104 lines
2.8 KiB
C
104 lines
2.8 KiB
C
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/* $NetBSD: t_sigqueue.c,v 1.4 2011/07/07 16:31:11 jruoho Exp $ */
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/*-
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* Copyright (c) 2011 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Christos Zoulas.
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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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__RCSID("$NetBSD: t_sigqueue.c,v 1.4 2011/07/07 16:31:11 jruoho Exp $");
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#include <atf-c.h>
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#include <errno.h>
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#include <signal.h>
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#include <stdlib.h>
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#include <sched.h>
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#include <unistd.h>
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static void handler(int, siginfo_t *, void *);
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#define VALUE (int)0xc001dad1
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static int value;
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static void
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handler(int signo, siginfo_t *info, void *data)
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{
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value = info->si_value.sival_int;
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kill(0, SIGINFO);
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}
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ATF_TC(sigqueue_basic);
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ATF_TC_HEAD(sigqueue_basic, tc)
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{
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atf_tc_set_md_var(tc, "descr", "Checks sigqueue(3) sigval delivery");
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}
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ATF_TC_BODY(sigqueue_basic, tc)
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{
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struct sigaction sa;
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union sigval sv;
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sa.sa_sigaction = handler;
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sigemptyset(&sa.sa_mask);
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sa.sa_flags = SA_SIGINFO;
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if (sigaction(SIGUSR1, &sa, NULL) != 0)
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atf_tc_fail("sigaction failed");
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sv.sival_int = VALUE;
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if (sigqueue(0, SIGUSR1, sv) != 0)
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atf_tc_fail("sigqueue failed");
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sched_yield();
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ATF_REQUIRE_EQ(sv.sival_int, value);
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}
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ATF_TC(sigqueue_err);
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ATF_TC_HEAD(sigqueue_err, tc)
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{
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atf_tc_set_md_var(tc, "descr", "Test errors from sigqueue(3)");
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}
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ATF_TC_BODY(sigqueue_err, tc)
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{
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union sigval sv;
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errno = 0;
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ATF_REQUIRE_ERRNO(EINVAL, sigqueue(getpid(), -1, sv) == -1);
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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, sigqueue_basic);
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ATF_TP_ADD_TC(tp, sigqueue_err);
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return atf_no_error();
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}
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