1 /* $NetBSD: t_parsedate.c,v 1.13 2014/10/08 17:23:03 apb Exp $ */
2 /*-
3 * Copyright (c) 2010 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 1.13 2014/10/08 17:23:03 apb 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
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)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
ATF_TC_HEAD(dates,tc)116 ATF_TC_HEAD(dates, tc)
117 {
118 atf_tc_set_md_var(tc, "descr", "Test unambiguous dates"
119 " (PR lib/44255)");
120 }
121
ATF_TC_BODY(dates,tc)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("23jun2001", NULL, NULL, localtime_r,
140 2001, 6, 23, 0, 0, 0);
141 parsecheck("1-sep-06", NULL, NULL, localtime_r,
142 2006, 9, 1, 0, 0, 0);
143 parsecheck("1/11", NULL, NULL, localtime_r,
144 ANY, 1, 11, 0, 0, 0); /* month/day */
145 parsecheck("1500-01-02", NULL, NULL, localtime_r,
146 1500, 1, 2, 0, 0, 0);
147 parsecheck("9999-12-21", NULL, NULL, localtime_r,
148 9999, 12, 21, 0, 0, 0);
149 }
150
151 ATF_TC(times);
152
ATF_TC_HEAD(times,tc)153 ATF_TC_HEAD(times, tc)
154 {
155 atf_tc_set_md_var(tc, "descr", "Test times"
156 " (PR lib/44255)");
157 }
158
ATF_TC_BODY(times,tc)159 ATF_TC_BODY(times, tc)
160 {
161
162 parsecheck("10:01", NULL, NULL, localtime_r,
163 ANY, ANY, ANY, 10, 1, 0);
164 parsecheck("10:12pm", NULL, NULL, localtime_r,
165 ANY, ANY, ANY, 22, 12, 0);
166 parsecheck("12:11:01.000012", NULL, NULL, localtime_r,
167 ANY, ANY, ANY, 12, 11, 1);
168 parsecheck("12:21-0500", NULL, NULL, gmtime_r,
169 ANY, ANY, ANY, 12+5, 21, 0);
170 }
171
172 ATF_TC(dsttimes);
173
ATF_TC_HEAD(dsttimes,tc)174 ATF_TC_HEAD(dsttimes, tc)
175 {
176 atf_tc_set_md_var(tc, "descr", "Test DST transition times"
177 " (PR lib/47916)");
178 }
179
ATF_TC_BODY(dsttimes,tc)180 ATF_TC_BODY(dsttimes, tc)
181 {
182 struct tm tm;
183 time_t t;
184 int tzoff;
185
186 putenv(__UNCONST("TZ=EST"));
187 tzset();
188 parsecheck("12:0", NULL, NULL, localtime_r,
189 ANY, ANY, ANY, 12, 0, 0);
190
191 putenv(__UNCONST("TZ=Japan"));
192 tzset();
193 parsecheck("12:0", NULL, NULL, localtime_r,
194 ANY, ANY, ANY, 12, 0, 0);
195
196 /*
197 * When the effective local time is Tue Jul 9 13:21:53 BST 2013,
198 * check mktime("14:00")
199 */
200 putenv(__UNCONST("TZ=Europe/London"));
201 tzset();
202 tm = (struct tm){
203 .tm_year = 2013-1900, .tm_mon = 7-1, .tm_mday = 9,
204 .tm_hour = 13, .tm_min = 21, .tm_sec = 53,
205 .tm_isdst = 0 };
206 t = mktime(&tm);
207 ATF_CHECK(t != (time_t)-1);
208 parsecheck("14:00", &t, NULL, localtime_r,
209 2013, 7, 9, 14, 0, 0);
210 tzoff = -60; /* British Summer Time */
211 parsecheck("14:00", &t, &tzoff, localtime_r,
212 2013, 7, 9, 14, 0, 0);
213 }
214
215 ATF_TC(relative);
216
ATF_TC_HEAD(relative,tc)217 ATF_TC_HEAD(relative, tc)
218 {
219 atf_tc_set_md_var(tc, "descr", "Test relative items"
220 " (PR lib/44255)");
221 }
222
ATF_TC_BODY(relative,tc)223 ATF_TC_BODY(relative, tc)
224 {
225
226 ATF_CHECK(parsedate("-1 month", NULL, NULL) != -1);
227 ATF_CHECK(parsedate("last friday", NULL, NULL) != -1);
228 ATF_CHECK(parsedate("one week ago", NULL, NULL) != -1);
229 ATF_CHECK(parsedate("this thursday", NULL, NULL) != -1);
230 ATF_CHECK(parsedate("next sunday", NULL, NULL) != -1);
231 ATF_CHECK(parsedate("+2 years", NULL, NULL) != -1);
232 }
233
234 ATF_TC(atsecs);
235
ATF_TC_HEAD(atsecs,tc)236 ATF_TC_HEAD(atsecs, tc)
237 {
238 atf_tc_set_md_var(tc, "descr", "Test seconds past the epoch");
239 }
240
ATF_TC_BODY(atsecs,tc)241 ATF_TC_BODY(atsecs, tc)
242 {
243 int tzoff;
244
245 /* "@0" -> (time_t)0, regardless of timezone */
246 ATF_CHECK(parsedate("@0", NULL, NULL) == (time_t)0);
247 putenv(__UNCONST("TZ=Europe/Berlin"));
248 tzset();
249 ATF_CHECK(parsedate("@0", NULL, NULL) == (time_t)0);
250 putenv(__UNCONST("TZ=America/New_York"));
251 tzset();
252 ATF_CHECK(parsedate("@0", NULL, NULL) == (time_t)0);
253 tzoff = 0;
254 ATF_CHECK(parsedate("@0", NULL, &tzoff) == (time_t)0);
255 tzoff = 3600;
256 ATF_CHECK(parsedate("@0", NULL, &tzoff) == (time_t)0);
257 tzoff = -3600;
258 ATF_CHECK(parsedate("@0", NULL, &tzoff) == (time_t)0);
259
260 /* -1 or other negative numbers are not errors */
261 errno = 0;
262 ATF_CHECK(parsedate("@-1", NULL, &tzoff) == (time_t)-1 && errno == 0);
263 ATF_CHECK(parsedate("@-2", NULL, &tzoff) == (time_t)-2 && errno == 0);
264
265 /* junk is an error */
266 errno = 0;
267 ATF_CHECK(parsedate("@junk", NULL, NULL) == (time_t)-1 && errno != 0);
268 }
269
ATF_TP_ADD_TCS(tp)270 ATF_TP_ADD_TCS(tp)
271 {
272 ATF_TP_ADD_TC(tp, dates);
273 ATF_TP_ADD_TC(tp, times);
274 ATF_TP_ADD_TC(tp, dsttimes);
275 ATF_TP_ADD_TC(tp, relative);
276 ATF_TP_ADD_TC(tp, atsecs);
277
278 return atf_no_error();
279 }
280