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      1 /* $NetBSD: t_sigsuspend.c,v 1.1 2010/07/16 15:42:53 jmmv Exp $ */
      2 
      3 /*
      4  * Copyright (c) 2008 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     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.
     15  *
     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.
     27  */
     28 
     29 #include <sys/cdefs.h>
     30 __COPYRIGHT("@(#) Copyright (c) 2008\
     31  The NetBSD Foundation, inc. All rights reserved.");
     32 __RCSID("$NetBSD: t_sigsuspend.c,v 1.1 2010/07/16 15:42:53 jmmv Exp $");
     33 
     34 /*
     35  * Regression test for sigsuspend in libpthread when pthread lib isn't
     36  * initialized.
     37  *
     38  * Written by Love  FIXME strand <lha (at) NetBSD.org>, March 2003.
     39  * Public domain.
     40  */
     41 
     42 #include <stdio.h>
     43 #include <signal.h>
     44 #include <unistd.h>
     45 
     46 #include <atf-c.h>
     47 
     48 int alarm_set;
     49 
     50 static void
     51 alarm_handler(int signo)
     52 {
     53 	alarm_set = 1;
     54 }
     55 
     56 ATF_TC(sigsuspend);
     57 ATF_TC_HEAD(sigsuspend, tc)
     58 {
     59 	atf_tc_set_md_var(tc, "descr",
     60 		"Checks sigsuspend in libpthread when pthread lib isn't initialized");
     61 }
     62 ATF_TC_BODY(sigsuspend, tc)
     63 {
     64 	struct sigaction sa;
     65 	sigset_t set;
     66 
     67 	sa.sa_flags = 0;
     68 	sa.sa_handler = alarm_handler;
     69 	sigemptyset(&sa.sa_mask);
     70 
     71 	sigaction(SIGALRM, &sa, NULL);
     72 
     73 	alarm(1);
     74 
     75 	sigemptyset(&set);
     76 	sigaddset(&set, SIGUSR1);
     77 
     78 	sigsuspend(&set);
     79 
     80 	alarm(0);
     81 
     82 	ATF_REQUIRE(alarm_set);
     83 }
     84 
     85 ATF_TP_ADD_TCS(tp)
     86 {
     87 	ATF_TP_ADD_TC(tp, sigsuspend);
     88 
     89 	return atf_no_error();
     90 }
     91