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/>.
26 #include <glib/gstdio.h>
30 #define WIN32_LEAN_AND_MEAN
34 #define NAN HUGE_VAL * 0.0f
38 #define ASSERT_DATE(dt,y,m,d) G_STMT_START { \
39 g_assert_nonnull ((dt)); \
40 g_assert_cmpint ((y), ==, g_date_time_get_year ((dt))); \
41 g_assert_cmpint ((m), ==, g_date_time_get_month ((dt))); \
42 g_assert_cmpint ((d), ==, g_date_time_get_day_of_month ((dt))); \
44 #define ASSERT_TIME(dt,H,M,S,U) G_STMT_START { \
45 g_assert_nonnull ((dt)); \
46 g_assert_cmpint ((H), ==, g_date_time_get_hour ((dt))); \
47 g_assert_cmpint ((M), ==, g_date_time_get_minute ((dt))); \
48 g_assert_cmpint ((S), ==, g_date_time_get_second ((dt))); \
49 g_assert_cmpint ((U), ==, g_date_time_get_microsecond ((dt))); \
53 get_localtime_tm (time_t time_,
56 #ifdef HAVE_LOCALTIME_R
57 localtime_r (&time_, retval);
60 struct tm *ptm = localtime (&time_);
64 /* Happens at least in Microsoft's C library if you pass a
65 * negative time_t. Use 2000-01-01 as default date.
67 #ifndef G_DISABLE_CHECKS
68 g_return_if_fail_warning (G_LOG_DOMAIN, G_STRFUNC, "ptm != NULL");
73 retval->tm_year = 100;
76 memcpy ((void *) retval, (void *) ptm, sizeof (struct tm));
78 #endif /* HAVE_LOCALTIME_R */
82 test_GDateTime_now (void)
89 /* before <= dt.to_unix() <= after, but the inequalities might not be
90 * equality if we're close to the boundary between seconds.
91 * We loop until before == after (and hence dt.to_unix() should equal both)
92 * to guard against that. */
95 before = g_get_real_time () / G_TIME_SPAN_SECOND;
97 memset (&tm, 0, sizeof (tm));
98 get_localtime_tm (before, &tm);
100 dt = g_date_time_new_now_local ();
102 after = g_get_real_time () / G_TIME_SPAN_SECOND;
104 while (before != after);
106 g_assert_cmpint (g_date_time_get_year (dt), ==, 1900 + tm.tm_year);
107 g_assert_cmpint (g_date_time_get_month (dt), ==, 1 + tm.tm_mon);
108 g_assert_cmpint (g_date_time_get_day_of_month (dt), ==, tm.tm_mday);
109 g_assert_cmpint (g_date_time_get_hour (dt), ==, tm.tm_hour);
110 g_assert_cmpint (g_date_time_get_minute (dt), ==, tm.tm_min);
111 g_assert_cmpint (g_date_time_get_second (dt), ==, tm.tm_sec);
113 g_date_time_unref (dt);
117 test_GDateTime_new_from_unix (void)
123 memset (&tm, 0, sizeof (tm));
125 g_assert_cmpint (t, !=, (time_t) -1);
126 get_localtime_tm (t, &tm);
128 dt = g_date_time_new_from_unix_local (t);
129 g_assert_cmpint (g_date_time_get_year (dt), ==, 1900 + tm.tm_year);
130 g_assert_cmpint (g_date_time_get_month (dt), ==, 1 + tm.tm_mon);
131 g_assert_cmpint (g_date_time_get_day_of_month (dt), ==, tm.tm_mday);
132 g_assert_cmpint (g_date_time_get_hour (dt), ==, tm.tm_hour);
133 g_assert_cmpint (g_date_time_get_minute (dt), ==, tm.tm_min);
134 g_assert_cmpint (g_date_time_get_second (dt), ==, tm.tm_sec);
135 g_date_time_unref (dt);
137 /* Choose 1990-01-01 04:00:00 because no DST leaps happened then. The more
138 * obvious 1990-01-01 00:00:00 was a DST leap in America/Lima (which has,
139 * confusingly, since stopped using DST). */
140 memset (&tm, 0, sizeof (tm));
150 dt = g_date_time_new_from_unix_local (t);
151 g_assert_cmpint (g_date_time_get_year (dt), ==, 1990);
152 g_assert_cmpint (g_date_time_get_month (dt), ==, 1);
153 g_assert_cmpint (g_date_time_get_day_of_month (dt), ==, 1);
154 g_assert_cmpint (g_date_time_get_hour (dt), ==, 4);
155 g_assert_cmpint (g_date_time_get_minute (dt), ==, 0);
156 g_assert_cmpint (g_date_time_get_second (dt), ==, 0);
157 g_date_time_unref (dt);
160 /* Check that trying to create a #GDateTime too far in the future (or past) reliably
161 * fails. Previously, the checks for this overflowed and it silently returned
162 * an incorrect #GDateTime. */
164 test_GDateTime_new_from_unix_overflow (void)
168 g_test_bug ("http://bugzilla.gnome.org/782089");
170 dt = g_date_time_new_from_unix_utc (G_MAXINT64);
173 dt = g_date_time_new_from_unix_local (G_MAXINT64);
176 dt = g_date_time_new_from_unix_utc (G_MININT64);
179 dt = g_date_time_new_from_unix_local (G_MININT64);
184 test_GDateTime_invalid (void)
188 g_test_bug ("http://bugzilla.gnome.org/702674");
190 dt = g_date_time_new_utc (2013, -2147483647, 31, 17, 15, 48);
191 g_assert (dt == NULL);
195 test_GDateTime_compare (void)
197 GDateTime *dt1, *dt2;
200 dt1 = g_date_time_new_utc (2000, 1, 1, 0, 0, 0);
202 for (i = 1; i < 2000; i++)
204 dt2 = g_date_time_new_utc (i, 12, 31, 0, 0, 0);
205 g_assert_cmpint (1, ==, g_date_time_compare (dt1, dt2));
206 g_date_time_unref (dt2);
209 dt2 = g_date_time_new_utc (1999, 12, 31, 23, 59, 59);
210 g_assert_cmpint (1, ==, g_date_time_compare (dt1, dt2));
211 g_date_time_unref (dt2);
213 dt2 = g_date_time_new_utc (2000, 1, 1, 0, 0, 1);
214 g_assert_cmpint (-1, ==, g_date_time_compare (dt1, dt2));
215 g_date_time_unref (dt2);
217 dt2 = g_date_time_new_utc (2000, 1, 1, 0, 0, 0);
218 g_assert_cmpint (0, ==, g_date_time_compare (dt1, dt2));
219 g_date_time_unref (dt2);
220 g_date_time_unref (dt1);
224 test_GDateTime_equal (void)
226 GDateTime *dt1, *dt2;
229 dt1 = g_date_time_new_local (2009, 10, 19, 0, 0, 0);
230 dt2 = g_date_time_new_local (2009, 10, 19, 0, 0, 0);
231 g_assert (g_date_time_equal (dt1, dt2));
232 g_date_time_unref (dt1);
233 g_date_time_unref (dt2);
235 dt1 = g_date_time_new_local (2009, 10, 18, 0, 0, 0);
236 dt2 = g_date_time_new_local (2009, 10, 19, 0, 0, 0);
237 g_assert (!g_date_time_equal (dt1, dt2));
238 g_date_time_unref (dt1);
239 g_date_time_unref (dt2);
241 /* UTC-0300 and not in DST */
242 tz = g_time_zone_new ("-03:00");
243 dt1 = g_date_time_new (tz, 2010, 5, 24, 8, 0, 0);
244 g_time_zone_unref (tz);
245 g_assert_cmpint (g_date_time_get_utc_offset (dt1) / G_USEC_PER_SEC, ==, (-3 * 3600));
247 dt2 = g_date_time_new_utc (2010, 5, 24, 11, 0, 0);
248 g_assert_cmpint (g_date_time_get_utc_offset (dt2), ==, 0);
250 g_assert (g_date_time_equal (dt1, dt2));
251 g_date_time_unref (dt1);
253 /* America/Recife is in UTC-0300 */
255 tz = g_time_zone_new ("America/Recife");
256 #elif defined G_OS_WIN32
257 tz = g_time_zone_new ("E. South America Standard Time");
259 dt1 = g_date_time_new (tz, 2010, 5, 24, 8, 0, 0);
260 g_time_zone_unref (tz);
261 g_assert_cmpint (g_date_time_get_utc_offset (dt1) / G_USEC_PER_SEC, ==, (-3 * 3600));
262 g_assert (g_date_time_equal (dt1, dt2));
263 g_date_time_unref (dt1);
264 g_date_time_unref (dt2);
268 test_GDateTime_get_day_of_week (void)
272 dt = g_date_time_new_local (2009, 10, 19, 0, 0, 0);
273 g_assert_cmpint (1, ==, g_date_time_get_day_of_week (dt));
274 g_date_time_unref (dt);
276 dt = g_date_time_new_local (2000, 10, 1, 0, 0, 0);
277 g_assert_cmpint (7, ==, g_date_time_get_day_of_week (dt));
278 g_date_time_unref (dt);
282 test_GDateTime_get_day_of_month (void)
286 dt = g_date_time_new_local (2009, 10, 19, 0, 0, 0);
287 g_assert_cmpint (g_date_time_get_day_of_month (dt), ==, 19);
288 g_date_time_unref (dt);
290 dt = g_date_time_new_local (1400, 3, 12, 0, 0, 0);
291 g_assert_cmpint (g_date_time_get_day_of_month (dt), ==, 12);
292 g_date_time_unref (dt);
294 dt = g_date_time_new_local (1800, 12, 31, 0, 0, 0);
295 g_assert_cmpint (g_date_time_get_day_of_month (dt), ==, 31);
296 g_date_time_unref (dt);
298 dt = g_date_time_new_local (1000, 1, 1, 0, 0, 0);
299 g_assert_cmpint (g_date_time_get_day_of_month (dt), ==, 1);
300 g_date_time_unref (dt);
304 test_GDateTime_get_hour (void)
308 dt = g_date_time_new_utc (2009, 10, 19, 15, 13, 11);
309 g_assert_cmpint (15, ==, g_date_time_get_hour (dt));
310 g_date_time_unref (dt);
312 dt = g_date_time_new_utc (100, 10, 19, 1, 0, 0);
313 g_assert_cmpint (1, ==, g_date_time_get_hour (dt));
314 g_date_time_unref (dt);
316 dt = g_date_time_new_utc (100, 10, 19, 0, 0, 0);
317 g_assert_cmpint (0, ==, g_date_time_get_hour (dt));
318 g_date_time_unref (dt);
320 dt = g_date_time_new_utc (100, 10, 1, 23, 59, 59);
321 g_assert_cmpint (23, ==, g_date_time_get_hour (dt));
322 g_date_time_unref (dt);
325 G_GNUC_BEGIN_IGNORE_DEPRECATIONS
327 test_GDateTime_get_microsecond (void)
332 g_get_current_time (&tv);
333 dt = g_date_time_new_from_timeval_local (&tv);
334 g_assert_cmpint (tv.tv_usec, ==, g_date_time_get_microsecond (dt));
335 g_date_time_unref (dt);
337 G_GNUC_END_IGNORE_DEPRECATIONS
340 test_GDateTime_get_year (void)
344 dt = g_date_time_new_local (2009, 1, 1, 0, 0, 0);
345 g_assert_cmpint (2009, ==, g_date_time_get_year (dt));
346 g_date_time_unref (dt);
348 dt = g_date_time_new_local (1, 1, 1, 0, 0, 0);
349 g_assert_cmpint (1, ==, g_date_time_get_year (dt));
350 g_date_time_unref (dt);
352 dt = g_date_time_new_local (13, 1, 1, 0, 0, 0);
353 g_assert_cmpint (13, ==, g_date_time_get_year (dt));
354 g_date_time_unref (dt);
356 dt = g_date_time_new_local (3000, 1, 1, 0, 0, 0);
357 g_assert_cmpint (3000, ==, g_date_time_get_year (dt));
358 g_date_time_unref (dt);
362 test_GDateTime_hash (void)
366 h = g_hash_table_new_full (g_date_time_hash, g_date_time_equal,
367 (GDestroyNotify)g_date_time_unref,
369 g_hash_table_add (h, g_date_time_new_now_local ());
370 g_hash_table_remove_all (h);
371 g_hash_table_destroy (h);
374 G_GNUC_BEGIN_IGNORE_DEPRECATIONS
376 test_GDateTime_new_from_timeval (void)
381 g_get_current_time (&tv);
382 dt = g_date_time_new_from_timeval_local (&tv);
384 if (g_test_verbose ())
385 g_printerr ("\nDT%04d-%02d-%02dT%02d:%02d:%02d%s\n",
386 g_date_time_get_year (dt),
387 g_date_time_get_month (dt),
388 g_date_time_get_day_of_month (dt),
389 g_date_time_get_hour (dt),
390 g_date_time_get_minute (dt),
391 g_date_time_get_second (dt),
392 g_date_time_get_timezone_abbreviation (dt));
394 g_date_time_to_timeval (dt, &tv2);
395 g_assert_cmpint (tv.tv_sec, ==, tv2.tv_sec);
396 g_assert_cmpint (tv.tv_usec, ==, tv2.tv_usec);
397 g_date_time_unref (dt);
401 find_maximum_supported_tv_sec (void)
403 glong highest_success = 0, lowest_failure = G_MAXLONG;
405 GDateTime *dt = NULL;
409 /* Corner case of all glong values being valid. */
410 tv.tv_sec = G_MAXLONG;
411 dt = g_date_time_new_from_timeval_utc (&tv);
414 highest_success = tv.tv_sec;
415 g_date_time_unref (dt);
418 while (highest_success < lowest_failure - 1)
420 tv.tv_sec = highest_success + (lowest_failure - highest_success) / 2;
421 dt = g_date_time_new_from_timeval_utc (&tv);
425 highest_success = tv.tv_sec;
426 g_date_time_unref (dt);
430 lowest_failure = tv.tv_sec;
434 return highest_success;
437 /* Check that trying to create a #GDateTime too far in the future reliably
438 * fails. With a #GTimeVal, this is subtle, as the tv_usec are added into the
439 * calculation part-way through.
