diff options
Diffstat (limited to 'contrib/netbsd-tests/lib/libc/sys/t_sigqueue.c')
-rw-r--r-- | contrib/netbsd-tests/lib/libc/sys/t_sigqueue.c | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/contrib/netbsd-tests/lib/libc/sys/t_sigqueue.c b/contrib/netbsd-tests/lib/libc/sys/t_sigqueue.c new file mode 100644 index 0000000..6686f02 --- /dev/null +++ b/contrib/netbsd-tests/lib/libc/sys/t_sigqueue.c @@ -0,0 +1,115 @@ +/* $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 +#ifdef __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; + +#ifdef __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(); +} |