1/* $NetBSD: t_io.c,v 1.5 2017/07/12 17:32:51 perseant 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 1.5 2017/07/12 17:32:51 perseant 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	wchar_t ibuf[] = {
57#ifdef __STDC_ISO_10646__
58		0x0978, 0  /* An arbitrarily chosen Devangari symbol */
59#else
60		/* XXX implementation detail knowledge (wchar_t encoding) */
61		0xcf10, 0
62#endif
63	};
64	setlocale(LC_CTYPE, "zh_TW.Big5");
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	wchar_t ibuf[] = {
78#ifdef __STDC_ISO_10646__
79		0x0978, 0  /* An arbitrarily chosen Devangari symbol */
80#else
81		/* XXX implementation detail knowledge (wchar_t encoding) */
82		0xcf10, 0
83#endif
84	};
85	wchar_t obuf[20];
86	setlocale(LC_CTYPE, "zh_TW.Big5");
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	wchar_t ibuf[] = {
100#ifdef __STDC_ISO_10646__
101		0x67DC, 0
102#else
103		/* XXX implementation detail knowledge (wchar_t encoding) */
104		0xcf40, 0
105#endif
106	};
107	setlocale(LC_CTYPE, "zh_TW.Big5");
108	ATF_REQUIRE_EQ(wprintf(L"%ls\n", ibuf), 2);
109}
110
111ATF_TC(good_big5_swprintf);
112ATF_TC_HEAD(good_big5_swprintf, tc)
113{
114	atf_tc_set_md_var(tc, "descr", "Test good big5 wchar swprintf");
115}
116
117ATF_TC_BODY(good_big5_swprintf, tc)
118{
119	wchar_t ibuf[] = {
120#ifdef __STDC_ISO_10646__
121		0x67DC, 0
122#else
123		/* XXX implementation detail knowledge (wchar_t encoding) */
124		0xcf40, 0
125#endif
126	};
127	wchar_t obuf[20];
128	setlocale(LC_CTYPE, "zh_TW.Big5");
129	ATF_REQUIRE_EQ(swprintf(obuf, sizeof(obuf), L"%ls\n", ibuf), 2);
130}
131
132struct ibuf {
133	off_t off;
134	size_t buflen;
135	const char *buf;
136};
137
138static int
139readfn(void *vp, char *buf, int len)
140{
141	struct ibuf *ib = vp;
142	size_t todo = MIN((size_t)len, ib->buflen - ib->off);
143
144	memcpy(buf, ib->buf + ib->off, todo);
145	ib->off += todo;
146	return todo;
147}
148
149ATF_TC(good_big5_getwc);
150ATF_TC_HEAD(good_big5_getwc, tc)
151{
152	atf_tc_set_md_var(tc, "descr", "Test good big5 wchar getwc");
153}
154
155ATF_TC_BODY(good_big5_getwc, tc)
156{
157	const char buf[] = { 0xcf, 0x40 };
158	struct ibuf ib = {
159		.buf = buf,
160		.buflen = sizeof(buf),
161	};
162	FILE *fp = funopen(&ib, readfn, NULL, NULL, NULL);
163
164	ATF_REQUIRE(fp != NULL);
165	setlocale(LC_CTYPE, "zh_TW.Big5");
166	ATF_REQUIRE_EQ(getwc(fp),
167#ifdef __STDC_ISO_10646__
168		       0x67DC
169#else
170		       /* XXX implementation detail knowledge (wchar_t encoding) */
171		       0xcf40
172#endif
173		);
174	fclose(fp);
175}
176
177ATF_TC(bad_big5_getwc);
178ATF_TC_HEAD(bad_big5_getwc, tc)
179{
180	atf_tc_set_md_var(tc, "descr", "Test bad big5 wchar getwc");
181}
182
183ATF_TC_BODY(bad_big5_getwc, tc)
184{
185	const char buf[] = { 0xcf, 0x20 };
186	struct ibuf ib = {
187		.buf = buf,
188		.buflen = sizeof(buf),
189	};
190	FILE *fp = funopen(&ib, readfn, NULL, NULL, NULL);
191
192	ATF_REQUIRE(fp != NULL);
193	setlocale(LC_CTYPE, "zh_TW.Big5");
194	ATF_REQUIRE_EQ(getwc(fp), WEOF);
195	fclose(fp);
196}
197
198ATF_TP_ADD_TCS(tp)
199{
200	ATF_TP_ADD_TC(tp, bad_big5_wprintf);
201	ATF_TP_ADD_TC(tp, bad_big5_swprintf);
202	ATF_TP_ADD_TC(tp, good_big5_wprintf);
203	ATF_TP_ADD_TC(tp, good_big5_swprintf);
204	ATF_TP_ADD_TC(tp, good_big5_getwc);
205	ATF_TP_ADD_TC(tp, bad_big5_getwc);
206
207	return atf_no_error();
208}
209