deafa70780
- Call sigqueue with getpid() instead of 0 -- the latter idiom appears to only be valid on NetBSD In collaboration with: pho Sponsored by: EMC / Isilon Storage Division
116 lines
3.1 KiB
C
116 lines
3.1 KiB
C
/* $NetBSD: t_sigqueue.c,v 1.4 2011/07/07 16:31:11 jruoho Exp $ */
|
|
|
|
/*-
|
|
* Copyright (c) 2011 The NetBSD Foundation, Inc.
|
|
* All rights reserved.
|
|
*
|
|
* This code is derived from software contributed to The NetBSD Foundation
|
|
* by Christos Zoulas.
|
|
*
|
|
* 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>
|
|
__RCSID("$NetBSD: t_sigqueue.c,v 1.4 2011/07/07 16:31:11 jruoho Exp $");
|
|
|
|
|
|
#include <atf-c.h>
|
|
#include <errno.h>
|
|
#include <signal.h>
|
|
#include <stdlib.h>
|
|
#include <sched.h>
|
|
#include <unistd.h>
|
|
|
|
static void handler(int, siginfo_t *, void *);
|
|
|
|
#define VALUE (int)0xc001dad1
|
|
static int value;
|
|
|
|
static void
|
|
#if defined(__FreeBSD__)
|
|
handler(int signo __unused, siginfo_t *info __unused, void *data __unused)
|
|
#else
|
|
handler(int signo, siginfo_t *info, void *data)
|
|
#endif
|
|
{
|
|
value = info->si_value.sival_int;
|
|
kill(0, SIGINFO);
|
|
}
|
|
|
|
ATF_TC(sigqueue_basic);
|
|
ATF_TC_HEAD(sigqueue_basic, tc)
|
|
{
|
|
atf_tc_set_md_var(tc, "descr", "Checks sigqueue(3) sigval delivery");
|
|
}
|
|
|
|
ATF_TC_BODY(sigqueue_basic, tc)
|
|
{
|
|
struct sigaction sa;
|
|
union sigval sv;
|
|
|
|
sa.sa_sigaction = handler;
|
|
sigemptyset(&sa.sa_mask);
|
|
sa.sa_flags = SA_SIGINFO;
|
|
|
|
if (sigaction(SIGUSR1, &sa, NULL) != 0)
|
|
atf_tc_fail("sigaction failed");
|
|
|
|
sv.sival_int = VALUE;
|
|
|
|
#if defined(__FreeBSD__)
|
|
/*
|
|
* From kern_sig.c:
|
|
* Specification says sigqueue can only send signal to single process.
|
|
*/
|
|
if (sigqueue(getpid(), SIGUSR1, sv) != 0)
|
|
#else
|
|
if (sigqueue(0, SIGUSR1, sv) != 0)
|
|
#endif
|
|
atf_tc_fail("sigqueue failed");
|
|
|
|
sched_yield();
|
|
ATF_REQUIRE_EQ(sv.sival_int, value);
|
|
}
|
|
|
|
ATF_TC(sigqueue_err);
|
|
ATF_TC_HEAD(sigqueue_err, tc)
|
|
{
|
|
atf_tc_set_md_var(tc, "descr", "Test errors from sigqueue(3)");
|
|
}
|
|
|
|
ATF_TC_BODY(sigqueue_err, tc)
|
|
{
|
|
union sigval sv;
|
|
|
|
errno = 0;
|
|
ATF_REQUIRE_ERRNO(EINVAL, sigqueue(getpid(), -1, sv) == -1);
|
|
}
|
|
|
|
ATF_TP_ADD_TCS(tp)
|
|
{
|
|
|
|
ATF_TP_ADD_TC(tp, sigqueue_basic);
|
|
ATF_TP_ADD_TC(tp, sigqueue_err);
|
|
|
|
return atf_no_error();
|
|
}
|