t_mbtowc.c revision 314634
1/* $NetBSD: t_mbtowc.c,v 1.1 2011/04/09 17:45:25 pgoyette Exp $ */
2
3/*-
4 * Copyright (c) 2011 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
17 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
18 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
19 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
20 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26 * POSSIBILITY OF SUCH DAMAGE.
27 */
28
29/*-
30 * Copyright (c)2007 Citrus Project,
31 * All rights reserved.
32 *
33 * Redistribution and use in source and binary forms, with or without
34 * modification, are permitted provided that the following conditions
35 * are met:
36 * 1. Redistributions of source code must retain the above copyright
37 *    notice, this list of conditions and the following disclaimer.
38 * 2. Redistributions in binary form must reproduce the above copyright
39 *    notice, this list of conditions and the following disclaimer in the
40 *    documentation and/or other materials provided with the distribution.
41 *
42 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
43 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
44 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
45 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
46 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
47 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
48 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
49 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
50 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
51 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
52 * SUCH DAMAGE.
53 *
54 */
55
56#include <sys/cdefs.h>
57__COPYRIGHT("@(#) Copyright (c) 2011\
58 The NetBSD Foundation, inc. All rights reserved.");
59__RCSID("$NetBSD: t_mbtowc.c,v 1.1 2011/04/09 17:45:25 pgoyette Exp $");
60
61#include <errno.h>
62#include <locale.h>
63#include <stdio.h>
64#include <stdlib.h>
65#include <string.h>
66#include <vis.h>
67#include <wchar.h>
68
69#include <atf-c.h>
70
71static void
72h_mbtowc(const char *locale, const char *illegal, const char *legal)
73{
74	char buf[64];
75	size_t stateful, ret;
76	char *str;
77
78	ATF_REQUIRE_STREQ(setlocale(LC_ALL, "C"), "C");
79#ifdef __NetBSD__
80	ATF_REQUIRE(setlocale(LC_CTYPE, locale) != NULL);
81#else
82	if (setlocale(LC_CTYPE, locale) == NULL) {
83		fprintf(stderr, "Locale %s not found.\n", locale);
84		return;
85	}
86#endif
87
88	ATF_REQUIRE((str = setlocale(LC_ALL, NULL)) != NULL);
89	(void)printf("Using locale: %s\n", str);
90
91	stateful = wctomb(NULL, L'\0');
92	(void)printf("Locale is state-%sdependent\n",
93		stateful ? "in" : "");
94
95	/* initialize internal state */
96	ret = mbtowc(NULL, NULL, 0);
97	ATF_REQUIRE(stateful ? ret : !ret);
98
99	(void)strvis(buf, illegal, VIS_WHITE | VIS_OCTAL);
100	(void)printf("Checking illegal sequence: \"%s\"\n", buf);
101
102	ret = mbtowc(NULL, illegal, strlen(illegal));
103	(void)printf("mbtowc() returned: %zd\n", ret);
104	ATF_REQUIRE_EQ(ret, (size_t)-1);
105	(void)printf("errno: %s\n", strerror(errno));
106	ATF_REQUIRE_EQ(errno, EILSEQ);
107
108	/* if this is stateless encoding, this re-initialization is not required. */
109	if (stateful) {
110		/* re-initialize internal state */
111		ret = mbtowc(NULL, NULL, 0);
112		ATF_REQUIRE(stateful ? ret : !ret);
113	}
114
115	/* valid multibyte sequence case */
116	(void)strvis(buf, legal, VIS_WHITE | VIS_OCTAL);
117	(void)printf("Checking legal sequence: \"%s\"\n", buf);
118
119	errno = 0;
120	ret = mbtowc(NULL, legal, strlen(legal));
121	(void)printf("mbtowc() returned: %zd\n", ret);
122	ATF_REQUIRE(ret != (size_t)-1);
123	(void)printf("errno: %s\n", strerror(errno));
124	ATF_REQUIRE_EQ(errno, 0);
125
126	(void)printf("Ok.\n");
127}
128
129ATF_TC(mbtowc);
130ATF_TC_HEAD(mbtowc, tc)
131{
132	atf_tc_set_md_var(tc, "descr", "Checks mbtowc(3)");
133}
134ATF_TC_BODY(mbtowc, tc)
135{
136	h_mbtowc("en_US.UTF-8", "\240", "\302\240");
137	h_mbtowc("ja_JP.ISO2022-JP", "\033$B", "\033$B$\"\033(B");
138	h_mbtowc("ja_JP.SJIS", "\202", "\202\240");
139	h_mbtowc("ja_JP.eucJP", "\244", "\244\242");
140	/* Moved last as it fails */
141	h_mbtowc("zh_CN.GB18030", "\241", "\241\241");
142	h_mbtowc("zh_TW.Big5", "\241", "\241@");
143	h_mbtowc("zh_TW.eucTW", "\241", "\241\241");
144}
145
146ATF_TP_ADD_TCS(tp)
147{
148	ATF_TP_ADD_TC(tp, mbtowc);
149
150	return atf_no_error();
151}
152