/* $NetBSD: t_parsedate.c,v 1.25 2016/06/22 15:01:38 kre Exp $ */ /*- * Copyright (c) 2010, 2015 The NetBSD Foundation, Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING, * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #include __RCSID("$NetBSD: t_parsedate.c,v 1.25 2016/06/22 15:01:38 kre Exp $"); #include #include #include #include #include #include /* * ANY is used as a placeholder for values that do not need to be * checked. The actual value is arbitrary. We don't use -1 * because some tests might want to use -1 as a literal value. */ #define ANY -30215 /* parsecheck -- * call parsedate(), then call time_to_tm() on the result, * and check that year/month/day/hour/minute/second are as expected. * * time_to_tm should usually be localtime_r or gmtime_r. * * Don't check values specified as ANY. */ static void parsecheck(const char *datestr, const time_t *reftime, const int *zoff, struct tm * time_to_tm(const time_t *, struct tm *), int year, int month, int day, int hour, int minute, int second) { time_t t; struct tm tm; char argstr[128]; /* * printable version of the args. * * Note that printf("%.*d", 0, 0)) prints nothing at all, * while printf("%.*d", 1, val) prints the value as usual. */ snprintf(argstr, sizeof(argstr), "%s%s%s, %s%.*jd, %s%.*d", /* NULL or \"\" */ (datestr ? "\"" : ""), (datestr ? datestr : "NULL"), (datestr ? "\"" : ""), /* NULL or *reftime */ (reftime ? "" : "NULL"), (reftime ? 1 : 0), (reftime ? (intmax_t)*reftime : (intmax_t)0), /* NULL or *zoff */ (zoff ? "" : "NULL"), (zoff ? 1 : 0), (zoff ? *zoff : 0)); ATF_CHECK_MSG((t = parsedate(datestr, reftime, zoff)) != -1, "parsedate(%s) returned -1\n", argstr); ATF_CHECK(time_to_tm(&t, &tm) != NULL); if (year != ANY) ATF_CHECK_MSG(tm.tm_year + 1900 == year, "parsedate(%s) expected year %d got %d (+1900)\n", argstr, year, (int)tm.tm_year); if (month != ANY) ATF_CHECK_MSG(tm.tm_mon + 1 == month, "parsedate(%s) expected month %d got %d (+1)\n", argstr, month, (int)tm.tm_mon); if (day != ANY) ATF_CHECK_MSG(tm.tm_mday == day, "parsedate(%s) expected day %d got %d\n", argstr, day, (int)tm.tm_mday); if (hour != ANY) ATF_CHECK_MSG(tm.tm_hour == hour, "parsedate(%s) expected hour %d got %d\n", argstr, hour, (int)tm.tm_hour); if (minute != ANY) ATF_CHECK_MSG(tm.tm_min == minute, "parsedate(%s) expected minute %d got %d\n", argstr, minute, (int)tm.tm_min); if (second != ANY) ATF_CHECK_MSG(tm.tm_sec == second, "parsedate(%s) expected second %d got %d\n", argstr, second, (int)tm.tm_sec); } ATF_TC(dates); ATF_TC_HEAD(dates, tc) { atf_tc_set_md_var(tc, "descr", "Test unambiguous