1 /* $NetBSD: t_siglongjmp.c,v 1.1 2010/07/16 15:42:53 jmmv Exp $ */
4 * Copyright (c) 2008 The NetBSD Foundation, Inc.
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
16 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
17 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
18 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
19 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
20 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26 * POSSIBILITY OF SUCH DAMAGE.
29 #include <sys/cdefs.h>
30 __COPYRIGHT("@(#) Copyright (c) 2008\
31 The NetBSD Foundation, inc. All rights reserved.");
32 __RCSID("$NetBSD: t_siglongjmp.c,v 1.1 2010/07/16 15:42:53 jmmv Exp $");
35 * Regression test for siglongjmp out of a signal handler back into
38 * Written by Christian Limpach <cl@NetBSD.org>, December 2003.
42 #include <sys/resource.h>
53 static sigjmp_buf env;
62 handler(int sig, siginfo_t *info, void *ctx)
68 ATF_TC_HEAD(siglongjmp1, tc)
70 atf_tc_set_md_var(tc, "descr",
71 "Checks siglongjmp() out of a signal handler back into its thread");
73 ATF_TC_BODY(siglongjmp1, tc)
80 rlim.rlim_cur = rlim.rlim_max = 0;
81 (void)setrlimit(RLIMIT_CORE, &rlim);
83 PTHREAD_REQUIRE(pthread_create(&t, NULL, thread, NULL));
86 sigaddset(&nset, SIGUSR1);
87 PTHREAD_REQUIRE(pthread_sigmask(SIG_SETMASK, &nset, NULL));
89 act.sa_sigaction = handler;
90 sigemptyset(&act.sa_mask);
91 sigaddset(&act.sa_mask, SIGUSR2);
93 sigaction(SIGSEGV, &act, NULL);
95 ATF_REQUIRE_EQ(sigsetjmp(env, 1), 0);
97 PTHREAD_REQUIRE(pthread_sigmask(0, NULL, &nset));
99 ATF_REQUIRE_EQ_MSG(sigismember(&nset, SIGSEGV), 0, "SIGSEGV set");
100 ATF_REQUIRE_EQ_MSG(sigismember(&nset, SIGUSR2), 0, "SIGUSR2 set");
101 ATF_REQUIRE_MSG(sigismember(&nset, SIGUSR1), "SIGUSR1 not set");
106 ATF_TP_ADD_TC(tp, siglongjmp1);
108 return atf_no_error();