posix/bug-regex1.c

   1 #include <locale.h>
   2 #include <stdio.h>
   3 #include <string.h>
   4 #include <regex.h>
   5 #include <wchar.h>
   6
   7 int
   8 main (void)
   9 {
  10   struct re_pattern_buffer regex;
  11   struct re_registers regs;
  12   const char *s;
  13   int match;
  14   int result = 0;
  15
  16   memset (&regex, '\0', sizeof (regex));
  17
  18   setlocale (LC_ALL, "de_DE.ISO-8859-1");
  19   fwide (stdout, -1);
  20
  21   re_set_syntax (RE_SYNTAX_POSIX_EGREP | RE_DEBUG);
  22
  23   puts ("in C locale");
  24   setlocale (LC_ALL, "C");
  25   s = re_compile_pattern ("[an\371]*n", 7, &regex);
  26   if (s != NULL)
  27     {
  28       puts ("re_compile_pattern return non-NULL value");
  29       result = 1;
  30     }
  31   else
  32     {
  33       match = re_match (&regex, "an", 2, 0, &regs);
  34       if (match != 2)
  35         {
  36           printf ("re_match returned %d, expected 2\n", match);
  37           result = 1;
  38         }
  39       else
  40         puts (" -> OK");
  41     }
  42
  43   puts ("in C.UTF-8 locale");
  44   setlocale (LC_ALL, "C.UTF-8");
  45   s = re_compile_pattern ("[an\371]*n", 7, &regex);
  46   if (s != NULL)
  47     {
  48       puts ("re_compile_pattern return non-NULL value");
  49       result = 1;
  50     }
  51   else
  52     {
  53       match = re_match (&regex, "an", 2, 0, &regs);
  54       if (match != 2)
  55         {
  56           printf ("re_match returned %d, expected 2\n", match);
  57           result = 1;
  58         }
  59       else
  60         puts (" -> OK");
  61     }
  62
  63   puts ("in de_DE.ISO-8859-1 locale");
  64   setlocale (LC_ALL, "de_DE.ISO-8859-1");
  65   s = re_compile_pattern ("[an\371]*n", 7, &regex);
  66   if (s != NULL)
  67     {
  68       puts ("re_compile_pattern return non-NULL value");
  69       result = 1;
  70     }
  71   else
  72     {
  73       match = re_match (&regex, "an", 2, 0, &regs);
  74       if (match != 2)
  75         {
  76           printf ("re_match returned %d, expected 2\n", match);
  77           result = 1;
  78         }
  79       else
  80         puts (" -> OK");
  81     }
  82
  83   return result;
  84 }