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
16 * License along with this library; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
25 #include <glib/gstdio.h>
27 #define ASSERT_DATE(dt,y,m,d) G_STMT_START { \
28 g_assert_cmpint ((y), ==, g_date_time_get_year ((dt))); \
29 g_assert_cmpint ((m), ==, g_date_time_get_month ((dt))); \
30 g_assert_cmpint ((d), ==, g_date_time_get_day_of_month ((dt))); \
32 #define ASSERT_TIME(dt,H,M,S) G_STMT_START { \
33 g_assert_cmpint ((H), ==, g_date_time_get_hour ((dt))); \
34 g_assert_cmpint ((M), ==, g_date_time_get_minute ((dt))); \
35 g_assert_cmpint ((S), ==, g_date_time_get_second ((dt))); \
39 get_localtime_tm (time_t time_,
42 #ifdef HAVE_LOCALTIME_R
43 localtime_r (&time_, retval);
46 struct tm *ptm = localtime (&time_);
50 /* Happens at least in Microsoft's C library if you pass a
51 * negative time_t. Use 2000-01-01 as default date.
53 #ifndef G_DISABLE_CHECKS
54 g_return_if_fail_warning (G_LOG_DOMAIN, G_STRFUNC, "ptm != NULL");
59 retval->tm_year = 100;
62 memcpy ((void *) retval, (void *) ptm, sizeof (struct tm));
64 #endif /* HAVE_LOCALTIME_R */
68 test_GDateTime_now (void)
73 memset (&tm, 0, sizeof (tm));
74 get_localtime_tm (time (NULL), &tm);
76 dt = g_date_time_new_now_local ();
78 g_assert_cmpint (g_date_time_get_year (dt), ==, 1900 + tm.tm_year);
79 g_assert_cmpint (g_date_time_get_month (dt), ==, 1 + tm.tm_mon);
80 g_assert_cmpint (g_date_time_get_day_of_month (dt), ==, tm.tm_mday);
81 g_assert_cmpint (g_date_time_get_hour (dt), ==, tm.tm_hour);
82 g_assert_cmpint (g_date_time_get_minute (dt), ==, tm.tm_min);
83 /* XXX we need some fuzzyness here */
84 g_assert_cmpint (g_date_time_get_second (dt), >=, tm.tm_sec);
86 g_date_time_unref (dt);
90 test_GDateTime_new_from_unix (void)
96 memset (&tm, 0, sizeof (tm));
98 get_localtime_tm (t, &tm);
100 dt = g_date_time_new_from_unix_local (t);
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);
107 g_date_time_unref (dt);
109 memset (&tm, 0, sizeof (tm));
118 dt = g_date_time_new_from_unix_local (t);
119 g_assert_cmpint (g_date_time_get_year (dt), ==, 1970);
120 g_assert_cmpint (g_date_time_get_month (dt), ==, 1);
121 g_assert_cmpint (g_date_time_get_day_of_month (dt), ==, 1);
122 g_assert_cmpint (g_date_time_get_hour (dt), ==, 0);
123 g_assert_cmpint (g_date_time_get_minute (dt), ==, 0);
124 g_assert_cmpint (g_date_time_get_second (dt), ==, 0);
125 g_date_time_unref (dt);
129 test_GDateTime_compare (void)
131 GDateTime *dt1, *dt2;
134 dt1 = g_date_time_new_utc (2000, 1, 1, 0, 0, 0);
136 for (i = 1; i < 2000; i++)
138 dt2 = g_date_time_new_utc (i, 12, 31, 0, 0, 0);
139 g_assert_cmpint (1, ==, g_date_time_compare (dt1, dt2));
140 g_date_time_unref (dt2);
143 dt2 = g_date_time_new_utc (1999, 12, 31, 23, 59, 59);
144 g_assert_cmpint (1, ==, g_date_time_compare (dt1, dt2));
145 g_date_time_unref (dt2);
147 dt2 = g_date_time_new_utc (2000, 1, 1, 0, 0, 1);
148 g_assert_cmpint (-1, ==, g_date_time_compare (dt1, dt2));
149 g_date_time_unref (dt2);
151 dt2 = g_date_time_new_utc (2000, 1, 1, 0, 0, 0);
152 g_assert_cmpint (0, ==, g_date_time_compare (dt1, dt2));
153 g_date_time_unref (dt2);
154 g_date_time_unref (dt1);
158 test_GDateTime_equal (void)
160 GDateTime *dt1, *dt2;
163 dt1 = g_date_time_new_local (2009, 10, 19, 0, 0, 0);
164 dt2 = g_date_time_new_local (2009, 10, 19, 0, 0, 0);
165 g_assert (g_date_time_equal (dt1, dt2));
166 g_date_time_unref (dt1);
167 g_date_time_unref (dt2);
169 dt1 = g_date_time_new_local (2009, 10, 18, 0, 0, 0);
170 dt2 = g_date_time_new_local (2009, 10, 19, 0, 0, 0);
171 g_assert (!g_date_time_equal (dt1, dt2));
172 g_date_time_unref (dt1);
