3 * Copyright (C) 2009-2010 Christian Hergert <chris@dronelabs.com>
5 * This is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either
8 * version 2.1 of the License, or (at your option) any later version.
10 * This is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
15 * You should have received a copy of the GNU Lesser General Public License
16 * along with this library; if not, see <http://www.gnu.org/licenses/>.
25 #include <glib/gstdio.h>
29 #define WIN32_LEAN_AND_MEAN
33 #define ASSERT_DATE(dt,y,m,d) G_STMT_START { \
34 g_assert_nonnull ((dt)); \
35 g_assert_cmpint ((y), ==, g_date_time_get_year ((dt))); \
36 g_assert_cmpint ((m), ==, g_date_time_get_month ((dt))); \
37 g_assert_cmpint ((d), ==, g_date_time_get_day_of_month ((dt))); \
39 #define ASSERT_TIME(dt,H,M,S,U) G_STMT_START { \
40 g_assert_nonnull ((dt)); \
41 g_assert_cmpint ((H), ==, g_date_time_get_hour ((dt))); \
42 g_assert_cmpint ((M), ==, g_date_time_get_minute ((dt))); \
43 g_assert_cmpint ((S), ==, g_date_time_get_second ((dt))); \
44 g_assert_cmpint ((U), ==, g_date_time_get_microsecond ((dt))); \
48 get_localtime_tm (time_t time_,
51 #ifdef HAVE_LOCALTIME_R
52 localtime_r (&time_, retval);
55 struct tm *ptm = localtime (&time_);
59 /* Happens at least in Microsoft's C library if you pass a
60 * negative time_t. Use 2000-01-01 as default date.
62 #ifndef G_DISABLE_CHECKS
63 g_return_if_fail_warning (G_LOG_DOMAIN, G_STRFUNC, "ptm != NULL");
68 retval->tm_year = 100;
71 memcpy ((void *) retval, (void *) ptm, sizeof (struct tm));
73 #endif /* HAVE_LOCALTIME_R */
77 test_GDateTime_now (void)
84 /* before <= dt.to_unix() <= after, but the inequalities might not be
85 * equality if we're close to the boundary between seconds.
86 * We loop until before == after (and hence dt.to_unix() should equal both)
87 * to guard against that. */
90 before = g_get_real_time () / G_TIME_SPAN_SECOND;
92 memset (&tm, 0, sizeof (tm));
93 get_localtime_tm (before, &tm);
95 dt = g_date_time_new_now_local ();
97 after = g_get_real_time () / G_TIME_SPAN_SECOND;
99 while (before != after);
101 g_assert_cmpint (g_date_time_get_year (dt), ==, 1900 + tm.tm_year);
102 g_assert_cmpint (g_date_time_get_month (dt), ==, 1 + tm.tm_mon);
103 g_assert_cmpint (g_date_time_get_day_of_month (dt), ==, tm.tm_mday);
104 g_assert_cmpint (g_date_time_get_hour (dt), ==, tm.tm_hour);
105 g_assert_cmpint (g_date_time_get_minute (dt), ==, tm.tm_min);
106 g_assert_cmpint (g_date_time_get_second (dt), ==, tm.tm_sec);
108 g_date_time_unref (dt);
112 test_GDateTime_new_from_unix (void)
118 memset (&tm, 0, sizeof (tm));
120 g_assert_cmpint (t, !=, (time_t) -1);
121 get_localtime_tm (t, &tm);
123 dt = g_date_time_new_from_unix_local (t);
124 g_assert_cmpint (g_date_time_get_year (dt), ==, 1900 + tm.tm_year);
125 g_assert_cmpint (g_date_time_get_month (dt), ==, 1 + tm.tm_mon);
126 g_assert_cmpint (g_date_time_get_day_of_month (dt), ==, tm.tm_mday);
127 g_assert_cmpint (g_date_time_get_hour (dt), ==, tm.tm_hour);
128 g_assert_cmpint (g_date_time_get_minute (dt), ==, tm.tm_min);
129 g_assert_cmpint (g_date_time_get_second (dt), ==, tm.tm_sec);
130 g_date_time_unref (dt);
132 /* Choose 1990-01-01 04:00:00 because no DST leaps happened then. The more
133 * obvious 1990-01-01 00:00:00 was a DST leap in America/Lima (which has,
134 * confusingly, since stopped using DST). */
135 memset (&tm, 0, sizeof (tm));
145 dt = g_date_time_new_from_unix_local (t);
146 g_assert_cmpint (g_date_time_get_year (dt), ==, 1990);
147 g_assert_cmpint (g_date_time_get_month (dt), ==, 1);
148 g_assert_cmpint (g_date_time_get_day_of_month (dt), ==, 1);
149 g_assert_cmpint (g_date_time_get_hour (dt), ==, 4);
150 g_assert_cmpint (g_date_time_get_minute (dt), ==, 0);
151 g_assert_cmpint (g_date_time_get_second (dt), ==, 0);
152 g_date_time_unref (dt);
155 /* Check that trying to create a #GDateTime too far in the future (or past) reliably
156 * fails. Previously, the checks for this overflowed and it silently returned
157 * an incorrect #GDateTime. */
159 test_GDateTime_new_from_unix_overflow (void)
163 g_test_bug ("http://bugzilla.gnome.org/782089");
165 dt = g_date_time_new_from_unix_utc (G_MAXINT64);
168 dt = g_date_time_new_from_unix_local (G_MAXINT64);
171 dt = g_date_time_new_from_unix_utc (G_MININT64);
174 dt = g_date_time_new_from_unix_local (G_MININT64);
179 test_GDateTime_invalid (void)
183 g_test_bug ("http://bugzilla.gnome.org/702674");
185 dt = g_date_time_new_utc (2013, -2147483647, 31, 17, 15, 48);
186 g_assert (dt == NULL);
190 test_GDateTime_compare (void)
192 GDateTime *dt1, *dt2;
195 dt1 = g_date_time_new_utc (2000, 1, 1, 0, 0, 0);
197 for (i = 1; i < 2000; i++)
199 dt2 = g_date_time_new_utc (i, 12, 31, 0, 0, 0);
200 g_assert_cmpint (1, ==, g_date_time_compare (dt1, dt2));
201 g_date_time_unref (dt2);
204 dt2 = g_date_time_new_utc (1999, 12, 31, 23, 59, 59);
205 g_assert_cmpint (1, ==, g_date_time_compare (dt1, dt2));
206 g_date_time_unref (dt2);
208 dt2 = g_date_time_new_utc (2000, 1, 1, 0, 0, 1);
209 g_assert_cmpint (-1, ==, g_date_time_compare (dt1, dt2));
210 g_date_time_unref (dt2);
212 dt2 = g_date_time_new_utc (2000, 1, 1, 0, 0, 0);
213 g_assert_cmpint (0, ==, g_date_time_compare (dt1, dt2));
214 g_date_time_unref (dt2);
215 g_date_time_unref (dt1);
219 test_GDateTime_equal (void)
221 GDateTime *dt1, *dt2;
224 dt1 = g_date_time_new_local (2009, 10, 19, 0, 0, 0);
225 dt2 = g_date_time_new_local (2009, 10, 19, 0, 0, 0);
226 g_assert (g_date_time_equal (dt1, dt2));
227 g_date_time_unref (dt1);
228 g_date_time_unref (dt2);
230 dt1 = g_date_time_new_local (2009, 10, 18, 0, 0, 0);
231 dt2 = g_date_time_new_local (2009, 10, 19, 0, 0, 0);
232 g_assert (!g_date_time_equal (dt1, dt2));
233 g_date_time_unref (dt1);
234 g_date_time_unref (dt2);
236 /* UTC-0300 and not in DST */
237 tz = g_time_zone_new_identifier ("-03:00");
238 g_assert_nonnull (tz);
239 dt1 = g_date_time_new (tz, 2010, 5, 24, 8, 0, 0);
240 g_time_zone_unref (tz);
241 g_assert_cmpint (g_date_time_get_utc_offset (dt1) / G_USEC_PER_SEC, ==, (-3 * 3600));
243 dt2 = g_date_time_new_utc (2010, 5, 24, 11, 0, 0);
244 g_assert_cmpint (g_date_time_get_utc_offset (dt2), ==, 0);
246 g_assert (g_date_time_equal (dt1, dt2));
247 g_date_time_unref (dt1);
249 /* America/Recife is in UTC-0300 */
251 tz = g_time_zone_new_identifier ("America/Recife");
252 #elif defined G_OS_WIN32
253 tz = g_time_zone_new_identifier ("E. South America Standard Time");
255 g_assert_nonnull (tz);
256 dt1 = g_date_time_new (tz, 2010, 5, 24, 8, 0, 0);
257 g_time_zone_unref (tz);
258 g_assert_cmpint (g_date_time_get_utc_offset (dt1) / G_USEC_PER_SEC, ==, (-3 * 3600));
259 g_assert (g_date_time_equal (dt1, dt2));
260 g_date_time_unref (dt1);
261 g_date_time_unref (dt2);
265 test_GDateTime_get_day_of_week (void)
269 dt = g_date_time_new_local (2009, 10, 19, 0, 0, 0);
270 g_assert_cmpint (1, ==, g_date_time_get_day_of_week (dt));
271 g_date_time_unref (dt);
273 dt = g_date_time_new_local (2000, 10, 1, 0, 0, 0);
274 g_assert_cmpint (7, ==, g_date_time_get_day_of_week (dt));
275 g_date_time_unref (dt);
279 test_GDateTime_get_day_of_month (void)
283 dt = g_date_time_new_local (2009, 10, 19, 0, 0, 0);
284 g_assert_cmpint (g_date_time_get_day_of_month (dt), ==, 19);
285 g_date_time_unref (dt);
287 dt = g_date_time_new_local (1400, 3, 12, 0, 0, 0);
288 g_assert_cmpint (g_date_time_get_day_of_month (dt), ==, 12);
289 g_date_time_unref (dt);
291 dt = g_date_time_new_local (1800, 12, 31, 0, 0, 0);
292 g_assert_cmpint (g_date_time_get_day_of_month (dt), ==, 31);
293 g_date_time_unref (dt);
295 dt = g_date_time_new_local (1000, 1, 1, 0, 0, 0);
296 g_assert_cmpint (g_date_time_get_day_of_month (dt), ==, 1);
297 g_date_time_unref (dt);
301 test_GDateTime_get_hour (void)
305 dt = g_date_time_new_utc (2009, 10, 19, 15, 13, 11);
306 g_assert_cmpint (15, ==, g_date_time_get_hour (dt));
307 g_date_time_unref (dt);
309 dt = g_date_time_new_utc (100, 10, 19, 1, 0, 0);
310 g_assert_cmpint (1, ==, g_date_time_get_hour (dt));
311 g_date_time_unref (dt);
313 dt = g_date_time_new_utc (100, 10, 19, 0, 0, 0);
314 g_assert_cmpint (0, ==, g_date_time_get_hour (dt));
315 g_date_time_unref (dt);
317 dt = g_date_time_new_utc (100, 10, 1, 23, 59, 59);
318 g_assert_cmpint (23, ==, g_date_time_get_hour (dt));
319 g_date_time_unref (dt);
322 G_GNUC_BEGIN_IGNORE_DEPRECATIONS
324 test_GDateTime_get_microsecond (void)
329 g_get_current_time (&tv);
330 dt = g_date_time_new_from_timeval_local (&tv);
331 g_assert_cmpint (tv.tv_usec, ==, g_date_time_get_microsecond (dt));
332 g_date_time_unref (dt);
334 G_GNUC_END_IGNORE_DEPRECATIONS
337 test_GDateTime_get_year (void)
341 dt = g_date_time_new_local (2009, 1, 1, 0, 0, 0);
342 g_assert_cmpint (2009, ==, g_date_time_get_year (dt));
343 g_date_time_unref (dt);
345 dt = g_date_time_new_local (1, 1, 1, 0, 0, 0);
346 g_assert_cmpint (1, ==, g_date_time_get_year (dt));
347 g_date_time_unref (dt);
349 dt = g_date_time_new_local (13, 1, 1, 0, 0, 0);
350 g_assert_cmpint (13, ==, g_date_time_get_year (dt));
351 g_date_time_unref (dt);
353 dt = g_date_time_new_local (3000, 1, 1, 0, 0, 0);
354 g_assert_cmpint (3000, ==, g_date_time_get_year (dt));
355 g_date_time_unref (dt);
359 test_GDateTime_hash (void)
363 h = g_hash_table_new_full (g_date_time_hash, g_date_time_equal,
364 (GDestroyNotify)g_date_time_unref,
366 g_hash_table_add (h, g_date_time_new_now_local ());
367 g_hash_table_remove_all (h);
368 g_hash_table_destroy (h);
371 G_GNUC_BEGIN_IGNORE_DEPRECATIONS
373 test_GDateTime_new_from_timeval (void)
378 g_get_current_time (&tv);
379 dt = g_date_time_new_from_timeval_local (&tv);
381 if (g_test_verbose ())
382 g_printerr ("\nDT%04d-%02d-%02dT%02d:%02d:%02d%s\n",
383 g_date_time_get_year (dt),
384 g_date_time_get_month (dt),
385 g_date_time_get_day_of_month (dt),
386 g_date_time_get_hour (dt),
387 g_date_time_get_minute (dt),
388 g_date_time_get_second (dt),
389 g_date_time_get_timezone_abbreviation (dt));
391 g_date_time_to_timeval (dt, &tv2);
392 g_assert_cmpint (tv.tv_sec, ==, tv2.tv_sec);
393 g_assert_cmpint (tv.tv_usec, ==, tv2.tv_usec);
394 g_date_time_unref (dt);
398 find_maximum_supported_tv_sec (void)
400 glong highest_success = 0, lowest_failure = G_MAXLONG;
402 GDateTime *dt = NULL;
406 /* Corner case of all glong values being valid. */
407 tv.tv_sec = G_MAXLONG;
408 dt = g_date_time_new_from_timeval_utc (&tv);
411 highest_success = tv.tv_sec;
412 g_date_time_unref (dt);
415 while (highest_success < lowest_failure - 1)
417 tv.tv_sec = highest_success + (lowest_failure - highest_success) / 2;
418 dt = g_date_time_new_from_timeval_utc (&tv);
422 highest_success = tv.tv_sec;
423 g_date_time_unref (dt);
427 lowest_failure = tv.tv_sec;
431 return highest_success;
434 /* Check that trying to create a #GDateTime too far in the future reliably
435 * fails. With a #GTimeVal, this is subtle, as the tv_usec are added into the
436 * calculation part-way through.
