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author | cvs2svn <admin@example.com> | 2025-04-14 17:32:06 +0000 |
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committer | cvs2svn <admin@example.com> | 2025-04-14 17:32:06 +0000 |
commit | eb8dd9dca1228af0cd132f515509051ecfabf6f6 (patch) | |
tree | edb6da6af7e865d488dc1a29309f1e1ec226e603 /src/regress/lib/libc/sys/t_pipe2.c | |
parent | 247f0352e0ed72a4f476db9dc91f4d982bc83eb2 (diff) | |
download | openbsd-tb_20250414.tar.gz openbsd-tb_20250414.tar.bz2 openbsd-tb_20250414.zip |
This commit was manufactured by cvs2git to create tag 'tb_20250414'.tb_20250414
Diffstat (limited to 'src/regress/lib/libc/sys/t_pipe2.c')
-rw-r--r-- | src/regress/lib/libc/sys/t_pipe2.c | 199 |
1 files changed, 0 insertions, 199 deletions
diff --git a/src/regress/lib/libc/sys/t_pipe2.c b/src/regress/lib/libc/sys/t_pipe2.c deleted file mode 100644 index b88d933c9a..0000000000 --- a/src/regress/lib/libc/sys/t_pipe2.c +++ /dev/null | |||
@@ -1,199 +0,0 @@ | |||
1 | /* $OpenBSD: t_pipe2.c,v 1.4 2023/10/31 07:56:44 claudio Exp $ */ | ||
2 | /* $NetBSD: t_pipe2.c,v 1.9 2017/01/13 21:19:45 christos Exp $ */ | ||
3 | |||
4 | /*- | ||
5 | * Copyright (c) 2011 The NetBSD Foundation, Inc. | ||
6 | * All rights reserved. | ||
7 | * | ||
8 | * This code is derived from software contributed to The NetBSD Foundation | ||
9 | * by Christos Zoulas. | ||
10 | * | ||
11 | * Redistribution and use in source and binary forms, with or without | ||
12 | * modification, are permitted provided that the following conditions | ||
13 | * are met: | ||
14 | * 1. Redistributions of source code must retain the above copyright | ||
15 | * notice, this list of conditions and the following disclaimer. | ||
16 | * 2. Redistributions in binary form must reproduce the above copyright | ||
17 | * notice, this list of conditions and the following disclaimer in the | ||
18 | * documentation and/or other materials provided with the distribution. | ||
19 | * 3. All advertising materials mentioning features or use of this software | ||
20 | * must display the following acknowledgement: | ||
21 | * This product includes software developed by the NetBSD | ||
22 | * Foundation, Inc. and its contributors. | ||
23 | * 4. Neither the name of The NetBSD Foundation nor the names of its | ||
24 | * contributors may be used to endorse or promote products derived | ||
25 | * from this software without specific prior written permission. | ||
26 | * | ||
27 | * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS | ||
28 | * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED | ||
29 | * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | ||
30 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS | ||
31 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | ||
32 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | ||
33 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | ||
34 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | ||
35 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | ||
36 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | ||
37 | * POSSIBILITY OF SUCH DAMAGE. | ||
38 | */ | ||
39 | |||
40 | #include "macros.h" | ||
41 | |||
42 | #include "atf-c.h" | ||
43 | #include <fcntl.h> | ||
44 | #include <unistd.h> | ||
45 | #include <stdlib.h> | ||
46 | #include <errno.h> | ||
47 | #include <sys/resource.h> | ||
48 | |||
49 | static void | ||
50 | run(int flags) | ||
51 | { | ||
52 | int fd[2], i; | ||
53 | |||
54 | while ((i = open("/", O_RDONLY)) < 3) | ||
55 | ATF_REQUIRE(i != -1); | ||
56 | |||
57 | ATF_REQUIRE_MSG(closefrom(3) != -1, "closefrom failed: %s", | ||
58 | strerror(errno)); | ||
59 | |||
60 | ATF_REQUIRE(pipe2(fd, flags) == 0); | ||
61 | |||
62 | ATF_REQUIRE(fd[0] == 3); | ||
63 | ATF_REQUIRE(fd[1] == 4); | ||
64 | |||
65 | if (flags & O_CLOEXEC) { | ||
66 | ATF_REQUIRE((fcntl(fd[0], F_GETFD) & FD_CLOEXEC) != 0); | ||
67 | ATF_REQUIRE((fcntl(fd[1], F_GETFD) & FD_CLOEXEC) != 0); | ||
68 | } else { | ||
69 | ATF_REQUIRE((fcntl(fd[0], F_GETFD) & FD_CLOEXEC) == 0); | ||
