1 /* Test of conversion of wide string to string.
2 Copyright (C) 2008, 2009 Free Software Foundation, Inc.
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.
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.
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/>. */
17 /* Written by Bruno Haible <bruno@clisp.org>, 2008. */
23 #include "signature.h"
24 SIGNATURE_CHECK (wcsrtombs, size_t, (char *, wchar_t const **, size_t,
32 #define ASSERT(expr) \
37 fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \
45 main (int argc, char *argv[])
47 /* configure should already have checked that the locale is supported. */
48 if (setlocale (LC_ALL, "") == NULL)
62 for (i = 0; i < BUFSIZE; i++)
69 /* Locale encoding is ISO-8859-1 or ISO-8859-15. */
71 const char original[] = "B\374\337er"; /* "Büßer" */
73 ret = mbstowcs (input, original, 10);
76 for (n = 0; n < 10; n++)
79 ret = wcsrtombs (NULL, &src, n, NULL);
81 ASSERT (src == input);
84 ret = wcsrtombs (buf, &src, n, NULL);
85 ASSERT (ret == (n <= 5 ? n : 5));
86 ASSERT (src == (n <= 5 ? input + n : NULL));
87 ASSERT (memcmp (buf, original, ret) == 0);
89 ASSERT (buf[ret] == '\0');
90 ASSERT (buf[ret + (src == NULL) + 0] == '_');
91 ASSERT (buf[ret + (src == NULL) + 1] == '_');
92 ASSERT (buf[ret + (src == NULL) + 2] == '_');
98 /* Locale encoding is UTF-8. */
100 const char original[] = "B\303\274\303\237er"; /* "Büßer" */
102 ret = mbstowcs (input, original, 10);
105 for (n = 0; n < 10; n++)
108 ret = wcsrtombs (NULL, &src, n, NULL);
110 ASSERT (src == input);
113 ret = wcsrtombs (buf, &src, n, NULL);
114 ASSERT (ret == (n < 1 ? n :
118 ASSERT (src == (n < 1 ? input + n :
121 n <= 7 ? input + (n - 2) : NULL));
122 ASSERT (memcmp (buf, original, ret) == 0);
124 ASSERT (buf[ret] == '\0');
125 ASSERT (buf[ret + (src == NULL) + 0] == '_');
126 ASSERT (buf[ret + (src == NULL) + 1] == '_');
127 ASSERT (buf[ret + (src == NULL) + 2] == '_');
133 /* Locale encoding is EUC-JP. */
135 const char original[] = "<\306\374\313\334\270\354>"; /* "<日本語>" */
137 ret = mbstowcs (input, original, 10);
140 for (n = 0; n < 10; n++)
143 ret = wcsrtombs (NULL, &src, n, NULL);
145 ASSERT (src == input);
148 ret = wcsrtombs (buf, &src, n, NULL);
149 ASSERT (ret == (n < 1 ? n :
154 ASSERT (src == (n < 1 ? input + n :
158 n <= 8 ? input + (n - 3) : NULL));
159 ASSERT (memcmp (buf, original, ret) == 0);
161 ASSERT (buf[ret] == '\0');
162 ASSERT (buf[ret + (src == NULL) + 0] == '_');
163 ASSERT (buf[ret + (src == NULL) + 1] == '_');
164 ASSERT (buf[ret + (src == NULL) + 2] == '_');
171 /* Locale encoding is GB18030. */
173 const char original[] = "B\250\271\201\060\211\070er"; /* "Büßer" */
175 ret = mbstowcs (input, original, 10);
178 for (n = 0; n < 10; n++)
181 ret = wcsrtombs (NULL, &src, n, NULL);
183 ASSERT (src == input);
186 ret = wcsrtombs (buf, &src, n, NULL);
187 ASSERT (ret == (n < 1 ? n :
191 ASSERT (src == (n < 1 ? input + n :
194 n <= 9 ? input + (n - 4) : NULL));
195 ASSERT (memcmp (buf, original, ret) == 0);
197 ASSERT (buf[ret] == '\0');
198 ASSERT (buf[ret + (src == NULL) + 0] == '_');
199 ASSERT (buf[ret + (src == NULL) + 1] == '_');
200 ASSERT (buf[ret + (src == NULL) + 2] == '_');