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t_parsedate.c revision 1.22
      1 /* $NetBSD: t_parsedate.c,v 1.22 2016/05/03 18:18:15 kre Exp $ */
      2 /*-
      3  * Copyright (c) 2010, 2015 The NetBSD Foundation, Inc.
      4  * All rights reserved.
      5  *
      6  * Redistribution and use in source and binary forms, with or without
      7  * modification, are permitted provided that the following conditions
      8  * are met:
      9  *
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in
     14  *    the documentation and/or other materials provided with the
     15  *    distribution.
     16  *
     17  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     18  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     19  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
     20  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE
     21  * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
     22  * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING,
     23  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
     24  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
     25  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
     26  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
     27  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     28  * SUCH DAMAGE.
     29  */
     30 
     31 #include <sys/cdefs.h>
     32 __RCSID("$NetBSD: t_parsedate.c,v 1.22 2016/05/03 18:18:15 kre Exp $");
     33 
     34 #include <atf-c.h>
     35 #include <errno.h>
     36 #include <stdio.h>
     37 #include <stdlib.h>
     38 #include <time.h>
     39 #include <util.h>
     40 
     41 /*
     42  * ANY is used as a placeholder for values that do not need to be
     43  * checked.  The actual value is arbitrary.  We don't use -1
     44  * because some tests might want to use -1 as a literal value.
     45  */
     46 #define ANY -30215
     47 
     48 /* parsecheck --
     49  * call parsedate(), then call time_to_tm() on the result,
     50  * and check that year/month/day/hour/minute/second are as expected.
     51  *
     52  * time_to_tm should usually be localtime_r or gmtime_r.
     53  *
     54  * Don't check values specified as ANY.
     55  */
     56 static void
     57 parsecheck(const char *datestr, const time_t *reftime, const int *zoff,
     58 	struct tm * time_to_tm(const time_t *, struct tm *),
     59 	int year, int month, int day, int hour, int minute, int second)
     60 {
     61 	time_t t;
     62 	struct tm tm;
     63 	char argstr[128];
     64 
     65 	/*
     66 	 * printable version of the args.
     67 	 *
     68 	 * Note that printf("%.*d", 0, 0)) prints nothing at all,
     69 	 * while printf("%.*d", 1, val) prints the value as usual.
     70 	 */
