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[src/trunk]: src Add basic tests for IP forwarding
details: https://anonhg.NetBSD.org/src/rev/ac97b68bad75
branches: trunk
changeset: 808314:ac97b68bad75
user: ozaki-r <ozaki-r%NetBSD.org@localhost>
date: Wed May 13 10:04:44 2015 +0000
description:
Add basic tests for IP forwarding
diffstat:
distrib/sets/lists/tests/mi | 3 +-
tests/net/net/Makefile | 4 +-
tests/net/net/t_forwarding.sh | 375 ++++++++++++++++++++++++++++++++++++++++++
3 files changed, 380 insertions(+), 2 deletions(-)
diffs (truncated from 412 to 300 lines):
diff -r f24ffcec9f4f -r ac97b68bad75 distrib/sets/lists/tests/mi
--- a/distrib/sets/lists/tests/mi Wed May 13 09:15:21 2015 +0000
+++ b/distrib/sets/lists/tests/mi Wed May 13 10:04:44 2015 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: mi,v 1.619 2015/05/11 17:22:37 christos Exp $
+# $NetBSD: mi,v 1.620 2015/05/13 10:04:44 ozaki-r Exp $
#
# Note: don't delete entries from here - mark them as "obsolete" instead.
#
@@ -3164,6 +3164,7 @@
./usr/tests/net/net tests-net-tests
./usr/tests/net/net/Atffile tests-net-tests atf
./usr/tests/net/net/Kyuafile tests-net-tests atf,kyua
+./usr/tests/net/net/t_forwarding tests-net-tests atf,rump
./usr/tests/net/net/t_pktinfo tests-net-tests atf
./usr/tests/net/net/t_raw tests-net-tests atf,rump
./usr/tests/net/net/t_tcp tests-net-tests atf
diff -r f24ffcec9f4f -r ac97b68bad75 tests/net/net/Makefile
--- a/tests/net/net/Makefile Wed May 13 09:15:21 2015 +0000
+++ b/tests/net/net/Makefile Wed May 13 10:04:44 2015 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: Makefile,v 1.8 2014/06/10 04:28:40 he Exp $
+# $NetBSD: Makefile,v 1.9 2015/05/13 10:04:44 ozaki-r Exp $
#
.include <bsd.own.mk>
@@ -16,4 +16,6 @@
LDADD.t_raw+= -lrumpnet_local -lrumpnet_netinet -lrumpnet_net
LDADD.t_raw+= -lrumpnet -lrumpvfs -lrump -lrumpuser -lrump -lpthread
+TESTS_SH= t_forwarding
+
.include <bsd.test.mk>
diff -r f24ffcec9f4f -r ac97b68bad75 tests/net/net/t_forwarding.sh
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/net/net/t_forwarding.sh Wed May 13 10:04:44 2015 +0000
@@ -0,0 +1,375 @@
+# $NetBSD: t_forwarding.sh,v 1.1 2015/05/13 10:04:44 ozaki-r Exp $
+#
+# Copyright (c) 2015 The NetBSD Foundation, Inc.
+# All rights reserved.
