506 lines
14 KiB
Bash
506 lines
14 KiB
Bash
# $NetBSD: t_rtable.sh,v 1.7 2019/08/19 03:22:05 ozaki-r Exp $
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#
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# Copyright (c) 2017 Internet Initiative Japan 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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SOCK1=unix://commsock1
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SOCK2=unix://commsock2
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SOCK3=unix://commsock3
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IP1=10.0.0.1
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IP2=10.0.0.2
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DEBUG=${DEBUG:-false}
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TIMEOUT=5
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setup_endpoint()
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{
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local sock=${1}
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local addr=${2}
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local bus=${3}
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local mode=${4}
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rump_server_add_iface $sock shmif0 $bus
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export RUMP_SERVER=${sock}
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if [ $mode = "ipv6" ]; then
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atf_check -s exit:0 rump.ifconfig shmif0 inet6 ${addr}
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else
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atf_check -s exit:0 rump.ifconfig shmif0 inet ${addr} netmask 0xffffff00
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fi
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atf_check -s exit:0 rump.ifconfig shmif0 up
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$DEBUG && rump.ifconfig shmif0
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}
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setup_bridge_server()
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{
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rump_server_add_iface $SOCK2 shmif0 bus1
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rump_server_add_iface $SOCK2 shmif1 bus2
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export RUMP_SERVER=$SOCK2
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atf_check -s exit:0 rump.ifconfig shmif0 up
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atf_check -s exit:0 rump.ifconfig shmif1 up
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}
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setup()
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{
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rump_server_start $SOCK1 bridge
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rump_server_start $SOCK2 bridge
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rump_server_start $SOCK3 bridge
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setup_endpoint $SOCK1 $IP1 bus1 ipv4
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setup_endpoint $SOCK3 $IP2 bus2 ipv4
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setup_bridge_server
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}
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setup_bridge()
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{
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export RUMP_SERVER=$SOCK2
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rump_server_add_iface $SOCK2 bridge0
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atf_check -s exit:0 rump.ifconfig bridge0 up
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export LD_PRELOAD=/usr/lib/librumphijack.so
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atf_check -s exit:0 /sbin/brconfig bridge0 add shmif0
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atf_check -s exit:0 /sbin/brconfig bridge0 add shmif1
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/sbin/brconfig bridge0
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unset LD_PRELOAD
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rump.ifconfig shmif0
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rump.ifconfig shmif1
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}
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get_number_of_caches()
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{
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export RUMP_SERVER=$SOCK2
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export LD_PRELOAD=/usr/lib/librumphijack.so
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echo $(/sbin/brconfig bridge0 addr |wc -l)
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unset LD_PRELOAD
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}
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atf_test_case bridge_rtable_basic cleanup
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bridge_rtable_basic_head()
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{
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atf_set "descr" "Tests basic opearaions of bridge's learning table"
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atf_set "require.progs" "rump_server"
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}
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bridge_rtable_basic_body()
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{
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local addr1= addr3=
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setup
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setup_bridge
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# Get MAC addresses of the endpoints.
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addr1=$(get_macaddr $SOCK1 shmif0)
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addr3=$(get_macaddr $SOCK3 shmif0)
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# Confirm there is no MAC address caches.
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export RUMP_SERVER=$SOCK2
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export LD_PRELOAD=/usr/lib/librumphijack.so
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$DEBUG && /sbin/brconfig bridge0
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atf_check -s exit:0 -o not-match:"$addr1" /sbin/brconfig bridge0
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atf_check -s exit:0 -o not-match:"$addr3" /sbin/brconfig bridge0
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unset LD_PRELOAD
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# Make the bridge learn the MAC addresses of the endpoints.
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export RUMP_SERVER=$SOCK1
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atf_check -s exit:0 -o ignore rump.ping -n -w $TIMEOUT -c 1 $IP2
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unset RUMP_SERVER
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# Tests the addresses are in the cache.
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export RUMP_SERVER=$SOCK2
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export LD_PRELOAD=/usr/lib/librumphijack.so
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$DEBUG && /sbin/brconfig bridge0
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atf_check -s exit:0 -o match:"$addr1 shmif0" /sbin/brconfig bridge0
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atf_check -s exit:0 -o match:"$addr3 shmif1" /sbin/brconfig bridge0
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# Tests brconfig deladdr
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atf_check -s exit:0 -o ignore /sbin/brconfig bridge0 deladdr "$addr1"
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atf_check -s exit:0 -o not-match:"$addr1 shmif0" /sbin/brconfig bridge0
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atf_check -s exit:0 -o ignore /sbin/brconfig bridge0 deladdr "$addr3"
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atf_check -s exit:0 -o not-match:"$addr3 shmif1" /sbin/brconfig bridge0
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unset LD_PRELOAD
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rump_server_destroy_ifaces
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}
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bridge_rtable_basic_cleanup()
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{
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$DEBUG && dump
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cleanup
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}
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atf_test_case bridge_rtable_flush cleanup
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bridge_rtable_flush_head()
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{
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atf_set "descr" "Tests brconfig flush"
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atf_set "require.progs" "rump_server"
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}
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bridge_rtable_flush_body()
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{
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local addr1= addr3=
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local n=
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setup
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setup_bridge
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# Get MAC addresses of the endpoints.