438 * This varies a bit between 32- and 64-bit architectures, due to the
439 * differences in the size of glong (tv.tv_sec). */
441 test_GDateTime_new_from_timeval_overflow (void)
446 g_test_bug ("http://bugzilla.gnome.org/782089");
448 tv.tv_sec = find_maximum_supported_tv_sec ();
449 tv.tv_usec = G_USEC_PER_SEC - 1;
451 g_test_message ("Maximum supported GTimeVal.tv_sec = %lu", tv.tv_sec);
453 /* Sanity check: do we support the year 2000? */
454 g_assert_cmpint (tv.tv_sec, >=, 946684800);
456 dt = g_date_time_new_from_timeval_utc (&tv);
457 g_assert_nonnull (dt);
458 g_date_time_unref (dt);
460 if (tv.tv_sec < G_MAXLONG)
465 dt = g_date_time_new_from_timeval_utc (&tv);
471 test_GDateTime_new_from_timeval_utc (void)
476 g_get_current_time (&tv);
477 dt = g_date_time_new_from_timeval_utc (&tv);
479 if (g_test_verbose ())
480 g_printerr ("\nDT%04d-%02d-%02dT%02d:%02d:%02d%s\n",
481 g_date_time_get_year (dt),
482 g_date_time_get_month (dt),
483 g_date_time_get_day_of_month (dt),
484 g_date_time_get_hour (dt),
485 g_date_time_get_minute (dt),
486 g_date_time_get_second (dt),
487 g_date_time_get_timezone_abbreviation (dt));
489 g_date_time_to_timeval (dt, &tv2);
490 g_assert_cmpint (tv.tv_sec, ==, tv2.tv_sec);
491 g_assert_cmpint (tv.tv_usec, ==, tv2.tv_usec);
492 g_date_time_unref (dt);
494 G_GNUC_END_IGNORE_DEPRECATIONS
497 test_GDateTime_new_from_iso8601 (void)
502 /* Need non-empty string */
503 dt = g_date_time_new_from_iso8601 ("", NULL);
506 /* Needs to be correctly formatted */
507 dt = g_date_time_new_from_iso8601 ("not a date", NULL);
510 dt = g_date_time_new_from_iso8601 (" +55", NULL);
513 /* Check common case */
514 dt = g_date_time_new_from_iso8601 ("2016-08-24T22:10:42Z", NULL);
515 ASSERT_DATE (dt, 2016, 8, 24);
516 ASSERT_TIME (dt, 22, 10, 42, 0);
517 g_date_time_unref (dt);
519 /* Timezone is required in text or passed as arg */
520 tz = g_time_zone_new_utc ();
521 dt = g_date_time_new_from_iso8601 ("2016-08-24T22:10:42", tz);
522 ASSERT_DATE (dt, 2016, 8, 24);
523 g_date_time_unref (dt);
524 g_time_zone_unref (tz);
525 dt = g_date_time_new_from_iso8601 ("2016-08-24T22:10:42", NULL);
528 /* Can't have whitespace */
529 dt = g_date_time_new_from_iso8601 ("2016 08 24T22:10:42Z", NULL);
531 dt = g_date_time_new_from_iso8601 ("2016-08-24T22:10:42Z ", NULL);
533 dt = g_date_time_new_from_iso8601 (" 2016-08-24T22:10:42Z", NULL);
536 /* Check lowercase time separator or space allowed */
537 dt = g_date_time_new_from_iso8601 ("2016-08-24t22:10:42Z", NULL);
538 ASSERT_DATE (dt, 2016, 8, 24);
539 ASSERT_TIME (dt, 22, 10, 42, 0);
540 g_date_time_unref (dt);
541 dt = g_date_time_new_from_iso8601 ("2016-08-24 22:10:42Z", NULL);
542 ASSERT_DATE (dt, 2016, 8, 24);
543 ASSERT_TIME (dt, 22, 10, 42, 0);
544 g_date_time_unref (dt);
546 /* Check dates without separators allowed */
547 dt = g_date_time_new_from_iso8601 ("20160824T22:10:42Z", NULL);
548 ASSERT_DATE (dt, 2016, 8, 24);
549 ASSERT_TIME (dt, 22, 10, 42, 0);
550 g_date_time_unref (dt);
552 /* Months are two digits */
553 dt = g_date_time_new_from_iso8601 ("2016-1-01T22:10:42Z", NULL);
556 /* Days are two digits */
557 dt = g_date_time_new_from_iso8601 ("2016-01-1T22:10:42Z", NULL);
560 /* Need consistent usage of separators */
561 dt = g_date_time_new_from_iso8601 ("2016-0824T22:10:42Z", NULL);
563 dt = g_date_time_new_from_iso8601 ("201608-24T22:10:42Z", NULL);
566 /* Check month within valid range */
567 dt = g_date_time_new_from_iso8601 ("2016-00-13T22:10:42Z", NULL);
569 dt = g_date_time_new_from_iso8601 ("2016-13-13T22:10:42Z", NULL);
572 /* Check day within valid range */
573 dt = g_date_time_new_from_iso8601 ("2016-01-00T22:10:42Z", NULL);
575 dt = g_date_time_new_from_iso8601 ("2016-01-31T22:10:42Z", NULL);
576 ASSERT_DATE (dt, 2016, 1, 31);
577 g_date_time_unref (dt);
578 dt = g_date_time_new_from_iso8601 ("2016-01-32T22:10:42Z", NULL);
580 dt = g_date_time_new_from_iso8601 ("2016-02-29T22:10:42Z", NULL);
581 ASSERT_DATE (dt, 2016, 2, 29);
582 g_date_time_unref (dt);
583 dt = g_date_time_new_from_iso8601 ("2016-02-30T22:10:42Z", NULL);
585 dt = g_date_time_new_from_iso8601 ("2017-02-28T22:10:42Z", NULL);
586 ASSERT_DATE (dt, 2017, 2, 28);
587 g_date_time_unref (dt);
588 dt = g_date_time_new_from_iso8601 ("2017-02-29T22:10:42Z", NULL);
590 dt = g_date_time_new_from_iso8601 ("2016-03-31T22:10:42Z", NULL);
591 ASSERT_DATE (dt, 2016, 3, 31);
592 g_date_time_unref (dt);
593 dt = g_date_time_new_from_iso8601 ("2016-03-32T22:10:42Z", NULL);
595 dt = g_date_time_new_from_iso8601 ("2016-04-30T22:10:42Z", NULL);
596 ASSERT_DATE (dt, 2016, 4, 30);
597 g_date_time_unref (dt);
598 dt = g_date_time_new_from_iso8601 ("2016-04-31T22:10:42Z", NULL);
600 dt = g_date_time_new_from_iso8601 ("2016-05-31T22:10:42Z", NULL);
601 ASSERT_DATE (dt, 2016, 5, 31);
602 g_date_time_unref (dt);
603 dt = g_date_time_new_from_iso8601 ("2016-05-32T22:10:42Z", NULL);
605 dt = g_date_time_new_from_iso8601 ("2016-06-30T22:10:42Z", NULL);
606 ASSERT_DATE (dt, 2016, 6, 30);
607 g_date_time_unref (dt);
608 dt = g_date_time_new_from_iso8601 ("2016-06-31T22:10:42Z", NULL);
610 dt = g_date_time_new_from_iso8601 ("2016-07-31T22:10:42Z", NULL);
611 ASSERT_DATE (dt, 2016, 7, 31);
612 g_date_time_unref (dt);
613 dt = g_date_time_new_from_iso8601 ("2016-07-32T22:10:42Z", NULL);
615 dt = g_date_time_new_from_iso8601 ("2016-08-31T22:10:42Z", NULL);
616 ASSERT_DATE (dt, 2016, 8, 31);
617 g_date_time_unref (dt);
618 dt = g_date_time_new_from_iso8601 ("2016-08-32T22:10:42Z", NULL);
620 dt = g_date_time_new_from_iso8601 ("2016-09-30T22:10:42Z", NULL);
621 ASSERT_DATE (dt, 2016, 9, 30);
622 g_date_time_unref (dt);
623 dt = g_date_time_new_from_iso8601 ("2016-09-31T22:10:42Z", NULL);
625 dt = g_date_time_new_from_iso8601 ("2016-10-31T22:10:42Z", NULL);
626 ASSERT_DATE (dt, 2016, 10, 31);
627 g_date_time_unref (dt);
628 dt = g_date_time_new_from_iso8601 ("2016-10-32T22:10:42Z", NULL);
630 dt = g_date_time_new_from_iso8601 ("2016-11-30T22:10:42Z", NULL);
631 ASSERT_DATE (dt, 2016, 11, 30);
632 g_date_time_unref (dt);
633 dt = g_date_time_new_from_iso8601 ("2016-11-31T22:10:42Z", NULL);
635 dt = g_date_time_new_from_iso8601 ("2016-12-31T22:10:42Z", NULL);
636 ASSERT_DATE (dt, 2016, 12, 31);
637 g_date_time_unref (dt);
638 dt = g_date_time_new_from_iso8601 ("2016-12-32T22:10:42Z", NULL);
641 /* Check ordinal days work */
642 dt = g_date_time_new_from_iso8601 ("2016-237T22:10:42Z", NULL);
643 ASSERT_DATE (dt, 2016, 8, 24);
644 ASSERT_TIME (dt, 22, 10, 42, 0);
645 g_date_time_unref (dt);
646 dt = g_date_time_new_from_iso8601 ("2016237T22:10:42Z", NULL);
647 ASSERT_DATE (dt, 2016, 8, 24);
648 ASSERT_TIME (dt, 22, 10, 42, 0);
649 g_date_time_unref (dt);
651 /* Check ordinal leap days */
652 dt = g_date_time_new_from_iso8601 ("2016-366T22:10:42Z", NULL);
653 ASSERT_DATE (dt, 2016, 12, 31);
654 ASSERT_TIME (dt, 22, 10, 42, 0);
655 g_date_time_unref (dt);
656 dt = g_date_time_new_from_iso8601 ("2017-365T22:10:42Z", NULL);
657 ASSERT_DATE (dt, 2017, 12, 31);
658 ASSERT_TIME (dt, 22, 10, 42, 0);
659 g_date_time_unref (dt);
660 dt = g_date_time_new_from_iso8601 ("2017-366T22:10:42Z", NULL);
663 /* Days start at 1 */
664 dt = g_date_time_new_from_iso8601 ("2016-000T22:10:42Z", NULL);
667 /* Limited to number of days in the year (2016 is a leap year) */
668 dt = g_date_time_new_from_iso8601 ("2016-367T22:10:42Z", NULL);
671 /* Days are two digits */
672 dt = g_date_time_new_from_iso8601 ("2016-1T22:10:42Z", NULL);
674 dt = g_date_time_new_from_iso8601 ("2016-12T22:10:42Z", NULL);
677 /* Check week days work */
678 dt = g_date_time_new_from_iso8601 ("2016-W34-3T22:10:42Z", NULL);
679 ASSERT_DATE (dt, 2016, 8, 24);
680 ASSERT_TIME (dt, 22, 10, 42, 0);
681 g_date_time_unref (dt);
682 dt = g_date_time_new_from_iso8601 ("2016W343T22:10:42Z", NULL);
683 ASSERT_DATE (dt, 2016, 8, 24);
684 ASSERT_TIME (dt, 22, 10, 42, 0);
685 g_date_time_unref (dt);
687 /* We don't support weeks without weekdays (valid ISO 8601) */
688 dt = g_date_time_new_from_iso8601 ("2016-W34T22:10:42Z", NULL);
690 dt = g_date_time_new_from_iso8601 ("2016W34T22:10:42Z", NULL);
693 /* Weeks are two digits */
694 dt = g_date_time_new_from_iso8601 ("2016-W3-1T22:10:42Z", NULL);
697 /* Weeks start at 1 */
698 dt = g_date_time_new_from_iso8601 ("2016-W00-1T22:10:42Z", NULL);
701 /* Week one might be in the previous year */
702 dt = g_date_time_new_from_iso8601 ("2015-W01-1T22:10:42Z", NULL);
703 ASSERT_DATE (dt, 2014, 12, 29);
704 g_date_time_unref (dt);
706 /* Last week might be in next year */
707 dt = g_date_time_new_from_iso8601 ("2015-W53-7T22:10:42Z", NULL);
708 ASSERT_DATE (dt, 2016, 1, 3);
709 g_date_time_unref (dt);
711 /* Week 53 doesn't always exist */
712 dt = g_date_time_new_from_iso8601 ("2016-W53-1T22:10:42Z", NULL);
715 /* Limited to number of days in the week */
716 dt = g_date_time_new_from_iso8601 ("2016-W34-0T22:10:42Z", NULL);
718 dt = g_date_time_new_from_iso8601 ("2016-W34-8T22:10:42Z", NULL);
721 /* Days are one digit */
722 dt = g_date_time_new_from_iso8601 ("2016-W34-99T22:10:42Z", NULL);
725 /* Check week day changes depending on year */
726 dt = g_date_time_new_from_iso8601 ("2017-W34-1T22:10:42Z", NULL);
727 ASSERT_DATE (dt, 2017, 8, 21);
728 g_date_time_unref (dt);
730 /* Check week day changes depending on leap years */
731 dt = g_date_time_new_from_iso8601 ("1900-W01-1T22:10:42Z", NULL);
732 ASSERT_DATE (dt, 1900, 1, 1);
733 g_date_time_unref (dt);
735 /* YYYY-MM not allowed (NOT valid ISO 8601) */
736 dt = g_date_time_new_from_iso8601 ("2016-08T22:10:42Z", NULL);
739 /* We don't support omitted year (valid ISO 8601) */
740 dt = g_date_time_new_from_iso8601 ("--08-24T22:10:42Z", NULL);
742 dt = g_date_time_new_from_iso8601 ("--0824T22:10:42Z", NULL);
745 /* Check subseconds work */
746 dt = g_date_time_new_from_iso8601 ("2016-08-24T22:10:42.123456Z", NULL);
747 ASSERT_DATE (dt, 2016, 8, 24);
748 ASSERT_TIME (dt, 22, 10, 42, 123456);
749 g_date_time_unref (dt);
750 dt = g_date_time_new_from_iso8601 ("2016-08-24T22:10:42,123456Z", NULL);
751 ASSERT_DATE (dt, 2016, 8, 24);
752 ASSERT_TIME (dt, 22, 10, 42, 123456);
753 g_date_time_unref (dt);
754 dt = g_date_time_new_from_iso8601 ("2016-08-24T22:10:42.Z", NULL);
756 dt = g_date_time_new_from_iso8601 ("2016-08-24T221042.123456Z", NULL);
757 ASSERT_DATE (dt, 2016, 8, 24);
758 ASSERT_TIME (dt, 22, 10, 42, 123456);
759 g_date_time_unref (dt);
761 /* We don't support times without minutes / seconds (valid ISO 8601) */
762 dt = g_date_time_new_from_iso8601 ("2016-08-24T22Z", NULL);
764 dt = g_date_time_new_from_iso8601 ("2016-08-24T22:10Z", NULL);
766 dt = g_date_time_new_from_iso8601 ("2016-08-24T2210Z", NULL);
769 /* UTC time uses 'Z' */
770 dt = g_date_time_new_from_iso8601 ("2016-08-24T22:10:42Z", NULL);
771 ASSERT_DATE (dt, 2016, 8, 24);
772 ASSERT_TIME (dt, 22, 10, 42, 0);
773 g_assert_cmpint (g_date_time_get_utc_offset (dt), ==, 0);
774 g_date_time_unref (dt);
776 /* Check timezone works */
777 dt = g_date_time_new_from_iso8601 ("2016-08-24T22:10:42+12:00", NULL);
778 ASSERT_DATE (dt, 2016, 8, 24);
779 ASSERT_TIME (dt, 22, 10, 42, 0);
780 g_assert_cmpint (g_date_time_get_utc_offset (dt), ==, 12 * G_TIME_SPAN_HOUR);
781 g_date_time_unref (dt);
782 dt = g_date_time_new_from_iso8601 ("2016-08-24T22:10:42+12", NULL);
783 ASSERT_DATE (dt, 2016, 8, 24);
784 ASSERT_TIME (dt, 22, 10, 42, 0);
785 g_assert_cmpint (g_date_time_get_utc_offset (dt), ==, 12 * G_TIME_SPAN_HOUR);
786 g_date_time_unref (dt);
787 dt = g_date_time_new_from_iso8601 ("2016-08-24T22:10:42-02", NULL);
788 ASSERT_DATE (dt, 2016, 8, 24);
789 ASSERT_TIME (dt, 22, 10, 42, 0);
790 g_assert_cmpint (g_date_time_get_utc_offset (dt), ==, -2 * G_TIME_SPAN_HOUR);
791 g_date_time_unref (dt);
