1 /* Test of conversion of wide character to multibyte character.
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__); \
40 /* Check the multibyte character s[0..n-1]. */
42 check_character (const char *s, size_t n)
49 wc = (wchar_t) 0xBADFACE;
50 iret = mbtowc (&wc, s, n);
53 ret = wcrtomb (buf, wc, NULL);
55 ASSERT (memcmp (buf, s, n) == 0);
57 /* Test special calling convention, passing a NULL pointer. */
58 ret = wcrtomb (NULL, wc, NULL);
63 main (int argc, char *argv[])
68 /* configure should already have checked that the locale is supported. */
69 if (setlocale (LC_ALL, "") == NULL)
72 /* Test NUL character. */
75 ret = wcrtomb (buf, 0, NULL);
77 ASSERT (buf[0] == '\0');
80 /* Test single bytes. */
84 for (c = 0; c < 0x100; c++)
87 case '\t': case '\v': case '\f':
88 case ' ': case '!': case '"': case '#': case '%':
89 case '&': case '\'': case '(': case ')': case '*':
90 case '+': case ',': case '-': case '.': case '/':
91 case '0': case '1': case '2': case '3': case '4':
92 case '5': case '6': case '7': case '8': case '9':
93 case ':': case ';': case '<': case '=': case '>':
95 case 'A': case 'B': case 'C': case 'D': case 'E':
96 case 'F': case 'G': case 'H': case 'I': case 'J':
97 case 'K': case 'L': case 'M': case 'N': case 'O':
98 case 'P': case 'Q': case 'R': case 'S': case 'T':
99 case 'U': case 'V': case 'W': case 'X': case 'Y':
101 case '[': case '\\': case ']': case '^': case '_':
102 case 'a': case 'b': case 'c': case 'd': case 'e':
103 case 'f': case 'g': case 'h': case 'i': case 'j':
104 case 'k': case 'l': case 'm': case 'n': case 'o':
105 case 'p': case 'q': case 'r': case 's': case 't':
106 case 'u': case 'v': case 'w': case 'x': case 'y':
107 case 'z': case '{': case '|': case '}': case '~':
108 /* c is in the ISO C "basic character set". */
109 ret = wcrtomb (buf, btowc (c), NULL);
111 ASSERT (buf[0] == (char) c);
120 /* Locale encoding is ISO-8859-1 or ISO-8859-15. */
122 const char input[] = "B\374\337er"; /* "Büßer" */
124 check_character (input + 1, 1);
125 check_character (input + 2, 1);
130 /* Locale encoding is UTF-8. */
132 const char input[] = "B\303\274\303\237er"; /* "Büßer" */
134 check_character (input + 1, 2);
135 check_character (input + 3, 2);
140 /* Locale encoding is EUC-JP. */
142 const char input[] = "<\306\374\313\334\270\354>"; /* "<日本語>" */
144 check_character (input + 1, 2);
145 check_character (input + 3, 2);
146 check_character (input + 5, 2);
151 /* Locale encoding is GB18030. */
153 const char input[] = "B\250\271\201\060\211\070er"; /* "Büßer" */
155 check_character (input + 1, 2);
156 check_character (input + 3, 4);