_DAYLIGHT, &u2);
2202 g_assert_cmpint (i1, ==, i2);
2205 g_date_time_unref (dt);
2207 dt = g_date_time_new_utc (2010, 3, 14, 2, 30, 0);
2208 u2 = g_date_time_to_unix (dt);
2209 g_date_time_unref (dt);
2211 dt = g_date_time_new_utc (2010, 3, 14, 3, 0, 0);
2212 u = g_date_time_to_unix (dt);
2213 g_date_time_unref (dt);
2215 i1 = g_time_zone_adjust_time (tz, G_TIME_TYPE_DAYLIGHT, &u2);
2218 g_time_zone_unref (tz);
2222 test_no_header (void)
2226 tz = g_time_zone_new ("blabla");
2228 g_assert_cmpstr (g_time_zone_get_identifier (tz), ==, "UTC");
2229 g_assert_cmpstr (g_time_zone_get_abbreviation (tz, 0), ==, "UTC");
2230 g_assert_cmpint (g_time_zone_get_offset (tz, 0), ==, 0);
2231 g_assert (!g_time_zone_is_dst (tz, 0));
2233 g_time_zone_unref (tz);
2237 test_posix_parse (void)
2240 GDateTime *gdt1, *gdt2;
2242 /* Check that an unknown zone name falls back to UTC. */
2243 tz = g_time_zone_new ("nonexistent");
2244 g_assert_cmpstr (g_time_zone_get_identifier (tz), ==, "UTC");
2245 g_assert_cmpstr (g_time_zone_get_abbreviation (tz, 0), ==, "UTC");
2246 g_assert_cmpint (g_time_zone_get_offset (tz, 0), ==, 0);
2247 g_assert (!g_time_zone_is_dst (tz, 0));
2248 g_time_zone_unref (tz);
2250 /* An existent zone name should not fall back to UTC. */
2251 tz = g_time_zone_new ("PST8");
2252 g_assert_cmpstr (g_time_zone_get_identifier (tz), ==, "PST8");
2253 g_assert_cmpstr (g_time_zone_get_abbreviation (tz, 0), ==, "PST");
2254 g_assert_cmpint (g_time_zone_get_offset (tz, 0), ==, - 8 * 3600);
2255 g_assert (!g_time_zone_is_dst (tz, 0));
2256 g_time_zone_unref (tz);
2258 /* This fails rules_from_identifier on Unix (though not on Windows)
2259 * but passes anyway because PST8PDT is a zone name.
2261 tz = g_time_zone_new ("PST8PDT");
2262 g_assert_cmpstr (g_time_zone_get_identifier (tz), ==, "PST8PDT");
2263 g_assert_cmpstr (g_time_zone_get_abbreviation (tz, 0), ==, "PST");
2264 g_assert_cmpint (g_time_zone_get_offset (tz, 0), ==, - 8 * 3600);
2265 g_assert (!g_time_zone_is_dst (tz, 0));
2266 g_assert_cmpstr (g_time_zone_get_abbreviation (tz, 1), ==, "PDT");
2267 g_assert_cmpint (g_time_zone_get_offset (tz, 1), ==,- 7 * 3600);
2268 g_assert (g_time_zone_is_dst (tz, 1));
2269 g_time_zone_unref (tz);
2271 tz = g_time_zone_new ("PST8PDT6:32:15");
2273 g_assert_cmpstr (g_time_zone_get_identifier (tz), ==, "PST8PDT6:32:15");
2274 g_assert_cmpstr (g_time_zone_get_abbreviation (tz, 0), ==, "PST");
2275 g_assert_cmpint (g_time_zone_get_offset (tz, 0), ==, - 8 * 3600);
2276 g_assert (!g_time_zone_is_dst (tz, 0));
2277 g_assert_cmpstr (g_time_zone_get_abbreviation (tz, 1), ==, "PDT");
2278 g_assert_cmpint (g_time_zone_get_offset (tz, 1), ==, - 6 * 3600 - 32 *60 - 15);
2279 g_assert (g_time_zone_is_dst (tz, 1));
2280 gdt1 = g_date_time_new (tz, 2012, 12, 6, 11, 15, 23.0);
2281 gdt2 = g_date_time_new (tz, 2012, 6, 6, 11, 15, 23.0);
2282 g_assert (!g_date_time_is_daylight_savings (gdt1));
2283 g_assert_cmpint (g_date_time_get_utc_offset (gdt1) / 1000000, ==, -28800);
