1218885Sdim/* $NetBSD: t_sigtimedwait.c,v 1.2 2013/03/08 23:18:00 martin Exp $ */ 2218885Sdim 3218885Sdim/*- 4218885Sdim * Copyright (c) 2011 The NetBSD Foundation, Inc. 5218885Sdim * All rights reserved. 6218885Sdim * 7218885Sdim * Redistribution and use in source and binary forms, with or without 8218885Sdim * modification, are permitted provided that the following conditions 9218885Sdim * are met: 10218885Sdim * 1. Redistributions of source code must retain the above copyright 11218885Sdim * notice, this list of conditions and the following disclaimer. 12218885Sdim * 2. Redistributions in binary form must reproduce the above copyright 13218885Sdim * notice, this list of conditions and the following disclaimer in the 14218885Sdim * documentation and/or other materials provided with the distribution. 15218885Sdim * 16218885Sdim * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 17218885Sdim * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 18218885Sdim * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 19218885Sdim * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 20218885Sdim * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21218885Sdim * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22218885Sdim * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 23218885Sdim * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 24218885Sdim * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 25218885Sdim * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 26218885Sdim * POSSIBILITY OF SUCH DAMAGE. 27218885Sdim */ 28218885Sdim 29218885Sdim#include <sys/cdefs.h> 30218885Sdim__RCSID("$NetBSD: t_sigtimedwait.c,v 1.2 2013/03/08 23:18:00 martin Exp $"); 31218885Sdim 32218885Sdim#include <sys/time.h> 33218885Sdim#include <errno.h> 34218885Sdim#include <signal.h> 35218885Sdim#include <stdio.h> 36218885Sdim#include <string.h> 37218885Sdim#include <atf-c.h> 38218885Sdim 39218885Sdim 40218885SdimATF_TC(sigtimedwait_all0timeout); 41218885Sdim 42218885SdimATF_TC_HEAD(sigtimedwait_all0timeout, tc) 43218885Sdim{ 44218885Sdim atf_tc_set_md_var(tc, "timeout", "10"); 45218885Sdim atf_tc_set_md_var(tc, "descr", "Test for PR kern/47625: sigtimedwait" 46218885Sdim " with a timeout value of all zero should return imediately"); 47218885Sdim} 48218885Sdim 49218885SdimATF_TC_BODY(sigtimedwait_all0timeout, tc) 50218885Sdim{ 51218885Sdim sigset_t block; 52218885Sdim struct timespec ts, before, after, len; 53218885Sdim siginfo_t info; 54218885Sdim int r; 55218885Sdim 56218885Sdim sigemptyset(&block); 57218885Sdim ts.tv_sec = 0; 58218885Sdim ts.tv_nsec = 0; 59 clock_gettime(CLOCK_MONOTONIC, &before); 60 r = sigtimedwait(&block, &info, &ts); 61 clock_gettime(CLOCK_MONOTONIC, &after); 62 ATF_REQUIRE(r == -1); 63 ATF_REQUIRE_ERRNO(EAGAIN, errno); 64 timespecsub(&after, &before, &len); 65 ATF_REQUIRE(len.tv_sec < 1); 66} 67 68ATF_TC(sigtimedwait_NULL_timeout); 69 70ATF_TC_HEAD(sigtimedwait_NULL_timeout, tc) 71{ 72 atf_tc_set_md_var(tc, "timeout", "10"); 73 atf_tc_set_md_var(tc, "descr", "Test sigtimedwait() without timeout"); 74} 75 76ATF_TC_BODY(sigtimedwait_NULL_timeout, tc) 77{ 78 sigset_t sig; 79 siginfo_t info; 80 struct itimerval it; 81 int r; 82 83 /* arrange for a SIGALRM signal in a few seconds */ 84 memset(&it, 0, sizeof it); 85 it.it_value.tv_sec = 5; 86 ATF_REQUIRE(setitimer(ITIMER_REAL, &it, NULL) == 0); 87 88 /* wait without timeout */ 89 sigemptyset(&sig); 90 sigaddset(&sig, SIGALRM); 91 r = sigtimedwait(&sig, &info, NULL); 92 ATF_REQUIRE(r == SIGALRM); 93} 94 95ATF_TC(sigtimedwait_small_timeout); 96 97ATF_TC_HEAD(sigtimedwait_small_timeout, tc) 98{ 99 atf_tc_set_md_var(tc, "timeout", "15"); 100 atf_tc_set_md_var(tc, "descr", "Test sigtimedwait with a small " 101 "timeout"); 102} 103 104ATF_TC_BODY(sigtimedwait_small_timeout, tc) 105{ 106 sigset_t block; 107 struct timespec ts; 108 siginfo_t info; 109 int r; 110 111 sigemptyset(&block); 112 ts.tv_sec = 5; 113 ts.tv_nsec = 0; 114 r = sigtimedwait(&block, &info, &ts); 115 ATF_REQUIRE(r == -1); 116 ATF_REQUIRE_ERRNO(EAGAIN, errno); 117} 118 119ATF_TP_ADD_TCS(tp) 120{ 121 ATF_TP_ADD_TC(tp, sigtimedwait_all0timeout); 122 ATF_TP_ADD_TC(tp, sigtimedwait_NULL_timeout); 123 ATF_TP_ADD_TC(tp, sigtimedwait_small_timeout); 124 125 return atf_no_error(); 126} 127