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
40 static void
runtest(const char * fname,int intmode,const char * strmode,bool success)41 runtest(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
64 ATF_TC_WITHOUT_HEAD(null__O_RDONLY__r_test);
ATF_TC_BODY(null__O_RDONLY__r_test,tc)65 ATF_TC_BODY(null__O_RDONLY__r_test, tc)
66 {
67
68 runtest(_PATH_DEVNULL, O_RDONLY, "r", true);
69 }
70
71 ATF_TC_WITHOUT_HEAD(null__O_WRONLY__r_test);
ATF_TC_BODY(null__O_WRONLY__r_test,tc)72 ATF_TC_BODY(null__O_WRONLY__r_test, tc)
73 {
74
75 runtest(_PATH_DEVNULL, O_WRONLY, "r", false);
76 }
77
78 ATF_TC_WITHOUT_HEAD(null__O_RDWR__r_test);
ATF_TC_BODY(null__O_RDWR__r_test,tc)79 ATF_TC_BODY(null__O_RDWR__r_test, tc)
80 {
81
82 runtest(_PATH_DEVNULL, O_RDWR, "r", true);
83 }
84
85 ATF_TC_WITHOUT_HEAD(null__O_RDONLY__w_test);
ATF_TC_BODY(null__O_RDONLY__w_test,tc)86 ATF_TC_BODY(null__O_RDONLY__w_test, tc)
87 {
88
89 runtest(_PATH_DEVNULL, O_RDONLY, "w", false);
90 }
91
92 ATF_TC_WITHOUT_HEAD(null__O_WRONLY__w_test);
ATF_TC_BODY(null__O_WRONLY__w_test,tc)93 ATF_TC_BODY(null__O_WRONLY__w_test, tc)
94 {
95
96 runtest(_PATH_DEVNULL, O_WRONLY, "w", true);
97 }
98
99 ATF_TC_WITHOUT_HEAD(null__O_RDWR__w_test);
ATF_TC_BODY(null__O_RDWR__w_test,tc)100 ATF_TC_BODY(null__O_RDWR__w_test, tc)
101 {
102
103 runtest(_PATH_DEVNULL, O_RDWR, "w", true);
104 }
105
106 ATF_TC_WITHOUT_HEAD(null__O_RDONLY__a_test);
ATF_TC_BODY(null__O_RDONLY__a_test,tc)107 ATF_TC_BODY(null__O_RDONLY__a_test, tc)
108 {
109
110 runtest(_PATH_DEVNULL, O_RDONLY, "a", false);
111 }
112
113 ATF_TC_WITHOUT_HEAD(null__O_WRONLY__a_test);
ATF_TC_BODY(null__O_WRONLY__a_test,tc)114 ATF_TC_BODY(null__O_WRONLY__a_test, tc)
115 {
116
117 runtest(_PATH_DEVNULL, O_WRONLY, "a", true);
118 }
119
120 ATF_TC_WITHOUT_HEAD(null__O_RDWR__test);
ATF_TC_BODY(null__O_RDWR__test,tc)121 ATF_TC_BODY(null__O_RDWR__test, tc)
122 {
123
124 runtest(_PATH_DEVNULL, O_RDWR, "a", true);
125 }
126
127 ATF_TC_WITHOUT_HEAD(null__O_RDONLY__r_append);
ATF_TC_BODY(null__O_RDONLY__r_append,tc)128 ATF_TC_BODY(null__O_RDONLY__r_append, tc)
129 {
130
131 runtest(_PATH_DEVNULL, O_RDONLY, "r+", false);
132 }
133
134 ATF_TC_WITHOUT_HEAD(null__O_WRONLY__r_append);
ATF_TC_BODY(null__O_WRONLY__r_append,tc)135 ATF_TC_BODY(null__O_WRONLY__r_append, tc)
136 {
137
138 runtest(_PATH_DEVNULL, O_WRONLY, "r+", false);
139 }
140
141 ATF_TC_WITHOUT_HEAD(null__O_RDWR__r_append);
ATF_TC_BODY(null__O_RDWR__r_append,tc)142 ATF_TC_BODY(null__O_RDWR__r_append, tc)
143 {
144
145 runtest(_PATH_DEVNULL, O_RDWR, "r+", true);
146 }
147
148 ATF_TC_WITHOUT_HEAD(null__O_RDONLY__w_append);
ATF_TC_BODY(null__O_RDONLY__w_append,tc)149 ATF_TC_BODY(null__O_RDONLY__w_append, tc)
150 {
151
152 runtest(_PATH_DEVNULL, O_RDONLY, "w+", false);
153 }
154
155 ATF_TC_WITHOUT_HEAD(null__O_WRONLY__w_append);
ATF_TC_BODY(null__O_WRONLY__w_append,tc)156 ATF_TC_BODY(null__O_WRONLY__w_append, tc)
157 {
158
159 runtest(_PATH_DEVNULL, O_WRONLY, "w+", false);
160 }
161
162 ATF_TC_WITHOUT_HEAD(null__O_RDWR__w_append);
ATF_TC_BODY(null__O_RDWR__w_append,tc)163 ATF_TC_BODY(null__O_RDWR__w_append, tc)
164 {
165
166 runtest(_PATH_DEVNULL, O_RDWR, "w+", true);
167 }
168
169 ATF_TC_WITHOUT_HEAD(sh__O_EXEC__r);
ATF_TC_BODY(sh__O_EXEC__r,tc)170 ATF_TC_BODY(sh__O_EXEC__r, tc)
171 {
172
173 runtest("/bin/sh", O_EXEC, "r", false);
174 }
175
176 ATF_TC_WITHOUT_HEAD(sh__O_EXEC__w);
ATF_TC_BODY(sh__O_EXEC__w,tc)177 ATF_TC_BODY(sh__O_EXEC__w, tc)
178 {
179
180 runtest("/bin/sh", O_EXEC, "w", false);
181 }
182
183 ATF_TC_WITHOUT_HEAD(sh__O_EXEC__r_append);
ATF_TC_BODY(sh__O_EXEC__r_append,tc)184 ATF_TC_BODY(sh__O_EXEC__r_append, tc)
185 {
186
187 runtest("/bin/sh", O_EXEC, "r+", false);
188 }
189
190 ATF_TC_WITHOUT_HEAD(sh__O_EXEC__w_append);
ATF_TC_BODY(sh__O_EXEC__w_append,tc)191 ATF_TC_BODY(sh__O_EXEC__w_append, tc)
192 {
193
194 runtest("/bin/sh", O_EXEC, "w+", false);
195 }
196
ATF_TP_ADD_TCS(tp)197 ATF_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