1 /* Test that posixtime works as required.
2 Copyright (C) 2009-2011 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. */
35 unsigned int syntax_bits;
40 /* Test mainly with syntax_bits == 13
41 (aka: (PDS_LEADING_YEAR | PDS_CENTURY | PDS_SECONDS)) */
43 static struct posixtm_test const T[] =
45 /* no year specified; cross-check via another posixtime call */
46 { "12131415.16", 13, 1, 0}, /* ??? Dec 13 14:15:16 ???? */
47 { "12131415", 13, 1, 0}, /* ??? Dec 13 14:15:00 ???? */
49 /* These two tests fail on 64-bit Solaris up through at least
50 Solaris 10, which is off by one day for time stamps before
51 0001-01-01 00:00:00 UTC. */
52 { "000001010000.00", 13, 1, -62167219200}, /* Sat Jan 1 00:00:00 0 */
53 { "000012312359.59", 13, 1, -62135596801}, /* Fri Dec 31 23:59:59 0 */
55 { "000101010000.00", 13, 1, -62135596800}, /* Sat Jan 1 00:00:00 1 */
56 { "190112132045.51", 13, 1, -2147483649}, /* Fri Dec 13 20:45:51 1901 */
57 { "190112132045.52", 13, 1, -2147483648}, /* Fri Dec 13 20:45:52 1901 */
58 { "190112132045.53", 13, 1, -2147483647}, /* Fri Dec 13 20:45:53 1901 */
59 { "190112132046.52", 13, 1, -2147483588}, /* Fri Dec 13 20:46:52 1901 */
60 { "190112132145.52", 13, 1, -2147480048}, /* Fri Dec 13 21:45:52 1901 */
61 { "190112142045.52", 13, 1, -2147397248}, /* Sat Dec 14 20:45:52 1901 */
62 { "190201132045.52", 13, 1, -2144805248}, /* Mon Jan 13 20:45:52 1902 */
63 { "196912312359.59", 13, 1, -1}, /* Wed Dec 31 23:59:59 1969 */
64 { "197001010000.00", 13, 1, 0}, /* Thu Jan 1 00:00:00 1970 */
65 { "197001010000.01", 13, 1, 1}, /* Thu Jan 1 00:00:01 1970 */
66 { "197001010001.00", 13, 1, 60}, /* Thu Jan 1 00:01:00 1970 */
67 { "197001010000.60", 13, 1, 60}, /* Thu Jan 1 00:01:00 1970 */
68 { "197001010100.00", 13, 1, 3600}, /* Thu Jan 1 01:00:00 1970 */
69 { "197001020000.00", 13, 1, 86400}, /* Fri Jan 2 00:00:00 1970 */
70 { "197002010000.00", 13, 1, 2678400}, /* Sun Feb 1 00:00:00 1970 */
71 { "197101010000.00", 13, 1, 31536000}, /* Fri Jan 1 00:00:00 1971 */
72 { "197001000000.00", 13, 0, 0}, /* -- */
73 { "197000010000.00", 13, 0, 0}, /* -- */
74 { "197001010060.00", 13, 0, 0}, /* -- */
75 { "197001012400.00", 13, 0, 0}, /* -- */
76 { "197001320000.00", 13, 0, 0}, /* -- */
77 { "197013010000.00", 13, 0, 0}, /* -- */
78 { "203801190314.06", 13, 1, 2147483646}, /* Tue Jan 19 03:14:06 2038 */
79 { "203801190314.07", 13, 1, 2147483647}, /* Tue Jan 19 03:14:07 2038 */
80 { "203801190314.08", 13, 1, 2147483648}, /* Tue Jan 19 03:14:08 2038 */
81 { "999912312359.59", 13, 1, 253402300799}, /* Fri Dec 31 23:59:59 9999 */
82 { "1112131415", 13, 1, 1323785700}, /* Tue Dec 13 14:15:00 2011 */
83 { "1112131415.16", 13, 1, 1323785716}, /* Tue Dec 13 14:15:16 2011 */
84 { "201112131415.16", 13, 1, 1323785716}, /* Tue Dec 13 14:15:16 2011 */
85 { "191112131415.16", 13, 1, -1831974284}, /* Wed Dec 13 14:15:16 1911 */
86 { "203712131415.16", 13, 1, 2144326516}, /* Sun Dec 13 14:15:16 2037 */
87 { "3712131415.16", 13, 1, 2144326516}, /* Sun Dec 13 14:15:16 2037 */
88 { "6812131415.16", 13, 1, 3122633716}, /* Thu Dec 13 14:15:16 2068 */
89 { "6912131415.16", 13, 1, -1590284}, /* Sat Dec 13 14:15:16 1969 */
90 { "7012131415.16", 13, 1, 29945716}, /* Sun Dec 13 14:15:16 1970 */
91 { "1213141599", 2, 1, 945094500}, /* Mon Dec 13 14:15:00 1999 */
92 { "1213141500", 2, 1, 976716900}, /* Wed Dec 13 14:15:00 2000 */
101 char curr_year_str[30];
107 /* The above test data requires Universal Time, e.g., TZ="UTC0". */
108 err = setenv ("TZ", "UTC0", 1);
112 ASSERT (t_now != (time_t) -1);
113 tm = localtime (&t_now);
115 n_bytes = strftime (curr_year_str, sizeof curr_year_str, "%Y", tm);
116 ASSERT (0 < n_bytes);
118 for (i = 0; T[i].in; i++)
121 time_t t_exp = T[i].t_expected;
124 /* Some tests assume that time_t is signed.
125 If it is unsigned and the result is negative, skip the test. */
126 if (T[i].t_expected < 0 && ! TYPE_SIGNED (time_t))
128 printf ("skipping %s: result is negative, "
129 "but your time_t is unsigned\n", T[i].in);
133 if (T[i].valid && t_exp != T[i].t_expected)
135 printf ("skipping %s: result is out of range of your time_t\n",
140 /* If an input string does not specify the year number, determine
141 the expected output by calling posixtime with an otherwise
142 equivalent string that starts with the current year. */
143 if (8 <= strlen (T[i].in)
144 && (T[i].in[8] == '.' || T[i].in[8] == '\0'))
147 stpcpy (stpcpy (tmp_buf, curr_year_str), T[i].in);
148 ASSERT (posixtime (&t_exp, tmp_buf, T[i].syntax_bits));
151 ok = posixtime (&t_out, T[i].in, T[i].syntax_bits);
152 if (ok != !!T[i].valid)
154 printf ("%s return value mismatch: got %d, expected %d\n",
155 T[i].in, !!ok, T[i].valid);
165 printf ("%s mismatch (-: actual; +:expected)\n-%12ld\n+%12ld\n",
166 T[i].in, t_out, t_exp);
176 indent-tabs-mode: nil