     71 	snprintf(argstr, sizeof(argstr), "%s%s%s, %s%.*jd, %s%.*d",
     72 		/* NULL or \"<datestr>\" */
     73 		(datestr ? "\"" : ""),
     74 		(datestr ? datestr : "NULL"),
     75 		(datestr ? "\"" : ""),
     76 		/* NULL or *reftime */
     77 		(reftime ? "" : "NULL"),
     78 		(reftime ? 1 : 0),
     79 		(reftime ? (intmax_t)*reftime : (intmax_t)0),
     80 		/* NULL or *zoff */
     81 		(zoff ? "" : "NULL"),
     82 		(zoff ? 1 : 0),
     83 		(zoff ? *zoff : 0));
     84 
     85 	ATF_CHECK_MSG((t = parsedate(datestr, reftime, zoff)) != -1,
     86 	    "parsedate(%s) returned -1\n", argstr);
     87 	ATF_CHECK(time_to_tm(&t, &tm) != NULL);
     88 	if (year != ANY)
     89 		ATF_CHECK_MSG(tm.tm_year + 1900 == year,
     90 		    "parsedate(%s) expected year %d got %d (+1900)\n",
     91 		    argstr, year, (int)tm.tm_year);
     92 	if (month != ANY)
     93 		ATF_CHECK_MSG(tm.tm_mon + 1 == month,
     94 		    "parsedate(%s) expected month %d got %d (+1)\n",
     95 		    argstr, month, (int)tm.tm_mon);
     96 	if (day != ANY)
     97 		ATF_CHECK_MSG(tm.tm_mday == day,
     98 		    "parsedate(%s) expected day %d got %d\n",
     99 		    argstr, day, (int)tm.tm_mday);
    100 	if (hour != ANY)
    101 		ATF_CHECK_MSG(tm.tm_hour == hour,
    102 		    "parsedate(%s) expected hour %d got %d\n",
    103 		    argstr, hour, (int)tm.tm_hour);
    104 	if (minute != ANY)
    105 		ATF_CHECK_MSG(tm.tm_min == minute,
    106 		    "parsedate(%s) expected minute %d got %d\n",
    107 		    argstr, minute, (int)tm.tm_min);
    108 	if (second != ANY)
    109 		ATF_CHECK_MSG(tm.tm_sec == second,
    110 		    "parsedate(%s) expected second %d got %d\n",
    111 		    argstr, second, (int)tm.tm_sec);
    112 }
    113 
    114 ATF_TC(dates);
    115 
    116 ATF_TC_HEAD(dates, tc)
    117 {
    118 	atf_tc_set_md_var(tc, "descr", "Test unambiguous dates"
    119 	    " (PR lib/44255)");
    120 }
    121 
    122 ATF_TC_BODY(dates, tc)
    123 {
    124 
    125 	parsecheck("9/10/69", NULL, NULL, localtime_r,
    126 		2069, 9, 10, 0, 0, 0); /* year < 70: add 2000 */
    127 	parsecheck("9/10/70", NULL, NULL, localtime_r,
    128 		1970, 9, 10, 0, 0, 0); /* 70 <= year < 100: add 1900 */
    129 	parsecheck("69-09-10", NULL, NULL, localtime_r,
    130 		69, 9, 10, 0, 0, 0); /* ISO8601 year remains unchanged */
    131 	parsecheck("70-09-10", NULL, NULL, localtime_r,
    132 		70, 9, 10, 0, 0, 0); /* ISO8601 year remains unchanged */
    133 	parsecheck("2006-11-17", NULL, NULL, localtime_r,
    134 		2006, 11, 17, 0, 0, 0);
    135 	parsecheck("10/1/2000", NULL, NULL, localtime_r,
    136 		2000, 10, 1, 0, 0, 0); /* month/day/year */
    137 	parsecheck("20 Jun 1994", NULL, NULL, localtime_r,
    138 		1994, 6, 20, 0, 0, 0);
    139 	parsecheck("97 September 2", NULL, NULL, localtime_r,