dates" " (PR lib/44255)"); } ATF_TC_BODY(dates, tc) { parsecheck("9/10/69", NULL, NULL, localtime_r, 2069, 9, 10, 0, 0, 0); /* year < 70: add 2000 */ parsecheck("9/10/70", NULL, NULL, localtime_r, 1970, 9, 10, 0, 0, 0); /* 70 <= year < 100: add 1900 */ parsecheck("69-09-10", NULL, NULL, localtime_r, 69, 9, 10, 0, 0, 0); /* ISO8601 year remains unchanged */ parsecheck("70-09-10", NULL, NULL, localtime_r, 70, 9, 10, 0, 0, 0); /* ISO8601 year remains unchanged */ parsecheck("2006-11-17", NULL, NULL, localtime_r, 2006, 11, 17, 0, 0, 0); parsecheck("10/1/2000", NULL, NULL, localtime_r, 2000, 10, 1, 0, 0, 0); /* month/day/year */ parsecheck("20 Jun 1994", NULL, NULL, localtime_r, 1994, 6, 20, 0, 0, 0); parsecheck("97 September 2", NULL, NULL, localtime_r, 1997, 9, 2, 0, 0, 0); parsecheck("23jun2001", NULL, NULL, localtime_r, 2001, 6, 23, 0, 0, 0); parsecheck("1-sep-06", NULL, NULL, localtime_r, 2006, 9, 1, 0, 0, 0); parsecheck("1/11", NULL, NULL, localtime_r, ANY, 1, 11, 0, 0, 0); /* month/day */ parsecheck("1500-01-02", NULL, NULL, localtime_r, 1500, 1, 2, 0, 0, 0); parsecheck("9999-12-21", NULL, NULL, localtime_r, 9999, 12, 21, 0, 0, 0); parsecheck("2015.12.07.08.07.35", NULL, NULL, localtime_r, 2015, 12, 7, 8, 7, 35); } ATF_TC(times); ATF_TC_HEAD(times, tc) { atf_tc_set_md_var(tc, "descr", "Test times" " (PR lib/44255)"); } ATF_TC_BODY(times, tc) { parsecheck("10:01", NULL, NULL, localtime_r, ANY, ANY, ANY, 10, 1, 0); parsecheck("10:12pm", NULL, NULL, localtime_r, ANY, ANY, ANY, 22, 12, 0); parsecheck("12:11:01.000012", NULL, NULL, localtime_r, ANY, ANY, ANY, 12, 11, 1); parsecheck("12:21-0500", NULL, NULL, gmtime_r, ANY, ANY, ANY, 12+5, 21, 0); /* numeric zones not permitted with am/pm ... */ parsecheck("7 a.m. ICT", NULL, NULL, gmtime_r, ANY, ANY, ANY, 7-7, 0, 0); parsecheck("midnight", NULL, NULL, localtime_r, ANY, ANY, ANY, 0, 0, 0); parsecheck("mn", NULL, NULL, localtime_r, ANY, ANY, ANY, 0, 0, 0); parsecheck("noon", NULL, NULL, localtime_r, ANY, ANY, ANY, 12, 0, 0); } ATF_TC(dsttimes); ATF_TC_HEAD(dsttimes, tc) { atf_tc_set_md_var(tc, "descr", "Test DST transition times" " (PR lib/47916)"); } ATF_TC_BODY(dsttimes, tc) { struct tm tm; time_t t; int tzoff; putenv(__UNCONST("TZ=EST")); tzset(); parsecheck("12:0", NULL, NULL, localtime_r, ANY, ANY, ANY, 12, 0, 0); putenv(__UNCONST("TZ=Asia/Tokyo")); tzset(); parsecheck("12:0", NULL, NULL, localtime_r, ANY, ANY, ANY, 12, 0, 0); /* * When the effective local time is Tue Jul 9 13:21:53 BST 2013, * check mktime("14:00") */ putenv(__UNCONST("TZ=Europe/London")); tzset(); tm = (struct tm){ .tm_year = 