2 * Copyright (c) 2002 Tim J. Robbins
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28 * Test program for wcstombs(), 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("$FreeBSD$");
48 main(int argc, char *argv[])
59 /* Simple null terminated string. */
60 wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf));
61 wcscpy(srcbuf, L"hello");
62 memset(dstbuf, 0xcc, sizeof(dstbuf));
63 assert(wcstombs(dstbuf, srcbuf, sizeof(dstbuf)) == 5);
64 assert(strcmp(dstbuf, "hello") == 0);
65 assert((unsigned char)dstbuf[6] == 0xcc);
67 /* Not enough space in destination buffer. */
68 wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf));
69 wcscpy(srcbuf, L"hello");
70 memset(dstbuf, 0xcc, sizeof(dstbuf));
71 assert(wcstombs(dstbuf, srcbuf, 4) == 4);
72 assert(memcmp(dstbuf, "hell", 4) == 0);
73 assert((unsigned char)dstbuf[5] == 0xcc);
75 /* Null terminated string, internal dest. buffer */
76 wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf));
77 wcscpy(srcbuf, L"hello");
78 assert(wcstombs(NULL, srcbuf, sizeof(dstbuf)) == 5);
80 /* Null terminated string, internal state. */
81 wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf));
82 wcscpy(srcbuf, L"hello");
83 memset(dstbuf, 0xcc, sizeof(dstbuf));
84 assert(wcstombs(dstbuf, srcbuf, sizeof(dstbuf)) == 5);
85 assert(strcmp(dstbuf, "hello") == 0);
86 assert((unsigned char)dstbuf[6] == 0xcc);
88 /* Null terminated string, internal state, internal dest. buffer. */
89 wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf));
90 wcscpy(srcbuf, L"hello");
91 assert(wcstombs(NULL, srcbuf, 0) == 5);
93 /* Empty source buffer. */
94 wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf));
96 memset(dstbuf, 0xcc, sizeof(dstbuf));
97 assert(wcstombs(dstbuf, srcbuf, sizeof(dstbuf)) == 0);
98 assert(dstbuf[0] == L'\0');
100 /* Zero length destination buffer. */
101 wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf));
102 wcscpy(srcbuf, L"hello");
103 memset(dstbuf, 0xcc, sizeof(dstbuf));
104 assert(wcstombs(dstbuf, srcbuf, 0) == 0);
105 assert((unsigned char)dstbuf[0] == 0xcc);
108 * Japanese (EUC) locale.
111 assert(strcmp(setlocale(LC_CTYPE, "ja_JP.eucJP"), "ja_JP.eucJP") == 0);
112 assert(MB_CUR_MAX > 1);
114 wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf));
121 memset(dstbuf, 0xcc, sizeof(dstbuf));
122 assert(wcstombs(dstbuf, srcbuf, sizeof(dstbuf)) == 7);
123 assert(strcmp(dstbuf, "\xA3\xC1 B \xA3\xC3") == 0);
124 assert((unsigned char)dstbuf[8] == 0xcc);
126 printf("ok 1 - wcstombs()\n");