793 /* Timezone seconds not allowed */
794 dt = g_date_time_new_from_iso8601 ("2016-08-24T22-12:00:00", NULL);
796 dt = g_date_time_new_from_iso8601 ("2016-08-24T22-12:00:00.000", NULL);
799 /* Timezone hours two digits */
800 dt = g_date_time_new_from_iso8601 ("2016-08-24T22-2Z", NULL);
808 /* Expected result: */
816 GTimeSpan utc_offset;
820 test_GDateTime_new_from_iso8601_2 (void)
822 const Iso8601ParseTest tests[] = {
823 { TRUE, "1990-11-01T10:21:17Z", 1990, 11, 1, 10, 21, 17, 0, 0 },
824 { TRUE, "19901101T102117Z", 1990, 11, 1, 10, 21, 17, 0, 0 },
825 { TRUE, "1970-01-01T00:00:17.12Z", 1970, 1, 1, 0, 0, 17, 120000, 0 },
826 { TRUE, "1970-01-01T00:00:17.1234Z", 1970, 1, 1, 0, 0, 17, 123400, 0 },
827 { TRUE, "1970-01-01T00:00:17.123456Z", 1970, 1, 1, 0, 0, 17, 123456, 0 },
828 { TRUE, "1980-02-22T12:36:00+02:00", 1980, 2, 22, 12, 36, 0, 0, 2 * G_TIME_SPAN_HOUR },
829 { TRUE, "1990-12-31T15:59:60-08:00", 1990, 12, 31, 15, 59, 59, 0, -8 * G_TIME_SPAN_HOUR },
830 { FALSE, " ", 0, 0, 0, 0, 0, 0, 0, 0 },
831 { FALSE, "x", 0, 0, 0, 0, 0, 0, 0, 0 },
832 { FALSE, "123x", 0, 0, 0, 0, 0, 0, 0, 0 },
833 { FALSE, "2001-10+x", 0, 0, 0, 0, 0, 0, 0, 0 },
834 { FALSE, "1980-02-22T", 0, 0, 0, 0, 0, 0, 0, 0 },
835 { FALSE, "2001-10-08Tx", 0, 0, 0, 0, 0, 0, 0, 0 },
836 { FALSE, "2001-10-08T10:11x", 0, 0, 0, 0, 0, 0, 0, 0 },
837 { FALSE, "Wed Dec 19 17:20:20 GMT 2007", 0, 0, 0, 0, 0, 0, 0, 0 },
838 { FALSE, "1980-02-22T10:36:00Zulu", 0, 0, 0, 0, 0, 0, 0, 0 },
839 { FALSE, "2T0+819855292164632335", 0, 0, 0, 0, 0, 0, 0, 0 },
840 { TRUE, "2018-08-03T14:08:05.446178377+01:00", 2018, 8, 3, 14, 8, 5, 446178, 1 * G_TIME_SPAN_HOUR },
841 { FALSE, "2147483648-08-03T14:08:05.446178377+01:00", 0, 0, 0, 0, 0, 0, 0, 0 },
842 { FALSE, "2018-13-03T14:08:05.446178377+01:00", 0, 0, 0, 0, 0, 0, 0, 0 },
843 { FALSE, "2018-00-03T14:08:05.446178377+01:00", 0, 0, 0, 0, 0, 0, 0, 0 },
844 { FALSE, "2018-08-00T14:08:05.446178377+01:00", 0, 0, 0, 0, 0, 0, 0, 0 },
845 { FALSE, "2018-08-32T14:08:05.446178377+01:00", 0, 0, 0, 0, 0, 0, 0, 0 },
846 { FALSE, "2018-08-03T24:08:05.446178377+01:00", 0, 0, 0, 0, 0, 0, 0, 0 },
847 { FALSE, "2018-08-03T14:60:05.446178377+01:00", 0, 0, 0, 0, 0, 0, 0, 0 },
848 { FALSE, "2018-08-03T14:08:63.446178377+01:00", 0, 0, 0, 0, 0, 0, 0, 0 },
849 { FALSE, "2018-08-03T14:08:05.446178377+100:00", 0, 0, 0, 0, 0, 0, 0, 0 },
850 { TRUE, "20180803T140805.446178377+0100", 2018, 8, 3, 14, 8, 5, 446178, 1 * G_TIME_SPAN_HOUR },
851 { FALSE, "21474836480803T140805.446178377+0100", 0, 0, 0, 0, 0, 0, 0, 0 },
852 { FALSE, "20181303T140805.446178377+0100", 0, 0, 0, 0, 0, 0, 0, 0 },
853 { FALSE, "20180003T140805.446178377+0100", 0, 0, 0, 0, 0, 0, 0, 0 },
854 { FALSE, "20180800T140805.446178377+0100", 0, 0, 0, 0, 0, 0, 0, 0 },
855 { FALSE, "20180832T140805.446178377+0100", 0, 0, 0, 0, 0, 0, 0, 0 },
856 { FALSE, "20180803T240805.446178377+0100", 0, 0, 0, 0, 0, 0, 0, 0 },
857 { FALSE, "20180803T146005.446178377+0100", 0, 0, 0, 0, 0, 0, 0, 0 },
858 { FALSE, "20180803T140863.446178377+0100", 0, 0, 0, 0, 0, 0, 0, 0 },
859 { FALSE, "20180803T140805.446178377+10000", 0, 0, 0, 0, 0, 0, 0, 0 },
860 { FALSE, "-0005-01-01T00:00:00Z", 0, 0, 0, 0, 0, 0, 0, 0 },
861 { FALSE, "2018-08-06", 0, 0, 0, 0, 0, 0, 0, 0 },
862 /* This is not accepted by g_time_val_from_iso8601(), but is accepted by g_date_time_new_from_iso8601():
863 { FALSE, "2018-08-06 13:51:00Z", 0, 0, 0, 0, 0, 0, 0, 0 },
865 { TRUE, "20180803T140805,446178377+0100", 2018, 8, 3, 14, 8, 5, 446178, 1 * G_TIME_SPAN_HOUR },
866 { TRUE, "2018-08-03T14:08:05.446178377-01:00", 2018, 8, 3, 14, 8, 5, 446178, -1 * G_TIME_SPAN_HOUR },
867 { FALSE, "2018-08-03T14:08:05.446178377 01:00", 0, 0, 0, 0, 0, 0, 0, 0 },
868 { TRUE, "1990-11-01T10:21:17", 1990, 11, 1, 10, 21, 17, 0, 0 },
869 /* These are accepted by g_time_val_from_iso8601(), but not by g_date_time_new_from_iso8601():
870 { TRUE, "19901101T102117+5", 1990, 11, 1, 10, 21, 17, 0, 5 * G_TIME_SPAN_HOUR },
871 { TRUE, "19901101T102117+3:15", 1990, 11, 1, 10, 21, 17, 0, 3 * G_TIME_SPAN_HOUR + 15 * G_TIME_SPAN_MINUTE },
872 { TRUE, " 1990-11-01T10:21:17Z ", 1990, 11, 1, 10, 21, 17, 0, 0 },
873 { FALSE, "2018-08-03T14:08:05.446178377+01:60", 0, 0, 0, 0, 0, 0, 0, 0 },
874 { FALSE, "20180803T140805.446178377+0160", 0, 0, 0, 0, 0, 0, 0, 0 },
875 { TRUE, "+1980-02-22T12:36:00+02:00", 1980, 2, 22, 12, 36, 0, 0, 2 * G_TIME_SPAN_HOUR },
876 { TRUE, "1990-11-01T10:21:17 ", 1990, 11, 1, 10, 21, 17, 0, 0 },
878 { FALSE, "1719W462 407777-07", 0, 0, 0, 0, 0, 0, 0, 0 },
879 { FALSE, "4011090 260528Z", 0, 0, 0, 0, 0, 0, 0, 0 },
880 { FALSE, "0000W011 228214-22", 0, 0, 0, 0, 0, 0, 0, 0 },
882 GTimeZone *tz = NULL;
883 GDateTime *dt = NULL;
886 g_test_summary ("Further parser tests for g_date_time_new_from_iso8601(), "
887 "checking success and failure using test vectors.");
889 tz = g_time_zone_new_utc ();
891 for (i = 0; i < G_N_ELEMENTS (tests); i++)
893 g_test_message ("Vector %" G_GSIZE_FORMAT ": %s", i, tests[i].in);
895 dt = g_date_time_new_from_iso8601 (tests[i].in, tz);
896 if (tests[i].success)
898 g_assert_nonnull (dt);
899 ASSERT_DATE (dt, tests[i].year, tests[i].month, tests[i].day);
900 ASSERT_TIME (dt, tests[i].hour, tests[i].minute, tests[i].second, tests[i].microsecond);
901 g_assert_cmpint (g_date_time_get_utc_offset (dt), ==, tests[i].utc_offset);
908 g_clear_pointer (&dt, g_date_time_unref);
911 g_time_zone_unref (tz);
915 test_GDateTime_to_unix (void)
921 g_assert_cmpint (t, !=, (time_t) -1);
922 dt = g_date_time_new_from_unix_local (t);
923 g_assert_cmpint (g_date_time_to_unix (dt), ==, t);
924 g_date_time_unref (dt);
928 test_GDateTime_add_years (void)
932 dt = g_date_time_new_local (2009, 10, 19, 0, 0, 0);
933 dt2 = g_date_time_add_years (dt, 1);
934 g_assert_cmpint (2010, ==, g_date_time_get_year (dt2));
935 g_date_time_unref (dt);
936 g_date_time_unref (dt2);
940 test_GDateTime_add_months (void)
942 #define TEST_ADD_MONTHS(y,m,d,a,ny,nm,nd) G_STMT_START { \
943 GDateTime *dt, *dt2; \
944 dt = g_date_time_new_utc (y, m, d, 0, 0, 0); \
945 dt2 = g_date_time_add_months (dt, a); \
946 ASSERT_DATE (dt2, ny, nm, nd); \
947 g_date_time_unref (dt); \
948 g_date_time_unref (dt2); \
951 TEST_ADD_MONTHS (2009, 12, 31, 1, 2010, 1, 31);
952 TEST_ADD_MONTHS (2009, 12, 31, 1, 2010, 1, 31);
953 TEST_ADD_MONTHS (2009, 6, 15, 1, 2009, 7, 15);
954 TEST_ADD_MONTHS (1400, 3, 1, 1, 1400, 4, 1);
955 TEST_ADD_MONTHS (1400, 1, 31, 1, 1400, 2, 28);
956 TEST_ADD_MONTHS (1400, 1, 31, 7200, 2000, 1, 31);
957 TEST_ADD_MONTHS (2008, 2, 29, 12, 2009, 2, 28);
958 TEST_ADD_MONTHS (2000, 8, 16, -5, 2000, 3, 16);
959 TEST_ADD_MONTHS (2000, 8, 16, -12, 1999, 8, 16);
960 TEST_ADD_MONTHS (2011, 2, 1, -13, 2010, 1, 1);
961 TEST_ADD_MONTHS (1776, 7, 4, 1200, 1876, 7, 4);
965 test_GDateTime_add_days (void)
967 #define TEST_ADD_DAYS(y,m,d,a,ny,nm,nd) G_STMT_START { \
968 GDateTime *dt, *dt2; \
969 dt = g_date_time_new_local (y, m, d, 0, 0, 0); \
970 dt2 = g_date_time_add_days (dt, a); \
971 g_assert_cmpint (ny, ==, g_date_time_get_year (dt2)); \
972 g_assert_cmpint (nm, ==, g_date_time_get_month (dt2)); \
973 g_assert_cmpint (nd, ==, g_date_time_get_day_of_month (dt2)); \
974 g_date_time_unref (dt); \
975 g_date_time_unref (dt2); \
978 TEST_ADD_DAYS (2009, 1, 31, 1, 2009, 2, 1);
979 TEST_ADD_DAYS (2009, 2, 1, -1, 2009, 1, 31);
980 TEST_ADD_DAYS (2008, 2, 28, 1, 2008, 2, 29);
981 TEST_ADD_DAYS (2008, 12, 31, 1, 2009, 1, 1);
982 TEST_ADD_DAYS (1, 1, 1, 1, 1, 1, 2);
983 TEST_ADD_DAYS (1955, 5, 24, 10, 1955, 6, 3);
984 TEST_ADD_DAYS (1955, 5, 24, -10, 1955, 5, 14);
988 test_GDateTime_add_weeks (void)
990 #define TEST_ADD_WEEKS(y,m,d,a,ny,nm,nd) G_STMT_START { \
991 GDateTime *dt, *dt2; \
992 dt = g_date_time_new_local (y, m, d, 0, 0, 0); \
993 dt2 = g_date_time_add_weeks (dt, a); \
994 g_assert_cmpint (ny, ==, g_date_time_get_year (dt2)); \
995 g_assert_cmpint (nm, ==, g_date_time_get_month (dt2)); \
996 g_assert_cmpint (nd, ==, g_date_time_get_day_of_month (dt2)); \
997 g_date_time_unref (dt); \
998 g_date_time_unref (dt2); \
1001 TEST_ADD_WEEKS (2009, 1, 1, 1, 2009, 1, 8);
1002 TEST_ADD_WEEKS (2009, 8, 30, 1, 2009, 9, 6);
1003 TEST_ADD_WEEKS (2009, 12, 31, 1, 2010, 1, 7);
1004 TEST_ADD_WEEKS (2009, 1, 1, -1, 2008, 12, 25);
1008 test_GDateTime_add_hours (void)
1010 #define TEST_ADD_HOURS(y,m,d,h,mi,s,a,ny,nm,nd,nh,nmi,ns) G_STMT_START { \
1011 GDateTime *dt, *dt2; \
1012 dt = g_date_time_new_utc (y, m, d, h, mi, s); \
1013 dt2 = g_date_time_add_hours (dt, a); \
1014 g_assert_cmpint (ny, ==, g_date_time_get_year (dt2)); \
1015 g_assert_cmpint (nm, ==, g_date_time_get_month (dt2)); \
1016 g_assert_cmpint (nd, ==, g_date_time_get_day_of_month (dt2)); \
1017 g_assert_cmpint (nh, ==, g_date_time_get_hour (dt2)); \
1018 g_assert_cmpint (nmi, ==, g_date_time_get_minute (dt2)); \
1019 g_assert_cmpint (ns, ==, g_date_time_get_second (dt2)); \
1020 g_date_time_unref (dt); \
1021 g_date_time_unref (dt2); \
1024 TEST_ADD_HOURS (2009, 1, 1, 0, 0, 0, 1, 2009, 1, 1, 1, 0, 0);
1025 TEST_ADD_HOURS (2008, 12, 31, 23, 0, 0, 1, 2009, 1, 1, 0, 0, 0);
1029 test_GDateTime_add_full (void)
1031 #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 { \
1032 GDateTime *dt, *dt2; \
1033 dt = g_date_time_new_utc (y, m, d, h, mi, s); \
1034 dt2 = g_date_time_add_full (dt, ay, am, ad, ah, ami, as); \
1035 g_assert_cmpint (ny, ==, g_date_time_get_year (dt2)); \
1036 g_assert_cmpint (nm, ==, g_date_time_get_month (dt2)); \
1037 g_assert_cmpint (nd, ==, g_date_time_get_day_of_month (dt2)); \
1038 g_assert_cmpint (nh, ==, g_date_time_get_hour (dt2)); \
1039 g_assert_cmpint (nmi, ==, g_date_time_get_minute (dt2)); \
1040 g_assert_cmpint (ns, ==, g_date_time_get_second (dt2)); \
1041 g_date_time_unref (dt); \
1042 g_date_time_unref (dt2); \
1045 TEST_ADD_FULL (2009, 10, 21, 0, 0, 0,
1047 2010, 11, 22, 1, 1, 1);
1048 TEST_ADD_FULL (2000, 1, 1, 1, 1, 1,
1050 2000, 2, 1, 1, 1, 1);
1051 TEST_ADD_FULL (2000, 1, 1, 0, 0, 0,
1053 1999, 2, 1, 0, 0, 0);
1054 TEST_ADD_FULL (2010, 10, 31, 0, 0, 0,
1056 2011, 2, 28, 0, 0, 0);
1057 TEST_ADD_FULL (2010, 8, 25, 22, 45, 0,
1059 2010, 10, 2, 0, 10, 0);
1063 test_GDateTime_add_minutes (void)
1065 #define TEST_ADD_MINUTES(i,o) G_STMT_START { \
1066 GDateTime *dt, *dt2; \
1067 dt = g_date_time_new_local (2000, 1, 1, 0, 0, 0); \
1068 dt2 = g_date_time_add_minutes (dt, i); \
1069 g_assert_cmpint (o, ==, g_date_time_get_minute (dt2)); \
1070 g_date_time_unref (dt); \
1071 g_date_time_unref (dt2); \
1074 TEST_ADD_MINUTES (60, 0);
1075 TEST_ADD_MINUTES (100, 40);
1076 TEST_ADD_MINUTES (5, 5);
1077 TEST_ADD_MINUTES (1441, 1);
1078 TEST_ADD_MINUTES (-1441, 59);
1082 test_GDateTime_add_seconds (void)
1084 #define TEST_ADD_SECONDS(i,o) G_STMT_START { \
1085 GDateTime *dt, *dt2; \
1086 dt = g_date_time_new_local (2000, 1, 1, 0, 0, 0); \
1087 dt2 = g_date_time_add_seconds (dt, i); \
1088 g_assert_cmpint (o, ==, g_date_time_get_second (dt2)); \
1089 g_date_time_unref (dt); \
1090 g_date_time_unref (dt2); \
1093 TEST_ADD_SECONDS (1, 1);
1094 TEST_ADD_SECONDS (60, 0);
1095 TEST_ADD_SECONDS (61, 1);
1096 TEST_ADD_SECONDS (120, 0);
1097 TEST_ADD_SECONDS (-61, 59);
1098 TEST_ADD_SECONDS (86401, 1);
1099 TEST_ADD_SECONDS (-86401, 59);
1100 TEST_ADD_SECONDS (-31, 29);
1101 TEST_ADD_SECONDS (13, 13);
1105 test_GDateTime_diff (void)
1107 #define TEST_DIFF(y,m,d,y2,m2,d2,u) G_STMT_START { \
1108 GDateTime *dt1, *dt2; \
1110 dt1 = g_date_time_new_utc (y, m, d, 0, 0, 0); \
1111 dt2 = g_date_time_new_utc (y2, m2, d2, 0, 0, 0); \
1112 ts = g_date_time_difference (dt2, dt1); \
1113 g_assert_cmpint (ts, ==, u); \
1114 g_date_time_unref (dt1); \
1115 g_date_time_unref (dt2); \
1118 TEST_DIFF (2009, 1, 1, 2009, 2, 1, G_TIME_SPAN_DAY * 31);
1119 TEST_DIFF (2009, 1, 1, 2010, 1, 1, G_TIME_SPAN_DAY * 365);
