1 /*-
2 * Copyright (c) 2013 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 <fcntl.h>
31 #include <paths.h>
32 #include <stdio.h>
33 #include <string.h>
34
35 #include <atf-c.h>
36
37 /*
38 * O_ACCMODE is currently defined incorrectly. This is what it should be.
39 * Various code depends on the incorrect value.
40 */
41 #define CORRECT_O_ACCMODE (O_ACCMODE | O_EXEC)
42
43 static void
runtest(const char * fname,const char * mode)44 runtest(const char *fname, const char *mode)
45 {
46 FILE *fp;
47 int exp_fget_ret, fget_ret, fd, flags, wantedflags;
48
49 fp = fopen(fname, mode);
50 ATF_REQUIRE_MSG(fp != NULL,
51 "fopen(\"%s\", \"%s\") failed", fname, mode);
52 fd = fileno(fp);
53 ATF_REQUIRE_MSG(fd >= 0, "fileno() failed for fopen");
54 exp_fget_ret = strchr(mode, 'e') != NULL ? FD_CLOEXEC : 0;
55 ATF_REQUIRE_MSG((fget_ret = fcntl(fd, F_GETFD)) == exp_fget_ret,
56 "fcntl(.., F_GETFD) didn't FD_CLOEXEC as expected %d != %d",
57 exp_fget_ret, fget_ret);
58 flags = fcntl(fd, F_GETFL);
59 if (strchr(mode, '+'))
60 wantedflags = O_RDWR | (*mode == 'a' ? O_APPEND : 0);
61 else if (*mode == 'r')
62 wantedflags = O_RDONLY;
63 else if (*mode == 'w')
64 wantedflags = O_WRONLY;
65 else if (*mode == 'a')
66 wantedflags = O_WRONLY | O_APPEND;
67 else
68 wantedflags = -1;
69 fclose(fp);
70 if (wantedflags == -1)
71 atf_tc_fail("unrecognized mode: %s", mode);
72 else if ((flags & (CORRECT_O_ACCMODE | O_APPEND)) != wantedflags)
73 atf_tc_fail("incorrect access mode: %s", mode);
74 }
75
76 ATF_TC_WITHOUT_HEAD(fopen_r_test);
ATF_TC_BODY(fopen_r_test,tc)77 ATF_TC_BODY(fopen_r_test, tc)
78 {
79
80 runtest(_PATH_DEVNULL, "r");
81 }
82
83 ATF_TC_WITHOUT_HEAD(fopen_r_append_test);
ATF_TC_BODY(fopen_r_append_test,tc)84 ATF_TC_BODY(fopen_r_append_test, tc)
85 {
86
87 runtest(_PATH_DEVNULL, "r+");
88 }
89
90 ATF_TC_WITHOUT_HEAD(fopen_w_test);
ATF_TC_BODY(fopen_w_test,tc)91 ATF_TC_BODY(fopen_w_test, tc)
92 {
93
94 runtest(_PATH_DEVNULL, "w");
95 }
96
97 ATF_TC_WITHOUT_HEAD(fopen_w_append_test);
ATF_TC_BODY(fopen_w_append_test,tc)98 ATF_TC_BODY(fopen_w_append_test, tc)
99 {
100
101 runtest(_PATH_DEVNULL, "w+");
102 }
103
104 ATF_TC_WITHOUT_HEAD(fopen_a_test);
ATF_TC_BODY(fopen_a_test,tc)105 ATF_TC_BODY(fopen_a_test, tc)
106 {
107
108 runtest(_PATH_DEVNULL, "a");
109 }
110
111 ATF_TC_WITHOUT_HEAD(fopen_a_append_test);
ATF_TC_BODY(fopen_a_append_test,tc)112 ATF_TC_BODY(fopen_a_append_test, tc)