    140 		1997, 9, 2, 0, 0, 0);
    141 	parsecheck("23jun2001", NULL, NULL, localtime_r,
    142 		2001, 6, 23, 0, 0, 0);
    143 	parsecheck("1-sep-06", NULL, NULL, localtime_r,
    144 		2006, 9, 1, 0, 0, 0);
    145 	parsecheck("1/11", NULL, NULL, localtime_r,
    146 		ANY, 1, 11, 0, 0, 0); /* month/day */
    147 	parsecheck("1500-01-02", NULL, NULL, localtime_r,
    148 		1500, 1, 2, 0, 0, 0);
    149 	parsecheck("9999-12-21", NULL, NULL, localtime_r,
    150 		9999, 12, 21, 0, 0, 0);
    151 	parsecheck("2015.12.07.08.07.35", NULL, NULL, localtime_r,
    152 		2015, 12, 7, 8, 7, 35);
    153 }
    154 
    155 ATF_TC(times);
    156 
    157 ATF_TC_HEAD(times, tc)
    158 {
    159 	atf_tc_set_md_var(tc, "descr", "Test times"
    160 	    " (PR lib/44255)");
    161 }
    162 
    163 ATF_TC_BODY(times, tc)
    164 {
    165 
    166 	parsecheck("10:01", NULL, NULL, localtime_r,
    167 		ANY, ANY, ANY, 10, 1, 0);
    168 	parsecheck("10:12pm", NULL, NULL, localtime_r,
    169 		ANY, ANY, ANY, 22, 12, 0);
    170 	parsecheck("12:11:01.000012", NULL, NULL, localtime_r,
    171 		ANY, ANY, ANY, 12, 11, 1);
    172 	parsecheck("12:21-0500", NULL, NULL, gmtime_r,
    173 		ANY, ANY, ANY, 12+5, 21, 0);
    174 	/* numeric zones not permitted with am/pm ... */
    175 	parsecheck("7 a.m. ICT", NULL, NULL, gmtime_r,
    176 		ANY, ANY, ANY, 7-7, 0, 0);
    177 	parsecheck("midnight", NULL, NULL, localtime_r,
    178 		ANY, ANY, ANY, 0, 0, 0);
    179 	parsecheck("mn", NULL, NULL, localtime_r,
    180 		ANY, ANY, ANY, 0, 0, 0);
    181 	parsecheck("noon", NULL, NULL, localtime_r,
    182 		ANY, ANY, ANY, 12, 0, 0);
    183 	parsecheck("dawn", NULL, NULL, localtime_r,
    184 		ANY, ANY, ANY, 6, 0, 0);
    185 	parsecheck("sunset", NULL, NULL, localtime_r,
    186 		ANY, ANY, ANY, 18, 0, 0);
    187 }
    188 
    189 ATF_TC(dsttimes);
    190 
    191 ATF_TC_HEAD(dsttimes, tc)
    192 {
    193 	atf_tc_set_md_var(tc, "descr", "Test DST transition times"
    194 	    " (PR lib/47916)");
    195 }
    196 
    197 ATF_TC_BODY(dsttimes, tc)
    198 {
    199 	struct tm tm;
    200 	time_t t;
    201 	int tzoff;
    202 
    203 	putenv(__UNCONST("TZ=EST"));
    204 	tzset();
    205 	parsecheck("12:0", NULL, NULL, localtime_r,
    206 		ANY, ANY, ANY, 12, 0, 0);
    207 
    208 	putenv(__UNCONST("TZ=Asia/Tokyo"));
    209 	tzset();
    210 	parsecheck("12:0", NULL, NULL, localtime_r,
    211 		ANY, ANY, ANY, 12, 0, 0);
    212 
    213 	/*
    214 	 * When the effective local time is Tue Jul  9 13:21:53 BST 2013,
    215 	 * check mktime("14:00")
    216 	 */
    217 	putenv(__UNCONST("TZ=Europe/London"));
    218 	tzset();
    219 	tm = (struct tm){
    220 		.tm_year = 2013-1900, .tm_mon = 7-1, .tm_mday = 9,
    221 		.tm_hour = 13, .tm_min = 21, .tm_sec = 53,