1120 TEST_DIFF (2008, 2, 28, 2008, 2, 29, G_TIME_SPAN_DAY);
1121 TEST_DIFF (2008, 2, 29, 2008, 2, 28, -G_TIME_SPAN_DAY);
1123 /* TODO: Add usec tests */
1127 test_GDateTime_get_minute (void)
1131 dt = g_date_time_new_utc (2009, 12, 1, 1, 31, 0);
1132 g_assert_cmpint (31, ==, g_date_time_get_minute (dt));
1133 g_date_time_unref (dt);
1137 test_GDateTime_get_month (void)
1141 dt = g_date_time_new_utc (2009, 12, 1, 1, 31, 0);
1142 g_assert_cmpint (12, ==, g_date_time_get_month (dt));
1143 g_date_time_unref (dt);
1147 test_GDateTime_get_second (void)
1151 dt = g_date_time_new_utc (2009, 12, 1, 1, 31, 44);
1152 g_assert_cmpint (44, ==, g_date_time_get_second (dt));
1153 g_date_time_unref (dt);
1157 test_GDateTime_new_full (void)
1159 GTimeZone *tz, *dt_tz;
1163 LCID currLcid = GetThreadLocale ();
1164 LANGID currLangId = LANGIDFROMLCID (currLcid);
1165 LANGID en = MAKELANGID (LANG_ENGLISH, SUBLANG_ENGLISH_US);
1166 SetThreadUILanguage (en);
1169 dt = g_date_time_new_utc (2009, 12, 11, 12, 11, 10);
1170 g_assert_cmpint (2009, ==, g_date_time_get_year (dt));
1171 g_assert_cmpint (12, ==, g_date_time_get_month (dt));
1172 g_assert_cmpint (11, ==, g_date_time_get_day_of_month (dt));
1173 g_assert_cmpint (12, ==, g_date_time_get_hour (dt));
1174 g_assert_cmpint (11, ==, g_date_time_get_minute (dt));
1175 g_assert_cmpint (10, ==, g_date_time_get_second (dt));
1176 g_date_time_unref (dt);
1179 tz = g_time_zone_new_identifier ("America/Tijuana");
1180 #elif defined G_OS_WIN32
1181 tz = g_time_zone_new_identifier ("Pacific Standard Time");
1183 g_assert_nonnull (tz);
1184 dt = g_date_time_new (tz, 2010, 11, 24, 8, 4, 0);
1186 dt_tz = g_date_time_get_timezone (dt);
1187 g_assert_cmpstr (g_time_zone_get_identifier (dt_tz), ==,
1188 g_time_zone_get_identifier (tz));
1190 g_assert_cmpint (2010, ==, g_date_time_get_year (dt));
1191 g_assert_cmpint (11, ==, g_date_time_get_month (dt));
1192 g_assert_cmpint (24, ==, g_date_time_get_day_of_month (dt));
1193 g_assert_cmpint (8, ==, g_date_time_get_hour (dt));
1194 g_assert_cmpint (4, ==, g_date_time_get_minute (dt));
1195 g_assert_cmpint (0, ==, g_date_time_get_second (dt));
1197 g_assert_cmpstr ("PST", ==, g_date_time_get_timezone_abbreviation (dt));
1198 g_assert_cmpstr ("America/Tijuana", ==, g_time_zone_get_identifier (dt_tz));
1199 #elif defined G_OS_WIN32
1200 g_assert_cmpstr ("Pacific Standard Time", ==,
1201 g_date_time_get_timezone_abbreviation (dt));
1202 g_assert_cmpstr ("Pacific Standard Time", ==,
1203 g_time_zone_get_identifier (dt_tz));
1204 SetThreadUILanguage (currLangId);
1206 g_assert (!g_date_time_is_daylight_savings (dt));
1207 g_date_time_unref (dt);
1208 g_time_zone_unref (tz);
1210 /* Check month limits */
1211 dt = g_date_time_new_utc (2016, 1, 31, 22, 10, 42);
1212 ASSERT_DATE (dt, 2016, 1, 31);
1213 g_date_time_unref (dt);
1214 dt = g_date_time_new_utc (2016, 1, 32, 22, 10, 42);
1216 dt = g_date_time_new_utc (2016, 2, 29, 22, 10, 42);
1217 ASSERT_DATE (dt, 2016, 2, 29);
1218 g_date_time_unref (dt);
1219 dt = g_date_time_new_utc (2016, 2, 30, 22, 10, 42);
1221 dt = g_date_time_new_utc (2017, 2, 28, 22, 10, 42);
1222 ASSERT_DATE (dt, 2017, 2, 28);
1223 g_date_time_unref (dt);
1224 dt = g_date_time_new_utc (2017, 2, 29, 22, 10, 42);
1226 dt = g_date_time_new_utc (2016, 3, 31, 22, 10, 42);
1227 ASSERT_DATE (dt, 2016, 3, 31);
1228 g_date_time_unref (dt);
1229 dt = g_date_time_new_utc (2016, 3, 32, 22, 10, 42);
1231 dt = g_date_time_new_utc (2016, 4, 30, 22, 10, 42);
1232 ASSERT_DATE (dt, 2016, 4, 30);
1233 g_date_time_unref (dt);
1234 dt = g_date_time_new_utc (2016, 4, 31, 22, 10, 42);
1236 dt = g_date_time_new_utc (2016, 5, 31, 22, 10, 42);
1237 ASSERT_DATE (dt, 2016, 5, 31);
1238 g_date_time_unref (dt);
1239 dt = g_date_time_new_utc (2016, 5, 32, 22, 10, 42);
1241 dt = g_date_time_new_utc (2016, 6, 30, 22, 10, 42);
1242 ASSERT_DATE (dt, 2016, 6, 30);
1243 g_date_time_unref (dt);
1244 dt = g_date_time_new_utc (2016, 6, 31, 22, 10, 42);
1246 dt = g_date_time_new_utc (2016, 7, 31, 22, 10, 42);
1247 ASSERT_DATE (dt, 2016, 7, 31);
1248 g_date_time_unref (dt);
1249 dt = g_date_time_new_utc (2016, 7, 32, 22, 10, 42);
1251 dt = g_date_time_new_utc (2016, 8, 31, 22, 10, 42);
1252 ASSERT_DATE (dt, 2016, 8, 31);
1253 g_date_time_unref (dt);
1254 dt = g_date_time_new_utc (2016, 8, 32, 22, 10, 42);
1256 dt = g_date_time_new_utc (2016, 9, 30, 22, 10, 42);
1257 ASSERT_DATE (dt, 2016, 9, 30);
1258 g_date_time_unref (dt);
1259 dt = g_date_time_new_utc (2016, 9, 31, 22, 10, 42);
1261 dt = g_date_time_new_utc (2016, 10, 31, 22, 10, 42);
1262 ASSERT_DATE (dt, 2016, 10, 31);
1263 g_date_time_unref (dt);
1264 dt = g_date_time_new_utc (2016, 10, 32, 22, 10, 42);
1266 dt = g_date_time_new_utc (2016, 11, 30, 22, 10, 42);
1267 ASSERT_DATE (dt, 2016, 11, 30);
1268 g_date_time_unref (dt);
1269 dt = g_date_time_new_utc (2016, 11, 31, 22, 10, 42);
1271 dt = g_date_time_new_utc (2016, 12, 31, 22, 10, 42);
1272 ASSERT_DATE (dt, 2016, 12, 31);
1273 g_date_time_unref (dt);
1274 dt = g_date_time_new_utc (2016, 12, 32, 22, 10, 42);
1279 test_GDateTime_now_utc (void)
1286 /* t <= dt.to_unix() <= after, but the inequalities might not be
1287 * equality if we're close to the boundary between seconds.
1288 * We loop until t == after (and hence dt.to_unix() should equal both)
1289 * to guard against that. */
1292 t = g_get_real_time () / G_TIME_SPAN_SECOND;
1293 #ifdef HAVE_GMTIME_R
1297 struct tm *tmp = gmtime (&t);
1298 /* Assume gmtime() can't fail as we got t from time(NULL). (Note
1299 * that on Windows, gmtime() *is* MT-safe, it uses a thread-local
1302 memcpy (&tm, tmp, sizeof (struct tm));
1305 dt = g_date_time_new_now_utc ();
1307 after = g_get_real_time () / G_TIME_SPAN_SECOND;
1311 g_assert_cmpint (tm.tm_year + 1900, ==, g_date_time_get_year (dt));
1312 g_assert_cmpint (tm.tm_mon + 1, ==, g_date_time_get_month (dt));
1313 g_assert_cmpint (tm.tm_mday, ==, g_date_time_get_day_of_month (dt));
1314 g_assert_cmpint (tm.tm_hour, ==, g_date_time_get_hour (dt));
1315 g_assert_cmpint (tm.tm_min, ==, g_date_time_get_minute (dt));
1316 g_assert_cmpint (tm.tm_sec, ==, g_date_time_get_second (dt));
1317 g_date_time_unref (dt);
1321 test_GDateTime_new_from_unix_utc (void)
1326 t = g_get_real_time ();
1329 dt = g_date_time_new_from_unix_utc (t);
1330 g_assert (dt == NULL);
1333 t = t / 1e6; /* oops, this was microseconds */
1335 dt = g_date_time_new_from_unix_utc (t);
1336 g_assert (dt != NULL);
1338 g_assert (dt == g_date_time_ref (dt));
1339 g_date_time_unref (dt);
1340 g_assert_cmpint (g_date_time_to_unix (dt), ==, t);
1341 g_date_time_unref (dt);
1345 test_GDateTime_get_utc_offset (void)
1347 #if defined (HAVE_STRUCT_TM_TM_GMTOFF) || defined (HAVE_STRUCT_TM___TM_GMTOFF)
1352 memset (&tm, 0, sizeof (tm));
1353 get_localtime_tm (g_get_real_time () / G_TIME_SPAN_SECOND, &tm);
1355 dt = g_date_time_new_now_local ();
1356 ts = g_date_time_get_utc_offset (dt);
1357 #ifdef HAVE_STRUCT_TM_TM_GMTOFF
1358 g_assert_cmpint (ts, ==, (tm.tm_gmtoff * G_TIME_SPAN_SECOND));
1360 #ifdef HAVE_STRUCT_TM___TM_GMTOFF
1361 g_assert_cmpint (ts, ==, (tm.__tm_gmtoff * G_TIME_SPAN_SECOND));
1363 g_date_time_unref (dt);
1367 G_GNUC_BEGIN_IGNORE_DEPRECATIONS
1369 test_GDateTime_to_timeval (void)
1374 memset (&tv1, 0, sizeof (tv1));
1375 memset (&tv2, 0, sizeof (tv2));
1377 g_get_current_time (&tv1);
1378 dt = g_date_time_new_from_timeval_local (&tv1);
1379 g_date_time_to_timeval (dt, &tv2);
1380 g_assert_cmpint (tv1.tv_sec, ==, tv2.tv_sec);
1381 g_assert_cmpint (tv1.tv_usec, ==, tv2.tv_usec);
1382 g_date_time_unref (dt);
1384 G_GNUC_END_IGNORE_DEPRECATIONS
1387 test_GDateTime_to_local (void)
1389 GDateTime *utc = NULL, *now = NULL, *dt;
1390 time_t before, after;
1392 /* before <= utc.to_unix() <= now.to_unix() <= after, but the inequalities
1393 * might not be equality if we're close to the boundary between seconds.
1394 * We loop until before == after (and hence the GDateTimes should match)
1395 * to guard against that. */
1398 before = g_get_real_time () / G_TIME_SPAN_SECOND;
1399 g_clear_pointer (&utc, g_date_time_unref);
1400 g_clear_pointer (&now, g_date_time_unref);
1401 utc = g_date_time_new_now_utc ();
1402 now = g_date_time_new_now_local ();
1403 after = g_get_real_time () / G_TIME_SPAN_SECOND;
1405 while (before != after);
1407 dt = g_date_time_to_local (utc);
1409 g_assert_cmpint (g_date_time_get_year (now), ==, g_date_time_get_year (dt));
1410 g_assert_cmpint (g_date_time_get_month (now), ==, g_date_time_get_month (dt));
1411 g_assert_cmpint (g_date_time_get_day_of_month (now), ==, g_date_time_get_day_of_month (dt));
1412 g_assert_cmpint (g_date_time_get_hour (now), ==, g_date_time_get_hour (dt));
1413 g_assert_cmpint (g_date_time_get_minute (now), ==, g_date_time_get_minute (dt));
1414 g_assert_cmpint (g_date_time_get_second (now), ==, g_date_time_get_second (dt));
1416 g_date_time_unref (now);
1417 g_date_time_unref (utc);
1418 g_date_time_unref (dt);
1422 test_GDateTime_to_utc (void)
1424 GDateTime *dt, *dt2;
1429 g_assert_cmpint (t, !=, (time_t) -1);
1430 #ifdef HAVE_GMTIME_R
1434 struct tm *tmp = gmtime (&t);
1435 memcpy (&tm, tmp, sizeof (struct tm));
1438 dt2 = g_date_time_new_from_unix_local (t);
1439 dt = g_date_time_to_utc (dt2);
1440 g_assert_cmpint (tm.tm_year + 1900, ==, g_date_time_get_year (dt));
1441 g_assert_cmpint (tm.tm_mon + 1, ==, g_date_time_get_month (dt));
1442 g_assert_cmpint (tm.tm_mday, ==, g_date_time_get_day_of_month (dt));
1443 g_assert_cmpint (tm.tm_hour, ==, g_date_time_get_hour (dt));
1444 g_assert_cmpint (tm.tm_min, ==, g_date_time_get_minute (dt));
1445 g_assert_cmpint (tm.tm_sec, ==, g_date_time_get_second (dt));
1446 g_date_time_unref (dt);
1447 g_date_time_unref (dt2);
1451 test_GDateTime_get_day_of_year (void)
1453 #define TEST_DAY_OF_YEAR(y,m,d,o) G_STMT_START { \
1454 GDateTime *__dt = g_date_time_new_local ((y), (m), (d), 0, 0, 0); \
1455 g_assert_cmpint ((o), ==, g_date_time_get_day_of_year (__dt)); \
1456 g_date_time_unref (__dt); } G_STMT_END
1458 TEST_DAY_OF_YEAR (2009, 1, 1, 1);
1459 TEST_DAY_OF_YEAR (2009, 2, 1, 32);
1460 TEST_DAY_OF_YEAR (2009, 8, 16, 228);
1461 TEST_DAY_OF_YEAR (2008, 8, 16, 229);
1465 test_GDateTime_printf (void)
1467 /* 64 seems big, but one zoneinfo file, Factory, has an abbreviation
1468 * that long, and it will cause the test to fail if dst isn't big
1472 gchar *old_lc_messages;
1478 gchar *current_tz = NULL;
1479 DYNAMIC_TIME_ZONE_INFORMATION dtz_info;
1482 #define TEST_PRINTF(f,o) G_STMT_START { \
1483 GDateTime *__dt = g_date_time_new_local (2009, 10, 24, 0, 0, 0);\
1484 gchar *__p = g_date_time_format (__dt, (f)); \
1485 g_assert_cmpstr (__p, ==, (o)); \
1486 g_date_time_unref (__dt); \
1487 g_free (__p); } G_STMT_END
1489 #define TEST_PRINTF_DATE(y,m,d,f,o) G_STMT_START { \
1490 GDateTime *dt = g_date_time_new_local (y, m, d, 0, 0, 0); \
1491 gchar *p = g_date_time_format (dt, (f)); \
1492 gchar *o_casefold = g_utf8_casefold (o, -1); \
1493 gchar *p_casefold = g_utf8_casefold (p, -1); \
1494 g_assert_cmpstr (p_casefold, ==, (o_casefold)); \
1495 g_date_time_unref (dt); \
1496 g_free (p_casefold); \
1497 g_free (o_casefold); \
1498 g_free (p); } G_STMT_END
1500 #define TEST_PRINTF_TIME(h,m,s,f,o) G_STMT_START { \
1501 GDateTime *dt = g_date_time_new_local (2009, 10, 24, (h), (m), (s)); \
1502 gchar *p = g_date_time_format (dt, (f)); \
1503 g_assert_cmpstr (p, ==, (o)); \
1504 g_date_time_unref (dt); \
1505 g_free (p); } G_STMT_END
1507 old_lc_all = g_strdup (g_getenv ("LC_ALL"));
1508 g_unsetenv ("LC_ALL");
1510 old_lc_messages = g_strdup (g_getenv ("LC_MESSAGES"));
1511 g_setenv ("LC_MESSAGES", "C", TRUE);
1514 * This is a little helper to make sure we can compare timezones to
1515 * that of the generated timezone.
