2 This file is part of systemd
4 Copyright 2014 Ronny Chevalier
6 systemd is free software; you can redistribute it and/or modify it
7 under the terms of the GNU Lesser General Public License as published by
8 the Free Software Foundation; either version 2.1 of the License, or
9 (at your option) any later version.
11 systemd is distributed in the hope that it will be useful, but
12 WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 Lesser General Public License for more details.
16 You should have received a copy of the GNU Lesser General Public License
17 along with systemd; If not, see <http://www.gnu.org/licenses/>.
27 static void test_fdset_new_fill(void) {
29 _cleanup_fdset_free_ FDSet *fdset = NULL;
30 char name[] = "/tmp/test-fdset_new_fill.XXXXXX";
32 fd = mkostemp_safe(name, O_RDWR|O_CLOEXEC);
34 assert_se(fdset_new_fill(&fdset) >= 0);
35 assert_se(fdset_contains(fdset, fd));
40 static void test_fdset_put_dup(void) {
41 _cleanup_close_ int fd = -1;
43 _cleanup_fdset_free_ FDSet *fdset = NULL;
44 char name[] = "/tmp/test-fdset_put_dup.XXXXXX";
46 fd = mkostemp_safe(name, O_RDWR|O_CLOEXEC);
51 copyfd = fdset_put_dup(fdset, fd);
52 assert_se(copyfd >= 0 && copyfd != fd);
53 assert_se(fdset_contains(fdset, copyfd));
54 assert_se(!fdset_contains(fdset, fd));
59 static void test_fdset_cloexec(void) {
61 _cleanup_fdset_free_ FDSet *fdset = NULL;
63 char name[] = "/tmp/test-fdset_cloexec.XXXXXX";
65 fd = mkostemp_safe(name, O_RDWR|O_CLOEXEC);
70 assert_se(fdset_put(fdset, fd));
72 assert_se(fdset_cloexec(fdset, false) >= 0);
73 flags = fcntl(fd, F_GETFD);
74 assert_se(flags >= 0);
75 assert_se(!(flags & FD_CLOEXEC));
77 assert_se(fdset_cloexec(fdset, true) >= 0);
78 flags = fcntl(fd, F_GETFD);
79 assert_se(flags >= 0);
80 assert_se(flags & FD_CLOEXEC);
85 static void test_fdset_close_others(void) {
88 _cleanup_fdset_free_ FDSet *fdset = NULL;
90 char name[] = "/tmp/test-fdset_close_others.XXXXXX";
92 fd = mkostemp_safe(name, O_RDWR|O_CLOEXEC);
97 copyfd = fdset_put_dup(fdset, fd);
98 assert_se(copyfd >= 0);
100 assert_se(fdset_close_others(fdset) >= 0);
101 flags = fcntl(fd, F_GETFD);
102 assert_se(flags < 0);
103 flags = fcntl(copyfd, F_GETFD);
104 assert_se(flags >= 0);
109 static void test_fdset_remove(void) {
110 _cleanup_close_ int fd = -1;
112 char name[] = "/tmp/test-fdset_remove.XXXXXX";
114 fd = mkostemp_safe(name, O_RDWR|O_CLOEXEC);
119 assert_se(fdset_put(fdset, fd) >= 0);
120 assert_se(fdset_remove(fdset, fd) >= 0);
121 assert_se(!fdset_contains(fdset, fd));
124 assert_se(fcntl(fd, F_GETFD) >= 0);
129 int main(int argc, char *argv[]) {
130 test_fdset_new_fill();
131 test_fdset_put_dup();
132 test_fdset_cloexec();
133 test_fdset_close_others();