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
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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 mbsrtowcs(), 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[])
61 /* Simple null terminated string. */
62 memset(srcbuf, 0xcc, sizeof(srcbuf));
63 strcpy(srcbuf, "hello");
64 wmemset(dstbuf, 0xcccc, sizeof(dstbuf) / sizeof(*dstbuf));
66 memset(&s, 0, sizeof(s));
67 assert(mbsrtowcs(dstbuf, (const char **)&src, sizeof(dstbuf) /
68 sizeof(*dstbuf), &s) == 5);
69 assert(wcscmp(dstbuf, L"hello") == 0);
70 assert(dstbuf[6] == 0xcccc);
73 /* Not enough space in destination buffer. */
74 memset(srcbuf, 0xcc, sizeof(srcbuf));
75 strcpy(srcbuf, "hello");
76 wmemset(dstbuf, 0xcccc, sizeof(dstbuf) / sizeof(*dstbuf));
78 memset(&s, 0, sizeof(s));
79 assert(mbsrtowcs(dstbuf, (const char **)&src, 4, &s) == 4);
80 assert(wmemcmp(dstbuf, L"hell", 4) == 0);
81 assert(dstbuf[5] == 0xcccc);
82 assert(src == srcbuf + 4);
84 /* Null terminated string, internal dest. buffer */
85 memset(srcbuf, 0xcc, sizeof(srcbuf));
86 strcpy(srcbuf, "hello");
88 memset(&s, 0, sizeof(s));
89 assert(mbsrtowcs(NULL, (const char **)&src, 0, &s) == 5);
91 /* Null terminated string, internal state. */
92 memset(srcbuf, 0xcc, sizeof(srcbuf));
93 strcpy(srcbuf, "hello");
94 wmemset(dstbuf, 0xcccc, sizeof(dstbuf) / sizeof(*dstbuf));
96 assert(mbsrtowcs(dstbuf, (const char **)&src, sizeof(dstbuf) /
97 sizeof(*dstbuf), NULL) == 5);
98 assert(wcscmp(dstbuf, L"hello") == 0);
99 assert(dstbuf[6] == 0xcccc);
102 /* Null terminated string, internal state, internal dest. buffer. */
103 memset(srcbuf, 0xcc, sizeof(srcbuf));
104 strcpy(srcbuf, "hello");
106 assert(mbsrtowcs(NULL, (const char **)&src, 0, NULL) == 5);
108 /* Empty source buffer. */
109 memset(srcbuf, 0xcc, sizeof(srcbuf));
112 memset(&s, 0, sizeof(s));
113 wmemset(dstbuf, 0xcccc, sizeof(dstbuf) / sizeof(*dstbuf));
114 assert(mbsrtowcs(dstbuf, (const char **)&src, 1, &s) == 0);
115 assert(dstbuf[0] == 0);
116 assert(dstbuf[1] == 0xcccc);
119 /* Zero length destination buffer. */
120 memset(srcbuf, 0xcc, sizeof(srcbuf));
121 strcpy(srcbuf, "hello");
123 memset(&s, 0, sizeof(s));
124 wmemset(dstbuf, 0xcccc, sizeof(dstbuf) / sizeof(*dstbuf));
125 assert(mbsrtowcs(dstbuf, (const char **)&src, 0, &s) == 0);
126 assert(dstbuf[0] == 0xcccc);
127 assert(src == srcbuf);
130 * Japanese (EUC) locale.
133 assert(strcmp(setlocale(LC_CTYPE, "ja_JP.eucJP"), "ja_JP.eucJP") == 0);
134 assert(MB_CUR_MAX > 1);
136 memset(srcbuf, 0xcc, sizeof(srcbuf));
137 strcpy(srcbuf, "\xA3\xC1 B \xA3\xC3");
139 memset(&s, 0, sizeof(s));
140 wmemset(dstbuf, 0xcccc, sizeof(dstbuf) / sizeof(*dstbuf));
141 assert(mbsrtowcs(dstbuf, (const char **)&src, sizeof(dstbuf) /
142 sizeof(*dstbuf), &s) == 5);
143 assert(dstbuf[0] == 0xA3C1 && dstbuf[1] == 0x20 && dstbuf[2] == 0x42 &&
144 dstbuf[3] == 0x20 && dstbuf[4] == 0xA3C3 && dstbuf[5] == 0);
147 printf("ok 1 - mbsrtowcs()\n");