1518 g_assert_cmpint (t, !=, (time_t) -1);
1519 memset (&tt, 0, sizeof(tt));
1520 get_localtime_tm (t, &tt);
1521 tt.tm_year = 2009 - 1900;
1522 tt.tm_mon = 9; /* 0 indexed */
1525 memset (&tt, 0, sizeof(tt));
1526 get_localtime_tm (t, &tt);
1527 strftime (dst, sizeof(dst), "%Z", &tt);
1529 TEST_PRINTF ("%a", "Sat");
1530 TEST_PRINTF ("%A", "Saturday");
1531 TEST_PRINTF ("%b", "Oct");
1532 TEST_PRINTF ("%B", "October");
1533 TEST_PRINTF ("%d", "24");
1534 TEST_PRINTF_DATE (2009, 1, 1, "%d", "01");
1535 TEST_PRINTF ("%e", "24"); // fixme
1536 TEST_PRINTF_TIME (10, 10, 1.001, "%f", "001000");
1537 TEST_PRINTF ("%h", "Oct");
1538 TEST_PRINTF ("%H", "00");
1539 TEST_PRINTF_TIME (15, 0, 0, "%H", "15");
1540 TEST_PRINTF ("%I", "12");
1541 TEST_PRINTF_TIME (12, 0, 0, "%I", "12");
1542 TEST_PRINTF_TIME (15, 0, 0, "%I", "03");
1543 TEST_PRINTF ("%j", "297");
1544 TEST_PRINTF ("%k", " 0");
1545 TEST_PRINTF_TIME (13, 13, 13, "%k", "13");
1546 TEST_PRINTF ("%l", "12");
1547 TEST_PRINTF_TIME (12, 0, 0, "%I", "12");
1548 TEST_PRINTF_TIME (13, 13, 13, "%l", " 1");
1549 TEST_PRINTF_TIME (10, 13, 13, "%l", "10");
1550 TEST_PRINTF ("%m", "10");
1551 TEST_PRINTF ("%M", "00");
1552 TEST_PRINTF ("%p", "AM");
1553 TEST_PRINTF_TIME (13, 13, 13, "%p", "PM");
1554 TEST_PRINTF ("%P", "am");
1555 TEST_PRINTF_TIME (13, 13, 13, "%P", "pm");
1556 TEST_PRINTF ("%r", "12:00:00 AM");
1557 TEST_PRINTF_TIME (13, 13, 13, "%r", "01:13:13 PM");
1558 TEST_PRINTF ("%R", "00:00");
1559 TEST_PRINTF_TIME (13, 13, 31, "%R", "13:13");
1560 TEST_PRINTF ("%S", "00");
1561 TEST_PRINTF ("%t", " ");
1562 TEST_PRINTF ("%u", "6");
1563 TEST_PRINTF ("%x", "10/24/09");
1564 TEST_PRINTF ("%X", "00:00:00");
1565 TEST_PRINTF_TIME (13, 14, 15, "%X", "13:14:15");
1566 TEST_PRINTF ("%y", "09");
1567 TEST_PRINTF ("%Y", "2009");
1568 TEST_PRINTF ("%%", "%");
1569 TEST_PRINTF ("%", "");
1570 TEST_PRINTF ("%9", NULL);
1572 TEST_PRINTF ("%Z", dst);
1573 #elif defined G_OS_WIN32
1574 g_assert (GetDynamicTimeZoneInformation (&dtz_info) != TIME_ZONE_ID_INVALID);
1575 if (wcscmp (dtz_info.StandardName, L"") != 0)
1576 current_tz = g_utf16_to_utf8 (dtz_info.StandardName, -1, NULL, NULL, NULL);
1578 current_tz = g_utf16_to_utf8 (dtz_info.DaylightName, -1, NULL, NULL, NULL);
1580 TEST_PRINTF ("%Z", current_tz);
1581 g_free (current_tz);
1584 if (old_lc_messages != NULL)
1585 g_setenv ("LC_MESSAGES", old_lc_messages, TRUE);
1587 g_unsetenv ("LC_MESSAGES");
1588 g_free (old_lc_messages);
1590 if (old_lc_all != NULL)
1591 g_setenv ("LC_ALL", old_lc_all, TRUE);
1592 g_free (old_lc_all);
1596 test_non_utf8_printf (void)
1600 /* If running uninstalled (G_TEST_BUILDDIR is set), skip this test, since we
1601 * need the translations to be installed. We can’t mess around with
1602 * bindtextdomain() here, as the compiled .gmo files in po/ are not in the
1603 * right installed directory hierarchy to be successfully loaded by gettext. */
1604 if (g_getenv ("G_TEST_BUILDDIR") != NULL)
1606 g_test_skip ("Skipping due to running uninstalled. "
1607 "This test can only be run when the translations are installed.");
1611 oldlocale = g_strdup (setlocale (LC_ALL, NULL));
1612 setlocale (LC_ALL, "ja_JP.eucjp");
1613 if (strstr (setlocale (LC_ALL, NULL), "ja_JP") == NULL)
1615 g_test_skip ("locale ja_JP.eucjp not available, skipping non-UTF8 tests");
1619 if (g_get_charset (NULL))
1621 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");
1622 setlocale (LC_ALL, oldlocale);
1627 /* These are the outputs that ja_JP.UTF-8 generates; if everything
1628 * is working then ja_JP.eucjp should generate the same.
1630 TEST_PRINTF ("%a", "\345\234\237");
1631 TEST_PRINTF ("%A", "\345\234\237\346\233\234\346\227\245");
1632 #ifndef __APPLE__ /* OSX just returns the number */
1633 TEST_PRINTF ("%b", "10\346\234\210");
1635 TEST_PRINTF ("%B", "10\346\234\210");
1636 TEST_PRINTF ("%d", "24");
1637 TEST_PRINTF_DATE (2009, 1, 1, "%d", "01");
1638 TEST_PRINTF ("%e", "24"); // fixme
1639 #ifndef __APPLE__ /* OSX just returns the number */
1640 TEST_PRINTF ("%h", "10\346\234\210");
1642 TEST_PRINTF ("%H", "00");
1643 TEST_PRINTF_TIME (15, 0, 0, "%H", "15");
1644 TEST_PRINTF ("%I", "12");
1645 TEST_PRINTF_TIME (12, 0, 0, "%I", "12");
1646 TEST_PRINTF_TIME (15, 0, 0, "%I", "03");
1647 TEST_PRINTF ("%j", "297");
1648 TEST_PRINTF ("%k", " 0");
1649 TEST_PRINTF_TIME (13, 13, 13, "%k", "13");
1650 TEST_PRINTF ("%l", "12");
1651 TEST_PRINTF_TIME (12, 0, 0, "%I", "12");
1652 TEST_PRINTF_TIME (13, 13, 13, "%l", " 1");
1653 TEST_PRINTF_TIME (10, 13, 13, "%l", "10");
1654 TEST_PRINTF ("%m", "10");
1655 TEST_PRINTF ("%M", "00");
1656 #ifndef __APPLE__ /* OSX returns latin "AM", not japanese */
1657 TEST_PRINTF ("%p", "\345\215\210\345\211\215");
1658 TEST_PRINTF_TIME (13, 13, 13, "%p", "\345\215\210\345\276\214");
1659 TEST_PRINTF ("%P", "\345\215\210\345\211\215");
1660 TEST_PRINTF_TIME (13, 13, 13, "%P", "\345\215\210\345\276\214");
1661 TEST_PRINTF ("%r", "\345\215\210\345\211\21512\346\231\20200\345\210\20600\347\247\222");
1662 TEST_PRINTF_TIME (13, 13, 13, "%r", "\345\215\210\345\276\21401\346\231\20213\345\210\20613\347\247\222");
1664 TEST_PRINTF ("%R", "00:00");
1665 TEST_PRINTF_TIME (13, 13, 31, "%R", "13:13");
1666 TEST_PRINTF ("%S", "00");
1667 TEST_PRINTF ("%t", " ");
1668 TEST_PRINTF ("%u", "6");
1669 #ifndef __APPLE__ /* OSX returns YYYY/MM/DD in ASCII */
1670 TEST_PRINTF ("%x", "2009\345\271\26410\346\234\21024\346\227\245");
1672 TEST_PRINTF ("%X", "00\346\231\20200\345\210\20600\347\247\222");
1673 TEST_PRINTF_TIME (13, 14, 15, "%X", "13\346\231\20214\345\210\20615\347\247\222");
1674 TEST_PRINTF ("%y", "09");
1675 TEST_PRINTF ("%Y", "2009");
1676 TEST_PRINTF ("%%", "%");
1677 TEST_PRINTF ("%", "");
1678 TEST_PRINTF ("%9", NULL);
1680 setlocale (LC_ALL, oldlocale);
1684 /* Checks that it is possible to use format string that
1685 * is unrepresentable in current locale charset. */
1687 test_format_unrepresentable (void)
1689 gchar *oldlocale = g_strdup (setlocale (LC_ALL, NULL));
1690 setlocale (LC_ALL, "POSIX");
1692 TEST_PRINTF ("ąśćł", "ąśćł");
1694 /* We are using Unicode ratio symbol here, which is outside ASCII. */
1695 TEST_PRINTF_TIME (23, 15, 0, "%H∶%M", "23∶15");
1697 /* Test again, this time in locale with non ASCII charset. */
1698 if (setlocale (LC_ALL, "pl_PL.ISO-8859-2") != NULL)
1699 TEST_PRINTF_TIME (23, 15, 0, "%H∶%M", "23∶15");
1701 g_test_skip ("locale pl_PL.ISO-8859-2 not available, skipping test");
1703 setlocale (LC_ALL, oldlocale);
1708 test_modifiers (void)
1712 TEST_PRINTF_DATE (2009, 1, 1, "%d", "01");
1713 TEST_PRINTF_DATE (2009, 1, 1, "%_d", " 1");
1714 TEST_PRINTF_DATE (2009, 1, 1, "%-d", "1");
1715 TEST_PRINTF_DATE (2009, 1, 1, "%0d", "01");
1716 TEST_PRINTF_DATE (2009, 1, 21, "%d", "21");
1717 TEST_PRINTF_DATE (2009, 1, 21, "%_d", "21");
1718 TEST_PRINTF_DATE (2009, 1, 21, "%-d", "21");
1719 TEST_PRINTF_DATE (2009, 1, 21, "%0d", "21");
1721 TEST_PRINTF_DATE (2009, 1, 1, "%e", " 1");
1722 TEST_PRINTF_DATE (2009, 1, 1, "%_e", " 1");
1723 TEST_PRINTF_DATE (2009, 1, 1, "%-e", "1");
1724 TEST_PRINTF_DATE (2009, 1, 1, "%0e", "01");
1725 TEST_PRINTF_DATE (2009, 1, 21, "%e", "21");
1726 TEST_PRINTF_DATE (2009, 1, 21, "%_e", "21");
1727 TEST_PRINTF_DATE (2009, 1, 21, "%-e", "21");
1728 TEST_PRINTF_DATE (2009, 1, 21, "%0e", "21");
1730 TEST_PRINTF_TIME ( 1, 0, 0, "%H", "01");
1731 TEST_PRINTF_TIME ( 1, 0, 0, "%_H", " 1");
1732 TEST_PRINTF_TIME ( 1, 0, 0, "%-H", "1");
1733 TEST_PRINTF_TIME ( 1, 0, 0, "%0H", "01");
1734 TEST_PRINTF_TIME (21, 0, 0, "%H", "21");
1735 TEST_PRINTF_TIME (21, 0, 0, "%_H", "21");
1736 TEST_PRINTF_TIME (21, 0, 0, "%-H", "21");
1737 TEST_PRINTF_TIME (21, 0, 0, "%0H", "21");
1739 TEST_PRINTF_TIME ( 1, 0, 0, "%I", "01");
1740 TEST_PRINTF_TIME ( 1, 0, 0, "%_I", " 1");
1741 TEST_PRINTF_TIME ( 1, 0, 0, "%-I", "1");
1742 TEST_PRINTF_TIME ( 1, 0, 0, "%0I", "01");
1743 TEST_PRINTF_TIME (23, 0, 0, "%I", "11");
1744 TEST_PRINTF_TIME (23, 0, 0, "%_I", "11");
1745 TEST_PRINTF_TIME (23, 0, 0, "%-I", "11");
1746 TEST_PRINTF_TIME (23, 0, 0, "%0I", "11");
1748 TEST_PRINTF_TIME ( 1, 0, 0, "%k", " 1");
1749 TEST_PRINTF_TIME ( 1, 0, 0, "%_k", " 1");
1750 TEST_PRINTF_TIME ( 1, 0, 0, "%-k", "1");
1751 TEST_PRINTF_TIME ( 1, 0, 0, "%0k", "01");
1753 oldlocale = g_strdup (setlocale (LC_ALL, NULL));
1754 setlocale (LC_ALL, "fa_IR.utf-8");
1755 if (strstr (setlocale (LC_ALL, NULL), "fa_IR") != NULL)
1757 TEST_PRINTF_TIME (23, 0, 0, "%OH", "\333\262\333\263"); /* '23' */
1758 TEST_PRINTF_TIME (23, 0, 0, "%OI", "\333\261\333\261"); /* '11' */
1759 TEST_PRINTF_TIME (23, 0, 0, "%OM", "\333\260\333\260"); /* '00' */
1761 TEST_PRINTF_DATE (2011, 7, 1, "%Om", "\333\260\333\267"); /* '07' */
1762 TEST_PRINTF_DATE (2011, 7, 1, "%0Om", "\333\260\333\267"); /* '07' */
1763 TEST_PRINTF_DATE (2011, 7, 1, "%-Om", "\333\267"); /* '7' */
1764 TEST_PRINTF_DATE (2011, 7, 1, "%_Om", " \333\267"); /* ' 7' */
1767 g_test_skip ("locale fa_IR not available, skipping O modifier tests");
1768 setlocale (LC_ALL, oldlocale);
1772 /* Test that the `O` modifier for g_date_time_format() works with %B, %b and %h;
1773 * i.e. whether genitive month names are supported. */
1775 test_month_names (void)
1779 g_test_bug ("http://bugzilla.gnome.org/749206");
1781 /* If running uninstalled (G_TEST_BUILDDIR is set), skip this test, since we
1782 * need the translations to be installed. We can’t mess around with
1783 * bindtextdomain() here, as the compiled .gmo files in po/ are not in the
1784 * right installed directory hierarchy to be successfully loaded by gettext. */
1785 if (g_getenv ("G_TEST_BUILDDIR") != NULL)
1787 g_test_skip ("Skipping due to running uninstalled. "
1788 "This test can only be run when the translations are installed.");
1792 oldlocale = g_strdup (setlocale (LC_ALL, NULL));
1794 /* Make sure that nothing has been changed in western European languages. */
1795 setlocale (LC_ALL, "en_GB.utf-8");
1796 if (strstr (setlocale (LC_ALL, NULL), "en_GB") != NULL)
1798 TEST_PRINTF_DATE (2018, 1, 1, "%B", "January");
1799 TEST_PRINTF_DATE (2018, 2, 1, "%OB", "February");
1800 TEST_PRINTF_DATE (2018, 3, 1, "%b", "Mar");
1801 TEST_PRINTF_DATE (2018, 4, 1, "%Ob", "Apr");
1802 TEST_PRINTF_DATE (2018, 5, 1, "%h", "May");
1803 TEST_PRINTF_DATE (2018, 6, 1, "%Oh", "Jun");
1806 g_test_skip ("locale en_GB not available, skipping English month names test");
1808 setlocale (LC_ALL, "de_DE.utf-8");
1809 if (strstr (setlocale (LC_ALL, NULL), "de_DE") != NULL)
1811 TEST_PRINTF_DATE (2018, 7, 1, "%B", "Juli");
1812 TEST_PRINTF_DATE (2018, 8, 1, "%OB", "August");
1813 TEST_PRINTF_DATE (2018, 9, 1, "%b", "Sep");
1814 TEST_PRINTF_DATE (2018, 10, 1, "%Ob", "Okt");
1815 TEST_PRINTF_DATE (2018, 11, 1, "%h", "Nov");
1816 TEST_PRINTF_DATE (2018, 12, 1, "%Oh", "Dez");
1819 g_test_skip ("locale de_DE not available, skipping German month names test");
1821 setlocale (LC_ALL, "es_ES.utf-8");
1822 if (strstr (setlocale (LC_ALL, NULL), "es_ES") != NULL)
1824 TEST_PRINTF_DATE (2018, 1, 1, "%B", "enero");
1825 TEST_PRINTF_DATE (2018, 2, 1, "%OB", "febrero");
1826 TEST_PRINTF_DATE (2018, 3, 1, "%b", "mar");
1827 TEST_PRINTF_DATE (2018, 4, 1, "%Ob", "abr");
1828 TEST_PRINTF_DATE (2018, 5, 1, "%h", "may");
1829 TEST_PRINTF_DATE (2018, 6, 1, "%Oh", "jun");
1832 g_test_skip ("locale es_ES not available, skipping Spanish month names test");
1834 setlocale (LC_ALL, "fr_FR.utf-8");
1835 if (strstr (setlocale (LC_ALL, NULL), "fr_FR") != NULL)
1837 TEST_PRINTF_DATE (2018, 7, 1, "%B", "juillet");
1838 TEST_PRINTF_DATE (2018, 8, 1, "%OB", "août");
1839 TEST_PRINTF_DATE (2018, 9, 1, "%b", "sept.");
1840 TEST_PRINTF_DATE (2018, 10, 1, "%Ob", "oct.");
1841 TEST_PRINTF_DATE (2018, 11, 1, "%h", "nov.");
1842 TEST_PRINTF_DATE (2018, 12, 1, "%Oh", "déc.");
1845 g_test_skip ("locale fr_FR not available, skipping French month names test");
1847 /* Make sure that there are visible changes in some European languages. */
1848 setlocale (LC_ALL, "el_GR.utf-8");
1849 if (strstr (setlocale (LC_ALL, NULL), "el_GR") != NULL)
1851 TEST_PRINTF_DATE (2018, 1, 1, "%B", "Ιανουαρίου");
1852 TEST_PRINTF_DATE (2018, 2, 1, "%B", "Φεβρουαρίου");
1853 TEST_PRINTF_DATE (2018, 3, 1, "%B", "Μαρτίου");
1854 TEST_PRINTF_DATE (2018, 4, 1, "%OB", "Απρίλιος");
1855 TEST_PRINTF_DATE (2018, 5, 1, "%OB", "Μάιος");
1856 TEST_PRINTF_DATE (2018, 6, 1, "%OB", "Ιούνιος");
1857 TEST_PRINTF_DATE (2018, 7, 1, "%b", "Ιουλ");
1858 TEST_PRINTF_DATE (2018, 8, 1, "%Ob", "Αύγ");
1861 g_test_skip ("locale el_GR not available, skipping Greek month names test");
1863 setlocale (LC_ALL, "hr_HR.utf-8");
1864 if (strstr (setlocale (LC_ALL, NULL), "hr_HR") != NULL)
1866 TEST_PRINTF_DATE (2018, 5, 1, "%B", "svibnja");
1867 TEST_PRINTF_DATE (2018, 6, 1, "%B", "lipnja");
1868 TEST_PRINTF_DATE (2018, 7, 1, "%B", "srpnja");
1869 TEST_PRINTF_DATE (2018, 8, 1, "%OB", "Kolovoz");
1870 TEST_PRINTF_DATE (2018, 9, 1, "%OB", "Rujan");
1871 TEST_PRINTF_DATE (2018, 10, 1, "%OB", "Listopad");
1872 TEST_PRINTF_DATE (2018, 11, 1, "%b", "Stu");
1873 TEST_PRINTF_DATE (2018, 12, 1, "%Ob", "Pro");
1876 g_test_skip ("locale hr_HR not available, skipping Croatian month names test");
1878 setlocale (LC_ALL, "lt_LT.utf-8");
1879 if (strstr (setlocale (LC_ALL, NULL), "lt_LT") != NULL)
1881 TEST_PRINTF_DATE (2018, 1, 1, "%B", "sausio");
1882 TEST_PRINTF_DATE (2018, 2, 1, "%B", "vasario");
1883 TEST_PRINTF_DATE (2018, 3, 1, "%B", "kovo");
1884 TEST_PRINTF_DATE (2018, 4, 1, "%OB", "balandis");
1885 TEST_PRINTF_DATE (2018, 5, 1, "%OB", "gegužė");
1886 TEST_PRINTF_DATE (2018, 6, 1, "%OB", "birželis");
1887 TEST_PRINTF_DATE (2018, 7, 1, "%b", "liep.");
1888 TEST_PRINTF_DATE (2018, 8, 1, "%Ob", "rugp.");
1891 g_test_skip ("locale lt_LT not available, skipping Lithuanian month names test");
1893 setlocale (LC_ALL, "pl_PL.utf-8");
1894 if (strstr (setlocale (LC_ALL, NULL), "pl_PL") != NULL)
1896 TEST_PRINTF_DATE (2018, 5, 1, "%B", "maja");
1897 TEST_PRINTF_DATE (2018, 6, 1, "%B", "czerwca");
1898 TEST_PRINTF_DATE (2018, 7, 1, "%B", "lipca");
1899 TEST_PRINTF_DATE (2018, 8, 1, "%OB", "sierpień");
1900 TEST_PRINTF_DATE (2018, 9, 1, "%OB", "wrzesień");
1901 TEST_PRINTF_DATE (2018, 10, 1, "%OB", "październik");
1902 TEST_PRINTF_DATE (2018, 11, 1, "%b", "lis");
1903 TEST_PRINTF_DATE (2018, 12, 1, "%Ob", "gru");
