/*** This file is part of elogind. Copyright 2016 Lennart Poettering elogind is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. elogind is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with elogind; If not, see . ***/ #include "signal-util.h" static void test_block_signals(void) { sigset_t ss; assert_se(sigprocmask(0, NULL, &ss) >= 0); assert_se(sigismember(&ss, SIGUSR1) == 0); assert_se(sigismember(&ss, SIGALRM) == 0); assert_se(sigismember(&ss, SIGVTALRM) == 0); { BLOCK_SIGNALS(SIGUSR1, SIGVTALRM); assert_se(sigprocmask(0, NULL, &ss) >= 0); assert_se(sigismember(&ss, SIGUSR1) == 1); assert_se(sigismember(&ss, SIGALRM) == 0); assert_se(sigismember(&ss, SIGVTALRM) == 1); } assert_se(sigprocmask(0, NULL, &ss) >= 0); assert_se(sigismember(&ss, SIGUSR1) == 0); assert_se(sigismember(&ss, SIGALRM) == 0); assert_se(sigismember(&ss, SIGVTALRM) == 0); } int main(int argc, char *argv[]) { test_block_signals(); }