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101 lines
2.5 KiB
C
101 lines
2.5 KiB
C
/* Copyright (C) 1991-2017 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<http://www.gnu.org/licenses/>. */
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#include <limits.h>
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#include <ctype.h>
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#include <stdio.h>
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#include <stdlib.h>
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#define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
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#define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
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#define XOR(e,f) (((e) && !(f)) || (!(e) && (f)))
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#ifdef __GNUC__
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__inline
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#endif
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static void
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print_char (unsigned char c)
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{
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printf("%d/", (int) c);
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if (isgraph(c))
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printf("'%c'", c);
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else
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printf("'\\%.3o'", c);
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}
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int
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main (int argc, char **argv)
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{
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unsigned short int c;
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int lose = 0;
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#define TRYEM do { \
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TRY (isascii); \
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TRY (isalnum); \
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TRY (isalpha); \
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TRY (iscntrl); \
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TRY (isdigit); \
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TRY (isgraph); \
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TRY (islower); \
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TRY (isprint); \
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TRY (ispunct); \
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TRY (isspace); \
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TRY (isupper); \
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TRY (isxdigit); \
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TRY (isblank); \
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} while (0)
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for (c = 0; c <= UCHAR_MAX; ++c)
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{
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print_char (c);
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if (XOR (islower (c), ISLOWER (c)) || toupper (c) != TOUPPER (c))
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{
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fputs (" BOGUS", stdout);
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++lose;
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}
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#define TRY(isfoo) if (isfoo (c)) fputs (" " #isfoo, stdout)
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TRYEM;
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#undef TRY
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fputs("; lower = ", stdout);
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print_char(tolower(c));
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fputs("; upper = ", stdout);
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print_char(toupper(c));
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putchar('\n');
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}
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fputs ("EOF", stdout);
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if (tolower (EOF) != EOF)
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{
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++lose;
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printf (" tolower BOGUS %d;", tolower (EOF));
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}
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if (toupper (EOF) != EOF)
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{
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++lose;
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printf (" toupper BOGUS %d;", toupper (EOF));
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}
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#define TRY(isfoo) if (isfoo (EOF)) fputs (" " #isfoo, stdout), ++lose
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TRYEM;
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#undef TRY
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return lose ? EXIT_FAILURE : EXIT_SUCCESS;
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}
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