441 * This varies a bit between 32- and 64-bit architectures, due to the
442 * differences in the size of glong (tv.tv_sec). */
444 test_GDateTime_new_from_timeval_overflow (void)
449 g_test_bug ("http://bugzilla.gnome.org/782089");
451 tv.tv_sec = find_maximum_supported_tv_sec ();
452 tv.tv_usec = G_USEC_PER_SEC - 1;
454 g_test_message ("Maximum supported GTimeVal.tv_sec = %lu", tv.tv_sec);
456 /* Sanity check: do we support the year 2000? */
457 g_assert_cmpint (tv.tv_sec, >=, 946684800);
459 dt = g_date_time_new_from_timeval_utc (&tv);
460 g_assert_nonnull (dt);
461 g_date_time_unref (dt);
463 if (tv.tv_sec < G_MAXLONG)
468 dt = g_date_time_new_from_timeval_utc (&tv);
474 test_GDateTime_new_from_timeval_utc (void)
479 g_get_current_time (&tv);
480 dt = g_date_time_new_from_timeval_utc (&tv);
482 if (g_test_verbose ())
483 g_printerr ("\nDT%04d-%02d-%02dT%02d:%02d:%02d%s\n",
484 g_date_time_get_year (dt),
485 g_date_time_get_month (dt),
486 g_date_time_get_day_of_month (dt),
487 g_date_time_get_hour (dt),
488 g_date_time_get_minute (dt),
489 g_date_time_get_second (dt),
490 g_date_time_get_timezone_abbreviation (dt));
492 g_date_time_to_timeval (dt, &tv2);
493 g_assert_cmpint (tv.tv_sec, ==, tv2.tv_sec);
494 g_assert_cmpint (tv.tv_usec, ==, tv2.tv_usec);
495 g_date_time_unref (dt);
497 G_GNUC_END_IGNORE_DEPRECATIONS
500 test_GDateTime_new_from_iso8601 (void)
505 /* Need non-empty string */
506 dt = g_date_time_new_from_iso8601 ("", NULL);
509 /* Needs to be correctly formatted */
510 dt = g_date_time_new_from_iso8601 ("not a date", NULL);
513 dt = g_date_time_new_from_iso8601 (" +55", NULL);
516 /* Check common case */
517 dt = g_date_time_new_from_iso8601 ("2016-08-24T22:10:42Z", NULL);
518 ASSERT_DATE (dt, 2016, 8, 24);
519 ASSERT_TIME (dt, 22, 10, 42, 0);
520 g_date_time_unref (dt);
522 /* Timezone is required in text or passed as arg */
523 tz = g_time_zone_new_utc ();
524 dt = g_date_time_new_from_iso8601 ("2016-08-24T22:10:42", tz);
525 ASSERT_DATE (dt, 2016, 8, 24);
526 g_date_time_unref (dt);
527 g_time_zone_unref (tz);
528 dt = g_date_time_new_from_iso8601 ("2016-08-24T22:10:42", NULL);
531 /* Can't have whitespace */
532 dt = g_date_time_new_from_iso8601 ("2016 08 24T22:10:42Z", NULL);
534 dt = g_date_time_new_from_iso8601 ("2016-08-24T22:10:42Z ", NULL);
536 dt = g_date_time_new_from_iso8601 (" 2016-08-24T22:10:42Z", NULL);
539 /* Check lowercase time separator or space allowed */
540 dt = g_date_time_new_from_iso8601 ("2016-08-24t22:10:42Z", NULL);
541 ASSERT_DATE (dt, 2016, 8, 24);
542 ASSERT_TIME (dt, 22, 10, 42, 0);
543 g_date_time_unref (dt);
544 dt = g_date_time_new_from_iso8601 ("2016-08-24 22:10:42Z", NULL);
545 ASSERT_DATE (dt, 2016, 8, 24);
546 ASSERT_TIME (dt, 22, 10, 42, 0);
547 g_date_time_unref (dt);
549 /* Check dates without separators allowed */
550 dt = g_date_time_new_from_iso8601 ("20160824T22:10:42Z", NULL);
551 ASSERT_DATE (dt, 2016, 8, 24);
552 ASSERT_TIME (dt, 22, 10, 42, 0);
553 g_date_time_unref (dt);
555 /* Months are two digits */
556 dt = g_date_time_new_from_iso8601 ("2016-1-01T22:10:42Z", NULL);
559 /* Days are two digits */
560 dt = g_date_time_new_from_iso8601 ("2016-01-1T22:10:42Z", NULL);
563 /* Need consistent usage of separators */
564 dt = g_date_time_new_from_iso8601 ("2016-0824T22:10:42Z", NULL);
566 dt = g_date_time_new_from_iso8601 ("201608-24T22:10:42Z", NULL);
569 /* Check month within valid range */
570 dt = g_date_time_new_from_iso8601 ("2016-00-13T22:10:42Z", NULL);
572 dt = g_date_time_new_from_iso8601 ("2016-13-13T22:10:42Z", NULL);
575 /* Check day within valid range */
576 dt = g_date_time_new_from_iso8601 ("2016-01-00T22:10:42Z", NULL);
578 dt = g_date_time_new_from_iso8601 ("2016-01-31T22:10:42Z", NULL);
579 ASSERT_DATE (dt, 2016, 1, 31);
580 g_date_time_unref (dt);
581 dt = g_date_time_new_from_iso8601 ("2016-01-32T22:10:42Z", NULL);
583 dt = g_date_time_new_from_iso8601 ("2016-02-29T22:10:42Z", NULL);
584 ASSERT_DATE (dt, 2016, 2, 29);
585 g_date_time_unref (dt);
586 dt = g_date_time_new_from_iso8601 ("2016-02-30T22:10:42Z", NULL);
588 dt = g_date_time_new_from_iso8601 ("2017-02-28T22:10:42Z", NULL);
589 ASSERT_DATE (dt, 2017, 2, 28);
590 g_date_time_unref (dt);
591 dt = g_date_time_new_from_iso8601 ("2017-02-29T22:10:42Z", NULL);
593 dt = g_date_time_new_from_iso8601 ("2016-03-31T22:10:42Z", NULL);
594 ASSERT_DATE (dt, 2016, 3, 31);
595 g_date_time_unref (dt);
596 dt = g_date_time_new_from_iso8601 ("2016-03-32T22:10:42Z", NULL);
598 dt = g_date_time_new_from_iso8601 ("2016-04-30T22:10:42Z", NULL);
599 ASSERT_DATE (dt, 2016, 4, 30);
600 g_date_time_unref (dt);
601 dt = g_date_time_new_from_iso8601 ("2016-04-31T22:10:42Z", NULL);
603 dt = g_date_time_new_from_iso8601 ("2016-05-31T22:10:42Z", NULL);
604 ASSERT_DATE (dt, 2016, 5, 31);
605 g_date_time_unref (dt);
606 dt = g_date_time_new_from_iso8601 ("2016-05-32T22:10:42Z", NULL);
608 dt = g_date_time_new_from_iso8601 ("2016-06-30T22:10:42Z", NULL);
609 ASSERT_DATE (dt, 2016, 6, 30);
610 g_date_time_unref (dt);
611 dt = g_date_time_new_from_iso8601 ("2016-06-31T22:10:42Z", NULL);
613 dt = g_date_time_new_from_iso8601 ("2016-07-31T22:10:42Z", NULL);
614 ASSERT_DATE (dt, 2016, 7, 31);
615 g_date_time_unref (dt);
616 dt = g_date_time_new_from_iso8601 ("2016-07-32T22:10:42Z", NULL);
618 dt = g_date_time_new_from_iso8601 ("2016-08-31T22:10:42Z", NULL);
619 ASSERT_DATE (dt, 2016, 8, 31);
620 g_date_time_unref (dt);
621 dt = g_date_time_new_from_iso8601 ("2016-08-32T22:10:42Z", NULL);
623 dt = g_date_time_new_from_iso8601 ("2016-09-30T22:10:42Z", NULL);
624 ASSERT_DATE (dt, 2016, 9, 30);
625 g_date_time_unref (dt);
626 dt = g_date_time_new_from_iso8601 ("2016-09-31T22:10:42Z", NULL);
628 dt = g_date_time_new_from_iso8601 ("2016-10-31T22:10:42Z", NULL);
629 ASSERT_DATE (dt, 2016, 10, 31);
630 g_date_time_unref (dt);
631 dt = g_date_time_new_from_iso8601 ("2016-10-32T22:10:42Z", NULL);
633 dt = g_date_time_new_from_iso8601 ("2016-11-30T22:10:42Z", NULL);
634 ASSERT_DATE (dt, 2016, 11, 30);
635 g_date_time_unref (dt);
636 dt = g_date_time_new_from_iso8601 ("2016-11-31T22:10:42Z", NULL);
638 dt = g_date_time_new_from_iso8601 ("2016-12-31T22:10:42Z", NULL);
639 ASSERT_DATE (dt, 2016, 12, 31);
640 g_date_time_unref (dt);
641 dt = g_date_time_new_from_iso8601 ("2016-12-32T22:10:42Z", NULL);
644 /* Check ordinal days work */
645 dt = g_date_time_new_from_iso8601 ("2016-237T22:10:42Z", NULL);
646 ASSERT_DATE (dt, 2016, 8, 24);
647 ASSERT_TIME (dt, 22, 10, 42, 0);
648 g_date_time_unref (dt);
649 dt = g_date_time_new_from_iso8601 ("2016237T22:10:42Z", NULL);
650 ASSERT_DATE (dt, 2016, 8, 24);
651 ASSERT_TIME (dt, 22, 10, 42, 0);
652 g_date_time_unref (dt);
654 /* Check ordinal leap days */
655 dt = g_date_time_new_from_iso8601 ("2016-366T22:10:42Z", NULL);
656 ASSERT_DATE (dt, 2016, 12, 31);
657 ASSERT_TIME (dt, 22, 10, 42, 0);
658 g_date_time_unref (dt);
659 dt = g_date_time_new_from_iso8601 ("2017-365T22:10:42Z", NULL);
660 ASSERT_DATE (dt, 2017, 12, 31);
661 ASSERT_TIME (dt, 22, 10, 42, 0);
662 g_date_time_unref (dt);
663 dt = g_date_time_new_from_iso8601 ("2017-366T22:10:42Z", NULL);
666 /* Days start at 1 */
667 dt = g_date_time_new_from_iso8601 ("2016-000T22:10:42Z", NULL);
670 /* Limited to number of days in the year (2016 is a leap year) */
671 dt = g_date_time_new_from_iso8601 ("2016-367T22:10:42Z", NULL);
674 /* Days are two digits */
675 dt = g_date_time_new_from_iso8601 ("2016-1T22:10:42Z", NULL);
677 dt = g_date_time_new_from_iso8601 ("2016-12T22:10:42Z", NULL);
680 /* Check week days work */
681 dt = g_date_time_new_from_iso8601 ("2016-W34-3T22:10:42Z", NULL);
682 ASSERT_DATE (dt, 2016, 8, 24);
683 ASSERT_TIME (dt, 22, 10, 42, 0);
684 g_date_time_unref (dt);
685 dt = g_date_time_new_from_iso8601 ("2016W343T22:10:42Z", NULL);
686 ASSERT_DATE (dt, 2016, 8, 24);
687 ASSERT_TIME (dt, 22, 10, 42, 0);
688 g_date_time_unref (dt);
690 /* We don't support weeks without weekdays (valid ISO 8601) */
691 dt = g_date_time_new_from_iso8601 ("2016-W34T22:10:42Z", NULL);
693 dt = g_date_time_new_from_iso8601 ("2016W34T22:10:42Z", NULL);
696 /* Weeks are two digits */
697 dt = g_date_time_new_from_iso8601 ("2016-W3-1T22:10:42Z", NULL);
700 /* Weeks start at 1 */
701 dt = g_date_time_new_from_iso8601 ("2016-W00-1T22:10:42Z", NULL);
704 /* Week one might be in the previous year */
705 dt = g_date_time_new_from_iso8601 ("2015-W01-1T22:10:42Z", NULL);
706 ASSERT_DATE (dt, 2014, 12, 29);
707 g_date_time_unref (dt);
709 /* Last week might be in next year */
710 dt = g_date_time_new_from_iso8601 ("2015-W53-7T22:10:42Z", NULL);
711 ASSERT_DATE (dt, 2016, 1, 3);
712 g_date_time_unref (dt);
714 /* Week 53 doesn't always exist */
715 dt = g_date_time_new_from_iso8601 ("2016-W53-1T22:10:42Z", NULL);
718 /* Limited to number of days in the week */
719 dt = g_date_time_new_from_iso8601 ("2016-W34-0T22:10:42Z", NULL);
721 dt = g_date_time_new_from_iso8601 ("2016-W34-8T22:10:42Z", NULL);
724 /* Days are one digit */
725 dt = g_date_time_new_from_iso8601 ("2016-W34-99T22:10:42Z", NULL);
728 /* Check week day changes depending on year */
729 dt = g_date_time_new_from_iso8601 ("2017-W34-1T22:10:42Z", NULL);
730 ASSERT_DATE (dt, 2017, 8, 21);
731 g_date_time_unref (dt);
733 /* Check week day changes depending on leap years */
734 dt = g_date_time_new_from_iso8601 ("1900-W01-1T22:10:42Z", NULL);
735 ASSERT_DATE (dt, 1900, 1, 1);
736 g_date_time_unref (dt);
738 /* YYYY-MM not allowed (NOT valid ISO 8601) */
739 dt = g_date_time_new_from_iso8601 ("2016-08T22:10:42Z", NULL);
742 /* We don't support omitted year (valid ISO 8601) */
743 dt = g_date_time_new_from_iso8601 ("--08-24T22:10:42Z", NULL);
745 dt = g_date_time_new_from_iso8601 ("--0824T22:10:42Z", NULL);
748 /* Seconds must be two digits. */
749 dt = g_date_time_new_from_iso8601 ("2016-08-10T22:10:4Z", NULL);
752 /* Seconds must all be digits. */
753 dt = g_date_time_new_from_iso8601 ("2016-08-10T22:10:4aZ", NULL);
756 /* Check subseconds work */
757 dt = g_date_time_new_from_iso8601 ("2016-08-24T22:10:42.123456Z", NULL);
758 ASSERT_DATE (dt, 2016, 8, 24);
759 ASSERT_TIME (dt, 22, 10, 42, 123456);
760 g_date_time_unref (dt);
761 dt = g_date_time_new_from_iso8601 ("2016-08-24T22:10:42,123456Z", NULL);
762 ASSERT_DATE (dt, 2016, 8, 24);
763 ASSERT_TIME (dt, 22, 10, 42, 123456);
764 g_date_time_unref (dt);
765 dt = g_date_time_new_from_iso8601 ("2016-08-24T22:10:42.Z", NULL);
767 dt = g_date_time_new_from_iso8601 ("2016-08-24T221042.123456Z", NULL);
768 ASSERT_DATE (dt, 2016, 8, 24);
769 ASSERT_TIME (dt, 22, 10, 42, 123456);
770 g_date_time_unref (dt);
772 /* Subseconds must all be digits. */
773 dt = g_date_time_new_from_iso8601 ("2016-08-10T22:10:42.5aZ", NULL);
776 /* Subseconds can be an arbitrary length, but must not overflow.
