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 <errno.h>
28#include <fcntl.h>
29#include <paths.h>
30#include <stdbool.h>
31#include <stdio.h>
32#include <string.h>
33#include <unistd.h>
34
35#include <atf-c.h>
36
37static void
38runtest(const char *fname, int intmode, const char *strmode, bool success)
39{
40	FILE *fp;
41	int fd;
42
43	fd = open(fname, intmode);
44	ATF_REQUIRE_MSG(fd != -1,
45	    "open(\"%s\", %#x) failed; errno=%d", fname, intmode, errno);
46
47	fp = fdopen(fd, strmode);
48	if (fp == NULL) {
49		close(fd);
50		ATF_REQUIRE_MSG(success == false,
51		    "fdopen(open(\"%s\", %#x), \"%s\") succeeded unexpectedly",
52		    fname, intmode, strmode);
53		return;
54	}
55	ATF_REQUIRE_MSG(success == true,
56	    "fdopen(open(\"%s\", %#x), \"%s\") failed; errno=%d",
57	    fname, intmode, strmode, errno);
58	fclose(fp);
59}
60
61ATF_TC_WITHOUT_HEAD(null__O_RDONLY__r_test);
62ATF_TC_BODY(null__O_RDONLY__r_test, tc)
63{
64
65	runtest(_PATH_DEVNULL, O_RDONLY, "r", true);
66}
67
68ATF_TC_WITHOUT_HEAD(null__O_WRONLY__r_test);
69ATF_TC_BODY(null__O_WRONLY__r_test, tc)
70{
71
72	runtest(_PATH_DEVNULL, O_WRONLY, "r", false);
73}
74
75ATF_TC_WITHOUT_HEAD(null__O_RDWR__r_test);
76ATF_TC_BODY(null__O_RDWR__r_test, tc)
77{
78
79	runtest(_PATH_DEVNULL, O_RDWR, "r", true);
80}
81
82ATF_TC_WITHOUT_HEAD(null__O_RDONLY__w_test);
83ATF_TC_BODY(null__O_RDONLY__w_test, tc)
84{
85
86	runtest(_PATH_DEVNULL, O_RDONLY, "w", false);
87}
88
89ATF_TC_WITHOUT_HEAD(null__O_WRONLY__w_test);
90ATF_TC_BODY(null__O_WRONLY__w_test, tc)
91{
92
93	runtest(_PATH_DEVNULL, O_WRONLY, "w", true);
94}
95
96ATF_TC_WITHOUT_HEAD(null__O_RDWR__w_test);
97ATF_TC_BODY(null__O_RDWR__w_test, tc)
98{
99
100	runtest(_PATH_DEVNULL, O_RDWR, "w", true);
101}
102
103ATF_TC_WITHOUT_HEAD(null__O_RDONLY__a_test);
104ATF_TC_BODY(null__O_RDONLY__a_test, tc)
105{
106
107	runtest(_PATH_DEVNULL, O_RDONLY, "a", false);
108}
109
110ATF_TC_WITHOUT_HEAD(null__O_WRONLY__a_test);
111ATF_TC_BODY(null__O_WRONLY__a_test, tc)
112{
113
114	runtest(_PATH_DEVNULL, O_WRONLY, "a", true);
115}
116
117ATF_TC_WITHOUT_HEAD(null__O_RDWR__test);
118ATF_TC_BODY(null__O_RDWR__test, tc)
119{
120
121	runtest(_PATH_DEVNULL, O_RDWR, "a", true);
122}
123
124ATF_TC_WITHOUT_HEAD(null__O_RDONLY__r_append);
125ATF_TC_BODY(null__O_RDONLY__r_append, tc)
126{
127
128	runtest(_PATH_DEVNULL, O_RDONLY, "r+", false);
