1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
|
/* 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;
}
|
