/* Copyright (C) 1991-2018 Free Software Foundation, Inc.

   This file is part of the GNU C Library.

   The GNU C Library is free software; you can redistribute it and/or

   modify it under the terms of the GNU Lesser General Public

   License as published by the Free Software Foundation; either

   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library is distributed in the hope that it will be useful,

   but WITHOUT ANY WARRANTY; without even the implied warranty of

   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public

   License along with the GNU C Library; if not, see

   <http://www.gnu.org/licenses/>.  */

#include <limits.h>

#include <ctype.h>

#include <stdio.h>

#include <stdlib.h>

#define ISLOWER(c) ('a' <= (c) && (c) <= 'z')

#define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))

#define XOR(e,f) (((e) && !(f)) || (!(e) && (f)))

#ifdef	__GNUC__

__inline

#endif

static void

print_char (unsigned char c)

{

  printf("%d/", (int) c);

  if (isgraph(c))

    printf("'%c'", c);

  else

    printf("'\\%.3o'", c);

}

int

main (int argc, char **argv)

{

  unsigned short int c;

  int lose = 0;

#define TRYEM do {							      \

      TRY (isascii);							      \

      TRY (isalnum);							      \

      TRY (isalpha);							      \

      TRY (iscntrl);							      \

      TRY (isdigit);							      \

      TRY (isgraph);							      \

      TRY (islower);							      \

      TRY (isprint);							      \

      TRY (ispunct);							      \

      TRY (isspace);							      \

      TRY (isupper);							      \

      TRY (isxdigit);							      \

      TRY (isblank);							      \

    } while (0)

  for (c = 0; c <= UCHAR_MAX; ++c)

    {

      print_char (c);

      if (XOR (islower (c), ISLOWER (c)) || toupper (c) != TOUPPER (c))

	{

	  fputs (" BOGUS", stdout);

	  ++lose;

	}

#define TRY(isfoo) if (isfoo (c)) fputs (" " #isfoo, stdout)

      TRYEM;

#undef TRY

      fputs("; lower = ", stdout);

      print_char(tolower(c));

      fputs("; upper = ", stdout);

      print_char(toupper(c));

      putchar('\n');

    }

  fputs ("EOF", stdout);

  if (tolower (EOF) != EOF)

    {

      ++lose;

      printf (" tolower BOGUS %d;", tolower (EOF));

    }

  if (toupper (EOF) != EOF)

    {

      ++lose;

      printf (" toupper BOGUS %d;", toupper (EOF));

    }

#define TRY(isfoo) if (isfoo (EOF)) fputs (" " #isfoo, stdout), ++lose

  TRYEM;

#undef TRY

  return lose ? EXIT_FAILURE : EXIT_SUCCESS;

}