# $NetBSD: t_bridge.sh,v 1.16 2016/11/25 08:51:16 ozaki-r Exp $ # # Copyright (c) 2014 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. # SOCK1=unix://commsock1 SOCK2=unix://commsock2 SOCK3=unix://commsock3 IP1=10.0.0.1 IP2=10.0.0.2 IP61=fc00::1 IP62=fc00::2 IPBR1=10.0.0.11 IPBR2=10.0.0.12 IP6BR1=fc00::11 IP6BR2=fc00::12 DEBUG=${DEBUG:-false} TIMEOUT=5 atf_test_case bridge_ipv4 cleanup atf_test_case bridge_ipv6 cleanup atf_test_case bridge_rtable cleanup atf_test_case bridge_member_ipv4 cleanup atf_test_case bridge_member_ipv6 cleanup bridge_ipv4_head() { atf_set "descr" "Does simple if_bridge tests" atf_set "require.progs" "rump_server" } bridge_ipv6_head() { atf_set "descr" "Does simple if_bridge tests (IPv6)" atf_set "require.progs" "rump_server" } bridge_rtable_head() { atf_set "descr" "Tests route table operations of if_bridge" atf_set "require.progs" "rump_server" } bridge_member_ipv4_head() { atf_set "descr" "Tests if_bridge with members with an IP address" atf_set "require.progs" "rump_server" } bridge_member_ipv6_head() { atf_set "descr" "Tests if_bridge with members with an IP address (IPv6)" atf_set "require.progs" "rump_server" } setup_endpoint() { sock=${1} addr=${2} bus=${3} mode=${4} rump_server_add_iface $sock shmif0 $bus export RUMP_SERVER=${sock} if [ $mode = "ipv6" ]; then atf_check -s exit:0 rump.ifconfig shmif0 inet6 ${addr} else atf_check -s exit:0 rump.ifconfig shmif0 inet ${addr} netmask 0xffffff00 fi atf_check -s exit:0 rump.ifconfig shmif0 up $DEBUG && rump.ifconfig shmif0 } test_endpoint() { sock=${1} addr=${2} bus=${3} mode=${4} export RUMP_SERVER=${sock} atf_check -s exit:0 -o match:shmif0 rump.ifconfig if [ $mode = "ipv6" ]; then atf_check -s exit:0 -o ignore rump.ping6 -n -c 1 -X $TIMEOUT ${addr} else atf_check -s exit:0 -o ignore rump.ping -n -w $TIMEOUT -c 1 ${addr} fi } test_setup() { test_endpoint $SOCK1 $IP1 bus1 ipv4 test_endpoint $SOCK3 $IP2 bus2 ipv4 export RUMP_SERVER=$SOCK2 atf_check -s exit:0 -o match:shmif0 rump.ifconfig atf_check -s exit:0 -o match:shmif1 rump.ifconfig } test_setup6() { test_endpoint $SOCK1 $IP61 bus1 ipv6 test_endpoint $SOCK3 $IP62 bus2 ipv6 export RUMP_SERVER=$SOCK2 atf_check -s exit:0 -o match:shmif0 rump.ifconfig atf_check -s exit:0 -o match:shmif1 rump.ifconfig } setup_bridge_server() { rump_server_add_iface $SOCK2 shmif0 bus1 rump_server_add_iface $SOCK2 shmif1 bus2 export RUMP_SERVER=$SOCK2 atf_check -s exit:0 rump.ifconfig shmif0 up atf_check -s exit:0 rump.ifconfig shmif1 up } setup() { rump_server_start $SOCK1 bridge rump_server_start $SOCK2 bridge rump_server_start $SOCK3 bridge setup_endpoint $SOCK1 $IP1 bus1 ipv4 setup_endpoint $SOCK3 $IP2 bus2 ipv4 setup_bridge_server } setup6() { rump_server_start $SOCK1 netinet6 bridge rump_server_start $SOCK2 netinet6 bridge rump_server_start $SOCK3 netinet6 bridge setup_endpoint $SOCK1 $IP61 bus1 ipv6 setup_endpoint $SOCK3 $IP62 bus2 ipv6 setup_bridge_server } setup_bridge() { export RUMP_SERVER=$SOCK2 atf_check -s exit:0 rump.ifconfig bridge0 create atf_check -s exit:0 rump.ifconfig bridge0 up export