777 * The ASSERT_TIME() comparisons are constrained by only comparing up to
778 * microsecond granularity. */
779 dt = g_date_time_new_from_iso8601 ("2016-08-10T22:10:09.222222222222222222Z", NULL);
780 ASSERT_DATE (dt, 2016, 8, 10);
781 ASSERT_TIME (dt, 22, 10, 9, 222222);
782 g_date_time_unref (dt);
783 dt = g_date_time_new_from_iso8601 ("2016-08-10T22:10:09.2222222222222222222Z", NULL);
786 /* Small numerator, large divisor when parsing the subseconds. */
787 dt = g_date_time_new_from_iso8601 ("2016-08-10T22:10:00.0000000000000000001Z", NULL);
788 ASSERT_DATE (dt, 2016, 8, 10);
789 ASSERT_TIME (dt, 22, 10, 0, 0);
790 g_date_time_unref (dt);
791 dt = g_date_time_new_from_iso8601 ("2016-08-10T22:10:00.00000000000000000001Z", NULL);
794 /* We don't support times without minutes / seconds (valid ISO 8601) */
795 dt = g_date_time_new_from_iso8601 ("2016-08-24T22Z", NULL);
797 dt = g_date_time_new_from_iso8601 ("2016-08-24T22:10Z", NULL);
799 dt = g_date_time_new_from_iso8601 ("2016-08-24T2210Z", NULL);
802 /* UTC time uses 'Z' */
803 dt = g_date_time_new_from_iso8601 ("2016-08-24T22:10:42Z", NULL);
804 ASSERT_DATE (dt, 2016, 8, 24);
805 ASSERT_TIME (dt, 22, 10, 42, 0);
806 g_assert_cmpint (g_date_time_get_utc_offset (dt), ==, 0);
807 g_date_time_unref (dt);
809 /* Check timezone works */
810 dt = g_date_time_new_from_iso8601 ("2016-08-24T22:10:42+12:00", NULL);
811 ASSERT_DATE (dt, 2016, 8, 24);
812 ASSERT_TIME (dt, 22, 10, 42, 0);
813 g_assert_cmpint (g_date_time_get_utc_offset (dt), ==, 12 * G_TIME_SPAN_HOUR);
814 g_date_time_unref (dt);
815 dt = g_date_time_new_from_iso8601 ("2016-08-24T22:10:42+12", NULL);
816 ASSERT_DATE (dt, 2016, 8, 24);
817 ASSERT_TIME (dt, 22, 10, 42, 0);
818 g_assert_cmpint (g_date_time_get_utc_offset (dt), ==, 12 * G_TIME_SPAN_HOUR);
819 g_date_time_unref (dt);
820 dt = g_date_time_new_from_iso8601 ("2016-08-24T22:10:42-02", NULL);
821 ASSERT_DATE (dt, 2016, 8, 24);
822 ASSERT_TIME (dt, 22, 10, 42, 0);
823 g_assert_cmpint (g_date_time_get_utc_offset (dt), ==, -2 * G_TIME_SPAN_HOUR);
824 g_date_time_unref (dt);
826 /* Timezone seconds not allowed */
827 dt = g_date_time_new_from_iso8601 ("2016-08-24T22-12:00:00", NULL);
829 dt = g_date_time_new_from_iso8601 ("2016-08-24T22-12:00:00.000", NULL);
832 /* Timezone hours two digits */
833 dt = g_date_time_new_from_iso8601 ("2016-08-24T22-2Z", NULL);
836 /* Ordinal date (YYYYDDD), space separator, and then time as HHMMSS,SSS
837 * The interesting bit is that the seconds field is so long as to parse as
839 dt = g_date_time_new_from_iso8601 ("0005306 000001,666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666600080000-00", NULL);
847 /* Expected result: */
855 GTimeSpan utc_offset;
859 test_GDateTime_new_from_iso8601_2 (void)
861 const Iso8601ParseTest tests[] = {
862 { TRUE, "1990-11-01T10:21:17Z", 1990, 11, 1, 10, 21, 17, 0, 0 },
863 { TRUE, "19901101T102117Z", 1990, 11, 1, 10, 21, 17, 0, 0 },
864 { TRUE, "1970-01-01T00:00:17.12Z", 1970, 1, 1, 0, 0, 17, 120000, 0 },
865 { TRUE, "1970-01-01T00:00:17.1234Z", 1970, 1, 1, 0, 0, 17, 123400, 0 },
866 { TRUE, "1970-01-01T00:00:17.123456Z", 1970, 1, 1, 0, 0, 17, 123456, 0 },
867 { TRUE, "1980-02-22T12:36:00+02:00", 1980, 2, 22, 12, 36, 0, 0, 2 * G_TIME_SPAN_HOUR },
868 { TRUE, "1990-12-31T15:59:60-08:00", 1990, 12, 31, 15, 59, 59, 0, -8 * G_TIME_SPAN_HOUR },
869 { FALSE, " ", 0, 0, 0, 0, 0, 0, 0, 0 },
870 { FALSE, "x", 0, 0, 0, 0, 0, 0, 0, 0 },
871 { FALSE, "123x", 0, 0, 0, 0, 0, 0, 0, 0 },
872 { FALSE, "2001-10+x", 0, 0, 0, 0, 0, 0, 0, 0 },
873 { FALSE, "1980-02-22T", 0, 0, 0, 0, 0, 0, 0, 0 },
874 { FALSE, "2001-10-08Tx", 0, 0, 0, 0, 0, 0, 0, 0 },
875 { FALSE, "2001-10-08T10:11x", 0, 0, 0, 0, 0, 0, 0, 0 },
876 { FALSE, "Wed Dec 19 17:20:20 GMT 2007", 0, 0, 0, 0, 0, 0, 0, 0 },
877 { FALSE, "1980-02-22T10:36:00Zulu", 0, 0, 0, 0, 0, 0, 0, 0 },
878 { FALSE, "2T0+819855292164632335", 0, 0, 0, 0, 0, 0, 0, 0 },
879 { TRUE, "2018-08-03T14:08:05.446178377+01:00", 2018, 8, 3, 14, 8, 5, 446178, 1 * G_TIME_SPAN_HOUR },
880 { FALSE, "2147483648-08-03T14:08:05.446178377+01:00", 0, 0, 0, 0, 0, 0, 0, 0 },
881 { FALSE, "2018-13-03T14:08:05.446178377+01:00", 0, 0, 0, 0, 0, 0, 0, 0 },
882 { FALSE, "2018-00-03T14:08:05.446178377+01:00", 0, 0, 0, 0, 0, 0, 0, 0 },
883 { FALSE, "2018-08-00T14:08:05.446178377+01:00", 0, 0, 0, 0, 0, 0, 0, 0 },
884 { FALSE, "2018-08-32T14:08:05.446178377+01:00", 0, 0, 0, 0, 0, 0, 0, 0 },
885 { FALSE, "2018-08-03T24:08:05.446178377+01:00", 0, 0, 0, 0, 0, 0, 0, 0 },
886 { FALSE, "2018-08-03T14:60:05.446178377+01:00", 0, 0, 0, 0, 0, 0, 0, 0 },
887 { FALSE, "2018-08-03T14:08:63.446178377+01:00", 0, 0, 0, 0, 0, 0, 0, 0 },
888 { FALSE, "2018-08-03T14:08:05.446178377+100:00", 0, 0, 0, 0, 0, 0, 0, 0 },
889 { TRUE, "20180803T140805.446178377+0100", 2018, 8, 3, 14, 8, 5, 446178, 1 * G_TIME_SPAN_HOUR },
890 { FALSE, "21474836480803T140805.446178377+0100", 0, 0, 0, 0, 0, 0, 0, 0 },
891 { FALSE, "20181303T140805.446178377+0100", 0, 0, 0, 0, 0, 0, 0, 0 },
892 { FALSE, "20180003T140805.446178377+0100", 0, 0, 0, 0, 0, 0, 0, 0 },
893 { FALSE, "20180800T140805.446178377+0100", 0, 0, 0, 0, 0, 0, 0, 0 },
894 { FALSE, "20180832T140805.446178377+0100", 0, 0, 0, 0, 0, 0, 0, 0 },
895 { FALSE, "20180803T240805.446178377+0100", 0, 0, 0, 0, 0, 0, 0, 0 },
896 { FALSE, "20180803T146005.446178377+0100", 0, 0, 0, 0, 0, 0, 0, 0 },
897 { FALSE, "20180803T140863.446178377+0100", 0, 0, 0, 0, 0, 0, 0, 0 },
898 { FALSE, "20180803T140805.446178377+10000", 0, 0, 0, 0, 0, 0, 0, 0 },
899 { FALSE, "-0005-01-01T00:00:00Z", 0, 0, 0, 0, 0, 0, 0, 0 },
900 { FALSE, "2018-08-06", 0, 0, 0, 0, 0, 0, 0, 0 },
901 /* This is not accepted by g_time_val_from_iso8601(), but is accepted by g_date_time_new_from_iso8601():
902 { FALSE, "2018-08-06 13:51:00Z", 0, 0, 0, 0, 0, 0, 0, 0 },
904 { TRUE, "20180803T140805,446178377+0100", 2018, 8, 3, 14, 8, 5, 446178, 1 * G_TIME_SPAN_HOUR },
905 { TRUE, "2018-08-03T14:08:05.446178377-01:00", 2018, 8, 3, 14, 8, 5, 446178, -1 * G_TIME_SPAN_HOUR },
906 { FALSE, "2018-08-03T14:08:05.446178377 01:00", 0, 0, 0, 0, 0, 0, 0, 0 },
907 { TRUE, "1990-11-01T10:21:17", 1990, 11, 1, 10, 21, 17, 0, 0 },
908 /* These are accepted by g_time_val_from_iso8601(), but not by g_date_time_new_from_iso8601():
909 { TRUE, "19901101T102117+5", 1990, 11, 1, 10, 21, 17, 0, 5 * G_TIME_SPAN_HOUR },
910 { TRUE, "19901101T102117+3:15", 1990, 11, 1, 10, 21, 17, 0, 3 * G_TIME_SPAN_HOUR + 15 * G_TIME_SPAN_MINUTE },
911 { TRUE, " 1990-11-01T10:21:17Z ", 1990, 11, 1, 10, 21, 17, 0, 0 },
912 { FALSE, "2018-08-03T14:08:05.446178377+01:60", 0, 0, 0, 0, 0, 0, 0, 0 },
913 { FALSE, "20180803T140805.446178377+0160", 0, 0, 0, 0, 0, 0, 0, 0 },
914 { TRUE, "+1980-02-22T12:36:00+02:00", 1980, 2, 22, 12, 36, 0, 0, 2 * G_TIME_SPAN_HOUR },
915 { TRUE, "1990-11-01T10:21:17 ", 1990, 11, 1, 10, 21, 17, 0, 0 },
917 { FALSE, "1719W462 407777-07", 0, 0, 0, 0, 0, 0, 0, 0 },
918 { FALSE, "4011090 260528Z", 0, 0, 0, 0, 0, 0, 0, 0 },
919 { FALSE, "0000W011 228214-22", 0, 0, 0, 0, 0, 0, 0, 0 },
921 GTimeZone *tz = NULL;
922 GDateTime *dt = NULL;
925 g_test_summary ("Further parser tests for g_date_time_new_from_iso8601(), "
926 "checking success and failure using test vectors.");
928 tz = g_time_zone_new_utc ();
930 for (i = 0; i < G_N_ELEMENTS (tests); i++)
932 g_test_message ("Vector %" G_GSIZE_FORMAT ": %s", i, tests[i].in);
934 dt = g_date_time_new_from_iso8601 (tests[i].in, tz);
935 if (tests[i].success)
937 g_assert_nonnull (dt);
938 ASSERT_DATE (dt, tests[i].year, tests[i].month, tests[i].day);
939 ASSERT_TIME (dt, tests[i].hour, tests[i].minute, tests[i].second, tests[i].microsecond);
940 g_assert_cmpint (g_date_time_get_utc_offset (dt), ==, tests[i].utc_offset);
947 g_clear_pointer (&dt, g_date_time_unref);
950 g_time_zone_unref (tz);
954 test_GDateTime_to_unix (void)
960 g_assert_cmpint (t, !=, (time_t) -1);
961 dt = g_date_time_new_from_unix_local (t);
962 g_assert_cmpint (g_date_time_to_unix (dt), ==, t);
963 g_date_time_unref (dt);
967 test_GDateTime_add_years (void)
971 dt = g_date_time_new_local (2009, 10, 19, 0, 0, 0);
972 dt2 = g_date_time_add_years (dt, 1);
973 g_assert_cmpint (2010, ==, g_date_time_get_year (dt2));
974 g_date_time_unref (dt);
975 g_date_time_unref (dt2);
979 test_GDateTime_add_months (void)
981 #define TEST_ADD_MONTHS(y,m,d,a,ny,nm,nd) G_STMT_START { \
982 GDateTime *dt, *dt2; \
983 dt = g_date_time_new_utc (y, m, d, 0, 0, 0); \
984 dt2 = g_date_time_add_months (dt, a); \
985 ASSERT_DATE (dt2, ny, nm, nd); \
986 g_date_time_unref (dt); \
987 g_date_time_unref (dt2); \
990 TEST_ADD_MONTHS (2009, 12, 31, 1, 2010, 1, 31);
991 TEST_ADD_MONTHS (2009, 12, 31, 1, 2010, 1, 31);
992 TEST_ADD_MONTHS (2009, 6, 15, 1, 2009, 7, 15);
993 TEST_ADD_MONTHS (1400, 3, 1, 1, 1400, 4, 1);
994 TEST_ADD_MONTHS (1400, 1, 31, 1, 1400, 2, 28);
995 TEST_ADD_MONTHS (1400, 1, 31, 7200, 2000, 1, 31);
996 TEST_ADD_MONTHS (2008, 2, 29, 12, 2009, 2, 28);
997 TEST_ADD_MONTHS (2000, 8, 16, -5, 2000, 3, 16);
998 TEST_ADD_MONTHS (2000, 8, 16, -12, 1999, 8, 16);
999 TEST_ADD_MONTHS (2011, 2, 1, -13, 2010, 1, 1);
1000 TEST_ADD_MONTHS (1776, 7, 4, 1200, 1876, 7, 4);
1004 test_GDateTime_add_days (void)
1006 #define TEST_ADD_DAYS(y,m,d,a,ny,nm,nd) G_STMT_START { \
1007 GDateTime *dt, *dt2; \
1008 dt = g_date_time_new_local (y, m, d, 0, 0, 0); \
1009 dt2 = g_date_time_add_days (dt, a); \
1010 g_assert_cmpint (ny, ==, g_date_time_get_year (dt2)); \
1011 g_assert_cmpint (nm, ==, g_date_time_get_month (dt2)); \
1012 g_assert_cmpint (nd, ==, g_date_time_get_day_of_month (dt2)); \
1013 g_date_time_unref (dt); \
1014 g_date_time_unref (dt2); \
1017 TEST_ADD_DAYS (2009, 1, 31, 1, 2009, 2, 1);
1018 TEST_ADD_DAYS (2009, 2, 1, -1, 2009, 1, 31);
1019 TEST_ADD_DAYS (2008, 2, 28, 1, 2008, 2, 29);
1020 TEST_ADD_DAYS (2008, 12, 31, 1, 2009, 1, 1);
1021 TEST_ADD_DAYS (1, 1, 1, 1, 1, 1, 2);
1022 TEST_ADD_DAYS (1955, 5, 24, 10, 1955, 6, 3);
1023 TEST_ADD_DAYS (1955, 5, 24, -10, 1955, 5, 14);
1027 test_GDateTime_add_weeks (void)
1029 #define TEST_ADD_WEEKS(y,m,d,a,ny,nm,nd) G_STMT_START { \
1030 GDateTime *dt, *dt2; \
1031 dt = g_date_time_new_local (y, m, d, 0, 0, 0); \
1032 dt2 = g_date_time_add_weeks (dt, a); \
1033 g_assert_cmpint (ny, ==, g_date_time_get_year (dt2)); \
1034 g_assert_cmpint (nm, ==, g_date_time_get_month (dt2)); \
1035 g_assert_cmpint (nd, ==, g_date_time_get_day_of_month (dt2)); \
1036 g_date_time_unref (dt); \
1037 g_date_time_unref (dt2); \
1040 TEST_ADD_WEEKS (2009, 1, 1, 1, 2009, 1, 8);
1041 TEST_ADD_WEEKS (2009, 8, 30, 1, 2009, 9, 6);
1042 TEST_ADD_WEEKS (2009, 12, 31, 1, 2010, 1, 7);
1043 TEST_ADD_WEEKS (2009, 1, 1, -1, 2008, 12, 25);
1047 test_GDateTime_add_hours (void)
1049 #define TEST_ADD_HOURS(y,m,d,h,mi,s,a,ny,nm,nd,nh,nmi,ns) G_STMT_START { \
1050 GDateTime *dt, *dt2; \
1051 dt = g_date_time_new_utc (y, m, d, h, mi, s); \
1052 dt2 = g_date_time_add_hours (dt, a); \
1053 g_assert_cmpint (ny, ==, g_date_time_get_year (dt2)); \
1054 g_assert_cmpint (nm, ==, g_date_time_get_month (dt2)); \
1055 g_assert_cmpint (nd, ==, g_date_time_get_day_of_month (dt2)); \
1056 g_assert_cmpint (nh, ==, g_date_time_get_hour (dt2)); \
1057 g_assert_cmpint (nmi, ==, g_date_time_get_minute (dt2)); \
1058 g_assert_cmpint (ns, ==, g_date_time_get_second (dt2)); \
1059 g_date_time_unref (dt); \
1060 g_date_time_unref (dt2); \
1063 TEST_ADD_HOURS (2009, 1, 1, 0, 0, 0, 1, 2009, 1, 1, 1, 0, 0);
1064 TEST_ADD_HOURS (2008, 12, 31, 23, 0, 0, 1, 2009, 1, 1, 0, 0, 0);
1068 test_GDateTime_add_full (void)
1070 #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 { \
1071 GDateTime *dt, *dt2; \
1072 dt = g_date_time_new_utc (y, m, d, h, mi, s); \
1073 dt2 = g_date_time_add_full (dt, ay, am, ad, ah, ami, as); \
1074 g_assert_cmpint (ny, ==, g_date_time_get_year (dt2)); \
1075 g_assert_cmpint (nm, ==, g_date_time_get_month (dt2)); \
1076 g_assert_cmpint (nd, ==, g_date_time_get_day_of_month (dt2)); \
1077 g_assert_cmpint (nh, ==, g_date_time_get_hour (dt2)); \
1078 g_assert_cmpint (nmi, ==, g_date_time_get_minute (dt2)); \
1079 g_assert_cmpint (ns, ==, g_date_time_get_second (dt2)); \
1080 g_date_time_unref (dt); \
1081 g_date_time_unref (dt2); \
1084 TEST_ADD_FULL (2009, 10, 21, 0, 0, 0,
1086 2010, 11, 22, 1, 1, 1);
1087 TEST_ADD_FULL (2000, 1, 1, 1, 1, 1,
1089 2000, 2, 1, 1, 1, 1);
1090 TEST_ADD_FULL (2000, 1, 1, 0, 0, 0,
1092 1999, 2, 1, 0, 0, 0);
1093 TEST_ADD_FULL (2010, 10, 31, 0, 0, 0,
1095 2011, 2, 28, 0, 0, 0);
1096 TEST_ADD_FULL (2010, 8, 25, 22, 45, 0,
1098 2010, 10, 2, 0, 10, 0);
1102 test_GDateTime_add_minutes (void)
1104 #define TEST_ADD_MINUTES(i,o) G_STMT_START { \
1105 GDateTime *dt, *dt2; \
1106 dt = g_date_time_new_local (2000, 1, 1, 0, 0, 0); \
1107 dt2 = g_date_time_add_minutes (dt, i); \
1108 g_assert_cmpint (o, ==, g_date_time_get_minute (dt2)); \
1109 g_date_time_unref (dt); \
1110 g_date_time_unref (dt2); \
1113 TEST_ADD_MINUTES (60, 0);
1114 TEST_ADD_MINUTES (100, 40);
1115 TEST_ADD_MINUTES (5, 5);
1116 TEST_ADD_MINUTES (1441, 1);
1117 TEST_ADD_MINUTES (-1441, 59);
1121 test_GDateTime_add_seconds (void)
1123 #define TEST_ADD_SECONDS(i,o) G_STMT_START { \
