/* * Copyright (c) 2015-2016 Dmitry V. Levin * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include "tests.h" #include #include #ifdef ASM_SIGRTMIN # define RT_0 ASM_SIGRTMIN #else /* Linux kernel >= 3.18 defines SIGRTMIN to 32 on all architectures. */ # define RT_0 32 #endif static void handler(int sig) { } int main(void) { sigset_t set; sigemptyset(&set); sigaddset(&set, SIGUSR2); sigaddset(&set, SIGCHLD); sigaddset(&set, RT_0 + 3); sigaddset(&set, RT_0 + 4); sigaddset(&set, RT_0 + 5); sigaddset(&set, RT_0 + 26); sigaddset(&set, RT_0 + 27); sigprocmask(SIG_SETMASK, &set, NULL); signal(SIGUSR1, handler); raise(SIGUSR1); return 0; }