129}
130
131ATF_TC_WITHOUT_HEAD(null__O_WRONLY__r_append);
132ATF_TC_BODY(null__O_WRONLY__r_append, tc)
133{
134
135	runtest(_PATH_DEVNULL, O_WRONLY, "r+", false);
136}
137
138ATF_TC_WITHOUT_HEAD(null__O_RDWR__r_append);
139ATF_TC_BODY(null__O_RDWR__r_append, tc)
140{
141
142	runtest(_PATH_DEVNULL, O_RDWR, "r+", true);
143}
144
145ATF_TC_WITHOUT_HEAD(null__O_RDONLY__w_append);
146ATF_TC_BODY(null__O_RDONLY__w_append, tc)
147{
148
149	runtest(_PATH_DEVNULL, O_RDONLY, "w+", false);
150}
151
152ATF_TC_WITHOUT_HEAD(null__O_WRONLY__w_append);
153ATF_TC_BODY(null__O_WRONLY__w_append, tc)
154{
155
156	runtest(_PATH_DEVNULL, O_WRONLY, "w+", false);
157}
158
159ATF_TC_WITHOUT_HEAD(null__O_RDWR__w_append);
160ATF_TC_BODY(null__O_RDWR__w_append, tc)
161{
162
163	runtest(_PATH_DEVNULL, O_RDWR, "w+", true);
164}
165
166ATF_TC_WITHOUT_HEAD(sh__O_EXEC__r);
167ATF_TC_BODY(sh__O_EXEC__r, tc)
168{
169
170	runtest("/bin/sh", O_EXEC, "r", false);
171}
172
173ATF_TC_WITHOUT_HEAD(sh__O_EXEC__w);
174ATF_TC_BODY(sh__O_EXEC__w, tc)
175{
176
177	runtest("/bin/sh", O_EXEC, "w", false);
178}
179
180ATF_TC_WITHOUT_HEAD(sh__O_EXEC__r_append);
181ATF_TC_BODY(sh__O_EXEC__r_append, tc)
182{
183
184	runtest("/bin/sh", O_EXEC, "r+", false);
185}
186
187ATF_TC_WITHOUT_HEAD(sh__O_EXEC__w_append);
188ATF_TC_BODY(sh__O_EXEC__w_append, tc)
189{
190
191	runtest("/bin/sh", O_EXEC, "w+", false);
192}
193
194ATF_TP_ADD_TCS(tp)
195{
196
197	ATF_TP_ADD_TC(tp, null__O_RDONLY__r_test);
198	ATF_TP_ADD_TC(tp, null__O_WRONLY__r_test);
199	ATF_TP_ADD_TC(tp, null__O_RDWR__r_test);
200	ATF_TP_ADD_TC(tp, null__O_RDONLY__w_test);
201	ATF_TP_ADD_TC(tp, null__O_WRONLY__w_test);
202	ATF_TP_ADD_TC(tp, null__O_RDWR__w_test);
203	ATF_TP_ADD_TC(tp, null__O_RDONLY__a_test);
204	ATF_TP_ADD_TC(tp, null__O_WRONLY__a_test);
205	ATF_TP_ADD_TC(tp, null__O_RDWR__test);
206	ATF_TP_ADD_TC(tp, null__O_RDONLY__r_append);
207	ATF_TP_ADD_TC(tp, null__O_WRONLY__r_append);
208	ATF_TP_ADD_TC(tp, null__O_RDWR__r_append);
209	ATF_TP_ADD_TC(tp, null__O_RDONLY__w_append);
210	ATF_TP_ADD_TC(tp, null__O_WRONLY__w_append);
211	ATF_TP_ADD_TC(tp, null__O_RDWR__w_append);
212	ATF_TP_ADD_TC(tp, sh__O_EXEC__r);
213	ATF_TP_ADD_TC(tp, sh__O_EXEC__w);
214	ATF_TP_ADD_TC(tp, sh__O_EXEC__r_append);
215	ATF_TP_ADD_TC(tp, sh__O_EXEC__w_append);
216
217	return (atf_no_error());
218}
219
220/*
221 vim:ts=8:cin:sw=8
222 */
223