/* Test re_compile_pattern error messages.  */

#include <stdio.h>

#include <string.h>

#include <regex.h>

int

main (void)

{

  struct re_pattern_buffer re;

  const char *s;

  int ret = 0;

  re_set_syntax (RE_SYNTAX_POSIX_EGREP);

  memset (&re, 0, sizeof (re));

  s = re_compile_pattern ("[[.invalid_collating_symbol.]]", 30, &re);

  if (s == NULL || strcmp (s, "Invalid collation character"))

    {

      printf ("re_compile_pattern returned %s\n", s);

      ret = 1;

    }

  s = re_compile_pattern ("[[=invalid_equivalence_class=]]", 31, &re);

  if (s == NULL || strcmp (s, "Invalid collation character"))

    {

      printf ("re_compile_pattern returned %s\n", s);

      ret = 1;

    }

  s = re_compile_pattern ("[[:invalid_character_class:]]", 29, &re);

  if (s == NULL || strcmp (s, "Invalid character class name"))

    {

      printf ("re_compile_pattern returned %s\n", s);

      ret = 1;

    }

  return ret;

}