1 | /* Test program for character classes and mappings. |
2 | Copyright (C) 1999-2022 Free Software Foundation, Inc. |
3 | This file is part of the GNU C Library. |
4 | |
5 | The GNU C Library is free software; you can redistribute it and/or |
6 | modify it under the terms of the GNU Lesser General Public |
7 | License as published by the Free Software Foundation; either |
8 | version 2.1 of the License, or (at your option) any later version. |
9 | |
10 | The GNU C Library is distributed in the hope that it will be useful, |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
13 | Lesser General Public License for more details. |
14 | |
15 | You should have received a copy of the GNU Lesser General Public |
16 | License along with the GNU C Library; if not, see |
17 | <https://www.gnu.org/licenses/>. */ |
18 | |
19 | #include <ctype.h> |
20 | #include <locale.h> |
21 | #include <wchar.h> |
22 | |
23 | |
24 | int |
25 | main (void) |
26 | { |
27 | const char lower[] = "abcdefghijklmnopqrstuvwxyz" ; |
28 | const char upper[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZ" ; |
29 | #define LEN (sizeof (upper) - 1) |
30 | const wchar_t wlower[] = L"abcdefghijklmnopqrstuvwxyz" ; |
31 | const wchar_t wupper[] = L"ABCDEFGHIJKLMNOPQRSTUVWXYZ" ; |
32 | int i; |
33 | int result = 0; |
34 | |
35 | setlocale (LC_ALL, "test6" ); |
36 | |
37 | for (i = 0; i < LEN; ++i) |
38 | { |
39 | /* Test basic table handling (basic == not more than 256 characters). |
40 | The charmaps swaps the normal lower-upper case meaning of the |
41 | ASCII characters used in the source code while the Unicode mapping |
42 | in the repertoire map has the normal correspondents. This test |
43 | shows the independence of the tables for `char' and `wchar_t' |
44 | characters. */ |
45 | |
46 | if (islower (lower[i])) |
47 | { |
48 | printf ("islower ('%c') false\n" , lower[i]); |
49 | result = 1; |
50 | } |
51 | if (! isupper (lower[i])) |
52 | { |
53 | printf ("isupper ('%c') false\n" , lower[i]); |
54 | result = 1; |
55 | } |
56 | |
57 | if (! islower (upper[i])) |
58 | { |
59 | printf ("islower ('%c') false\n" , upper[i]); |
60 | result = 1; |
61 | } |
62 | if (isupper (upper[i])) |
63 | { |
64 | printf ("isupper ('%c') false\n" , upper[i]); |
65 | result = 1; |
66 | } |
67 | |
68 | if (toupper (lower[i]) != lower[i]) |
69 | { |
70 | printf ("toupper ('%c') false\n" , lower[i]); |
71 | result = 1; |
72 | } |
73 | if (tolower (lower[i]) != upper[i]) |
74 | { |
75 | printf ("tolower ('%c') false\n" , lower[i]); |
76 | result = 1; |
77 | } |
78 | |
79 | if (tolower (upper[i]) != upper[i]) |
80 | { |
81 | printf ("tolower ('%c') false\n" , upper[i]); |
82 | result = 1; |
83 | } |
84 | if (toupper (upper[i]) != lower[i]) |
85 | { |
86 | printf ("toupper ('%c') false\n" , upper[i]); |
87 | result = 1; |
88 | } |
89 | |
90 | if (iswlower (wupper[i])) |
91 | { |
92 | printf ("iswlower (L'%c') false\n" , upper[i]); |
93 | result = 1; |
94 | } |
95 | if (! iswupper (wupper[i])) |
96 | { |
97 | printf ("iswupper (L'%c') false\n" , upper[i]); |
98 | result = 1; |
99 | } |
100 | |
101 | if (iswupper (wlower[i])) |
102 | { |
103 | printf ("iswupper (L'%c') false\n" , lower[i]); |
104 | result = 1; |
105 | } |
106 | if (! iswlower (wlower[i])) |
107 | { |
108 | printf ("iswlower (L'%c') false\n" , lower[i]); |
109 | result = 1; |
110 | } |
111 | |
112 | if (towupper (wlower[i]) != wupper[i]) |
113 | { |
114 | printf ("towupper ('%c') false\n" , lower[i]); |
115 | result = 1; |
116 | } |
117 | if (towlower (wlower[i]) != wlower[i]) |
118 | { |
119 | printf ("towlower ('%c') false\n" , lower[i]); |
120 | result = 1; |
121 | } |
122 | |
123 | if (towlower (wupper[i]) != wlower[i]) |
124 | { |
125 | printf ("towlower ('%c') false\n" , upper[i]); |
126 | result = 1; |
127 | } |
128 | if (towupper (wupper[i]) != wupper[i]) |
129 | { |
130 | printf ("towupper ('%c') false\n" , upper[i]); |
131 | result = 1; |
132 | } |
133 | } |
134 | |
135 | return result; |
136 | } |
137 | |