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bridge: Basic test case

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Very basic bridge test: Set up two jails and test that they can pass IPv4
traffic over the bridge.

Reviewed by:	melifaro, philip
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D23697
This commit is contained in:
Kristof Provost 2020-02-16 13:16:40 +00:00
parent 07a721ac73
commit 095aabf7dc
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=357998
3 changed files with 84 additions and 2 deletions
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7
tests/sys/common/vnet.subr
View File

@ -16,6 +16,13 @@ vnet_mkepair()
echo ${ifname%a}
}
vnet_mkbridge()
{
ifname=$(ifconfig bridge create)
echo $ifname >> created_interfaces.lst
echo ${ifname}
}
vnet_mkjail()
{
jailname=$1

5
tests/sys/net/Makefile
View File

@ -5,11 +5,12 @@
TESTSDIR= ${TESTSBASE}/sys/net
BINDIR= ${TESTSDIR}
ATF_TESTS_SH+= if_lagg_test
ATF_TESTS_C+= if_epair
ATF_TESTS_SH+= if_bridge_test
ATF_TESTS_SH+= if_clone_test
ATF_TESTS_SH+= if_lagg_test
ATF_TESTS_SH+= if_tun_test
ATF_TESTS_SH+= if_vlan
ATF_TESTS_C+= if_epair
TESTS_SUBDIRS+= routing

74
tests/sys/net/if_bridge_test.sh Executable file
View File

@ -0,0 +1,74 @@
# $FreeBSD$
#
# SPDX-License-Identifier: BSD-2-Clause-FreeBSD
#
# Copyright (c) 2020 The FreeBSD Foundation
# All rights reserved.
#
# This software was developed by Kristof Provost under sponsorship
# from the FreeBSD Foundation.
#
# 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.
. $(atf_get_srcdir)/../common/vnet.subr
atf_test_case "bridge_transmit_ipv4_unicast" "cleanup"
bridge_transmit_ipv4_unicast_head()
{
atf_set descr 'bridge_transmit_ipv4_unicast bridging test'
atf_set require.user root
}
bridge_transmit_ipv4_unicast_body()
{
vnet_init
epair_alcatraz=$(vnet_mkepair)
epair_singsing=$(vnet_mkepair)
vnet_mkjail alcatraz ${epair_alcatraz}b
vnet_mkjail singsing ${epair_singsing}b
jexec alcatraz ifconfig ${epair_alcatraz}b 192.0.2.1/24 up
jexec singsing ifconfig ${epair_singsing}b 192.0.2.2/24 up
bridge=$(vnet_mkbridge)
ifconfig ${bridge} up
ifconfig ${epair_alcatraz}a up
ifconfig ${epair_singsing}a up
ifconfig ${bridge} addm ${epair_alcatraz}a
ifconfig ${bridge} addm ${epair_singsing}a
atf_check -s exit:0 -o ignore jexec alcatraz ping -c 3 -t 1 192.0.2.2
atf_check -s exit:0 -o ignore jexec singsing ping -c 3 -t 1 192.0.2.1
}
bridge_transmit_ipv4_unicast_cleanup()
{
vnet_cleanup
}
atf_init_test_cases()
{
atf_add_test_case "bridge_transmit_ipv4_unicast"
}