2013-1900, .tm_mon = 7-1, .tm_mday = 9, .tm_hour = 13, .tm_min = 21, .tm_sec = 53, .tm_isdst = 0 }; t = mktime(&tm); ATF_CHECK(t != (time_t)-1); parsecheck("14:00", &t, NULL, localtime_r, 2013, 7, 9, 14, 0, 0); tzoff = -60; /* British Summer Time */ parsecheck("14:00", &t, &tzoff, localtime_r, 2013, 7, 9, 14, 0, 0); } ATF_TC(relative); ATF_TC_HEAD(relative, tc) { atf_tc_set_md_var(tc, "descr", "Test relative items" " (PR lib/44255)"); } ATF_TC_BODY(relative, tc) { struct tm tm; time_t now; #define REL_CHECK(s, now, tm) do { \ time_t p, q; \ char nb[30], pb[30], qb[30]; \ p = parsedate(s, &now, NULL); \ q = mktime(&tm); \ ATF_CHECK_EQ_MSG(p, q, \ "From %jd (%24.24s) using \"%s\", obtained %jd (%24.24s); expected %jd (%24.24s)", \ (uintmax_t)now, ctime_r(&now, nb), \ s, (uintmax_t)p, ctime_r(&p, pb), (uintmax_t)q, \ ctime_r(&q, qb)); \ } while (/*CONSTCOND*/0) #define isleap(yr) (((yr) & 3) == 0 && (((yr) % 100) != 0 || \ ((1900+(yr)) % 400) == 0)) ATF_CHECK(parsedate("-1 month", NULL, NULL) != -1); ATF_CHECK(parsedate("last friday", NULL, NULL) != -1); ATF_CHECK(parsedate("one week ago", NULL, NULL) != -1); ATF_CHECK(parsedate("this thursday", NULL, NULL) != -1); ATF_CHECK(parsedate("next sunday", NULL, NULL) != -1); ATF_CHECK(parsedate("+2 years", NULL, NULL) != -1); /* * Test relative to a number of fixed dates. Avoid the * edges of the time_t range to avert under- or overflow * of the relative date, and use a prime step for maximum * coverage of different times of day/week/month/year. */ for (now = 0x00FFFFFF; now < 0xFF000000; now += 3777779) { ATF_CHECK(localtime_r(&now, &tm) != NULL); tm.tm_mday--; /* "yesterday" leaves time untouched */ tm.tm_isdst = -1; REL_CHECK("yesterday", now, tm); ATF_CHECK(localtime_r(&now, &tm) != NULL); tm.tm_mday++; /* as does "tomorrow" */ tm.tm_isdst = -1; REL_CHECK("tomorrow", now, tm); ATF_CHECK(localtime_r(&now, &tm) != NULL); if (tm.tm_wday > 4) tm.tm_mday += 7; tm.tm_mday += 4 - tm.tm_wday; /* if a day name is mentioned, it means midnight (by default) */ tm.tm_sec = tm.tm_min = tm.tm_hour = 0; tm.tm_isdst = -1; REL_CHECK("this thursday", now, tm); ATF_CHECK(localtime_r(&now, &tm) != NULL); tm.tm_mday += 14 - (tm.tm_wday ? tm.tm_wday : 7); tm.tm_sec = tm.tm_min = tm.tm_hour = 0; tm.tm_isdst = -1; REL_CHECK("next sunday", now, tm); ATF_CHECK(localtime_r(&now, &tm) != NULL); if (tm.tm_wday <= 5) tm.tm_mday -= 7; tm.tm_mday += 5 - tm.tm_wday; tm.tm_sec = tm.tm_min = 0; tm.tm_hour = 16; tm.tm_isdst = -1; REL_CHECK("last friday 4 p.m.", now, tm); ATF_CHECK(localtime_r(&now, &tm) != NULL); tm.tm_mday += 14; if (tm.tm_wday > 3) tm.tm_mday += 7; tm.tm_mday += 3 - tm.tm_wday; tm.tm_sec = tm.tm_min = 0; tm.tm_hour = 3; tm.tm_isdst = -1; REL_CHECK("we fortnight 3 a.m.", now, tm); ATF_CHECK(localtime_r(&now, &tm) != NULL); tm.tm_min -= 5; tm.tm_isdst = -1; REL_CHECK("5 minutes ago", now, tm); ATF_CHECK(localtime_r(&now, &tm) != NULL); tm.tm_hour++; tm.tm_min += 37; tm.tm_isdst = -1; REL_CHECK("97 minutes", now, tm); ATF_CHECK(localtime_r(&now, &tm) != NULL); tm.tm_mon++; if (tm.tm_mon == 1 && tm.tm_mday > 28 + isleap(tm.tm_year)) tm.tm_mday = 28 + isleap(tm.tm_year); else if ((tm.tm_mon == 3 || tm.tm_mon == 5 || tm.tm_mon == 8 || tm.tm_mon == 10) && tm.tm_mday == 31) tm.tm_mday = 30; tm.tm_isdst = -1; REL_CHECK("month", now, tm); ATF_CHECK(localtime_r(&now, &tm) != NULL); tm.tm_mon += 2; /* "next" means add 2 ... */ if (tm.tm_mon == 13 && tm.tm_mday > 28 + isleap(tm.tm_year + 1)) tm.tm_mday = 28 + isleap(tm.tm_year + 1); else if (tm.tm_mon == 8 && tm.tm_mday == 31) tm.tm_mday = 30; tm.tm_isdst = -1; REL_CHECK("next month", now, tm); ATF_CHECK(localtime_r(&now, &tm) != NULL); tm.tm_mon--; if (tm.tm_mon == 1 && tm.tm_mday > 28 + isleap(tm.tm_year)) tm.tm_mday = 28 + isleap(tm.tm_year); else if ((tm.tm_mon == 3 || tm.tm_mon == 5 || tm.tm_mon == 8 || tm.tm_mon == 10) && tm.tm_mday == 31) tm.tm_mday = 30; tm.tm_isdst = -1; REL_CHECK("last month", now, tm); ATF_CHECK(localtime_r(&now, &tm) != NULL); tm.tm_mon += 6; if (tm.tm_mon == 13 && tm.tm_mday > 28 + isleap(tm.tm_year + 1)) tm.tm_mday = 28 + isleap(tm.tm_year + 1); else if ((tm.tm_mon == 15 || tm.tm_mon == 17 || tm.tm_mon == 8 || tm.tm_mon == 10) && tm.tm_mday == 31) tm.tm_mday = 30; tm.tm_mday += 2; tm.tm_isdst = -1; REL_CHECK("+6 months 2 days", now, tm); ATF_CHECK(localtime_r(&now, &tm) != NULL); tm.tm_mon -= 9; if (tm.tm_mon == 1 && tm.tm_mday > 28 + isleap(tm.tm_year)) tm.tm_mday = 28 + isleap(tm.tm_year); else if ((tm.tm_mon == -9 || tm.tm_mon == -7 || tm.tm_mon == -2) && tm.tm_mday == 31) tm.tm_mday = 30; tm.tm_isdst = -1; REL_CHECK("9 months ago", now, tm); ATF_CHECK(localtime_r(&now, &tm) != NULL); if (tm.tm_wday <= 2) tm.tm_mday -= 7; tm.tm_mday += 2 - tm.tm_wday; tm.tm_isdst = -1; tm.tm_hour = tm.tm_min = tm.tm_sec = 0; REL_CHECK("1 week ago Tu", now, tm); ATF_CHECK(localtime_r(&now, &tm) != NULL); tm.tm_isdst = -1; tm.tm_mday++; tm.tm_hour = tm.tm_min = tm.tm_sec = 0; REL_CHECK("midnight tomorrow", now, tm); ATF_CHECK(localtime_r(&now, &tm) != NULL); tm.tm_isdst = -1; tm.tm_mday++; tm.tm_hour = tm.tm_min = tm.tm_sec = 0; REL_CHECK("tomorrow midnight", now, tm); ATF_CHECK(localtime_r(&now, &tm) != NULL); tm.tm_isdst = -1; tm.tm_mday++; tm.tm_hour = 12; tm.tm_min = tm.tm_sec = 0; REL_CHECK("noon tomorrow", now, tm); ATF_CHECK(localtime_r(&now, &tm) != NULL); if (tm.tm_wday > 2) tm.tm_mday += 7; tm.tm_mday += 2 - tm.tm_wday; tm.tm_sec = tm.tm_min = tm.tm_hour = 0; tm.tm_isdst = -1; REL_CHECK("midnight Tuesday", now, tm); ATF_CHECK(localtime_r(&now, &tm) != NULL); if (tm.tm_wday > 2 + 1) tm.tm_mday += 7; tm.tm_mday += 2 - tm.tm_wday; tm.tm_mday++; /* xxx midnight --> the next day */ tm.tm_sec = tm.tm_min = tm.tm_hour = 0; tm.tm_isdst = -1; REL_CHECK("Tuesday midnight", now, tm); } } ATF_TC(atsecs); ATF_TC_HEAD(atsecs, tc) { atf_tc_set_md_var(tc, "descr", "Test seconds past the epoch"); } ATF_TC_BODY(atsecs, tc) { int tzoff; /* "@0" -> (time_t)0, regardless of timezone */ ATF_CHECK(parsedate("@0", NULL, NULL) == (time_t)0); putenv(__UNCONST("TZ=Europe/Berlin")); tzset(); ATF_CHECK(parsedate("@0", NULL, NULL) == (time_t)0); putenv(__UNCONST("TZ=America/New_York")); tzset(); ATF_CHECK(parsedate("@0", NULL, NULL) == (time_t)0); tzoff = 0; ATF_CHECK(parsedate("@0", NULL, &tzoff) == (time_t)0); tzoff = 3600; ATF_CHECK(parsedate("@0", NULL, &tzoff) == (time_t)0); tzoff = -3600; ATF_CHECK(parsedate("@0", NULL, &tzoff) == (time_t)0); /* -1 or other negative numbers are not errors */ errno = 0; ATF_CHECK(parsedate("@-1", NULL, &tzoff) == (time_t)-1 && errno == 0); ATF_CHECK(parsedate("@-2", NULL, &tzoff) == (time_t)-2 && errno == 0); /* junk is an error */ errno = 0; ATF_CHECK(parsedate("@junk", NULL, NULL) == (time_t)-1 && errno != 0); } ATF_TC(zones); ATF_TC_HEAD(zones, tc) { atf_tc_set_md_var(tc, "descr", "Test parsing dates with zones"); } ATF_TC_BODY(zones, tc) { parsecheck("2015-12-06 16:11:48 UTC", NULL, NULL, gmtime_r, 2015, 12, 6, 16, 11, 48); parsecheck("2015-12-06 16:11:48 UT", NULL, NULL, gmtime_r, 2015, 12, 6, 16, 11, 48); parsecheck("2015-12-06 16:11:48 GMT", NULL, NULL, gmtime_r, 2015, 12, 6, 16, 11, 48); parsecheck("2015-12-06 16:11:48 +0000", NULL, NULL, gmtime_r, 2015, 12, 6, 16, 11, 48); parsecheck("2015-12-06 16:11:48 -0500", NULL, NULL, gmtime_r, 2015, 12, 6, 21, 11, 48); parsecheck("2015-12-06 16:11:48 EST", NULL, NULL, gmtime_r, 2015, 12, 6, 21, 11, 48); parsecheck("2015-12-06 16:11:48 EDT", NULL, NULL, gmtime_r, 2015, 12, 6, 20, 11, 48); parsecheck("2015-12-06 16:11:48 +0500", NULL, NULL, gmtime_r, 2015, 12, 6, 11, 11, 48); parsecheck("2015-12-06 16:11:48 +1000", NULL, NULL, gmtime_r, 2015, 12, 6, 6, 11, 48); parsecheck("2015-12-06 16:11:48 AEST", NULL, NULL, gmtime_r, 2015, 12, 6, 6, 11, 48); parsecheck("2015-12-06 16:11:48 -1000", NULL, NULL, gmtime_r, 