    222 		.tm_isdst = 0 };
    223 	t = mktime(&tm);
    224 	ATF_CHECK(t != (time_t)-1);
    225 	parsecheck("14:00", &t, NULL, localtime_r,
    226 		2013, 7, 9, 14, 0, 0);
    227 	tzoff = -60; /* British Summer Time */
    228 	parsecheck("14:00", &t, &tzoff, localtime_r,
    229 		2013, 7, 9, 14, 0, 0);
    230 }
    231 
    232 ATF_TC(relative);
    233 
    234 ATF_TC_HEAD(relative, tc)
    235 {
    236 	atf_tc_set_md_var(tc, "descr", "Test relative items"
    237 	    " (PR lib/44255)");
    238 }
    239 
    240 ATF_TC_BODY(relative, tc)
    241 {
    242 	struct tm tm;
    243 	time_t now;
    244 
    245 #define REL_CHECK(s, now, tm) do {					\
    246 	time_t p, q;							\
    247 	char nb[30], pb[30], qb[30];					\
    248 	p = parsedate(s, &now, NULL);					\
    249 	q = mktime(&tm);						\
    250 	ATF_CHECK_EQ_MSG(p, q,						\
    251 	    "From %jd (%24.24s) using \"%s\", obtained %jd (%24.24s); expected %jd (%24.24s)", \
    252 	    now, ctime_r(&now, nb),					\
    253 	    s, (uintmax_t)p, ctime_r(&p, pb), (uintmax_t)q, 		\
    254 	    ctime_r(&q, qb));						\
    255     } while (/*CONSTCOND*/0)
    256 
    257 #define isleap(yr) (((yr) & 3) == 0 && (((yr) % 100) != 0 ||		\
    258 			((1900+(yr)) % 400) == 0))
    259 
    260 	ATF_CHECK(parsedate("-1 month", NULL, NULL) != -1);
    261 	ATF_CHECK(parsedate("last friday", NULL, NULL) != -1);
    262 	ATF_CHECK(parsedate("one week ago", NULL, NULL) != -1);
    263 	ATF_CHECK(parsedate("this thursday", NULL, NULL) != -1);
    264 	ATF_CHECK(parsedate("next sunday", NULL, NULL) != -1);
    265 	ATF_CHECK(parsedate("+2 years", NULL, NULL) != -1);
    266 
    267 	/*
    268 	 * Test relative to a number of fixed dates.  Avoid the
    269 	 * edges of the time_t range to avert under- or overflow
    270 	 * of the relative date, and use a prime step for maximum
    271 	 * coverage of different times of day/week/month/year.
    272 	 * The step is currently large to limit the size of the
    273 	 * error log, but can be reduced as bugs are fixed.
    274 	 */
    275 	for (now = 0x00FFFFFF; now < 0xFF000000; now += 7424537) {
    276 		ATF_CHECK(localtime_r(&now, &tm) != NULL);
    277 		tm.tm_mday--;
    278 		/* "yesterday" leaves time untouched */
    279 		tm.tm_isdst = -1;
    280 		REL_CHECK("yesterday", now, tm);
    281 
    282 		ATF_CHECK(localtime_r(&now, &tm) != NULL);
    283 		tm.tm_mday++;
    284 		/* as does "tomorrow" */
    285 		tm.tm_isdst = -1;
    286 		REL_CHECK("tomorrow", now, tm);
    287 
    288 		ATF_CHECK(localtime_r(&now, &tm) != NULL);
    289 		if (tm.tm_wday > 4)
    290 			tm.tm_mday += 7;
    291 		tm.tm_mday += 4 - tm.tm_wday;
    292 		/* if a day name is mentioned, it means midnight (by default) */
