1 /* Test of conversion of multibyte character to wide character.
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 (mbrtowc, size_t, (wchar_t *, char const *, size_t,
32 #define ASSERT(expr) \
37 fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \
45 main (int argc, char *argv[])
51 /* configure should already have checked that the locale is supported. */
52 if (setlocale (LC_ALL, "") == NULL)
55 /* Test zero-length input. */
57 memset (&state, '\0', sizeof (mbstate_t));
58 wc = (wchar_t) 0xBADFACE;
59 ret = mbrtowc (&wc, "x", 0, &state);
60 /* gnulib's implementation returns (size_t)(-2).
61 The AIX 5.1 implementation returns (size_t)(-1).
62 glibc's implementation returns 0. */
63 ASSERT (ret == (size_t)(-2) || ret == (size_t)(-1) || ret == 0);
64 ASSERT (mbsinit (&state));
67 /* Test NUL byte input. */
69 memset (&state, '\0', sizeof (mbstate_t));
70 wc = (wchar_t) 0xBADFACE;
71 ret = mbrtowc (&wc, "", 1, &state);
74 ASSERT (mbsinit (&state));
75 ret = mbrtowc (NULL, "", 1, &state);
77 ASSERT (mbsinit (&state));
80 /* Test single-byte input. */
85 memset (&state, '\0', sizeof (mbstate_t));
86 for (c = 0; c < 0x100; c++)
89 case '\t': case '\v': case '\f':
90 case ' ': case '!': case '"': case '#': case '%':
91 case '&': case '\'': case '(': case ')': case '*':
92 case '+': case ',': case '-': case '.': case '/':
93 case '0': case '1': case '2': case '3': case '4':
94 case '5': case '6': case '7': case '8': case '9':
95 case ':': case ';': case '<': case '=': case '>':
97 case 'A': case 'B': case 'C': case 'D': case 'E':
98 case 'F': case 'G': case 'H': case 'I': case 'J':
99 case 'K': case 'L': case 'M': case 'N': case 'O':
100 case 'P': case 'Q': case 'R': case 'S': case 'T':
101 case 'U': case 'V': case 'W': case 'X': case 'Y':
103 case '[': case '\\': case ']': case '^': case '_':
104 case 'a': case 'b': case 'c': case 'd': case 'e':
105 case 'f': case 'g': case 'h': case 'i': case 'j':
106 case 'k': case 'l': case 'm': case 'n': case 'o':
107 case 'p': case 'q': case 'r': case 's': case 't':
108 case 'u': case 'v': case 'w': case 'x': case 'y':
109 case 'z': case '{': case '|': case '}': case '~':
110 /* c is in the ISO C "basic character set". */
112 wc = (wchar_t) 0xBADFACE;
113 ret = mbrtowc (&wc, buf, 1, &state);
116 ASSERT (mbsinit (&state));
117 ret = mbrtowc (NULL, buf, 1, &state);
119 ASSERT (mbsinit (&state));
124 /* Test special calling convention, passing a NULL pointer. */
126 memset (&state, '\0', sizeof (mbstate_t));
127 wc = (wchar_t) 0xBADFACE;
128 ret = mbrtowc (&wc, NULL, 5, &state);
130 ASSERT (wc == (wchar_t) 0xBADFACE);
131 ASSERT (mbsinit (&state));
138 /* Locale encoding is ISO-8859-1 or ISO-8859-15. */
140 char input[] = "B\374\337er"; /* "Büßer" */
141 memset (&state, '\0', sizeof (mbstate_t));
143 wc = (wchar_t) 0xBADFACE;
144 ret = mbrtowc (&wc, input, 1, &state);
147 ASSERT (mbsinit (&state));
150 wc = (wchar_t) 0xBADFACE;
151 ret = mbrtowc (&wc, input + 1, 1, &state);
153 ASSERT (wctob (wc) == (unsigned char) '\374');
154 ASSERT (mbsinit (&state));
157 wc = (wchar_t) 0xBADFACE;
158 ret = mbrtowc (&wc, input + 2, 3, &state);