173 g_date_time_unref (dt2);
175 /* UTC-0300 and not in DST */
176 tz = g_time_zone_new ("-03:00");
177 dt1 = g_date_time_new (tz, 2010, 5, 24, 8, 0, 0);
178 g_time_zone_unref (tz);
179 g_assert_cmpint (g_date_time_get_utc_offset (dt1) / G_USEC_PER_SEC, ==, (-3 * 3600));
181 dt2 = g_date_time_new_utc (2010, 5, 24, 11, 0, 0);
182 g_assert_cmpint (g_date_time_get_utc_offset (dt2), ==, 0);
184 g_assert (g_date_time_equal (dt1, dt2));
185 g_date_time_unref (dt1);
187 /* America/Recife is in UTC-0300 */
188 tz = g_time_zone_new ("America/Recife");
189 dt1 = g_date_time_new (tz, 2010, 5, 24, 8, 0, 0);
190 g_time_zone_unref (tz);
191 g_assert_cmpint (g_date_time_get_utc_offset (dt1) / G_USEC_PER_SEC, ==, (-3 * 3600));
192 g_assert (g_date_time_equal (dt1, dt2));
193 g_date_time_unref (dt1);
194 g_date_time_unref (dt2);
198 test_GDateTime_get_day_of_week (void)
202 dt = g_date_time_new_local (2009, 10, 19, 0, 0, 0);
203 g_assert_cmpint (1, ==, g_date_time_get_day_of_week (dt));
204 g_date_time_unref (dt);
206 dt = g_date_time_new_local (2000, 10, 1, 0, 0, 0);
207 g_assert_cmpint (7, ==, g_date_time_get_day_of_week (dt));
208 g_date_time_unref (dt);
212 test_GDateTime_get_day_of_month (void)
216 dt = g_date_time_new_local (2009, 10, 19, 0, 0, 0);
217 g_assert_cmpint (g_date_time_get_day_of_month (dt), ==, 19);
218 g_date_time_unref (dt);
220 dt = g_date_time_new_local (1400, 3, 12, 0, 0, 0);
221 g_assert_cmpint (g_date_time_get_day_of_month (dt), ==, 12);
222 g_date_time_unref (dt);
224 dt = g_date_time_new_local (1800, 12, 31, 0, 0, 0);
225 g_assert_cmpint (g_date_time_get_day_of_month (dt), ==, 31);
226 g_date_time_unref (dt);
228 dt = g_date_time_new_local (1000, 1, 1, 0, 0, 0);
229 g_assert_cmpint (g_date_time_get_day_of_month (dt), ==, 1);
230 g_date_time_unref (dt);
234 test_GDateTime_get_hour (void)
238 dt = g_date_time_new_utc (2009, 10, 19, 15, 13, 11);
239 g_assert_cmpint (15, ==, g_date_time_get_hour (dt));
240 g_date_time_unref (dt);
242 dt = g_date_time_new_utc (100, 10, 19, 1, 0, 0);
243 g_assert_cmpint (1, ==, g_date_time_get_hour (dt));
244 g_date_time_unref (dt);
246 dt = g_date_time_new_utc (100, 10, 19, 0, 0, 0);
247 g_assert_cmpint (0, ==, g_date_time_get_hour (dt));
248 g_date_time_unref (dt);
250 dt = g_date_time_new_utc (100, 10, 1, 23, 59, 59);
251 g_assert_cmpint (23, ==, g_date_time_get_hour (dt));
252 g_date_time_unref (dt);
256 test_GDateTime_get_microsecond (void)
261 g_get_current_time (&tv);
262 dt = g_date_time_new_from_timeval_local (&tv);
263 g_assert_cmpint (tv.tv_usec, ==, g_date_time_get_microsecond (dt));
264 g_date_time_unref (dt);
268 test_GDateTime_get_year (void)
272 dt = g_date_time_new_local (2009, 1, 1, 0, 0, 0);
273 g_assert_cmpint (2009, ==, g_date_time_get_year (dt));
274 g_date_time_unref (dt);
276 dt = g_date_time_new_local (1, 1, 1, 0, 0, 0);
277 g_assert_cmpint (1, ==, g_date_time_get_year (dt));
278 g_date_time_unref (dt);
280 dt = g_date_time_new_local (13, 1, 1, 0, 0, 0);
281 g_assert_cmpint (13, ==, g_date_time_get_year (dt));
282 g_date_time_unref (dt);
284 dt = g_date_time_new_local (3000, 1, 1, 0, 0, 0);
285 g_assert_cmpint (3000, ==, g_date_time_get_year (dt));
286 g_date_time_unref (dt);
290 test_GDateTime_hash (void)
294 h = g_hash_table_new_full (g_date_time_hash, g_date_time_equal,
295 (GDestroyNotify)g_date_time_unref,
297 g_hash_table_insert (h, g_date_time_new_now_local (), NULL);
298 g_hash_table_remove_all (h);
299 g_hash_table_destroy (h);
303 test_GDateTime_new_from_timeval (void)
308 g_get_current_time (&tv);
309 dt = g_date_time_new_from_timeval_local (&tv);
311 if (g_test_verbose ())
312 g_print ("\nDT%04d-%02d-%02dT%02d:%02d:%02d%s\n",
