From ff6f2bd928788f5ab99e744ada36c39959014d05 Mon Sep 17 00:00:00 2001 From: kefren Date: Fri, 19 Jul 2013 04:00:40 +0000 Subject: [PATCH] Add a couple of basic IP/MPLS forwarding tests --- distrib/sets/lists/tests/mi | 6 +- etc/mtree/NetBSD.dist.tests | 3 +- tests/net/Makefile | 4 +- tests/net/mpls/Makefile | 10 ++ tests/net/mpls/t_mpls_fw.sh | 188 ++++++++++++++++++++++++++++++++++++ 5 files changed, 207 insertions(+), 4 deletions(-) create mode 100644 tests/net/mpls/Makefile create mode 100644 tests/net/mpls/t_mpls_fw.sh diff --git a/distrib/sets/lists/tests/mi b/distrib/sets/lists/tests/mi index ae62ff1128eb..23d477ebd608 100644 --- a/distrib/sets/lists/tests/mi +++ b/distrib/sets/lists/tests/mi @@ -1,4 +1,4 @@ -# $NetBSD: mi,v 1.539 2013/07/03 14:01:29 nakayama Exp $ +# $NetBSD: mi,v 1.540 2013/07/19 04:00:40 kefren Exp $ # # Note: don't delete entries from here - mark them as "obsolete" instead. # @@ -2597,6 +2597,10 @@ ./usr/tests/net/if_loop/Atffile tests-net-tests atf,rump ./usr/tests/net/if_loop/Kyuafile tests-net-tests atf,rump,kyua ./usr/tests/net/if_loop/t_pr tests-net-tests atf,rump +./usr/tests/net/mpls tests-net-tests +./usr/tests/net/mpls/Atffile tests-net-tests atf,rump +./usr/tests/net/mpls/Kyuafile tests-net-tests atf,rump,kyua +./usr/tests/net/mpls/t_mpls_fw tests-net-tests atf,rump ./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 diff --git a/etc/mtree/NetBSD.dist.tests b/etc/mtree/NetBSD.dist.tests index 9762c569cf9d..7f8a385ebc5b 100644 --- a/etc/mtree/NetBSD.dist.tests +++ b/etc/mtree/NetBSD.dist.tests @@ -1,4 +1,4 @@ -# $NetBSD: NetBSD.dist.tests,v 1.96 2013/03/21 19:17:51 christos Exp $ +# $NetBSD: NetBSD.dist.tests,v 1.97 2013/07/19 04:00:40 kefren Exp $ ./usr/libdata/debug/usr/tests ./usr/libdata/debug/usr/tests/atf @@ -302,6 +302,7 @@ ./usr/tests/net/icmp ./usr/tests/net/if ./usr/tests/net/if_loop +./usr/tests/net/mpls ./usr/tests/net/net ./usr/tests/net/npf ./usr/tests/net/route diff --git a/tests/net/Makefile b/tests/net/Makefile index e1c840e8e234..a0c62b64a6bd 100644 --- a/tests/net/Makefile +++ b/tests/net/Makefile @@ -1,4 +1,4 @@ -# $NetBSD: Makefile,v 1.14 2013/07/03 14:01:29 nakayama Exp $ +# $NetBSD: Makefile,v 1.15 2013/07/19 04:00:40 kefren Exp $ .include @@ -6,7 +6,7 @@ TESTSDIR= ${TESTSBASE}/net TESTS_SUBDIRS= fdpass net route sys .if (${MKRUMP} != "no") -TESTS_SUBDIRS+= bpf bpfilter carp icmp if if_loop npf +TESTS_SUBDIRS+= bpf bpfilter carp icmp if if_loop mpls npf .endif .include diff --git a/tests/net/mpls/Makefile b/tests/net/mpls/Makefile new file mode 100644 index 000000000000..f7bfa21e19bc --- /dev/null +++ b/tests/net/mpls/Makefile @@ -0,0 +1,10 @@ +# $NetBSD: Makefile,v 1.1 2013/07/19 04:00:40 