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_new_from_unix_utc (void)
633 t
= g_get_real_time ();
635 dt
= g_date_time_new_from_unix_utc (t
);
636 g_assert (dt
== NULL
);
638 t
= t
/ 1e6
; /* oops, this was microseconds */
640 dt
= g_date_time_new_from_unix_utc (t
);
641 g_assert (dt
!= NULL
);
643 g_assert (dt
== g_date_time_ref (dt
));
644 g_date_time_unref (dt
);
645 g_assert_cmpint (g_date_time_to_unix (dt
), ==, t
);
646 g_date_time_unref (dt
);
650 test_GDateTime_get_utc_offset (void)
656 memset (&tm
, 0, sizeof (tm
));
657 get_localtime_tm (time (NULL
), &tm
);
659 dt
= g_date_time_new_now_local ();
660 ts
= g_date_time_get_utc_offset (dt
);
661 #ifdef HAVE_STRUCT_TM_TM_GMTOFF
662 g_assert_cmpint (ts
, ==, (tm
.tm_gmtoff
* G_TIME_SPAN_SECOND
));
664 #ifdef HAVE_STRUCT_TM___TM_GMTOFF
665 g_assert_cmpint (ts
, ==, (tm
.__tm_gmtoff
* G_TIME_SPAN_SECOND
));
667 g_date_time_unref (dt
);
671 test_GDateTime_to_timeval (void)
676 memset (&tv1
, 0, sizeof (tv1
));
677 memset (&tv2
, 0, sizeof (tv2
));
679 g_get_current_time (&tv1
);
680 dt
= g_date_time_new_from_timeval_local (&tv1
);
681 g_date_time_to_timeval (dt
, &tv2
);
682 g_assert_cmpint (tv1
.tv_sec
, ==, tv2
.tv_sec
);
683 g_assert_cmpint (tv1
.tv_usec
, ==, tv2
.tv_usec
);
684 g_date_time_unref (dt
);
688 test_GDateTime_to_local (void)
690 GDateTime
*utc
, *now
, *dt
;
692 utc
= g_date_time_new_now_utc ();
693 now
= g_date_time_new_now_local ();
694 dt
= g_date_time_to_local (utc
);
696 g_assert_cmpint (g_date_time_get_year (now
), ==, g_date_time_get_year (dt
));
697 g_assert_cmpint (g_date_time_get_month (now
), ==, g_date_time_get_month (dt
));
698 g_assert_cmpint (g_date_time_get_day_of_month (now
), ==, g_date_time_get_day_of_month (dt
));
699 g_assert_cmpint (g_date_time_get_hour (now
), ==, g_date_time_get_hour (dt
));
700 g_assert_cmpint (g_date_time_get_minute (now
), ==, g_date_time_get_minute (dt
));
701 g_assert_cmpint (g_date_time_get_second (now
), ==, g_date_time_get_second (dt
));
703 g_date_time_unref (now
);
704 g_date_time_unref (utc
);
705 g_date_time_unref (dt
);
709 test_GDateTime_to_utc (void)
720 struct tm
*tmp
= gmtime (&t
);
721 memcpy (&tm
, tmp
, sizeof (struct tm
));
724 dt2
= g_date_time_new_now_local ();
725 dt
= g_date_time_to_utc (dt2
);
726 g_assert_cmpint (tm
.tm_year
+ 1900, ==, g_date_time_get_year (dt
));
727 g_assert_cmpint (tm
.tm_mon
+ 1, ==, g_date_time_get_month (dt
));
728 g_assert_cmpint (tm
.tm_mday
, ==, g_date_time_get_day_of_month (dt
));
729 g_assert_cmpint (tm
.tm_hour
, ==, g_date_time_get_hour (dt
));
730 g_assert_cmpint (tm
.tm_min
, ==, g_date_time_get_minute (dt
));
731 g_assert_cmpint (tm
.tm_sec
, ==, g_date_time_get_second (dt