1906 g_test_skip ("locale pl_PL not available, skipping Polish month names test");
1908 setlocale (LC_ALL, "ru_RU.utf-8");
1909 if (strstr (setlocale (LC_ALL, NULL), "ru_RU") != NULL)
1911 TEST_PRINTF_DATE (2018, 1, 1, "%B", "января");
1912 TEST_PRINTF_DATE (2018, 2, 1, "%B", "февраля");
1913 TEST_PRINTF_DATE (2018, 3, 1, "%B", "марта");
1914 TEST_PRINTF_DATE (2018, 4, 1, "%OB", "Апрель");
1915 TEST_PRINTF_DATE (2018, 5, 1, "%OB", "Май");
1916 TEST_PRINTF_DATE (2018, 6, 1, "%OB", "Июнь");
1917 TEST_PRINTF_DATE (2018, 7, 1, "%b", "июл");
1918 TEST_PRINTF_DATE (2018, 8, 1, "%Ob", "авг");
1919 /* This difference is very important in Russian: */
1920 TEST_PRINTF_DATE (2018, 5, 1, "%b", "мая");
1921 TEST_PRINTF_DATE (2018, 5, 1, "%Ob", "май");
1924 g_test_skip ("locale ru_RU not available, skipping Russian month names test");
1926 setlocale (LC_ALL, oldlocale);
1931 test_GDateTime_dst (void)
1933 GDateTime *dt1, *dt2;
1936 /* this date has the DST state set for Europe/London */
1938 tz = g_time_zone_new_identifier ("Europe/London");
1939 #elif defined G_OS_WIN32
1940 tz = g_time_zone_new_identifier ("GMT Standard Time");
1942 g_assert_nonnull (tz);
1943 dt1 = g_date_time_new (tz, 2009, 8, 15, 3, 0, 1);
1944 g_assert (g_date_time_is_daylight_savings (dt1));
1945 g_assert_cmpint (g_date_time_get_utc_offset (dt1) / G_USEC_PER_SEC, ==, 3600);
1946 g_assert_cmpint (g_date_time_get_hour (dt1), ==, 3);
1948 /* add 6 months to clear the DST flag but keep the same time */
1949 dt2 = g_date_time_add_months (dt1, 6);
1950 g_assert (!g_date_time_is_daylight_savings (dt2));
1951 g_assert_cmpint (g_date_time_get_utc_offset (dt2) / G_USEC_PER_SEC, ==, 0);
1952 g_assert_cmpint (g_date_time_get_hour (dt2), ==, 3);
1954 g_date_time_unref (dt2);
1955 g_date_time_unref (dt1);
1957 /* now do the reverse: start with a non-DST state and move to DST */
1958 dt1 = g_date_time_new (tz, 2009, 2, 15, 2, 0, 1);
1959 g_assert (!g_date_time_is_daylight_savings (dt1));
1960 g_assert_cmpint (g_date_time_get_hour (dt1), ==, 2);
1962 dt2 = g_date_time_add_months (dt1, 6);
1963 g_assert (g_date_time_is_daylight_savings (dt2));
1964 g_assert_cmpint (g_date_time_get_hour (dt2), ==, 2);
1966 g_date_time_unref (dt2);
1967 g_date_time_unref (dt1);
1968 g_time_zone_unref (tz);
1971 static inline gboolean
1972 is_leap_year (gint year)
1974 g_assert (1 <= year && year <= 9999);
1976 return year % 400 == 0 || (year % 4 == 0 && year % 100 != 0);
1980 days_in_month (gint year, gint month)
1982 const gint table[2][13] = {
1983 {0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31},
1984 {0, 31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31}
1987 g_assert (1 <= month && month <= 12);
1989 return table[is_leap_year (year)][month];
1993 test_all_dates (void)
1995 gint year, month, day;
1996 GTimeZone *timezone;
2003 /* save some time by hanging on to this. */
2004 timezone = g_time_zone_new_utc ();
2006 unix_time = G_GINT64_CONSTANT(-62135596800);
2008 /* 0001-01-01 is 0001-W01-1 */
2014 /* The calendar makes a full cycle every 400 years, so we could
2015 * theoretically just test years 1 through 400. That assumes that our
2016 * software has no bugs, so probably we should just test them all. :)
2018 for (year = 1; year <= 9999; year++)
2022 for (month = 1; month <= 12; month++)
2023 for (day = 1; day <= days_in_month (year, month); day++)
2027 dt = g_date_time_new (timezone, year, month, day, 0, 0, 0);
2030 g_printerr ("%04d-%02d-%02d = %04d-W%02d-%d = %04d-%03d\n",
2032 week_year, week_num, weekday,
2037 if G_UNLIKELY (g_date_time_get_year (dt) != year ||
2038 g_date_time_get_month (dt) != month ||
2039 g_date_time_get_day_of_month (dt) != day)
2040 g_error ("%04d-%02d-%02d comes out as %04d-%02d-%02d",
2042 g_date_time_get_year (dt),
2043 g_date_time_get_month (dt),
2044 g_date_time_get_day_of_month (dt));
2046 if G_UNLIKELY (g_date_time_get_week_numbering_year (dt) != week_year ||
2047 g_date_time_get_week_of_year (dt) != week_num ||
2048 g_date_time_get_day_of_week (dt) != weekday)
2049 g_error ("%04d-%02d-%02d should be %04d-W%02d-%d but "
2050 "comes out as %04d-W%02d-%d", year, month, day,
2051 week_year, week_num, weekday,
2052 g_date_time_get_week_numbering_year (dt),
2053 g_date_time_get_week_of_year (dt),
2054 g_date_time_get_day_of_week (dt));
2056 if G_UNLIKELY (g_date_time_to_unix (dt) != unix_time)
2057 g_error ("%04d-%02d-%02d 00:00:00 UTC should have unix time %"
2058 G_GINT64_FORMAT " but comes out as %"G_GINT64_FORMAT,
2059 year, month, day, unix_time, g_date_time_to_unix (dt));
2061 if G_UNLIKELY (g_date_time_get_day_of_year (dt) != day_of_year)
2062 g_error ("%04d-%02d-%02d should be day of year %d"
2063 " but comes out as %d", year, month, day,
2064 day_of_year, g_date_time_get_day_of_year (dt));
2066 if G_UNLIKELY (g_date_time_get_hour (dt) != 0 ||
2067 g_date_time_get_minute (dt) != 0 ||
2068 g_date_time_get_seconds (dt) != 0)
2069 g_error ("%04d-%02d-%02d 00:00:00 UTC comes out "
2070 "as %02d:%02d:%02.6f", year, month, day,
2071 g_date_time_get_hour (dt),
2072 g_date_time_get_minute (dt),
2073 g_date_time_get_seconds (dt));
2076 /* add 24 hours to unix time */
2077 unix_time += 24 * 60 * 60;
2079 /* move day of year forward */
2082 /* move the week date forward */
2085 weekday = 1; /* Sunday -> Monday */
2087 /* NOTE: year/month/day is the final day of the week we
2090 * If we just finished the last week of last year then
2091 * we are definitely starting the first week of this
2094 * Otherwise, if we're still in this year, but Sunday
2095 * fell on or after December 28 then December 29, 30, 31
2096 * could be days within the next year's first year.
2098 if (year != week_year || (month == 12 && day >= 28))
2100 /* first week of the new year */
2108 g_date_time_unref (dt);
2112 g_time_zone_unref (timezone);
2122 g_test_bug ("http://bugzilla.gnome.org/642935");
2124 tz = g_time_zone_new_identifier ("-08:00");
2125 g_assert_nonnull (tz);
2126 dt = g_date_time_new (tz, 1, 1, 1, 0, 0, 0);
2128 p = g_date_time_format (dt, "%z");
2129 g_assert_cmpstr (p, ==, "-0800");
2132 p = g_date_time_format (dt, "%:z");
2133 g_assert_cmpstr (p, ==, "-08:00");
2136 p = g_date_time_format (dt, "%::z");
2137 g_assert_cmpstr (p, ==, "-08:00:00");
2140 p = g_date_time_format (dt, "%:::z");
2141 g_assert_cmpstr (p, ==, "-08");
2144 g_date_time_unref (dt);
2145 g_time_zone_unref (tz);
2147 tz = g_time_zone_new_identifier ("+00:00");
2148 g_assert_nonnull (tz);
2149 dt = g_date_time_new (tz, 1, 1, 1, 0, 0, 0);
2150 p = g_date_time_format (dt, "%:::z");
2151 g_assert_cmpstr (p, ==, "+00");
2153 g_date_time_unref (dt);
2154 g_time_zone_unref (tz);
2156 tz = g_time_zone_new_identifier ("+08:23");
2157 g_assert_nonnull (tz);
2158 dt = g_date_time_new (tz, 1, 1, 1, 0, 0, 0);
2159 p = g_date_time_format (dt, "%:::z");
2160 g_assert_cmpstr (p, ==, "+08:23");
2162 g_date_time_unref (dt);
2163 g_time_zone_unref (tz);
2165 tz = g_time_zone_new_identifier ("+08:23:45");
2166 g_assert_nonnull (tz);
2167 dt = g_date_time_new (tz, 1, 1, 1, 0, 0, 0);
2168 p = g_date_time_format (dt, "%:::z");
2169 g_assert_cmpstr (p, ==, "+08:23:45");
2171 g_date_time_unref (dt);
2172 g_time_zone_unref (tz);
2174 tz = g_time_zone_new_identifier ("-00:15");
2175 g_assert_nonnull (tz);
2176 dt = g_date_time_new (tz, 1, 1, 1, 0, 0, 0);
2178 p = g_date_time_format (dt, "%z");
2179 g_assert_cmpstr (p, ==, "-0015");
2182 p = g_date_time_format (dt, "%:z");
2183 g_assert_cmpstr (p, ==, "-00:15");
2186 p = g_date_time_format (dt, "%::z");
2187 g_assert_cmpstr (p, ==, "-00:15:00");
2190 p = g_date_time_format (dt, "%:::z");
2191 g_assert_cmpstr (p, ==, "-00:15");
2194 g_date_time_unref (dt);
2195 g_time_zone_unref (tz);
2199 test_6_days_until_end_of_the_month (void)
2205 g_test_bug ("https://gitlab.gnome.org/GNOME/glib/-/issues/2215");
2208 /* This is the footertz string from `Europe/Paris` from tzdata 2020b. It’s
2209 * used by GLib when the tzdata file was compiled with `zic -b slim`, which is
2210 * the default in tzcode ≥2020b.
2212 * The `M10.5.0` part indicates that the summer time end transition happens on
2213 * the Sunday (`0`) in the last week (`5`) of October (`10`). That’s 6 days
2214 * before the end of the month, and hence was triggering issue #2215.
2217 * - https://tools.ietf.org/id/draft-murchison-tzdist-tzif-15.html#rfc.section.3.3
2218 * - https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/V1_chap08.html#tag_08_03
2220 tz = g_time_zone_new_identifier ("CET-1CEST,M3.5.0,M10.5.0/3");
2221 #elif defined (G_OS_WIN32)
2222 tz = g_time_zone_new_identifier ("Romance Standard Time");
2224 g_assert_nonnull (tz);
2225 dt = g_date_time_new (tz, 2020, 10, 5, 1, 1, 1);
2227 p = g_date_time_format (dt, "%Y-%m-%d %H:%M:%S%z");
2228 /* Incorrect output is "2020-10-05 01:01:01+0100" */
2229 g_assert_cmpstr (p, ==, "2020-10-05 01:01:01+0200");
2232 g_date_time_unref (dt);
2233 g_time_zone_unref (tz);
2237 test_format_iso8601 (void)
2239 GTimeZone *tz = NULL;
2240 GDateTime *dt = NULL;
2243 tz = g_time_zone_new_utc ();
2244 dt = g_date_time_new (tz, 2019, 6, 26, 15, 1, 5);
2245 p = g_date_time_format_iso8601 (dt);
2246 g_assert_cmpstr (p, ==, "2019-06-26T15:01:05Z");
2248 g_date_time_unref (dt);
2249 g_time_zone_unref (tz);
2251 tz = g_time_zone_new_offset (-60 * 60);
2252 dt = g_date_time_new (tz, 2019, 6, 26, 15, 1, 5);
2253 p = g_date_time_format_iso8601 (dt);
2254 g_assert_cmpstr (p, ==, "2019-06-26T15:01:05-01");
2256 g_date_time_unref (dt);
2257 g_time_zone_unref (tz);
2259 tz = g_time_zone_new_utc ();
2260 dt = g_date_time_new (tz, 2020, 8, 5, 12, 30, 55.000001);
2261 p = g_date_time_format_iso8601 (dt);
2262 g_assert_cmpstr (p, ==, "2020-08-05T12:30:55.000001Z");
2264 g_date_time_unref (dt);
2265 g_time_zone_unref (tz);
2268 #pragma GCC diagnostic push
2269 #pragma GCC diagnostic ignored "-Wformat-y2k"
2271 test_strftime (void)
2274 #define TEST_FORMAT \
2275 "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 " \
2276 "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 %%"
2279 /* 127997 is prime, 1315005118 is now */
2280 for (t = 0; t < 1315005118; t += 127997)
2282 GDateTime *date_time;
2286 date_time = g_date_time_new_from_unix_local (t);
2287 dt_str = g_date_time_format (date_time, TEST_FORMAT);
2288 strftime (c_str, sizeof c_str, TEST_FORMAT, localtime (&t));
2289 g_assert_cmpstr (c_str, ==, dt_str);
2290 g_date_time_unref (date_time);
2295 #pragma GCC diagnostic pop
2297 /* Check that g_date_time_format() correctly returns %NULL for format
2298 * placeholders which are not supported in the current locale. */
2300 test_GDateTime_strftime_error_handling (void)
2304 oldlocale = g_strdup (setlocale (LC_ALL, NULL));
2305 setlocale (LC_ALL, "de_DE.utf-8");
2306 if (strstr (setlocale (LC_ALL, NULL), "de_DE") != NULL)
2308 /* de_DE doesn’t ever write time in 12-hour notation, so %r is
2309 * unsupported for it. */
2310 TEST_PRINTF_TIME (23, 0, 0, "%r", NULL);
2313 g_test_skip ("locale de_DE not available, skipping error handling tests");
2314 setlocale (LC_ALL, oldlocale);
2319 test_find_interval (void)
2327 tz = g_time_zone_new_identifier ("America/Toronto");
2328 #elif defined G_OS_WIN32
2329 tz = g_time_zone_new_identifier ("Eastern Standard Time");
2331 g_assert_nonnull (tz);
2332 dt = g_date_time_new_utc (2010, 11, 7, 1, 30, 0);
2333 u = g_date_time_to_unix (dt);
2335 i1 = g_time_zone_find_interval (tz, G_TIME_TYPE_STANDARD, u);
2336 i2 = g_time_zone_find_interval (tz, G_TIME_TYPE_DAYLIGHT, u);
2338 g_assert_cmpint (i1, !=, i2);
2340 g_date_time_unref (dt);
2342 dt = g_date_time_new_utc (2010, 3, 14, 2, 0, 0);
2343 u = g_date_time_to_unix (dt);
2345 i1 = g_time_zone_find_interval (tz, G_TIME_TYPE_STANDARD, u);
2346 g_assert_cmpint (i1, ==, -1);
2348 g_date_time_unref (dt);
2349 g_time_zone_unref (tz);
2353 test_adjust_time (void)
2361 tz = g_time_zone_new_identifier ("America/Toronto");
2362 #elif defined G_OS_WIN32
2363 tz = g_time_zone_new_identifier ("Eastern Standard Time");
2365 g_assert_nonnull (tz);
2366 dt = g_date_time_new_utc (2010, 11, 7, 1, 30, 0);
2367 u = g_date_time_to_unix (dt);
2370 i1 = g_time_zone_find_interval (tz, G_TIME_TYPE_DAYLIGHT, u);
2371 i2 = g_time_zone_adjust_time (tz, G_TIME_TYPE_DAYLIGHT, &u2);
2373 g_assert_cmpint (i1, ==, i2);
2376 g_date_time_unref (dt);
2378 dt = g_date_time_new_utc (2010, 3, 14, 2, 30, 0);
2379 u2 = g_date_time_to_unix (dt);
2380 g_date_time_unref (dt);
2382 dt = g_date_time_new_utc (2010, 3, 14, 3, 0, 0);
2383 u = g_date_time_to_unix (dt);
2384 g_date_time_unref (dt);
2386 i1 = g_time_zone_adjust_time (tz, G_TIME_TYPE_DAYLIGHT, &u2);
2387 g_assert_cmpint (i1, >=, 0);
2390 g_time_zone_unref (tz);
2394 test_no_header (void)
2398 G_GNUC_BEGIN_IGNORE_DEPRECATIONS
2399 tz = g_time_zone_new ("blabla");
2400 G_GNUC_END_IGNORE_DEPRECATIONS
2402 g_assert_cmpstr (g_time_zone_get_identifier (tz), ==, "UTC");
2403 g_assert_cmpstr (g_time_zone_get_abbreviation (tz, 0), ==, "UTC");
2404 g_assert_cmpint (g_time_zone_get_offset (tz, 0), ==, 0);
2405 g_assert (!g_time_zone_is_dst (tz, 0));
2407 g_time_zone_unref (tz);
2411 test_no_header_identifier (void)
2415 tz = g_time_zone_new_identifier ("blabla");
2421 test_posix_parse (void)
2424 GDateTime *gdt1, *gdt2;
2426 /* Check that an unknown zone name falls back to UTC. */
2427 G_GNUC_BEGIN_IGNORE_DEPRECATIONS
2428 tz = g_time_zone_new ("nonexistent");
2429 G_GNUC_END_IGNORE_DEPRECATIONS
2430 g_assert_cmpstr (g_time_zone_get_identifier (tz), ==, "UTC");
2431 g_assert_cmpstr (g_time_zone_get_abbreviation (tz, 0), ==, "UTC");
2432 g_assert_cmpint (g_time_zone_get_offset (tz, 0), ==, 0);
2433 g_assert (!g_time_zone_is_dst (tz, 0));
2434 g_time_zone_unref (tz);
2436 /* An existent zone name should not fall back to UTC. */
2437 G_GNUC_BEGIN_IGNORE_DEPRECATIONS
2438 tz = g_time_zone_new ("PST8");
2439 G_GNUC_END_IGNORE_DEPRECATIONS
2440 g_assert_cmpstr (g_time_zone_get_identifier (tz), ==, "PST8");
2441 g_assert_cmpstr (g_time_zone_get_abbreviation (tz, 0), ==, "PST");
2442 g_assert_cmpint (g_time_zone_get_offset (tz, 0), ==, - 8 * 3600);
2443 g_assert (!g_time_zone_is_dst (tz, 0));
2444 g_time_zone_unref (tz);
2446 /* This fails rules_from_identifier on Unix (though not on Windows)
2447 * but passes anyway because PST8PDT is a zone name.