313 g_date_time_get_year (dt),
314 g_date_time_get_month (dt),
315 g_date_time_get_day_of_month (dt),
316 g_date_time_get_hour (dt),
317 g_date_time_get_minute (dt),
318 g_date_time_get_second (dt),
319 g_date_time_get_timezone_abbreviation (dt));
321 g_date_time_to_timeval (dt, &tv2);
322 g_assert_cmpint (tv.tv_sec, ==, tv2.tv_sec);
323 g_assert_cmpint (tv.tv_usec, ==, tv2.tv_usec);
324 g_date_time_unref (dt);
328 test_GDateTime_to_unix (void)
334 dt = g_date_time_new_from_unix_local (t);
335 g_assert_cmpint (g_date_time_to_unix (dt), ==, t);
336 g_date_time_unref (dt);
340 test_GDateTime_add_years (void)
344 dt = g_date_time_new_local (2009, 10, 19, 0, 0, 0);
345 dt2 = g_date_time_add_years (dt, 1);
346 g_assert_cmpint (2010, ==, g_date_time_get_year (dt2));
347 g_date_time_unref (dt);
348 g_date_time_unref (dt2);
352 test_GDateTime_add_months (void)
354 #define TEST_ADD_MONTHS(y,m,d,a,ny,nm,nd) G_STMT_START { \
355 GDateTime *dt, *dt2; \
356 dt = g_date_time_new_utc (y, m, d, 0, 0, 0); \
357 dt2 = g_date_time_add_months (dt, a); \
358 ASSERT_DATE (dt2, ny, nm, nd); \
359 g_date_time_unref (dt); \
360 g_date_time_unref (dt2); \
363 TEST_ADD_MONTHS (2009, 12, 31, 1, 2010, 1, 31);
364 TEST_ADD_MONTHS (2009, 12, 31, 1, 2010, 1, 31);
365 TEST_ADD_MONTHS (2009, 6, 15, 1, 2009, 7, 15);
366 TEST_ADD_MONTHS (1400, 3, 1, 1, 1400, 4, 1);
367 TEST_ADD_MONTHS (1400, 1, 31, 1, 1400, 2, 28);
368 TEST_ADD_MONTHS (1400, 1, 31, 7200, 2000, 1, 31);
369 TEST_ADD_MONTHS (2008, 2, 29, 12, 2009, 2, 28);
370 TEST_ADD_MONTHS (2000, 8, 16, -5, 2000, 3, 16);
371 TEST_ADD_MONTHS (2000, 8, 16, -12, 1999, 8, 16);
372 TEST_ADD_MONTHS (2011, 2, 1, -13, 2010, 1, 1);
373 TEST_ADD_MONTHS (1776, 7, 4, 1200, 1876, 7, 4);
377 test_GDateTime_add_days (void)
379 #define TEST_ADD_DAYS(y,m,d,a,ny,nm,nd) G_STMT_START { \
380 GDateTime *dt, *dt2; \
381 dt = g_date_time_new_local (y, m, d, 0, 0, 0); \
382 dt2 = g_date_time_add_days (dt, a); \
383 g_assert_cmpint (ny, ==, g_date_time_get_year (dt2)); \
384 g_assert_cmpint (nm, ==, g_date_time_get_month (dt2)); \
385 g_assert_cmpint (nd, ==, g_date_time_get_day_of_month (dt2)); \
386 g_date_time_unref (dt); \
387 g_date_time_unref (dt2); \
390 TEST_ADD_DAYS (2009, 1, 31, 1, 2009, 2, 1);
391 TEST_ADD_DAYS (2009, 2, 1, -1, 2009, 1, 31);
392 TEST_ADD_DAYS (2008, 2, 28, 1, 2008, 2, 29);
393 TEST_ADD_DAYS (2008, 12, 31, 1, 2009, 1, 1);
394 TEST_ADD_DAYS (1, 1, 1, 1, 1, 1, 2);
395 TEST_ADD_DAYS (1955, 5, 24, 10, 1955, 6, 3);
396 TEST_ADD_DAYS (1955, 5, 24, -10, 1955, 5, 14);
400 test_GDateTime_add_weeks (void)
402 #define TEST_ADD_WEEKS(y,m,d,a,ny,nm,nd) G_STMT_START { \
403 GDateTime *dt, *dt2; \
404 dt = g_date_time_new_local (y, m, d, 0, 0, 0); \
405 dt2 = g_date_time_add_weeks (dt, a); \
406 g_assert_cmpint (ny, ==, g_date_time_get_year (dt2)); \
407 g_assert_cmpint (nm, ==, g_date_time_get_month (dt2)); \
408 g_assert_cmpint (nd, ==, g_date_time_get_day_of_month (dt2)); \
409 g_date_time_unref (dt); \
410 g_date_time_unref (dt2); \
413 TEST_ADD_WEEKS (2009, 1, 1, 1, 2009, 1, 8);
414 TEST_ADD_WEEKS (2009, 8, 30, 1, 2009, 9, 6);
415 TEST_ADD_WEEKS (2009, 12, 31, 1, 2010, 1, 7);
416 TEST_ADD_WEEKS (2009, 1, 1, -1, 2008, 12, 25);
420 test_GDateTime_add_hours (void)
422 #define TEST_ADD_HOURS(y,m,d,h,mi,s,a,ny,nm,nd,nh,nmi,ns) G_STMT_START { \
423 GDateTime *dt, *dt2; \
424 dt = g_date_time_new_utc (y, m, d, h, mi, s); \
425 dt2 = g_date_time_add_hours (dt, a); \
426 g_assert_cmpint (ny, ==, g_date_time_get_year (dt2)); \
427 g_assert_cmpint (nm, ==, g_date_time_get_month (dt2)); \
428 g_assert_cmpint (nd, ==, g_date_time_get_day_of_month (dt2)); \
