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