160 ASSERT (wctob (wc) == (unsigned char) '\337');
161 ASSERT (mbsinit (&state));
164 wc = (wchar_t) 0xBADFACE;
165 ret = mbrtowc (&wc, input + 3, 2, &state);
168 ASSERT (mbsinit (&state));
171 wc = (wchar_t) 0xBADFACE;
172 ret = mbrtowc (&wc, input + 4, 1, &state);
175 ASSERT (mbsinit (&state));
180 /* Locale encoding is UTF-8. */
182 char input[] = "B\303\274\303\237er"; /* "Büßer" */
183 memset (&state, '\0', sizeof (mbstate_t));
185 wc = (wchar_t) 0xBADFACE;
186 ret = mbrtowc (&wc, input, 1, &state);
189 ASSERT (mbsinit (&state));
192 wc = (wchar_t) 0xBADFACE;
193 ret = mbrtowc (&wc, input + 1, 1, &state);
194 ASSERT (ret == (size_t)(-2));
195 ASSERT (wc == (wchar_t) 0xBADFACE);
196 ASSERT (!mbsinit (&state));
199 wc = (wchar_t) 0xBADFACE;
200 ret = mbrtowc (&wc, input + 2, 5, &state);
202 ASSERT (wctob (wc) == EOF);
203 ASSERT (mbsinit (&state));
206 wc = (wchar_t) 0xBADFACE;
207 ret = mbrtowc (&wc, input + 3, 4, &state);
209 ASSERT (wctob (wc) == EOF);
210 ASSERT (mbsinit (&state));
214 wc = (wchar_t) 0xBADFACE;
215 ret = mbrtowc (&wc, input + 5, 2, &state);
218 ASSERT (mbsinit (&state));
221 wc = (wchar_t) 0xBADFACE;
222 ret = mbrtowc (&wc, input + 6, 1, &state);
225 ASSERT (mbsinit (&state));
230 /* Locale encoding is EUC-JP. */
232 char input[] = "<\306\374\313\334\270\354>"; /* "<日本語>" */
233 memset (&state, '\0', sizeof (mbstate_t));
235 wc = (wchar_t) 0xBADFACE;
236 ret = mbrtowc (&wc, input, 1, &state);
239 ASSERT (mbsinit (&state));
242 wc = (wchar_t) 0xBADFACE;
243 ret = mbrtowc (&wc, input + 1, 2, &state);
245 ASSERT (wctob (wc) == EOF);
246 ASSERT (mbsinit (&state));
250 wc = (wchar_t) 0xBADFACE;
251 ret = mbrtowc (&wc, input + 3, 1, &state);
252 ASSERT (ret == (size_t)(-2));
253 ASSERT (wc == (wchar_t) 0xBADFACE);
254 ASSERT (!mbsinit (&state));
257 wc = (wchar_t) 0xBADFACE;
258 ret = mbrtowc (&wc, input + 4, 4, &state);
260 ASSERT (wctob (wc) == EOF);
261 ASSERT (mbsinit (&state));
264 wc = (wchar_t) 0xBADFACE;
265 ret = mbrtowc (&wc, input + 5, 3, &state);
267 ASSERT (wctob (wc) == EOF);
268 ASSERT (mbsinit (&state));
272 wc = (wchar_t) 0xBADFACE;
273 ret = mbrtowc (&wc, input + 7, 1, &state);
276 ASSERT (mbsinit (&state));
281 /* Locale encoding is GB18030. */
283 char input[] = "B\250\271\201\060\211\070er"; /* "Büßer" */
284 memset (&state, '\0', sizeof (mbstate_t));
286 wc = (wchar_t) 0xBADFACE;
287 ret = mbrtowc (&wc, input, 1, &state);
290 ASSERT (mbsinit (&state));
293 wc = (wchar_t) 0xBADFACE;
294 ret = mbrtowc (&wc, input + 1, 1, &state);
295 ASSERT (ret == (size_t)(-2));
296 ASSERT (wc == (wchar_t) 0xBADFACE);
297 ASSERT (!mbsinit (&state));
300 wc = (wchar_t) 0xBADFACE;
301 ret = mbrtowc (&wc, input + 2, 7, &state);
303 ASSERT (wctob (wc) == EOF);
304 ASSERT (mbsinit (&state));
307 wc = (wchar_t) 0xBADFACE;
308 ret = mbrtowc (&wc, input + 3, 6, &state);
310 ASSERT (wctob (wc) == EOF);
311 ASSERT (mbsinit (&state));
317 wc = (wchar_t) 0xBADFACE;
318 ret = mbrtowc (&wc, input + 7, 2, &state);
321 ASSERT (mbsinit (&state));
324 wc = (wchar_t) 0xBADFACE;
325 ret = mbrtowc (&wc, input + 8, 1, &state);
328 ASSERT (mbsinit (&state));