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/* $NetBSD: t_sleep.c,v 1.1 2010/07/16 15:42:53 jmmv Exp $ */
/*
* Copyright (c) 2008 The NetBSD Foundation, Inc.
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``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 FOUNDATION OR CONTRIBUTORS
* 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 <sys/cdefs.h>
__COPYRIGHT("@(#) Copyright (c) 2008\
The NetBSD Foundation, inc. All rights reserved.");
__RCSID("$NetBSD: t_sleep.c,v 1.1 2010/07/16 15:42:53 jmmv Exp $");
#include <sys/time.h>
#include <pthread.h>
#include <signal.h>
#include <stdio.h>
#include <unistd.h>
#include <atf-c.h>
#include "h_common.h"
#define LONGTIME 2000000000
static void *
threadfunc(void *arg)
{
sleep(LONGTIME);
return NULL;
}
static void
handler(int sig)
{
/*
* Nothing to do; invoking the handler is enough to interrupt
* the sleep.
*/
}
ATF_TC(sleep1);
ATF_TC_HEAD(sleep1, tc)
{
atf_tc_set_md_var(tc, "descr", "Checks sleeping past the time when "
"time_t wraps");
}
ATF_TC_BODY(sleep1, tc)
{
pthread_t thread;
struct itimerval it;
struct sigaction act;
sigset_t mtsm;
printf("Testing sleeps unreasonably far into the future.\n");
act.sa_handler = handler;
sigemptyset(&act.sa_mask);
act.sa_flags = 0;
sigaction(SIGALRM, &act, NULL);
PTHREAD_REQUIRE(pthread_create(&thread, NULL, threadfunc, NULL));
/* make sure the signal is delivered to the child thread */
sigemptyset(&mtsm);
sigaddset(&mtsm, SIGALRM);
PTHREAD_REQUIRE(pthread_sigmask(SIG_BLOCK, &mtsm, 0));
timerclear(&it.it_interval);
timerclear(&it.it_value);
it.it_value.tv_sec = 1;
setitimer(ITIMER_REAL, &it, NULL);
PTHREAD_REQUIRE(pthread_join(thread, NULL));
}
ATF_TP_ADD_TCS(tp)
{
ATF_TP_ADD_TC(tp, sleep1);
return atf_no_error();
}
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