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Diffstat (limited to 'tests/sys/netinet6/lpm6.sh')
| -rwxr-xr-x | tests/sys/netinet6/lpm6.sh | 198 |
1 files changed, 198 insertions, 0 deletions
diff --git a/tests/sys/netinet6/lpm6.sh b/tests/sys/netinet6/lpm6.sh new file mode 100755 index 000000000000..b1042eb43dff --- /dev/null +++ b/tests/sys/netinet6/lpm6.sh @@ -0,0 +1,198 @@ +#!/usr/bin/env atf-sh +#- +# SPDX-License-Identifier: BSD-2-Clause +# +# Copyright (c) 2020 Alexander V. Chernikov +# +# 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 AUTHOR 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 AUTHOR 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. +# +# + +. $(atf_get_srcdir)/../common/vnet.subr + +setup_networking() +{ + jname="$1" + lo_dst="$2" + epair0="$3" + epair1="$4" + + vnet_mkjail ${jname}a ${epair0}a ${epair1}a ${lo_src} + # enable link-local IPv6 + jexec ${jname}a ndp -i ${epair0}a -- -disabled + jexec ${jname}a ifconfig ${epair0}a up + jexec ${jname}a ndp -i ${epair1}a -- -disabled + jexec ${jname}a ifconfig ${epair1}a up + jexec ${jname}a ifconfig ${lo_src} up + + vnet_mkjail ${jname}b ${epair0}b ${epair1}b ${lo_dst} + jexec ${jname}b ndp -i ${epair0}b -- -disabled + jexec ${jname}b ifconfig ${epair0}b up + jexec ${jname}b ndp -i ${epair1}b -- -disabled + jexec ${jname}b ifconfig ${epair1}b up + jexec ${jname}b ifconfig ${lo_dst} up + + # wait for DAD to complete + while [ `jexec ${jname}b ifconfig | grep inet6 | grep -c tentative` != "0" ]; do + sleep 0.1 + done + while [ `jexec ${jname}a ifconfig | grep inet6 | grep -c tentative` != "0" ]; do + sleep 0.1 + done +} + + +atf_test_case "lpm6_test1_success" "cleanup" +lpm6_test1_success_head() +{ + + atf_set descr 'Test IPv6 LPM for the host routes' + atf_set require.user root +} + +lpm6_test1_success_body() +{ + + vnet_init + + net_dst="2001:db8:" + + jname="v6t-lpm6_test1_success" + + epair0=$(vnet_mkepair) + epair1=$(vnet_mkepair) + lo_dst=$(vnet_mkloopback) + + setup_networking ${jname} ${lo_dst} ${epair0} ${epair1} + + jexec ${jname}b ifconfig ${lo_dst} inet6 ${net_dst}:2:0/128 + jexec ${jname}b ifconfig ${lo_dst} inet6 ${net_dst}:2:1/128 + + # Add routes + # A -> towards B via epair0a LL + ll=`jexec ${jname}b ifconfig ${epair0}b inet6 | awk '$2~/^fe80:/{print$2}' | awk -F% '{print$1}'` + jexec ${jname}a route add -6 -host ${net_dst}:2:0 ${ll}%${epair0}a + # A -> towards B via epair1a LL + ll=`jexec ${jname}b ifconfig ${epair1}b inet6 | awk '$2~/^fe80:/{print$2}' | awk -F% '{print$1}'` + jexec ${jname}a route add -6 -host ${net_dst}:2:1 ${ll}%${epair1}a + + count=20 + valid_message="${count} packets transmitted, ${count} packets received" + + # Check that ${net_dst}:2:0 goes via epair0 + atf_check -o match:"${valid_message}" jexec ${jname}a ping -6 -f -nc${count} ${net_dst}:2:0 + pkt_0=`jexec ${jname}a netstat -Wf link -I ${epair0}a | head | awk '$1!