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/* $NetBSD: t_sigalarm.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_sigalarm.c,v 1.1 2010/07/16 15:42:53 jmmv Exp $");
#include <stdio.h>
#include <signal.h>
#include <unistd.h>
#include <pthread.h>
#include <atf-c.h>
#include "h_common.h"
int alarm_set;
#ifdef SA_SIGINFO
static void
alarm_handler(int signo, siginfo_t *si, void *ctx)
{
ATF_REQUIRE_EQ_MSG(si->si_signo, signo, "Received unexpected signal");
alarm_set = 1;
}
#else
static void
alarm_handler(int signo)
{
ATF_REQUIRE_EQ_MSG(SIGALRM, signo, "Received unexpected signal");
alarm_set = 1;
}
#endif
static void *
setup(void *dummy)
{
struct sigaction sa;
sigset_t ss;
#ifdef SA_SIGINFO
sa.sa_flags = SA_SIGINFO;
sa.sa_sigaction = alarm_handler;
#else
sa.sa_flags = 0;
sa.sa_handler = alarm_handler;
#endif
sigfillset(&ss);
sigprocmask(SIG_SETMASK, &ss, NULL);
sigemptyset(&sa.sa_mask);
sigaction(SIGALRM, &sa, NULL);
alarm(1);
return NULL;
}
ATF_TC(sigalarm);
ATF_TC_HEAD(sigalarm, tc)
{
atf_tc_set_md_var(tc, "descr",
"Checks sigsuspend in libpthread when pthread lib is initialized");
}
ATF_TC_BODY(sigalarm, tc)
{
sigset_t set;
pthread_t self = pthread_self();
PTHREAD_REQUIRE(pthread_create(&self, NULL, setup, NULL));
sigemptyset(&set);
sigsuspend(&set);
alarm(0);
ATF_REQUIRE(alarm_set);
}
ATF_TP_ADD_TCS(tp)
{
ATF_TP_ADD_TC(tp, sigalarm);
return atf_no_error();
}
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