Date: Sun, 12 Apr 2020 16:13:06 +0000 (UTC) From: Kristof Provost <kp@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r359828 - head/tests/sys/netinet Message-ID: <202004121613.03CGD6r0080637@repo.freebsd.org>
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Author: kp Date: Sun Apr 12 16:13:05 2020 New Revision: 359828 URL: https://svnweb.freebsd.org/changeset/base/359828 Log: 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 Added: head/tests/sys/netinet/carp.sh (contents, props changed) Modified: head/tests/sys/netinet/Makefile Modified: head/tests/sys/netinet/Makefile ============================================================================== --- head/tests/sys/netinet/Makefile Sun Apr 12 16:09:21 2020 (r359827) +++ head/tests/sys/netinet/Makefile Sun Apr 12 16:13:05 2020 (r359828) @@ -9,7 +9,7 @@ ATF_TESTS_C= ip_reass_test \ so_reuseport_lb_test \ socket_afinet -ATF_TESTS_SH= fibs_test redirect divert forward output +ATF_TESTS_SH= carp fibs_test redirect divert forward output PROGS= udp_dontroute tcp_user_cookie Added: head/tests/sys/netinet/carp.sh ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ head/tests/sys/netinet/carp.sh Sun Apr 12 16:13:05 2020 (r359828) @@ -0,0 +1,152 @@ +# $FreeBSD$ +# +# SPDX-License-Identifier: BSD-2-Clause-FreeBSD +# +# Copyright (c) 2020 Kristof Provost <kp@FreeBSD.org> +# +# 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 + +is_master() +{ + jail=$1 + itf=$2 + + jexec ${jail} ifconfig ${itf} | grep carp | grep MASTER +} + +wait_for_carp() +{ + jail1=$1 + itf1=$2 + jail2=$3 + itf2=$4 + + while [ -z "$(is_master ${jail1} ${itf1})" ] && + [ -z "$(is_master ${jail2} ${itf2})" ]; do + sleep 1 + done +} + +atf_test_case "basic_v4" "cleanup" +basic_v4_head() +{ + atf_set descr 'Basic CARP test (IPv4)' + atf_set require.user root +} + +basic_v4_body() +{ + if ! kldstat -q -m carp; then + atf_skip "This test requires carp" + fi + + vnet_init + bridge=$(vnet_mkbridge) + epair_one=$(vnet_mkepair) + epair_two=$(vnet_mkepair) + + vnet_mkjail carp_basic_v4_one ${bridge} ${epair_one}a ${epair_two}a + vnet_mkjail carp_basic_v4_two ${epair_one}b + vnet_mkjail carp_basic_v4_three ${epair_two}b + + jexec carp_basic_v4_one ifconfig ${bridge} 192.0.2.4/29 up + jexec carp_basic_v4_one ifconfig ${bridge} addm ${epair_one}a \ + addm ${epair_two}a + jexec carp_basic_v4_one ifconfig ${epair_one}a up + jexec carp_basic_v4_one ifconfig ${epair_two}a up + + jexec carp_basic_v4_two ifconfig ${epair_one}b 192.0.2.202/29 up + jexec carp_basic_v4_two ifconfig ${epair_one}b add vhid 1 192.0.2.1/29 + + jexec carp_basic_v4_three ifconfig ${epair_two}b 192.0.2.203/29 up + jexec carp_basic_v4_three ifconfig ${epair_two}b add vhid 1 \ + 192.0.2.1/29 + + wait_for_carp carp_basic_v4_two ${epair_one}b \ + carp_basic_v4_three ${epair_two}b + + atf_check -s exit:0 -o ignore jexec carp_basic_v4_one \ + ping -c 3 192.0.2.1 +} + +basic_v4_cleanup() +{ + vnet_cleanup +} + +atf_test_case "basic_v6" "cleanup" +basic_v6_head() +{ + atf_set descr 'Basic CARP test (IPv6)' + atf_set require.user root +} + +basic_v6_body() +{ + if ! kldstat -q -m carp; then + atf_skip "This test requires carp" + fi + + vnet_init + bridge=$(vnet_mkbridge) + epair_one=$(vnet_mkepair) + epair_two=$(vnet_mkepair) + + vnet_mkjail carp_basic_v6_one ${bridge} ${epair_one}a ${epair_two}a + vnet_mkjail carp_basic_v6_two ${epair_one}b + vnet_mkjail carp_basic_v6_three ${epair_two}b + + jexec carp_basic_v6_one ifconfig ${bridge} inet6 2001:db8::0:4/64 up \ + no_dad + jexec carp_basic_v6_one ifconfig ${bridge} addm ${epair_one}a \ + addm ${epair_two}a + jexec carp_basic_v6_one ifconfig ${epair_one}a up + jexec carp_basic_v6_one ifconfig ${epair_two}a up + + jexec carp_basic_v6_two ifconfig ${epair_one}b inet6 \ + 2001:db8::1:2/64 up no_dad + jexec carp_basic_v6_two ifconfig ${epair_one}b inet6 add vhid 1 \ + 2001:db8::0:1/64 + + jexec carp_basic_v6_three ifconfig ${epair_two}b inet6 2001:db8::1:3/64 up no_dad + jexec carp_basic_v6_three ifconfig ${epair_two}b inet6 add vhid 1 \ + 2001:db8::0:1/64 + + wait_for_carp carp_basic_v6_two ${epair_one}b \ + carp_basic_v6_three ${epair_two}b + + atf_check -s exit:0 -o ignore jexec carp_basic_v6_one \ + ping6 -c 3 2001:db8::0:1 +} + +basic_v6_cleanup() +{ + vnet_cleanup +} + +atf_init_test_cases() +{ + atf_add_test_case "basic_v4" + atf_add_test_case "basic_v6" +}
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