429 g_assert_cmpint (nh, ==, g_date_time_get_hour (dt2)); \
430 g_assert_cmpint (nmi, ==, g_date_time_get_minute (dt2)); \
431 g_assert_cmpint (ns, ==, g_date_time_get_second (dt2)); \
432 g_date_time_unref (dt); \
433 g_date_time_unref (dt2); \
436 TEST_ADD_HOURS (2009, 1, 1, 0, 0, 0, 1, 2009, 1, 1, 1, 0, 0);
437 TEST_ADD_HOURS (2008, 12, 31, 23, 0, 0, 1, 2009, 1, 1, 0, 0, 0);
441 test_GDateTime_add_full (void)
443 #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 { \
444 GDateTime *dt, *dt2; \
445 dt = g_date_time_new_utc (y, m, d, h, mi, s); \
446 dt2 = g_date_time_add_full (dt, ay, am, ad, ah, ami, as); \
447 g_assert_cmpint (ny, ==, g_date_time_get_year (dt2)); \
448 g_assert_cmpint (nm, ==, g_date_time_get_month (dt2)); \
449 g_assert_cmpint (nd, ==, g_date_time_get_day_of_month (dt2)); \
450 g_assert_cmpint (nh, ==, g_date_time_get_hour (dt2)); \
451 g_assert_cmpint (nmi, ==, g_date_time_get_minute (dt2)); \
452 g_assert_cmpint (ns, ==, g_date_time_get_second (dt2)); \
453 g_date_time_unref (dt); \
454 g_date_time_unref (dt2); \
457 TEST_ADD_FULL (2009, 10, 21, 0, 0, 0,
459 2010, 11, 22, 1, 1, 1);
460 TEST_ADD_FULL (2000, 1, 1, 1, 1, 1,
462 2000, 2, 1, 1, 1, 1);
463 TEST_ADD_FULL (2000, 1, 1, 0, 0, 0,
465 1999, 2, 1, 0, 0, 0);
466 TEST_ADD_FULL (2010, 10, 31, 0, 0, 0,
468 2011, 2, 28, 0, 0, 0);
469 TEST_ADD_FULL (2010, 8, 25, 22, 45, 0,
471 2010, 10, 2, 0, 10, 0);
475 test_GDateTime_add_minutes (void)
477 #define TEST_ADD_MINUTES(i,o) G_STMT_START { \
478 GDateTime *dt, *dt2; \
479 dt = g_date_time_new_local (2000, 1, 1, 0, 0, 0); \
480 dt2 = g_date_time_add_minutes (dt, i); \
481 g_assert_cmpint (o, ==, g_date_time_get_minute (dt2)); \
482 g_date_time_unref (dt); \
483 g_date_time_unref (dt2); \
486 TEST_ADD_MINUTES (60, 0);
487 TEST_ADD_MINUTES (100, 40);
488 TEST_ADD_MINUTES (5, 5);
489 TEST_ADD_MINUTES (1441, 1);
490 TEST_ADD_MINUTES (-1441, 59);
494 test_GDateTime_add_seconds (void)
496 #define TEST_ADD_SECONDS(i,o) G_STMT_START { \
497 GDateTime *dt, *dt2; \
498 dt = g_date_time_new_local (2000, 1, 1, 0, 0, 0); \
499 dt2 = g_date_time_add_seconds (dt, i); \
500 g_assert_cmpint (o, ==, g_date_time_get_second (dt2)); \
501 g_date_time_unref (dt); \
502 g_date_time_unref (dt2); \
505 TEST_ADD_SECONDS (1, 1);
506 TEST_ADD_SECONDS (60, 0);
507 TEST_ADD_SECONDS (61, 1);
508 TEST_ADD_SECONDS (120, 0);
509 TEST_ADD_SECONDS (-61, 59);
510 TEST_ADD_SECONDS (86401, 1);
511 TEST_ADD_SECONDS (-86401, 59);
512 TEST_ADD_SECONDS (-31, 29);
513 TEST_ADD_SECONDS (13, 13);
517 test_GDateTime_diff (void)
519 #define TEST_DIFF(y,m,d,y2,m2,d2,u) G_STMT_START { \
520 GDateTime *dt1, *dt2; \
522 dt1 = g_date_time_new_local (y, m, d, 0, 0, 0); \
523 dt2 = g_date_time_new_local (y2, m2, d2, 0, 0, 0); \
524 ts = g_date_time_difference (dt2, dt1); \
525 g_assert_cmpint (ts, ==, u); \
526 g_date_time_unref (dt1); \
527 g_date_time_unref (dt2); \
530 TEST_DIFF (2009, 1, 1, 2009, 2, 1, G_TIME_SPAN_DAY * 31);
531 TEST_DIFF (2009, 1, 1, 2010, 1, 1, G_TIME_SPAN_DAY * 365);
532 TEST_DIFF (2008, 2, 28, 2008, 2, 29, G_TIME_SPAN_DAY);
533 TEST_DIFF (2008, 2, 29, 2008, 2, 28, -G_TIME_SPAN_DAY);
535 /* TODO: Add usec tests */
539 test_GDateTime_get_minute (void)
543 dt = g_date_time_new_utc (2009, 12, 1, 1, 31, 0);
544 g_assert_cmpint (31, ==, g_date_time_get_minute (dt));
545 g_date_time_unref (dt);
549 test_GDateTime_get_month (void)
553 dt = g_date_time_new_utc (2009, 12, 1, 1, 31, 0);
554 g_assert_cmpint (12, ==, g_date_time_get_month (dt));
555 g_date_time_unref (dt);
559 test_GDateTime_get_second (void)
563 dt = g_date_time_new_utc (2009, 12, 1, 1, 31, 44);
564 g_assert_cmpint (44, ==, g_date_time_get_second (dt));