kefren Exp $ +# + +.include + +TESTSDIR= ${TESTSBASE}/net/mpls + +TESTS_SH= t_mpls_fw + +.include diff --git a/tests/net/mpls/t_mpls_fw.sh b/tests/net/mpls/t_mpls_fw.sh new file mode 100644 index 000000000000..ae7ddbe5145b --- /dev/null +++ b/tests/net/mpls/t_mpls_fw.sh @@ -0,0 +1,188 @@ +# $NetBSD: t_mpls_fw.sh,v 1.1 2013/07/19 04:00:40 kefren Exp $ +# +# Copyright (c) 2013 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. +# + +# TEST MPLS encap/decap and forwarding using INET as encapsulated protocol +# Setup four routers connected like this: R1---R2---R3---R4-- +# Goal is to be able to ping from R1 the outermost interface of R4 +# Disable net.inet.ip.forwarding, enable net.mpls.forwarding +# Add route on R1 in order to encapsulate into MPLS the IP packets with +# destination equal to R4 right hand side interface +# Add MPLS routes on R2 in order to forward frames belonging to that FEC to R3 +# Add MPLS "POP" route on R3 for that FEC, pointing to R4 +# Do the same for the reverse direction (R4 to R1) +# ping from R1 to R4 right hand side interface + + +RUMP_SERVER1=unix:///tmp/r1 +RUMP_SERVER2=unix:///tmp/r2 +RUMP_SERVER3=unix:///tmp/r3 +RUMP_SERVER4=unix:///tmp/r4 + +RUMP_FLAGS=\ +"-lrumpnet -lrumpnet_net -lrumpnet_netmpls -lrumpnet_netinet -lrumpnet_shmif" + +atf_test_case mplsfw4 cleanup +mplsfw4_head() +{ + + atf_set "descr" "IP/MPLS forwarding test using PHP" + atf_set "require.progs" "rump_server" +} + +startservers() +{ + + ulimit -r 300 + atf_check -s exit:0 rump_server ${RUMP_FLAGS} ${RUMP_SERVER1} + atf_check -s exit:0 rump_server ${RUMP_FLAGS} ${RUMP_SERVER2} + atf_check -s exit:0 rump_server ${RUMP_FLAGS} ${RUMP_SERVER3} + atf_check -s exit:0 rump_server ${RUMP_FLAGS} ${RUMP_SERVER4} +} + +configservers() +{ + + # Setup the first server + export RUMP_SERVER=${RUMP_SERVER1} + atf_check -s exit:0 rump.ifconfig shmif0 create + atf_check -s exit:0 rump.ifconfig shmif0 linkstr /tmp/shdom1 + atf_check -s exit:0 rump.ifconfig shmif0 10.0.1.1/24 + atf_check -s exit:0 rump.ifconfig mpls0 create up + atf_check -s exit:0 rump.sysctl -q -w net.mpls.accept=1 + atf_check -s exit:0 rump.sysctl -q -w net.inet.ip.forwarding=0 + atf_check -s exit:0 rump.route -q add 10.0.4.0/24 -ifa 10.0.1.1 \ + -ifp mpls0 -tag 25 -inet 10.0.1.2 + + # Setup the second server + export RUMP_SERVER=${RUMP_SERVER2} + atf_check -s exit:0 rump.ifconfig shmif0 create + atf_check -s exit:0 rump.ifconfig shmif0 linkstr /tmp/shdom1 + atf_check -s exit:0 rump.ifconfig shmif0 10.0.1.2/24 + atf_check -s exit:0 rump.ifconfig shmif1 create + atf_check -s exit:0 rump.ifconfig shmif1 linkstr /tmp/shdom2 + atf_check -s exit:0 rump.ifconfig shmif1 10.0.2.1/24 + atf_check -s exit:0 rump.ifconfig