1 /* Test of conversion of multibyte character to wide character.
2 Copyright (C) 2008-2011 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 /* gnulib's implementation returns (size_t)(-2).
50 The AIX 5.1 implementation returns (size_t)(-1).
51 glibc's implementation returns 0. */
52 ASSERT (ret == (size_t)(-2) || ret == (size_t)(-1) || ret == 0);
53 ASSERT (mbsinit (&state));
56 /* Test NUL byte input. */
58 memset (&state, '\0', sizeof (mbstate_t));
59 wc = (wchar_t) 0xBADFACE;
60 ret = mbrtowc (&wc, "", 1, &state);
63 ASSERT (mbsinit (&state));
64 ret = mbrtowc (NULL, "", 1, &state);
66 ASSERT (mbsinit (&state));
69 /* Test single-byte input. */
74 memset (&state, '\0', sizeof (mbstate_t));
75 for (c = 0; c < 0x100; c++)
78 case '\t': case '\v': case '\f':
79 case ' ': case '!': case '"': case '#': case '%':
80 case '&': case '\'': case '(': case ')': case '*':
81 case '+': case ',': case '-': case '.': case '/':
82 case '0': case '1': case '2': case '3': case '4':
83 case '5': case '6': case '7': case '8': case '9':
84 case ':': case ';': case '<': case '=': case '>':
86 case 'A': case 'B': case 'C': case 'D': case 'E':
87 case 'F': case 'G': case 'H': case 'I': case 'J':
88 case 'K': case 'L': case 'M': case 'N': case 'O':
89 case 'P': case 'Q': case 'R': case 'S': case 'T':
90 case 'U': case 'V': case 'W': case 'X': case 'Y':
92 case '[': case '\\': case ']': case '^': case '_':
93 case 'a': case 'b': case 'c': case 'd': case 'e':
94 case 'f': case 'g': case 'h': case 'i': case 'j':
95 case 'k': case 'l': case 'm': case 'n': case 'o':
96 case 'p': case 'q': case 'r': case 's': case 't':
97 case 'u': case 'v': case 'w': case 'x': case 'y':
98 case 'z': case '{': case '|': case '}': case '~':
99 /* c is in the ISO C "basic character set". */
101 wc = (wchar_t) 0xBADFACE;
102 ret = mbrtowc (&wc, buf, 1, &state);
105 ASSERT (mbsinit (&state));
106 ret = mbrtowc (NULL, buf, 1, &state);
108 ASSERT (mbsinit (&state));
113 /* Test special calling convention, passing a NULL pointer. */
115 memset (&state, '\0', sizeof (mbstate_t));
116 wc = (wchar_t) 0xBADFACE;
117 ret = mbrtowc (&wc, NULL, 5, &state);
119 ASSERT (wc == (wchar_t) 0xBADFACE);
120 ASSERT (mbsinit (&state));
127 /* Locale encoding is ISO-8859-1 or ISO-8859-15. */
129 char input[] = "B\374\337er"; /* "Büßer" */
130 memset (&state, '\0', sizeof (mbstate_t));
132 wc = (wchar_t) 0xBADFACE;
133 ret = mbrtowc (&wc, input, 1, &state);
136 ASSERT (mbsinit (&state));
139 wc = (wchar_t) 0xBADFACE;
140 ret = mbrtowc (&wc, input + 1, 1, &state);
142 ASSERT (wctob (wc) == (unsigned char) '\374');
143 ASSERT (mbsinit (&state));
146 /* Test support of NULL first argument. */
147 ret = mbrtowc (NULL, input + 2, 3, &state);
149 ASSERT (mbsinit (&state));
151 wc = (wchar_t) 0xBADFACE;
152 ret = mbrtowc (&wc, input + 2, 3, &state);
154 ASSERT (wctob (wc) == (unsigned char) '\337');
155 ASSERT (mbsinit (&state));
158 wc = (wchar_t) 0xBADFACE;
159 ret = mbrtowc (&wc, input + 3, 2, &state);
162 ASSERT (mbsinit (&state));
165 wc = (wchar_t) 0xBADFACE;
166 ret = mbrtowc (&wc, input + 4, 1, &state);
169 ASSERT (mbsinit (&state));
174 /* Locale encoding is UTF-8. */
