1 /* Test that posixtime works as required.
2 Copyright (C) 2009 Free Software Foundation, Inc.
4 This program is free software: you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 3 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program. If not, see <http://www.gnu.org/licenses/>. */
17 /* Written by Jim Meyering. */
31 #define ASSERT(expr) \
36 fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \
46 unsigned int syntax_bits;
51 /* Test mainly with syntax_bits == 13
52 (aka: (PDS_LEADING_YEAR | PDS_CENTURY | PDS_SECONDS)) */
54 static struct posixtm_test const T[] =
56 /* no year specified; cross-check via another posixtime call */
57 { "12131415.16", 13, 1, 0}, /* ??? Dec 13 14:15:16 ???? */
58 { "12131415", 13, 1, 0}, /* ??? Dec 13 14:15:00 ???? */
60 { "000001010000.00", 13, 1, -62167219200}, /* Sat Jan 1 00:00:00 0 */
61 { "190112132045.51", 13, 1, -2147483649}, /* Fri Dec 13 20:45:51 1901 */
62 { "190112132045.52", 13, 1, -2147483648}, /* Fri Dec 13 20:45:52 1901 */
63 { "190112132045.53", 13, 1, -2147483647}, /* Fri Dec 13 20:45:53 1901 */
64 { "190112132046.52", 13, 1, -2147483588}, /* Fri Dec 13 20:46:52 1901 */
65 { "190112132145.52", 13, 1, -2147480048}, /* Fri Dec 13 21:45:52 1901 */
66 { "190112142045.52", 13, 1, -2147397248}, /* Sat Dec 14 20:45:52 1901 */
67 { "190201132045.52", 13, 1, -2144805248}, /* Mon Jan 13 20:45:52 1902 */
68 { "196912312359.59", 13, 1, -1}, /* Wed Dec 31 23:59:59 1969 */
69 { "197001010000.00", 13, 1, 0}, /* Thu Jan 1 00:00:00 1970 */
70 { "197001010000.01", 13, 1, 1}, /* Thu Jan 1 00:00:01 1970 */
71 { "197001010001.00", 13, 1, 60}, /* Thu Jan 1 00:01:00 1970 */
72 { "197001010000.60", 13, 1, 60}, /* Thu Jan 1 00:01:00 1970 */
73 { "197001010100.00", 13, 1, 3600}, /* Thu Jan 1 01:00:00 1970 */
74 { "197001020000.00", 13, 1, 86400}, /* Fri Jan 2 00:00:00 1970 */
75 { "197002010000.00", 13, 1, 2678400}, /* Sun Feb 1 00:00:00 1970 */
76 { "197101010000.00", 13, 1, 31536000}, /* Fri Jan 1 00:00:00 1971 */
77 { "197001000000.00", 13, 0, 0}, /* -- */
78 { "197000010000.00", 13, 0, 0}, /* -- */
79 { "197001010060.00", 13, 0, 0}, /* -- */
80 { "197001012400.00", 13, 0, 0}, /* -- */
81 { "197001320000.00", 13, 0, 0}, /* -- */
82 { "197013010000.00", 13, 0, 0}, /* -- */
83 { "203801190314.06", 13, 1, 2147483646}, /* Tue Jan 19 03:14:06 2038 */
84 { "203801190314.07", 13, 1, 2147483647}, /* Tue Jan 19 03:14:07 2038 */
85 { "203801190314.08", 13, 1, 2147483648}, /* Tue Jan 19 03:14:08 2038 */
86 { "999912312359.59", 13, 1, 253402300799}, /* Fri Dec 31 23:59:59 9999 */
87 { "1112131415", 13, 1, 1323785700}, /* Tue Dec 13 14:15:00 2011 */
88 { "1112131415.16", 13, 1, 1323785716}, /* Tue Dec 13 14:15:16 2011 */
89 { "201112131415.16", 13, 1, 1323785716}, /* Tue Dec 13 14:15:16 2011 */
90 { "191112131415.16", 13, 1, -1831974284}, /* Wed Dec 13 14:15:16 1911 */
91 { "203712131415.16", 13, 1, 2144326516}, /* Sun Dec 13 14:15:16 2037 */
92 { "3712131415.16", 13, 1, 2144326516}, /* Sun Dec 13 14:15:16 2037 */
93 { "6812131415.16", 13, 1, 3122633716}, /* Thu Dec 13 14:15:16 2068 */
94 { "6912131415.16", 13, 1, -1590284}, /* Sat Dec 13 14:15:16 1969 */
95 { "7012131415.16", 13, 1, 29945716}, /* Sun Dec 13 14:15:16 1970 */
96 { "1213141599", 2, 1, 945094500}, /* Mon Dec 13 14:15:00 1999 */
97 { "1213141500", 2, 1, 976716900}, /* Wed Dec 13 14:15:00 2000 */
106 char curr_year_str[30];
112 /* The above test data requires Universal Time, e.g., TZ="UTC0". */
113 err = setenv ("TZ", "UTC0", 1);
117 ASSERT (t_now != (time_t) -1);
118 tm = localtime (&t_now);
120 n_bytes = strftime (curr_year_str, sizeof curr_year_str, "%Y", tm);
121 ASSERT (0 < n_bytes);
123 for (i = 0; T[i].in; i++)
126 time_t t_exp = T[i].t_expected;
129 /* Some tests assume that time_t is signed.
130 If it is unsigned and the result is negative, skip the test. */
131 if (T[i].t_expected < 0 && ! TYPE_SIGNED (time_t))
133 printf ("skipping %s: result is negative, "
134 "but your time_t is unsigned\n", T[i].in);
138 if (T[i].valid && t_exp != T[i].t_expected)
140 printf ("skipping %s: result is out of range of your time_t\n",
145 /* If an input string does not specify the year number, determine
146 the expected output by calling posixtime with an otherwise
147 equivalent string that starts with the current year. */
148 if (8 <= strlen (T[i].in)
149 && (T[i].in[8] == '.' || T[i].in[8] == '\0'))
152 stpcpy (stpcpy (tmp_buf, curr_year_str), T[i].in);
153 ASSERT (posixtime (&t_exp, tmp_buf, T[i].syntax_bits));
156 ok = posixtime (&t_out, T[i].in, T[i].syntax_bits);
157 if (ok != !!T[i].valid)
159 printf ("%s return value mismatch: got %d, expected %d\n",
160 T[i].in, !!ok, T[i].valid);
170 printf ("%s mismatch (-: actual; +:expected)\n-%12ld\n+%12ld\n",
171 T[i].in, t_out, t_exp);
181 indent-tabs-mode: nil