|
10942
|
1 /* Test of conversion of wide string to string. |
|
|
2 Copyright (C) 2008 Free Software Foundation, Inc. |
|
|
3 |
|
|
4 This program is free software: you can redistribute it and/or modify |
|
|
5 it under the terms of the GNU General Public License as published by |
|
|
6 the Free Software Foundation; either version 3 of the License, or |
|
|
7 (at your option) any later version. |
|
|
8 |
|
|
9 This program 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 |
|
|
12 GNU General Public License for more details. |
|
|
13 |
|
|
14 You should have received a copy of the GNU General Public License |
|
|
15 along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
|
|
16 |
|
|
17 /* Written by Bruno Haible <bruno@clisp.org>, 2008. */ |
|
|
18 |
|
|
19 #include <config.h> |
|
|
20 |
|
|
21 #include <wchar.h> |
|
|
22 |
|
|
23 #include <locale.h> |
|
|
24 #include <stdio.h> |
|
|
25 #include <stdlib.h> |
|
|
26 #include <string.h> |
|
|
27 |
|
|
28 #define ASSERT(expr) \ |
|
|
29 do \ |
|
|
30 { \ |
|
|
31 if (!(expr)) \ |
|
|
32 { \ |
|
|
33 fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \ |
|
|
34 fflush (stderr); \ |
|
|
35 abort (); \ |
|
|
36 } \ |
|
|
37 } \ |
|
|
38 while (0) |
|
|
39 |
|
|
40 int |
|
|
41 main (int argc, char *argv[]) |
|
|
42 { |
|
|
43 /* configure should already have checked that the locale is supported. */ |
|
|
44 if (setlocale (LC_ALL, "") == NULL) |
|
|
45 return 1; |
|
|
46 |
|
|
47 if (argc > 1) |
|
|
48 { |
|
|
49 wchar_t input[10]; |
|
|
50 size_t n; |
|
|
51 const wchar_t *src; |
|
|
52 #define BUFSIZE 20 |
|
|
53 char buf[BUFSIZE]; |
|
|
54 size_t ret; |
|
|
55 |
|
|
56 { |
|
|
57 size_t i; |
|
|
58 for (i = 0; i < BUFSIZE; i++) |
|
|
59 buf[i] = '_'; |
|
|
60 } |
|
|
61 |
|
|
62 switch (argv[1][0]) |
|
|
63 { |
|
|
64 case '1': |
|
|
65 /* Locale encoding is ISO-8859-1 or ISO-8859-15. */ |
|
|
66 { |
|
|
67 const char original[] = "B\374\337er"; /* "Büßer" */ |
|
|
68 |
|
|
69 ret = mbstowcs (input, original, 10); |
|
|
70 ASSERT (ret == 5); |
|
|
71 |
|
|
72 for (n = 0; n < 10; n++) |
|
|
73 { |
|
|
74 src = input; |
|
|
75 ret = wcsrtombs (NULL, &src, n, NULL); |
|
|
76 ASSERT (ret == 5); |
|
|
77 ASSERT (src == input); |
|
|
78 |
|
|
79 src = input; |
|
|
80 ret = wcsrtombs (buf, &src, n, NULL); |
|
|
81 ASSERT (ret == (n <= 5 ? n : 5)); |
|
|
82 ASSERT (src == (n <= 5 ? input + n : NULL)); |
|
|
83 ASSERT (memcmp (buf, original, ret) == 0); |
|
|
84 if (src == NULL) |
|
|
85 ASSERT (buf[ret] == '\0'); |
|
|
86 ASSERT (buf[ret + (src == NULL) + 0] == '_'); |
|
|
87 ASSERT (buf[ret + (src == NULL) + 1] == '_'); |
|
|
88 ASSERT (buf[ret + (src == NULL) + 2] == '_'); |
|
|
89 } |
|
|
90 } |
|
|
91 break; |
|
|
92 |
|
|
93 case '2': |
|
|
94 /* Locale encoding is UTF-8. */ |
|
|
95 { |
|
|
96 const char original[] = "B\303\274\303\237er"; /* "Büßer" */ |
|
|
97 |
|
|
98 ret = mbstowcs (input, original, 10); |
|
|
99 ASSERT (ret == 5); |
|
|
100 |
|
|
101 for (n = 0; n < 10; n++) |
|
|
102 { |
|
|
103 src = input; |
|
|
104 ret = wcsrtombs (NULL, &src, n, NULL); |
|
|
105 ASSERT (ret == 7); |
|
|