));
732 g_date_time_unref (dt
);
733 g_date_time_unref (dt2
);
737 test_GDateTime_get_day_of_year (void)
739 #define TEST_DAY_OF_YEAR(y,m,d,o) G_STMT_START { \
740 GDateTime *__dt = g_date_time_new_local ((y), (m), (d), 0, 0, 0); \
741 g_assert_cmpint ((o), ==, g_date_time_get_day_of_year (__dt)); \
742 g_date_time_unref (__dt); } G_STMT_END
744 TEST_DAY_OF_YEAR (2009, 1, 1, 1);
745 TEST_DAY_OF_YEAR (2009, 2, 1, 32);
746 TEST_DAY_OF_YEAR (2009, 8, 16, 228);
747 TEST_DAY_OF_YEAR (2008, 8, 16, 229);
751 test_GDateTime_printf (void)
758 #define TEST_PRINTF(f,o) G_STMT_START { \
759 GDateTime *__dt = g_date_time_new_local (2009, 10, 24, 0, 0, 0);\
760 gchar *__p = g_date_time_format (__dt, (f)); \
761 g_assert_cmpstr (__p, ==, (o)); \
762 g_date_time_unref (__dt); \
763 g_free (__p); } G_STMT_END
765 #define TEST_PRINTF_DATE(y,m,d,f,o) G_STMT_START { \
766 GDateTime *dt = g_date_time_new_local (y, m, d, 0, 0, 0); \
767 gchar *p = g_date_time_format (dt, (f)); \
768 g_assert_cmpstr (p, ==, (o)); \
769 g_date_time_unref (dt); \
770 g_free (p); } G_STMT_END
772 #define TEST_PRINTF_TIME(h,m,s,f,o) G_STMT_START { \
773 GDateTime *dt = g_date_time_new_local (2009, 10, 24, (h), (m), (s)); \
774 gchar *p = g_date_time_format (dt, (f)); \
775 g_assert_cmpstr (p, ==, (o)); \
776 g_date_time_unref (dt); \
777 g_free (p); } G_STMT_END
780 * This is a little helper to make sure we can compare timezones to
781 * that of the generated timezone.
784 memset (&tt
, 0, sizeof(tt
));
785 get_localtime_tm (t
, &tt
);
786 tt
.tm_year
= 2009 - 1900;
787 tt
.tm_mon
= 9; /* 0 indexed */
790 memset (&tt
, 0, sizeof(tt
));
791 get_localtime_tm (t
, &tt
);
792 strftime (dst
, sizeof(dst
), "%Z", &tt
);
794 /* get current time_t for 20090924 in the local timezone */
799 g_sprintf (t_str
, "%ld", t
);
801 TEST_PRINTF ("%a", "Sat");
802 TEST_PRINTF ("%A", "Saturday");
803 TEST_PRINTF ("%b", "Oct");
804 TEST_PRINTF ("%B", "October");
805 TEST_PRINTF ("%d", "24");
806 TEST_PRINTF_DATE (2009, 1, 1, "%d", "01");
807 TEST_PRINTF ("%e", "24"); // fixme
808 TEST_PRINTF ("%h", "Oct");
809 TEST_PRINTF ("%H", "00");
810 TEST_PRINTF_TIME (15, 0, 0, "%H", "15");
811 TEST_PRINTF ("%I", "12");
812 TEST_PRINTF_TIME (12, 0, 0, "%I", "12");
813 TEST_PRINTF_TIME (15, 0, 0, "%I", "03");
814 TEST_PRINTF ("%j", "297");
815 TEST_PRINTF ("%k", " 0");
816 TEST_PRINTF_TIME (13, 13, 13, "%k", "13");
817 TEST_PRINTF ("%l", "12");
818 TEST_PRINTF_TIME (12, 0, 0, "%I", "12");
819 TEST_PRINTF_TIME (13, 13, 13, "%l", " 1");
820 TEST_PRINTF_TIME (10, 13, 13, "%l", "10");
821 TEST_PRINTF ("%m", "10");
822 TEST_PRINTF ("%M", "00");
823 TEST_PRINTF ("%N", "0");
824 TEST_PRINTF ("%p", "AM");