2284 g_assert (g_date_time_is_daylight_savings (gdt2));
2285 g_assert_cmpint (g_date_time_get_utc_offset (gdt2) / 1000000, ==, -23535);
2286 g_date_time_unref (gdt1);
2287 g_date_time_unref (gdt2);
2289 g_assert_cmpstr (g_time_zone_get_identifier (tz), ==, "UTC");
2290 g_assert_cmpstr (g_time_zone_get_abbreviation (tz, 0), ==, "UTC");
2291 g_assert_cmpint (g_time_zone_get_offset (tz, 0), ==, 0);
2292 g_assert (!g_time_zone_is_dst (tz, 0));
2294 g_time_zone_unref (tz);
2296 tz = g_time_zone_new ("NZST-12:00:00NZDT-13:00:00,M10.1.0,M3.3.0");
2297 g_assert_cmpstr (g_time_zone_get_identifier (tz), ==, "NZST-12:00:00NZDT-13:00:00,M10.1.0,M3.3.0");
2298 g_assert_cmpstr (g_time_zone_get_abbreviation (tz, 0), ==, "NZST");
2299 g_assert_cmpint (g_time_zone_get_offset (tz, 0), ==, 12 * 3600);
2300 g_assert (!g_time_zone_is_dst (tz, 0));
2301 g_assert_cmpstr (g_time_zone_get_abbreviation (tz, 1), ==, "NZDT");
2302 g_assert_cmpint (g_time_zone_get_offset (tz, 1), ==, 13 * 3600);
2303 g_assert (g_time_zone_is_dst (tz, 1));
2304 gdt1 = g_date_time_new (tz, 2012, 3, 18, 0, 15, 23.0);
2305 gdt2 = g_date_time_new (tz, 2012, 3, 18, 3, 15, 23.0);
2306 g_assert (g_date_time_is_daylight_savings (gdt1));
2307 g_assert_cmpint (g_date_time_get_utc_offset (gdt1) / 1000000, ==, 46800);
2308 g_assert (!g_date_time_is_daylight_savings (gdt2));
2309 g_assert_cmpint (g_date_time_get_utc_offset (gdt2) / 1000000, ==, 43200);
2310 g_date_time_unref (gdt1);
2311 g_date_time_unref (gdt2);
2312 gdt1 = g_date_time_new (tz, 2012, 10, 7, 3, 15, 23.0);
2313 gdt2 = g_date_time_new (tz, 2012, 10, 7, 1, 15, 23.0);
2314 g_assert (g_date_time_is_daylight_savings (gdt1));
2315 g_assert_cmpint (g_date_time_get_utc_offset (gdt1) / 1000000, ==, 46800);
2316 g_assert (!g_date_time_is_daylight_savings (gdt2));
2317 g_assert_cmpint (g_date_time_get_utc_offset (gdt2) / 1000000, ==, 43200);
2318 g_date_time_unref (gdt1);
2319 g_date_time_unref (gdt2);
2320 g_time_zone_unref (tz);
2322 tz = g_time_zone_new ("NZST-12:00:00NZDT-13:00:00,280,77");
2323 g_assert_cmpstr (g_time_zone_get_identifier (tz), ==, "NZST-12:00:00NZDT-13:00:00,280,77");
2324 g_assert_cmpstr (g_time_zone_get_abbreviation (tz, 0), ==, "NZST");
2325 g_assert_cmpint (g_time_zone_get_offset (tz, 0), ==, 12 * 3600);
2326 g_assert (!g_time_zone_is_dst (tz, 0));
2327 g_assert_cmpstr (g_time_zone_get_abbreviation (tz, 1), ==, "NZDT");
2328 g_assert_cmpint (g_time_zone_get_offset (tz, 1), ==, 13 * 3600);
2329 g_assert (g_time_zone_is_dst (tz, 1));
2330 gdt1 = g_date_time_new (tz, 2012, 3, 18, 0, 15, 23.0);
2331 gdt2 = g_date_time_new (tz, 2012, 3, 18, 3, 15, 23.0);
2332 g_assert (g_date_time_is_daylight_savings (gdt1));
2333 g_assert_cmpint (g_date_time_get_utc_offset (gdt1) / 1000000, ==, 46800);
2334 g_assert (!g_date_time_is_daylight_savings (gdt2));
2335 g_assert_cmpint (g_date_time_get_utc_offset (gdt2) / 1000000, ==, 43200);
2336 g_date_time_unref (gdt1);
2337 g_date_time_unref (gdt2);
2338 gdt1 = g_date_time_new (tz, 2012, 10, 7, 3, 15, 23.0);
