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
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
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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 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 ATF_TC_WITHOUT_HEAD(wctomb_test);
48 ATF_TC_BODY(wctomb_test, tc)
51 char buf[MB_LEN_MAX + 1];
55 ATF_REQUIRE(MB_CUR_MAX == 1);
57 /* No shift states in C locale. */
58 ATF_REQUIRE(wctomb(NULL, L'\0') == 0);
60 /* Null wide character. */
61 memset(buf, 0xcc, sizeof(buf));
62 len = wctomb(buf, L'\0');
63 ATF_REQUIRE(len == 1);
64 ATF_REQUIRE((unsigned char)buf[0] == 0 && (unsigned char)buf[1] == 0xcc);
67 memset(buf, 0xcc, sizeof(buf));
68 len = wctomb(buf, L'A');
69 ATF_REQUIRE(len == 1);
70 ATF_REQUIRE((unsigned char)buf[0] == 'A' && (unsigned char)buf[1] == 0xcc);
73 ATF_REQUIRE(wctomb(buf, UCHAR_MAX + 1) == -1);
74 ATF_REQUIRE(wctomb(NULL, 0) == 0);
77 * Japanese (EUC) locale.
80 ATF_REQUIRE(strcmp(setlocale(LC_CTYPE, "ja_JP.eucJP"), "ja_JP.eucJP") == 0);
81 ATF_REQUIRE(MB_CUR_MAX == 3);
83 /* No shift states in EUC encoding. */
84 ATF_REQUIRE(wctomb(NULL, L'\0') == 0);
86 /* Null wide character. */
87 memset(buf, 0xcc, sizeof(buf));
88 len = wctomb(buf, L'\0');
89 ATF_REQUIRE(len == 1);
90 ATF_REQUIRE((unsigned char)buf[0] == 0 && (unsigned char)buf[1] == 0xcc);
93 memset(buf, 0xcc, sizeof(buf));
94 len = wctomb(buf, L'A');
95 ATF_REQUIRE(len == 1);
96 ATF_REQUIRE((unsigned char)buf[0] == 'A' && (unsigned char)buf[1] == 0xcc);
98 /* Full width letter A. */
99 memset(buf, 0xcc, sizeof(buf));
100 len = wctomb(buf, 0xa3c1);
101 ATF_REQUIRE(len == 2);
102 ATF_REQUIRE((unsigned char)buf[0] == 0xa3 &&
103 (unsigned char)buf[1] == 0xc1 &&
104 (unsigned char)buf[2] == 0xcc);
110 ATF_TP_ADD_TC(tp, wctomb_test);
112 return (atf_no_error());