1/*-
2 * Copyright (c) 2014 Jilles Tjoelker
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 */
26
27#include <sys/cdefs.h>
28__FBSDID("$FreeBSD$");
29
30#include <errno.h>
31#include <fcntl.h>
32#include <paths.h>
33#include <stdbool.h>
34#include <stdio.h>
35#include <string.h>
36#include <unistd.h>
37
38#include <atf-c.h>
39
40static void
41runtest(const char *fname, int intmode, const char *strmode, bool success)
42{
43	FILE *fp;
44	int fd;
45
46	fd = open(fname, intmode);
47	ATF_REQUIRE_MSG(fd != -1,
48	    "open(\"%s\", %#x) failed; errno=%d", fname, intmode, errno);
49
50	fp = fdopen(fd, strmode);
51	if (fp == NULL) {
52		close(fd);
53		ATF_REQUIRE_MSG(success == false,
54		    "fdopen(open(\"%s\", %#x), \"%s\") succeeded unexpectedly",
55		    fname, intmode, strmode);
56		return;
57	}
58	ATF_REQUIRE_MSG(success == true,
59	    "fdopen(open(\"%s\", %#x), \"%s\") failed; errno=%d",
60	    fname, intmode, strmode, errno);
61	fclose(fp);
62}
63
64ATF_TC_WITHOUT_HEAD(null__O_RDONLY__r_test);
65ATF_TC_BODY(null__O_RDONLY__r_test, tc)
66{
67
68	runtest(_PATH_DEVNULL, O_RDONLY, "r", true);
69}
70
71ATF_TC_WITHOUT_HEAD(null__O_WRONLY__r_test);
72ATF_TC_BODY(null__O_WRONLY__r_test, tc)
73{
74
75	runtest(_PATH_DEVNULL, O_WRONLY, "r", false);
76}
77
78ATF_TC_WITHOUT_HEAD(null__O_RDWR__r_test);
79ATF_TC_BODY(null__O_RDWR__r_test, tc)
80{
81
82	runtest(_PATH_DEVNULL, O_RDWR, "r", true);
83}
84
85ATF_TC_WITHOUT_HEAD(null__O_RDONLY__w_test);
86ATF_TC_BODY(null__O_RDONLY__w_test, tc)
87{
88
89	runtest(_PATH_DEVNULL, O_RDONLY, "w", false);
90}
91
92ATF_TC_WITHOUT_HEAD(null__O_WRONLY__w_test);
93ATF_TC_BODY(null__O_WRONLY__w_test, tc)
94{
95
96	runtest(_PATH_DEVNULL, O_WRONLY, "w", true);
97}
98
99ATF_TC_WITHOUT_HEAD(null__O_RDWR__w_test);
100ATF_TC_BODY(null__O_RDWR__w_test, tc)
101{
102
103	runtest(_PATH_DEVNULL, O_RDWR, "w", true);
104}
105
106ATF_TC_WITHOUT_HEAD(null__O_RDONLY__a_test);
107ATF_TC_BODY(null__O_RDONLY__a_test, tc)
108{
109
110	runtest(_PATH_DEVNULL, O_RDONLY, "a", false);
111}
112
113ATF_TC_WITHOUT_HEAD(null__O_WRONLY__a_test);
114ATF_TC_BODY(null__O_WRONLY__a_test, tc)
115{
116
117	runtest(_PATH_DEVNULL, O_WRONLY, "a", true);
118}
119
120ATF_TC_WITHOUT_HEAD(null__O_RDWR__test);
121ATF_TC_BODY(null__O_RDWR__test, tc)
122{
123
124	runtest(_PATH_DEVNULL, O_RDWR, "a", true);
125}
126
127ATF_TC_WITHOUT_HEAD(null__O_RDONLY__r_append);
128ATF_TC_BODY(null__O_RDONLY__r_append, tc)
