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
|
/* Test of conversion of 32-bit wide string to string.
Copyright (C) 2008-2023 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/>. */
/* Written by Bruno Haible <bruno@clisp.org>, 2008. */
#include <config.h>
#include <uchar.h>
#include "signature.h"
SIGNATURE_CHECK (c32snrtombs, size_t,
(char *, const char32_t **, size_t, size_t, mbstate_t *));
#include <locale.h>
#include <stdlib.h>
#include <string.h>
#include "macros.h"
int
main (int argc, char *argv[])
{
/* configure should already have checked that the locale is supported. */
if (setlocale (LC_ALL, "") == NULL)
return 1;
if (argc > 1)
{
char32_t input[10];
size_t n;
const char32_t *src;
#define BUFSIZE 20
char buf[BUFSIZE];
size_t ret;
{
size_t i;
for (i = 0; i < BUFSIZE; i++)
buf[i] = '_';
}
switch (argv[1][0])
{
case '1':
/* Locale encoding is ISO-8859-1 or ISO-8859-15. */
{
const char original[] = "B\374\337er"; /* "Büßer" */
ret = mbstoc32s (input, original, 10);
ASSERT (ret == 5);
for (n = 0; n < 10; n++)
{
src = input;
ret = c32snrtombs (NULL, &src, 6, n, NULL);
ASSERT (ret == 5);
ASSERT (src == input);
src = input;
ret = c32snrtombs (buf, &src, 6, n, NULL);
ASSERT (ret == (n <= 5 ? n : 5));
ASSERT (src == (n <= 5 ? input + n : NULL));
ASSERT (memcmp (buf, original, ret) == 0);
if (src == NULL)
ASSERT (buf[ret] == '\0');
ASSERT (buf[ret + (src == NULL) + 0] == '_');
ASSERT (buf[ret + (src == NULL) + 1] == '_');
ASSERT (buf[ret + (src == NULL) + 2] == '_');
}
}
break;
case '2':
/* Locale encoding is UTF-8. */
{
const char original[] = "s\303\274\303\237\360\237\230\213!"; /* "süß😋!" */
ret = mbstoc32s (input, original, 10);
ASSERT (ret == 5);
for (n = 0; n < 15; n++)
{
src = input;
ret = c32snrtombs (NULL, &src, 6, n, NULL);
ASSERT (ret == 10);
ASSERT (src == input);
src = input;
ret = c32snrtombs (buf, &src, 6, n, NULL);
ASSERT (ret == (n < 1 ? n :
n < 3 ? 1 :
n < 5 ? 3 :
n < 9 ? 5 :
n <= 10 ? n : 10));
ASSERT (src == (n < 1 ? input + n :
n < 3 ? input + 1 :
n < 5 ? input + 2 :
n < 9 ? input + 3 :
n <= 10 ? input + (n - 5) : NULL));
ASSERT (memcmp (buf, original, ret) == 0);
if (src == NULL)
ASSERT (buf[ret] == '\0');
ASSERT (buf[ret + (src == NULL) + 0] == '_');
ASSERT (buf[ret + (src == NULL) + 1] == '_');
ASSERT (buf[ret + (src == NULL) + 2] == '_');
}
}
break;
case '3':
/* Locale encoding is EUC-JP. */
{
const char original[] = "<\306\374\313\334\270\354>"; /* "<日本語>" */
ret = mbstoc32s (input, original, 10);
ASSERT (ret == 5);
for (n = 0; n < 10; n++)
{
src = input;
ret = c32snrtombs (NULL, &src, 6, n, NULL);
ASSERT (ret == 8);
ASSERT (src == input);
src = input;
ret = c32snrtombs (buf, &src, 6, n, NULL);
ASSERT (ret == (n < 1 ? n :
n < 3 ? 1 :
n < 5 ? 3 :
n < 7 ? 5 :
n <= 8 ? n : 8));
ASSERT (src == (n < 1 ? input + n :
n < 3 ? input + 1 :
n < 5 ? input + 2 :
n < 7 ? input + 3 :
n <= 8 ? input + (n - 3) : NULL));
ASSERT (memcmp (buf, original, ret) == 0);
if (src == NULL)
ASSERT (buf[ret] == '\0');
ASSERT (buf[ret + (src == NULL) + 0] == '_');
ASSERT (buf[ret + (src == NULL) + 1] == '_');
ASSERT (buf[ret + (src == NULL) + 2] == '_');
}
}
break;
case '4':
/* Locale encoding is GB18030. */
{
const char original[] = "s\250\271\201\060\211\070\224\071\375\067!"; /* "süß😋!" */
ret = mbstoc32s (input, original, 10);
ASSERT (ret == 5);
for (n = 0; n < 15; n++)
{
src = input;
ret = c32snrtombs (NULL, &src, 6, n, NULL);
ASSERT (ret == 12);
ASSERT (src == input);
src = input;
ret = c32snrtombs (buf, &src, 6, n, NULL);
ASSERT (ret == (n < 1 ? n :
n < 3 ? 1 :
n < 7 ? 3 :
n < 11 ? 7 :
n <= 12 ? n : 12));
ASSERT (src == (n < 1 ? input + n :
n < 3 ? input + 1 :
n < 7 ? input + 2 :
n < 11 ? input + 3 :
n <= 12 ? input + (n - 7) : NULL));
ASSERT (memcmp (buf, original, ret) == 0);
if (src == NULL)
ASSERT (buf[ret] == '\0');
ASSERT (buf[ret + (src == NULL) + 0] == '_');
ASSERT (buf[ret + (src == NULL) + 1] == '_');
ASSERT (buf[ret + (src == NULL) + 2] == '_');
}
}
break;
default:
return 1;
}
return 0;
}
return 1;
}
|