565 g_date_time_unref (dt);
569 test_GDateTime_new_full (void)
574 dt = g_date_time_new_utc (2009, 12, 11, 12, 11, 10);
575 g_assert_cmpint (2009, ==, g_date_time_get_year (dt));
576 g_assert_cmpint (12, ==, g_date_time_get_month (dt));
577 g_assert_cmpint (11, ==, g_date_time_get_day_of_month (dt));
578 g_assert_cmpint (12, ==, g_date_time_get_hour (dt));
579 g_assert_cmpint (11, ==, g_date_time_get_minute (dt));
580 g_assert_cmpint (10, ==, g_date_time_get_second (dt));
581 g_date_time_unref (dt);
583 tz = g_time_zone_new ("America/Recife");
584 dt = g_date_time_new (tz, 2010, 5, 24, 8, 4, 0);
585 g_time_zone_unref (tz);
586 g_assert_cmpint (2010, ==, g_date_time_get_year (dt));
587 g_assert_cmpint (5, ==, g_date_time_get_month (dt));
588 g_assert_cmpint (24, ==, g_date_time_get_day_of_month (dt));
589 g_assert_cmpint (8, ==, g_date_time_get_hour (dt));
590 g_assert_cmpint (4, ==, g_date_time_get_minute (dt));
591 g_assert_cmpint (0, ==, g_date_time_get_second (dt));
592 g_assert_cmpstr ("BRT", ==, g_date_time_get_timezone_abbreviation (dt));
593 g_assert (!g_date_time_is_daylight_savings (dt));
594 g_date_time_unref (dt);
598 test_GDateTime_now_utc (void)
609 struct tm *tmp = gmtime (&t);
610 /* Assume gmtime() can't fail as we got t from time(NULL). (Note
611 * that on Windows, gmtime() *is* MT-safe, it uses a thread-local
614 memcpy (&tm, tmp, sizeof (struct tm));
617 dt = g_date_time_new_now_utc ();
618 g_assert_cmpint (tm.tm_year + 1900, ==, g_date_time_get_year (dt));
619 g_assert_cmpint (tm.tm_mon + 1, ==, g_date_time_get_month (dt));
620 g_assert_cmpint (tm.tm_mday, ==, g_date_time_get_day_of_month (dt));
621 g_assert_cmpint (tm.tm_hour, ==, g_date_time_get_hour (dt));
622 g_assert_cmpint (tm.tm_min, ==, g_date_time_get_minute (dt));
623 g_assert_cmpint (tm.tm_sec, ==, g_date_time_get_second (dt));
624 g_date_time_unref (dt);
628 test_GDateTime_get_utc_offset (void)
634 memset (&tm, 0, sizeof (tm));
635 get_localtime_tm (time (NULL), &tm);
637 dt = g_date_time_new_now_local ();
638 ts = g_date_time_get_utc_offset (dt);
639 #ifdef HAVE_STRUCT_TM_TM_GMTOFF
640 g_assert_cmpint (ts, ==, (tm.tm_gmtoff * G_TIME_SPAN_SECOND));
642 g_date_time_unref (dt);
646 test_GDateTime_to_timeval (void)
651 memset (&tv1, 0, sizeof (tv1));
652 memset (&tv2, 0, sizeof (tv2));
654 g_get_current_time (&tv1);
655 dt = g_date_time_new_from_timeval_local (&tv1);
656 g_date_time_to_timeval (dt, &tv2);
657 g_assert_cmpint (tv1.tv_sec, ==, tv2.tv_sec);
658 g_assert_cmpint (tv1.tv_usec, ==, tv2.tv_usec);
659 g_date_time_unref (dt);
663 test_GDateTime_to_local (void)
665 GDateTime *utc, *now, *dt;
667 utc = g_date_time_new_now_utc ();
668 now = g_date_time_new_now_local ();
669 dt = g_date_time_to_local (utc);
671 g_assert_cmpint (g_date_time_get_year (now), ==, g_date_time_get_year (dt));
672 g_assert_cmpint (g_date_time_get_month (now), ==, g_date_time_get_month (dt));
673 g_assert_cmpint (g_date_time_get_day_of_month (now), ==, g_date_time_get_day_of_month (dt));
674 g_assert_cmpint (g_date_time_get_hour (now), ==, g_date_time_get_hour (dt));
675 g_assert_cmpint (g_date_time_get_minute (now), ==, g_date_time_get_minute (dt));
676 g_assert_cmpint (g_date_time_get_second (now), ==, g_date_time_get_second (dt));
678 g_date_time_unref (now);
679 g_date_time_unref (utc);
680 g_date_time_unref (dt);
684 test_GDateTime_to_utc (void)
695 struct tm *tmp = gmtime (&t);
696 memcpy (&tm, tmp, sizeof (struct tm));
699 dt2 = g_date_time_new_now_local ();
700 dt = g_date_time_to_utc (dt2);
701 g_assert_cmpint (tm.tm_year + 1900, ==, g_date_time_get_year (dt));
702 g_assert_cmpint (tm.tm_mon + 1, ==, g_date_time_get_month (dt));