113 {
114
115 runtest(_PATH_DEVNULL, "a+");
116 }
117
118 ATF_TC_WITHOUT_HEAD(fopen_re_test);
ATF_TC_BODY(fopen_re_test,tc)119 ATF_TC_BODY(fopen_re_test, tc)
120 {
121
122 runtest(_PATH_DEVNULL, "re");
123 }
124
125 ATF_TC_WITHOUT_HEAD(fopen_r_append_e_test);
ATF_TC_BODY(fopen_r_append_e_test,tc)126 ATF_TC_BODY(fopen_r_append_e_test, tc)
127 {
128
129 runtest(_PATH_DEVNULL, "r+e");
130 }
131
132 ATF_TC_WITHOUT_HEAD(fopen_we_test);
ATF_TC_BODY(fopen_we_test,tc)133 ATF_TC_BODY(fopen_we_test, tc)
134 {
135
136 runtest(_PATH_DEVNULL, "we");
137 }
138
139 ATF_TC_WITHOUT_HEAD(fopen_w_append_e_test);
ATF_TC_BODY(fopen_w_append_e_test,tc)140 ATF_TC_BODY(fopen_w_append_e_test, tc)
141 {
142
143 runtest(_PATH_DEVNULL, "w+e");
144 }
145
146 ATF_TC_WITHOUT_HEAD(fopen_ae_test);
ATF_TC_BODY(fopen_ae_test,tc)147 ATF_TC_BODY(fopen_ae_test, tc)
148 {
149
150 runtest(_PATH_DEVNULL, "ae");
151 }
152
153 ATF_TC_WITHOUT_HEAD(fopen_a_append_e_test);
ATF_TC_BODY(fopen_a_append_e_test,tc)154 ATF_TC_BODY(fopen_a_append_e_test, tc)
155 {
156
157 runtest(_PATH_DEVNULL, "a+e");
158 }
159
160 ATF_TC_WITHOUT_HEAD(fopen_re_append_test);
ATF_TC_BODY(fopen_re_append_test,tc)161 ATF_TC_BODY(fopen_re_append_test, tc)
162 {
163
164 runtest(_PATH_DEVNULL, "re+");
165 }
166
167 ATF_TC_WITHOUT_HEAD(fopen_we_append_test);
ATF_TC_BODY(fopen_we_append_test,tc)168 ATF_TC_BODY(fopen_we_append_test, tc)
169 {
170
171 runtest(_PATH_DEVNULL, "we+");
172 }
173
174 ATF_TC_WITHOUT_HEAD(fopen_ae_append_test);
ATF_TC_BODY(fopen_ae_append_test,tc)175 ATF_TC_BODY(fopen_ae_append_test, tc)
176 {
177
178 runtest(_PATH_DEVNULL, "ae+");
179 }
180
ATF_TP_ADD_TCS(tp)181 ATF_TP_ADD_TCS(tp)
182 {
183
184 ATF_TP_ADD_TC(tp, fopen_r_test);
185 ATF_TP_ADD_TC(tp, fopen_r_append_test);
186 ATF_TP_ADD_TC(tp, fopen_w_test);
187 ATF_TP_ADD_TC(tp, fopen_w_append_test);
188 ATF_TP_ADD_TC(tp, fopen_a_test);
189 ATF_TP_ADD_TC(tp, fopen_a_append_test);
190 ATF_TP_ADD_TC(tp, fopen_re_test);
191 ATF_TP_ADD_TC(tp, fopen_r_append_e_test);
192 ATF_TP_ADD_TC(tp, fopen_we_test);
193 ATF_TP_ADD_TC(tp, fopen_w_append_e_test);
194 ATF_TP_ADD_TC(tp, fopen_ae_test);
195 ATF_TP_ADD_TC(tp, fopen_a_append_e_test);
196 ATF_TP_ADD_TC(tp, fopen_re_append_test);
197 ATF_TP_ADD_TC(tp, fopen_we_append_test);
198 ATF_TP_ADD_TC(tp, fopen_ae_append_test);
199
200 return (atf_no_error());
201 }
202
203 /*
204 vim:ts=8:cin:sw=8
205 */
206