2339 gdt2 = g_date_time_new (tz, 2012, 10, 7, 1, 15, 23.0);
2340 g_assert (g_date_time_is_daylight_savings (gdt1));
2341 g_assert_cmpint (g_date_time_get_utc_offset (gdt1) / 1000000, ==, 46800);
2342 g_assert (!g_date_time_is_daylight_savings (gdt2));
2343 g_assert_cmpint (g_date_time_get_utc_offset (gdt2) / 1000000, ==, 43200);
2344 g_date_time_unref (gdt1);
2345 g_date_time_unref (gdt2);
2346 g_time_zone_unref (tz);
2348 tz = g_time_zone_new ("NZST-12:00:00NZDT-13:00:00,J279,J76");
2349 g_assert_cmpstr (g_time_zone_get_identifier (tz), ==, "NZST-12:00:00NZDT-13:00:00,J279,J76");
2350 g_assert_cmpstr (g_time_zone_get_abbreviation (tz, 0), ==, "NZST");
2351 g_assert_cmpint (g_time_zone_get_offset (tz, 0), ==, 12 * 3600);
2352 g_assert (!g_time_zone_is_dst (tz, 0));
2353 g_assert_cmpstr (g_time_zone_get_abbreviation (tz, 1), ==, "NZDT");
2354 g_assert_cmpint (g_time_zone_get_offset (tz, 1), ==, 13 * 3600);
2355 g_assert (g_time_zone_is_dst (tz, 1));
2356 gdt1 = g_date_time_new (tz, 2012, 3, 18, 0, 15, 23.0);
2357 gdt2 = g_date_time_new (tz, 2012, 3, 18, 3, 15, 23.0);
2358 g_assert (g_date_time_is_daylight_savings (gdt1));
2359 g_assert_cmpint (g_date_time_get_utc_offset (gdt1) / 1000000, ==, 46800);
2360 g_assert (!g_date_time_is_daylight_savings (gdt2));
2361 g_assert_cmpint (g_date_time_get_utc_offset (gdt2) / 1000000, ==, 43200);
2362 g_date_time_unref (gdt1);
2363 g_date_time_unref (gdt2);
2364 gdt1 = g_date_time_new (tz, 2012, 10, 7, 3, 15, 23.0);
2365 gdt2 = g_date_time_new (tz, 2012, 10, 7, 1, 15, 23.0);
2366 g_assert (g_date_time_is_daylight_savings (gdt1));
2367 g_assert_cmpint (g_date_time_get_utc_offset (gdt1) / 1000000, ==, 46800);
2368 g_assert (!g_date_time_is_daylight_savings (gdt2));
2369 g_assert_cmpint (g_date_time_get_utc_offset (gdt2) / 1000000, ==, 43200);
2370 g_date_time_unref (gdt1);
2371 g_date_time_unref (gdt2);
2372 g_time_zone_unref (tz);
2374 tz = g_time_zone_new ("NZST-12:00:00NZDT-13:00:00,M10.1.0/07:00,M3.3.0/07:00");
2375 g_assert_cmpstr (g_time_zone_get_identifier (tz), ==, "NZST-12:00:00NZDT-13:00:00,M10.1.0/07:00,M3.3.0/07:00");
2376 g_assert_cmpstr (g_time_zone_get_abbreviation (tz, 0), ==, "NZST");
2377 g_assert_cmpint (g_time_zone_get_offset (tz, 0), ==, 12 * 3600);
2378 g_assert (!g_time_zone_is_dst (tz, 0));
2379 g_assert_cmpstr (g_time_zone_get_abbreviation (tz, 1), ==, "NZDT");
2380 g_assert_cmpint (g_time_zone_get_offset (tz, 1), ==, 13 * 3600);
2381 g_assert (g_time_zone_is_dst (tz, 1));
2382 gdt1 = g_date_time_new (tz, 2012, 3, 18, 5, 15, 23.0);
2383 gdt2 = g_date_time_new (tz, 2012, 3, 18, 8, 15, 23.0);
2384 g_assert (g_date_time_is_daylight_savings (gdt1));
2385 g_assert_cmpint (g_date_time_get_utc_offset (gdt1) / 1000000, ==, 46800);
2386 g_assert (!g_date_time_is_daylight_savings (gdt2));
2387 g_assert_cmpint (g_date_time_get_utc_offset (gdt2) / 1000000, ==, 43200);
2388 g_date_time_unref (gdt1);
2389 g_date_time_unref (gdt2);
2390 gdt1 = g_date_time_new (tz, 2012, 10, 7, 8, 15, 23.0);
