1/* $NetBSD: t_pause.c,v 1.1 2011/05/10 13:03:06 jruoho Exp $ */ 2 3/*- 4 * Copyright (c) 2011 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Jukka Ruohonen. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31#include <sys/cdefs.h> 32__RCSID("$NetBSD: t_pause.c,v 1.1 2011/05/10 13:03:06 jruoho Exp $"); 33 34#include <sys/wait.h> 35 36#include <atf-c.h> 37#include <stdlib.h> 38#include <signal.h> 39#include <unistd.h> 40 41static bool fail; 42static void handler(int); 43 44static void 45handler(int signo) 46{ 47 48 if (signo == SIGALRM) 49 fail = false; 50} 51 52ATF_TC(pause_basic); 53ATF_TC_HEAD(pause_basic, tc) 54{ 55 atf_tc_set_md_var(tc, "descr", "A basic test of pause(3), #1"); 56} 57 58ATF_TC_BODY(pause_basic, tc) 59{ 60 61 fail = true; 62 63 ATF_REQUIRE(signal(SIGALRM, handler) == 0); 64 65 (void)alarm(1); 66 67 if (pause() != -1 || fail != false) 68 atf_tc_fail("pause(3) did not cancel out from a signal"); 69} 70 71ATF_TC(pause_kill); 72ATF_TC_HEAD(pause_kill, tc) 73{ 74 atf_tc_set_md_var(tc, "descr", "A basic test of pause(3), #2"); 75} 76 77ATF_TC_BODY(pause_kill, tc) 78{ 79 pid_t pid; 80 int sta; 81 82 fail = true; 83 84 pid = fork(); 85 ATF_REQUIRE(pid >= 0); 86 87 if (pid == 0) { 88 89 (void)pause(); 90 91 _exit(EXIT_SUCCESS); 92 } 93 94 (void)sleep(1); 95 96 if (fail != true) 97 atf_tc_fail("child terminated before signal"); 98 99 (void)kill(pid, SIGKILL); 100 (void)sleep(1); 101 (void)wait(&sta); 102 103 if (WIFSIGNALED(sta) == 0 || WTERMSIG(sta) != SIGKILL) 104 atf_tc_fail("pause(3) did not cancel from SIGKILL"); 105} 106 107ATF_TP_ADD_TCS(tp) 108{ 109 110 ATF_TP_ADD_TC(tp, pause_basic); 111 ATF_TP_ADD_TC(tp, pause_kill); 112 113 return atf_no_error(); 114} 115