Add tests for ICMP redirect timeout
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ozaki-r
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@ -1,4 +1,4 @@
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# $NetBSD: mi,v 1.643 2015/08/27 12:59:36 rjs Exp $
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# $NetBSD: mi,v 1.644 2015/08/31 06:16:08 ozaki-r Exp $
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#
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# Note: don't delete entries from here - mark them as "obsolete" instead.
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#
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@ -3134,6 +3134,7 @@
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./usr/tests/net/icmp/Kyuafile tests-net-tests atf,rump,kyua
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./usr/tests/net/icmp/t_forward tests-net-tests atf,rump
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./usr/tests/net/icmp/t_forward tests-net-tests atf,rump
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./usr/tests/net/icmp/t_icmp_redirect tests-net-tests atf,rump
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./usr/tests/net/icmp/t_ping tests-net-tests atf,rump
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./usr/tests/net/icmp/t_ping2 tests-net-tests atf,rump
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./usr/tests/net/if tests-net-tests compattestfile,atf
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@ -1,4 +1,4 @@
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# $NetBSD: Makefile,v 1.4 2014/06/10 04:28:40 he Exp $
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# $NetBSD: Makefile,v 1.5 2015/08/31 06:16:08 ozaki-r Exp $
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#
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.include <bsd.own.mk>
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@ -8,7 +8,7 @@ TESTSDIR= ${TESTSBASE}/net/icmp
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TESTS_C= t_forward
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TESTS_C+= t_ping
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TESTS_SH= t_ping2
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TESTS_SH= t_ping2 t_icmp_redirect
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LDADD+= -lrumpnet_shmif -lrumpnet_netinet -lrumpnet_net -lrumpnet
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LDADD+= -lrump -lrumpuser -lrump -lpthread
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216
tests/net/icmp/t_icmp_redirect.sh
Normal file
216
tests/net/icmp/t_icmp_redirect.sh
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# $NetBSD: t_icmp_redirect.sh,v 1.1 2015/08/31 06:16:08 ozaki-r Exp $
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#
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# Copyright (c) 2015 The NetBSD Foundation, Inc.
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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#
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# Most codes are derived from tests/net/route/t_flags.sh
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netserver=\
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"rump_server -lrumpnet -lrumpnet_net -lrumpnet_netinet -lrumpnet_shmif"
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SOCK_LOCAL=unix://commsock1
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SOCK_PEER=unix://commsock2
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SOCK_GW=unix://commsock3
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BUS=bus1
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BUS2=bus2
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REDIRECT_TIMEOUT=5
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DEBUG=false
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atf_test_case icmp_redirect_timeout cleanup
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icmp_redirect_timeout_head()
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{
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atf_set "descr" "Tests for ICMP redirect timeout";
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atf_set "require.progs" "rump_server";
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}
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setup_local()
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{
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atf_check -s exit:0 ${netserver} ${SOCK_LOCAL}
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export RUMP_SERVER=$SOCK_LOCAL
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atf_check -s exit:0 -o ignore rump.ifconfig shmif0 create
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atf_check -s exit:0 -o ignore rump.ifconfig shmif0 linkstr ${BUS}
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atf_check -s exit:0 -o ignore rump.ifconfig shmif0 10.0.0.2/24
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atf_check -s exit:0 -o ignore rump.ifconfig shmif0 up
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atf_check -s exit:0 -o ignore rump.sysctl -w \
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net.inet.icmp.redirtimeout=$REDIRECT_TIMEOUT
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$DEBUG && rump.ifconfig
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$DEBUG && rump.netstat -rn -f inet
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}
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setup_peer()
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{
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atf_check -s exit:0 ${netserver} ${SOCK_PEER}
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export RUMP_SERVER=$SOCK_PEER
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atf_check -s exit:0 -o ignore rump.ifconfig shmif0 create
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atf_check -s exit:0 -o ignore rump.ifconfig shmif0 linkstr ${BUS}
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atf_check -s exit:0 -o ignore rump.ifconfig shmif0 10.0.0.1/24
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atf_check -s exit:0 -o ignore rump.ifconfig shmif0 up
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$DEBUG && rump.ifconfig
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$DEBUG && rump.netstat -rn -f inet
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}
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setup_gw()
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{
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atf_check -s exit:0 ${netserver} ${SOCK_GW}
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export RUMP_SERVER=$SOCK_GW
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atf_check -s exit:0 -o ignore rump.ifconfig shmif0 create
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atf_check -s exit:0 -o ignore rump.ifconfig shmif0 linkstr ${BUS}
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atf_check -s exit:0 -o ignore rump.ifconfig shmif0 10.0.0.254/24
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atf_check -s exit:0 -o ignore rump.ifconfig shmif0 up
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atf_check -s exit:0 -o ignore rump.ifconfig shmif1 create
