1 /* $NetBSD: t_sigsuspend.c,v 1.1 2010/07/16 15:42:53 jmmv Exp $ */ 2 3 /* 4 * Copyright (c) 2008 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 17 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 18 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 19 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 20 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 26 * POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29 #include <sys/cdefs.h> 30 __COPYRIGHT("@(#) Copyright (c) 2008\ 31 The NetBSD Foundation, inc. All rights reserved."); 32 __RCSID("$NetBSD: t_sigsuspend.c,v 1.1 2010/07/16 15:42:53 jmmv Exp $"); 33 34 /* 35 * Regression test for sigsuspend in libpthread when pthread lib isn't 36 * initialized. 37 * 38 * Written by Love FIXME strand <lha@NetBSD.org>, March 2003. 39 * Public domain. 40 */ 41 42 #include <stdio.h> 43 #include <signal.h> 44 #include <unistd.h> 45 46 #include <atf-c.h> 47 48 int alarm_set; 49 50 static void 51 alarm_handler(int signo) 52 { 53 alarm_set = 1; 54 } 55 56 ATF_TC(sigsuspend); 57 ATF_TC_HEAD(sigsuspend, tc) 58 { 59 atf_tc_set_md_var(tc, "descr", 60 "Checks sigsuspend in libpthread when pthread lib isn't initialized"); 61 } 62 ATF_TC_BODY(sigsuspend, tc) 63 { 64 struct sigaction sa; 65 sigset_t set; 66 67 sa.sa_flags = 0; 68 sa.sa_handler = alarm_handler; 69 sigemptyset(&sa.sa_mask); 70 71 sigaction(SIGALRM, &sa, NULL); 72 73 alarm(1); 74 75 sigemptyset(&set); 76 sigaddset(&set, SIGUSR1); 77 78 sigsuspend(&set); 79 80 alarm(0); 81 82 ATF_REQUIRE(alarm_set); 83 } 84 85 ATF_TP_ADD_TCS(tp) 86 { 87 ATF_TP_ADD_TC(tp, sigsuspend); 88 89 return atf_no_error(); 90 } 91