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Add xfail test for kernel diagnostic panic described in PR kern/43664

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This commit is contained in:
pooka 2010-07-25 21:42:08 +00:00
parent 772871ea1c
commit 3185d2a443
3 changed files with 156 additions and 2 deletions
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4
tests/net/Makefile
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# $NetBSD: Makefile,v 1.4 2010/07/13 21:13:28 jmmv Exp $
# $NetBSD: Makefile,v 1.5 2010/07/25 21:42:08 pooka Exp $
.include <bsd.own.mk>
TESTSDIR= ${TESTSBASE}/net
TESTS_SUBDIRS= bpf icmp sys
TESTS_SUBDIRS= bpf icmp if_loop sys
.include <bsd.test.mk>

13
tests/net/if_loop/Makefile Normal file
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# $NetBSD: Makefile,v 1.1 2010/07/25 21:42:08 pooka Exp $
#
.include <bsd.own.mk>
TESTSDIR= ${TESTSBASE}/net/if_loop
TESTS_C= t_pr
LDADD+= -lrumpnet_netinet -lrumpnet_net -lrumpnet
LDADD+= -lrump -lrumpuser -lpthread
.include <bsd.test.mk>

141
tests/net/if_loop/t_pr.c Normal file
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/* $NetBSD: t_pr.c,v 1.1 2010/07/25 21:42:08 pooka Exp $ */
/*-
* Copyright (c) 2010 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>
#ifndef lint
__RCSID("$NetBSD: t_pr.c,v 1.1 2010/07/25 21:42:08 pooka Exp $");
#endif /* not lint */
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <net/route.h>
#include <rump/rump.h>
#include <rump/rump_syscalls.h>
#include <atf-c.h>
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "../config/netconfig.c"
#include "../../h_macros.h"
ATF_TC(loopmtu);
ATF_TC_HEAD(loopmtu, tc)
{
atf_tc_set_md_var(tc, "descr", "test lo0 fragmentation");
/* PR kern/43664 */
}
ATF_TC_BODY(loopmtu, tc)
{
char ifname[IFNAMSIZ];
size_t len;
struct {
struct rt_msghdr m_rtm;
struct sockaddr_in m_sin;
} m_rtmsg;
#define rtm m_rtmsg.m_rtm
#define rsin m_rtmsg.m_sin
struct sockaddr_in sin;
struct ifreq ifr;
char data[2000];
int s;
strcpy(ifname, "lo0");
rump_init();
/* first, config lo0 & route */
netcfg_rump_if(ifname, "127.0.0.1", "255.0.0.0", "127.255.255.255");
netcfg_rump_route("127.0.0.1", "255.0.0.0", "127.0.0.1");
if ((s = rump_sys_socket(PF_ROUTE, SOCK_RAW, 0)) == -1)
atf_tc_fail_errno("routing socket");
/*
* set MTU for interface so that route MTU doesn't
* get overridden by it.
*/
memset(&ifr, 0, sizeof(ifr));
strcpy(ifr.ifr_name, "lo0");
ifr.ifr_mtu = 1300;
if (rump_sys_ioctl(s, SIOCSIFMTU, &ifr) == -1)
atf_tc_fail_errno("set mtu");
/* change route MTU to 100 */
memset(&m_rtmsg, 0, sizeof(m_rtmsg));
rtm.rtm_type = RTM_CHANGE;
rtm.rtm_flags = RTF_STATIC;
rtm.rtm_version = RTM_VERSION;
rtm.rtm_seq = 3;
rtm.rtm_inits = RTV_MTU;
rtm.rtm_addrs = RTA_DST;
rtm.rtm_rmx.rmx_mtu = 100;
rtm.rtm_msglen = sizeof(m_rtmsg);
memset(&rsin, 0, sizeof(rsin));
rsin.sin_family = AF_INET;
rsin.sin_len = sizeof(rsin);
rsin.sin_addr.s_addr = inet_addr("127.0.0.1");
if (rump_sys_write(s, &m_rtmsg, sizeof(m_rtmsg)) != sizeof(m_rtmsg))
atf_tc_fail_errno("set route mtu");
rump_sys_close(s);
/* open raw socket */
s = rump_sys_socket(PF_INET, SOCK_RAW, 0);
if (s == -1)
atf_tc_fail_errno("raw socket");
/* then, send data */
memset(&sin, 0, sizeof(sin));
sin.sin_family = AF_INET;
sin.sin_len = sizeof(sin);
sin.sin_port = htons(12345);
sin.sin_addr.s_addr = inet_addr("127.0.0.1");
atf_tc_expect_signal(SIGABRT, "PR kern/43664");
if (rump_sys_sendto(s, data, sizeof(data), 0,
(struct sockaddr *)&sin, sizeof(sin)) == -1)
atf_tc_fail_errno("sendto failed");
}
ATF_TP_ADD_TCS(tp)
{
ATF_TP_ADD_TC(tp, loopmtu);
return atf_no_error();
}