825 TEST_PRINTF_TIME (13, 13, 13, "%p", "PM");
826 TEST_PRINTF ("%P", "am");
827 TEST_PRINTF_TIME (13, 13, 13, "%P", "pm");
828 TEST_PRINTF ("%r", "12:00:00 AM");
829 TEST_PRINTF_TIME (13, 13, 13, "%r", "01:13:13 PM");
830 TEST_PRINTF ("%R", "00:00");
831 TEST_PRINTF_TIME (13, 13, 31, "%R", "13:13");
832 //TEST_PRINTF ("%s", t_str);
833 TEST_PRINTF ("%S", "00");
834 TEST_PRINTF ("%t", " ");
835 TEST_PRINTF ("%W", "42");
836 TEST_PRINTF ("%u", "6");
837 TEST_PRINTF ("%x", "10/24/09");
838 TEST_PRINTF ("%X", "00:00:00");
839 TEST_PRINTF_TIME (13, 14, 15, "%X", "13:14:15");
840 TEST_PRINTF ("%y", "09");
841 TEST_PRINTF ("%Y", "2009");
842 TEST_PRINTF ("%%", "%");
843 TEST_PRINTF ("%", "");
844 TEST_PRINTF ("%9", NULL
);
845 TEST_PRINTF ("%Z", dst
);
849 test_GDateTime_dst (void)
851 GDateTime
*dt1
, *dt2
;
854 /* this date has the DST state set for Europe/London */
855 tz
= g_time_zone_new ("Europe/London");
856 dt1
= g_date_time_new (tz
, 2009, 8, 15, 3, 0, 1);
857 g_assert (g_date_time_is_daylight_savings (dt1
));
858 g_assert_cmpint (g_date_time_get_utc_offset (dt1
) / G_USEC_PER_SEC
, ==, 3600);
859 g_assert_cmpint (g_date_time_get_hour (dt1
), ==, 3);
861 /* add 6 months to clear the DST flag but keep the same time */
862 dt2
= g_date_time_add_months (dt1
, 6);
863 g_assert (!g_date_time_is_daylight_savings (dt2
));
864 g_assert_cmpint (g_date_time_get_utc_offset (dt2
) / G_USEC_PER_SEC
, ==, 0);
865 g_assert_cmpint (g_date_time_get_hour (dt2
), ==, 3);
867 g_date_time_unref (dt2
);
868 g_date_time_unref (dt1
);
870 /* now do the reverse: start with a non-DST state and move to DST */
871 dt1
= g_date_time_new (tz
, 2009, 2, 15, 2, 0, 1);
872 g_assert (!g_date_time_is_daylight_savings (dt1
));
873 g_assert_cmpint (g_date_time_get_hour (dt1
), ==, 2);
875 dt2
= g_date_time_add_months (dt1
, 6);
876 g_assert (g_date_time_is_daylight_savings (dt2
));
877 g_assert_cmpint (g_date_time_get_hour (dt2
), ==, 2);
879 g_date_time_unref (dt2
);
880 g_date_time_unref (dt1
);
881 g_time_zone_unref (tz
);
884 static inline gboolean
885 is_leap_year (gint year
)
887 g_assert (1 <= year
&& year
<= 9999);
889 return year
% 400 == 0 || (year
% 4 == 0 && year
% 100 != 0);
893 days_in_month (gint year
, gint month
)
895 const gint table
[2][13] = {
896 {0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31},
897 {0, 31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31}
900 g_assert (1 <= month
&& month
<= 12);
902 return table
[is_leap_year (year
)][month
];
906 test_all_dates (void)
908 gint year
, month
, day
;
916 /* save some time by hanging on to this. */
917 timezone
= g_time_zone_new_utc ();
919 unix_time
= G_GINT64_CONSTANT(-62135596800);
