1 /*-
2 * Copyright (c) 2002-2004 Tim J. Robbins
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
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.
13 *
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
24 * SUCH DAMAGE.
25 */
26
27 /*
28 * Test program for wctomb(), as specified by IEEE Std. 1003.1-2001 and
29 * ISO/IEC 9899:1999.
30 *
31 * The function is tested with both the "C" ("POSIX") LC_CTYPE setting and
32 * "ja_JP.eucJP". Other encodings are not tested.
33 */
34
35 #include <errno.h>
36 #include <limits.h>
37 #include <locale.h>
38 #include <stdio.h>
39 #include <stdlib.h>
40 #include <string.h>
41
42 #include <atf-c.h>
43
44 ATF_TC_WITHOUT_HEAD(euccs1_test);
ATF_TC_BODY(euccs1_test,tc)45 ATF_TC_BODY(euccs1_test, tc)
46 {
47 wchar_t wc = 0x8e000000;
48 char buf[MB_LEN_MAX];
49
50 ATF_REQUIRE(strcmp(setlocale(LC_CTYPE, "zh_CN.eucCN"),
51 "zh_CN.eucCN") == 0);
52
53 ATF_REQUIRE(wctomb(&buf[0], wc) == 4);
54 }
55
56 ATF_TC_WITHOUT_HEAD(wctomb_test);
ATF_TC_BODY(wctomb_test,tc)57 ATF_TC_BODY(wctomb_test, tc)
58 {
59 size_t len;
60 char buf[MB_LEN_MAX + 1];
61
62 /* C/POSIX locale. */
63
64 ATF_REQUIRE(MB_CUR_MAX == 1);
65
66 /* No shift states in C locale. */
67 ATF_REQUIRE(wctomb(NULL, L'\0') == 0);
68
69 /* Null wide character. */
70 memset(buf, 0xcc, sizeof(buf));
71 len = wctomb(buf, L'\0');
72 ATF_REQUIRE(len == 1);
73 ATF_REQUIRE((unsigned char)buf[0] == 0 && (unsigned char)buf[1] == 0xcc);
74
75 /* Latin letter A. */
76 memset(buf, 0xcc, sizeof(buf));
77 len = wctomb(buf, L'A');
78 ATF_REQUIRE(len == 1);
79 ATF_REQUIRE((unsigned char)buf[0] == 'A' && (unsigned char)buf[1] == 0xcc);
80
81 /* Invalid code. */
82 ATF_REQUIRE(wctomb(buf, UCHAR_MAX + 1) == -1);
83 ATF_REQUIRE(wctomb(NULL, 0) == 0);
84
85 /*
86 * Japanese (EUC) locale.
87 */
88
89 ATF_REQUIRE(strcmp(setlocale(LC_CTYPE, "ja_JP.eucJP"), "ja_JP.eucJP") == 0);
90 ATF_REQUIRE(MB_CUR_MAX == 3);
91
92 /* No shift states in EUC encoding. */
93 ATF_REQUIRE(wctomb(NULL, L'\0') == 0);
94
95 /* Null wide character. */
96 memset(buf, 0xcc, sizeof(buf));
97 len = wctomb(buf, L'\0');
98 ATF_REQUIRE(len == 1);
99 ATF_REQUIRE((unsigned char)buf[0] == 0 && (unsigned char)buf[1] == 0xcc);
100
101 /* Latin letter A. */
102 memset(buf, 0xcc, sizeof(buf));
103 len = wctomb(buf, L'A');
104 ATF_REQUIRE(len == 1);
105 ATF_REQUIRE((unsigned char)buf[0] == 'A' && (unsigned char)buf[1] == 0xcc);
106
107 /* Full width letter A. */
108 memset(buf, 0xcc, sizeof(buf));
109 len = wctomb(buf, 0xa3c1);
110 ATF_REQUIRE(len == 2);
111 ATF_REQUIRE((unsigned char)buf[0] == 0xa3 &&
112 (unsigned char)buf[1] == 0xc1 &&
113 (unsigned char)buf[2] == 0xcc);
114 }
115
ATF_TP_ADD_TCS(tp)116 ATF_TP_ADD_TCS(tp)
117 {
118
119 ATF_TP_ADD_TC(tp, euccs1_test);
120 ATF_TP_ADD_TC(tp, wctomb_test);
121
122 return (atf_no_error());
123 }
124