carp tests: Basic functionality test
Set up three vnet jails, bridged together. Run carp between two of them. Attempt to provoke locking / epoch issues. Reviewed by: mav (previous version), melifaro, asomers Differential Revision: https://reviews.freebsd.org/D24303
This commit is contained in:
Kristof Provost
parent
1d126e9b94
commit
47308803e7
@ -9,7 +9,7 @@ ATF_TESTS_C= ip_reass_test \
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so_reuseport_lb_test \
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socket_afinet
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ATF_TESTS_SH= fibs_test redirect divert forward output
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ATF_TESTS_SH= carp fibs_test redirect divert forward output
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PROGS= udp_dontroute tcp_user_cookie
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152
tests/sys/netinet/carp.sh
Executable file
152
tests/sys/netinet/carp.sh
Executable file
@ -0,0 +1,152 @@
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# $FreeBSD$
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#
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# SPDX-License-Identifier: BSD-2-Clause-FreeBSD
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#
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# Copyright (c) 2020 Kristof Provost <kp@FreeBSD.org>
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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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. $(atf_get_srcdir)/../common/vnet.subr
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is_master()
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{
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jail=$1
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itf=$2
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jexec ${jail} ifconfig ${itf} | grep carp | grep MASTER
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}
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wait_for_carp()
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{
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jail1=$1
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itf1=$2
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jail2=$3
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itf2=$4
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while [ -z "$(is_master ${jail1} ${itf1})" ] &&
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[ -z "$(is_master ${jail2} ${itf2})" ]; do
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sleep 1
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done
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}
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atf_test_case "basic_v4" "cleanup"
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basic_v4_head()
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{
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atf_set descr 'Basic CARP test (IPv4)'
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atf_set require.user root
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}
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basic_v4_body()
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{
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if ! kldstat -q -m carp; then
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atf_skip "This test requires carp"
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fi
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vnet_init
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bridge=$(vnet_mkbridge)
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epair_one=$(vnet_mkepair)
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epair_two=$(vnet_mkepair)
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vnet_mkjail carp_basic_v4_one ${bridge} ${epair_one}a ${epair_two}a
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vnet_mkjail carp_basic_v4_two ${epair_one}b
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vnet_mkjail carp_basic_v4_three ${epair_two}b
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jexec carp_basic_v4_one ifconfig ${bridge} 192.0.2.4/29 up
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jexec carp_basic_v4_one ifconfig ${bridge} addm ${epair_one}a \
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addm ${epair_two}a
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jexec carp_basic_v4_one ifconfig ${epair_one}a up
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jexec carp_basic_v4_one ifconfig ${epair_two}a up
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jexec carp_basic_v4_two ifconfig ${epair_one}b 192.0.2.202/29 up
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jexec carp_basic_v4_two ifconfig ${epair_one}b add vhid 1 192.0.2.1/29
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jexec carp_basic_v4_three ifconfig ${epair_two}b 192.0.2.203/29 up
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jexec carp_basic_v4_three ifconfig ${epair_two}b add vhid 1 \
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192.0.2.1/29
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wait_for_carp carp_basic_v4_two ${epair_one}b \
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carp_basic_v4_three ${epair_two}b
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atf_check -s exit:0 -o ignore jexec carp_basic_v4_one \
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ping -c 3 192.0.2.1
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}
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basic_v4_cleanup()
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{
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vnet_cleanup
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}
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atf_test_case "basic_v6" "cleanup"
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basic_v6_head()
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{
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atf_set descr 'Basic CARP test (IPv6)'
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atf_set require.user root
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}
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basic_v6_body()
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{
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if ! kldstat -q -m carp; then
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atf_skip "This test requires carp"
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fi
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vnet_init
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bridge=$(vnet_mkbridge)
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epair_one=$(vnet_mkepair)
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epair_two=$(vnet_mkepair)
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vnet_mkjail carp_basic_v6_one ${bridge} ${epair_one}a ${epair_two}a
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vnet_mkjail carp_basic_v6_two ${epair_one}b
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vnet_mkjail carp_basic_v6_three ${epair_two}b
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jexec carp_basic_v6_one ifconfig ${bridge} inet6 2001:db8::0:4/64 up \
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no_dad
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jexec carp_basic_v6_one ifconfig ${bridge} addm ${epair_one}a \
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addm ${epair_two}a
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jexec carp_basic_v6_one ifconfig ${epair_one}a up
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jexec carp_basic_v6_one ifconfig ${epair_two}a up
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jexec carp_basic_v6_two ifconfig ${epair_one}b inet6 \
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2001:db8::1:2/64 up no_dad
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jexec carp_basic_v6_two ifconfig ${epair_one}b inet6 add vhid 1 \
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2001:db8::0:1/64
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jexec carp_basic_v6_three ifconfig ${epair_two}b inet6 2001:db8::1:3/64 up no_dad
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jexec carp_basic_v6_three ifconfig ${epair_two}b inet6 add vhid 1 \
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2001:db8::0:1/64
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wait_for_carp carp_basic_v6_two ${epair_one}b \
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carp_basic_v6_three ${epair_two}b
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atf_check -s exit:0 -o ignore jexec carp_basic_v6_one \
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ping6 -c 3 2001:db8::0:1
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}
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basic_v6_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 "basic_v4"
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atf_add_test_case "basic_v6"
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}
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