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
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
|
/* Test of c32isdigit() function.
Copyright (C) 2020 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>. */
#include <config.h>
#include <uchar.h>
#include "signature.h"
SIGNATURE_CHECK (c32isdigit, int, (wint_t));
#include <locale.h>
#include <stdlib.h>
#include <string.h>
#include <wchar.h>
#include "macros.h"
/* Returns the value of c32isdigit for the multibyte character s[0..n-1]. */
static int
for_character (const char *s, size_t n)
{
mbstate_t state;
char32_t wc;
size_t ret;
memset (&state, '\0', sizeof (mbstate_t));
wc = (char32_t) 0xBADFACE;
ret = mbrtoc32 (&wc, s, n, &state);
ASSERT (ret == n);
return c32isdigit (wc);
}
int
main (int argc, char *argv[])
{
int is;
char buf[4];
/* configure should already have checked that the locale is supported. */
if (setlocale (LC_ALL, "") == NULL)
return 1;
/* Test WEOF. */
is = c32isdigit (WEOF);
ASSERT (is == 0);
/* Test single-byte characters.
ISO C 99 sections 7.25.2.1.5 and 5.2.1 specify that the decimal digits
include only the ASCII 0 ... 9 characters. */
{
int c;
for (c = 0; c < 0x100; c++)
switch (c)
{
case '\t': case '\v': case '\f':
case ' ': case '!': case '"': case '#': case '%':
case '&': case '\'': case '(': case ')': case '*':
case '+': case ',': case '-': case '.': case '/':
case '0': case '1': case '2': case '3': case '4':
case '5': case '6': case '7': case '8': case '9':
case ':': case ';': case '<': case '=': case '>':
case '?':
case 'A': case 'B': case 'C': case 'D': case 'E':
case 'F': case 'G': case 'H': case 'I': case 'J':
case 'K': case 'L': case 'M': case 'N': case 'O':
case 'P': case 'Q': case 'R': case 'S': case 'T':
case 'U': case 'V': case 'W': case 'X': case 'Y':
case 'Z':
case '[': case '\\': case ']': case '^': case '_':
case 'a': case 'b': case 'c': case 'd': case 'e':
case 'f': case 'g': case 'h': case 'i': case 'j':
case 'k': case 'l': case 'm': case 'n': case 'o':
case 'p': case 'q': case 'r': case 's': case 't':
case 'u': case 'v': case 'w': case 'x': case 'y':
case 'z': case '{': case '|': case '}': case '~':
/* c is in the ISO C "basic character set". */
buf[0] = (unsigned char) c;
is = for_character (buf, 1);
switch (c)
{
case '0': case '1': case '2': case '3': case '4':
case '5': case '6': case '7': case '8': case '9':
ASSERT (is != 0);
break;
default:
ASSERT (is == 0);
break;
}
break;
}
}
if (argc > 1)
switch (argv[1][0])
{
case '0':
/* C locale; tested above. */
return 0;
case '1':
/* Locale encoding is ISO-8859-1 or ISO-8859-15. */
{
/* U+00B2 SUPERSCRIPT TWO */
is = for_character ("\262", 1);
ASSERT (is == 0);
/* U+00B3 SUPERSCRIPT THREE */
is = for_character ("\263", 1);
ASSERT (is == 0);
/* U+00B9 SUPERSCRIPT ONE */
is = for_character ("\271", 1);
ASSERT (is == 0);
}
return 0;
case '2':
/* Locale encoding is EUC-JP. */
{
/* U+FF11 FULLWIDTH DIGIT ONE */
is = for_character ("\243\261", 2);
ASSERT (is == 0);
}
return 0;
case '3':
/* Locale encoding is UTF-8. */
{
/* U+00B2 SUPERSCRIPT TWO */
is = for_character ("\302\262", 2);
ASSERT (is == 0);
/* U+00B3 SUPERSCRIPT THREE */
is = for_character ("\302\263", 2);
ASSERT (is == 0);
/* U+00B9 SUPERSCRIPT ONE */
is = for_character ("\302\271", 2);
ASSERT (is == 0);
/* U+0663 ARABIC-INDIC DIGIT THREE */
is = for_character ("\331\243", 2);
ASSERT (is == 0);
/* U+2070 SUPERSCRIPT ZERO */
is = for_character ("\342\201\260", 3);
ASSERT (is == 0);
/* U+2079 SUPERSCRIPT NINE */
is = for_character ("\342\201\271", 3);
ASSERT (is == 0);
/* U+FF11 FULLWIDTH DIGIT ONE */
is = for_character ("\357\274\221", 3);
ASSERT (is == 0);
/* U+1D7D1 MATHEMATICAL BOLD DIGIT THREE */
is = for_character ("\360\235\237\221", 4);
ASSERT (is == 0);
/* U+1D7DB MATHEMATICAL DOUBLE-STRUCK DIGIT THREE */
is = for_character ("\360\235\237\233", 4);
ASSERT (is == 0);
/* U+1D7E5 MATHEMATICAL SANS-SERIF DIGIT THREE */
is = for_character ("\360\235\237\245", 4);
ASSERT (is == 0);
/* U+1D7EF MATHEMATICAL SANS-SERIF BOLD DIGIT THREE */
is = for_character ("\360\235\237\257", 4);
ASSERT (is == 0);
/* U+1D7F9 MATHEMATICAL MONOSPACE DIGIT THREE */
is = for_character ("\360\235\237\271", 4);
ASSERT (is == 0);
/* U+E0033 TAG DIGIT THREE */
is = for_character ("\363\240\200\263", 4);
ASSERT (is == 0);
}
return 0;
case '4':
/* Locale encoding is GB18030. */
{
/* U+00B2 SUPERSCRIPT TWO */
is = for_character ("\201\060\205\065", 4);
ASSERT (is == 0);
/* U+00B3 SUPERSCRIPT THREE */
is = for_character ("\201\060\205\066", 4);
ASSERT (is == 0);
/* U+00B9 SUPERSCRIPT ONE */
is = for_character ("\201\060\206\061", 4);
ASSERT (is == 0);
/* U+0663 ARABIC-INDIC DIGIT THREE */
is = for_character ("\201\061\211\071", 4);
ASSERT (is == 0);
/* U+2070 SUPERSCRIPT ZERO */
is = for_character ("\201\066\255\062", 4);
ASSERT (is == 0);
/* U+2079 SUPERSCRIPT NINE */
is = for_character ("\201\066\256\061", 4);
ASSERT (is == 0);
/* U+FF11 FULLWIDTH DIGIT ONE */
is = for_character ("\243\261", 2);
ASSERT (is == 0);
/* U+1D7D1 MATHEMATICAL BOLD DIGIT THREE */
is = for_character ("\224\063\353\071", 4);
ASSERT (is == 0);
/* U+1D7DB MATHEMATICAL DOUBLE-STRUCK DIGIT THREE */
is = for_character ("\224\063\354\071", 4);
ASSERT (is == 0);
/* U+1D7E5 MATHEMATICAL SANS-SERIF DIGIT THREE */
is = for_character ("\224\063\355\071", 4);
ASSERT (is == 0);
/* U+1D7EF MATHEMATICAL SANS-SERIF BOLD DIGIT THREE */
is = for_character ("\224\063\356\071", 4);
ASSERT (is == 0);
/* U+1D7F9 MATHEMATICAL MONOSPACE DIGIT THREE */
is = for_character ("\224\063\357\071", 4);
ASSERT (is == 0);
/* U+E0033 TAG DIGIT THREE */
is = for_character ("\323\066\232\071", 4);
ASSERT (is == 0);
}
return 0;
}
return 1;
}
|