70 | ATF_REQUIRE((fcntl(fd[1], F_GETFD) & FD_CLOEXEC) == 0); | ||
71 | } | ||
72 | |||
73 | if (flags & O_NONBLOCK) { | ||
74 | ATF_REQUIRE((fcntl(fd[0], F_GETFL) & O_NONBLOCK) != 0); | ||
75 | ATF_REQUIRE((fcntl(fd[1], F_GETFL) & O_NONBLOCK) != 0); | ||
76 | } else { | ||
77 | ATF_REQUIRE((fcntl(fd[0], F_GETFL) & O_NONBLOCK) == 0); | ||
78 | ATF_REQUIRE((fcntl(fd[1], F_GETFL) & O_NONBLOCK) == 0); | ||
79 | } | ||
80 | |||
81 | #ifndef __OpenBSD__ | ||
82 | /* F_GETNOSIGPIPE not available */ | ||
83 | if (flags & O_NOSIGPIPE) { | ||
84 | ATF_REQUIRE(fcntl(fd[0], F_GETNOSIGPIPE) != 0); | ||
85 | ATF_REQUIRE(fcntl(fd[1], F_GETNOSIGPIPE) != 0); | ||
86 | } else { | ||
87 | ATF_REQUIRE(fcntl(fd[0], F_GETNOSIGPIPE) == 0); | ||
88 | ATF_REQUIRE(fcntl(fd[1], F_GETNOSIGPIPE) == 0); | ||
89 | } | ||
90 | #endif | ||
91 | |||
92 | ATF_REQUIRE(close(fd[0]) != -1); | ||
93 | ATF_REQUIRE(close(fd[1]) != -1); | ||
94 | } | ||
95 | |||
96 | ATF_TC(pipe2_basic); | ||
97 | ATF_TC_HEAD(pipe2_basic, tc) | ||
98 | { | ||
99 | atf_tc_set_md_var(tc, "descr", "A basic test of pipe2(2)"); | ||
100 | } | ||
101 | |||
102 | ATF_TC_BODY(pipe2_basic, tc) | ||
103 | { | ||
104 | run(0); | ||
105 | } | ||
106 | |||
107 | ATF_TC(pipe2_consume); | ||
108 | ATF_TC_HEAD(pipe2_consume, tc) | ||
109 | { | ||
110 | atf_tc_set_md_var(tc, "descr", "Test that consuming file descriptors " | ||
111 | "with pipe2(2) does not crash the system (PR kern/46457)"); | ||
112 | } | ||
113 | |||
114 | ATF_TC_BODY(pipe2_consume, tc) | ||
115 | { | ||
116 | struct rlimit rl; | ||
117 | int err, filedes[2]; | ||
118 | int old; | ||
119 | |||
120 | (void)closefrom(4); | ||
121 | |||
122 | err = getrlimit(RLIMIT_NOFILE, &rl); | ||
123 | ATF_REQUIRE(err == 0); | ||
124 | /* | ||
125 | * The heart of this test is to run against the number of open | ||
126 | * file descriptor limit in the middle of a pipe2() call - i.e. | ||
127 | * before the call only a single descriptor may be openend. | ||
128 | */ | ||
129 | old = rl.rlim_cur; | ||
130 | rl.rlim_cur = 4; | ||
131 | err = setrlimit(RLIMIT_NOFILE, &rl); | ||
132 | ATF_REQUIRE(err == 0); | ||
133 | |||
134 | err = pipe2(filedes, O_CLOEXEC); | ||
135 | ATF_REQUIRE(err == -1); | ||
136 | rl.rlim_cur = old; | ||
137 | err = setrlimit(RLIMIT_NOFILE, &rl); | ||
138 | } | ||
139 | |||
140 | ATF_TC(pipe2_nonblock); | ||
141 | ATF_TC_HEAD(pipe2_nonblock, tc) | ||
142 | { | ||
143 | atf_tc_set_md_var(tc, "descr", "A non-blocking test of pipe2(2)"); | ||
144 | } | ||
145 | |||
146 | ATF_TC_BODY(pipe2_nonblock, tc) | ||
147 | { | ||
148 | run(O_NONBLOCK); | ||
149 | } | ||
150 | |||
151 | ATF_TC(pipe2_cloexec); | ||
152 | ATF_TC_HEAD(pipe2_cloexec, tc) | ||
153 | { | ||
154 | atf_tc_set_md_var(tc, "descr", "A close-on-exec test of pipe2(2)"); | ||
155 | } | ||
156 | |||
157 | ATF_TC_BODY(pipe2_cloexec, tc) | ||
158 | { | ||
159 | run(O_CLOEXEC); | ||
160 | } | ||
161 | |||
162 | ATF_TC(pipe2_nosigpipe); | ||
163 | ATF_TC_HEAD(pipe2_nosigpipe, tc) | ||
164 | { | ||
165 | atf_tc_set_md_var(tc, "descr", "A no sigpipe test of pipe2(2)"); | ||
166 | } | ||
167 | |||
168 | ATF_TC_BODY(pipe2_nosigpipe, tc) | ||
169 | { | ||
170 | run(O_NOSIGPIPE); | ||
171 | } | ||
172 | |||
173 | ATF_TC(pipe2_einval); | ||
174 | ATF_TC_HEAD(pipe2_einval, tc) | ||
175 | { | ||
176 | atf_tc_set_md_var(tc, "descr", "A error check of pipe2(2)"); | ||
177 | } | ||
178 | |||
179 | ATF_TC_BODY(pipe2_einval, tc) | ||
180 | { | ||
181 | int fd[2]; | ||
182 | ATF_REQUIRE_ERRNO(EINVAL, pipe2(fd, O_ASYNC) == -1); | ||
183 | } | ||
184 | |||
185 | ATF_TP_ADD_TCS(tp) | ||
186 | { | ||
187 | |||
188 | ATF_TP_ADD_TC(tp, pipe2_basic); | ||
189 | ATF_TP_ADD_TC(tp, pipe2_consume); | ||
190 | ATF_TP_ADD_TC(tp, pipe2_nonblock); | ||
191 | ATF_TP_ADD_TC(tp, pipe2_cloexec); | ||
192 | #ifndef __OpenBSD__ | ||
193 | /* O_NOSIGPIPE not available */ | ||
194 | ATF_TP_ADD_TC(tp, pipe2_nosigpipe); | ||
195 | #endif | ||
196 | ATF_TP_ADD_TC(tp, pipe2_einval); | ||
197 | |||
198 | return atf_no_error(); | ||
199 | } | ||