180 lines
5.5 KiB
Bash
Executable File
180 lines
5.5 KiB
Bash
Executable File
#!/usr/bin/env atf-sh
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#-
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# SPDX-License-Identifier: BSD-2-Clause
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#
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# Copyright (c) 2020 Alexander V. Chernikov
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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 AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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# SUCH DAMAGE.
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#
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# $FreeBSD$
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#
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. $(atf_get_srcdir)/../common/vnet.subr
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setup_networking()
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{
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jname="$1"
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lo_dst="$2"
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epair0="$3"
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epair1="$4"
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vnet_mkjail ${jname}a ${epair0}a ${epair1}a
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# Setup transit IPv4 networks
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jexec ${jname}a ifconfig ${epair0}a up
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jexec ${jname}a ifconfig ${epair0}a inet 203.0.113.1/30
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jexec ${jname}a ifconfig ${epair1}a up
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jexec ${jname}a ifconfig ${epair1}a inet 203.0.113.5/30
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vnet_mkjail ${jname}b ${epair0}b ${epair1}b ${lo_dst}
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jexec ${jname}b ifconfig ${epair0}b up
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jexec ${jname}b ifconfig ${epair0}b inet 203.0.113.2/30
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jexec ${jname}b ifconfig ${epair1}b up
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jexec ${jname}b ifconfig ${epair1}b inet 203.0.113.6/30
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jexec ${jname}b ifconfig ${lo_dst} up
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}
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atf_test_case "lpm_test1_success" "cleanup"
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lpm_test1_success_head()
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{
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atf_set descr 'Test IPv4 LPM for /30 and /31'
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atf_set require.user root
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}
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lpm_test1_success_body()
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{
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vnet_init
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jname="v4t-lpm_test1_success"
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lo_dst=$(vnet_mkloopback)
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epair0=$(vnet_mkepair)
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epair1=$(vnet_mkepair)
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setup_networking ${jname} ${lo_dst} ${epair0} ${epair1}
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jexec ${jname}b ifconfig ${lo_dst} inet 198.51.100.0/32
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jexec ${jname}b ifconfig ${lo_dst} alias 198.51.100.2/32
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# Add routes
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# A -> towards B via epair0a
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jexec ${jname}a route add -4 -net 198.51.100.0/30 203.0.113.2
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# A -> towards B via epair1a
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jexec ${jname}a route add -4 -net 198.51.100.0/31 203.0.113.6
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count=20
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valid_message="${count} packets transmitted, ${count} packets received"
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# Check that 198.51.100.0 goes via epair1
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atf_check -o match:"${valid_message}" jexec ${jname}a ping -f -nc${count} 198.51.100.0
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pkt_0=`jexec ${jname}a netstat -Wf link -I ${epair0}a | head | awk '$1!~/^Name/{print$8}'`
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pkt_1=`jexec ${jname}a netstat -Wf link -I ${epair1}a | head | awk '$1!~/^Name/{print$8}'`
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if [ ${pkt_1} -le ${count} ]; then
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echo "LPM failure: 1: ${pkt_0} 2: ${pkt_1} (should be ${count})"
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exit 1
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fi
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# Check that 198.51.100.2 goes via epair0
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atf_check -o match:"${valid_message}" jexec ${jname}a ping -f -nc${count} 198.51.100.2
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pkt_0=`jexec ${jname}a netstat -Wf link -I ${epair0}a | head | awk '$1!~/^Name/{print$8}'`
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pkt_1=`jexec ${jname}a netstat -Wf link -I ${epair1}a | head | awk '$1!~/^Name/{print$8}'`
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if [ ${pkt_0} -le ${count} ]; then
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echo "LPM failure: 1: ${pkt_0} (should be ${count}) 2: ${pkt_1}"
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exit 1
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fi
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echo "RAW BALANCING: 1: ${pkt_0} 2: ${pkt_1}"
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}
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lpm_test1_success_cleanup()
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{
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vnet_cleanup
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}
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atf_test_case "lpm_test2_success" "cleanup"
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lpm_test2_success_head()
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{
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atf_set descr 'Test IPv4 LPM for the host routes'
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atf_set require.user root
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}
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lpm_test2_success_body()
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{
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vnet_init
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jname="v4t-lpm_test2_success"
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lo_dst=$(vnet_mkloopback)
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epair0=$(vnet_mkepair)
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epair1=$(vnet_mkepair)
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setup_networking ${jname} ${lo_dst} ${epair0} ${epair1}
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jexec ${jname}b ifconfig ${lo_dst} inet 198.51.100.0/32
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jexec ${jname}b ifconfig ${lo_dst} alias 198.51.100.1/32
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# Add routes
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# A -> towards B via epair0a
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jexec ${jname}a route add -4 -host 198.51.100.0 203.0.113.2
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# A -> towards B via epair1a
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jexec ${jname}a route add -4 -host 198.51.100.1 203.0.113.6
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count=20
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valid_message="${count} packets transmitted, ${count} packets received"
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# Check that 198.51.100.0 goes via epair0
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atf_check -o match:"${valid_message}" jexec ${jname}a ping -f -nc${count} 198.51.100.0
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pkt_0=`jexec ${jname}a netstat -Wf link -I ${epair0}a | head | awk '$1!~/^Name/{print$8}'`
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pkt_1=`jexec ${jname}a netstat -Wf link -I ${epair1}a | head | awk '$1!~/^Name/{print$8}'`
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if [ ${pkt_0} -le ${count} ]; then
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echo "LPM failure: 1: ${pkt_0} (should be ${count}) 2: ${pkt_1}"
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exit 1
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fi
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# Check that 198.51.100.1 goes via epair1
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atf_check -o match:"${valid_message}" jexec ${jname}a ping -f -nc${count} 198.51.100.1
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pkt_0=`jexec ${jname}a netstat -Wf link -I ${epair0}a | head | awk '$1!~/^Name/{print$8}'`
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pkt_1=`jexec ${jname}a netstat -Wf link -I ${epair1}a | head | awk '$1!~/^Name/{print$8}'`
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if [ ${pkt_1} -le ${count} ]; then
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echo "LPM failure: 1: ${pkt_0} 2: ${pkt_1} (should be ${count})"
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exit 1
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fi
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echo "RAW BALANCING: 1: ${pkt_0} 2: ${pkt_1}"
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}
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lpm_test2_success_cleanup()
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{
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vnet_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 "lpm_test1_success"
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atf_add_test_case "lpm_test2_success"
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}
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