~/^Name/{print$8}'` + pkt_1=`jexec ${jname}a netstat -Wf link -I ${epair1}a | head | awk '$1!~/^Name/{print$8}'` + if [ ${pkt_0} -le ${count} ]; then + echo "LPM failure: 1: ${pkt_0} (should be ${count}) 2: ${pkt_1}" + exit 1 + fi + + # Check that ${net_dst}:2:1 goes via epair1 + atf_check -o match:"${valid_message}" jexec ${jname}a ping -6 -f -nc${count} ${net_dst}:2:1 + pkt_0=`jexec ${jname}a netstat -Wf link -I ${epair0}a | head | awk '$1!~/^Name/{print$8}'` + pkt_1=`jexec ${jname}a netstat -Wf link -I ${epair1}a | head | awk '$1!~/^Name/{print$8}'` + if [ ${pkt_1} -le ${count} ]; then + echo "LPM failure: 1: ${pkt_0} 2: ${pkt_1} (should be ${count})" + exit 1 + fi + + echo "RAW BALANCING: 1: ${pkt_0} 2: ${pkt_1}" +} + +lpm6_test1_success_cleanup() +{ + vnet_cleanup +} + +atf_test_case "lpm6_test2_success" "cleanup" +lpm6_test2_success_head() +{ + + atf_set descr 'Test IPv6 LPM for /126 and /127' + atf_set require.user root +} + +lpm6_test2_success_body() +{ + + vnet_init + + net_dst="2001:db8:" + + jname="v6t-lpm6_test2_success" + + epair0=$(vnet_mkepair) + epair1=$(vnet_mkepair) + lo_dst=$(vnet_mkloopback) + + setup_networking ${jname} ${lo_dst} ${epair0} ${epair1} + + jexec ${jname}b ifconfig ${lo_dst} inet6 ${net_dst}:2:0/128 + jexec ${jname}b ifconfig ${lo_dst} inet6 ${net_dst}:2:2/128 + + # Add routes + # A -> towards B via epair0a LL + ll=`jexec ${jname}b ifconfig ${epair0}b inet6 | awk '$2~/^fe80:/{print$2}' | awk -F% '{print$1}'` + jexec ${jname}a route add -6 -net ${net_dst}:2:0/126 ${ll}%${epair0}a + # A -> towards B via epair1a LL + ll=`jexec ${jname}b ifconfig ${epair1}b inet6 | awk '$2~/^fe80:/{print$2}' | awk -F% '{print$1}'` + jexec ${jname}a route add -6 -net ${net_dst}:2:0/127 ${ll}%${epair1}a + + count=20 + valid_message="${count} packets transmitted, ${count} packets received" + + # Check that ${net_dst}:2:0 goes via epair1 + atf_check -o match:"${valid_message}" jexec ${jname}a ping -6 -f -nc${count} ${net_dst}:2:0 + pkt_0=`jexec ${jname}a netstat -Wf link -I ${epair0}a | head | awk '$1!~/^Name/{print$8}'` + pkt_1=`jexec ${jname}a netstat -Wf link -I ${epair1}a | head | awk '$1!~/^Name/{print$8}'` + if [ ${pkt_1} -le ${count} ]; then + echo "LPM failure: 1: ${pkt_0} 2: ${pkt_1} (should be ${count})" + exit 1 + fi + + # Check that ${net_dst}:2:2 goes via epair0 + atf_check -o match:"${valid_message}" jexec ${jname}a ping -6 -f -nc${count} ${net_dst}:2:2 + pkt_0=`jexec ${jname}a netstat -Wf link -I ${epair0}a | head | awk '$1!~/^Name/{print$8}'` + pkt_1=`jexec ${jname}a netstat -Wf link -I ${epair1}a | head | awk '$1!~/^Name/{print$8}'` + if [ ${pkt_0} -le ${count} ]; then + echo "LPM failure: 1: ${pkt_0} (should be ${count}) 2: ${pkt_1}" + exit 1 + fi + + echo "RAW BALANCING: 1: ${pkt_0} 2: ${pkt_1}" +} + +lpm6_test2_success_cleanup() +{ + vnet_cleanup +} + +atf_init_test_cases() +{ + atf_add_test_case "lpm6_test1_success" + atf_add_test_case "lpm6_test2_success" +} + +# end + + |