921 /* 0001-01-01 is 0001-W01-1 */
927 /* The calendar makes a full cycle every 400 years, so we could
928 * theoretically just test years 1 through 400. That assumes that our
929 * software has no bugs, so probably we should just test them all. :)
931 for (year
= 1; year
<= 9999; year
++)
935 for (month
= 1; month
<= 12; month
++)
936 for (day
= 1; day
<= days_in_month (year
, month
); day
++)
940 dt
= g_date_time_new (timezone
, year
, month
, day
, 0, 0, 0);
943 g_print ("%04d-%02d-%02d = %04d-W%02d-%d = %04d-%03d\n",
945 week_year
, week_num
, weekday
,
950 if G_UNLIKELY (g_date_time_get_year (dt
) != year
||
951 g_date_time_get_month (dt
) != month
||
952 g_date_time_get_day_of_month (dt
) != day
)
953 g_error ("%04d-%02d-%02d comes out as %04d-%02d-%02d",
955 g_date_time_get_year (dt
),
956 g_date_time_get_month (dt
),
957 g_date_time_get_day_of_month (dt
));
959 if G_UNLIKELY (g_date_time_get_week_numbering_year (dt
) != week_year
||
960 g_date_time_get_week_of_year (dt
) != week_num
||
961 g_date_time_get_day_of_week (dt
) != weekday
)
962 g_error ("%04d-%02d-%02d should be %04d-W%02d-%d but "
963 "comes out as %04d-W%02d-%d", year
, month
, day
,
964 week_year
, week_num
, weekday
,
965 g_date_time_get_week_numbering_year (dt
),
966 g_date_time_get_week_of_year (dt
),
967 g_date_time_get_day_of_week (dt
));
969 if G_UNLIKELY (g_date_time_to_unix (dt
) != unix_time
)
970 g_error ("%04d-%02d-%02d 00:00:00 UTC should have unix time %"
971 G_GINT64_FORMAT
" but comes out as %"G_GINT64_FORMAT
,
972 year
, month
, day
, unix_time
, g_date_time_to_unix (dt
));
974 if G_UNLIKELY (g_date_time_get_day_of_year (dt
) != day_of_year
)
975 g_error ("%04d-%02d-%02d should be day of year %d"
976 " but comes out as %d", year
, month
, day
,
977 day_of_year
, g_date_time_get_day_of_year (dt
));
979 if G_UNLIKELY (g_date_time_get_hour (dt
) != 0 ||
980 g_date_time_get_minute (dt
) != 0 ||
981 g_date_time_get_seconds (dt
) != 0)
982 g_error ("%04d-%02d-%02d 00:00:00 UTC comes out "
983 "as %02d:%02d:%02.6f", year
, month
, day
,
984 g_date_time_get_hour (dt
),
985 g_date_time_get_minute (dt
),
986 g_date_time_get_seconds (dt
));
989 /* add 24 hours to unix time */
990 unix_time
+= 24 * 60 * 60;
992 /* move day of year forward */
995 /* move the week date forward */
998 weekday
= 1; /* Sunday -> Monday */
1000 /* NOTE: year/month/day is the final day of the week we
1003 * If we just finished the last week of last year then
1004 * we are definitely starting the first week of this
1007 * Otherwise, if we're still in this year, but Sunday
1008 * fell on or after December 28 then December 29, 30, 31
1009 * could be days within the next year's first year.
