1 /* Test of conversion of multibyte character to wide character.
2 Copyright (C) 2008-2014 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 (mbrtowc, size_t, (wchar_t *, char const *, size_t,
34 main (int argc, char *argv[])
40 /* configure should already have checked that the locale is supported. */
41 if (setlocale (LC_ALL, "") == NULL)
44 /* Test zero-length input. */
46 memset (&state, '\0', sizeof (mbstate_t));
47 wc = (wchar_t) 0xBADFACE;
48 ret = mbrtowc (&wc, "x", 0, &state);
49 ASSERT (ret == (size_t)(-2));
50 ASSERT (mbsinit (&state));
53 /* Test NUL byte input. */
55 memset (&state, '\0', sizeof (mbstate_t));
56 wc = (wchar_t) 0xBADFACE;
57 ret = mbrtowc (&wc, "", 1, &state);
60 ASSERT (mbsinit (&state));
61 ret = mbrtowc (NULL, "", 1, &state);
63 ASSERT (mbsinit (&state));
66 /* Test single-byte input. */
71 memset (&state, '\0', sizeof (mbstate_t));
72 for (c = 0; c < 0x100; c++)
75 case '\t': case '\v': case '\f':
76 case ' ': case '!': case '"': case '#': case '%':
77 case '&': case '\'': case '(': case ')': case '*':
78 case '+': case ',': case '-': case '.': case '/':
79 case '0': case '1': case '2': case '3': case '4':
80 case '5': case '6': case '7': case '8': case '9':
81 case ':': case ';': case '<': case '=': case '>':
83 case 'A': case 'B': case 'C': case 'D': case 'E':
84 case 'F': case 'G': case 'H': case 'I': case 'J':
85 case 'K': case 'L': case 'M': case 'N': case 'O':
86 case 'P': case 'Q': case 'R': case 'S': case 'T':
87 case 'U': case 'V': case 'W': case 'X': case 'Y':
89 case '[': case '\\': case ']': case '^': case '_':
90 case 'a': case 'b': case 'c': case 'd': case 'e':
91 case 'f': case 'g': case 'h': case 'i': case 'j':
92 case 'k': case 'l': case 'm': case 'n': case 'o':
93 case 'p': case 'q': case 'r': case 's': case 't':
94 case 'u': case 'v': case 'w': case 'x': case 'y':
95 case 'z': case '{': case '|': case '}': case '~':
96 /* c is in the ISO C "basic character set". */
98 wc = (wchar_t) 0xBADFACE;
99 ret = mbrtowc (&wc, buf, 1, &state);
102 ASSERT (mbsinit (&state));
103 ret = mbrtowc (NULL, buf, 1, &state);
105 ASSERT (mbsinit (&state));
110 /* Test special calling convention, passing a NULL pointer. */
112 memset (&state, '\0', sizeof (mbstate_t));
113 wc = (wchar_t) 0xBADFACE;
114 ret = mbrtowc (&wc, NULL, 5, &state);
116 ASSERT (wc == (wchar_t) 0xBADFACE);
117 ASSERT (mbsinit (&state));
124 /* Locale encoding is ISO-8859-1 or ISO-8859-15. */
126 char input[] = "B\374\337er"; /* "Büßer" */
127 memset (&state, '\0', sizeof (mbstate_t));
129 wc = (wchar_t) 0xBADFACE;
130 ret = mbrtowc (&wc, input, 1, &state);
133 ASSERT (mbsinit (&state));
136 wc = (wchar_t) 0xBADFACE;
137 ret = mbrtowc (&wc, input + 1, 1, &state);
139 ASSERT (wctob (wc) == (unsigned char) '\374');
140 ASSERT (mbsinit (&state));
143 /* Test support of NULL first argument. */
144 ret = mbrtowc (NULL, input + 2, 3, &state);
146 ASSERT (mbsinit (&state));
148 wc = (wchar_t) 0xBADFACE;
149 ret = mbrtowc (&wc, input + 2, 3, &state);
151 ASSERT (wctob (wc) == (unsigned char) '\337');
152 ASSERT (mbsinit (&state));
155 wc = (wchar_t) 0xBADFACE;
156 ret = mbrtowc (&wc, input + 3, 2, &state);
159 ASSERT (mbsinit (&state));
162 wc = (wchar_t) 0xBADFACE;
163 ret = mbrtowc (&wc, input + 4, 1, &state);
