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t_kevent.c revision 1.2.2.2 
      1 /*	$NetBSD: t_kevent.c,v 1.2.2.2 2012/04/17 00:09:12 yamt Exp $ */
      2 
      3 /*-
      4  * Copyright (c) 2011 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundatiom
      8  * by Christos Zoulas.
      9  *
     10  * Redistribution and use in source and binary forms, with or without
     11  * modification, are permitted provided that the following conditions
     12  * are met:
     13  * 1. Redistributions of source code must retain the above copyright
     14  *    notice, this list of conditions and the following disclaimer.
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     29  * POSSIBILITY OF SUCH DAMAGE.
     30  */
     31 #include <sys/cdefs.h>
     32 __RCSID("$NetBSD: t_kevent.c,v 1.2.2.2 2012/04/17 00:09:12 yamt Exp $");
     33 
     34 #include <sys/types.h>
     35 #include <sys/event.h>
     36 
     37 #include <atf-c.h>
     38 #include <time.h>
     39 #include <stdio.h>
     40 
     41 ATF_TC(kevent_zerotimer);
     42 ATF_TC_HEAD(kevent_zerotimer, tc)
     43 {
     44 	atf_tc_set_md_var(tc, "descr", "Checks that kevent with a 0 timer "
     45 	    "does not crash the system (PR lib/45618)");
     46 }
     47 
     48 ATF_TC_BODY(kevent_zerotimer, tc)
     49 {
     50 	struct kevent ev;
     51 	int kq;
     52 
     53 	ATF_REQUIRE((kq = kqueue()) != -1);
     54 	EV_SET(&ev, 1, EVFILT_TIMER, EV_ADD|EV_ENABLE, 0, 1, 0);
     55 	ATF_REQUIRE(kevent(kq, &ev, 1, NULL, 0, NULL) != -1);
     56 	ATF_REQUIRE(kevent(kq, NULL, 0, &ev, 1, NULL) == 1);
     57 }
     58 
     59 ATF_TP_ADD_TCS(tp)
     60 {
     61 
     62 	ATF_TP_ADD_TC(tp, kevent_zerotimer);
     63 
     64 	return atf_no_error();
     65 }
     66