    293 		tm.tm_sec = tm.tm_min = tm.tm_hour = 0;
    294 		tm.tm_isdst = -1;
    295 		REL_CHECK("this thursday", now, tm);
    296 
    297 		ATF_CHECK(localtime_r(&now, &tm) != NULL);
    298 		tm.tm_mday += 14 - (tm.tm_wday ? tm.tm_wday : 7);
    299 		tm.tm_sec = tm.tm_min = tm.tm_hour = 0;
    300 		tm.tm_isdst = -1;
    301 		REL_CHECK("next sunday", now, tm);
    302 
    303 		ATF_CHECK(localtime_r(&now, &tm) != NULL);
    304 		if (tm.tm_wday <= 5)
    305 			tm.tm_mday -= 7;
    306 		tm.tm_mday += 5 - tm.tm_wday;
    307 		tm.tm_sec = tm.tm_min = 0;
    308 		tm.tm_hour = 16;
    309 		tm.tm_isdst = -1;
    310 		REL_CHECK("last friday 4 p.m.", now, tm);
    311 
    312 		ATF_CHECK(localtime_r(&now, &tm) != NULL);
    313 		tm.tm_mday += 14;
    314 		if (tm.tm_wday > 3)
    315 			tm.tm_mday += 7;
    316 		tm.tm_mday += 3 - tm.tm_wday;
    317 		tm.tm_sec = tm.tm_min = 0;
    318 		tm.tm_hour = 3;
    319 		tm.tm_isdst = -1;
    320 		REL_CHECK("we fortnight 3 a.m.", now, tm);
    321 
    322 		ATF_CHECK(localtime_r(&now, &tm) != NULL);
    323 		tm.tm_min -= 5;
    324 		tm.tm_isdst = -1;
    325 		REL_CHECK("5 minutes ago", now, tm);
    326 
    327 		ATF_CHECK(localtime_r(&now, &tm) != NULL);
    328 		tm.tm_hour++;
    329 		tm.tm_min += 37;
    330 		tm.tm_isdst = -1;
    331 		REL_CHECK("97 minutes", now, tm);
    332 
    333 		ATF_CHECK(localtime_r(&now, &tm) != NULL);
    334 		tm.tm_mon++;
    335 		if (tm.tm_mon == 1 &&
    336 		    tm.tm_mday > 28 + isleap(tm.tm_year))
    337 			tm.tm_mday = 28 + isleap(tm.tm_year);
    338 		else if ((tm.tm_mon == 3 || tm.tm_mon == 5 ||
    339 		    tm.tm_mon == 8 || tm.tm_mon == 10) && tm.tm_mday == 31)
    340 			tm.tm_mday = 30;
    341 		tm.tm_isdst = -1;
    342 		REL_CHECK("month", now, tm);
    343 
    344 		ATF_CHECK(localtime_r(&now, &tm) != NULL);
    345 		tm.tm_mon += 2;		/* "next" means add 2 ... */
    346 		if (tm.tm_mon == 13 &&
    347 		    tm.tm_mday > 28 + isleap(tm.tm_year + 1))
    348 			tm.tm_mday = 28 + isleap(tm.tm_year + 1);
    349 		else if (tm.tm_mon == 8 && tm.tm_mday == 31)
    350 			tm.tm_mday = 30;
    351 		tm.tm_isdst = -1;
    352 		REL_CHECK("next month", now, tm);
    353 
    354 		ATF_CHECK(localtime_r(&now, &tm) != NULL);
    355 		tm.tm_mon--;
    356 		if (tm.tm_mon == 1 &&
    357 		    tm.tm_mday > 28 + isleap(tm.tm_year))
    358 			tm.tm_mday = 28 + isleap(tm.tm_year);
    359 		else if ((tm.tm_mon == 3 || tm.tm_mon == 5 ||
    360 		    tm.tm_mon == 8 || tm.tm_mon == 10) && tm.tm_mday == 31)
    361 			tm.tm_mday = 30;
    362 		tm.tm_isdst = -1;
    363 		REL_CHECK("last month", now, tm);
    364 
    365 		ATF_CHECK(localtime_r(&now, &tm) != NULL);
    366 		tm.tm_mon += 6;
    367 		if (tm.tm_mon == 13 &&
    368 		    tm.tm_mday > 28 + isleap(tm.tm_year + 1))