2391 gdt2 = g_date_time_new (tz, 2012, 10, 7, 6, 15, 23.0);
2392 g_assert (g_date_time_is_daylight_savings (gdt1));
2393 g_assert_cmpint (g_date_time_get_utc_offset (gdt1) / 1000000, ==, 46800);
2394 g_assert (!g_date_time_is_daylight_savings (gdt2));
2395 g_assert_cmpint (g_date_time_get_utc_offset (gdt2) / 1000000, ==, 43200);
2396 g_date_time_unref (gdt1);
2397 g_date_time_unref (gdt2);
2398 gdt1 = g_date_time_new (tz, 1902, 10, 7, 8, 15, 23.0);
2399 gdt2 = g_date_time_new (tz, 1902, 10, 7, 6, 15, 23.0);
2400 g_assert (!g_date_time_is_daylight_savings (gdt1));
2401 g_assert_cmpint (g_date_time_get_utc_offset (gdt1) / 1000000, ==, 43200);
2402 g_assert (!g_date_time_is_daylight_savings (gdt2));
2403 g_assert_cmpint (g_date_time_get_utc_offset (gdt2) / 1000000, ==, 43200);
2404 g_date_time_unref (gdt1);
2405 g_date_time_unref (gdt2);
2406 gdt1 = g_date_time_new (tz, 2142, 10, 7, 8, 15, 23.0);
2407 gdt2 = g_date_time_new (tz, 2142, 10, 7, 6, 15, 23.0);
2408 g_assert (g_date_time_is_daylight_savings (gdt1));
2409 g_assert_cmpint (g_date_time_get_utc_offset (gdt1) / 1000000, ==, 46800);
2410 g_assert (!g_date_time_is_daylight_savings (gdt2));
2411 g_assert_cmpint (g_date_time_get_utc_offset (gdt2) / 1000000, ==, 43200);
2412 g_date_time_unref (gdt1);
2413 g_date_time_unref (gdt2);
2414 gdt1 = g_date_time_new (tz, 3212, 10, 7, 8, 15, 23.0);
2415 gdt2 = g_date_time_new (tz, 3212, 10, 7, 6, 15, 23.0);
2416 g_assert (!g_date_time_is_daylight_savings (gdt1));
2417 g_assert_cmpint (g_date_time_get_utc_offset (gdt1) / 1000000, ==, 43200);
2418 g_assert (!g_date_time_is_daylight_savings (gdt2));
2419 g_assert_cmpint (g_date_time_get_utc_offset (gdt2) / 1000000, ==, 43200);
2420 g_date_time_unref (gdt1);
2421 g_date_time_unref (gdt2);
2422 g_time_zone_unref (tz);
2426 test_GDateTime_floating_point (void)
2431 g_test_bug ("697715");
2433 tz = g_time_zone_new ("-03:00");
2434 g_assert_cmpstr (g_time_zone_get_identifier (tz), ==, "-03:00");
2435 dt = g_date_time_new (tz, 2010, 5, 24, 8, 0, 1.000001);
2436 g_time_zone_unref (tz);
2437 g_assert_cmpint (g_date_time_get_microsecond (dt), ==, 1);
2438 g_date_time_unref (dt);
2441 /* Check that g_time_zone_get_identifier() returns the identifier given to
2442 * g_time_zone_new(), or "UTC" if loading the timezone failed. */
2444 test_identifier (void)
2447 gchar *old_tz = g_strdup (g_getenv ("TZ"));
2450 const char *recife_tz = "SA Eastern Standard Time";
2452 const char *recife_tz = "America/Recife";
2455 tz = g_time_zone_new ("UTC");
2456 g_assert_cmpstr (g_time_zone_get_identifier (tz), ==, "UTC");
2457 g_time_zone_unref (tz);
2459 tz = g_time_zone_new_utc ();
2460 g_assert_cmpstr (g_time_zone_get_identifier (tz), ==, "UTC");
2461 g_time_zone_unref (tz);
2463 tz = g_time_zone_new ("some rubbish");
2464 g_assert_cmpstr (g_time_zone_get_identifier (tz), ==, "UTC");
2465 g_time_zone_unref (tz);
2467 tz = g_time_zone_new ("Z");
2468 g_assert_cmpstr (g_time_zone_get_identifier (tz), ==, "Z");
