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Diffstat (limited to 'gnulib/tests/test-posixtm.c')
| m--------- | gnulib | 0 | ||||
| -rw-r--r-- | gnulib/tests/test-posixtm.c | 178 |
2 files changed, 178 insertions, 0 deletions
diff --git a/gnulib b/gnulib deleted file mode 160000 -Subproject 443bc5ffcf7429e557f4a371b0661abe98ddbc1 diff --git a/gnulib/tests/test-posixtm.c b/gnulib/tests/test-posixtm.c new file mode 100644 index 0000000..4ee6c6b --- /dev/null +++ b/gnulib/tests/test-posixtm.c @@ -0,0 +1,178 @@ +/* Test that posixtime works as required. + Copyright (C) 2009-2011 Free Software Foundation, Inc. + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. */ + +/* Written by Jim Meyering. */ + +#include <config.h> + +#include "posixtm.h" + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <stdint.h> +#include <time.h> + +#include "intprops.h" +#include "macros.h" + +struct posixtm_test +{ + char const *in; + unsigned int syntax_bits; + bool valid; + int64_t t_expected; +}; + +/* Test mainly with syntax_bits == 13 + (aka: (PDS_LEADING_YEAR | PDS_CENTURY | PDS_SECONDS)) */ + +static struct posixtm_test const T[] = + { + /* no year specified; cross-check via another posixtime call */ + { "12131415.16", 13, 1, 0}, /* ??? Dec 13 14:15:16 ???? */ + { "12131415", 13, 1, 0}, /* ??? Dec 13 14:15:00 ???? */ + + /* These two tests fail on 64-bit Solaris up through at least + Solaris 10, which is off by one day for time stamps before + 0001-01-01 00:00:00 UTC. */ + { "000001010000.00", 13, 1, -62167219200}, /* Sat Jan 1 00:00:00 0 */ + { "000012312359.59", 13, 1, -62135596801}, /* Fri Dec 31 23:59:59 0 */ + + { "000101010000.00", 13, 1, -62135596800}, /* Sat Jan 1 00:00:00 1 */ + { "190112132045.51", 13, 1, -2147483649}, /* Fri Dec 13 20:45:51 1901 */ + { "190112132045.52", 13, 1, -2147483648}, /* Fri Dec 13 20:45:52 1901 */ + { "190112132045.53", 13, 1, -2147483647}, /* Fri Dec 13 20:45:53 1901 */ + { "190112132046.52", 13, 1, -2147483588}, /* Fri Dec 13 20:46:52 1901 */ + { "190112132145.52", 13, 1, -2147480048}, /* Fri Dec 13 21:45:52 1901 */ + { "190112142045.52", 13, 1, -2147397248}, /* Sat Dec 14 20:45:52 1901 */ + { "190201132045.52", 13, 1, -2144805248}, /* Mon Jan 13 20:45:52 1902 */ + { "196912312359.59", 13, 1, -1}, /* Wed Dec 31 23:59:59 1969 */ + { "197001010000.00", 13, 1, 0}, /* Thu Jan 1 00:00:00 1970 */ + { "197001010000.01", 13, 1, 1}, /* Thu Jan 1 00:00:01 1970 */ + { "197001010001.00", 13, 1, 60}, /* Thu Jan 1 00:01:00 1970 */ + { "197001010000.60", 13, 1, 60}, /* Thu Jan 1 00:01:00 1970 */ + { "197001010100.00", 13, 1, 3600}, /* Thu Jan 1 01:00:00 1970 */ + { "197001020000.00", 13, 1, 86400}, /* Fri Jan 2 00:00:00 1970 */ + { "197002010000.00", 13, 1, 2678400}, /* Sun Feb 1 00:00:00 1970 */ + { "197101010000.00", 13, 1, 31536000}, /* Fri Jan 1 00:00:00 1971 */ + { "197001000000.00", 13, 0, 0}, /* -- */ + { "197000010000.00", 13, 0, 0}, /* -- */ + { "197001010060.00", 13, 0, 0}, /* -- */ + { "197001012400.00", 13, 0, 0}, /* -- */ + { "197001320000.00", 13, 0, 0}, /* -- */ + { "197013010000.00", 13, 0, 0}, /* -- */ + { "203801190314.06", 13, 1, 2147483646}, /* Tue Jan 19 03:14:06 2038 */ + { "203801190314.07", 13, 1, 2147483647}, /* Tue Jan 19 03:14:07 2038 */ + { "203801190314.08", 13, 1, 2147483648}, /* Tue Jan 19 03:14:08 2038 */ + { "999912312359.59", 13, 1, 253402300799}, /* Fri Dec 31 23:59:59 9999 */ + { "1112131415", 13, 1, 1323785700}, /* Tue Dec 13 14:15:00 2011 */ + { "1112131415.16", 13, 1, 1323785716}, /* Tue Dec 13 14:15:16 2011 */ + { "201112131415.16", 13, 1, 1323785716}, /* Tue Dec 13 14:15:16 2011 */ + { "191112131415.16", 13, 1, -1831974284}, /* Wed Dec 13 14:15:16 1911 */ + { "203712131415.16", 13, 1, 2144326516}, /* Sun Dec 13 14:15:16 2037 */ + { "3712131415.16", 13, 1, 2144326516}, /* Sun Dec 13 14:15:16 2037 */ + { "6812131415.16", 13, 1, 3122633716}, /* Thu Dec 13 14:15:16 2068 */ + { "6912131415.16", 13, 1, -1590284}, /* Sat Dec 13 14:15:16 1969 */ + { "7012131415.16", 13, 1, 29945716}, /* Sun Dec 13 14:15:16 1970 */ + { "1213141599", 2, 1, 945094500}, /* Mon Dec 13 14:15:00 1999 */ + { "1213141500", 2, 1, 976716900}, /* Wed Dec 13 14:15:00 2000 */ + { NULL, 0, 0, 0} + }; + +int +main (void) +{ + unsigned int i; + int fail = 0; + char curr_year_str[30]; + struct tm *tm; + time_t t_now; + int err; + size_t n_bytes; + + /* The above test data requires Universal Time, e.g., TZ="UTC0". */ + err = setenv ("TZ", "UTC0", 1); + ASSERT (err == 0); + + t_now = time (NULL); + ASSERT (t_now != (time_t) -1); + tm = localtime (&t_now); + ASSERT (tm); + n_bytes = strftime (curr_year_str, sizeof curr_year_str, "%Y", tm); + ASSERT (0 < n_bytes); + + for (i = 0; T[i].in; i++) + { + time_t t_out; + time_t t_exp = T[i].t_expected; + bool ok; + + /* Some tests assume that time_t is signed. + If it is unsigned and the result is negative, skip the test. */ + if (T[i].t_expected < 0 && ! TYPE_SIGNED (time_t)) + { + printf ("skipping %s: result is negative, " + "but your time_t is unsigned\n", T[i].in); + continue; + } + + if (T[i].valid && t_exp != T[i].t_expected) + { + printf ("skipping %s: result is out of range of your time_t\n", + T[i].in); + continue; + } + + /* If an input string does not specify the year number, determine + the expected output by calling posixtime with an otherwise + equivalent string that starts with the current year. */ + if (8 <= strlen (T[i].in) + && (T[i].in[8] == '.' || T[i].in[8] == '\0')) + { + char tmp_buf[20]; + stpcpy (stpcpy (tmp_buf, curr_year_str), T[i].in); + ASSERT (posixtime (&t_exp, tmp_buf, T[i].syntax_bits)); + } + + ok = posixtime (&t_out, T[i].in, T[i].syntax_bits); + if (ok != !!T[i].valid) + { + printf ("%s return value mismatch: got %d, expected %d\n", + T[i].in, !!ok, T[i].valid); + fail = 1; + continue; + } + + if (!ok) + continue; + + if (t_out != t_exp) + { + printf ("%s mismatch (-: actual; +:expected)\n-%12ld\n+%12ld\n", + T[i].in, t_out, t_exp); + fail = 1; + } + } + + return fail; +} + +/* +Local Variables: +indent-tabs-mode: nil +End: +*/ |