    369 			tm.tm_mday = 28 + isleap(tm.tm_year + 1);
    370 		else if ((tm.tm_mon == 15 || tm.tm_mon == 17 ||
    371 		    tm.tm_mon == 8 || tm.tm_mon == 10) && tm.tm_mday == 31)
    372 			tm.tm_mday = 30;
    373 		tm.tm_mday += 2;
    374 		tm.tm_isdst = -1;
    375 		REL_CHECK("+6 months 2 days", now, tm);
    376 
    377 		ATF_CHECK(localtime_r(&now, &tm) != NULL);
    378 		tm.tm_mon -= 9;
    379 		if (tm.tm_mon == 1 && tm.tm_mday > 28 + isleap(tm.tm_year))
    380 			tm.tm_mday = tm.tm_mday > 28 + isleap(tm.tm_year);
    381 		else if ((tm.tm_mon == -9 || tm.tm_mon == -7 ||
    382 		    tm.tm_mon == -2) && tm.tm_mday == 31)
    383 			tm.tm_mday = 30;
    384 		tm.tm_isdst = -1;
    385 		REL_CHECK("9 months ago", now, tm);
    386 
    387 		ATF_CHECK(localtime_r(&now, &tm) != NULL);
    388 		if (tm.tm_wday <= 2)
    389 			tm.tm_mday -= 7;
    390 		tm.tm_mday += 2 - tm.tm_wday;
    391 		tm.tm_isdst = -1;
    392 		tm.tm_hour = tm.tm_min = tm.tm_sec = 0;
    393 		REL_CHECK("1 week ago Tu", now, tm);
    394 
    395 		ATF_CHECK(localtime_r(&now, &tm) != NULL);
    396 		tm.tm_isdst = -1;
    397 		tm.tm_mday++;
    398 		tm.tm_hour = tm.tm_min = tm.tm_sec = 0;
    399 		REL_CHECK("midnight tomorrow", now, tm);
    400 
    401 		ATF_CHECK(localtime_r(&now, &tm) != NULL);
    402 		tm.tm_isdst = -1;
    403 		tm.tm_mday++;
    404 		tm.tm_hour = tm.tm_min = tm.tm_sec = 0;
    405 		REL_CHECK("tomorrow midnight", now, tm);
    406 
    407 		ATF_CHECK(localtime_r(&now, &tm) != NULL);
    408 		tm.tm_isdst = -1;
    409 		tm.tm_mday++;
    410 		tm.tm_hour = 12;
    411 		tm.tm_min = tm.tm_sec = 0;
    412 		REL_CHECK("noon tomorrow", now, tm);
    413 
    414 		ATF_CHECK(localtime_r(&now, &tm) != NULL);
    415 		if (tm.tm_wday > 2)
    416 			tm.tm_mday += 7;
    417 		tm.tm_mday += 2 - tm.tm_wday;
    418 		tm.tm_sec = tm.tm_min = tm.tm_hour = 0;
    419 		tm.tm_isdst = -1;
    420 		REL_CHECK("midnight Tuesday", now, tm);
    421 
    422 		ATF_CHECK(localtime_r(&now, &tm) != NULL);
    423 		if (tm.tm_wday > 2 + 1)
    424 			tm.tm_mday += 7;
    425 		tm.tm_mday += 2 - tm.tm_wday;
    426 		tm.tm_mday++;	/* xxx midnight --> the next day */
    427 		tm.tm_sec = tm.tm_min = tm.tm_hour = 0;
    428 		tm.tm_isdst = -1;
    429 		REL_CHECK("Tuesday midnight", now, tm);
    430 	}
    431 }
    432 
    433 ATF_TC(atsecs);
    434 
    435 ATF_TC_HEAD(atsecs, tc)
    436 {
    437 	atf_tc_set_md_var(tc, "descr", "Test seconds past the epoch");
    438 }
    439 
    440 ATF_TC_BODY(atsecs, tc)
    441 {
    442 	int tzoff;
    443 
    444 	/* "@0" -> (time_t)0, regardless of timezone */
    445 	ATF_CHECK(parsedate("@0", NULL, NULL) == (time_t)0);
    446 	putenv(__UNCONST("TZ=Europe/Berlin"));
    447 	tzset();
