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git.ipfire.org Git - thirdparty/systemd.git/blob - src/test/test-signal-util.c
2 This file is part of systemd.
4 Copyright 2016 Lennart Poettering
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/>.
24 #include "signal-util.h"
26 static void test_block_signals(void) {
29 assert_se(sigprocmask(0, NULL
, &ss
) >= 0);
31 assert_se(sigismember(&ss
, SIGUSR1
) == 0);
32 assert_se(sigismember(&ss
, SIGALRM
) == 0);
33 assert_se(sigismember(&ss
, SIGVTALRM
) == 0);
36 BLOCK_SIGNALS(SIGUSR1
, SIGVTALRM
);
38 assert_se(sigprocmask(0, NULL
, &ss
) >= 0);
39 assert_se(sigismember(&ss
, SIGUSR1
) == 1);
40 assert_se(sigismember(&ss
, SIGALRM
) == 0);
41 assert_se(sigismember(&ss
, SIGVTALRM
) == 1);
45 assert_se(sigprocmask(0, NULL
, &ss
) >= 0);
46 assert_se(sigismember(&ss
, SIGUSR1
) == 0);
47 assert_se(sigismember(&ss
, SIGALRM
) == 0);
48 assert_se(sigismember(&ss
, SIGVTALRM
) == 0);
51 static void test_ignore_signals(void) {
52 assert_se(ignore_signals(SIGINT
, -1) >= 0);
53 assert_se(kill(getpid(), SIGINT
) >= 0);
54 assert_se(ignore_signals(SIGUSR1
, SIGUSR2
, SIGTERM
, SIGPIPE
, -1) >= 0);
55 assert_se(kill(getpid(), SIGUSR1
) >= 0);
56 assert_se(kill(getpid(), SIGUSR2
) >= 0);
57 assert_se(kill(getpid(), SIGTERM
) >= 0);
58 assert_se(kill(getpid(), SIGPIPE
) >= 0);
59 assert_se(default_signals(SIGINT
, SIGUSR1
, SIGUSR2
, SIGTERM
, SIGPIPE
, -1) >= 0);
62 int main(int argc
, char *argv
[]) {
64 test_ignore_signals();