2469 g_time_zone_unref (tz);
2471 tz = g_time_zone_new ("+03:15");
2472 g_assert_cmpstr (g_time_zone_get_identifier (tz), ==, "+03:15");
2473 g_time_zone_unref (tz);
2475 /* System timezone. We can’t change this, but we can at least assert that
2476 * the identifier is non-NULL and doesn’t start with a slash. */
2477 tz = g_time_zone_new (NULL);
2478 g_assert_nonnull (g_time_zone_get_identifier (tz));
2479 g_assert_cmpstr (g_time_zone_get_identifier (tz), !=, "");
2480 g_assert_true (*g_time_zone_get_identifier (tz) != '/');
2481 g_time_zone_unref (tz);
2483 /* Local timezone tests. */
2484 if (g_setenv ("TZ", recife_tz, TRUE))
2486 tz = g_time_zone_new_local ();
2487 g_assert_cmpstr (g_time_zone_get_identifier (tz), ==, recife_tz);
2488 g_time_zone_unref (tz);
2491 if (g_setenv ("TZ", "some rubbish", TRUE))
2493 tz = g_time_zone_new_local ();
2494 g_assert_cmpstr (g_time_zone_get_identifier (tz), ==, "UTC");
2495 g_time_zone_unref (tz);
2499 g_assert_true (g_setenv ("TZ", old_tz, TRUE));
2506 /* Test various calls to g_time_zone_new_offset(). */
2508 test_new_offset (void)
2510 const gint32 vectors[] =
2526 for (i = 0; i < G_N_ELEMENTS (vectors); i++)
2528 GTimeZone *tz = NULL;
2530 g_test_message ("Vector %" G_GSIZE_FORMAT ": %d", i, vectors[i]);
2532 tz = g_time_zone_new_offset (vectors[i]);
2533 g_assert_nonnull (tz);
2534 g_assert_cmpstr (g_time_zone_get_identifier (tz), !=, "UTC");
2535 g_assert_cmpint (g_time_zone_get_offset (tz, 0), ==, vectors[i]);
2536 g_time_zone_unref (tz);
2544 /* In glibc, LANGUAGE is used as highest priority guess for category value.
2545 * Unset it to avoid interference with tests using setlocale and translation. */
2546 g_unsetenv ("LANGUAGE");
2548 g_test_init (&argc, &argv, NULL);
2549 g_test_bug_base ("http://bugzilla.gnome.org/");
2551 /* GDateTime Tests */
2552 bind_textdomain_codeset ("glib20", "UTF-8");
2554 g_test_add_func ("/GDateTime/invalid", test_GDateTime_invalid);
2555 g_test_add_func ("/GDateTime/add_days", test_GDateTime_add_days);
2556 g_test_add_func ("/GDateTime/add_full", test_GDateTime_add_full);
2557 g_test_add_func ("/GDateTime/add_hours", test_GDateTime_add_hours);
2558 g_test_add_func ("/GDateTime/add_minutes", test_GDateTime_add_minutes);
2559 g_test_add_func ("/GDateTime/add_months", test_GDateTime_add_months);
2560 g_test_add_func ("/GDateTime/add_seconds", test_GDateTime_add_seconds);
2561 g_test_add_func ("/GDateTime/add_weeks", test_GDateTime_add_weeks);
2562 g_test_add_func ("/GDateTime/add_years", test_GDateTime_add_years);
2563 g_test_add_func ("/GDateTime/compare", test_GDateTime_compare);
2564 g_test_add_func ("/GDateTime/diff", test_GDateTime_diff);
2565 g_test_add_func ("/GDateTime/equal", test_GDateTime_equal);
2566 g_test_add_func ("/GDateTime/get_day_of_week", test_GDateTime_get_day_of_week);
2567 g_test_add_func ("/GDateTime/get_day_of_month", test_GDateTime_get_day_of_month);
2568 g_test_add_func ("/GDateTime/get_day_of_year", test_GDateTime_get_day_of_year);
