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Add tests for a gateway not on the local subnet

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The tests are derived from the example at
http://www.netbsd.org/docs/network/#nonsubnetgateway ,
which has come up in PR 50717.
This commit is contained in:
ozaki-r 2016-01-29 04:15:46 +00:00
parent 8ce1ba1c05
commit 423847a240
3 changed files with 107 additions and 3 deletions
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3
distrib/sets/lists/tests/mi
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@ -1,4 +1,4 @@
# $NetBSD: mi,v 1.660 2016/01/25 03:14:29 jnemeth Exp $
# $NetBSD: mi,v 1.661 2016/01/29 04:15:46 ozaki-r Exp $
#
# Note: don't delete entries from here - mark them as "obsolete" instead.
#
@ -3221,6 +3221,7 @@
./usr/tests/net/route/Kyuafile tests-net-tests atf,rump,kyua
./usr/tests/net/route/t_change tests-net-tests atf,rump
./usr/tests/net/route/t_flags tests-net-tests atf,rump
./usr/tests/net/route/t_route tests-net-tests atf,rump
./usr/tests/net/sys tests-net-tests compattestfile,atf
./usr/tests/net/sys/Atffile tests-net-tests compattestfile,atf
./usr/tests/net/sys/Kyuafile tests-net-tests compattestfile,atf,kyua

4
tests/net/route/Makefile
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@ -1,10 +1,10 @@
# $NetBSD: Makefile,v 1.2 2015/05/18 06:27:04 ozaki-r Exp $
# $NetBSD: Makefile,v 1.3 2016/01/29 04:15:46 ozaki-r Exp $
#
.include <bsd.own.mk>
TESTSDIR= ${TESTSBASE}/net/route
TESTS_SH= t_change t_flags
TESTS_SH= t_change t_flags t_route
.include <bsd.test.mk>

103
tests/net/route/t_route.sh Normal file
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@ -0,0 +1,103 @@
# $NetBSD: t_route.sh,v 1.1 2016/01/29 04:15:46 ozaki-r Exp $
#
# Copyright (c) 2016 Internet Initiative Japan 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.
#
RUMP_LIBS="-lrumpnet -lrumpnet_net -lrumpnet_netinet -lrumpnet_shmif"
SOCK_CLIENT=unix://commsock1
SOCK_GW=unix://commsock2
BUS=bus1
DEBUG=false
TIMEOUT=1
PING_OPTS="-n -c 1 -w $TIMEOUT"
atf_test_case non_subnet_gateway cleanup
non_subnet_gateway_head()
{
atf_set "descr" "tests of a gateway not on the local subnet"
atf_set "require.progs" "rump_server"
}
non_subnet_gateway_body()
{
atf_check -s exit:0 rump_server ${RUMP_LIBS} ${SOCK_CLIENT}
atf_check -s exit:0 rump_server ${RUMP_LIBS} ${SOCK_GW}
export RUMP_SERVER=${SOCK_GW}
atf_check -s exit:0 rump.ifconfig shmif0 create
atf_check -s exit:0 rump.ifconfig shmif0 linkstr $BUS
atf_check -s exit:0 rump.ifconfig shmif0 192.168.0.1
atf_check -s exit:0 rump.ifconfig shmif0 up
# The gateway knows the client
atf_check -s exit:0 -o match:'add net 10.0.0.1: gateway shmif0' \
rump.route add -net 10.0.0.1/32 -link -cloning -iface shmif0
$DEBUG && rump.netstat -nr -f inet
export RUMP_SERVER=${SOCK_CLIENT}
atf_check -s exit:0 rump.ifconfig shmif0 create
atf_check -s exit:0 rump.ifconfig shmif0 linkstr $BUS
atf_check -s exit:0 rump.ifconfig shmif0 10.0.0.1/32
atf_check -s exit:0 rump.ifconfig shmif0 up
$DEBUG && rump.netstat -nr -f inet
# Don't know a route to the gateway yet
atf_check -s not-exit:0 -o match:'100.0% packet loss' \
-e match:'No route to host' rump.ping $PING_OPTS 192.168.0.1
# Teach a route to the gateway
atf_check -s exit:0 -o match:'add net 192.168.0.1: gateway shmif0' \
rump.route add -net 192.168.0.1/32 -link -cloning -iface shmif0
atf_check -s exit:0 -o match:'add net default: gateway 192.168.0.1' \
rump.route add default -ifa 10.0.0.1 192.168.0.1
$DEBUG && rump.netstat -nr -f inet
# Be reachable to the gateway
atf_check -s exit:0 -o ignore rump.ping $PING_OPTS 192.168.0.1
unset RUMP_SERVER
}
non_subnet_gateway_cleanup()
{
$DEBUG && shmif_dumpbus -p - $BUS 2>/dev/null | tcpdump -n -e -r -
env RUMP_SERVER=$SOCK_CLIENT rump.halt
env RUMP_SERVER=$SOCK_GW rump.halt
}
atf_init_test_cases()
{
atf_add_test_case non_subnet_gateway
}