2449 tz = g_time_zone_new_identifier ("PST8PDT");
2450 g_assert_nonnull (tz);
2451 g_assert_cmpstr (g_time_zone_get_identifier (tz), ==, "PST8PDT");
2452 g_assert_cmpstr (g_time_zone_get_abbreviation (tz, 0), ==, "PST");
2453 g_assert_cmpint (g_time_zone_get_offset (tz, 0), ==, - 8 * 3600);
2454 g_assert (!g_time_zone_is_dst (tz, 0));
2455 g_assert_cmpstr (g_time_zone_get_abbreviation (tz, 1), ==, "PDT");
2456 g_assert_cmpint (g_time_zone_get_offset (tz, 1), ==,- 7 * 3600);
2457 g_assert (g_time_zone_is_dst (tz, 1));
2458 g_time_zone_unref (tz);
2460 tz = g_time_zone_new_identifier ("PST8PDT6:32:15");
2462 g_assert_nonnull (tz);
2463 g_assert_cmpstr (g_time_zone_get_identifier (tz), ==, "PST8PDT6:32:15");
2464 g_assert_cmpstr (g_time_zone_get_abbreviation (tz, 0), ==, "PST");
2465 g_assert_cmpint (g_time_zone_get_offset (tz, 0), ==, - 8 * 3600);
2466 g_assert (!g_time_zone_is_dst (tz, 0));
2467 g_assert_cmpstr (g_time_zone_get_abbreviation (tz, 1), ==, "PDT");
2468 g_assert_cmpint (g_time_zone_get_offset (tz, 1), ==, - 6 * 3600 - 32 *60 - 15);
2469 g_assert (g_time_zone_is_dst (tz, 1));
2470 gdt1 = g_date_time_new (tz, 2012, 12, 6, 11, 15, 23.0);
2471 gdt2 = g_date_time_new (tz, 2012, 6, 6, 11, 15, 23.0);
2472 g_assert (!g_date_time_is_daylight_savings (gdt1));
2473 g_assert_cmpint (g_date_time_get_utc_offset (gdt1) / 1000000, ==, -28800);
2474 g_assert (g_date_time_is_daylight_savings (gdt2));
2475 g_assert_cmpint (g_date_time_get_utc_offset (gdt2) / 1000000, ==, -23535);
2476 g_date_time_unref (gdt1);
2477 g_date_time_unref (gdt2);
2481 g_clear_pointer (&tz, g_time_zone_unref);
2483 tz = g_time_zone_new_identifier ("NZST-12:00:00NZDT-13:00:00,M10.1.0,M3.3.0");
2484 g_assert_nonnull (tz);
2485 g_assert_cmpstr (g_time_zone_get_identifier (tz), ==, "NZST-12:00:00NZDT-13:00:00,M10.1.0,M3.3.0");
2486 g_assert_cmpstr (g_time_zone_get_abbreviation (tz, 0), ==, "NZST");
2487 g_assert_cmpint (g_time_zone_get_offset (tz, 0), ==, 12 * 3600);
2488 g_assert (!g_time_zone_is_dst (tz, 0));
2489 g_assert_cmpstr (g_time_zone_get_abbreviation (tz, 1), ==, "NZDT");
2490 g_assert_cmpint (g_time_zone_get_offset (tz, 1), ==, 13 * 3600);
2491 g_assert (g_time_zone_is_dst (tz, 1));
2492 gdt1 = g_date_time_new (tz, 2012, 3, 18, 0, 15, 23.0);
2493 gdt2 = g_date_time_new (tz, 2012, 3, 18, 3, 15, 23.0);
2494 g_assert (g_date_time_is_daylight_savings (gdt1));
2495 g_assert_cmpint (g_date_time_get_utc_offset (gdt1) / 1000000, ==, 46800);
2496 g_assert (!g_date_time_is_daylight_savings (gdt2));
2497 g_assert_cmpint (g_date_time_get_utc_offset (gdt2) / 1000000, ==, 43200);
2498 g_date_time_unref (gdt1);
2499 g_date_time_unref (gdt2);
2500 gdt1 = g_date_time_new (tz, 2012, 10, 7, 3, 15, 23.0);
2501 gdt2 = g_date_time_new (tz, 2012, 10, 7, 1, 15, 23.0);
2502 g_assert (g_date_time_is_daylight_savings (gdt1));
2503 g_assert_cmpint (g_date_time_get_utc_offset (gdt1) / 1000000, ==, 46800);
2504 g_assert (!g_date_time_is_daylight_savings (gdt2));
2505 g_assert_cmpint (g_date_time_get_utc_offset (gdt2) / 1000000, ==, 43200);
2506 g_date_time_unref (gdt1);
2507 g_date_time_unref (gdt2);
2508 g_time_zone_unref (tz);
2510 tz = g_time_zone_new_identifier ("NZST-12:00:00NZDT-13:00:00,279,76");
2511 g_assert_nonnull (tz);
2512 g_assert_cmpstr (g_time_zone_get_identifier (tz), ==, "NZST-12:00:00NZDT-13:00:00,279,76");
2513 g_assert_cmpstr (g_time_zone_get_abbreviation (tz, 0), ==, "NZST");
2514 g_assert_cmpint (g_time_zone_get_offset (tz, 0), ==, 12 * 3600);
2515 g_assert (!g_time_zone_is_dst (tz, 0));
2516 g_assert_cmpstr (g_time_zone_get_abbreviation (tz, 1), ==, "NZDT");
2517 g_assert_cmpint (g_time_zone_get_offset (tz, 1), ==, 13 * 3600);
2518 g_assert (g_time_zone_is_dst (tz, 1));
2519 gdt1 = g_date_time_new (tz, 2012, 3, 18, 0, 15, 23.0);
2520 gdt2 = g_date_time_new (tz, 2012, 3, 18, 3, 15, 23.0);
2521 g_assert (g_date_time_is_daylight_savings (gdt1));
2522 g_assert_cmpint (g_date_time_get_utc_offset (gdt1) / 1000000, ==, 46800);
2523 g_assert (!g_date_time_is_daylight_savings (gdt2));
2524 g_assert_cmpint (g_date_time_get_utc_offset (gdt2) / 1000000, ==, 43200);
2525 g_date_time_unref (gdt1);
2526 g_date_time_unref (gdt2);
2527 gdt1 = g_date_time_new (tz, 2012, 10, 7, 3, 15, 23.0);
2528 gdt2 = g_date_time_new (tz, 2012, 10, 7, 1, 15, 23.0);
2529 g_assert (g_date_time_is_daylight_savings (gdt1));
2530 g_assert_cmpint (g_date_time_get_utc_offset (gdt1) / 1000000, ==, 46800);
2531 g_assert (!g_date_time_is_daylight_savings (gdt2));
2532 g_assert_cmpint (g_date_time_get_utc_offset (gdt2) / 1000000, ==, 43200);
2533 g_date_time_unref (gdt1);
2534 g_date_time_unref (gdt2);
2535 g_time_zone_unref (tz);
2537 tz = g_time_zone_new_identifier ("NZST-12:00:00NZDT-13:00:00,J279,J76");
2538 g_assert_nonnull (tz);
2539 g_assert_cmpstr (g_time_zone_get_identifier (tz), ==, "NZST-12:00:00NZDT-13:00:00,J279,J76");
2540 g_assert_cmpstr (g_time_zone_get_abbreviation (tz, 0), ==, "NZST");
2541 g_assert_cmpint (g_time_zone_get_offset (tz, 0), ==, 12 * 3600);
2542 g_assert (!g_time_zone_is_dst (tz, 0));
2543 g_assert_cmpstr (g_time_zone_get_abbreviation (tz, 1), ==, "NZDT");
2544 g_assert_cmpint (g_time_zone_get_offset (tz, 1), ==, 13 * 3600);
2545 g_assert (g_time_zone_is_dst (tz, 1));
2546 gdt1 = g_date_time_new (tz, 2012, 3, 18, 0, 15, 23.0);
2547 gdt2 = g_date_time_new (tz, 2012, 3, 18, 3, 15, 23.0);
2548 g_assert (g_date_time_is_daylight_savings (gdt1));
2549 g_assert_cmpint (g_date_time_get_utc_offset (gdt1) / 1000000, ==, 46800);
2550 g_assert (!g_date_time_is_daylight_savings (gdt2));
2551 g_assert_cmpint (g_date_time_get_utc_offset (gdt2) / 1000000, ==, 43200);
2552 g_date_time_unref (gdt1);
2553 g_date_time_unref (gdt2);
2554 gdt1 = g_date_time_new (tz, 2012, 10, 7, 3, 15, 23.0);
2555 gdt2 = g_date_time_new (tz, 2012, 10, 7, 1, 15, 23.0);
2556 g_assert (g_date_time_is_daylight_savings (gdt1));
2557 g_assert_cmpint (g_date_time_get_utc_offset (gdt1) / 1000000, ==, 46800);
2558 g_assert (!g_date_time_is_daylight_savings (gdt2));
2559 g_assert_cmpint (g_date_time_get_utc_offset (gdt2) / 1000000, ==, 43200);
2560 g_date_time_unref (gdt1);
2561 g_date_time_unref (gdt2);
2562 g_time_zone_unref (tz);
2564 tz = g_time_zone_new_identifier ("NZST-12:00:00NZDT-13:00:00,M10.1.0/07:00,M3.3.0/07:00");
2565 g_assert_nonnull (tz);
2566 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");
2567 g_assert_cmpstr (g_time_zone_get_abbreviation (tz, 0), ==, "NZST");
2568 g_assert_cmpint (g_time_zone_get_offset (tz, 0), ==, 12 * 3600);
2569 g_assert (!g_time_zone_is_dst (tz, 0));
2570 g_assert_cmpstr (g_time_zone_get_abbreviation (tz, 1), ==, "NZDT");
2571 g_assert_cmpint (g_time_zone_get_offset (tz, 1), ==, 13 * 3600);
2572 g_assert (g_time_zone_is_dst (tz, 1));
2573 gdt1 = g_date_time_new (tz, 2012, 3, 18, 5, 15, 23.0);
2574 gdt2 = g_date_time_new (tz, 2012, 3, 18, 8, 15, 23.0);
2575 g_assert (g_date_time_is_daylight_savings (gdt1));
2576 g_assert_cmpint (g_date_time_get_utc_offset (gdt1) / 1000000, ==, 46800);
2577 g_assert (!g_date_time_is_daylight_savings (gdt2));
2578 g_assert_cmpint (g_date_time_get_utc_offset (gdt2) / 1000000, ==, 43200);
2579 g_date_time_unref (gdt1);
2580 g_date_time_unref (gdt2);
2581 gdt1 = g_date_time_new (tz, 2012, 10, 7, 8, 15, 23.0);
2582 gdt2 = g_date_time_new (tz, 2012, 10, 7, 6, 15, 23.0);
2583 g_assert (g_date_time_is_daylight_savings (gdt1));
2584 g_assert_cmpint (g_date_time_get_utc_offset (gdt1) / 1000000, ==, 46800);
2585 g_assert (!g_date_time_is_daylight_savings (gdt2));
2586 g_assert_cmpint (g_date_time_get_utc_offset (gdt2) / 1000000, ==, 43200);
2587 g_date_time_unref (gdt1);
2588 g_date_time_unref (gdt2);
2589 gdt1 = g_date_time_new (tz, 1902, 10, 7, 8, 15, 23.0);
2590 gdt2 = g_date_time_new (tz, 1902, 10, 7, 6, 15, 23.0);
2591 g_assert (!g_date_time_is_daylight_savings (gdt1));
2592 g_assert_cmpint (g_date_time_get_utc_offset (gdt1) / 1000000, ==, 43200);
2593 g_assert (!g_date_time_is_daylight_savings (gdt2));
2594 g_assert_cmpint (g_date_time_get_utc_offset (gdt2) / 1000000, ==, 43200);
2595 g_date_time_unref (gdt1);
2596 g_date_time_unref (gdt2);
2597 gdt1 = g_date_time_new (tz, 2142, 10, 7, 8, 15, 23.0);
2598 gdt2 = g_date_time_new (tz, 2142, 10, 7, 6, 15, 23.0);
2599 g_assert (g_date_time_is_daylight_savings (gdt1));
2600 g_assert_cmpint (g_date_time_get_utc_offset (gdt1) / 1000000, ==, 46800);
2601 g_assert (!g_date_time_is_daylight_savings (gdt2));
2602 g_assert_cmpint (g_date_time_get_utc_offset (gdt2) / 1000000, ==, 43200);
2603 g_date_time_unref (gdt1);
2604 g_date_time_unref (gdt2);
2605 gdt1 = g_date_time_new (tz, 3212, 10, 7, 8, 15, 23.0);
2606 gdt2 = g_date_time_new (tz, 3212, 10, 7, 6, 15, 23.0);
2607 g_assert (!g_date_time_is_daylight_savings (gdt1));
2608 g_assert_cmpint (g_date_time_get_utc_offset (gdt1) / 1000000, ==, 43200);
2609 g_assert (!g_date_time_is_daylight_savings (gdt2));
2610 g_assert_cmpint (g_date_time_get_utc_offset (gdt2) / 1000000, ==, 43200);
2611 g_date_time_unref (gdt1);
2612 g_date_time_unref (gdt2);
2613 g_time_zone_unref (tz);
2615 tz = g_time_zone_new_identifier ("VIR-00:30");
2616 g_assert_nonnull (tz);
2617 g_assert_cmpstr (g_time_zone_get_identifier (tz), ==, "VIR-00:30");
2618 g_assert_cmpstr (g_time_zone_get_abbreviation (tz, 0), ==, "VIR");
2619 g_assert_cmpint (g_time_zone_get_offset (tz, 0), ==, (30 * 60));
2620 g_assert_false (g_time_zone_is_dst (tz, 0));
2622 tz = g_time_zone_new_identifier ("VIR-00:30VID,0/00:00:00,365/23:59:59");
2623 g_assert_nonnull (tz);
2624 g_assert_cmpstr (g_time_zone_get_identifier (tz), ==, "VIR-00:30VID,0/00:00:00,365/23:59:59");
2625 g_assert_cmpstr (g_time_zone_get_abbreviation (tz, 0), ==, "VIR");
2626 g_assert_cmpint (g_time_zone_get_offset (tz, 0), ==, (30 * 60));
2627 g_assert_false (g_time_zone_is_dst (tz, 0));
2628 g_assert_cmpstr (g_time_zone_get_abbreviation (tz, 1), ==, "VID");
2629 g_assert_cmpint (g_time_zone_get_offset (tz, 1), ==, (90 * 60));
2630 g_assert_true (g_time_zone_is_dst (tz, 1));
2632 tz = g_time_zone_new_identifier ("VIR-02:30VID,0/00:00:00,365/23:59:59");
2633 g_assert_nonnull (tz);
2634 g_assert_cmpstr (g_time_zone_get_identifier (tz), ==, "VIR-02:30VID,0/00:00:00,365/23:59:59");
2635 g_assert_cmpstr (g_time_zone_get_abbreviation (tz, 0), ==, "VIR");
2636 g_assert_cmpint (g_time_zone_get_offset (tz, 0), ==, (150 * 60));
2637 g_assert_false (g_time_zone_is_dst (tz, 0));
2638 g_assert_cmpstr (g_time_zone_get_abbreviation (tz, 1), ==, "VID");
2639 g_assert_cmpint (g_time_zone_get_offset (tz, 1), ==, (210 * 60));
2640 g_assert_true (g_time_zone_is_dst (tz, 1));
2642 tz = g_time_zone_new_identifier ("VIR-02:30VID-04:30,0/00:00:00,365/23:59:59");
2643 g_assert_nonnull (tz);
2644 g_assert_cmpstr (g_time_zone_get_identifier (tz), ==, "VIR-02:30VID-04:30,0/00:00:00,365/23:59:59");
2645 g_assert_cmpstr (g_time_zone_get_abbreviation (tz, 0), ==, "VIR");
2646 g_assert_cmpint (g_time_zone_get_offset (tz, 0), ==, (150 * 60));
2647 g_assert_false (g_time_zone_is_dst (tz, 0));
2648 g_assert_cmpstr (g_time_zone_get_abbreviation (tz, 1), ==, "VID");
