diff options
Diffstat (limited to 'contrib/netbsd-tests/lib/libpthread/t_siglongjmp.c')
| -rw-r--r-- | contrib/netbsd-tests/lib/libpthread/t_siglongjmp.c | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/contrib/netbsd-tests/lib/libpthread/t_siglongjmp.c b/contrib/netbsd-tests/lib/libpthread/t_siglongjmp.c new file mode 100644 index 0000000..298879c --- /dev/null +++ b/contrib/netbsd-tests/lib/libpthread/t_siglongjmp.c @@ -0,0 +1,109 @@ +/* $NetBSD: t_siglongjmp.c,v 1.1 2010/07/16 15:42:53 jmmv Exp $ */ + +/* + * Copyright (c) 2008 The NetBSD Foundation, Inc. + * All rights reserved. + * + * 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> +__COPYRIGHT("@(#) Copyright (c) 2008\ + The NetBSD Foundation, inc. All rights reserved."); +__RCSID("$NetBSD: t_siglongjmp.c,v 1.1 2010/07/16 15:42:53 jmmv Exp $"); + +/* + * Regression test for siglongjmp out of a signal handler back into + * its thread. + * + * Written by Christian Limpach <cl@NetBSD.org>, December 2003. + * Public domain. + */ + +#include <sys/resource.h> + +#include <pthread.h> +#include <setjmp.h> +#include <signal.h> +#include <unistd.h> + +#include <atf-c.h> + +#include "h_common.h" + +static sigjmp_buf env; + +static void * +thread(void *arg) +{ + return NULL; +} + +static void +handler(int sig, siginfo_t *info, void *ctx) +{ + siglongjmp(env, 1); +} + +ATF_TC(siglongjmp1); +ATF_TC_HEAD(siglongjmp1, tc) +{ + atf_tc_set_md_var(tc, "descr", + "Checks siglongjmp() out of a signal handler back into its thread"); +} +ATF_TC_BODY(siglongjmp1, tc) +{ + pthread_t t; + sigset_t nset; + struct rlimit rlim; + struct sigaction act; + + rlim.rlim_cur = rlim.rlim_max = 0; + (void)setrlimit(RLIMIT_CORE, &rlim); + + PTHREAD_REQUIRE(pthread_create(&t, NULL, thread, NULL)); + + sigemptyset(&nset); + sigaddset(&nset, SIGUSR1); + PTHREAD_REQUIRE(pthread_sigmask(SIG_SETMASK, &nset, NULL)); + + act.sa_sigaction = handler; + sigemptyset(&act.sa_mask); + sigaddset(&act.sa_mask, SIGUSR2); + act.sa_flags = 0; + sigaction(SIGSEGV, &act, NULL); + + ATF_REQUIRE_EQ(sigsetjmp(env, 1), 0); + + PTHREAD_REQUIRE(pthread_sigmask(0, NULL, &nset)); + + ATF_REQUIRE_EQ_MSG(sigismember(&nset, SIGSEGV), 0, "SIGSEGV set"); + ATF_REQUIRE_EQ_MSG(sigismember(&nset, SIGUSR2), 0, "SIGUSR2 set"); + ATF_REQUIRE_MSG(sigismember(&nset, SIGUSR1), "SIGUSR1 not set"); +} + +ATF_TP_ADD_TCS(tp) +{ + ATF_TP_ADD_TC(tp, siglongjmp1); + + return atf_no_error(); +} |
