1*ac555471Sjmmv /* $NetBSD: t_sigalarm.c,v 1.1 2010/07/16 15:42:53 jmmv Exp $ */
2*ac555471Sjmmv
3*ac555471Sjmmv /*
4*ac555471Sjmmv * Copyright (c) 2008 The NetBSD Foundation, Inc.
5*ac555471Sjmmv * All rights reserved.
6*ac555471Sjmmv *
7*ac555471Sjmmv * Redistribution and use in source and binary forms, with or without
8*ac555471Sjmmv * modification, are permitted provided that the following conditions
9*ac555471Sjmmv * are met:
10*ac555471Sjmmv * 1. Redistributions of source code must retain the above copyright
11*ac555471Sjmmv * notice, this list of conditions and the following disclaimer.
12*ac555471Sjmmv * 2. Redistributions in binary form must reproduce the above copyright
13*ac555471Sjmmv * notice, this list of conditions and the following disclaimer in the
14*ac555471Sjmmv * documentation and/or other materials provided with the distribution.
15*ac555471Sjmmv *
16*ac555471Sjmmv * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
17*ac555471Sjmmv * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
18*ac555471Sjmmv * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
19*ac555471Sjmmv * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
20*ac555471Sjmmv * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21*ac555471Sjmmv * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22*ac555471Sjmmv * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23*ac555471Sjmmv * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24*ac555471Sjmmv * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25*ac555471Sjmmv * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26*ac555471Sjmmv * POSSIBILITY OF SUCH DAMAGE.
27*ac555471Sjmmv */
28*ac555471Sjmmv
29*ac555471Sjmmv #include <sys/cdefs.h>
30*ac555471Sjmmv __COPYRIGHT("@(#) Copyright (c) 2008\
31*ac555471Sjmmv The NetBSD Foundation, inc. All rights reserved.");
32*ac555471Sjmmv __RCSID("$NetBSD: t_sigalarm.c,v 1.1 2010/07/16 15:42:53 jmmv Exp $");
33*ac555471Sjmmv
34*ac555471Sjmmv #include <stdio.h>
35*ac555471Sjmmv #include <signal.h>
36*ac555471Sjmmv #include <unistd.h>
37*ac555471Sjmmv #include <pthread.h>
38*ac555471Sjmmv
39*ac555471Sjmmv #include <atf-c.h>
40*ac555471Sjmmv
41*ac555471Sjmmv #include "h_common.h"
42*ac555471Sjmmv
43*ac555471Sjmmv int alarm_set;
44*ac555471Sjmmv
45*ac555471Sjmmv #ifdef SA_SIGINFO
46*ac555471Sjmmv static void
alarm_handler(int signo,siginfo_t * si,void * ctx)47*ac555471Sjmmv alarm_handler(int signo, siginfo_t *si, void *ctx)
48*ac555471Sjmmv {
49*ac555471Sjmmv ATF_REQUIRE_EQ_MSG(si->si_signo, signo, "Received unexpected signal");
50*ac555471Sjmmv alarm_set = 1;
51*ac555471Sjmmv }
52*ac555471Sjmmv #else
53*ac555471Sjmmv static void
alarm_handler(int signo)54*ac555471Sjmmv alarm_handler(int signo)
55*ac555471Sjmmv {
56*ac555471Sjmmv ATF_REQUIRE_EQ_MSG(SIGALRM, signo, "Received unexpected signal");
57*ac555471Sjmmv alarm_set = 1;
58*ac555471Sjmmv }
59*ac555471Sjmmv #endif
60*ac555471Sjmmv
61*ac555471Sjmmv static void *
setup(void * dummy)62*ac555471Sjmmv setup(void *dummy)
63*ac555471Sjmmv {
64*ac555471Sjmmv struct sigaction sa;
65*ac555471Sjmmv sigset_t ss;
66*ac555471Sjmmv #ifdef SA_SIGINFO
67*ac555471Sjmmv sa.sa_flags = SA_SIGINFO;
68*ac555471Sjmmv sa.sa_sigaction = alarm_handler;
69*ac555471Sjmmv #else
70*ac555471Sjmmv sa.sa_flags = 0;
71*ac555471Sjmmv sa.sa_handler = alarm_handler;
72*ac555471Sjmmv #endif
73*ac555471Sjmmv sigfillset(&ss);
74*ac555471Sjmmv sigprocmask(SIG_SETMASK, &ss, NULL);
75*ac555471Sjmmv sigemptyset(&sa.sa_mask);
76*ac555471Sjmmv sigaction(SIGALRM, &sa, NULL);
77*ac555471Sjmmv alarm(1);
78*ac555471Sjmmv
79*ac555471Sjmmv return NULL;
80*ac555471Sjmmv }
81*ac555471Sjmmv
82*ac555471Sjmmv ATF_TC(sigalarm);
ATF_TC_HEAD(sigalarm,tc)83*ac555471Sjmmv ATF_TC_HEAD(sigalarm, tc)
84*ac555471Sjmmv {
85*ac555471Sjmmv atf_tc_set_md_var(tc, "descr",
86*ac555471Sjmmv "Checks sigsuspend in libpthread when pthread lib is initialized");
87*ac555471Sjmmv }
ATF_TC_BODY(sigalarm,tc)88*ac555471Sjmmv ATF_TC_BODY(sigalarm, tc)
89*ac555471Sjmmv {
90*ac555471Sjmmv sigset_t set;
91*ac555471Sjmmv pthread_t self = pthread_self();
92*ac555471Sjmmv
93*ac555471Sjmmv PTHREAD_REQUIRE(pthread_create(&self, NULL, setup, NULL));
94*ac555471Sjmmv
95*ac555471Sjmmv sigemptyset(&set);
96*ac555471Sjmmv sigsuspend(&set);
97*ac555471Sjmmv alarm(0);
98*ac555471Sjmmv
99*ac555471Sjmmv ATF_REQUIRE(alarm_set);
100*ac555471Sjmmv }
101*ac555471Sjmmv
ATF_TP_ADD_TCS(tp)102*ac555471Sjmmv ATF_TP_ADD_TCS(tp)
103*ac555471Sjmmv {
104*ac555471Sjmmv ATF_TP_ADD_TC(tp, sigalarm);
105*ac555471Sjmmv
106*ac555471Sjmmv return atf_no_error();
107*ac555471Sjmmv }
108