1124 GDateTime *dt, *dt2; \
1125 dt = g_date_time_new_local (2000, 1, 1, 0, 0, 0); \
1126 dt2 = g_date_time_add_seconds (dt, i); \
1127 g_assert_cmpint (o, ==, g_date_time_get_second (dt2)); \
1128 g_date_time_unref (dt); \
1129 g_date_time_unref (dt2); \
1132 TEST_ADD_SECONDS (1, 1);
1133 TEST_ADD_SECONDS (60, 0);
1134 TEST_ADD_SECONDS (61, 1);
1135 TEST_ADD_SECONDS (120, 0);
1136 TEST_ADD_SECONDS (-61, 59);
1137 TEST_ADD_SECONDS (86401, 1);
1138 TEST_ADD_SECONDS (-86401, 59);
1139 TEST_ADD_SECONDS (-31, 29);
1140 TEST_ADD_SECONDS (13, 13);
1144 test_GDateTime_diff (void)
1146 #define TEST_DIFF(y,m,d,y2,m2,d2,u) G_STMT_START { \
1147 GDateTime *dt1, *dt2; \
1149 dt1 = g_date_time_new_utc (y, m, d, 0, 0, 0); \
1150 dt2 = g_date_time_new_utc (y2, m2, d2, 0, 0, 0); \
1151 ts = g_date_time_difference (dt2, dt1); \
1152 g_assert_cmpint (ts, ==, u); \
1153 g_date_time_unref (dt1); \
1154 g_date_time_unref (dt2); \
1157 TEST_DIFF (2009, 1, 1, 2009, 2, 1, G_TIME_SPAN_DAY * 31);
1158 TEST_DIFF (2009, 1, 1, 2010, 1, 1, G_TIME_SPAN_DAY * 365);
1159 TEST_DIFF (2008, 2, 28, 2008, 2, 29, G_TIME_SPAN_DAY);
1160 TEST_DIFF (2008, 2, 29, 2008, 2, 28, -G_TIME_SPAN_DAY);
1162 /* TODO: Add usec tests */
1166 test_GDateTime_get_minute (void)
1170 dt = g_date_time_new_utc (2009, 12, 1, 1, 31, 0);
1171 g_assert_cmpint (31, ==, g_date_time_get_minute (dt));
1172 g_date_time_unref (dt);
1176 test_GDateTime_get_month (void)
1180 dt = g_date_time_new_utc (2009, 12, 1, 1, 31, 0);
1181 g_assert_cmpint (12, ==, g_date_time_get_month (dt));
1182 g_date_time_unref (dt);
1186 test_GDateTime_get_second (void)
1190 dt = g_date_time_new_utc (2009, 12, 1, 1, 31, 44);
1191 g_assert_cmpint (44, ==, g_date_time_get_second (dt));
1192 g_date_time_unref (dt);
1196 test_GDateTime_new_full (void)
1198 GTimeZone *tz, *dt_tz;
1202 LCID currLcid = GetThreadLocale ();
1203 LANGID currLangId = LANGIDFROMLCID (currLcid);
1204 LANGID en = MAKELANGID (LANG_ENGLISH, SUBLANG_ENGLISH_US);
1205 SetThreadUILanguage (en);
1208 dt = g_date_time_new_utc (2009, 12, 11, 12, 11, 10);
1209 g_assert_cmpint (2009, ==, g_date_time_get_year (dt));
1210 g_assert_cmpint (12, ==, g_date_time_get_month (dt));
1211 g_assert_cmpint (11, ==, g_date_time_get_day_of_month (dt));
1212 g_assert_cmpint (12, ==, g_date_time_get_hour (dt));
1213 g_assert_cmpint (11, ==, g_date_time_get_minute (dt));
1214 g_assert_cmpint (10, ==, g_date_time_get_second (dt));
1215 g_date_time_unref (dt);
1218 tz = g_time_zone_new ("America/Tijuana");
1219 #elif defined G_OS_WIN32
1220 tz = g_time_zone_new ("Pacific Standard Time");
1222 dt = g_date_time_new (tz, 2010, 11, 24, 8, 4, 0);
1224 dt_tz = g_date_time_get_timezone (dt);
1225 g_assert_cmpstr (g_time_zone_get_identifier (dt_tz), ==,
1226 g_time_zone_get_identifier (tz));
1228 g_assert_cmpint (2010, ==, g_date_time_get_year (dt));
1229 g_assert_cmpint (11, ==, g_date_time_get_month (dt));
1230 g_assert_cmpint (24, ==, g_date_time_get_day_of_month (dt));
1231 g_assert_cmpint (8, ==, g_date_time_get_hour (dt));
1232 g_assert_cmpint (4, ==, g_date_time_get_minute (dt));
1233 g_assert_cmpint (0, ==, g_date_time_get_second (dt));
1235 g_assert_cmpstr ("PST", ==, g_date_time_get_timezone_abbreviation (dt));
1236 g_assert_cmpstr ("America/Tijuana", ==, g_time_zone_get_identifier (dt_tz));
1237 #elif defined G_OS_WIN32
1238 g_assert_cmpstr ("Pacific Standard Time", ==,
1239 g_date_time_get_timezone_abbreviation (dt));
1240 g_assert_cmpstr ("Pacific Standard Time", ==,
1241 g_time_zone_get_identifier (dt_tz));
1242 SetThreadUILanguage (currLangId);
1244 g_assert (!g_date_time_is_daylight_savings (dt));
1245 g_date_time_unref (dt);
1246 g_time_zone_unref (tz);
1248 /* Check month limits */
1249 dt = g_date_time_new_utc (2016, 1, 31, 22, 10, 42);
1250 ASSERT_DATE (dt, 2016, 1, 31);
1251 g_date_time_unref (dt);
1252 dt = g_date_time_new_utc (2016, 1, 32, 22, 10, 42);
1254 dt = g_date_time_new_utc (2016, 2, 29, 22, 10, 42);
1255 ASSERT_DATE (dt, 2016, 2, 29);
1256 g_date_time_unref (dt);
1257 dt = g_date_time_new_utc (2016, 2, 30, 22, 10, 42);
1259 dt = g_date_time_new_utc (2017, 2, 28, 22, 10, 42);
1260 ASSERT_DATE (dt, 2017, 2, 28);
1261 g_date_time_unref (dt);
1262 dt = g_date_time_new_utc (2017, 2, 29, 22, 10, 42);
1264 dt = g_date_time_new_utc (2016, 3, 31, 22, 10, 42);
1265 ASSERT_DATE (dt, 2016, 3, 31);
1266 g_date_time_unref (dt);
1267 dt = g_date_time_new_utc (2016, 3, 32, 22, 10, 42);
1269 dt = g_date_time_new_utc (2016, 4, 30, 22, 10, 42);
1270 ASSERT_DATE (dt, 2016, 4, 30);
1271 g_date_time_unref (dt);
1272 dt = g_date_time_new_utc (2016, 4, 31, 22, 10, 42);
1274 dt = g_date_time_new_utc (2016, 5, 31, 22, 10, 42);
1275 ASSERT_DATE (dt, 2016, 5, 31);
1276 g_date_time_unref (dt);
1277 dt = g_date_time_new_utc (2016, 5, 32, 22, 10, 42);
1279 dt = g_date_time_new_utc (2016, 6, 30, 22, 10, 42);
1280 ASSERT_DATE (dt, 2016, 6, 30);
1281 g_date_time_unref (dt);
1282 dt = g_date_time_new_utc (2016, 6, 31, 22, 10, 42);
1284 dt = g_date_time_new_utc (2016, 7, 31, 22, 10, 42);
1285 ASSERT_DATE (dt, 2016, 7, 31);
1286 g_date_time_unref (dt);
1287 dt = g_date_time_new_utc (2016, 7, 32, 22, 10, 42);
1289 dt = g_date_time_new_utc (2016, 8, 31, 22, 10, 42);
1290 ASSERT_DATE (dt, 2016, 8, 31);
1291 g_date_time_unref (dt);
1292 dt = g_date_time_new_utc (2016, 8, 32, 22, 10, 42);
1294 dt = g_date_time_new_utc (2016, 9, 30, 22, 10, 42);
1295 ASSERT_DATE (dt, 2016, 9, 30);
1296 g_date_time_unref (dt);
1297 dt = g_date_time_new_utc (2016, 9, 31, 22, 10, 42);
1299 dt = g_date_time_new_utc (2016, 10, 31, 22, 10, 42);
1300 ASSERT_DATE (dt, 2016, 10, 31);
1301 g_date_time_unref (dt);
1302 dt = g_date_time_new_utc (2016, 10, 32, 22, 10, 42);
1304 dt = g_date_time_new_utc (2016, 11, 30, 22, 10, 42);
1305 ASSERT_DATE (dt, 2016, 11, 30);
1306 g_date_time_unref (dt);
1307 dt = g_date_time_new_utc (2016, 11, 31, 22, 10, 42);
1309 dt = g_date_time_new_utc (2016, 12, 31, 22, 10, 42);
1310 ASSERT_DATE (dt, 2016, 12, 31);
1311 g_date_time_unref (dt);
1312 dt = g_date_time_new_utc (2016, 12, 32, 22, 10, 42);
1315 /* Seconds limits. */
1316 dt = g_date_time_new_utc (2020, 12, 9, 14, 49, NAN);
1318 dt = g_date_time_new_utc (2020, 12, 9, 14, 49, -0.1);
1320 dt = g_date_time_new_utc (2020, 12, 9, 14, 49, 60.0);
1324 dt = g_date_time_new_utc (10000, 1, 1, 0, 0, 0);
1325 dt = g_date_time_new_utc (0, 1, 1, 0, 0, 0);
1329 test_GDateTime_now_utc (void)
1336 /* t <= dt.to_unix() <= after, but the inequalities might not be
1337 * equality if we're close to the boundary between seconds.
1338 * We loop until t == after (and hence dt.to_unix() should equal both)
1339 * to guard against that. */
1342 t = g_get_real_time () / G_TIME_SPAN_SECOND;
1343 #ifdef HAVE_GMTIME_R
1347 struct tm *tmp = gmtime (&t);
1348 /* Assume gmtime() can't fail as we got t from time(NULL). (Note
1349 * that on Windows, gmtime() *is* MT-safe, it uses a thread-local
1352 memcpy (&tm, tmp, sizeof (struct tm));
1355 dt = g_date_time_new_now_utc ();
1357 after = g_get_real_time () / G_TIME_SPAN_SECOND;
1361 g_assert_cmpint (tm.tm_year + 1900, ==, g_date_time_get_year (dt));
1362 g_assert_cmpint (tm.tm_mon + 1, ==, g_date_time_get_month (dt));
1363 g_assert_cmpint (tm.tm_mday, ==, g_date_time_get_day_of_month (dt));
1364 g_assert_cmpint (tm.tm_hour, ==, g_date_time_get_hour (dt));
1365 g_assert_cmpint (tm.tm_min, ==, g_date_time_get_minute (dt));
1366 g_assert_cmpint (tm.tm_sec, ==, g_date_time_get_second (dt));
1367 g_date_time_unref (dt);
1371 test_GDateTime_new_from_unix_utc (void)
1376 t = g_get_real_time ();
1379 dt = g_date_time_new_from_unix_utc (t);
1380 g_assert (dt == NULL);
1383 t = t / 1e6; /* oops, this was microseconds */
1385 dt = g_date_time_new_from_unix_utc (t);
1386 g_assert (dt != NULL);
1388 g_assert (dt == g_date_time_ref (dt));
1389 g_date_time_unref (dt);
1390 g_assert_cmpint (g_date_time_to_unix (dt), ==, t);
1391 g_date_time_unref (dt);
1395 test_GDateTime_get_utc_offset (void)
1397 #if defined (HAVE_STRUCT_TM_TM_GMTOFF) || defined (HAVE_STRUCT_TM___TM_GMTOFF)
1402 memset (&tm, 0, sizeof (tm));
1403 get_localtime_tm (g_get_real_time () / G_TIME_SPAN_SECOND, &tm);
1405 dt = g_date_time_new_now_local ();
1406 ts = g_date_time_get_utc_offset (dt);
1407 #ifdef HAVE_STRUCT_TM_TM_GMTOFF
1408 g_assert_cmpint (ts, ==, (tm.tm_gmtoff * G_TIME_SPAN_SECOND));
1410 #ifdef HAVE_STRUCT_TM___TM_GMTOFF
1411 g_assert_cmpint (ts, ==, (tm.__tm_gmtoff * G_TIME_SPAN_SECOND));
1413 g_date_time_unref (dt);
1417 G_GNUC_BEGIN_IGNORE_DEPRECATIONS
1419 test_GDateTime_to_timeval (void)
1424 memset (&tv1, 0, sizeof (tv1));
1425 memset (&tv2, 0, sizeof (tv2));
1427 g_get_current_time (&tv1);
1428 dt = g_date_time_new_from_timeval_local (&tv1);
1429 g_date_time_to_timeval (dt, &tv2);
1430 g_assert_cmpint (tv1.tv_sec, ==, tv2.tv_sec);
1431 g_assert_cmpint (tv1.tv_usec, ==, tv2.tv_usec);
1432 g_date_time_unref (dt);
1434 G_GNUC_END_IGNORE_DEPRECATIONS
1437 test_GDateTime_to_local (void)
1439 GDateTime *utc = NULL, *now = NULL, *dt;
1440 time_t before, after;
1442 /* before <= utc.to_unix() <= now.to_unix() <= after, but the inequalities
1443 * might not be equality if we're close to the boundary between seconds.
1444 * We loop until before == after (and hence the GDateTimes should match)
1445 * to guard against that. */
1448 before = g_get_real_time () / G_TIME_SPAN_SECOND;
1449 g_clear_pointer (&utc, g_date_time_unref);
1450 g_clear_pointer (&now, g_date_time_unref);
1451 utc = g_date_time_new_now_utc ();
1452 now = g_date_time_new_now_local ();
1453 after = g_get_real_time () / G_TIME_SPAN_SECOND;
1455 while (before != after);
1457 dt = g_date_time_to_local (utc);
1459 g_assert_cmpint (g_date_time_get_year (now), ==, g_date_time_get_year (dt));
1460 g_assert_cmpint (g_date_time_get_month (now), ==, g_date_time_get_month (dt));
1461 g_assert_cmpint (g_date_time_get_day_of_month (now), ==, g_date_time_get_day_of_month (dt));
1462 g_assert_cmpint (g_date_time_get_hour (now), ==, g_date_time_get_hour (dt));
1463 g_assert_cmpint (g_date_time_get_minute (now), ==, g_date_time_get_minute (dt));
1464 g_assert_cmpint (g_date_time_get_second (now), ==, g_date_time_get_second (dt));
1466 g_date_time_unref (now);
1467 g_date_time_unref (utc);
1468 g_date_time_unref (dt);
1472 test_GDateTime_to_utc (void)
1474 GDateTime *dt, *dt2;
1479 g_assert_cmpint (t, !=, (time_t) -1);
1480 #ifdef HAVE_GMTIME_R
1484 struct tm *tmp = gmtime (&t);
1485 memcpy (&tm, tmp, sizeof (struct tm));
1488 dt2 = g_date_time_new_from_unix_local (t);
1489 dt = g_date_time_to_utc (dt2);
1490 g_assert_cmpint (tm.tm_year + 1900, ==, g_date_time_get_year (dt));
1491 g_assert_cmpint (tm.tm_mon + 1, ==, g_date_time_get_month (dt));
1492 g_assert_cmpint (tm.tm_mday, ==, g_date_time_get_day_of_month (dt));
1493 g_assert_cmpint (tm.tm_hour, ==, g_date_time_get_hour (dt));
1494 g_assert_cmpint (tm.tm_min, ==, g_date_time_get_minute (dt));
1495 g_assert_cmpint (tm.tm_sec, ==, g_date_time_get_second (dt));
1496 g_date_time_unref (dt);
1497 g_date_time_unref (dt2);
1501 test_GDateTime_get_day_of_year (void)
1503 #define TEST_DAY_OF_YEAR(y,m,d,o) G_STMT_START { \
1504 GDateTime *__dt = g_date_time_new_local ((y), (m), (d), 0, 0, 0); \
1505 g_assert_cmpint ((o), ==, g_date_time_get_day_of_year (__dt)); \
1506 g_date_time_unref (__dt); } G_STMT_END
1508 TEST_DAY_OF_YEAR (2009, 1, 1, 1);
1509 TEST_DAY_OF_YEAR (2009, 2, 1, 32);
1510 TEST_DAY_OF_YEAR (2009, 8, 16, 228);
1511 TEST_DAY_OF_YEAR (2008, 8, 16, 229);
1515 test_GDateTime_printf (void)
1517 /* 64 seems big, but one zoneinfo file, Factory, has an abbreviation
1518 * that long, and it will cause the test to fail if dst isn't big
1522 gchar *old_lc_messages;
1528 gchar *current_tz = NULL;
1529 DYNAMIC_TIME_ZONE_INFORMATION dtz_info;
1532 #define TEST_PRINTF(f,o) G_STMT_START { \
1533 GDateTime *__dt = g_date_time_new_local (2009, 10, 24, 0, 0, 0);\
1534 gchar *__p = g_date_time_format (__dt, (f)); \
1535 g_assert_cmpstr (__p, ==, (o)); \
1536 g_date_time_unref (__dt); \
1537 g_free (__p); } G_STMT_END
1539 #define TEST_PRINTF_DATE(y,m,d,f,o) G_STMT_START { \
1540 GDateTime *dt = g_date_time_new_local (y, m, d, 0, 0, 0); \
1541 gchar *p = g_date_time_format (dt, (f)); \
1542 gchar *o_casefold = g_utf8_casefold (o, -1); \
1543 gchar *p_casefold = g_utf8_casefold (p, -1); \
1544 g_assert_cmpstr (p_casefold, ==, (o_casefold)); \
1545 g_date_time_unref (dt); \
1546 g_free (p_casefold); \
1547 g_free (o_casefold); \
1548 g_free (p); } G_STMT_END
1550 #define TEST_PRINTF_TIME(h,m,s,f,o) G_STMT_START { \
1551 GDateTime *dt = g_date_time_new_local (2009, 10, 24, (h), (m), (s)); \
1552 gchar *p = g_date_time_format (dt, (f)); \
1553 g_assert_cmpstr (p, ==, (o)); \
1554 g_date_time_unref (dt); \
1555 g_free (p); } G_STMT_END
1557 old_lc_all = g_strdup (g_getenv ("LC_ALL"));
1558 g_unsetenv ("LC_ALL");
1560 old_lc_messages = g_strdup (g_getenv ("LC_MESSAGES"));
1561 g_setenv ("LC_MESSAGES", "C", TRUE);
1564 * This is a little helper to make sure we can compare timezones to
1565 * that of the generated timezone.
