1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
|
/* $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
handler(int signo, siginfo_t *info, void *data)
{
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 (sigqueue(0, SIGUSR1, sv) != 0)
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();
}
|