2649 g_assert_cmpint (g_time_zone_get_offset (tz, 1), ==, (270 * 60));
2650 g_assert_true (g_time_zone_is_dst (tz, 1));
2652 tz = g_time_zone_new_identifier ("VIR-12:00VID-13:00,0/00:00:00,365/23:59:59");
2653 g_assert_nonnull (tz);
2654 g_assert_cmpstr (g_time_zone_get_identifier (tz), ==, "VIR-12:00VID-13:00,0/00:00:00,365/23:59:59");
2655 g_assert_cmpstr (g_time_zone_get_abbreviation (tz, 0), ==, "VIR");
2656 g_assert_cmpint (g_time_zone_get_offset (tz, 0), ==, (720 * 60));
2657 g_assert_false (g_time_zone_is_dst (tz, 0));
2658 g_assert_cmpstr (g_time_zone_get_abbreviation (tz, 1), ==, "VID");
2659 g_assert_cmpint (g_time_zone_get_offset (tz, 1), ==, (780 * 60));
2660 g_assert_true (g_time_zone_is_dst (tz, 1));
2664 test_GDateTime_floating_point (void)
2669 g_test_bug ("http://bugzilla.gnome.org/697715");
2671 tz = g_time_zone_new_identifier ("-03:00");
2672 g_assert_nonnull (tz);
2673 g_assert_cmpstr (g_time_zone_get_identifier (tz), ==, "-03:00");
2674 dt = g_date_time_new (tz, 2010, 5, 24, 8, 0, 1.000001);
2675 g_time_zone_unref (tz);
2676 g_assert_cmpint (g_date_time_get_microsecond (dt), ==, 1);
2677 g_date_time_unref (dt);
2680 /* Check that g_time_zone_get_identifier() returns the identifier given to
2681 * g_time_zone_new(), or "UTC" if loading the timezone failed. */
2683 test_identifier (void)
2686 gchar *old_tz = g_strdup (g_getenv ("TZ"));
2689 const char *recife_tz = "SA Eastern Standard Time";
2691 const char *recife_tz = "America/Recife";
2694 tz = g_time_zone_new_identifier ("UTC");
2695 g_assert_nonnull (tz);
2696 g_assert_cmpstr (g_time_zone_get_identifier (tz), ==, "UTC");
2697 g_time_zone_unref (tz);
2699 tz = g_time_zone_new_utc ();
2700 g_assert_cmpstr (g_time_zone_get_identifier (tz), ==, "UTC");
2701 g_time_zone_unref (tz);
2703 G_GNUC_BEGIN_IGNORE_DEPRECATIONS
2704 tz = g_time_zone_new ("some rubbish");
2705 G_GNUC_END_IGNORE_DEPRECATIONS
2706 g_assert_cmpstr (g_time_zone_get_identifier (tz), ==, "UTC");
2707 g_time_zone_unref (tz);
2709 tz = g_time_zone_new_identifier ("Z");
2710 g_assert_nonnull (tz);
2711 g_assert_cmpstr (g_time_zone_get_identifier (tz), ==, "Z");
2712 g_time_zone_unref (tz);
2714 tz = g_time_zone_new_identifier ("+03:15");
2715 g_assert_nonnull (tz);
2716 g_assert_cmpstr (g_time_zone_get_identifier (tz), ==, "+03:15");
2717 g_time_zone_unref (tz);
2719 /* System timezone. We can’t change this, but we can at least assert that
2720 * the identifier is non-NULL and non-empty. */
2721 G_GNUC_BEGIN_IGNORE_DEPRECATIONS
2722 tz = g_time_zone_new (NULL);
2723 G_GNUC_END_IGNORE_DEPRECATIONS
2724 g_test_message ("System time zone identifier: %s", g_time_zone_get_identifier (tz));
2725 g_assert_nonnull (g_time_zone_get_identifier (tz));
2726 g_assert_cmpstr (g_time_zone_get_identifier (tz), !=, "");
2727 g_time_zone_unref (tz);
2729 /* Local timezone tests. */
2730 if (g_setenv ("TZ", recife_tz, TRUE))
2732 tz = g_time_zone_new_local ();
2733 g_assert_cmpstr (g_time_zone_get_identifier (tz), ==, recife_tz);
2734 g_time_zone_unref (tz);
2737 if (g_setenv ("TZ", "some rubbish", TRUE))
2739 tz = g_time_zone_new_local ();
2740 g_assert_cmpstr (g_time_zone_get_identifier (tz), ==, "UTC");
2741 g_time_zone_unref (tz);
2745 g_assert_true (g_setenv ("TZ", old_tz, TRUE));
2752 /* Test various calls to g_time_zone_new_offset(). */
2754 test_new_offset (void)
2756 const gint32 vectors[] =
2772 for (i = 0; i < G_N_ELEMENTS (vectors); i++)
2774 GTimeZone *tz = NULL;
2776 g_test_message ("Vector %" G_GSIZE_FORMAT ": %d", i, vectors[i]);
2778 tz = g_time_zone_new_offset (vectors[i]);
2779 g_assert_nonnull (tz);
2780 g_assert_cmpstr (g_time_zone_get_identifier (tz), !=, "UTC");
2781 g_assert_cmpint (g_time_zone_get_offset (tz, 0), ==, vectors[i]);
2782 g_time_zone_unref (tz);
2787 test_time_zone_parse_rfc8536 (void)
2789 const gchar *test_files[] =
2791 /* Generated with `zic -b slim`; see
2792 * https://gitlab.gnome.org/GNOME/glib/-/merge_requests/1533#note_842235 */
2794 /* Generated with `zic -b fat` */
2799 g_test_summary ("Test parsing time zone files in RFC 8536 version 3 format");
2800 g_test_bug ("https://gitlab.gnome.org/GNOME/glib/-/issues/2129");
2802 for (i = 0; i < G_N_ELEMENTS (test_files); i++)
2805 GTimeZone *tz = NULL;
2807 path = g_test_build_filename (G_TEST_DIST, "time-zones", test_files[i], NULL);
2808 g_assert_true (g_path_is_absolute (path));
2809 tz = g_time_zone_new_identifier (path);
2810 g_assert_nonnull (tz);
2811 g_time_zone_unref (tz);
2816 /* Check GTimeZone instances are cached. */
2818 test_time_zone_caching (void)
2820 GTimeZone *tz1 = NULL, *tz2 = NULL;
2822 g_test_summary ("GTimeZone instances are cached");
2824 /* Check a specific (arbitrary) timezone. These are only cached while third
2825 * party code holds a ref to at least one instance. */
2827 tz1 = g_time_zone_new_identifier ("Europe/London");
2828 g_assert_nonnull (tz1);
2829 tz2 = g_time_zone_new_identifier ("Europe/London");
2830 g_assert_nonnull (tz2);
2831 g_time_zone_unref (tz1);
2832 g_time_zone_unref (tz2);
2833 #elif defined G_OS_WIN32
2834 tz1 = g_time_zone_new_identifier ("GMT Standard Time");
2835 g_assert_nonnull (tz1);
2836 tz2 = g_time_zone_new_identifier ("GMT Standard Time");
2837 g_assert_nonnull (tz2);
2838 g_time_zone_unref (tz1);
2839 g_time_zone_unref (tz2);
2842 /* Only compare pointers */
2843 g_assert_true (tz1 == tz2);
2845 /* Check the default timezone, local and UTC. These are cached internally in
2846 * GLib, so should persist even after the last third party reference is
2849 * The default timezone could be NULL on some platforms (FreeBSD) if
2850 * `/etc/localtime` is not set correctly. */
2851 tz1 = g_time_zone_new_identifier (NULL);
2854 g_assert_nonnull (tz1);
2855 g_time_zone_unref (tz1);
2856 tz2 = g_time_zone_new_identifier (NULL);
2857 g_assert_nonnull (tz2);
2858 g_time_zone_unref (tz2);
2860 g_assert_true (tz1 == tz2);
2863 tz1 = g_time_zone_new_utc ();
2864 g_time_zone_unref (tz1);
2865 tz2 = g_time_zone_new_utc ();
2866 g_time_zone_unref (tz2);
2868 g_assert_true (tz1 == tz2);
2870 tz1 = g_time_zone_new_local ();
2871 g_time_zone_unref (tz1);
2872 tz2 = g_time_zone_new_local ();
2873 g_time_zone_unref (tz2);
2875 g_assert_true (tz1 == tz2);
2883 /* In glibc, LANGUAGE is used as highest priority guess for category value.
2884 * Unset it to avoid interference with tests using setlocale and translation. */
2885 g_unsetenv ("LANGUAGE");
2887 g_test_init (&argc, &argv, NULL);
2889 /* GDateTime Tests */
2890 bind_textdomain_codeset ("glib20", "UTF-8");
2892 g_test_add_func ("/GDateTime/invalid", test_GDateTime_invalid);
2893 g_test_add_func ("/GDateTime/add_days", test_GDateTime_add_days);
2894 g_test_add_func ("/GDateTime/add_full", test_GDateTime_add_full);
2895 g_test_add_func ("/GDateTime/add_hours", test_GDateTime_add_hours);
2896 g_test_add_func ("/GDateTime/add_minutes", test_GDateTime_add_minutes);
2897 g_test_add_func ("/GDateTime/add_months", test_GDateTime_add_months);
2898 g_test_add_func ("/GDateTime/add_seconds", test_GDateTime_add_seconds);
2899 g_test_add_func ("/GDateTime/add_weeks", test_GDateTime_add_weeks);
2900 g_test_add_func ("/GDateTime/add_years", test_GDateTime_add_years);
2901 g_test_add_func ("/GDateTime/compare", test_GDateTime_compare);
2902 g_test_add_func ("/GDateTime/diff", test_GDateTime_diff);
2903 g_test_add_func ("/GDateTime/equal", test_GDateTime_equal);
2904 g_test_add_func ("/GDateTime/get_day_of_week", test_GDateTime_get_day_of_week);
2905 g_test_add_func ("/GDateTime/get_day_of_month", test_GDateTime_get_day_of_month);
2906 g_test_add_func ("/GDateTime/get_day_of_year", test_GDateTime_get_day_of_year);
2907 g_test_add_func ("/GDateTime/get_hour", test_GDateTime_get_hour);
2908 g_test_add_func ("/GDateTime/get_microsecond", test_GDateTime_get_microsecond);
2909 g_test_add_func ("/GDateTime/get_minute", test_GDateTime_get_minute);
2910 g_test_add_func ("/GDateTime/get_month", test_GDateTime_get_month);
2911 g_test_add_func ("/GDateTime/get_second", test_GDateTime_get_second);
2912 g_test_add_func ("/GDateTime/get_utc_offset", test_GDateTime_get_utc_offset);
2913 g_test_add_func ("/GDateTime/get_year", test_GDateTime_get_year);
2914 g_test_add_func ("/GDateTime/hash", test_GDateTime_hash);
2915 g_test_add_func ("/GDateTime/new_from_unix", test_GDateTime_new_from_unix);
2916 g_test_add_func ("/GDateTime/new_from_unix_utc", test_GDateTime_new_from_unix_utc);
2917 g_test_add_func ("/GDateTime/new_from_unix/overflow", test_GDateTime_new_from_unix_overflow);
2918 g_test_add_func ("/GDateTime/new_from_timeval", test_GDateTime_new_from_timeval);
2919 g_test_add_func ("/GDateTime/new_from_timeval_utc", test_GDateTime_new_from_timeval_utc);
2920 g_test_add_func ("/GDateTime/new_from_timeval/overflow", test_GDateTime_new_from_timeval_overflow);
2921 g_test_add_func ("/GDateTime/new_from_iso8601", test_GDateTime_new_from_iso8601);
2922 g_test_add_func ("/GDateTime/new_from_iso8601/2", test_GDateTime_new_from_iso8601_2);
2923 g_test_add_func ("/GDateTime/new_full", test_GDateTime_new_full);
2924 g_test_add_func ("/GDateTime/now", test_GDateTime_now);
2925 g_test_add_func ("/GDateTime/test-6-days-until-end-of-the-month", test_6_days_until_end_of_the_month);
2926 g_test_add_func ("/GDateTime/printf", test_GDateTime_printf);
2927 g_test_add_func ("/GDateTime/non_utf8_printf", test_non_utf8_printf);
2928 g_test_add_func ("/GDateTime/format_unrepresentable", test_format_unrepresentable);
2929 g_test_add_func ("/GDateTime/format_iso8601", test_format_iso8601);
2930 g_test_add_func ("/GDateTime/strftime", test_strftime);
2931 g_test_add_func ("/GDateTime/strftime/error_handling", test_GDateTime_strftime_error_handling);
2932 g_test_add_func ("/GDateTime/modifiers", test_modifiers);
2933 g_test_add_func ("/GDateTime/month_names", test_month_names);
2934 g_test_add_func ("/GDateTime/to_local", test_GDateTime_to_local);
2935 g_test_add_func ("/GDateTime/to_unix", test_GDateTime_to_unix);
2936 g_test_add_func ("/GDateTime/to_timeval", test_GDateTime_to_timeval);
2937 g_test_add_func ("/GDateTime/to_utc", test_GDateTime_to_utc);
2938 g_test_add_func ("/GDateTime/now_utc", test_GDateTime_now_utc);
2939 g_test_add_func ("/GDateTime/dst", test_GDateTime_dst);
2940 g_test_add_func ("/GDateTime/test_z", test_z);
2941 g_test_add_func ("/GDateTime/test-all-dates", test_all_dates);
2942 g_test_add_func ("/GTimeZone/find-interval", test_find_interval);
2943 g_test_add_func ("/GTimeZone/adjust-time", test_adjust_time);
2944 g_test_add_func ("/GTimeZone/no-header", test_no_header);
2945 g_test_add_func ("/GTimeZone/no-header-identifier", test_no_header_identifier);
2946 g_test_add_func ("/GTimeZone/posix-parse", test_posix_parse);
2947 g_test_add_func ("/GTimeZone/floating-point", test_GDateTime_floating_point);
2948 g_test_add_func ("/GTimeZone/identifier", test_identifier);
2949 g_test_add_func ("/GTimeZone/new-offset", test_new_offset);
2950 g_test_add_func ("/GTimeZone/parse-rfc8536", test_time_zone_parse_rfc8536);
2951 g_test_add_func ("/GTimeZone/caching", test_time_zone_caching);
2953 return g_test_run ();