129{
130
131	runtest(_PATH_DEVNULL, O_RDONLY, "r+", false);
132}
133
134ATF_TC_WITHOUT_HEAD(null__O_WRONLY__r_append);
135ATF_TC_BODY(null__O_WRONLY__r_append, tc)
136{
137
138	runtest(_PATH_DEVNULL, O_WRONLY, "r+", false);
139}
140
141ATF_TC_WITHOUT_HEAD(null__O_RDWR__r_append);
142ATF_TC_BODY(null__O_RDWR__r_append, tc)
143{
144
145	runtest(_PATH_DEVNULL, O_RDWR, "r+", true);
146}
147
148ATF_TC_WITHOUT_HEAD(null__O_RDONLY__w_append);
149ATF_TC_BODY(null__O_RDONLY__w_append, tc)
150{
151
152	runtest(_PATH_DEVNULL, O_RDONLY, "w+", false);
153}
154
155ATF_TC_WITHOUT_HEAD(null__O_WRONLY__w_append);
156ATF_TC_BODY(null__O_WRONLY__w_append, tc)
157{
158
159	runtest(_PATH_DEVNULL, O_WRONLY, "w+", false);
160}
161
162ATF_TC_WITHOUT_HEAD(null__O_RDWR__w_append);
163ATF_TC_BODY(null__O_RDWR__w_append, tc)
164{
165
166	runtest(_PATH_DEVNULL, O_RDWR, "w+", true);
167}
168
169ATF_TC_WITHOUT_HEAD(sh__O_EXEC__r);
170ATF_TC_BODY(sh__O_EXEC__r, tc)
171{
172
173	runtest("/bin/sh", O_EXEC, "r", false);
174}
175
176ATF_TC_WITHOUT_HEAD(sh__O_EXEC__w);
177ATF_TC_BODY(sh__O_EXEC__w, tc)
178{
179
180	runtest("/bin/sh", O_EXEC, "w", false);
181}
182
183ATF_TC_WITHOUT_HEAD(sh__O_EXEC__r_append);
184ATF_TC_BODY(sh__O_EXEC__r_append, tc)
185{
186
187	runtest("/bin/sh", O_EXEC, "r+", false);
188}
189
190ATF_TC_WITHOUT_HEAD(sh__O_EXEC__w_append);
191ATF_TC_BODY(sh__O_EXEC__w_append, tc)
192{
193
194	runtest("/bin/sh", O_EXEC, "w+", false);
195}
196
197ATF_TP_ADD_TCS(tp)
198{
199
200	ATF_TP_ADD_TC(tp, null__O_RDONLY__r_test);
201	ATF_TP_ADD_TC(tp, null__O_WRONLY__r_test);
202	ATF_TP_ADD_TC(tp, null__O_RDWR__r_test);
203	ATF_TP_ADD_TC(tp, null__O_RDONLY__w_test);
204	ATF_TP_ADD_TC(tp, null__O_WRONLY__w_test);
205	ATF_TP_ADD_TC(tp, null__O_RDWR__w_test);
206	ATF_TP_ADD_TC(tp, null__O_RDONLY__a_test);
207	ATF_TP_ADD_TC(tp, null__O_WRONLY__a_test);
208	ATF_TP_ADD_TC(tp, null__O_RDWR__test);
209	ATF_TP_ADD_TC(tp, null__O_RDONLY__r_append);
210	ATF_TP_ADD_TC(tp, null__O_WRONLY__r_append);
211	ATF_TP_ADD_TC(tp, null__O_RDWR__r_append);
212	ATF_TP_ADD_TC(tp, null__O_RDONLY__w_append);
213	ATF_TP_ADD_TC(tp, null__O_WRONLY__w_append);
214	ATF_TP_ADD_TC(tp, null__O_RDWR__w_append);
215	ATF_TP_ADD_TC(tp, sh__O_EXEC__r);
216	ATF_TP_ADD_TC(tp, sh__O_EXEC__w);
217	ATF_TP_ADD_TC(tp, sh__O_EXEC__r_append);
218	ATF_TP_ADD_TC(tp, sh__O_EXEC__w_append);
219
220	return (atf_no_error());
221}
222
223/*
224 vim:ts=8:cin:sw=8
225 */
226