1568 g_assert_cmpint (t, !=, (time_t) -1);
1569 memset (&tt, 0, sizeof(tt));
1570 get_localtime_tm (t, &tt);
1571 tt.tm_year = 2009 - 1900;
1572 tt.tm_mon = 9; /* 0 indexed */
1575 memset (&tt, 0, sizeof(tt));
1576 get_localtime_tm (t, &tt);
1577 strftime (dst, sizeof(dst), "%Z", &tt);
1579 /* get current time_t for 20090924 in the local timezone */
1585 TEST_PRINTF ("%a", "Sat");
1586 TEST_PRINTF ("%A", "Saturday");
1587 TEST_PRINTF ("%b", "Oct");
1588 TEST_PRINTF ("%B", "October");
1589 TEST_PRINTF ("%d", "24");
1590 TEST_PRINTF_DATE (2009, 1, 1, "%d", "01");
1591 TEST_PRINTF ("%e", "24"); // fixme
1592 TEST_PRINTF_TIME (10, 10, 1.001, "%f", "001000");
1593 TEST_PRINTF ("%h", "Oct");
1594 TEST_PRINTF ("%H", "00");
1595 TEST_PRINTF_TIME (15, 0, 0, "%H", "15");
1596 TEST_PRINTF ("%I", "12");
1597 TEST_PRINTF_TIME (12, 0, 0, "%I", "12");
1598 TEST_PRINTF_TIME (15, 0, 0, "%I", "03");
1599 TEST_PRINTF ("%j", "297");
1600 TEST_PRINTF ("%k", " 0");
1601 TEST_PRINTF_TIME (13, 13, 13, "%k", "13");
1602 TEST_PRINTF ("%l", "12");
1603 TEST_PRINTF_TIME (12, 0, 0, "%I", "12");
1604 TEST_PRINTF_TIME (13, 13, 13, "%l", " 1");
1605 TEST_PRINTF_TIME (10, 13, 13, "%l", "10");
1606 TEST_PRINTF ("%m", "10");
1607 TEST_PRINTF ("%M", "00");
1608 TEST_PRINTF ("%p", "AM");
1609 TEST_PRINTF_TIME (13, 13, 13, "%p", "PM");
1610 TEST_PRINTF ("%P", "am");
1611 TEST_PRINTF_TIME (13, 13, 13, "%P", "pm");
1612 TEST_PRINTF ("%r", "12:00:00 AM");
1613 TEST_PRINTF_TIME (13, 13, 13, "%r", "01:13:13 PM");
1614 TEST_PRINTF ("%R", "00:00");
1615 TEST_PRINTF_TIME (13, 13, 31, "%R", "13:13");
1616 TEST_PRINTF ("%S", "00");
1617 TEST_PRINTF ("%t", " ");
1618 TEST_PRINTF ("%u", "6");
1619 TEST_PRINTF ("%x", "10/24/09");
1620 TEST_PRINTF ("%X", "00:00:00");
1621 TEST_PRINTF_TIME (13, 14, 15, "%X", "13:14:15");
1622 TEST_PRINTF ("%y", "09");
1623 TEST_PRINTF ("%Y", "2009");
1624 TEST_PRINTF ("%%", "%");
1625 TEST_PRINTF ("%", "");
1626 TEST_PRINTF ("%9", NULL);
1628 TEST_PRINTF ("%Z", dst);
1629 #elif defined G_OS_WIN32
1630 g_assert (GetDynamicTimeZoneInformation (&dtz_info) != TIME_ZONE_ID_INVALID);
1631 if (wcscmp (dtz_info.StandardName, L"") != 0)
1632 current_tz = g_utf16_to_utf8 (dtz_info.StandardName, -1, NULL, NULL, NULL);
1634 current_tz = g_utf16_to_utf8 (dtz_info.DaylightName, -1, NULL, NULL, NULL);
1636 TEST_PRINTF ("%Z", current_tz);
1637 g_free (current_tz);
1640 if (old_lc_messages != NULL)
1641 g_setenv ("LC_MESSAGES", old_lc_messages, TRUE);
1643 g_unsetenv ("LC_MESSAGES");
1644 g_free (old_lc_messages);
1646 if (old_lc_all != NULL)
1647 g_setenv ("LC_ALL", old_lc_all, TRUE);
1648 g_free (old_lc_all);
1652 test_non_utf8_printf (void)
1656 /* If running uninstalled (G_TEST_BUILDDIR is set), skip this test, since we
1657 * need the translations to be installed. We can’t mess around with
1658 * bindtextdomain() here, as the compiled .gmo files in po/ are not in the
1659 * right installed directory hierarchy to be successfully loaded by gettext. */
1660 if (g_getenv ("G_TEST_BUILDDIR") != NULL)
1662 g_test_skip ("Skipping due to running uninstalled. "
1663 "This test can only be run when the translations are installed.");
1667 oldlocale = g_strdup (setlocale (LC_ALL, NULL));
1668 setlocale (LC_ALL, "ja_JP.eucjp");
1669 if (strstr (setlocale (LC_ALL, NULL), "ja_JP") == NULL)
1671 g_test_skip ("locale ja_JP.eucjp not available, skipping non-UTF8 tests");
1675 if (g_get_charset (NULL))
1677 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");
1678 setlocale (LC_ALL, oldlocale);
1683 /* These are the outputs that ja_JP.UTF-8 generates; if everything
1684 * is working then ja_JP.eucjp should generate the same.
1686 TEST_PRINTF ("%a", "\345\234\237");
1687 TEST_PRINTF ("%A", "\345\234\237\346\233\234\346\227\245");
1688 #ifndef __APPLE__ /* OSX just returns the number */
1689 TEST_PRINTF ("%b", "10\346\234\210");
1691 TEST_PRINTF ("%B", "10\346\234\210");
1692 TEST_PRINTF ("%d", "24");
1693 TEST_PRINTF_DATE (2009, 1, 1, "%d", "01");
1694 TEST_PRINTF ("%e", "24"); // fixme
1695 #ifndef __APPLE__ /* OSX just returns the number */
1696 TEST_PRINTF ("%h", "10\346\234\210");
1698 TEST_PRINTF ("%H", "00");
1699 TEST_PRINTF_TIME (15, 0, 0, "%H", "15");
1700 TEST_PRINTF ("%I", "12");
1701 TEST_PRINTF_TIME (12, 0, 0, "%I", "12");
1702 TEST_PRINTF_TIME (15, 0, 0, "%I", "03");
1703 TEST_PRINTF ("%j", "297");
1704 TEST_PRINTF ("%k", " 0");
1705 TEST_PRINTF_TIME (13, 13, 13, "%k", "13");
1706 TEST_PRINTF ("%l", "12");
1707 TEST_PRINTF_TIME (12, 0, 0, "%I", "12");
1708 TEST_PRINTF_TIME (13, 13, 13, "%l", " 1");
1709 TEST_PRINTF_TIME (10, 13, 13, "%l", "10");
1710 TEST_PRINTF ("%m", "10");
1711 TEST_PRINTF ("%M", "00");
1712 #ifndef __APPLE__ /* OSX returns latin "AM", not japanese */
1713 TEST_PRINTF ("%p", "\345\215\210\345\211\215");
1714 TEST_PRINTF_TIME (13, 13, 13, "%p", "\345\215\210\345\276\214");
1715 TEST_PRINTF ("%P", "\345\215\210\345\211\215");
1716 TEST_PRINTF_TIME (13, 13, 13, "%P", "\345\215\210\345\276\214");
1717 TEST_PRINTF ("%r", "\345\215\210\345\211\21512\346\231\20200\345\210\20600\347\247\222");
1718 TEST_PRINTF_TIME (13, 13, 13, "%r", "\345\215\210\345\276\21401\346\231\20213\345\210\20613\347\247\222");
1720 TEST_PRINTF ("%R", "00:00");
1721 TEST_PRINTF_TIME (13, 13, 31, "%R", "13:13");
1722 TEST_PRINTF ("%S", "00");
1723 TEST_PRINTF ("%t", " ");
1724 TEST_PRINTF ("%u", "6");
1725 #ifndef __APPLE__ /* OSX returns YYYY/MM/DD in ASCII */
1726 TEST_PRINTF ("%x", "2009\345\271\26410\346\234\21024\346\227\245");
1728 TEST_PRINTF ("%X", "00\346\231\20200\345\210\20600\347\247\222");
1729 TEST_PRINTF_TIME (13, 14, 15, "%X", "13\346\231\20214\345\210\20615\347\247\222");
1730 TEST_PRINTF ("%y", "09");
1731 TEST_PRINTF ("%Y", "2009");
1732 TEST_PRINTF ("%%", "%");
1733 TEST_PRINTF ("%", "");
1734 TEST_PRINTF ("%9", NULL);
1736 setlocale (LC_ALL, oldlocale);
1740 /* Checks that it is possible to use format string that
1741 * is unrepresentable in current locale charset. */
1743 test_format_unrepresentable (void)
1745 gchar *oldlocale = g_strdup (setlocale (LC_ALL, NULL));
1746 setlocale (LC_ALL, "POSIX");
1748 TEST_PRINTF ("ąśćł", "ąśćł");
1750 /* We are using Unicode ratio symbol here, which is outside ASCII. */
1751 TEST_PRINTF_TIME (23, 15, 0, "%H∶%M", "23∶15");
1753 /* Test again, this time in locale with non ASCII charset. */
1754 if (setlocale (LC_ALL, "pl_PL.ISO-8859-2") != NULL)
1755 TEST_PRINTF_TIME (23, 15, 0, "%H∶%M", "23∶15");
1757 g_test_skip ("locale pl_PL.ISO-8859-2 not available, skipping test");
1759 setlocale (LC_ALL, oldlocale);
1764 test_modifiers (void)
1768 TEST_PRINTF_DATE (2009, 1, 1, "%d", "01");
1769 TEST_PRINTF_DATE (2009, 1, 1, "%_d", " 1");
1770 TEST_PRINTF_DATE (2009, 1, 1, "%-d", "1");
1771 TEST_PRINTF_DATE (2009, 1, 1, "%0d", "01");
1772 TEST_PRINTF_DATE (2009, 1, 21, "%d", "21");
1773 TEST_PRINTF_DATE (2009, 1, 21, "%_d", "21");
1774 TEST_PRINTF_DATE (2009, 1, 21, "%-d", "21");
1775 TEST_PRINTF_DATE (2009, 1, 21, "%0d", "21");
1777 TEST_PRINTF_DATE (2009, 1, 1, "%e", " 1");
1778 TEST_PRINTF_DATE (2009, 1, 1, "%_e", " 1");
1779 TEST_PRINTF_DATE (2009, 1, 1, "%-e", "1");
1780 TEST_PRINTF_DATE (2009, 1, 1, "%0e", "01");
1781 TEST_PRINTF_DATE (2009, 1, 21, "%e", "21");
1782 TEST_PRINTF_DATE (2009, 1, 21, "%_e", "21");
1783 TEST_PRINTF_DATE (2009, 1, 21, "%-e", "21");
1784 TEST_PRINTF_DATE (2009, 1, 21, "%0e", "21");
1786 TEST_PRINTF_TIME ( 1, 0, 0, "%H", "01");
1787 TEST_PRINTF_TIME ( 1, 0, 0, "%_H", " 1");
1788 TEST_PRINTF_TIME ( 1, 0, 0, "%-H", "1");
1789 TEST_PRINTF_TIME ( 1, 0, 0, "%0H", "01");
1790 TEST_PRINTF_TIME (21, 0, 0, "%H", "21");
1791 TEST_PRINTF_TIME (21, 0, 0, "%_H", "21");
1792 TEST_PRINTF_TIME (21, 0, 0, "%-H", "21");
1793 TEST_PRINTF_TIME (21, 0, 0, "%0H", "21");
1795 TEST_PRINTF_TIME ( 1, 0, 0, "%I", "01");
1796 TEST_PRINTF_TIME ( 1, 0, 0, "%_I", " 1");
1797 TEST_PRINTF_TIME ( 1, 0, 0, "%-I", "1");
1798 TEST_PRINTF_TIME ( 1, 0, 0, "%0I", "01");
1799 TEST_PRINTF_TIME (23, 0, 0, "%I", "11");
1800 TEST_PRINTF_TIME (23, 0, 0, "%_I", "11");
1801 TEST_PRINTF_TIME (23, 0, 0, "%-I", "11");
1802 TEST_PRINTF_TIME (23, 0, 0, "%0I", "11");
1804 TEST_PRINTF_TIME ( 1, 0, 0, "%k", " 1");
1805 TEST_PRINTF_TIME ( 1, 0, 0, "%_k", " 1");
1806 TEST_PRINTF_TIME ( 1, 0, 0, "%-k", "1");
1807 TEST_PRINTF_TIME ( 1, 0, 0, "%0k", "01");
1809 oldlocale = g_strdup (setlocale (LC_ALL, NULL));
1810 setlocale (LC_ALL, "fa_IR.utf-8");
1811 if (strstr (setlocale (LC_ALL, NULL), "fa_IR") != NULL)
1813 TEST_PRINTF_TIME (23, 0, 0, "%OH", "\333\262\333\263"); /* '23' */
1814 TEST_PRINTF_TIME (23, 0, 0, "%OI", "\333\261\333\261"); /* '11' */
1815 TEST_PRINTF_TIME (23, 0, 0, "%OM", "\333\260\333\260"); /* '00' */
1817 TEST_PRINTF_DATE (2011, 7, 1, "%Om", "\333\260\333\267"); /* '07' */
1818 TEST_PRINTF_DATE (2011, 7, 1, "%0Om", "\333\260\333\267"); /* '07' */
1819 TEST_PRINTF_DATE (2011, 7, 1, "%-Om", "\333\267"); /* '7' */
1820 TEST_PRINTF_DATE (2011, 7, 1, "%_Om", " \333\267"); /* ' 7' */
1823 g_test_skip ("locale fa_IR not available, skipping O modifier tests");
1824 setlocale (LC_ALL, oldlocale);
1828 /* Test that the `O` modifier for g_date_time_format() works with %B, %b and %h;
1829 * i.e. whether genitive month names are supported. */
1831 test_month_names (void)
1835 g_test_bug ("http://bugzilla.gnome.org/749206");
1837 /* If running uninstalled (G_TEST_BUILDDIR is set), skip this test, since we
1838 * need the translations to be installed. We can’t mess around with
1839 * bindtextdomain() here, as the compiled .gmo files in po/ are not in the
1840 * right installed directory hierarchy to be successfully loaded by gettext. */
1841 if (g_getenv ("G_TEST_BUILDDIR") != NULL)
1843 g_test_skip ("Skipping due to running uninstalled. "
1844 "This test can only be run when the translations are installed.");
1848 oldlocale = g_strdup (setlocale (LC_ALL, NULL));
1850 /* Make sure that nothing has been changed in western European languages. */
1851 setlocale (LC_ALL, "en_GB.utf-8");
1852 if (strstr (setlocale (LC_ALL, NULL), "en_GB") != NULL)
1854 TEST_PRINTF_DATE (2018, 1, 1, "%B", "January");
1855 TEST_PRINTF_DATE (2018, 2, 1, "%OB", "February");
1856 TEST_PRINTF_DATE (2018, 3, 1, "%b", "Mar");
1857 TEST_PRINTF_DATE (2018, 4, 1, "%Ob", "Apr");
1858 TEST_PRINTF_DATE (2018, 5, 1, "%h", "May");
1859 TEST_PRINTF_DATE (2018, 6, 1, "%Oh", "Jun");
1862 g_test_skip ("locale en_GB not available, skipping English month names test");
1864 setlocale (LC_ALL, "de_DE.utf-8");
1865 if (strstr (setlocale (LC_ALL, NULL), "de_DE") != NULL)
1867 TEST_PRINTF_DATE (2018, 7, 1, "%B", "Juli");
1868 TEST_PRINTF_DATE (2018, 8, 1, "%OB", "August");
1869 TEST_PRINTF_DATE (2018, 9, 1, "%b", "Sep");
1870 TEST_PRINTF_DATE (2018, 10, 1, "%Ob", "Okt");
1871 TEST_PRINTF_DATE (2018, 11, 1, "%h", "Nov");
1872 TEST_PRINTF_DATE (2018, 12, 1, "%Oh", "Dez");
1875 g_test_skip ("locale de_DE not available, skipping German month names test");
1877 setlocale (LC_ALL, "es_ES.utf-8");
1878 if (strstr (setlocale (LC_ALL, NULL), "es_ES") != NULL)
1880 TEST_PRINTF_DATE (2018, 1, 1, "%B", "enero");
1881 TEST_PRINTF_DATE (2018, 2, 1, "%OB", "febrero");
1882 TEST_PRINTF_DATE (2018, 3, 1, "%b", "mar");