    448 	ATF_CHECK(parsedate("@0", NULL, NULL) == (time_t)0);
    449 	putenv(__UNCONST("TZ=America/New_York"));
    450 	tzset();
    451 	ATF_CHECK(parsedate("@0", NULL, NULL) == (time_t)0);
    452 	tzoff = 0;
    453 	ATF_CHECK(parsedate("@0", NULL, &tzoff) == (time_t)0);
    454 	tzoff = 3600;
    455 	ATF_CHECK(parsedate("@0", NULL, &tzoff) == (time_t)0);
    456 	tzoff = -3600;
    457 	ATF_CHECK(parsedate("@0", NULL, &tzoff) == (time_t)0);
    458 
    459 	/* -1 or other negative numbers are not errors */
    460 	errno = 0;
    461 	ATF_CHECK(parsedate("@-1", NULL, &tzoff) == (time_t)-1 && errno == 0);
    462 	ATF_CHECK(parsedate("@-2", NULL, &tzoff) == (time_t)-2 && errno == 0);
    463 
    464 	/* junk is an error */
    465 	errno = 0;
    466 	ATF_CHECK(parsedate("@junk", NULL, NULL) == (time_t)-1 && errno != 0);
    467 }
    468 
    469 ATF_TC(zones);
    470 
    471 ATF_TC_HEAD(zones, tc)
    472 {
    473 	atf_tc_set_md_var(tc, "descr", "Test parsing dates with zones");
    474 }
    475 
    476 ATF_TC_BODY(zones, tc)
    477 {
    478 	parsecheck("2015-12-06 16:11:48 UTC", NULL, NULL, gmtime_r,
    479 		2015, 12, 6, 16, 11, 48);
    480 	parsecheck("2015-12-06 16:11:48 UT", NULL, NULL, gmtime_r,
    481 		2015, 12, 6, 16, 11, 48);
    482 	parsecheck("2015-12-06 16:11:48 GMT", NULL, NULL, gmtime_r,
    483 		2015, 12, 6, 16, 11, 48);
    484 	parsecheck("2015-12-06 16:11:48 +0000", NULL, NULL, gmtime_r,
    485 		2015, 12, 6, 16, 11, 48);
    486 
    487 	parsecheck("2015-12-06 16:11:48 -0500", NULL, NULL, gmtime_r,
    488 		2015, 12, 6, 21, 11, 48);
    489 	parsecheck("2015-12-06 16:11:48 EST", NULL, NULL, gmtime_r,
    490 		2015, 12, 6, 21, 11, 48);
    491 	parsecheck("2015-12-06 16:11:48 EDT", NULL, NULL, gmtime_r,
    492 		2015, 12, 6, 20, 11, 48);
    493 	parsecheck("2015-12-06 16:11:48 +0500", NULL, NULL, gmtime_r,
    494 		2015, 12, 6, 11, 11, 48);
    495 
    496 	parsecheck("2015-12-06 16:11:48 +1000", NULL, NULL, gmtime_r,
    497 		2015, 12, 6, 6, 11, 48);
    498 	parsecheck("2015-12-06 16:11:48 AEST", NULL, NULL, gmtime_r,
    499 		2015, 12, 6, 6, 11, 48);
    500 	parsecheck("2015-12-06 16:11:48 -1000", NULL, NULL, gmtime_r,
    501 		2015, 12, 7, 2, 11, 48);
    502 	parsecheck("2015-12-06 16:11:48 HST", NULL, NULL, gmtime_r,
    503 		2015, 12, 7, 2, 11, 48);
    504 
    505 	parsecheck("2015-12-06 16:11:48 AWST", NULL, NULL, gmtime_r,
    506 		2015, 12, 6, 8, 11, 48);
    507 	parsecheck("2015-12-06 16:11:48 NZDT", NULL, NULL, gmtime_r,
    508 		2015, 12, 6, 3, 11, 48);
    509 
    510         parsecheck("Sun, 6 Dec 2015 09:43:16 -0500", NULL, NULL, gmtime_r,
    511 		2015, 12, 6, 14, 43, 16);
    512 	parsecheck("Mon Dec  7 03:13:31 ICT 2015", NULL, NULL, gmtime_r,
    513 		2015, 12, 6, 20, 13, 31);
