1 | /* Copyright (C) 1991-2022 Free Software Foundation, Inc. |
2 | This file is part of the GNU C Library. |
3 | |
4 | The GNU C Library is free software; you can redistribute it and/or |
5 | modify it under the terms of the GNU Lesser General Public |
6 | License as published by the Free Software Foundation; either |
7 | version 2.1 of the License, or (at your option) any later version. |
8 | |
9 | The GNU C Library is distributed in the hope that it will be useful, |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
12 | Lesser General Public License for more details. |
13 | |
14 | You should have received a copy of the GNU Lesser General Public |
15 | License along with the GNU C Library; if not, see |
16 | <https://www.gnu.org/licenses/>. */ |
17 | |
18 | #include <limits.h> |
19 | #include <ctype.h> |
20 | #include <stdio.h> |
21 | #include <stdlib.h> |
22 | |
23 | #define ISLOWER(c) ('a' <= (c) && (c) <= 'z') |
24 | #define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c)) |
25 | #define XOR(e,f) (((e) && !(f)) || (!(e) && (f))) |
26 | |
27 | #ifdef __GNUC__ |
28 | __inline |
29 | #endif |
30 | static void |
31 | print_char (unsigned char c) |
32 | { |
33 | printf(format: "%d/" , (int) c); |
34 | if (isgraph(c)) |
35 | printf(format: "'%c'" , c); |
36 | else |
37 | printf(format: "'\\%.3o'" , c); |
38 | } |
39 | |
40 | int |
41 | main (int argc, char **argv) |
42 | { |
43 | unsigned short int c; |
44 | int lose = 0; |
45 | |
46 | #define TRYEM do { \ |
47 | TRY (isascii); \ |
48 | TRY (isalnum); \ |
49 | TRY (isalpha); \ |
50 | TRY (iscntrl); \ |
51 | TRY (isdigit); \ |
52 | TRY (isgraph); \ |
53 | TRY (islower); \ |
54 | TRY (isprint); \ |
55 | TRY (ispunct); \ |
56 | TRY (isspace); \ |
57 | TRY (isupper); \ |
58 | TRY (isxdigit); \ |
59 | TRY (isblank); \ |
60 | } while (0) |
61 | |
62 | for (c = 0; c <= UCHAR_MAX; ++c) |
63 | { |
64 | print_char (c); |
65 | |
66 | if (XOR (islower (c), ISLOWER (c)) || toupper (c) != TOUPPER (c)) |
67 | { |
68 | fputs (" BOGUS" , stdout); |
69 | ++lose; |
70 | } |
71 | |
72 | #define TRY(isfoo) if (isfoo (c)) fputs (" " #isfoo, stdout) |
73 | TRYEM; |
74 | #undef TRY |
75 | |
76 | fputs("; lower = " , stdout); |
77 | print_char(tolower(c)); |
78 | fputs("; upper = " , stdout); |
79 | print_char(toupper(c)); |
80 | putchar(c: '\n'); |
81 | } |
82 | |
83 | fputs ("EOF" , stdout); |
84 | if (tolower (EOF) != EOF) |
85 | { |
86 | ++lose; |
87 | printf (format: " tolower BOGUS %d;" , tolower (EOF)); |
88 | } |
89 | if (toupper (EOF) != EOF) |
90 | { |
91 | ++lose; |
92 | printf (format: " toupper BOGUS %d;" , toupper (EOF)); |
93 | } |
94 | |
95 | #define TRY(isfoo) if (isfoo (EOF)) fputs (" " #isfoo, stdout), ++lose |
96 | TRYEM; |
97 | #undef TRY |
98 | |
99 | return lose ? EXIT_FAILURE : EXIT_SUCCESS; |
100 | } |
101 | |