105 lines
2.8 KiB
C
105 lines
2.8 KiB
C
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/* $NetBSD: t_sleep.c,v 1.1 2010/07/16 15:42:53 jmmv Exp $ */
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/*
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* Copyright (c) 2008 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__COPYRIGHT("@(#) Copyright (c) 2008\
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The NetBSD Foundation, inc. All rights reserved.");
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__RCSID("$NetBSD: t_sleep.c,v 1.1 2010/07/16 15:42:53 jmmv Exp $");
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#include <sys/time.h>
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#include <pthread.h>
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#include <signal.h>
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#include <stdio.h>
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#include <unistd.h>
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#include <atf-c.h>
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#include "h_common.h"
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#define LONGTIME 2000000000
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static void *
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threadfunc(void *arg)
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{
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sleep(LONGTIME);
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return NULL;
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}
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static void
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handler(int sig)
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{
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/*
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* Nothing to do; invoking the handler is enough to interrupt
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* the sleep.
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*/
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}
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ATF_TC(sleep1);
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ATF_TC_HEAD(sleep1, tc)
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{
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atf_tc_set_md_var(tc, "descr", "Checks sleeping past the time when "
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"time_t wraps");
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}
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ATF_TC_BODY(sleep1, tc)
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{
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pthread_t thread;
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struct itimerval it;
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struct sigaction act;
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sigset_t mtsm;
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printf("Testing sleeps unreasonably far into the future.\n");
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act.sa_handler = handler;
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sigemptyset(&act.sa_mask);
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act.sa_flags = 0;
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sigaction(SIGALRM, &act, NULL);
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PTHREAD_REQUIRE(pthread_create(&thread, NULL, threadfunc, NULL));
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/* make sure the signal is delivered to the child thread */
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sigemptyset(&mtsm);
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sigaddset(&mtsm, SIGALRM);
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PTHREAD_REQUIRE(pthread_sigmask(SIG_BLOCK, &mtsm, 0));
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timerclear(&it.it_interval);
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timerclear(&it.it_value);
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it.it_value.tv_sec = 1;
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setitimer(ITIMER_REAL, &it, NULL);
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PTHREAD_REQUIRE(pthread_join(thread, NULL));
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}
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ATF_TP_ADD_TCS(tp)
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{
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ATF_TP_ADD_TC(tp, sleep1);
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return atf_no_error();
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}
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