2015, 12, 7, 2, 11, 48); parsecheck("2015-12-06 16:11:48 HST", NULL, NULL, gmtime_r, 2015, 12, 7, 2, 11, 48); parsecheck("2015-12-06 16:11:48 AWST", NULL, NULL, gmtime_r, 2015, 12, 6, 8, 11, 48); parsecheck("2015-12-06 16:11:48 NZDT", NULL, NULL, gmtime_r, 2015, 12, 6, 3, 11, 48); parsecheck("Sun, 6 Dec 2015 09:43:16 -0500", NULL, NULL, gmtime_r, 2015, 12, 6, 14, 43, 16); parsecheck("Mon Dec 7 03:13:31 ICT 2015", NULL, NULL, gmtime_r, 2015, 12, 6, 20, 13, 31); /* the day name is ignored when a day of month (etc) is given... */ parsecheck("Sat Dec 7 03:13:31 ICT 2015", NULL, NULL, gmtime_r, 2015, 12, 6, 20, 13, 31); parsecheck("2015-12-06 12:00:00 IDLW", NULL, NULL, gmtime_r, 2015, 12, 7, 0, 0, 0); parsecheck("2015-12-06 12:00:00 IDLE", NULL, NULL, gmtime_r, 2015, 12, 6, 0, 0, 0); parsecheck("2015-12-06 21:17:33 NFT", NULL, NULL, gmtime_r, 2015, 12, 7, 0, 47, 33); parsecheck("2015-12-06 21:17:33 ACST", NULL, NULL, gmtime_r, 2015, 12, 6, 11, 47, 33); parsecheck("2015-12-06 21:17:33 +0717", NULL, NULL, gmtime_r, 2015, 12, 6, 14, 0, 33); parsecheck("2015-12-06 21:21:21 Z", NULL, NULL, gmtime_r, 2015, 12, 6, 21, 21, 21); parsecheck("2015-12-06 21:21:21 A", NULL, NULL, gmtime_r, 2015, 12, 6, 22, 21, 21); parsecheck("2015-12-06 21:21:21 G", NULL, NULL, gmtime_r, 2015, 12, 7, 4, 21, 21); parsecheck("2015-12-06 21:21:21 M", NULL, NULL, gmtime_r, 2015, 12, 7, 9, 21, 21); parsecheck("2015-12-06 21:21:21 N", NULL, NULL, gmtime_r, 2015, 12, 6, 20, 21, 21); parsecheck("2015-12-06 21:21:21 T", NULL, NULL, gmtime_r, 2015, 12, 6, 14, 21, 21); parsecheck("2015-12-06 21:21:21 Y", NULL, NULL, gmtime_r, 2015, 12, 6, 9, 21, 21); } ATF_TC(gibberish); ATF_TC_HEAD(gibberish, tc) { atf_tc_set_md_var(tc, "descr", "Test (not) parsing nonsense"); } ATF_TC_BODY(gibberish, tc) { errno = 0; ATF_CHECK(parsedate("invalid nonsense", NULL, NULL) == (time_t)-1 && errno != 0); errno = 0; ATF_CHECK(parsedate("12th day of Christmas", NULL, NULL) == (time_t)-1 && errno != 0); errno = 0; ATF_CHECK(parsedate("2015-31-07 15:00", NULL, NULL) == (time_t)-1 && errno != 0); errno = 0; ATF_CHECK(parsedate("2015-02-29 10:01", NULL, NULL) == (time_t)-1 && errno != 0); errno = 0; ATF_CHECK(parsedate("2015-12-06 24:01", NULL, NULL) == (time_t)-1 && errno != 0); errno = 0; ATF_CHECK(parsedate("2015-12-06 14:61", NULL, NULL) == (time_t)-1 && errno != 0); } ATF_TP_ADD_TCS(tp) { ATF_TP_ADD_TC(tp, dates); ATF_TP_ADD_TC(tp, times); ATF_TP_ADD_TC(tp, dsttimes); ATF_TP_ADD_TC(tp, relative); ATF_TP_ADD_TC(tp, atsecs); ATF_TP_ADD_TC(tp, zones); ATF_TP_ADD_TC(tp, gibberish); return atf_no_error(); }