703 g_assert_cmpint (tm.tm_mday, ==, g_date_time_get_day_of_month (dt));
704 g_assert_cmpint (tm.tm_hour, ==, g_date_time_get_hour (dt));
705 g_assert_cmpint (tm.tm_min, ==, g_date_time_get_minute (dt));
706 g_assert_cmpint (tm.tm_sec, ==, g_date_time_get_second (dt));
707 g_date_time_unref (dt);
708 g_date_time_unref (dt2);
712 test_GDateTime_get_day_of_year (void)
714 #define TEST_DAY_OF_YEAR(y,m,d,o) G_STMT_START { \
715 GDateTime *__dt = g_date_time_new_local ((y), (m), (d), 0, 0, 0); \
716 g_assert_cmpint ((o), ==, g_date_time_get_day_of_year (__dt)); \
717 g_date_time_unref (__dt); } G_STMT_END
719 TEST_DAY_OF_YEAR (2009, 1, 1, 1);
720 TEST_DAY_OF_YEAR (2009, 2, 1, 32);
721 TEST_DAY_OF_YEAR (2009, 8, 16, 228);
722 TEST_DAY_OF_YEAR (2008, 8, 16, 229);
726 test_GDateTime_printf (void)
733 #define TEST_PRINTF(f,o) G_STMT_START { \
734 GDateTime *__dt = g_date_time_new_local (2009, 10, 24, 0, 0, 0);\
735 gchar *__p = g_date_time_format (__dt, (f)); \
736 g_assert_cmpstr (__p, ==, (o)); \
737 g_date_time_unref (__dt); \
738 g_free (__p); } G_STMT_END
740 #define TEST_PRINTF_DATE(y,m,d,f,o) G_STMT_START { \
741 GDateTime *dt = g_date_time_new_local (y, m, d, 0, 0, 0); \
742 gchar *p = g_date_time_format (dt, (f)); \
743 g_assert_cmpstr (p, ==, (o)); \
744 g_date_time_unref (dt); \
745 g_free (p); } G_STMT_END
747 #define TEST_PRINTF_TIME(h,m,s,f,o) G_STMT_START { \
748 GDateTime *dt = g_date_time_new_local (2009, 10, 24, (h), (m), (s)); \
749 gchar *p = g_date_time_format (dt, (f)); \
750 g_assert_cmpstr (p, ==, (o)); \
751 g_date_time_unref (dt); \
752 g_free (p); } G_STMT_END
755 * This is a little helper to make sure we can compare timezones to
756 * that of the generated timezone.
759 memset (&tt, 0, sizeof(tt));
760 get_localtime_tm (t, &tt);
761 tt.tm_year = 2009 - 1900;
762 tt.tm_mon = 9; /* 0 indexed */
765 memset (&tt, 0, sizeof(tt));
766 get_localtime_tm (t, &tt);
767 strftime (dst, sizeof(dst), "%Z", &tt);
769 /* get current time_t for 20090924 in the local timezone */
774 g_sprintf (t_str, "%ld", t);
776 TEST_PRINTF ("%a", "Sat");
777 TEST_PRINTF ("%A", "Saturday");
778 TEST_PRINTF ("%b", "Oct");
779 TEST_PRINTF ("%B", "October");
780 TEST_PRINTF ("%d", "24");
781 TEST_PRINTF_DATE (2009, 1, 1, "%d", "01");
782 TEST_PRINTF ("%e", "24"); // fixme
783 TEST_PRINTF ("%h", "Oct");
784 TEST_PRINTF ("%H", "00");
785 TEST_PRINTF_TIME (15, 0, 0, "%H", "15");
786 TEST_PRINTF ("%I", "12");
787 TEST_PRINTF_TIME (12, 0, 0, "%I", "12");
788 TEST_PRINTF_TIME (15, 0, 0, "%I", "03");
789 TEST_PRINTF ("%j", "297");
790 TEST_PRINTF ("%k", " 0");
791 TEST_PRINTF_TIME (13, 13, 13, "%k", "13");
792 TEST_PRINTF ("%l", "12");
793 TEST_PRINTF_TIME (12, 0, 0, "%I", "12");
794 TEST_PRINTF_TIME (13, 13, 13, "%l", " 1");
795 TEST_PRINTF_TIME (10, 13, 13, "%l", "10");
796 TEST_PRINTF ("%m", "10");
797 TEST_PRINTF ("%M", "00");
798 TEST_PRINTF ("%N", "0");
799 TEST_PRINTF ("%p", "AM");
800 TEST_PRINTF_TIME (13, 13, 13, "%p", "PM");
801 TEST_PRINTF ("%P", "am");
802 TEST_PRINTF_TIME (13, 13, 13, "%P", "pm");
803 TEST_PRINTF ("%r", "12:00:00 AM");
804 TEST_PRINTF_TIME (13, 13, 13, "%r", "01:13:13 PM");
805 TEST_PRINTF ("%R", "00:00");
806 TEST_PRINTF_TIME (13, 13, 31, "%R", "13:13");
807 //TEST_PRINTF ("%s", t_str);
808 TEST_PRINTF ("%S", "00");
809 TEST_PRINTF ("%t", " ");
810 TEST_PRINTF ("%W", "42");
811 TEST_PRINTF ("%u", "6");
812 TEST_PRINTF ("%x", "10/24/09");
813 TEST_PRINTF ("%X", "00:00:00");
814 TEST_PRINTF_TIME (13, 14, 15, "%X", "13:14:15");
815 TEST_PRINTF ("%y", "09");
816 TEST_PRINTF ("%Y", "2009");
817 TEST_PRINTF ("%%", "%");
818 TEST_PRINTF ("%", "");