+#
+# 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 NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
+#
+
+inetserver="rump_server -lrumpnet -lrumpnet_net -lrumpnet_netinet -lrumpnet_shmif"
+inet6server="rump_server -lrumpnet -lrumpnet_net -lrumpnet_netinet -lrumpnet_netinet6 -lrumpnet_shmif"
+
+SOCKSRC=unix://commsock1
+SOCKFWD=unix://commsock2
+SOCKDST=unix://commsock3
+IP4SRC=10.0.1.2
+IP4SRCGW=10.0.1.1
+IP4DSTGW=10.0.2.1
+IP4DST=10.0.2.2
+IP6SRC=fc00:0:0:1::2
+IP6SRCGW=fc00:0:0:1::1
+IP6DSTGW=fc00:0:0:2::1
+IP6DST=fc00:0:0:2::2
+
+DEBUG=false
+
+atf_test_case basic cleanup
+atf_test_case basic6 cleanup
+
+basic_head()
+{
+ atf_set "descr" "Does IPv4 forwarding tests"
+ atf_set "require.progs" "rump_server"
+}
+
+basic6_head()
+{
+ atf_set "descr" "Does IPv6 forwarding tests"
+ atf_set "require.progs" "rump_server"
+}
+
+setup_endpoint()
+{
+ sock=${1}
+ addr=${2}
+ bus=${3}
+ mode=${4}
+ gw=${5}
+
+ export RUMP_SERVER=${sock}
+ atf_check -s exit:0 rump.ifconfig shmif0 create
+ atf_check -s exit:0 rump.ifconfig shmif0 linkstr ${bus}
+ if [ $mode = "ipv6" ]; then
+ atf_check -s exit:0 rump.ifconfig shmif0 inet6 ${addr}
+ atf_check -s exit:0 -o ignore rump.route add -inet6 default ${gw}
+ else
+ atf_check -s exit:0 rump.ifconfig shmif0 inet ${addr} netmask 0xffffff00
+ atf_check -s exit:0 -o ignore rump.route add default ${gw}
+ fi
+ atf_check -s exit:0 rump.ifconfig shmif0 up
+
+ if $DEBUG; then
+ rump.ifconfig shmif0
+ rump.netstat -nr
+ fi
+}
+
+test_endpoint()
+{
+ sock=${1}
+ addr=${2}
+ bus=${3}
+ mode=${4}
+
+ export RUMP_SERVER=${sock}
+ atf_check -s exit:0 -o match:shmif0 rump.ifconfig
+ if [ $mode = "ipv6" ]; then
+ export LD_PRELOAD=/usr/lib/librumphijack.so
+ atf_check -s exit:0 -o ignore ping6 -n -c 1 ${addr}
+ unset LD_PRELOAD
+ else
+ atf_check -s exit:0 -o ignore rump.ping -n -w 1 -c 1 ${addr}
+ fi
+}
+
+setup_forwarder()
+{
+ mode=${1}
+
+ export RUMP_SERVER=$SOCKFWD
+ atf_check -s exit:0 rump.ifconfig shmif0 create
+ atf_check -s exit:0 rump.ifconfig shmif0 linkstr bus1
+
+ atf_check -s exit:0 rump.ifconfig shmif1 create
+ atf_check -s exit:0 rump.ifconfig shmif1 linkstr bus2
+
+ if [ $mode = "ipv6" ]; then
+ atf_check -s exit:0 rump.ifconfig shmif0 inet6 ${IP6SRCGW}
+ atf_check -s exit:0 rump.ifconfig shmif1 inet6 ${IP6DSTGW}
+ else
+ atf_check -s exit:0 rump.ifconfig shmif0 inet ${IP4SRCGW} netmask 0xffffff00
+ atf_check -s exit:0 rump.ifconfig shmif1 inet ${IP4DSTGW} netmask 0xffffff00
+ fi
+
+ atf_check -s exit:0 rump.ifconfig shmif0 up
+ atf_check -s exit:0 rump.ifconfig shmif1 up
+
+ if $DEBUG; then
+ rump.netstat -nr
+ if [ $mode = "ipv6" ]; then
+ rump.sysctl net.inet6.ip6.forwarding
+ else
+ rump.sysctl net.inet.ip.forwarding
+ fi
+ fi
+}
+
+setup()
+{
+ atf_check -s exit:0 ${inetserver} $SOCKSRC
+ atf_check -s exit:0 ${inetserver} $SOCKFWD
+ atf_check -s exit:0 ${inetserver} $SOCKDST
+
+ setup_endpoint $SOCKSRC $IP4SRC bus1 ipv4 $IP4SRCGW
+ setup_endpoint $SOCKDST $IP4DST bus2 ipv4 $IP4DSTGW
+ setup_forwarder ipv4
+}
+
+setup6()
+{