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addr1=$(get_macaddr $SOCK1 shmif0)
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addr3=$(get_macaddr $SOCK3 shmif0)
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# Make the bridge learn the MAC addresses of the endpoints.
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export RUMP_SERVER=$SOCK1
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atf_check -s exit:0 -o ignore rump.ping -n -w $TIMEOUT -c 1 $IP2
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unset RUMP_SERVER
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# Tests the addresses are in the cache.
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export RUMP_SERVER=$SOCK2
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export LD_PRELOAD=/usr/lib/librumphijack.so
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$DEBUG && /sbin/brconfig bridge0
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atf_check -s exit:0 -o match:"$addr1 shmif0" /sbin/brconfig bridge0
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atf_check -s exit:0 -o match:"$addr3 shmif1" /sbin/brconfig bridge0
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# Tests brconfig flush.
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atf_check -s exit:0 -o ignore /sbin/brconfig bridge0 flush
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atf_check -s exit:0 -o not-match:"$addr1 shmif0" /sbin/brconfig bridge0
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atf_check -s exit:0 -o not-match:"$addr3 shmif1" /sbin/brconfig bridge0
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unset LD_PRELOAD
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# Add extra interfaces and addresses
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export RUMP_SERVER=$SOCK1
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rump_server_add_iface $SOCK1 shmif1 bus1
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atf_check -s exit:0 rump.ifconfig shmif1 10.0.0.11/24
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atf_check -s exit:0 rump.ifconfig -w 10
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export RUMP_SERVER=$SOCK3
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rump_server_add_iface $SOCK3 shmif1 bus2
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atf_check -s exit:0 rump.ifconfig shmif1 10.0.0.12/24
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atf_check -s exit:0 rump.ifconfig -w 10
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# Let cache entries
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export RUMP_SERVER=$SOCK1
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atf_check -s exit:0 -o ignore rump.ping -n -w $TIMEOUT -c 1 10.0.0.12
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export RUMP_SERVER=$SOCK3
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atf_check -s exit:0 -o ignore rump.ping -n -w $TIMEOUT -c 1 10.0.0.11
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export RUMP_SERVER=$SOCK2
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export LD_PRELOAD=/usr/lib/librumphijack.so
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$DEBUG && /sbin/brconfig bridge0
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n=$(get_number_of_caches)
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atf_check_equal $n 4
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atf_check -s exit:0 -o ignore /sbin/brconfig bridge0 flush
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n=$(get_number_of_caches)
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atf_check_equal $n 0
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unset LD_PRELOAD
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rump_server_destroy_ifaces
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}
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bridge_rtable_flush_cleanup()
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{
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$DEBUG && dump
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cleanup
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}
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atf_test_case bridge_rtable_timeout cleanup
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bridge_rtable_timeout_head()
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{
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atf_set "descr" "Tests cache timeout of bridge's learning table"
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atf_set "require.progs" "rump_server"
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}
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bridge_rtable_timeout_body()
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{
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local addr1= addr3=
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local timeout=5
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setup
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setup_bridge
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# Get MAC addresses of the endpoints.
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addr1=$(get_macaddr $SOCK1 shmif0)
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addr3=$(get_macaddr $SOCK3 shmif0)
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# Tests brconfig timeout.
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export RUMP_SERVER=$SOCK2
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export LD_PRELOAD=/usr/lib/librumphijack.so
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atf_check -s exit:0 -o match:"timeout: 1200" /sbin/brconfig bridge0
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atf_check -s exit:0 -o ignore /sbin/brconfig bridge0 timeout $timeout
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atf_check -s exit:0 -o match:"timeout: $timeout" /sbin/brconfig bridge0
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unset LD_PRELOAD
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# Make the bridge learn the MAC addresses of the endpoints.
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export RUMP_SERVER=$SOCK1
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atf_check -s exit:0 -o ignore rump.ping -n -w $TIMEOUT -c 1 $IP2
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unset RUMP_SERVER
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# Tests the addresses are in the cache.