LD_PRELOAD=/usr/lib/librumphijack.so atf_check -s exit:0 /sbin/brconfig bridge0 add shmif0 atf_check -s exit:0 /sbin/brconfig bridge0 add shmif1 /sbin/brconfig bridge0 unset LD_PRELOAD rump.ifconfig shmif0 rump.ifconfig shmif1 } setup_member_ip() { export RUMP_SERVER=$SOCK2 export LD_PRELOAD=/usr/lib/librumphijack.so atf_check -s exit:0 rump.ifconfig shmif0 $IPBR1/24 atf_check -s exit:0 rump.ifconfig shmif1 $IPBR2/24 atf_check -s exit:0 rump.ifconfig -w 10 /sbin/brconfig bridge0 unset LD_PRELOAD rump.ifconfig shmif0 rump.ifconfig shmif1 } setup_member_ip6() { export RUMP_SERVER=$SOCK2 export LD_PRELOAD=/usr/lib/librumphijack.so atf_check -s exit:0 rump.ifconfig shmif0 inet6 $IP6BR1 atf_check -s exit:0 rump.ifconfig shmif1 inet6 $IP6BR2 atf_check -s exit:0 rump.ifconfig -w 10 /sbin/brconfig bridge0 unset LD_PRELOAD rump.ifconfig shmif0 rump.ifconfig shmif1 } teardown_bridge() { export RUMP_SERVER=$SOCK2 export LD_PRELOAD=/usr/lib/librumphijack.so /sbin/brconfig bridge0 atf_check -s exit:0 /sbin/brconfig bridge0 delete shmif0 atf_check -s exit:0 /sbin/brconfig bridge0 delete shmif1 /sbin/brconfig bridge0 unset LD_PRELOAD rump.ifconfig shmif0 rump.ifconfig shmif1 } test_setup_bridge() { export RUMP_SERVER=$SOCK2 export LD_PRELOAD=/usr/lib/librumphijack.so atf_check -s exit:0 -o match:shmif0 /sbin/brconfig bridge0 atf_check -s exit:0 -o match:shmif1 /sbin/brconfig bridge0 /sbin/brconfig bridge0 unset LD_PRELOAD } down_up_interfaces() { export RUMP_SERVER=$SOCK1 rump.ifconfig shmif0 down rump.ifconfig shmif0 up export RUMP_SERVER=$SOCK3 rump.ifconfig shmif0 down rump.ifconfig shmif0 up } test_ping_failure() { export RUMP_SERVER=$SOCK1 atf_check -s not-exit:0 -o ignore rump.ping -q -n -w $TIMEOUT -c 1 $IP2 export RUMP_SERVER=$SOCK3 atf_check -s not-exit:0 -o ignore rump.ping -q -n -w $TIMEOUT -c 1 $IP1 } test_ping_success() { export RUMP_SERVER=$SOCK1 rump.ifconfig -v shmif0 atf_check -s exit:0 -o ignore rump.ping -q -n -w $TIMEOUT -c 1 $IP2 rump.ifconfig -v shmif0 export RUMP_SERVER=$SOCK3 rump.ifconfig -v shmif0 atf_check -s exit:0 -o ignore rump.ping -q -n -w $TIMEOUT -c 1 $IP1 rump.ifconfig -v shmif0 } test_ping6_failure() { export RUMP_SERVER=$SOCK1 atf_check -s not-exit:0 -o ignore rump.ping6 -q -n -c 1 -X $TIMEOUT $IP62 export RUMP_SERVER=$SOCK3 atf_check -s not-exit:0 -o ignore rump.ping6 -q -n -c 1 -X $TIMEOUT $IP61 } test_ping6_success() { export RUMP_SERVER=$SOCK1 rump.ifconfig -v shmif0 atf_check -s exit:0 -o ignore rump.ping6 -q -n -c 1 -X $TIMEOUT $IP62 rump.ifconfig -v shmif0 export RUMP_SERVER=$SOCK3 rump.ifconfig -v shmif0 atf_check -s exit:0 -o ignore rump.ping6 -q -n -c 1 -X $TIMEOUT $IP61 rump.ifconfig -v shmif0 } test_ping_member() { export RUMP_SERVER=$SOCK1 rump.ifconfig -v shmif0 atf_check -s exit:0 -o ignore rump.ping -q -n -w $TIMEOUT -c 1 $IPBR1 rump.ifconfig -v shmif0 # Test for PR#48104 atf_check -s exit:0 -o ignore rump.ping -q -n -w $TIMEOUT -c 1 $IPBR2 rump.ifconfig -v shmif0 export RUMP_SERVER=$SOCK3 rump.ifconfig -v shmif0 # Test for PR#48104 atf_check -s exit:0 -o ignore rump.ping -q -n -w $TIMEOUT -c 1 $IPBR1 rump.ifconfig -v shmif0 atf_check -s exit:0 -o ignore rump.ping -q -n -w $TIMEOUT -c 1 $IPBR2 rump.ifconfig -v shmif0 } test_ping6_member() { export RUMP_SERVER=$SOCK1 rump.ifconfig -v shmif0 atf_check -s exit:0 -o ignore rump.ping6 -q -n -X $TIMEOUT -c 1 $IP6BR1 rump.ifconfig -v shmif0 # Test for PR#48104 atf_check -s exit:0 -o ignore rump.ping6 -q -n -X $TIMEOUT -c 1 $IP6BR2 rump.ifconfig -v shmif0 export RUMP_SERVER=$SOCK3 rump.ifconfig -v shmif0 # Test for PR#48104 atf_check -s exit:0 -o ignore rump.ping6 -q -n -X $TIMEOUT -c 1 $IP6BR1 rump.ifconfig -v shmif0 atf_check -s exit:0 -o ignore rump.ping6 -q -n -X $TIMEOUT -c 1 $IP6BR2 rump.ifconfig -v shmif0 } get_number_of_caches() { export RUMP_SERVER=$SOCK2 export LD_PRELOAD=/usr/lib/librumphijack.so echo $(($(/sbin/brconfig bridge0 |grep -A 100 "Address cache" |wc -l) - 1)) unset LD_PRELOAD } test_brconfig_maxaddr() { addr1= addr3= n= # Get MAC addresses of the endpoints. addr1=$(get_macaddr $SOCK1 shmif0) addr3=$(get_macaddr $SOCK3 shmif0) # Refill the MAC addresses of the endpoints. export RUMP_SERVER=$SOCK1 atf_check -s exit:0 -o ignore rump.ping -n -w $TIMEOUT -c 1 $IP2 export RUMP_SERVER=$SOCK2 export LD_PRELOAD=/usr/lib/librumphijack.so /sbin/brconfig bridge0 atf_check -s exit:0 -o match:"$addr1 shmif0" /sbin/brconfig bridge0 atf_check -s exit:0 -o match:"$addr3 shmif1" /sbin/brconfig bridge0 # Check the default # of caches is 100 atf_check -s exit:0 -o match:"max cache: 100" /sbin/brconfig bridge0 # Test two MAC addresses are cached n=$(get_number_of_caches) atf_check_equal $n 2 # Limit # of caches to one atf_check -s exit:0 -o ignore /sbin/brconfig bridge0 maxaddr 1 atf_check -s exit:0 -o match:"max cache: 1" /sbin/brconfig bridge0 /sbin/brconfig bridge0 # Test just one address is cached n=$(get_number_of_caches) atf_check_equal $n 1 # Increase # of caches to two atf_check -s exit:0 -o ignore /sbin/brconfig bridge0 maxaddr 2 atf_check -s exit:0 -o match:"max cache: 2" /sbin/brconfig bridge0 unset LD_PRELOAD # Test we can cache two addresses again export RUMP_SERVER=$SOCK1 atf_check -s exit:0 -o ignore rump.ping -n -w $TIMEOUT -c 1 $IP2 export RUMP_SERVER=$SOCK2 export LD_PRELOAD=/usr/lib/librumphijack.so /sbin/brconfig bridge0 atf_check -s exit:0 -o match:"$addr1 shmif0" /sbin/brconfig bridge0 atf_check -s exit:0 -o match:"$addr3 shmif1" /sbin/brconfig bridge0 unset LD_PRELOAD } bridge_ipv4_body() { setup test_setup # Enable once PR kern/49219 is fixed #test_ping_failure setup_bridge sleep 1 test_setup_bridge test_ping_success teardown_bridge test_ping_failure rump_server_destroy_ifaces } bridge_ipv6_body() { setup6 test_setup6 test_ping6_failure setup_bridge sleep 1 test_setup_bridge test_ping6_success teardown_bridge test_ping6_failure rump_server_destroy_ifaces } bridge_rtable_body() { addr1= addr3= setup setup_bridge # Get MAC addresses of the endpoints. addr1=$(get_macaddr $SOCK1 shmif0) addr3=$(get_macaddr $SOCK3 shmif0) # Confirm there is no MAC address caches. export RUMP_SERVER=$SOCK2 export LD_PRELOAD=/usr/lib/librumphijack.so $DEBUG && /sbin/brconfig bridge0 atf_check -s exit:0 -o not-match:"$addr1" /sbin/brconfig bridge0 atf_check -s exit:0 -o not-match:"$addr3" /sbin/brconfig bridge0 unset LD_PRELOAD # Make the bridge learn the MAC addresses of the endpoints. export RUMP_SERVER=$SOCK1 atf_check -s exit:0 -o ignore rump.ping -n -w $TIMEOUT -c 1 $IP2 unset RUMP_SERVER # Tests the addresses are in the cache. export RUMP_SERVER=$SOCK2 export LD_PRELOAD=/usr/lib/librumphijack.so $DEBUG && /sbin/brconfig bridge0 atf_check -s exit:0 -o match:"$addr1 shmif0" /sbin/brconfig bridge0 atf_check -s exit:0 -o match:"$addr3 shmif1" /sbin/brconfig bridge0 # Tests brconfig deladdr atf_check -s exit:0 -o ignore /sbin/brconfig bridge0 deladdr "$addr1" atf_check -s exit:0 -o not-match:"$addr1 shmif0" /sbin/brconfig bridge0 atf_check -s exit:0 -o ignore /sbin/brconfig bridge0 deladdr "$addr3" atf_check -s exit:0 -o not-match:"$addr3 shmif1" /sbin/brconfig bridge0 unset LD_PRELOAD # Refill the MAC addresses of the endpoints. export RUMP_SERVER=$SOCK1 atf_check -s exit:0 -o ignore rump.ping -n -w $TIMEOUT -c 1 $IP2 unset RUMP_SERVER export RUMP_SERVER=$SOCK2 export LD_PRELOAD=/usr/lib/librumphijack.so $DEBUG && /sbin/brconfig bridge0 atf_check -s exit:0 -o match:"$addr1 shmif0" /sbin/brconfig bridge0 atf_check -s exit:0 -o match:"$addr3 shmif1" /sbin/brconfig bridge0 # Tests brconfig flush. atf_check -s exit:0 -o ignore /sbin/brconfig bridge0 flush atf_check -s exit:0 -o not-match:"$addr1 shmif0" /sbin/brconfig bridge0 atf_check -s exit:0 -o not-match:"$addr3 shmif1" /sbin/brconfig bridge0 unset LD_PRELOAD # Tests brconfig timeout. export RUMP_SERVER=$SOCK2 export LD_PRELOAD=/usr/lib/librumphijack.so atf_check -s exit:0 -o match:"timeout: 1200" /sbin/brconfig bridge0 atf_check -s exit:0 -o ignore /sbin/brconfig bridge0 timeout 10 atf_check -s exit:0 -o match:"timeout: 10" /sbin/brconfig bridge0 unset LD_PRELOAD # Tests brconfig maxaddr. test_brconfig_maxaddr # TODO: brconfig static/flushall/discover/learn # TODO: cache expiration; it takes 5 minutes at least and we want to # wait here so long. Should we have a sysctl to change the period? rump_server_destroy_ifaces } bridge_member_ipv4_body() { setup test_setup # Enable once PR kern/49219 is fixed #test_ping_failure setup_bridge sleep 1 test_setup_bridge test_ping_success setup_member_ip test_ping_member teardown_bridge test_ping_failure rump_server_destroy_ifaces } bridge_member_ipv6_body() { setup6 test_setup6 test_ping6_failure setup_bridge sleep 1 test_setup_bridge test_ping6_success setup_member_ip6 test_ping6_member teardown_bridge test_ping6_failure rump_server_destroy_ifaces } bridge_ipv4_cleanup() { $DEBUG && dump cleanup } bridge_ipv6_cleanup() { $DEBUG && dump cleanup } bridge_rtable_cleanup() { $DEBUG && dump cleanup } bridge_member_ipv4_cleanup() { $DEBUG && dump cleanup } bridge_member_ipv6_cleanup() { $DEBUG && dump cleanup } atf_init_test_cases() { atf_add_test_case bridge_ipv4 atf_add_test_case bridge_ipv6 atf_add_test_case bridge_rtable atf_add_test_case bridge_member_ipv4 atf_add_test_case bridge_member_ipv6 }