    514 	/* the day name is ignored when a day of month (etc) is given... */
    515 	parsecheck("Sat Dec  7 03:13:31 ICT 2015", NULL, NULL, gmtime_r,
    516 		2015, 12, 6, 20, 13, 31);
    517 
    518 
    519 	parsecheck("2015-12-06 12:00:00 IDLW", NULL, NULL, gmtime_r,
    520 		2015, 12, 7, 0, 0, 0);
    521 	parsecheck("2015-12-06 12:00:00 IDLE", NULL, NULL, gmtime_r,
    522 		2015, 12, 6, 0, 0, 0);
    523 
    524 	parsecheck("2015-12-06 21:17:33 NFT", NULL, NULL, gmtime_r,
    525 		2015, 12, 7, 0, 47, 33);
    526 	parsecheck("2015-12-06 21:17:33 ACST", NULL, NULL, gmtime_r,
    527 		2015, 12, 6, 11, 47, 33);
    528 	parsecheck("2015-12-06 21:17:33 +0717", NULL, NULL, gmtime_r,
    529 		2015, 12, 6, 14, 0, 33);
    530 
    531 	parsecheck("2015-12-06 21:21:21 Z", NULL, NULL, gmtime_r,
    532 		2015, 12, 6, 21, 21, 21);
    533 	parsecheck("2015-12-06 21:21:21 A", NULL, NULL, gmtime_r,
    534 		2015, 12, 6, 22, 21, 21);
    535 	parsecheck("2015-12-06 21:21:21 G", NULL, NULL, gmtime_r,
    536 		2015, 12, 7, 4, 21, 21);
    537 	parsecheck("2015-12-06 21:21:21 M", NULL, NULL, gmtime_r,
    538 		2015, 12, 7, 9, 21, 21);
    539 	parsecheck("2015-12-06 21:21:21 N", NULL, NULL, gmtime_r,
    540 		2015, 12, 6, 20, 21, 21);
    541 	parsecheck("2015-12-06 21:21:21 T", NULL, NULL, gmtime_r,
    542 		2015, 12, 6, 14, 21, 21);
    543 	parsecheck("2015-12-06 21:21:21 Y", NULL, NULL, gmtime_r,
    544 		2015, 12, 6, 9, 21, 21);
    545 
    546 }
    547 
    548 ATF_TC(gibberish);
    549 
    550 ATF_TC_HEAD(gibberish, tc)
    551 {
    552 	atf_tc_set_md_var(tc, "descr", "Test (not) parsing nonsense");
    553 }
    554 
    555 ATF_TC_BODY(gibberish, tc)
    556 {
    557 	errno = 0;
    558 	ATF_CHECK(parsedate("invalid nonsense", NULL, NULL) == (time_t)-1
    559 	    && errno != 0);
    560 	errno = 0;
    561 	ATF_CHECK(parsedate("12th day of Christmas", NULL, NULL) == (time_t)-1
    562 	    && errno != 0);
    563 	errno = 0;
    564 	ATF_CHECK(parsedate("2015-31-07 15:00", NULL, NULL) == (time_t)-1
    565 	    && errno != 0);
    566 	errno = 0;
    567 	ATF_CHECK(parsedate("2015-02-29 10:01", NULL, NULL) == (time_t)-1
    568 	    && errno != 0);
    569 	errno = 0;
    570 	ATF_CHECK(parsedate("2015-12-06 24:01", NULL, NULL) == (time_t)-1
    571 	    && errno != 0);
    572 	errno = 0;
    573 	ATF_CHECK(parsedate("2015-12-06 14:61", NULL, NULL) == (time_t)-1
    574 	    && errno != 0);
    575 }
    576 
    577 ATF_TP_ADD_TCS(tp)
    578 {
    579 	ATF_TP_ADD_TC(tp, dates);
    580 	ATF_TP_ADD_TC(tp, times);
    581 	ATF_TP_ADD_TC(tp, dsttimes);
    582 	ATF_TP_ADD_TC(tp, relative);
    583 	ATF_TP_ADD_TC(tp, atsecs);
    584 	ATF_TP_ADD_TC(tp, zones);
    585 	ATF_TP_ADD_TC(tp, gibberish);
    586 
    587 	return atf_no_error();
    588 }
    589 
    590