#include <locale.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include <unicase.h>

#define REPEAT 1

//#define LOCALE "de_DE.UTF-8"
#define LOCALE "de_DE"

#define COLLATE 1

int main ()
{
  int i, j, repeat;

  setlocale (LC_ALL, LOCALE);

  for (repeat = 1; repeat <= REPEAT; repeat++)
    {
      for (i = 1; i < 30000; i++)
        for (j = i - 1; j <= i + 1; j++)
          {
            char string1[20];
            char string2[20];
            int diff;

            sprintf (string1, "%010d", i);
            sprintf (string2, "%010d", j);
#if COLLATE
            if (ulc_casecoll (string1, strlen (string1),
                              string2, strlen (string2),
                              uc_locale_language (), NULL, &diff) < 0)
#else
            if (ulc_casecmp (string1, strlen (string1),
                             string2, strlen (string2),
                             uc_locale_language (), NULL, &diff) < 0)
#endif
              abort ();
            if (diff != i - j)
              abort ();
          }
    }

  return 0;
}

/* Compile:
   gcc -m32 -Wall test-u8_casecoll.c -I /arch/x86-linux/gnu-inst-libunistring/0.9.3/include -L /arch/x86-linux/gnu-inst-libunistring/0.9.3/lib -lunistring -g
   Run:
   valgrind --tool=callgrind ./a.out
   Analyze:
   kcachegrind callgrind.out.*
 */

/* u8_casecmp     de_DE.UTF-8              3.4 sec
   ulc_casecmp    de_DE.UTF-8              4.0 sec
   ulc_casecmp    de_DE                    6.8 sec
   u8_casecoll    de_DE.UTF-8              5.6 sec
   ulc_casecoll   de_DE.UTF-8              5.7 sec
   ulc_casecoll   de_DE                   11.2 sec
*/