1883 TEST_PRINTF_DATE (2018, 4, 1, "%Ob", "abr");
1884 TEST_PRINTF_DATE (2018, 5, 1, "%h", "may");
1885 TEST_PRINTF_DATE (2018, 6, 1, "%Oh", "jun");
1888 g_test_skip ("locale es_ES not available, skipping Spanish month names test");
1890 setlocale (LC_ALL, "fr_FR.utf-8");
1891 if (strstr (setlocale (LC_ALL, NULL), "fr_FR") != NULL)
1893 TEST_PRINTF_DATE (2018, 7, 1, "%B", "juillet");
1894 TEST_PRINTF_DATE (2018, 8, 1, "%OB", "août");
1895 TEST_PRINTF_DATE (2018, 9, 1, "%b", "sept.");
1896 TEST_PRINTF_DATE (2018, 10, 1, "%Ob", "oct.");
1897 TEST_PRINTF_DATE (2018, 11, 1, "%h", "nov.");
1898 TEST_PRINTF_DATE (2018, 12, 1, "%Oh", "déc.");
1901 g_test_skip ("locale fr_FR not available, skipping French month names test");
1903 /* Make sure that there are visible changes in some European languages. */
1904 setlocale (LC_ALL, "el_GR.utf-8");
1905 if (strstr (setlocale (LC_ALL, NULL), "el_GR") != NULL)
1907 TEST_PRINTF_DATE (2018, 1, 1, "%B", "Ιανουαρίου");
1908 TEST_PRINTF_DATE (2018, 2, 1, "%B", "Φεβρουαρίου");
1909 TEST_PRINTF_DATE (2018, 3, 1, "%B", "Μαρτίου");
1910 TEST_PRINTF_DATE (2018, 4, 1, "%OB", "Απρίλιος");
1911 TEST_PRINTF_DATE (2018, 5, 1, "%OB", "Μάιος");
1912 TEST_PRINTF_DATE (2018, 6, 1, "%OB", "Ιούνιος");
1913 TEST_PRINTF_DATE (2018, 7, 1, "%b", "Ιουλ");
1914 TEST_PRINTF_DATE (2018, 8, 1, "%Ob", "Αύγ");
1917 g_test_skip ("locale el_GR not available, skipping Greek month names test");
1919 setlocale (LC_ALL, "hr_HR.utf-8");
1920 if (strstr (setlocale (LC_ALL, NULL), "hr_HR") != NULL)
1922 TEST_PRINTF_DATE (2018, 5, 1, "%B", "svibnja");
1923 TEST_PRINTF_DATE (2018, 6, 1, "%B", "lipnja");
1924 TEST_PRINTF_DATE (2018, 7, 1, "%B", "srpnja");
1925 TEST_PRINTF_DATE (2018, 8, 1, "%OB", "Kolovoz");
1926 TEST_PRINTF_DATE (2018, 9, 1, "%OB", "Rujan");
1927 TEST_PRINTF_DATE (2018, 10, 1, "%OB", "Listopad");
1928 TEST_PRINTF_DATE (2018, 11, 1, "%b", "Stu");
1929 TEST_PRINTF_DATE (2018, 12, 1, "%Ob", "Pro");
1932 g_test_skip ("locale hr_HR not available, skipping Croatian month names test");
1934 setlocale (LC_ALL, "lt_LT.utf-8");
1935 if (strstr (setlocale (LC_ALL, NULL), "lt_LT") != NULL)
1937 TEST_PRINTF_DATE (2018, 1, 1, "%B", "sausio");
1938 TEST_PRINTF_DATE (2018, 2, 1, "%B", "vasario");
1939 TEST_PRINTF_DATE (2018, 3, 1, "%B", "kovo");
1940 TEST_PRINTF_DATE (2018, 4, 1, "%OB", "balandis");
1941 TEST_PRINTF_DATE (2018, 5, 1, "%OB", "gegužė");
1942 TEST_PRINTF_DATE (2018, 6, 1, "%OB", "birželis");
1943 TEST_PRINTF_DATE (2018, 7, 1, "%b", "liep.");
1944 TEST_PRINTF_DATE (2018, 8, 1, "%Ob", "rugp.");
1947 g_test_skip ("locale lt_LT not available, skipping Lithuanian month names test");
1949 setlocale (LC_ALL, "pl_PL.utf-8");
1950 if (strstr (setlocale (LC_ALL, NULL), "pl_PL") != NULL)
1952 TEST_PRINTF_DATE (2018, 5, 1, "%B", "maja");
1953 TEST_PRINTF_DATE (2018, 6, 1, "%B", "czerwca");
1954 TEST_PRINTF_DATE (2018, 7, 1, "%B", "lipca");
1955 TEST_PRINTF_DATE (2018, 8, 1, "%OB", "sierpień");
1956 TEST_PRINTF_DATE (2018, 9, 1, "%OB", "wrzesień");
1957 TEST_PRINTF_DATE (2018, 10, 1, "%OB", "październik");
1958 TEST_PRINTF_DATE (2018, 11, 1, "%b", "lis");
1959 TEST_PRINTF_DATE (2018, 12, 1, "%Ob", "gru");
1962 g_test_skip ("locale pl_PL not available, skipping Polish month names test");
1964 setlocale (LC_ALL, "ru_RU.utf-8");
1965 if (strstr (setlocale (LC_ALL, NULL), "ru_RU") != NULL)
1967 TEST_PRINTF_DATE (2018, 1, 1, "%B", "января");
1968 TEST_PRINTF_DATE (2018, 2, 1, "%B", "февраля");
1969 TEST_PRINTF_DATE (2018, 3, 1, "%B", "марта");
1970 TEST_PRINTF_DATE (2018, 4, 1, "%OB", "Апрель");
1971 TEST_PRINTF_DATE (2018, 5, 1, "%OB", "Май");
1972 TEST_PRINTF_DATE (2018, 6, 1, "%OB", "Июнь");
1973 TEST_PRINTF_DATE (2018, 7, 1, "%b", "июл");
1974 TEST_PRINTF_DATE (2018, 8, 1, "%Ob", "авг");
1975 /* This difference is very important in Russian: */
1976 TEST_PRINTF_DATE (2018, 5, 1, "%b", "мая");
1977 TEST_PRINTF_DATE (2018, 5, 1, "%Ob", "май");
1980 g_test_skip ("locale ru_RU not available, skipping Russian month names test");
1982 setlocale (LC_ALL, oldlocale);
1987 test_GDateTime_dst (void)
1989 GDateTime *dt1, *dt2;
1992 /* this date has the DST state set for Europe/London */
1994 tz = g_time_zone_new ("Europe/London");
1995 #elif defined G_OS_WIN32
1996 tz = g_time_zone_new ("GMT Standard Time");
1998 dt1 = g_date_time_new (tz, 2009, 8, 15, 3, 0, 1);
1999 g_assert (g_date_time_is_daylight_savings (dt1));
2000 g_assert_cmpint (g_date_time_get_utc_offset (dt1) / G_USEC_PER_SEC, ==, 3600);
2001 g_assert_cmpint (g_date_time_get_hour (dt1), ==, 3);
2003 /* add 6 months to clear the DST flag but keep the same time */
2004 dt2 = g_date_time_add_months (dt1, 6);
2005 g_assert (!g_date_time_is_daylight_savings (dt2));
2006 g_assert_cmpint (g_date_time_get_utc_offset (dt2) / G_USEC_PER_SEC, ==, 0);
2007 g_assert_cmpint (g_date_time_get_hour (dt2), ==, 3);
2009 g_date_time_unref (dt2);
2010 g_date_time_unref (dt1);
2012 /* now do the reverse: start with a non-DST state and move to DST */
2013 dt1 = g_date_time_new (tz, 2009, 2, 15, 2, 0, 1);
2014 g_assert (!g_date_time_is_daylight_savings (dt1));
2015 g_assert_cmpint (g_date_time_get_hour (dt1), ==, 2);
2017 dt2 = g_date_time_add_months (dt1, 6);
2018 g_assert (g_date_time_is_daylight_savings (dt2));
2019 g_assert_cmpint (g_date_time_get_hour (dt2), ==, 2);
2021 g_date_time_unref (dt2);
2022 g_date_time_unref (dt1);
2023 g_time_zone_unref (tz);
2026 static inline gboolean
2027 is_leap_year (gint year)
2029 g_assert (1 <= year && year <= 9999);
2031 return year % 400 == 0 || (year % 4 == 0 && year % 100 != 0);
2035 days_in_month (gint year, gint month)
2037 const gint table[2][13] = {
2038 {0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31},
2039 {0, 31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31}
2042 g_assert (1 <= month && month <= 12);
2044 return table[is_leap_year (year)][month];
2048 test_all_dates (void)
2050 gint year, month, day;
2051 GTimeZone *timezone;
2058 /* save some time by hanging on to this. */
2059 timezone = g_time_zone_new_utc ();
2061 unix_time = G_GINT64_CONSTANT(-62135596800);
2063 /* 0001-01-01 is 0001-W01-1 */
2069 /* The calendar makes a full cycle every 400 years, so we could
2070 * theoretically just test years 1 through 400. That assumes that our
2071 * software has no bugs, so probably we should just test them all. :)
2073 for (year = 1; year <= 9999; year++)
2077 for (month = 1; month <= 12; month++)
2078 for (day = 1; day <= days_in_month (year, month); day++)
2082 dt = g_date_time_new (timezone, year, month, day, 0, 0, 0);
2085 g_printerr ("%04d-%02d-%02d = %04d-W%02d-%d = %04d-%03d\n",
2087 week_year, week_num, weekday,
2092 if G_UNLIKELY (g_date_time_get_year (dt) != year ||
2093 g_date_time_get_month (dt) != month ||
2094 g_date_time_get_day_of_month (dt) != day)
2095 g_error ("%04d-%02d-%02d comes out as %04d-%02d-%02d",
2097 g_date_time_get_year (dt),
2098 g_date_time_get_month (dt),
2099 g_date_time_get_day_of_month (dt));
2101 if G_UNLIKELY (g_date_time_get_week_numbering_year (dt) != week_year ||
2102 g_date_time_get_week_of_year (dt) != week_num ||
2103 g_date_time_get_day_of_week (dt) != weekday)
2104 g_error ("%04d-%02d-%02d should be %04d-W%02d-%d but "
2105 "comes out as %04d-W%02d-%d", year, month, day,
2106 week_year, week_num, weekday,
2107 g_date_time_get_week_numbering_year (dt),
2108 g_date_time_get_week_of_year (dt),
2109 g_date_time_get_day_of_week (dt));
2111 if G_UNLIKELY (g_date_time_to_unix (dt) != unix_time)
2112 g_error ("%04d-%02d-%02d 00:00:00 UTC should have unix time %"
2113 G_GINT64_FORMAT " but comes out as %"G_GINT64_FORMAT,
2114 year, month, day, unix_time, g_date_time_to_unix (dt));
2116 if G_UNLIKELY (g_date_time_get_day_of_year (dt) != day_of_year)
2117 g_error ("%04d-%02d-%02d should be day of year %d"
2118 " but comes out as %d", year, month, day,
2119 day_of_year, g_date_time_get_day_of_year (dt));
2121 if G_UNLIKELY (g_date_time_get_hour (dt) != 0 ||
2122 g_date_time_get_minute (dt) != 0 ||
2123 g_date_time_get_seconds (dt) != 0)
2124 g_error ("%04d-%02d-%02d 00:00:00 UTC comes out "
2125 "as %02d:%02d:%02.6f", year, month, day,
2126 g_date_time_get_hour (dt),
2127 g_date_time_get_minute (dt),
2128 g_date_time_get_seconds (dt));
2131 /* add 24 hours to unix time */
2132 unix_time += 24 * 60 * 60;
2134 /* move day of year forward */
2137 /* move the week date forward */
2140 weekday = 1; /* Sunday -> Monday */
2142 /* NOTE: year/month/day is the final day of the week we
2145 * If we just finished the last week of last year then
2146 * we are definitely starting the first week of this
2149 * Otherwise, if we're still in this year, but Sunday
2150 * fell on or after December 28 then December 29, 30, 31
2151 * could be days within the next year's first year.
2153 if (year != week_year || (month == 12 && day >= 28))
2155 /* first week of the new year */
2163 g_date_time_unref (dt);
2167 g_time_zone_unref (timezone);
2177 g_test_bug ("http://bugzilla.gnome.org/642935");
2179 tz = g_time_zone_new ("-08:00");
2180 dt = g_date_time_new (tz, 1, 1, 1, 0, 0, 0);
2182 p = g_date_time_format (dt, "%z");
2183 g_assert_cmpstr (p, ==, "-0800");
2186 p = g_date_time_format (dt, "%:z");
2187 g_assert_cmpstr (p, ==, "-08:00");
2190 p = g_date_time_format (dt, "%::z");
2191 g_assert_cmpstr (p, ==, "-08:00:00");
2194 p = g_date_time_format (dt, "%:::z");
2195 g_assert_cmpstr (p, ==, "-08");
2198 g_date_time_unref (dt);
2199 g_time_zone_unref (tz);
2201 tz = g_time_zone_new ("+00:00");
2202 dt = g_date_time_new (tz, 1, 1, 1, 0, 0, 0);
2203 p = g_date_time_format (dt, "%:::z");
2204 g_assert_cmpstr (p, ==, "+00");
2206 g_date_time_unref (dt);
2207 g_time_zone_unref (tz);
2209 tz = g_time_zone_new ("+08:23");
2210 dt = g_date_time_new (tz, 1, 1, 1, 0, 0, 0);
2211 p = g_date_time_format (dt, "%:::z");
2212 g_assert_cmpstr (p, ==, "+08:23");
2214 g_date_time_unref (dt);
2215 g_time_zone_unref (tz);
2217 tz = g_time_zone_new ("+08:23:45");
2218 dt = g_date_time_new (tz, 1, 1, 1, 0, 0, 0);
2219 p = g_date_time_format (dt, "%:::z");
2220 g_assert_cmpstr (p, ==, "+08:23:45");
2222 g_date_time_unref (dt);
2223 g_time_zone_unref (tz);
2225 tz = g_time_zone_new ("-00:15");
2226 dt = g_date_time_new (tz, 1, 1, 1, 0, 0, 0);
2228 p = g_date_time_format (dt, "%z");
2229 g_assert_cmpstr (p, ==, "-0015");
2232 p = g_date_time_format (dt, "%:z");
2233 g_assert_cmpstr (p, ==, "-00:15");
2236 p = g_date_time_format (dt, "%::z");
2237 g_assert_cmpstr (p, ==, "-00:15:00");
2240 p = g_date_time_format (dt, "%:::z");
2241 g_assert_cmpstr (p, ==, "-00:15");
2244 g_date_time_unref (dt);
2245 g_time_zone_unref (tz);
2249 test_6_days_until_end_of_the_month (void)
2255 g_test_bug ("https://gitlab.gnome.org/GNOME/glib/-/issues/2215");
2258 /* This is the footertz string from `Europe/Paris` from tzdata 2020b. It’s
2259 * used by GLib when the tzdata file was compiled with `zic -b slim`, which is
2260 * the default in tzcode ≥2020b.
2262 * The `M10.5.0` part indicates that the summer time end transition happens on
2263 * the Sunday (`0`) in the last week (`5`) of October (`10`). That’s 6 days
2264 * before the end of the month, and hence was triggering issue #2215.