1011 if (year
!= week_year
|| (month
== 12 && day
>= 28))
1013 /* first week of the new year */
1023 g_time_zone_unref (timezone
);
1032 g_test_bug ("642935");
1034 tz
= g_time_zone_new ("-08:00");
1035 dt
= g_date_time_new (tz
, 0, 0, 0, 0, 0, 0);
1036 gchar
*p
= g_date_time_format (dt
, "%z");
1037 g_assert_cmpstr (p
, ==, "-0800");
1038 g_date_time_unref (dt
);
1047 g_test_init (&argc
, &argv
, NULL
);
1048 g_test_bug_base ("http://bugzilla.gnome.org/");
1050 /* GDateTime Tests */
1052 g_test_add_func ("/GDateTime/add_days", test_GDateTime_add_days
);
1053 g_test_add_func ("/GDateTime/add_full", test_GDateTime_add_full
);
1054 g_test_add_func ("/GDateTime/add_hours", test_GDateTime_add_hours
);
1055 g_test_add_func ("/GDateTime/add_minutes", test_GDateTime_add_minutes
);
1056 g_test_add_func ("/GDateTime/add_months", test_GDateTime_add_months
);
1057 g_test_add_func ("/GDateTime/add_seconds", test_GDateTime_add_seconds
);
1058 g_test_add_func ("/GDateTime/add_weeks", test_GDateTime_add_weeks
);
1059 g_test_add_func ("/GDateTime/add_years", test_GDateTime_add_years
);
1060 g_test_add_func ("/GDateTime/compare", test_GDateTime_compare
);
1061 g_test_add_func ("/GDateTime/diff", test_GDateTime_diff
);
1062 g_test_add_func ("/GDateTime/equal", test_GDateTime_equal
);
1063 g_test_add_func ("/GDateTime/get_day_of_week", test_GDateTime_get_day_of_week
);
1064 g_test_add_func ("/GDateTime/get_day_of_month", test_GDateTime_get_day_of_month
);
1065 g_test_add_func ("/GDateTime/get_day_of_year", test_GDateTime_get_day_of_year
);
1066 g_test_add_func ("/GDateTime/get_hour", test_GDateTime_get_hour
);
1067 g_test_add_func ("/GDateTime/get_microsecond", test_GDateTime_get_microsecond
);
1068 g_test_add_func ("/GDateTime/get_minute", test_GDateTime_get_minute
);
1069 g_test_add_func ("/GDateTime/get_month", test_GDateTime_get_month
);
1070 g_test_add_func ("/GDateTime/get_second", test_GDateTime_get_second
);
1071 g_test_add_func ("/GDateTime/get_utc_offset", test_GDateTime_get_utc_offset
);
1072 g_test_add_func ("/GDateTime/get_year", test_GDateTime_get_year
);
1073 g_test_add_func ("/GDateTime/hash", test_GDateTime_hash
);
1074 g_test_add_func ("/GDateTime/new_from_unix", test_GDateTime_new_from_unix
);
1075 g_test_add_func ("/GDateTime/new_from_unix_utc", test_GDateTime_new_from_unix_utc
);
1076 g_test_add_func ("/GDateTime/new_from_timeval", test_GDateTime_new_from_timeval
);
1077 g_test_add_func ("/GDateTime/new_full", test_GDateTime_new_full
);
1078 g_test_add_func ("/GDateTime/now", test_GDateTime_now
);
1079 g_test_add_func ("/GDateTime/printf", test_GDateTime_printf
);
1080 g_test_add_func ("/GDateTime/to_local", test_GDateTime_to_local
);
1081 g_test_add_func ("/GDateTime/to_unix", test_GDateTime_to_unix
);
1082 g_test_add_func ("/GDateTime/to_timeval", test_GDateTime_to_timeval
);
1083 g_test_add_func ("/GDateTime/to_utc", test_GDateTime_to_utc
);
1084 g_test_add_func ("/GDateTime/now_utc", test_GDateTime_now_utc
);
1085 g_test_add_func ("/GDateTime/dst", test_GDateTime_dst
);
1086 g_test_add_func ("/GDateTime/test_z", test_z
);
1087 g_test_add_func ("/GDateTime/test-all-dates", test_all_dates
);
1089 return g_test_run ();