#include <ctype.h>

#include <locale.h>

#include <stdio.h>

#include <stdlib.h>

static int do_test (locale_t l);

int

main (void)

{

  locale_t l;

  locale_t l2;

  int result;

  l = newlocale (1 << LC_ALL, "de_DE.ISO-8859-1", NULL);

  if (l == NULL)

    {

      printf ("newlocale failed: %m\n");

      exit (EXIT_FAILURE);

    }

  puts ("Running tests of created locale");

  result = do_test (l);

  l2 = duplocale (l);

  if (l2 == NULL)

    {

      printf ("duplocale failed: %m\n");

      exit (EXIT_FAILURE);

    }

  freelocale (l);

  puts ("Running tests of duplicated locale");

  result |= do_test (l2);

  return result;

}

static const char str[] = "0123456789abcdef ABCDEF ghijklmnopqrstuvwxyzäÄöÖüÜ";

static const char exd[] = "11111111110000000000000000000000000000000000000000";

static const char exa[] = "00000000001111110111111011111111111111111111111111";

static const char exx[] = "11111111111111110111111000000000000000000000000000";

static int

do_test (locale_t l)

{

  int result = 0;

size_t n;

#define DO_TEST(TEST, RES) \

  for (n = 0; n < sizeof (str) - 1; ++n)				      \

    if ('0' + (TEST (str[n], l) != 0) != RES[n])			      \

      {									      \

	printf ("%s(%c) failed\n", #TEST, str[n]);			      \

	result = 1;							      \

      }

  DO_TEST (isdigit_l, exd);

  DO_TEST (isalpha_l, exa);

  DO_TEST (isxdigit_l, exx);

  return result;

}