166 ASSERT (mbsinit (&state));
171 /* Locale encoding is UTF-8. */
173 char input[] = "B\303\274\303\237er"; /* "Büßer" */
174 memset (&state, '\0', sizeof (mbstate_t));
176 wc = (wchar_t) 0xBADFACE;
177 ret = mbrtowc (&wc, input, 1, &state);
180 ASSERT (mbsinit (&state));
183 wc = (wchar_t) 0xBADFACE;
184 ret = mbrtowc (&wc, input + 1, 1, &state);
185 ASSERT (ret == (size_t)(-2));
186 ASSERT (wc == (wchar_t) 0xBADFACE);
187 ASSERT (!mbsinit (&state));
190 wc = (wchar_t) 0xBADFACE;
191 ret = mbrtowc (&wc, input + 2, 5, &state);
193 ASSERT (wctob (wc) == EOF);
194 ASSERT (mbsinit (&state));
197 /* Test support of NULL first argument. */
198 ret = mbrtowc (NULL, input + 3, 4, &state);
200 ASSERT (mbsinit (&state));
202 wc = (wchar_t) 0xBADFACE;
203 ret = mbrtowc (&wc, input + 3, 4, &state);
205 ASSERT (wctob (wc) == EOF);
206 ASSERT (mbsinit (&state));
210 wc = (wchar_t) 0xBADFACE;
211 ret = mbrtowc (&wc, input + 5, 2, &state);
214 ASSERT (mbsinit (&state));
217 wc = (wchar_t) 0xBADFACE;
218 ret = mbrtowc (&wc, input + 6, 1, &state);
221 ASSERT (mbsinit (&state));
226 /* Locale encoding is EUC-JP. */
228 char input[] = "<\306\374\313\334\270\354>"; /* "<日本語>" */
229 memset (&state, '\0', sizeof (mbstate_t));
231 wc = (wchar_t) 0xBADFACE;
232 ret = mbrtowc (&wc, input, 1, &state);
235 ASSERT (mbsinit (&state));
238 wc = (wchar_t) 0xBADFACE;
239 ret = mbrtowc (&wc, input + 1, 2, &state);
241 ASSERT (wctob (wc) == EOF);
242 ASSERT (mbsinit (&state));
246 wc = (wchar_t) 0xBADFACE;
247 ret = mbrtowc (&wc, input + 3, 1, &state);
248 ASSERT (ret == (size_t)(-2));
249 ASSERT (wc == (wchar_t) 0xBADFACE);
250 ASSERT (!mbsinit (&state));
253 wc = (wchar_t) 0xBADFACE;
254 ret = mbrtowc (&wc, input + 4, 4, &state);
256 ASSERT (wctob (wc) == EOF);
257 ASSERT (mbsinit (&state));
260 /* Test support of NULL first argument. */
261 ret = mbrtowc (NULL, input + 5, 3, &state);
263 ASSERT (mbsinit (&state));
265 wc = (wchar_t) 0xBADFACE;
266 ret = mbrtowc (&wc, input + 5, 3, &state);
268 ASSERT (wctob (wc) == EOF);
269 ASSERT (mbsinit (&state));
273 wc = (wchar_t) 0xBADFACE;
274 ret = mbrtowc (&wc, input + 7, 1, &state);
277 ASSERT (mbsinit (&state));
282 /* Locale encoding is GB18030. */
284 char input[] = "B\250\271\201\060\211\070er"; /* "Büßer" */
285 memset (&state, '\0', sizeof (mbstate_t));
287 wc = (wchar_t) 0xBADFACE;
288 ret = mbrtowc (&wc, input, 1, &state);
291 ASSERT (mbsinit (&state));
294 wc = (wchar_t) 0xBADFACE;
295 ret = mbrtowc (&wc, input + 1, 1, &state);
296 ASSERT (ret == (size_t)(-2));
297 ASSERT (wc == (wchar_t) 0xBADFACE);
298 ASSERT (!mbsinit (&state));
301 wc = (wchar_t) 0xBADFACE;
302 ret = mbrtowc (&wc, input + 2, 7, &state);
304 ASSERT (wctob (wc) == EOF);
305 ASSERT (mbsinit (&state));
308 /* Test support of NULL first argument. */
309 ret = mbrtowc (NULL, input + 3, 6, &state);
311 ASSERT (mbsinit (&state));
313 wc = (wchar_t) 0xBADFACE;
314 ret = mbrtowc (&wc, input + 3, 6, &state);
316 ASSERT (wctob (wc) == EOF);
317 ASSERT (mbsinit (&state));
323 wc = (wchar_t) 0xBADFACE;
324 ret = mbrtowc (&wc, input + 7, 2, &state);
327 ASSERT (mbsinit (&state));
330 wc = (wchar_t) 0xBADFACE;
331 ret = mbrtowc (&wc, input + 8, 1, &state);
334 ASSERT (mbsinit (&state));