1 /* $NetBSD: t_io.c,v 1.4 2014/01/21 00:32:16 yamt Exp $ */
2 
3 /*-
4  * Copyright (c) 2013 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by Christos Zoulas.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29  * POSSIBILITY OF SUCH DAMAGE.
30  */
31 
32 #include <sys/cdefs.h>
33 __COPYRIGHT("@(#) Copyright (c) 2011\
34  The NetBSD Foundation, inc. All rights reserved.");
35 __RCSID("$NetBSD: t_io.c,v 1.4 2014/01/21 00:32:16 yamt Exp $");
36 
37 #include <sys/param.h>
38 #include <errno.h>
39 #include <locale.h>
40 #include <stdio.h>
41 #include <stdlib.h>
42 #include <string.h>
43 #include <wchar.h>
44 
45 #include <atf-c.h>
46 
47 
48 ATF_TC(bad_big5_wprintf);
49 ATF_TC_HEAD(bad_big5_wprintf, tc)
50 {
51 	atf_tc_set_md_var(tc, "descr", "Test bad big5 wchar wprintf");
52 }
53 
54 ATF_TC_BODY(bad_big5_wprintf, tc)
55 {
56 #ifdef __FreeBSD__
57 	atf_tc_skip("does not fail as expected (may be implementation "
58 	    "specific issue with the test)");
59 #endif
60 	/* XXX implementation detail knowledge (wchar_t encoding) */
61 	wchar_t ibuf[] = { 0xcf10, 0 };
62 	setlocale(LC_CTYPE, "zh_TW.Big5");
63 	ATF_REQUIRE_ERRNO(EILSEQ, wprintf(L"%ls\n", ibuf) < 0);
64 	ATF_REQUIRE(ferror(stdout));
65 }
66 
67 ATF_TC(bad_big5_swprintf);
68 ATF_TC_HEAD(bad_big5_swprintf, tc)
69 {
70 	atf_tc_set_md_var(tc, "descr", "Test bad big5 wchar swprintf");
71 }
72 
73 ATF_TC_BODY(bad_big5_swprintf, tc)
74 {
75 #ifdef __FreeBSD__
76 	atf_tc_skip("does not fail as expected (may be implementation "
77 	    "specific issue with the test)");
78 #endif
79 	/* XXX implementation detail knowledge (wchar_t encoding) */
80 	wchar_t ibuf[] = { 0xcf10, 0 };
81 	wchar_t obuf[20];
82 	setlocale(LC_CTYPE, "zh_TW.Big5");
83 	ATF_REQUIRE_ERRNO(EILSEQ,
84 			  swprintf(obuf, sizeof(obuf), L"%ls\n", ibuf) < 0);
85 }
86 
87 ATF_TC(good_big5_wprintf);
88 ATF_TC_HEAD(good_big5_wprintf, tc)
89 {
90 	atf_tc_set_md_var(tc, "descr", "Test good big5 wchar wprintf");
91 }
92 
93 ATF_TC_BODY(good_big5_wprintf, tc)
94 {
95 	/* XXX implementation detail knowledge (wchar_t encoding) */
96 	wchar_t ibuf[] = { 0xcf40, 0 };
97 	setlocale(LC_CTYPE, "zh_TW.Big5");
98 	ATF_REQUIRE_EQ(wprintf(L"%ls\n", ibuf), 2);
99 }
100 
101 ATF_TC(good_big5_swprintf);
102 ATF_TC_HEAD(good_big5_swprintf, tc)
103 {
104 	atf_tc_set_md_var(tc, "descr", "Test good big5 wchar swprintf");
105 }
106 
107 ATF_TC_BODY(good_big5_swprintf, tc)
108 {
109 	/* XXX implementation detail knowledge (wchar_t encoding) */
110 	wchar_t ibuf[] = { 0xcf40, 0 };
111 	wchar_t obuf[20];
112 	setlocale(LC_CTYPE, "zh_TW.Big5");
113 	ATF_REQUIRE_EQ(swprintf(obuf, sizeof(obuf), L"%ls\n", ibuf), 2);
114 }
115 
116 struct ibuf {
117 	off_t off;
118 	size_t buflen;
119 	const char *buf;
120 };
121 
122 static int
123 readfn(void *vp, char *buf, int len)
124 {
125 	struct ibuf *ib = vp;
126 	size_t todo = MIN((size_t)len, ib->buflen - ib->off);
127 
128 	memcpy(buf, ib->buf + ib->off, todo);
129 	ib->off += todo;
130 	return todo;
131 }
132 
133 ATF_TC(good_big5_getwc);
134 ATF_TC_HEAD(good_big5_getwc, tc)
135 {
136 	atf_tc_set_md_var(tc, "descr", "Test good big5 wchar getwc");
137 }
138 
139 ATF_TC_BODY(good_big5_getwc, tc)
140 {
141 	const char buf[] = { 0xcf, 0x40 };
142 	struct ibuf ib = {
143 		.buf = buf,
144 		.buflen = sizeof(buf),
145 	};
146 	FILE *fp = funopen(&ib, readfn, NULL, NULL, NULL);
147 
148 	ATF_REQUIRE(fp != NULL);
149 	setlocale(LC_CTYPE, "zh_TW.Big5");
150 	/* XXX implementation detail knowledge (wchar_t encoding) */
151 	ATF_REQUIRE_EQ(getwc(fp), 0xcf40);
152 	fclose(fp);
153 }
154 
155 ATF_TC(bad_big5_getwc);
156 ATF_TC_HEAD(bad_big5_getwc, tc)
157 {
158 	atf_tc_set_md_var(tc, "descr", "Test bad big5 wchar getwc");
159 }
160 
161 ATF_TC_BODY(bad_big5_getwc, tc)
162 {
163 	const char buf[] = { 0xcf, 0x20 };
164 	struct ibuf ib = {
165 		.buf = buf,
166 		.buflen = sizeof(buf),
167 	};
168 	FILE *fp = funopen(&ib, readfn, NULL, NULL, NULL);
169 
170 	ATF_REQUIRE(fp != NULL);
171 	setlocale(LC_CTYPE, "zh_TW.Big5");
172 #ifdef __FreeBSD__
173 	atf_tc_expect_fail("does not return WEOF as expected");
174 #endif
175 	ATF_REQUIRE_EQ(getwc(fp), WEOF);
176 	fclose(fp);
177 }
178 
179 ATF_TP_ADD_TCS(tp)
180 {
181 	ATF_TP_ADD_TC(tp, bad_big5_wprintf);
182 	ATF_TP_ADD_TC(tp, bad_big5_swprintf);
183 	ATF_TP_ADD_TC(tp, good_big5_wprintf);
184 	ATF_TP_ADD_TC(tp, good_big5_swprintf);
185 	ATF_TP_ADD_TC(tp, good_big5_getwc);
186 	ATF_TP_ADD_TC(tp, bad_big5_getwc);
187 
188 	return atf_no_error();
189 }
190