819 TEST_PRINTF ("%9", NULL);
820 TEST_PRINTF ("%Z", dst);
824 test_GDateTime_dst (void)
826 GDateTime *dt1, *dt2;
829 /* this date has the DST state set for Europe/London */
830 tz = g_time_zone_new ("Europe/London");
831 dt1 = g_date_time_new (tz, 2009, 8, 15, 3, 0, 1);
832 g_assert (g_date_time_is_daylight_savings (dt1));
833 g_assert_cmpint (g_date_time_get_utc_offset (dt1) / G_USEC_PER_SEC, ==, 3600);
834 g_assert_cmpint (g_date_time_get_hour (dt1), ==, 3);
836 /* add 6 months to clear the DST flag but keep the same time */
837 dt2 = g_date_time_add_months (dt1, 6);
838 g_assert (!g_date_time_is_daylight_savings (dt2));
839 g_assert_cmpint (g_date_time_get_utc_offset (dt2) / G_USEC_PER_SEC, ==, 0);
840 g_assert_cmpint (g_date_time_get_hour (dt2), ==, 3);
842 g_date_time_unref (dt2);
843 g_date_time_unref (dt1);
845 /* now do the reverse: start with a non-DST state and move to DST */
846 dt1 = g_date_time_new (tz, 2009, 2, 15, 2, 0, 1);
847 g_assert (!g_date_time_is_daylight_savings (dt1));
848 g_assert_cmpint (g_date_time_get_hour (dt1), ==, 2);
850 dt2 = g_date_time_add_months (dt1, 6);
851 g_assert (g_date_time_is_daylight_savings (dt2));
852 g_assert_cmpint (g_date_time_get_hour (dt2), ==, 2);
854 g_date_time_unref (dt2);
855 g_date_time_unref (dt1);
856 g_time_zone_unref (tz);
859 static inline gboolean
860 is_leap_year (gint year)
862 g_assert (1 <= year && year <= 9999);
864 return year % 400 == 0 || (year % 4 == 0 && year % 100 != 0);
868 days_in_month (gint year, gint month)
870 const gint table[2][13] = {
871 {0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31},
872 {0, 31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31}
875 g_assert (1 <= month && month <= 12);
877 return table[is_leap_year (year)][month];
881 test_all_dates (void)
883 gint year, month, day;
891 /* save some time by hanging on to this. */
892 timezone = g_time_zone_new_utc ();
894 unix_time = G_GINT64_CONSTANT(-62135596800);
896 /* 0001-01-01 is 0001-W01-1 */
902 /* The calendar makes a full cycle every 400 years, so we could
903 * theoretically just test years 1 through 400. That assumes that our
904 * software has no bugs, so probably we should just test them all. :)
906 for (year = 1; year <= 9999; year++)
910 for (month = 1; month <= 12; month++)
911 for (day = 1; day <= days_in_month (year, month); day++)
915 dt = g_date_time_new (timezone, year, month, day, 0, 0, 0);
918 g_print ("%04d-%02d-%02d = %04d-W%02d-%d = %04d-%03d\n",
920 week_year, week_num, weekday,
925 if G_UNLIKELY (g_date_time_get_year (dt) != year ||
926 g_date_time_get_month (dt) != month ||
927 g_date_time_get_day_of_month (dt) != day)
928 g_error ("%04d-%02d-%02d comes out as %04d-%02d-%02d",
930 g_date_time_get_year (dt),
931 g_date_time_get_month (dt),
932 g_date_time_get_day_of_month (dt));
934 if G_UNLIKELY (g_date_time_get_week_numbering_year (dt) != week_year ||
935 g_date_time_get_week_of_year (dt) != week_num ||
936 g_date_time_get_day_of_week (dt) != weekday)
937 g_error ("%04d-%02d-%02d should be %04d-W%02d-%d but "
938 "comes out as %04d-W%02d-%d", year, month, day,
939 week_year, week_num, weekday,
940 g_date_time_get_week_numbering_year (dt),
941 g_date_time_get_week_of_year (dt),
942 g_date_time_get_day_of_week (dt));
944 if G_UNLIKELY (g_date_time_to_unix (dt) != unix_time)
945 g_error ("%04d-%02d-%02d 00:00:00 UTC should have unix time %"
946 G_GINT64_FORMAT " but comes out as %"G_GINT64_FORMAT,
947 year, month, day, unix_time, g_date_time_to_unix (dt));
949 if G_UNLIKELY (g_date_time_get_day_of_year (dt) != day_of_year)
950 g_error ("%04d-%02d-%02d should be day of year %d"