176 char input[] = "B\303\274\303\237er"; /* "Büßer" */
177 memset (&state, '\0', sizeof (mbstate_t));
179 wc = (wchar_t) 0xBADFACE;
180 ret = mbrtowc (&wc, input, 1, &state);
183 ASSERT (mbsinit (&state));
186 wc = (wchar_t) 0xBADFACE;
187 ret = mbrtowc (&wc, input + 1, 1, &state);
188 ASSERT (ret == (size_t)(-2));
189 ASSERT (wc == (wchar_t) 0xBADFACE);
190 ASSERT (!mbsinit (&state));
193 wc = (wchar_t) 0xBADFACE;
194 ret = mbrtowc (&wc, input + 2, 5, &state);
196 ASSERT (wctob (wc) == EOF);
197 ASSERT (mbsinit (&state));
200 /* Test support of NULL first argument. */
201 ret = mbrtowc (NULL, input + 3, 4, &state);
203 ASSERT (mbsinit (&state));
205 wc = (wchar_t) 0xBADFACE;
206 ret = mbrtowc (&wc, input + 3, 4, &state);
208 ASSERT (wctob (wc) == EOF);
209 ASSERT (mbsinit (&state));
213 wc = (wchar_t) 0xBADFACE;
214 ret = mbrtowc (&wc, input + 5, 2, &state);
217 ASSERT (mbsinit (&state));
220 wc = (wchar_t) 0xBADFACE;
221 ret = mbrtowc (&wc, input + 6, 1, &state);
224 ASSERT (mbsinit (&state));
229 /* Locale encoding is EUC-JP. */
231 char input[] = "<\306\374\313\334\270\354>"; /* "<日本語>" */
232 memset (&state, '\0', sizeof (mbstate_t));
234 wc = (wchar_t) 0xBADFACE;
235 ret = mbrtowc (&wc, input, 1, &state);
238 ASSERT (mbsinit (&state));
241 wc = (wchar_t) 0xBADFACE;
242 ret = mbrtowc (&wc, input + 1, 2, &state);
244 ASSERT (wctob (wc) == EOF);
245 ASSERT (mbsinit (&state));
249 wc = (wchar_t) 0xBADFACE;
250 ret = mbrtowc (&wc, input + 3, 1, &state);
251 ASSERT (ret == (size_t)(-2));
252 ASSERT (wc == (wchar_t) 0xBADFACE);
253 ASSERT (!mbsinit (&state));
256 wc = (wchar_t) 0xBADFACE;
257 ret = mbrtowc (&wc, input + 4, 4, &state);
259 ASSERT (wctob (wc) == EOF);
260 ASSERT (mbsinit (&state));
263 /* Test support of NULL first argument. */
264 ret = mbrtowc (NULL, input + 5, 3, &state);
266 ASSERT (mbsinit (&state));
268 wc = (wchar_t) 0xBADFACE;
269 ret = mbrtowc (&wc, input + 5, 3, &state);
271 ASSERT (wctob (wc) == EOF);
272 ASSERT (mbsinit (&state));
276 wc = (wchar_t) 0xBADFACE;
277 ret = mbrtowc (&wc, input + 7, 1, &state);
280 ASSERT (mbsinit (&state));
285 /* Locale encoding is GB18030. */
287 char input[] = "B\250\271\201\060\211\070er"; /* "Büßer" */
288 memset (&state, '\0', sizeof (mbstate_t));
290 wc = (wchar_t) 0xBADFACE;
291 ret = mbrtowc (&wc, input, 1, &state);
294 ASSERT (mbsinit (&state));
297 wc = (wchar_t) 0xBADFACE;
298 ret = mbrtowc (&wc, input + 1, 1, &state);
299 ASSERT (ret == (size_t)(-2));
300 ASSERT (wc == (wchar_t) 0xBADFACE);
301 ASSERT (!mbsinit (&state));
304 wc = (wchar_t) 0xBADFACE;
305 ret = mbrtowc (&wc, input + 2, 7, &state);
307 ASSERT (wctob (wc) == EOF);
308 ASSERT (mbsinit (&state));
311 /* Test support of NULL first argument. */
312 ret = mbrtowc (NULL, input + 3, 6, &state);
314 ASSERT (mbsinit (&state));
316 wc = (wchar_t) 0xBADFACE;
317 ret = mbrtowc (&wc, input + 3, 6, &state);
319 ASSERT (wctob (wc) == EOF);
320 ASSERT (mbsinit (&state));
326 wc = (wchar_t) 0xBADFACE;
327 ret = mbrtowc (&wc, input + 7, 2, &state);
330 ASSERT (mbsinit (&state));
333 wc = (wchar_t) 0xBADFACE;
334 ret = mbrtowc (&wc, input + 8, 1, &state);
337 ASSERT (mbsinit (&state));