2267 * - https://tools.ietf.org/id/draft-murchison-tzdist-tzif-15.html#rfc.section.3.3
2268 * - https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/V1_chap08.html#tag_08_03
2270 tz = g_time_zone_new ("CET-1CEST,M3.5.0,M10.5.0/3");
2271 #elif defined (G_OS_WIN32)
2272 tz = g_time_zone_new ("Romance Standard Time");
2274 dt = g_date_time_new (tz, 2020, 10, 5, 1, 1, 1);
2276 p = g_date_time_format (dt, "%Y-%m-%d %H:%M:%S%z");
2277 /* Incorrect output is "2020-10-05 01:01:01+0100" */
2278 g_assert_cmpstr (p, ==, "2020-10-05 01:01:01+0200");
2281 g_date_time_unref (dt);
2282 g_time_zone_unref (tz);
2286 test_format_iso8601 (void)
2288 GTimeZone *tz = NULL;
2289 GDateTime *dt = NULL;
2292 tz = g_time_zone_new_utc ();
2293 dt = g_date_time_new (tz, 2019, 6, 26, 15, 1, 5);
2294 p = g_date_time_format_iso8601 (dt);
2295 g_assert_cmpstr (p, ==, "2019-06-26T15:01:05Z");
2297 g_date_time_unref (dt);
2298 g_time_zone_unref (tz);
2300 tz = g_time_zone_new_offset (-60 * 60);
2301 dt = g_date_time_new (tz, 2019, 6, 26, 15, 1, 5);
2302 p = g_date_time_format_iso8601 (dt);
2303 g_assert_cmpstr (p, ==, "2019-06-26T15:01:05-01");
2305 g_date_time_unref (dt);
2306 g_time_zone_unref (tz);
2308 tz = g_time_zone_new_utc ();
2309 dt = g_date_time_new (tz, 2020, 8, 5, 12, 30, 55.000001);
2310 p = g_date_time_format_iso8601 (dt);
2311 g_assert_cmpstr (p, ==, "2020-08-05T12:30:55.000001Z");
2313 g_date_time_unref (dt);
2314 g_time_zone_unref (tz);
2317 #pragma GCC diagnostic push
2318 #pragma GCC diagnostic ignored "-Wformat-y2k"
2320 test_strftime (void)
2323 #define TEST_FORMAT \
2324 "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 " \
2325 "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 %%"
2328 /* 127997 is prime, 1315005118 is now */
2329 for (t = 0; t < 1315005118; t += 127997)
2331 GDateTime *date_time;
2335 date_time = g_date_time_new_from_unix_local (t);
2336 dt_str = g_date_time_format (date_time, TEST_FORMAT);
2337 strftime (c_str, sizeof c_str, TEST_FORMAT, localtime (&t));
2338 g_assert_cmpstr (c_str, ==, dt_str);
2339 g_date_time_unref (date_time);
2344 #pragma GCC diagnostic pop
2346 /* Check that g_date_time_format() correctly returns %NULL for format
2347 * placeholders which are not supported in the current locale. */
2349 test_GDateTime_strftime_error_handling (void)
2353 oldlocale = g_strdup (setlocale (LC_ALL, NULL));
2354 setlocale (LC_ALL, "de_DE.utf-8");
2355 if (strstr (setlocale (LC_ALL, NULL), "de_DE") != NULL)
2357 /* de_DE doesn’t ever write time in 12-hour notation, so %r is
2358 * unsupported for it. */
2359 TEST_PRINTF_TIME (23, 0, 0, "%r", NULL);
2362 g_test_skip ("locale de_DE not available, skipping error handling tests");
2363 setlocale (LC_ALL, oldlocale);
2368 test_find_interval (void)
2376 tz = g_time_zone_new ("America/Toronto");
2377 #elif defined G_OS_WIN32
2378 tz = g_time_zone_new ("Eastern Standard Time");
2380 dt = g_date_time_new_utc (2010, 11, 7, 1, 30, 0);
2381 u = g_date_time_to_unix (dt);
2383 i1 = g_time_zone_find_interval (tz, G_TIME_TYPE_STANDARD, u);
2384 i2 = g_time_zone_find_interval (tz, G_TIME_TYPE_DAYLIGHT, u);
2386 g_assert_cmpint (i1, !=, i2);
2388 g_date_time_unref (dt);
2390 dt = g_date_time_new_utc (2010, 3, 14, 2, 0, 0);
2391 u = g_date_time_to_unix (dt);
2393 i1 = g_time_zone_find_interval (tz, G_TIME_TYPE_STANDARD, u);
2394 g_assert_cmpint (i1, ==, -1);
2396 g_date_time_unref (dt);
2397 g_time_zone_unref (tz);
2401 test_adjust_time (void)
2409 tz = g_time_zone_new ("America/Toronto");
2410 #elif defined G_OS_WIN32
2411 tz = g_time_zone_new ("Eastern Standard Time");
2413 dt = g_date_time_new_utc (2010, 11, 7, 1, 30, 0);
2414 u = g_date_time_to_unix (dt);
2417 i1 = g_time_zone_find_interval (tz, G_TIME_TYPE_DAYLIGHT, u);
2418 i2 = g_time_zone_adjust_time (tz, G_TIME_TYPE_DAYLIGHT, &u2);
2420 g_assert_cmpint (i1, ==, i2);
2423 g_date_time_unref (dt);
2425 dt = g_date_time_new_utc (2010, 3, 14, 2, 30, 0);
2426 u2 = g_date_time_to_unix (dt);
2427 g_date_time_unref (dt);
2429 dt = g_date_time_new_utc (2010, 3, 14, 3, 0, 0);
2430 u = g_date_time_to_unix (dt);
2431 g_date_time_unref (dt);
2433 i1 = g_time_zone_adjust_time (tz, G_TIME_TYPE_DAYLIGHT, &u2);
2436 g_time_zone_unref (tz);
2440 test_no_header (void)
2444 tz = g_time_zone_new ("blabla");
2446 g_assert_cmpstr (g_time_zone_get_identifier (tz), ==, "UTC");
2447 g_assert_cmpstr (g_time_zone_get_abbreviation (tz, 0), ==, "UTC");
2448 g_assert_cmpint (g_time_zone_get_offset (tz, 0), ==, 0);
2449 g_assert (!g_time_zone_is_dst (tz, 0));
2451 g_time_zone_unref (tz);
2455 test_posix_parse (void)
2458 GDateTime *gdt1, *gdt2;
2460 /* Check that an unknown zone name falls back to UTC. */
2461 tz = g_time_zone_new ("nonexistent");
2462 g_assert_cmpstr (g_time_zone_get_identifier (tz), ==, "UTC");
2463 g_assert_cmpstr (g_time_zone_get_abbreviation (tz, 0), ==, "UTC");
2464 g_assert_cmpint (g_time_zone_get_offset (tz, 0), ==, 0);
2465 g_assert (!g_time_zone_is_dst (tz, 0));
2466 g_time_zone_unref (tz);
2468 /* An existent zone name should not fall back to UTC. */
2469 tz = g_time_zone_new ("PST8");
2470 g_assert_cmpstr (g_time_zone_get_identifier (tz), ==, "PST8");
2471 g_assert_cmpstr (g_time_zone_get_abbreviation (tz, 0), ==, "PST");
2472 g_assert_cmpint (g_time_zone_get_offset (tz, 0), ==, - 8 * 3600);
2473 g_assert (!g_time_zone_is_dst (tz, 0));
2474 g_time_zone_unref (tz);
2476 /* This fails rules_from_identifier on Unix (though not on Windows)
2477 * but passes anyway because PST8PDT is a zone name.
2479 tz = g_time_zone_new ("PST8PDT");
2480 g_assert_cmpstr (g_time_zone_get_identifier (tz), ==, "PST8PDT");
2481 g_assert_cmpstr (g_time_zone_get_abbreviation (tz, 0), ==, "PST");
2482 g_assert_cmpint (g_time_zone_get_offset (tz, 0), ==, - 8 * 3600);
2483 g_assert (!g_time_zone_is_dst (tz, 0));
2484 g_assert_cmpstr (g_time_zone_get_abbreviation (tz, 1), ==, "PDT");
2485 g_assert_cmpint (g_time_zone_get_offset (tz, 1), ==,- 7 * 3600);
2486 g_assert (g_time_zone_is_dst (tz, 1));
2487 g_time_zone_unref (tz);
2489 tz = g_time_zone_new ("PST8PDT6:32:15");
2491 g_assert_cmpstr (g_time_zone_get_identifier (tz), ==, "PST8PDT6:32:15");
2492 g_assert_cmpstr (g_time_zone_get_abbreviation (tz, 0), ==, "PST");
2493 g_assert_cmpint (g_time_zone_get_offset (tz, 0), ==, - 8 * 3600);
2494 g_assert (!g_time_zone_is_dst (tz, 0));
2495 g_assert_cmpstr (g_time_zone_get_abbreviation (tz, 1), ==, "PDT");
2496 g_assert_cmpint (g_time_zone_get_offset (tz, 1), ==, - 6 * 3600 - 32 *60 - 15);
2497 g_assert (g_time_zone_is_dst (tz, 1));
2498 gdt1 = g_date_time_new (tz, 2012, 12, 6, 11, 15, 23.0);
2499 gdt2 = g_date_time_new (tz, 2012, 6, 6, 11, 15, 23.0);
2500 g_assert (!g_date_time_is_daylight_savings (gdt1));
2501 g_assert_cmpint (g_date_time_get_utc_offset (gdt1) / 1000000, ==, -28800);
2502 g_assert (g_date_time_is_daylight_savings (gdt2));
2503 g_assert_cmpint (g_date_time_get_utc_offset (gdt2) / 1000000, ==, -23535);
2504 g_date_time_unref (gdt1);
2505 g_date_time_unref (gdt2);
2507 g_assert_cmpstr (g_time_zone_get_identifier (tz), ==, "UTC");
2508 g_assert_cmpstr (g_time_zone_get_abbreviation (tz, 0), ==, "UTC");
2509 g_assert_cmpint (g_time_zone_get_offset (tz, 0), ==, 0);
2510 g_assert (!g_time_zone_is_dst (tz, 0));
2512 g_time_zone_unref (tz);
2514 tz = g_time_zone_new ("NZST-12:00:00NZDT-13:00:00,M10.1.0,M3.3.0");
2515 g_assert_cmpstr (g_time_zone_get_identifier (tz), ==, "NZST-12:00:00NZDT-13:00:00,M10.1.0,M3.3.0");
2516 g_assert_cmpstr (g_time_zone_get_abbreviation (tz, 0), ==, "NZST");
2517 g_assert_cmpint (g_time_zone_get_offset (tz, 0), ==, 12 * 3600);
2518 g_assert (!g_time_zone_is_dst (tz, 0));
2519 g_assert_cmpstr (g_time_zone_get_abbreviation (tz, 1), ==, "NZDT");
2520 g_assert_cmpint (g_time_zone_get_offset (tz, 1), ==, 13 * 3600);
2521 g_assert (g_time_zone_is_dst (tz, 1));
2522 gdt1 = g_date_time_new (tz, 2012, 3, 18, 0, 15, 23.0);
2523 gdt2 = g_date_time_new (tz, 2012, 3, 18, 3, 15, 23.0);
2524 g_assert (g_date_time_is_daylight_savings (gdt1));
2525 g_assert_cmpint (g_date_time_get_utc_offset (gdt1) / 1000000, ==, 46800);
2526 g_assert (!g_date_time_is_daylight_savings (gdt2));
2527 g_assert_cmpint (g_date_time_get_utc_offset (gdt2) / 1000000, ==, 43200);
2528 g_date_time_unref (gdt1);
2529 g_date_time_unref (gdt2);
2530 gdt1 = g_date_time_new (tz, 2012, 10, 7, 3, 15, 23.0);
2531 gdt2 = g_date_time_new (tz, 2012, 10, 7, 1, 15, 23.0);
2532 g_assert (g_date_time_is_daylight_savings (gdt1));
2533 g_assert_cmpint (g_date_time_get_utc_offset (gdt1) / 1000000, ==, 46800);
2534 g_assert (!g_date_time_is_daylight_savings (gdt2));
2535 g_assert_cmpint (g_date_time_get_utc_offset (gdt2) / 1000000, ==, 43200);
2536 g_date_time_unref (gdt1);
2537 g_date_time_unref (gdt2);
2538 g_time_zone_unref (tz);
2540 tz = g_time_zone_new ("NZST-12:00:00NZDT-13:00:00,279,76");
2541 g_assert_cmpstr (g_time_zone_get_identifier (tz), ==, "NZST-12:00:00NZDT-13:00:00,279,76");
2542 g_assert_cmpstr (g_time_zone_get_abbreviation (tz, 0), ==, "NZST");
2543 g_assert_cmpint (g_time_zone_get_offset (tz, 0), ==, 12 * 3600);
2544 g_assert (!g_time_zone_is_dst (tz, 0));
2545 g_assert_cmpstr (g_time_zone_get_abbreviation (tz, 1), ==, "NZDT");
2546 g_assert_cmpint (g_time_zone_get_offset (tz, 1), ==, 13 * 3600);
2547 g_assert (g_time_zone_is_dst (tz, 1));
2548 gdt1 = g_date_time_new (tz, 2012, 3, 18, 0, 15, 23.0);
2549 gdt2 = g_date_time_new (tz, 2012, 3, 18, 3, 15, 23.0);
2550 g_assert (g_date_time_is_daylight_savings (gdt1));
2551 g_assert_cmpint (g_date_time_get_utc_offset (gdt1) / 1000000, ==, 46800);
2552 g_assert (!g_date_time_is_daylight_savings (gdt2));
2553 g_assert_cmpint (g_date_time_get_utc_offset (gdt2) / 1000000, ==, 43200);
2554 g_date_time_unref (gdt1);
2555 g_date_time_unref (gdt2);
2556 gdt1 = g_date_time_new (tz, 2012, 10, 7, 3, 15, 23.0);
2557 gdt2 = g_date_time_new (tz, 2012, 10, 7, 1, 15, 23.0);
2558 g_assert (g_date_time_is_daylight_savings (gdt1));
2559 g_assert_cmpint (g_date_time_get_utc_offset (gdt1) / 1000000, ==, 46800);
2560 g_assert (!g_date_time_is_daylight_savings (gdt2));
2561 g_assert_cmpint (g_date_time_get_utc_offset (gdt2) / 1000000, ==, 43200);
2562 g_date_time_unref (gdt1);
2563 g_date_time_unref (gdt2);
2564 g_time_zone_unref (tz);
2566 tz = g_time_zone_new ("NZST-12:00:00NZDT-13:00:00,J279,J76");
2567 g_assert_cmpstr (g_time_zone_get_identifier (tz), ==, "NZST-12:00:00NZDT-13:00:00,J279,J76");
2568 g_assert_cmpstr (g_time_zone_get_abbreviation (tz, 0), ==, "NZST");
2569 g_assert_cmpint (g_time_zone_get_offset (tz, 0), ==, 12 * 3600);
2570 g_assert (!g_time_zone_is_dst (tz, 0));
2571 g_assert_cmpstr (g_time_zone_get_abbreviation (tz, 1), ==, "NZDT");
2572 g_assert_cmpint (g_time_zone_get_offset (tz, 1), ==, 13 * 3600);
2573 g_assert (g_time_zone_is_dst (tz, 1));
2574 gdt1 = g_date_time_new (tz, 2012, 3, 18, 0, 15, 23.0);
2575 gdt2 = g_date_time_new (tz, 2012, 3, 18, 3, 15, 23.0);
2576 g_assert (g_date_time_is_daylight_savings (gdt1));
2577 g_assert_cmpint (g_date_time_get_utc_offset (gdt1) / 1000000, ==, 46800);
2578 g_assert (!g_date_time_is_daylight_savings (gdt2));
2579 g_assert_cmpint (g_date_time_get_utc_offset (gdt2) / 1000000, ==, 43200);
2580 g_date_time_unref (gdt1);
2581 g_date_time_unref (gdt2);
2582 gdt1 = g_date_time_new (tz, 2012, 10, 7, 3, 15, 23.0);
2583 gdt2 = g_date_time_new (tz, 2012, 10, 7, 1, 15, 23.0);
2584 g_assert (g_date_time_is_daylight_savings (gdt1));
2585 g_assert_cmpint (g_date_time_get_utc_offset (gdt1) / 1000000, ==, 46800);
2586 g_assert (!g_date_time_is_daylight_savings (gdt2));
2587 g_assert_cmpint (g_date_time_get_utc_offset (gdt2) / 1000000, ==, 43200);
2588 g_date_time_unref (gdt1);
2589 g_date_time_unref (gdt2);
2590 g_time_zone_unref (tz);
2592 tz = g_time_zone_new ("NZST-12:00:00NZDT-13:00:00,M10.1.0/07:00,M3.3.0/07:00");
2593 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");
2594 g_assert_cmpstr (g_time_zone_get_abbreviation (tz, 0), ==, "NZST");
2595 g_assert_cmpint (g_time_zone_get_offset (tz, 0), ==, 12 * 3600);
2596 g_assert (!g_time_zone_is_dst (tz, 0));
2597 g_assert_cmpstr (g_time_zone_get_abbreviation (tz, 1), ==, "NZDT");
2598 g_assert_cmpint (g_time_zone_get_offset (tz, 1), ==, 13 * 3600);
2599 g_assert (g_time_zone_is_dst (tz, 1));
2600 gdt1 = g_date_time_new (tz, 2012, 3, 18, 5, 15, 23.0);
2601 gdt2 = g_date_time_new (tz, 2012, 3, 18, 8, 15, 23.0);
2602 g_assert (g_date_time_is_daylight_savings (gdt1));
2603 g_assert_cmpint (g_date_time_get_utc_offset (gdt1) / 1000000, ==, 46800);
2604 g_assert (!g_date_time_is_daylight_savings (gdt2));
2605 g_assert_cmpint (g_date_time_get_utc_offset (gdt2) / 1000000, ==, 43200);
2606 g_date_time_unref (gdt1);
2607 g_date_time_unref (gdt2);
2608 gdt1 = g_date_time_new (tz, 2012, 10, 7, 8, 15, 23.0);
2609 gdt2 = g_date_time_new (tz, 2012, 10, 7, 6, 15, 23.0);
2610 g_assert (g_date_time_is_daylight_savings (gdt1));
2611 g_assert_cmpint (g_date_time_get_utc_offset (gdt1) / 1000000, ==, 46800);
2612 g_assert (!g_date_time_is_daylight_savings (gdt2));
2613 g_assert_cmpint (g_date_time_get_utc_offset (gdt2) / 1000000, ==, 43200);
2614 g_date_time_unref (gdt1);
2615 g_date_time_unref (gdt2);
2616 gdt1 = g_date_time_new (tz, 1902, 10, 7, 8, 15, 23.0);
2617 gdt2 = g_date_time_new (tz, 1902, 10, 7, 6, 15, 23.0);
2618 g_assert (!g_date_time_is_daylight_savings (gdt1));
2619 g_assert_cmpint (g_date_time_get_utc_offset (gdt1) / 1000000, ==, 43200);
