2 * Copyright (c) 2002-2004 Tim J. Robbins
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
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9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
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14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28 * Test program for wctomb(), as specified by IEEE Std. 1003.1-2001 and
31 * The function is tested with both the "C" ("POSIX") LC_CTYPE setting and
32 * "ja_JP.eucJP". Other encodings are not tested.
35 #include <sys/cdefs.h>
36 __FBSDID("$FreeBSD$");
47 main(int argc, char *argv[])
50 char buf[MB_LEN_MAX + 1];
58 assert(MB_CUR_MAX == 1);
60 /* No shift states in C locale. */
61 assert(wctomb(NULL, L'\0') == 0);
63 /* Null wide character. */
64 memset(buf, 0xcc, sizeof(buf));
65 len = wctomb(buf, L'\0');
67 assert((unsigned char)buf[0] == 0 && (unsigned char)buf[1] == 0xcc);
70 memset(buf, 0xcc, sizeof(buf));
71 len = wctomb(buf, L'A');
73 assert((unsigned char)buf[0] == 'A' && (unsigned char)buf[1] == 0xcc);
76 assert(wctomb(buf, UCHAR_MAX + 1) == -1);
77 assert(wctomb(NULL, 0) == 0);
80 * Japanese (EUC) locale.
83 assert(strcmp(setlocale(LC_CTYPE, "ja_JP.eucJP"), "ja_JP.eucJP") == 0);
84 assert(MB_CUR_MAX == 3);
86 /* No shift states in EUC encoding. */
87 assert(wctomb(NULL, L'\0') == 0);
89 /* Null wide character. */
90 memset(buf, 0xcc, sizeof(buf));
91 len = wctomb(buf, L'\0');
93 assert((unsigned char)buf[0] == 0 && (unsigned char)buf[1] == 0xcc);
96 memset(buf, 0xcc, sizeof(buf));
97 len = wctomb(buf, L'A');
99 assert((unsigned char)buf[0] == 'A' && (unsigned char)buf[1] == 0xcc);
101 /* Full width letter A. */
102 memset(buf, 0xcc, sizeof(buf));
103 len = wctomb(buf, 0xa3c1);
105 assert((unsigned char)buf[0] == 0xa3 &&
106 (unsigned char)buf[1] == 0xc1 &&
107 (unsigned char)buf[2] == 0xcc);
109 printf("ok 1 - wctomb()\n");