posix/bug-regex25.c

   1 /* Test re_search in multibyte locale other than UTF-8.
   2    Copyright (C) 2006-2020 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4    Contributed by Jakub Jelinek <jakub@redhat.com>, 2006.
   5
   6    The GNU C Library is free software; you can redistribute it and/or
   7    modify it under the terms of the GNU Lesser General Public
   8    License as published by the Free Software Foundation; either
   9    version 2.1 of the License, or (at your option) any later version.
  10
  11    The GNU C Library is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14    Lesser General Public License for more details.
  15
  16    You should have received a copy of the GNU Lesser General Public
  17    License along with the GNU C Library; if not, see
  18    <https://www.gnu.org/licenses/>.  */
  19
  20 #include <locale.h>
  21 #include <regex.h>
  22 #include <stdio.h>
  23 #include <string.h>
  24
  25 const char *str1 = "\xa3\xd8\xa3\xc9\xa3\xc9";
  26 const char *str2 = "\xa3\xd8\xa3\xc9";
  27
  28 int
  29 main (void)
  30 {
  31   setlocale (LC_ALL, "ja_JP.eucJP");
  32
  33   re_set_syntax (RE_SYNTAX_SED);
  34
  35   struct re_pattern_buffer re;
  36   memset (&re, 0, sizeof (re));
  37
  38   struct re_registers regs;
  39   memset (&regs, 0, sizeof (regs));
  40
  41   re_compile_pattern ("$", 1, &re);
  42
  43   int ret = 0, r = re_search (&re, str1, 4, 0, 4, &regs);
  44   if (r != 4)
  45     {
  46       printf ("First re_search returned %d\n", r);
  47       ret = 1;
  48     }
  49   r = re_search (&re, str2, 4, 0, 4, &regs);
  50   if (r != 4)
  51     {
  52       printf ("Second re_search returned %d\n", r);
  53       ret = 1;
  54     }
  55   return ret;
  56 }