1 /* Test of conversion of string to wide string.
2 Copyright (C) 2008 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. */
28 #define ASSERT(expr) \
33 fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \
41 main (int argc, char *argv[])
47 /* configure should already have checked that the locale is supported. */
48 if (setlocale (LC_ALL, "") == NULL)
51 /* Test NUL byte input. */
55 memset (&state, '\0', sizeof (mbstate_t));
58 ret = mbsrtowcs (NULL, &src, 0, &state);
60 ASSERT (mbsinit (&state));
63 ret = mbsrtowcs (NULL, &src, 1, &state);
65 ASSERT (mbsinit (&state));
67 wc = (wchar_t) 0xBADFACE;
69 ret = mbsrtowcs (&wc, &src, 0, &state);
71 ASSERT (wc == (wchar_t) 0xBADFACE);
72 ASSERT (mbsinit (&state));
74 wc = (wchar_t) 0xBADFACE;
76 ret = mbsrtowcs (&wc, &src, 1, &state);
79 ASSERT (mbsinit (&state));
86 for (unlimited = 0; unlimited < 2; unlimited++)
95 for (i = 0; i < BUFSIZE; i++)
96 buf[i] = (wchar_t) 0xBADFACE;
102 /* Locale encoding is ISO-8859-1 or ISO-8859-15. */
104 char input[] = "B\374\337er"; /* "Büßer" */
105 memset (&state, '\0', sizeof (mbstate_t));
107 wc = (wchar_t) 0xBADFACE;
108 ret = mbrtowc (&wc, input, 1, &state);
111 ASSERT (mbsinit (&state));
114 wc = (wchar_t) 0xBADFACE;
115 ret = mbrtowc (&wc, input + 1, 1, &state);
117 ASSERT (wctob (wc) == (unsigned char) '\374');
118 ASSERT (mbsinit (&state));
123 ret = mbsrtowcs (NULL, &src, unlimited ? BUFSIZE : 1, &temp_state);
125 ASSERT (src == input + 2);
126 ASSERT (mbsinit (&state));
129 ret = mbsrtowcs (buf, &src, unlimited ? BUFSIZE : 1, &state);
130 ASSERT (ret == (unlimited ? 3 : 1));
131 ASSERT (src == (unlimited ? NULL : input + 3));
132 ASSERT (wctob (buf[0]) == (unsigned char) '\337');
135 ASSERT (buf[1] == 'e');
136 ASSERT (buf[2] == 'r');
137 ASSERT (buf[3] == 0);
138 ASSERT (buf[4] == (wchar_t) 0xBADFACE);
141 ASSERT (buf[1] == (wchar_t) 0xBADFACE);
142 ASSERT (mbsinit (&state));
147 /* Locale encoding is UTF-8. */
149 char input[] = "B\303\274\303\237er"; /* "Büßer" */
150 memset (&state, '\0', sizeof (mbstate_t));
152 wc = (wchar_t) 0xBADFACE;
153 ret = mbrtowc (&wc, input, 1, &state);
156 ASSERT (mbsinit (&state));
159 wc = (wchar_t) 0xBADFACE;
160 ret = mbrtowc (&wc, input + 1, 1, &state);
161 ASSERT (ret == (size_t)(-2));
162 ASSERT (wc == (wchar_t) 0xBADFACE);
163 ASSERT (!mbsinit (&state));
168 ret = mbsrtowcs (NULL, &src, unlimited ? BUFSIZE : 2, &temp_state);
170 ASSERT (src == input + 2);
171 ASSERT (!mbsinit (&state));
174 ret = mbsrtowcs (buf, &src, unlimited ? BUFSIZE : 2, &state);
175 ASSERT (ret == (unlimited ? 4 : 2));
176 ASSERT (src == (unlimited ? NULL : input + 5));
177 ASSERT (wctob (buf[0]) == EOF);
178 ASSERT (wctob (buf[1]) == EOF);
181 ASSERT (buf[2] == 'e');
182 ASSERT (buf[3] == 'r');
183 ASSERT (buf[4] == 0);
184 ASSERT (buf[5] == (wchar_t) 0xBADFACE);
187 ASSERT (buf[2] == (wchar_t) 0xBADFACE);
188 ASSERT (mbsinit (&state));
193 /* Locale encoding is EUC-JP. */
195 char input[] = "<\306\374\313\334\270\354>"; /* "<日本語>" */
196 memset (&state, '\0', sizeof (mbstate_t));
198 wc = (wchar_t) 0xBADFACE;
199 ret = mbrtowc (&wc, input, 1, &state);
202 ASSERT (mbsinit (&state));
205 wc = (wchar_t) 0xBADFACE;
206 ret = mbrtowc (&wc, input + 1, 2, &state);
208 ASSERT (wctob (wc) == EOF);
209 ASSERT (mbsinit (&state));
213 wc = (wchar_t) 0xBADFACE;
214 ret = mbrtowc (&wc, input + 3, 1, &state);
215 ASSERT (ret == (size_t)(-2));
216 ASSERT (wc == (wchar_t) 0xBADFACE);
217 ASSERT (!mbsinit (&state));
222 ret = mbsrtowcs (NULL, &src, unlimited ? BUFSIZE : 2, &temp_state);
224 ASSERT (src == input + 4);
225 ASSERT (!mbsinit (&state));
228 ret = mbsrtowcs (buf, &src, unlimited ? BUFSIZE : 2, &state);
229 ASSERT (ret == (unlimited ? 3 : 2));
230 ASSERT (src == (unlimited ? NULL : input + 7));
231 ASSERT (wctob (buf[0]) == EOF);
232 ASSERT (wctob (buf[1]) == EOF);
235 ASSERT (buf[2] == '>');
236 ASSERT (buf[3] == 0);
237 ASSERT (buf[4] == (wchar_t) 0xBADFACE);
240 ASSERT (buf[2] == (wchar_t) 0xBADFACE);
241 ASSERT (mbsinit (&state));
246 /* Locale encoding is GB18030. */
248 char input[] = "B\250\271\201\060\211\070er"; /* "Büßer" */
249 memset (&state, '\0', sizeof (mbstate_t));
251 wc = (wchar_t) 0xBADFACE;
252 ret = mbrtowc (&wc, input, 1, &state);
255 ASSERT (mbsinit (&state));
258 wc = (wchar_t) 0xBADFACE;
259 ret = mbrtowc (&wc, input + 1, 1, &state);
260 ASSERT (ret == (size_t)(-2));
261 ASSERT (wc == (wchar_t) 0xBADFACE);
262 ASSERT (!mbsinit (&state));
267 ret = mbsrtowcs (NULL, &src, unlimited ? BUFSIZE : 2, &temp_state);
269 ASSERT (src == input + 2);
270 ASSERT (!mbsinit (&state));
273 ret = mbsrtowcs (buf, &src, unlimited ? BUFSIZE : 2, &state);
274 ASSERT (ret == (unlimited ? 4 : 2));
275 ASSERT (src == (unlimited ? NULL : input + 7));
276 ASSERT (wctob (buf[0]) == EOF);
277 ASSERT (wctob (buf[1]) == EOF);
280 ASSERT (buf[2] == 'e');
281 ASSERT (buf[3] == 'r');
282 ASSERT (buf[4] == 0);
283 ASSERT (buf[5] == (wchar_t) 0xBADFACE);
286 ASSERT (buf[2] == (wchar_t) 0xBADFACE);
287 ASSERT (mbsinit (&state));