t_io.c revision 314817 
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	/* 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
67ATF_TC(bad_big5_swprintf);
68ATF_TC_HEAD(bad_big5_swprintf, tc)
69{
70	atf_tc_set_md_var(tc, "descr", "Test bad big5 wchar swprintf");
71}
72
73ATF_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
87ATF_TC(good_big5_wprintf);
88ATF_TC_HEAD(good_big5_wprintf, tc)
89{
90	atf_tc_set_md_var(tc, "descr", "Test good big5 wchar wprintf");
91}
92
93ATF_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
101ATF_TC(good_big5_swprintf);
102ATF_TC_HEAD(good_big5_swprintf, tc)
103{
104	atf_tc_set_md_var(tc, "descr", "Test good big5 wchar swprintf");
105}
106
107ATF_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
116struct ibuf {
117	off_t off;
118	size_t buflen;
119	const char *buf;
120};
121
122static int
123readfn(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
133ATF_TC(good_big5_getwc);
134ATF_TC_HEAD(good_big5_getwc, tc)
135{
136	atf_tc_set_md_var(tc, "descr", "Test good big5 wchar getwc");
137}
138
139ATF_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
155ATF_TC(bad_big5_getwc);
156ATF_TC_HEAD(bad_big5_getwc, tc)
157{
158	atf_tc_set_md_var(tc, "descr", "Test bad big5 wchar getwc");
159}
160
161ATF_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
179ATF_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