+ atf_check -s exit:0 ${inet6server} $SOCKSRC
+ atf_check -s exit:0 ${inet6server} $SOCKFWD
+ atf_check -s exit:0 ${inet6server} $SOCKDST
+
+ setup_endpoint $SOCKSRC $IP6SRC bus1 ipv6 $IP6SRCGW
+ setup_endpoint $SOCKDST $IP6DST bus2 ipv6 $IP6DSTGW
+ setup_forwarder ipv6
+}
+
+test_setup()
+{
+ test_endpoint $SOCKSRC $IP4SRC bus1 ipv4
+ test_endpoint $SOCKDST $IP4DST bus2 ipv4
+
+ export RUMP_SERVER=$SOCKFWD
+ atf_check -s exit:0 -o match:shmif0 rump.ifconfig
+ atf_check -s exit:0 -o match:shmif1 rump.ifconfig
+
+ atf_check -s exit:0 -o ignore rump.ping -n -w 1 -c 1 ${IP4SRCGW}
+ atf_check -s exit:0 -o ignore rump.ping -n -w 1 -c 1 ${IP4DSTGW}
+}
+
+test_setup6()
+{
+ test_endpoint $SOCKSRC $IP6SRC bus1 ipv6
+ test_endpoint $SOCKDST $IP6DST bus2 ipv6
+
+ export RUMP_SERVER=$SOCKFWD
+ atf_check -s exit:0 -o match:shmif0 rump.ifconfig
+ atf_check -s exit:0 -o match:shmif1 rump.ifconfig
+
+ export LD_PRELOAD=/usr/lib/librumphijack.so
+ atf_check -s exit:0 -o ignore ping6 -n -c 1 ${IP6SRCGW}
+ atf_check -s exit:0 -o ignore ping6 -n -c 1 ${IP6DSTGW}
+ unset LD_PRELOAD
+}
+
+setup_forwarding()
+{
+ export RUMP_SERVER=$SOCKFWD
+ atf_check -s exit:0 -o ignore rump.sysctl -w net.inet.ip.forwarding=1
+}
+
+setup_forwarding6()
+{
+ export RUMP_SERVER=$SOCKFWD
+ atf_check -s exit:0 -o ignore rump.sysctl -w net.inet6.ip6.forwarding=1
+}
+
+teardown_forwarding()
+{
+ export RUMP_SERVER=$SOCKFWD
+ atf_check -s exit:0 -o ignore rump.sysctl -w net.inet.ip.forwarding=0
+}
+
+teardown_forwarding6()
+{
+ export RUMP_SERVER=$SOCKFWD
+ atf_check -s exit:0 -o ignore rump.sysctl -w net.inet6.ip6.forwarding=0
+}
+
+test_setup_forwarding()
+{
+ export RUMP_SERVER=$SOCKFWD
+ atf_check -s exit:0 -o match:"net.inet.ip.forwarding = 1" \
+ rump.sysctl net.inet.ip.forwarding
+}
+test_setup_forwarding6()
+{
+ export RUMP_SERVER=$SOCKFWD
+ atf_check -s exit:0 -o match:"net.inet6.ip6.forwarding = 1" \
+ rump.sysctl net.inet6.ip6.forwarding
+}
+
+test_teardown_forwarding()
+{
+ export RUMP_SERVER=$SOCKFWD
+ atf_check -s exit:0 -o match:"net.inet.ip.forwarding = 0" \
+ rump.sysctl net.inet.ip.forwarding
+}
+test_teardown_forwarding6()
+{
+ export RUMP_SERVER=$SOCKFWD
+ atf_check -s exit:0 -o match:"net.inet6.ip6.forwarding = 0" \
+ rump.sysctl net.inet6.ip6.forwarding
+}
+
+cleanup()
+{
+ env RUMP_SERVER=$SOCKSRC rump.halt
+ env RUMP_SERVER=$SOCKFWD rump.halt
+ env RUMP_SERVER=$SOCKDST rump.halt
+}
+
+dump()
+{
+ env RUMP_SERVER=$SOCKSRC rump.netstat -nr
+ env RUMP_SERVER=$SOCKFWD rump.netstat -nr
+ env RUMP_SERVER=$SOCKDST rump.netstat -nr
+
+ /usr/bin/shmif_dumpbus -p - bus1 2>/dev/null| /usr/sbin/tcpdump -n -e -r -
+ /usr/bin/shmif_dumpbus -p - bus2 2>/dev/null| /usr/sbin/tcpdump -n -e -r -
+}
+
+test_ping_failure()
+{
+ export RUMP_SERVER=$SOCKSRC
+ atf_check -s not-exit:0 -o ignore rump.ping -q -n -w 1 -c 1 $IP4DST
+ export RUMP_SERVER=$SOCKDST
+ atf_check -s not-exit:0 -o ignore rump.ping -q -n -w 1 -c 1 $IP4SRC
+}
+
+test_ping_success()
+{
+ export RUMP_SERVER=$SOCKSRC
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