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
48ATF_TC(bad_big5_wprintf);
49ATF_TC_HEAD(bad_big5_wprintf, tc)
50{
51	atf_tc_set_md_var(tc, "descr", "Test bad big5 wchar wprintf");
52}
53
54ATF_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
61	/* XXX implementation detail knowledge (wchar_t encoding) */
62	wchar_t ibuf[] = { 0xcf10, 0 };
63	setlocale(LC_CTYPE, "zh_TW.Big5");
64
65	ATF_REQUIRE_ERRNO(EILSEQ, wprintf(L"%ls\n", ibuf) < 0);
66	ATF_REQUIRE(ferror(stdout));
67}
68
69ATF_TC(bad_big5_swprintf);
70ATF_TC_HEAD(bad_big5_swprintf, tc)
71{
72	atf_tc_set_md_var(tc, "descr", "Test bad big5 wchar swprintf");
73}
74
75ATF_TC_BODY(bad_big5_swprintf, tc)
76{
77#ifdef __FreeBSD__
78	atf_tc_skip("does not fail as expected (may be implementation "
79	    "specific issue with the test)");
80#endif
81
82	/* XXX implementation detail knowledge (wchar_t encoding) */
83	wchar_t ibuf[] = { 0xcf10, 0 };
84	wchar_t obuf[20];
85	setlocale(LC_CTYPE, "zh_TW.Big5");
86
87	ATF_REQUIRE_ERRNO(EILSEQ,
88			  swprintf(obuf, sizeof(obuf), L"%ls\n", ibuf) < 0);
89}
90
91ATF_TC(good_big5_wprintf);
92ATF_TC_HEAD(good_big5_wprintf, tc)
93{
94	atf_tc_set_md_var(tc, "descr", "Test good big5 wchar wprintf");
95}
96
97ATF_TC_BODY(good_big5_wprintf, tc)
98{
99	/* XXX implementation detail knowledge (wchar_t encoding) */
100	wchar_t ibuf[] = { 0xcf40, 0 };
101	setlocale(LC_CTYPE, "zh_TW.Big5");
102	ATF_REQUIRE_EQ(wprintf(L"%ls\n", ibuf), 2);
103}
104
105ATF_TC(good_big5_swprintf);
106ATF_TC_HEAD(good_big5_swprintf, tc)
107{
108	atf_tc_set_md_var(tc, "descr", "Test good big5 wchar swprintf");
109}
110
111ATF_TC_BODY(good_big5_swprintf, tc)
112{
113	/* XXX implementation detail knowledge (wchar_t encoding) */
114	wchar_t ibuf[] = { 0xcf40, 0 };
115	wchar_t obuf[20];
116	setlocale(LC_CTYPE, "zh_TW.Big5");
117	ATF_REQUIRE_EQ(swprintf(obuf, sizeof(obuf), L"%ls\n", ibuf), 2);
118}
119
120struct ibuf {
121	off_t off;
122	size_t buflen;
123	const char *buf;
124};
125
126static int
127readfn(void *vp, char *buf, int len)
128{
129	struct ibuf *ib = vp;
130	size_t todo = MIN((size_t)len, ib->buflen - ib->off);
131
132	memcpy(buf, ib->buf + ib->off, todo);
133	ib->off += todo;
134	return todo;
135}
136
137ATF_TC(good_big5_getwc);
138ATF_TC_HEAD(good_big5_getwc, tc)
139{
140	atf_tc_set_md_var(tc, "descr", "Test good big5 wchar getwc");
141}
142
143ATF_TC_BODY(good_big5_getwc, tc)
144{
145	const char buf[] = { 0xcf, 0x40 };
146	struct ibuf ib = {
147		.buf = buf,
148		.buflen = sizeof(buf),
149	};
150	FILE *fp = funopen(&ib, readfn, NULL, NULL, NULL);
151
152	ATF_REQUIRE(fp != NULL);
153	setlocale(LC_CTYPE, "zh_TW.Big5");
154	/* XXX implementation detail knowledge (wchar_t encoding) */
155	ATF_REQUIRE_EQ(getwc(fp), 0xcf40);
156	fclose(fp);
157}
158
159ATF_TC(bad_big5_getwc);
160ATF_TC_HEAD(bad_big5_getwc, tc)
161{
162	atf_tc_set_md_var(tc, "descr", "Test bad big5 wchar getwc");
163}
164
165ATF_TC_BODY(bad_big5_getwc, tc)
166{
167	const char buf[] = { 0xcf, 0x20 };
168	struct ibuf ib = {
169		.buf = buf,
170		.buflen = sizeof(buf),
171	};
172	FILE *fp = funopen(&ib, readfn, NULL, NULL, NULL);
173
174	ATF_REQUIRE(fp != NULL);
175	setlocale(LC_CTYPE, "zh_TW.Big5");
176#ifdef __FreeBSD__
177	atf_tc_expect_fail("does not return WEOF as expected");
178#endif
179	ATF_REQUIRE_EQ(getwc(fp), WEOF);
180	fclose(fp);
181}
182
183ATF_TP_ADD_TCS(tp)
184{
185	ATF_TP_ADD_TC(tp, bad_big5_wprintf);
186	ATF_TP_ADD_TC(tp, bad_big5_swprintf);
187	ATF_TP_ADD_TC(tp, good_big5_wprintf);
188	ATF_TP_ADD_TC(tp, good_big5_swprintf);
189	ATF_TP_ADD_TC(tp, good_big5_getwc);
190	ATF_TP_ADD_TC(tp, bad_big5_getwc);
191
192	return atf_no_error();
193}
194