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export RUMP_SERVER=$SOCK2
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export LD_PRELOAD=/usr/lib/librumphijack.so
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$DEBUG && /sbin/brconfig bridge0
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atf_check -s exit:0 -o match:"$addr1 shmif0" /sbin/brconfig bridge0
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atf_check -s exit:0 -o match:"$addr3 shmif1" /sbin/brconfig bridge0
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# TODO: cache expiration
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# The initial timeout value of a cache is changed to $timeout and
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# after $timeout elapsed the cache is ready to be sweeped. However,
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# the GC of rtable runs every 5 minutes and the cache remains until
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# then. Should we have a sysctl to change the period?
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#sleep $(($timeout + 2))
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#
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## Tests the addresses are not in the cache.
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#export RUMP_SERVER=$SOCK2
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#export LD_PRELOAD=/usr/lib/librumphijack.so
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#$DEBUG && /sbin/brconfig bridge0
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#atf_check -s exit:0 -o not-match:"$addr1 shmif0" /sbin/brconfig bridge0
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#atf_check -s exit:0 -o not-match:"$addr3 shmif1" /sbin/brconfig bridge0
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rump_server_destroy_ifaces
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}
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bridge_rtable_timeout_cleanup()
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{
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$DEBUG && dump
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cleanup
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}
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atf_test_case bridge_rtable_maxaddr cleanup
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bridge_rtable_maxaddr_head()
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{
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atf_set "descr" "Tests brconfig maxaddr"
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atf_set "require.progs" "rump_server"
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}
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bridge_rtable_maxaddr_body()
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{
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local addr1= addr3=
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setup
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setup_bridge
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# Get MAC addresses of the endpoints.
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addr1=$(get_macaddr $SOCK1 shmif0)
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addr3=$(get_macaddr $SOCK3 shmif0)
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# Fill the MAC addresses of the endpoints.
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export RUMP_SERVER=$SOCK1
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atf_check -s exit:0 -o ignore rump.ping -n -w $TIMEOUT -c 1 $IP2
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export RUMP_SERVER=$SOCK2
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export LD_PRELOAD=/usr/lib/librumphijack.so
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/sbin/brconfig bridge0
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atf_check -s exit:0 -o match:"$addr1 shmif0" /sbin/brconfig bridge0
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atf_check -s exit:0 -o match:"$addr3 shmif1" /sbin/brconfig bridge0
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# Check the default # of caches is 100
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atf_check -s exit:0 -o match:"max cache: 100" /sbin/brconfig bridge0
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# Test two MAC addresses are cached
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n=$(get_number_of_caches)
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atf_check_equal $n 2
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# Limit # of caches to one
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atf_check -s exit:0 -o ignore /sbin/brconfig bridge0 maxaddr 1
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atf_check -s exit:0 -o match:"max cache: 1" /sbin/brconfig bridge0
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/sbin/brconfig bridge0
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# Check a cache is flushed out
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n=$(get_number_of_caches)
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atf_check_equal $n 1
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# Test a new address cache is not created
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export RUMP_SERVER=$SOCK1
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atf_check -s exit:0 -o ignore rump.ping -n -w $TIMEOUT -c 1 $IP2
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export RUMP_SERVER=$SOCK2
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n=$(get_number_of_caches)
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atf_check_equal $n 1
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# Increase # of caches to two
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atf_check -s exit:0 -o ignore /sbin/brconfig bridge0 maxaddr 2
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atf_check -s exit:0 -o match:"max cache: 2" /sbin/brconfig bridge0
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unset LD_PRELOAD
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# Test we can cache two addresses again
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export RUMP_SERVER=$SOCK1
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atf_check -s exit:0 -o ignore rump.ping -n -w $TIMEOUT -c 1 $IP2
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export RUMP_SERVER=$SOCK2
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export LD_PRELOAD=/usr/lib/librumphijack.so
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/sbin/brconfig bridge0
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atf_check -s exit:0 -o match:"$addr1 shmif0" /sbin/brconfig bridge0
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atf_check -s exit:0 -o match:"$addr3 shmif1" /sbin/brconfig bridge0
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unset LD_PRELOAD
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rump_server_destroy_ifaces
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}
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bridge_rtable_maxaddr_cleanup()
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{
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$DEBUG && dump
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cleanup
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}
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atf_test_case bridge_rtable_delete_member cleanup
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bridge_rtable_delete_member_head()
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{
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atf_set "descr" "Tests belonging rtable entries are removed on deleting an interface"
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atf_set "require.progs" "rump_server"
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}
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bridge_rtable_delete_member_body()
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{
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local addr10= addr30= addr11= addr31=
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local n=
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setup
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setup_bridge
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# Add extra interfaces and addresses
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export RUMP_SERVER=$SOCK1
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rump_server_add_iface $SOCK1 shmif1 bus1
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atf_check -s exit:0 rump.ifconfig shmif1 10.0.0.11/24
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atf_check -s exit:0 rump.ifconfig -w 10
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export RUMP_SERVER=$SOCK3
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rump_server_add_iface $SOCK3 shmif1 bus2
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atf_check -s exit:0 rump.ifconfig shmif1 10.0.0.12/24
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atf_check -s exit:0 rump.ifconfig -w 10
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# Get MAC addresses of the endpoints.