2620 g_assert (!g_date_time_is_daylight_savings (gdt2));
2621 g_assert_cmpint (g_date_time_get_utc_offset (gdt2) / 1000000, ==, 43200);
2622 g_date_time_unref (gdt1);
2623 g_date_time_unref (gdt2);
2624 gdt1 = g_date_time_new (tz, 2142, 10, 7, 8, 15, 23.0);
2625 gdt2 = g_date_time_new (tz, 2142, 10, 7, 6, 15, 23.0);
2626 g_assert (g_date_time_is_daylight_savings (gdt1));
2627 g_assert_cmpint (g_date_time_get_utc_offset (gdt1) / 1000000, ==, 46800);
2628 g_assert (!g_date_time_is_daylight_savings (gdt2));
2629 g_assert_cmpint (g_date_time_get_utc_offset (gdt2) / 1000000, ==, 43200);
2630 g_date_time_unref (gdt1);
2631 g_date_time_unref (gdt2);
2632 gdt1 = g_date_time_new (tz, 3212, 10, 7, 8, 15, 23.0);
2633 gdt2 = g_date_time_new (tz, 3212, 10, 7, 6, 15, 23.0);
2634 g_assert (!g_date_time_is_daylight_savings (gdt1));
2635 g_assert_cmpint (g_date_time_get_utc_offset (gdt1) / 1000000, ==, 43200);
2636 g_assert (!g_date_time_is_daylight_savings (gdt2));
2637 g_assert_cmpint (g_date_time_get_utc_offset (gdt2) / 1000000, ==, 43200);
2638 g_date_time_unref (gdt1);
2639 g_date_time_unref (gdt2);
2640 g_time_zone_unref (tz);
2642 tz = g_time_zone_new ("VIR-00:30");
2643 g_assert_cmpstr (g_time_zone_get_identifier (tz), ==, "VIR-00:30");
2644 g_assert_cmpstr (g_time_zone_get_abbreviation (tz, 0), ==, "VIR");
2645 g_assert_cmpint (g_time_zone_get_offset (tz, 0), ==, (30 * 60));
2646 g_assert_false (g_time_zone_is_dst (tz, 0));
2648 tz = g_time_zone_new ("VIR-00:30VID,0/00:00:00,365/23:59:59");
2649 g_assert_cmpstr (g_time_zone_get_identifier (tz), ==, "VIR-00:30VID,0/00:00:00,365/23:59:59");
2650 g_assert_cmpstr (g_time_zone_get_abbreviation (tz, 0), ==, "VIR");
2651 g_assert_cmpint (g_time_zone_get_offset (tz, 0), ==, (30 * 60));
2652 g_assert_false (g_time_zone_is_dst (tz, 0));
2653 g_assert_cmpstr (g_time_zone_get_abbreviation (tz, 1), ==, "VID");
2654 g_assert_cmpint (g_time_zone_get_offset (tz, 1), ==, (90 * 60));
2655 g_assert_true (g_time_zone_is_dst (tz, 1));
2657 tz = g_time_zone_new ("VIR-02:30VID,0/00:00:00,365/23:59:59");
2658 g_assert_cmpstr (g_time_zone_get_identifier (tz), ==, "VIR-02:30VID,0/00:00:00,365/23:59:59");
2659 g_assert_cmpstr (g_time_zone_get_abbreviation (tz, 0), ==, "VIR");
2660 g_assert_cmpint (g_time_zone_get_offset (tz, 0), ==, (150 * 60));
2661 g_assert_false (g_time_zone_is_dst (tz, 0));
2662 g_assert_cmpstr (g_time_zone_get_abbreviation (tz, 1), ==, "VID");
2663 g_assert_cmpint (g_time_zone_get_offset (tz, 1), ==, (210 * 60));
2664 g_assert_true (g_time_zone_is_dst (tz, 1));
2666 tz = g_time_zone_new ("VIR-02:30VID-04:30,0/00:00:00,365/23:59:59");
2667 g_assert_cmpstr (g_time_zone_get_identifier (tz), ==, "VIR-02:30VID-04:30,0/00:00:00,365/23:59:59");
2668 g_assert_cmpstr (g_time_zone_get_abbreviation (tz, 0), ==, "VIR");
2669 g_assert_cmpint (g_time_zone_get_offset (tz, 0), ==, (150 * 60));
2670 g_assert_false (g_time_zone_is_dst (tz, 0));
2671 g_assert_cmpstr (g_time_zone_get_abbreviation (tz, 1), ==, "VID");
2672 g_assert_cmpint (g_time_zone_get_offset (tz, 1), ==, (270 * 60));
2673 g_assert_true (g_time_zone_is_dst (tz, 1));
2675 tz = g_time_zone_new ("VIR-12:00VID-13:00,0/00:00:00,365/23:59:59");
2676 g_assert_cmpstr (g_time_zone_get_identifier (tz), ==, "VIR-12:00VID-13:00,0/00:00:00,365/23:59:59");
2677 g_assert_cmpstr (g_time_zone_get_abbreviation (tz, 0), ==, "VIR");
2678 g_assert_cmpint (g_time_zone_get_offset (tz, 0), ==, (720 * 60));
2679 g_assert_false (g_time_zone_is_dst (tz, 0));
2680 g_assert_cmpstr (g_time_zone_get_abbreviation (tz, 1), ==, "VID");
2681 g_assert_cmpint (g_time_zone_get_offset (tz, 1), ==, (780 * 60));
2682 g_assert_true (g_time_zone_is_dst (tz, 1));
2686 test_GDateTime_floating_point (void)
2691 g_test_bug ("http://bugzilla.gnome.org/697715");
2693 tz = g_time_zone_new ("-03:00");
2694 g_assert_cmpstr (g_time_zone_get_identifier (tz), ==, "-03:00");
2695 dt = g_date_time_new (tz, 2010, 5, 24, 8, 0, 1.000001);
2696 g_time_zone_unref (tz);
2697 g_assert_cmpint (g_date_time_get_microsecond (dt), ==, 1);
2698 g_date_time_unref (dt);
2701 /* Check that g_time_zone_get_identifier() returns the identifier given to
2702 * g_time_zone_new(), or "UTC" if loading the timezone failed. */
2704 test_identifier (void)
2707 gchar *old_tz = g_strdup (g_getenv ("TZ"));
2710 const char *recife_tz = "SA Eastern Standard Time";
2712 const char *recife_tz = "America/Recife";
2715 tz = g_time_zone_new ("UTC");
2716 g_assert_cmpstr (g_time_zone_get_identifier (tz), ==, "UTC");
2717 g_time_zone_unref (tz);
2719 tz = g_time_zone_new_utc ();
2720 g_assert_cmpstr (g_time_zone_get_identifier (tz), ==, "UTC");
2721 g_time_zone_unref (tz);
2723 tz = g_time_zone_new ("some rubbish");
2724 g_assert_cmpstr (g_time_zone_get_identifier (tz), ==, "UTC");
2725 g_time_zone_unref (tz);
2727 tz = g_time_zone_new ("Z");
2728 g_assert_cmpstr (g_time_zone_get_identifier (tz), ==, "Z");
2729 g_time_zone_unref (tz);
2731 tz = g_time_zone_new ("+03:15");
2732 g_assert_cmpstr (g_time_zone_get_identifier (tz), ==, "+03:15");
2733 g_time_zone_unref (tz);
2735 /* System timezone. We can’t change this, but we can at least assert that
2736 * the identifier is non-NULL and non-empty. */
2737 tz = g_time_zone_new (NULL);
2738 g_test_message ("System time zone identifier: %s", g_time_zone_get_identifier (tz));
2739 g_assert_nonnull (g_time_zone_get_identifier (tz));
2740 g_assert_cmpstr (g_time_zone_get_identifier (tz), !=, "");
2741 g_time_zone_unref (tz);
2743 /* Local timezone tests. */
2744 if (g_setenv ("TZ", recife_tz, TRUE))
2746 tz = g_time_zone_new_local ();
2747 g_assert_cmpstr (g_time_zone_get_identifier (tz), ==, recife_tz);
2748 g_time_zone_unref (tz);
2751 if (g_setenv ("TZ", "some rubbish", TRUE))
2753 tz = g_time_zone_new_local ();
2754 g_assert_cmpstr (g_time_zone_get_identifier (tz), ==, "UTC");
2755 g_time_zone_unref (tz);
2759 g_assert_true (g_setenv ("TZ", old_tz, TRUE));
2766 /* Test various calls to g_time_zone_new_offset(). */
2768 test_new_offset (void)
2770 const gint32 vectors[] =
2786 for (i = 0; i < G_N_ELEMENTS (vectors); i++)
2788 GTimeZone *tz = NULL;
2790 g_test_message ("Vector %" G_GSIZE_FORMAT ": %d", i, vectors[i]);
2792 tz = g_time_zone_new_offset (vectors[i]);
2793 g_assert_nonnull (tz);
2794 g_assert_cmpstr (g_time_zone_get_identifier (tz), !=, "UTC");
2795 g_assert_cmpint (g_time_zone_get_offset (tz, 0), ==, vectors[i]);
2796 g_time_zone_unref (tz);
2801 test_time_zone_parse_rfc8536 (void)
2803 const gchar *test_files[] =
2805 /* Generated with `zic -b slim`; see
2806 * https://gitlab.gnome.org/GNOME/glib/-/merge_requests/1533#note_842235 */
2808 /* Generated with `zic -b fat` */
2813 g_test_summary ("Test parsing time zone files in RFC 8536 version 3 format");
2814 g_test_bug ("https://gitlab.gnome.org/GNOME/glib/-/issues/2129");
2816 for (i = 0; i < G_N_ELEMENTS (test_files); i++)
2819 GTimeZone *tz = NULL;
2821 path = g_test_build_filename (G_TEST_DIST, "time-zones", test_files[i], NULL);
2822 g_assert_true (g_path_is_absolute (path));
2823 tz = g_time_zone_new (path);
2824 g_assert_nonnull (tz);
2825 /* UTC will be loaded as a fallback if parsing fails */
2826 g_assert_cmpstr (g_time_zone_get_identifier (tz), !=, "UTC");
2827 g_time_zone_unref (tz);
2832 /* Check GTimeZone instances are cached. */
2834 test_time_zone_caching (void)
2836 GTimeZone *tz1 = NULL, *tz2 = NULL;
2838 g_test_summary ("GTimeZone instances are cached");
2840 /* Check a specific (arbitrary) timezone. These are only cached while third
2841 * party code holds a ref to at least one instance. */
2843 tz1 = g_time_zone_new ("Europe/London");
2844 tz2 = g_time_zone_new ("Europe/London");
2845 g_time_zone_unref (tz1);
2846 g_time_zone_unref (tz2);
2847 #elif defined G_OS_WIN32
2848 tz1 = g_time_zone_new ("GMT Standard Time");
2849 tz2 = g_time_zone_new ("GMT Standard Time");
2850 g_time_zone_unref (tz1);
2851 g_time_zone_unref (tz2);
2854 /* Only compare pointers */
2855 g_assert_true (tz1 == tz2);
2857 /* Check the default timezone, local and UTC. These are cached internally in
2858 * GLib, so should persist even after the last third party reference is
2860 tz1 = g_time_zone_new (NULL);
2861 g_time_zone_unref (tz1);
2862 tz2 = g_time_zone_new (NULL);
2863 g_time_zone_unref (tz2);
2865 g_assert_true (tz1 == tz2);
2867 tz1 = g_time_zone_new_utc ();
2868 g_time_zone_unref (tz1);
2869 tz2 = g_time_zone_new_utc ();
2870 g_time_zone_unref (tz2);
2872 g_assert_true (tz1 == tz2);
2874 tz1 = g_time_zone_new_local ();
2875 g_time_zone_unref (tz1);
2876 tz2 = g_time_zone_new_local ();
2877 g_time_zone_unref (tz2);
2879 g_assert_true (tz1 == tz2);
2887 /* In glibc, LANGUAGE is used as highest priority guess for category value.
2888 * Unset it to avoid interference with tests using setlocale and translation. */
2889 g_unsetenv ("LANGUAGE");
2891 g_test_init (&argc, &argv, NULL);
2893 /* GDateTime Tests */
2894 bind_textdomain_codeset ("glib20", "UTF-8");
2896 g_test_add_func ("/GDateTime/invalid", test_GDateTime_invalid);
2897 g_test_add_func ("/GDateTime/add_days", test_GDateTime_add_days);
2898 g_test_add_func ("/GDateTime/add_full", test_GDateTime_add_full);
2899 g_test_add_func ("/GDateTime/add_hours", test_GDateTime_add_hours);
2900 g_test_add_func ("/GDateTime/add_minutes", test_GDateTime_add_minutes);
2901 g_test_add_func ("/GDateTime/add_months", test_GDateTime_add_months);
2902 g_test_add_func ("/GDateTime/add_seconds", test_GDateTime_add_seconds);
2903 g_test_add_func ("/GDateTime/add_weeks", test_GDateTime_add_weeks);
2904 g_test_add_func ("/GDateTime/add_years", test_GDateTime_add_years);
2905 g_test_add_func ("/GDateTime/compare", test_GDateTime_compare);
2906 g_test_add_func ("/GDateTime/diff", test_GDateTime_diff);
2907 g_test_add_func ("/GDateTime/equal", test_GDateTime_equal);
2908 g_test_add_func ("/GDateTime/get_day_of_week", test_GDateTime_get_day_of_week);
2909 g_test_add_func ("/GDateTime/get_day_of_month", test_GDateTime_get_day_of_month);
2910 g_test_add_func ("/GDateTime/get_day_of_year", test_GDateTime_get_day_of_year);
2911 g_test_add_func ("/GDateTime/get_hour", test_GDateTime_get_hour);
2912 g_test_add_func ("/GDateTime/get_microsecond", test_GDateTime_get_microsecond);
2913 g_test_add_func ("/GDateTime/get_minute", test_GDateTime_get_minute);
2914 g_test_add_func ("/GDateTime/get_month", test_GDateTime_get_month);
2915 g_test_add_func ("/GDateTime/get_second", test_GDateTime_get_second);
2916 g_test_add_func ("/GDateTime/get_utc_offset", test_GDateTime_get_utc_offset);
2917 g_test_add_func ("/GDateTime/get_year", test_GDateTime_get_year);
2918 g_test_add_func ("/GDateTime/hash", test_GDateTime_hash);
2919 g_test_add_func ("/GDateTime/new_from_unix", test_GDateTime_new_from_unix);
2920 g_test_add_func ("/GDateTime/new_from_unix_utc", test_GDateTime_new_from_unix_utc);
2921 g_test_add_func ("/GDateTime/new_from_unix/overflow", test_GDateTime_new_from_unix_overflow);
2922 g_test_add_func ("/GDateTime/new_from_timeval", test_GDateTime_new_from_timeval);
2923 g_test_add_func ("/GDateTime/new_from_timeval_utc", test_GDateTime_new_from_timeval_utc);
2924 g_test_add_func ("/GDateTime/new_from_timeval/overflow", test_GDateTime_new_from_timeval_overflow);
2925 g_test_add_func ("/GDateTime/new_from_iso8601", test_GDateTime_new_from_iso8601);
2926 g_test_add_func ("/GDateTime/new_from_iso8601/2", test_GDateTime_new_from_iso8601_2);
2927 g_test_add_func ("/GDateTime/new_full", test_GDateTime_new_full);
2928 g_test_add_func ("/GDateTime/now", test_GDateTime_now);
2929 g_test_add_func ("/GDateTime/test-6-days-until-end-of-the-month", test_6_days_until_end_of_the_month);
2930 g_test_add_func ("/GDateTime/printf", test_GDateTime_printf);
2931 g_test_add_func ("/GDateTime/non_utf8_printf", test_non_utf8_printf);
2932 g_test_add_func ("/GDateTime/format_unrepresentable", test_format_unrepresentable);
2933 g_test_add_func ("/GDateTime/format_iso8601", test_format_iso8601);
2934 g_test_add_func ("/GDateTime/strftime", test_strftime);
2935 g_test_add_func ("/GDateTime/strftime/error_handling", test_GDateTime_strftime_error_handling);
2936 g_test_add_func ("/GDateTime/modifiers", test_modifiers);
2937 g_test_add_func ("/GDateTime/month_names", test_month_names);
2938 g_test_add_func ("/GDateTime/to_local", test_GDateTime_to_local);
2939 g_test_add_func ("/GDateTime/to_unix", test_GDateTime_to_unix);
2940 g_test_add_func ("/GDateTime/to_timeval", test_GDateTime_to_timeval);
2941 g_test_add_func ("/GDateTime/to_utc", test_GDateTime_to_utc);
2942 g_test_add_func ("/GDateTime/now_utc", test_GDateTime_now_utc);
2943 g_test_add_func ("/GDateTime/dst", test_GDateTime_dst);
2944 g_test_add_func ("/GDateTime/test_z", test_z);
2945 g_test_add_func ("/GDateTime/test-all-dates", test_all_dates);
2946 g_test_add_func ("/GTimeZone/find-interval", test_find_interval);
2947 g_test_add_func ("/GTimeZone/adjust-time", test_adjust_time);
2948 g_test_add_func ("/GTimeZone/no-header", test_no_header);
2949 g_test_add_func ("/GTimeZone/posix-parse", test_posix_parse);
2950 g_test_add_func ("/GTimeZone/floating-point", test_GDateTime_floating_point);
2951 g_test_add_func ("/GTimeZone/identifier", test_identifier);
2952 g_test_add_func ("/GTimeZone/new-offset", test_new_offset);
2953 g_test_add_func ("/GTimeZone/parse-rfc8536", test_time_zone_parse_rfc8536);
2954 g_test_add_func ("/GTimeZone/caching", test_time_zone_caching);
2956 return g_test_run ();