glibc/posix/tst-regexloc.c

51 lines
1.7 KiB
C

/* Copyright (C) 2001-2023 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<https://www.gnu.org/licenses/>. */
#include <sys/types.h>
#include <regex.h>
#include <locale.h>
#include <stdio.h>
static int
do_test (void)
{
regex_t re;
regmatch_t mat[1];
int res = 1;
if (setlocale (LC_ALL, "de_DE.ISO-8859-1") == NULL)
puts ("cannot set locale");
/* Range expressions in non-POSIX locales are unspecified, but
for now in glibc we maintain lowercase/uppercase distinction
in our collation element order (but not in collation weights
which means strcoll_l still collates as expected). */
else if (regcomp (&re, "[a-f]*", 0) != REG_NOERROR)
puts ("cannot compile expression \"[a-f]*\"");
else if (regexec (&re, "abcdefCDEF", 1, mat, 0) == REG_NOMATCH)
puts ("no match");
else
{
printf ("match from %d to %d\n", mat[0].rm_so, mat[0].rm_eo);
res = mat[0].rm_so != 0 || mat[0].rm_eo != 6;
}
return res;
}
#define TEST_FUNCTION do_test ()
#include "../test-skeleton.c"