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addr10=$(get_macaddr $SOCK1 shmif0)
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addr30=$(get_macaddr $SOCK3 shmif0)
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addr11=$(get_macaddr $SOCK1 shmif1)
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addr31=$(get_macaddr $SOCK3 shmif1)
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# Make the bridge learn the MAC addresses of the endpoints.
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export RUMP_SERVER=$SOCK1
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atf_check -s exit:0 -o ignore rump.ping -n -w $TIMEOUT -c 1 10.0.0.12
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export RUMP_SERVER=$SOCK3
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atf_check -s exit:0 -o ignore rump.ping -n -w $TIMEOUT -c 1 10.0.0.11
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export RUMP_SERVER=$SOCK2
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export LD_PRELOAD=/usr/lib/librumphijack.so
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$DEBUG && /sbin/brconfig bridge0
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atf_check -s exit:0 -o match:"$addr10 shmif0" /sbin/brconfig bridge0
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atf_check -s exit:0 -o match:"$addr11 shmif0" /sbin/brconfig bridge0
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atf_check -s exit:0 -o match:"$addr30 shmif1" /sbin/brconfig bridge0
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atf_check -s exit:0 -o match:"$addr31 shmif1" /sbin/brconfig bridge0
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atf_check -s exit:0 -o ignore /sbin/brconfig bridge0 delete shmif0
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atf_check -s exit:0 -o not-match:"$addr10 shmif0" /sbin/brconfig bridge0
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atf_check -s exit:0 -o not-match:"$addr11 shmif0" /sbin/brconfig bridge0
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atf_check -s exit:0 -o match:"$addr30 shmif1" /sbin/brconfig bridge0
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atf_check -s exit:0 -o match:"$addr31 shmif1" /sbin/brconfig bridge0
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atf_check -s exit:0 -o ignore /sbin/brconfig bridge0 delete shmif1
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atf_check -s exit:0 -o not-match:"$addr10 shmif0" /sbin/brconfig bridge0
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atf_check -s exit:0 -o not-match:"$addr11 shmif0" /sbin/brconfig bridge0
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atf_check -s exit:0 -o not-match:"$addr30 shmif1" /sbin/brconfig bridge0
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atf_check -s exit:0 -o not-match:"$addr31 shmif1" /sbin/brconfig bridge0
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rump_server_destroy_ifaces
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}
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bridge_rtable_delete_member_cleanup()
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{
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$DEBUG && dump
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cleanup
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}
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atf_test_case bridge_rtable_manyaddrs cleanup
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bridge_rtable_manyaddrs_head()
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{
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atf_set "descr" "Tests brconfig addr under many MAC addresses"
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atf_set "require.progs" "rump_server"
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atf_set "timeout" "1200"
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}
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bridge_rtable_manyaddrs_body()
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{
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local addr=
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setup
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setup_bridge
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export RUMP_SERVER=$SOCK2
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export LD_PRELOAD=/usr/lib/librumphijack.so
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atf_check -s exit:0 -o ignore /sbin/brconfig bridge0 maxaddr 1024
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# Fill the MAC addresses
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for i in 1 2 3 4; do
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for j in $(seq 0 255); do
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addr="00:11:22:33:4$i:$(printf "%02x" $j)"
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atf_check -s exit:0 -o empty \
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/sbin/brconfig bridge0 static shmif0 $addr
|
|
done
|
|
|
|
n=$(get_number_of_caches)
|
|
atf_check_equal $n $((i * 256))
|
|
done
|
|
|
|
|
|
rump_server_destroy_ifaces
|
|
}
|
|
|
|
bridge_rtable_manyaddrs_cleanup()
|
|
{
|
|
|
|
$DEBUG && dump
|
|
cleanup
|
|
}
|
|
|
|
|
|
atf_init_test_cases()
|
|
{
|
|
|
|
atf_add_test_case bridge_rtable_basic
|
|
atf_add_test_case bridge_rtable_flush
|
|
atf_add_test_case bridge_rtable_timeout
|
|
atf_add_test_case bridge_rtable_maxaddr
|
|
atf_add_test_case bridge_rtable_delete_member
|
|
atf_add_test_case bridge_rtable_manyaddrs
|
|
# TODO: brconfig static/flushall/discover/learn
|
|
}
|