Module Name: src Committed By: christos Date: Thu Nov 17 01:14:13 UTC 2011
Modified Files: src/tests/lib/libc/sys: Makefile Added Files: src/tests/lib/libc/sys: t_kevent.c Log Message: Add a test for PR/45618: Motoyuki OHMORI: kqueue EVFILT_TIMER with smaller timeout value makes kernel busy or panic To generate a diff of this commit: cvs rdiff -u -r1.19 -r1.20 src/tests/lib/libc/sys/Makefile cvs rdiff -u -r0 -r1.1 src/tests/lib/libc/sys/t_kevent.c Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.
Modified files: Index: src/tests/lib/libc/sys/Makefile diff -u src/tests/lib/libc/sys/Makefile:1.19 src/tests/lib/libc/sys/Makefile:1.20 --- src/tests/lib/libc/sys/Makefile:1.19 Sat Nov 5 14:19:01 2011 +++ src/tests/lib/libc/sys/Makefile Wed Nov 16 20:14:12 2011 @@ -1,4 +1,4 @@ -# $NetBSD: Makefile,v 1.19 2011/11/05 18:19:01 jruoho Exp $ +# $NetBSD: Makefile,v 1.20 2011/11/17 01:14:12 christos Exp $ MKMAN= no @@ -24,6 +24,7 @@ TESTS_C+= t_getrusage TESTS_C+= t_getsid TESTS_C+= t_gettimeofday TESTS_C+= t_issetugid +TESTS_C+= t_kevent TESTS_C+= t_kill TESTS_C+= t_link TESTS_C+= t_listen Added files: Index: src/tests/lib/libc/sys/t_kevent.c diff -u /dev/null src/tests/lib/libc/sys/t_kevent.c:1.1 --- /dev/null Wed Nov 16 20:14:13 2011 +++ src/tests/lib/libc/sys/t_kevent.c Wed Nov 16 20:14:12 2011 @@ -0,0 +1,68 @@ +/* $NetBSD: t_kevent.c,v 1.1 2011/11/17 01:14:12 christos Exp $ */ + +/*- + * Copyright (c) 2011 The NetBSD Foundation, Inc. + * All rights reserved. + * + * This code is derived from software contributed to The NetBSD Foundatiom + * by Christos Zoulas. + * + * 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> +__RCSID("$NetBSD: t_kevent.c,v 1.1 2011/11/17 01:14:12 christos Exp $"); + +#include <time.h> +#include <stdio.h> + +#include <sys/types.h> +#include <sys/event.h> + +#include <atf-c.h> + +ATF_TC(kevent_zerotimer); +ATF_TC_HEAD(kevent_zerotimer, tc) +{ + + /* Cf. PR lib/45618. */ + atf_tc_set_md_var(tc, "descr", "Checks that kevent with a 0 timer " + "does not crash the system"); +} + +ATF_TC_BODY(kevent_zerotimer, tc) +{ + struct kevent ev; + int kq; + + ATF_REQUIRE((kq = kqueue()) != -1); + EV_SET(&ev, 1, EVFILT_TIMER, EV_ADD|EV_ENABLE, 0, 1, 0); + ATF_REQUIRE(kevent(kq, &ev, 1, NULL, 0, NULL) != -1); + ATF_REQUIRE(kevent(kq, NULL, 0, &ev, 1, NULL) == 1); +} + +ATF_TP_ADD_TCS(tp) +{ + + ATF_TP_ADD_TC(tp, kevent_zerotimer); + + return atf_no_error(); +}