Differential D23051 Diff 70406 tests/sys/netinet6/lpm6.sh

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tests/sys/netinet6/lpm6.sh

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				#!/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.
				#
				# $FreeBSD$
				#

				. $(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 ${jname}a ping6 -f -nc${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 ${jname}a ping6 -f -nc${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 ${jname}a ping6 -f -nc${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 ${jname}a ping6 -f -nc${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