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atf_check -s exit:0 -o ignore rump.ifconfig shmif1 linkstr ${BUS2}
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atf_check -s exit:0 -o ignore rump.ifconfig shmif1 10.0.2.1/24
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atf_check -s exit:0 -o ignore rump.ifconfig shmif1 alias 10.0.2.2/24
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atf_check -s exit:0 -o ignore rump.ifconfig shmif1 up
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# Wait until DAD completes (10 sec at most)
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atf_check -s exit:0 -o ignore rump.ifconfig -w 10
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atf_check -s not-exit:0 -x "rump.ifconfig shmif1 |grep -q tentative"
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$DEBUG && rump.ifconfig
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$DEBUG && rump.netstat -rn -f inet
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}
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teardown_gw()
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{
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env RUMP_SERVER=$SOCK_GW rump.halt
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}
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check_entry_flags()
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{
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local ip=$(echo $1 |sed 's/\./\\./g')
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local flags=$2
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atf_check -s exit:0 -o match:" $flags " -e ignore -x \
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"rump.netstat -rn -f inet | grep ^'$ip'"
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}
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check_entry_gw()
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{
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local ip=$(echo $1 |sed 's/\./\\./g')
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local gw=$2
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atf_check -s exit:0 -o match:" $gw " -e ignore -x \
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"rump.netstat -rn -f inet | grep ^'$ip'"
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}
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check_entry_fail()
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{
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local ip=$(echo $1 |sed 's/\./\\./g')
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local flags=$2 # Not used currently
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atf_check -s not-exit:0 -e ignore -x \
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"rump.netstat -rn -f inet | grep ^'$ip'"
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}
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icmp_redirect_timeout_body()
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{
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$DEBUG && ulimit -c unlimited
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setup_local
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setup_peer
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### Testing Dynamic flag ###
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#
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# Setup a gateway 10.0.0.254. 10.0.2.1 is behind it.
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#
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setup_gw
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#
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# Teach the peer that 10.0.2.* is behind 10.0.0.254
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#
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export RUMP_SERVER=$SOCK_PEER
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atf_check -s exit:0 -o ignore rump.route add -net 10.0.2.0/24 10.0.0.254
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# Up, Gateway, Static
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check_entry_flags 10.0.2/24 UGS
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#
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# Setup the default gateway to the peer, 10.0.0.1
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#
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export RUMP_SERVER=$SOCK_LOCAL
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atf_check -s exit:0 -o ignore rump.route add default 10.0.0.1
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# Up, Gateway, Static
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check_entry_flags default UGS
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# Try ping 10.0.2.1
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atf_check -s exit:0 -o ignore rump.ping -n -w 1 -c 1 10.0.2.1
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$DEBUG && rump.netstat -rn -f inet
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# Up, Gateway, Host, Dynamic
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check_entry_flags 10.0.2.1 UGHD
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check_entry_gw 10.0.2.1 10.0.0.254
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atf_check -s exit:0 sleep $((REDIRECT_TIMEOUT + 2))
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# The dynamic entry should be expired and removed
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check_entry_fail 10.0.2.1
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export RUMP_SERVER=$SOCK_PEER
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$DEBUG && rump.netstat -rn -f inet
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teardown_gw
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}
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dump()
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{
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shmif_dumpbus -p - $BUS 2>/dev/null | tcpdump -n -e -r -
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gdb -ex bt /usr/bin/rump_server rump_server.core
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}
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cleanup()
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{
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env RUMP_SERVER=$SOCK_LOCAL rump.halt
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env RUMP_SERVER=$SOCK_PEER rump.halt
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}
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icmp_redirect_timeout_cleanup()
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{
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$DEBUG && dump
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cleanup
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}
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atf_init_test_cases()
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{
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atf_add_test_case icmp_redirect_timeout
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}
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