106 ASSERT (src == input); |
|
|
107 |
|
|
108 src = input; |
|
|
109 ret = wcsrtombs (buf, &src, n, NULL); |
|
|
110 ASSERT (ret == (n < 1 ? n : |
|
|
111 n < 3 ? 1 : |
|
|
112 n < 5 ? 3 : |
|
|
113 n <= 7 ? n : 7)); |
|
|
114 ASSERT (src == (n < 1 ? input + n : |
|
|
115 n < 3 ? input + 1 : |
|
|
116 n < 5 ? input + 2 : |
|
|
117 n <= 7 ? input + (n - 2) : NULL)); |
|
|
118 ASSERT (memcmp (buf, original, ret) == 0); |
|
|
119 if (src == NULL) |
|
|
120 ASSERT (buf[ret] == '\0'); |
|
|
121 ASSERT (buf[ret + (src == NULL) + 0] == '_'); |
|
|
122 ASSERT (buf[ret + (src == NULL) + 1] == '_'); |
|
|
123 ASSERT (buf[ret + (src == NULL) + 2] == '_'); |
|
|
124 } |
|
|
125 } |
|
|
126 break; |
|
|
127 |
|
|
128 case '3': |
|
|
129 /* Locale encoding is EUC-JP. */ |
|
|
130 { |
|
|
131 const char original[] = "<\306\374\313\334\270\354>"; /* "<日本語>" */ |
|
|
132 |
|
|
133 ret = mbstowcs (input, original, 10); |
|
|
134 ASSERT (ret == 5); |
|
|
135 |
|
|
136 for (n = 0; n < 10; n++) |
|
|
137 { |
|
|
138 src = input; |
|
|
139 ret = wcsrtombs (NULL, &src, n, NULL); |
|
|
140 ASSERT (ret == 8); |
|
|
141 ASSERT (src == input); |
|
|
142 |
|
|
143 src = input; |
|
|
144 ret = wcsrtombs (buf, &src, n, NULL); |
|
|
145 ASSERT (ret == (n < 1 ? n : |
|
|
146 n < 3 ? 1 : |
|
|
147 n < 5 ? 3 : |
|
|
148 n < 7 ? 5 : |
|
|
149 n <= 8 ? n : 8)); |
|
|
150 ASSERT (src == (n < 1 ? input + n : |
|
|
151 n < 3 ? input + 1 : |
|
|
152 n < 5 ? input + 2 : |
|
|
153 n < 7 ? input + 3 : |
|
|
154 n <= 8 ? input + (n - 3) : NULL)); |
|
|
155 ASSERT (memcmp (buf, original, ret) == 0); |
|
|
156 if (src == NULL) |
|
|
157 ASSERT (buf[ret] == '\0'); |
|
|
158 ASSERT (buf[ret + (src == NULL) + 0] == '_'); |
|
|
159 ASSERT (buf[ret + (src == NULL) + 1] == '_'); |
|
|
160 ASSERT (buf[ret + (src == NULL) + 2] == '_'); |
|
|
161 } |
|
|
162 } |
|
|
163 break; |
|
|
164 |
|
|
165 |
|
|
166 case '4': |
|
|
167 /* Locale encoding is GB18030. */ |
|
|
168 { |
|
|
169 const char original[] = "B\250\271\201\060\211\070er"; /* "Büßer" */ |
|
|
170 |
|
|
171 ret = mbstowcs (input, original, 10); |
|
|
172 ASSERT (ret == 5); |
|
|
173 |
|
|
174 for (n = 0; n < 10; n++) |
|
|
175 { |
|
|
176 src = input; |
|
|
177 ret = wcsrtombs (NULL, &src, n, NULL); |
|
|
178 ASSERT (ret == 9); |
|
|
179 ASSERT (src == input); |
|
|
180 |
|
|
181 src = input; |
|
|
182 ret = wcsrtombs (buf, &src, n, NULL); |
|
|
183 ASSERT (ret == (n < 1 ? n : |
|
|
184 n < 3 ? 1 : |
|
|
185 n < 7 ? 3 : |
|
|
186 n <= 9 ? n : 9)); |
|
|
187 ASSERT (src == (n < 1 ? input + n : |
|
|
188 n < 3 ? input + 1 : |
|
|
189 n < 7 ? input + 2 : |
|
|
190 n <= 9 ? input + (n - 4) : NULL)); |
|
|
191 ASSERT (memcmp (buf, original, ret) == 0); |
|
|
192 if (src == NULL) |
|
|
193 ASSERT (buf[ret] == '\0'); |
|
|
194 ASSERT (buf[ret + (src == NULL) + 0] == '_'); |
|
|
195 ASSERT (buf[ret + (src == NULL) + 1] == '_'); |
|
|
196 ASSERT (buf[ret + (src == NULL) + 2] == '_'); |
|
|
197 } |
|
|
198 } |
|
|
199 break; |
|
|
200 |
|
|
201 default: |
|
|
202 return 1; |
|
|
203 } |
|
|
204 |
|
|
205 return 0; |
|
|
206 } |
|
|
207 |
|
|
208 return 1; |
|
|
209 } |
