2 * Copyright (c) 2014 Jilles Tjoelker
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
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.
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
27 #include <sys/cdefs.h>
28 __FBSDID("$FreeBSD$");
39 runtest(const char *fname1, const char *mode1, const char *fname2,
40 const char *mode2, bool success)
43 const char *fname2_print;
45 fname2_print = fname2 != NULL ? fname2 : "<NULL>";
46 fp1 = fopen(fname1, mode1);
47 ATF_REQUIRE_MSG(fp1 != NULL,
48 "fopen(\"%s\", \"%s\") failed; errno=%d", fname1, mode1, errno);
49 fp2 = freopen(fname2, mode2, fp1);
52 ATF_REQUIRE_MSG(success == false,
53 "freopen(\"%s\", \"%s\", fopen(\"%s\", \"%s\")) succeeded "
54 "unexpectedly", fname2_print, mode2, fname1, mode1);
57 ATF_REQUIRE_MSG(success == true,
58 "freopen(\"%s\", \"%s\", fopen(\"%s\", \"%s\")) failed: %d",
59 fname2_print, mode2, fname1, mode1, errno);
63 ATF_TC_WITHOUT_HEAD(null__r__r__test);
64 ATF_TC_BODY(null__r__r__test, tc)
67 runtest(_PATH_DEVNULL, "r", NULL, "r", true);
70 ATF_TC_WITHOUT_HEAD(null__w__r__test);
71 ATF_TC_BODY(null__w__r__test, tc)
74 runtest(_PATH_DEVNULL, "w", NULL, "r", false);
77 ATF_TC_WITHOUT_HEAD(null__r_append__r__test);
78 ATF_TC_BODY(null__r_append__r__test, tc)
81 runtest(_PATH_DEVNULL, "r+", NULL, "r", true);
84 ATF_TC_WITHOUT_HEAD(null__r__w__test);
85 ATF_TC_BODY(null__r__w__test, tc)
88 runtest(_PATH_DEVNULL, "r", NULL, "w", false);
91 ATF_TC_WITHOUT_HEAD(null__w__w__test);
92 ATF_TC_BODY(null__w__w__test, tc)
95 runtest(_PATH_DEVNULL, "w", NULL, "w", true);
98 ATF_TC_WITHOUT_HEAD(null__r_append__w__test);
99 ATF_TC_BODY(null__r_append__w__test, tc)
102 runtest(_PATH_DEVNULL, "r+", NULL, "w", true);
105 ATF_TC_WITHOUT_HEAD(null__r__a__test);
106 ATF_TC_BODY(null__r__a__test, tc)
109 runtest(_PATH_DEVNULL, "r", NULL, "a", false);
112 ATF_TC_WITHOUT_HEAD(null__w__a__test);
113 ATF_TC_BODY(null__w__a__test, tc)
116 runtest(_PATH_DEVNULL, "w", NULL, "a", true);
119 ATF_TC_WITHOUT_HEAD(null__r_append__a__test);
120 ATF_TC_BODY(null__r_append__a__test, tc)
123 runtest(_PATH_DEVNULL, "r+", NULL, "a", true);
126 ATF_TC_WITHOUT_HEAD(null__r__r_append__test);
127 ATF_TC_BODY(null__r__r_append__test, tc)
130 runtest(_PATH_DEVNULL, "r", NULL, "r+", false);
133 ATF_TC_WITHOUT_HEAD(null__w__r_append__test);
134 ATF_TC_BODY(null__w__r_append__test, tc)
137 runtest(_PATH_DEVNULL, "w", NULL, "r+", false);
140 ATF_TC_WITHOUT_HEAD(null__r_append__r_append__test);
141 ATF_TC_BODY(null__r_append__r_append__test, tc)
144 runtest(_PATH_DEVNULL, "r+", NULL, "r+", true);
147 ATF_TC_WITHOUT_HEAD(null__r__w_append__test);
148 ATF_TC_BODY(null__r__w_append__test, tc)
151 runtest(_PATH_DEVNULL, "r", NULL, "w+", false);
154 ATF_TC_WITHOUT_HEAD(null__w__w_append__test);
155 ATF_TC_BODY(null__w__w_append__test, tc)
158 runtest(_PATH_DEVNULL, "w", NULL, "w+", false);
161 ATF_TC_WITHOUT_HEAD(null__r_append__w_append__test);
162 ATF_TC_BODY(null__r_append__w_append__test, tc)
165 runtest(_PATH_DEVNULL, "r+", NULL, "w+", true);
168 ATF_TC_WITHOUT_HEAD(sh__r__r__test);
169 ATF_TC_BODY(sh__r__r__test, tc)
172 runtest("/bin/sh", "r", NULL, "r", true);
175 ATF_TC_WITHOUT_HEAD(sh__sh__r__r__test);
176 ATF_TC_BODY(sh__sh__r__r__test, tc)
179 runtest("/bin/sh", "r", "/bin/sh", "r", true);
182 ATF_TC_WITHOUT_HEAD(sh__null__r__r__test);
183 ATF_TC_BODY(sh__null__r__r__test, tc)
186 runtest("/bin/sh", "r", _PATH_DEVNULL, "r", true);
189 ATF_TC_WITHOUT_HEAD(sh__null__r__w__test);
190 ATF_TC_BODY(sh__null__r__w__test, tc)
193 runtest("/bin/sh", "r", _PATH_DEVNULL, "w", true);
199 ATF_TP_ADD_TC(tp, null__r__r__test);
200 ATF_TP_ADD_TC(tp, null__w__r__test);
201 ATF_TP_ADD_TC(tp, null__r_append__r__test);
202 ATF_TP_ADD_TC(tp, null__r__w__test);
203 ATF_TP_ADD_TC(tp, null__w__w__test);
204 ATF_TP_ADD_TC(tp, null__r_append__w__test);
205 ATF_TP_ADD_TC(tp, null__r__a__test);
206 ATF_TP_ADD_TC(tp, null__w__a__test);
207 ATF_TP_ADD_TC(tp, null__r_append__a__test);
208 ATF_TP_ADD_TC(tp, null__r__r_append__test);
209 ATF_TP_ADD_TC(tp, null__w__r_append__test);
210 ATF_TP_ADD_TC(tp, null__r_append__r_append__test);
211 ATF_TP_ADD_TC(tp, null__r__w_append__test);
212 ATF_TP_ADD_TC(tp, null__w__w_append__test);
213 ATF_TP_ADD_TC(tp, null__r_append__w_append__test);
214 ATF_TP_ADD_TC(tp, sh__r__r__test);
215 ATF_TP_ADD_TC(tp, sh__sh__r__r__test);
216 ATF_TP_ADD_TC(tp, sh__null__r__r__test);
217 ATF_TP_ADD_TC(tp, sh__null__r__w__test);
219 return (atf_no_error());