mpls0 create up + atf_check -s exit:0 rump.sysctl -q -w net.mpls.accept=1 + atf_check -s exit:0 rump.sysctl -q -w net.mpls.forwarding=1 + atf_check -s exit:0 rump.sysctl -q -w net.inet.ip.forwarding=0 + atf_check -s exit:0 rump.route -q add -mpls 25 -tag 30 -inet 10.0.2.2 + atf_check -s exit:0 rump.route -q add -mpls 27 -tag ${1} -inet 10.0.1.1 + + # Setup the third server + export RUMP_SERVER=${RUMP_SERVER3} + atf_check -s exit:0 rump.ifconfig shmif0 create + atf_check -s exit:0 rump.ifconfig shmif0 linkstr /tmp/shdom2 + atf_check -s exit:0 rump.ifconfig shmif0 10.0.2.2/24 + atf_check -s exit:0 rump.ifconfig shmif1 create + atf_check -s exit:0 rump.ifconfig shmif1 linkstr /tmp/shdom3 + atf_check -s exit:0 rump.ifconfig shmif1 10.0.3.1/24 + atf_check -s exit:0 rump.ifconfig mpls0 create up + atf_check -s exit:0 rump.sysctl -q -w net.mpls.accept=1 + atf_check -s exit:0 rump.sysctl -q -w net.mpls.forwarding=1 + atf_check -s exit:0 rump.sysctl -q -w net.inet.ip.forwarding=0 + atf_check -s exit:0 rump.route -q add -mpls 30 -tag ${1} -inet 10.0.3.2 + atf_check -s exit:0 rump.route -q add -mpls 26 -tag 27 -inet 10.0.2.1 + + # Setup the fourth server + export RUMP_SERVER=${RUMP_SERVER4} + atf_check -s exit:0 rump.ifconfig shmif0 create + atf_check -s exit:0 rump.ifconfig shmif0 linkstr /tmp/shdom3 + atf_check -s exit:0 rump.ifconfig shmif0 10.0.3.2/24 + atf_check -s exit:0 rump.ifconfig shmif1 create + atf_check -s exit:0 rump.ifconfig shmif1 linkstr /tmp/shdom4 + atf_check -s exit:0 rump.ifconfig shmif1 10.0.4.1/24 + atf_check -s exit:0 rump.ifconfig mpls0 create up + atf_check -s exit:0 rump.sysctl -q -w net.mpls.accept=1 + atf_check -s exit:0 rump.sysctl -q -w net.inet.ip.forwarding=0 + atf_check -s exit:0 rump.route -q add 10.0.1.0/24 -ifa 10.0.3.2 \ + -ifp mpls0 -tag 26 -inet 10.0.3.1 + + unset RUMP_SERVER +} + +doping() +{ + + export RUMP_SERVER=${RUMP_SERVER1} + atf_check -s exit:0 -o match:"64 bytes from 10.0.4.1: icmp_seq=" \ + rump.ping -n -w 5 10.0.4.1 + unset RUMP_SERVER +} + +docleanup() +{ + + RUMP_SERVER=${RUMP_SERVER1} rump.halt + RUMP_SERVER=${RUMP_SERVER2} rump.halt + RUMP_SERVER=${RUMP_SERVER3} rump.halt + RUMP_SERVER=${RUMP_SERVER4} rump.halt +} + +mplsfw4_body() +{ + + startservers + configservers 3 + doping +} + +mplsfw4_cleanup() +{ + + docleanup +} + + +atf_test_case mplsfw4_expl cleanup +mplsfw4_expl_head() +{ + + atf_set "descr" "IP/MPLS forwarding test using explicit NULL labels" + atf_set "require.progs" "rump_server" +} + +mplsfw4_expl_body() +{ + + startservers + configservers 0 + doping +} + +mplsfw4_expl_cleanup() +{ + + docleanup +} + + +atf_init_test_cases() +{ + + atf_add_test_case mplsfw4 + atf_add_test_case mplsfw4_expl +}