posix/bug-regex23.c

   1 /* Test we don't segfault on invalid UTF-8 sequence.
   2    Copyright (C) 2004-2013 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4    Contributed by Jakub Jelinek <jakub@redhat.com>, 2004.
   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    <http://www.gnu.org/licenses/>.  */
  19
  20 #include <locale.h>
  21 #include <regex.h>
  22 #include <string.h>
  23
  24 int
  25 main (void)
  26 {
  27   regex_t r;
  28
  29   memset (&r, 0, sizeof (r));
  30   setlocale (LC_ALL, "de_DE.UTF-8");
  31   regcomp (&r, "[-a-z_0-9.]+@[-a-z_0-9.]+", REG_EXTENDED | REG_ICASE);
  32   regexec (&r, "\xe7\xb7\x95\xe7\x97", 0, NULL, 0);
  33   return 0;
  34 }