951 " but comes out as %d", year, month, day,
952 day_of_year, g_date_time_get_day_of_year (dt));
954 if G_UNLIKELY (g_date_time_get_hour (dt) != 0 ||
955 g_date_time_get_minute (dt) != 0 ||
956 g_date_time_get_seconds (dt) != 0)
957 g_error ("%04d-%02d-%02d 00:00:00 UTC comes out "
958 "as %02d:%02d:%02.6f", year, month, day,
959 g_date_time_get_hour (dt),
960 g_date_time_get_minute (dt),
961 g_date_time_get_seconds (dt));
964 /* add 24 hours to unix time */
965 unix_time += 24 * 60 * 60;
967 /* move day of year forward */
970 /* move the week date forward */
973 weekday = 1; /* Sunday -> Monday */
975 /* NOTE: year/month/day is the final day of the week we
978 * If we just finished the last week of last year then
979 * we are definitely starting the first week of this
982 * Otherwise, if we're still in this year, but Sunday
983 * fell on or after December 28 then December 29, 30, 31
984 * could be days within the next year's first year.
986 if (year != week_year || (month == 12 && day >= 28))
988 /* first week of the new year */
998 g_time_zone_unref (timezone);
1005 g_test_init (&argc, &argv, NULL);
1007 /* GDateTime Tests */
1009 g_test_add_func ("/GDateTime/add_days", test_GDateTime_add_days);
1010 g_test_add_func ("/GDateTime/add_full", test_GDateTime_add_full);
1011 g_test_add_func ("/GDateTime/add_hours", test_GDateTime_add_hours);
1012 g_test_add_func ("/GDateTime/add_minutes", test_GDateTime_add_minutes);
1013 g_test_add_func ("/GDateTime/add_months", test_GDateTime_add_months);
1014 g_test_add_func ("/GDateTime/add_seconds", test_GDateTime_add_seconds);
1015 g_test_add_func ("/GDateTime/add_weeks", test_GDateTime_add_weeks);
1016 g_test_add_func ("/GDateTime/add_years", test_GDateTime_add_years);
1017 g_test_add_func ("/GDateTime/compare", test_GDateTime_compare);
1018 g_test_add_func ("/GDateTime/diff", test_GDateTime_diff);
1019 g_test_add_func ("/GDateTime/equal", test_GDateTime_equal);
1020 g_test_add_func ("/GDateTime/get_day_of_week", test_GDateTime_get_day_of_week);
1021 g_test_add_func ("/GDateTime/get_day_of_month", test_GDateTime_get_day_of_month);
1022 g_test_add_func ("/GDateTime/get_day_of_year", test_GDateTime_get_day_of_year);
1023 g_test_add_func ("/GDateTime/get_hour", test_GDateTime_get_hour);
1024 g_test_add_func ("/GDateTime/get_microsecond", test_GDateTime_get_microsecond);
1025 g_test_add_func ("/GDateTime/get_minute", test_GDateTime_get_minute);
1026 g_test_add_func ("/GDateTime/get_month", test_GDateTime_get_month);
1027 g_test_add_func ("/GDateTime/get_second", test_GDateTime_get_second);
1028 g_test_add_func ("/GDateTime/get_utc_offset", test_GDateTime_get_utc_offset);
1029 g_test_add_func ("/GDateTime/get_year", test_GDateTime_get_year);
1030 g_test_add_func ("/GDateTime/hash", test_GDateTime_hash);
1031 g_test_add_func ("/GDateTime/new_from_unix", test_GDateTime_new_from_unix);
1032 g_test_add_func ("/GDateTime/new_from_timeval", test_GDateTime_new_from_timeval);
1033 g_test_add_func ("/GDateTime/new_full", test_GDateTime_new_full);
1034 g_test_add_func ("/GDateTime/now", test_GDateTime_now);
1035 g_test_add_func ("/GDateTime/printf", test_GDateTime_printf);
1036 g_test_add_func ("/GDateTime/to_local", test_GDateTime_to_local);
1037 g_test_add_func ("/GDateTime/to_unix", test_GDateTime_to_unix);
1038 g_test_add_func ("/GDateTime/to_timeval", test_GDateTime_to_timeval);
1039 g_test_add_func ("/GDateTime/to_utc", test_GDateTime_to_utc);
1040 g_test_add_func ("/GDateTime/now_utc", test_GDateTime_now_utc);
1041 g_test_add_func ("/GDateTime/dst", test_GDateTime_dst);
1042 g_test_add_func ("/GDateTime/test-all-dates", test_all_dates);
1044 return g_test_run ();