2569 g_test_add_func ("/GDateTime/get_hour", test_GDateTime_get_hour);
2570 g_test_add_func ("/GDateTime/get_microsecond", test_GDateTime_get_microsecond);
2571 g_test_add_func ("/GDateTime/get_minute", test_GDateTime_get_minute);
2572 g_test_add_func ("/GDateTime/get_month", test_GDateTime_get_month);
2573 g_test_add_func ("/GDateTime/get_second", test_GDateTime_get_second);
2574 g_test_add_func ("/GDateTime/get_utc_offset", test_GDateTime_get_utc_offset);
2575 g_test_add_func ("/GDateTime/get_year", test_GDateTime_get_year);
2576 g_test_add_func ("/GDateTime/hash", test_GDateTime_hash);
2577 g_test_add_func ("/GDateTime/new_from_unix", test_GDateTime_new_from_unix);
2578 g_test_add_func ("/GDateTime/new_from_unix_utc", test_GDateTime_new_from_unix_utc);
2579 g_test_add_func ("/GDateTime/new_from_unix/overflow", test_GDateTime_new_from_unix_overflow);
2580 g_test_add_func ("/GDateTime/new_from_timeval", test_GDateTime_new_from_timeval);
2581 g_test_add_func ("/GDateTime/new_from_timeval_utc", test_GDateTime_new_from_timeval_utc);
2582 g_test_add_func ("/GDateTime/new_from_timeval/overflow", test_GDateTime_new_from_timeval_overflow);
2583 g_test_add_func ("/GDateTime/new_from_iso8601", test_GDateTime_new_from_iso8601);
2584 g_test_add_func ("/GDateTime/new_full", test_GDateTime_new_full);
2585 g_test_add_func ("/GDateTime/now", test_GDateTime_now);
2586 g_test_add_func ("/GDateTime/printf", test_GDateTime_printf);
2587 g_test_add_func ("/GDateTime/non_utf8_printf", test_non_utf8_printf);
2588 g_test_add_func ("/GDateTime/format_unrepresentable", test_format_unrepresentable);
2589 g_test_add_func ("/GDateTime/format_iso8601", test_format_iso8601);
2590 g_test_add_func ("/GDateTime/strftime", test_strftime);
2591 g_test_add_func ("/GDateTime/strftime/error_handling", test_GDateTime_strftime_error_handling);
2592 g_test_add_func ("/GDateTime/modifiers", test_modifiers);
2593 g_test_add_func ("/GDateTime/month_names", test_month_names);
2594 g_test_add_func ("/GDateTime/to_local", test_GDateTime_to_local);
2595 g_test_add_func ("/GDateTime/to_unix", test_GDateTime_to_unix);
2596 g_test_add_func ("/GDateTime/to_timeval", test_GDateTime_to_timeval);
2597 g_test_add_func ("/GDateTime/to_utc", test_GDateTime_to_utc);
2598 g_test_add_func ("/GDateTime/now_utc", test_GDateTime_now_utc);
2599 g_test_add_func ("/GDateTime/dst", test_GDateTime_dst);
2600 g_test_add_func ("/GDateTime/test_z", test_z);
2601 g_test_add_func ("/GDateTime/test-all-dates", test_all_dates);
2602 g_test_add_func ("/GTimeZone/find-interval", test_find_interval);
2603 g_test_add_func ("/GTimeZone/adjust-time", test_adjust_time);
2604 g_test_add_func ("/GTimeZone/no-header", test_no_header);
2605 g_test_add_func ("/GTimeZone/posix-parse", test_posix_parse);
2606 g_test_add_func ("/GTimeZone/floating-point", test_GDateTime_floating_point);
2607 g_test_add_func ("/GTimeZone/identifier", test_identifier);
2608 g_test_add_func ("/GTimeZone/new-offset", test_new_offset);
2610 return g_test_run ();