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 ATF_TC_WITHOUT_HEAD(wcstombs_test);
49 ATF_TC_BODY(wcstombs_test, tc)
56 /* Simple null terminated string. */
57 wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf));
58 wcscpy(srcbuf, L"hello");
59 memset(dstbuf, 0xcc, sizeof(dstbuf));
60 ATF_REQUIRE(wcstombs(dstbuf, srcbuf, sizeof(dstbuf)) == 5);
61 ATF_REQUIRE(strcmp(dstbuf, "hello") == 0);
62 ATF_REQUIRE((unsigned char)dstbuf[6] == 0xcc);
64 /* Not enough space in destination buffer. */
65 wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf));
66 wcscpy(srcbuf, L"hello");
67 memset(dstbuf, 0xcc, sizeof(dstbuf));
68 ATF_REQUIRE(wcstombs(dstbuf, srcbuf, 4) == 4);
69 ATF_REQUIRE(memcmp(dstbuf, "hell", 4) == 0);
70 ATF_REQUIRE((unsigned char)dstbuf[5] == 0xcc);
72 /* Null terminated string, internal dest. buffer */
73 wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf));
74 wcscpy(srcbuf, L"hello");
75 ATF_REQUIRE(wcstombs(NULL, srcbuf, sizeof(dstbuf)) == 5);
77 /* Null terminated string, internal state. */
78 wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf));
79 wcscpy(srcbuf, L"hello");
80 memset(dstbuf, 0xcc, sizeof(dstbuf));
81 ATF_REQUIRE(wcstombs(dstbuf, srcbuf, sizeof(dstbuf)) == 5);
82 ATF_REQUIRE(strcmp(dstbuf, "hello") == 0);
83 ATF_REQUIRE((unsigned char)dstbuf[6] == 0xcc);
85 /* Null terminated string, internal state, internal dest. buffer. */
86 wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf));
87 wcscpy(srcbuf, L"hello");
88 ATF_REQUIRE(wcstombs(NULL, srcbuf, 0) == 5);
90 /* Empty source buffer. */
91 wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf));
93 memset(dstbuf, 0xcc, sizeof(dstbuf));
94 ATF_REQUIRE(wcstombs(dstbuf, srcbuf, sizeof(dstbuf)) == 0);
95 ATF_REQUIRE(dstbuf[0] == L'\0');
97 /* Zero length destination buffer. */
98 wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf));
99 wcscpy(srcbuf, L"hello");
100 memset(dstbuf, 0xcc, sizeof(dstbuf));
101 ATF_REQUIRE(wcstombs(dstbuf, srcbuf, 0) == 0);
102 ATF_REQUIRE((unsigned char)dstbuf[0] == 0xcc);
105 * Japanese (EUC) locale.
108 ATF_REQUIRE(strcmp(setlocale(LC_CTYPE, "ja_JP.eucJP"), "ja_JP.eucJP") == 0);
109 ATF_REQUIRE(MB_CUR_MAX > 1);
111 wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf));
118 memset(dstbuf, 0xcc, sizeof(dstbuf));
119 ATF_REQUIRE(wcstombs(dstbuf, srcbuf, sizeof(dstbuf)) == 7);
120 ATF_REQUIRE(strcmp(dstbuf, "\xA3\xC1 B \xA3\xC3") == 0);
121 ATF_REQUIRE((unsigned char)dstbuf[8] == 0xcc);
127 ATF_TP_ADD_TC(tp, wcstombs_test);
129 return (atf_no_error());