[src/trunk]: src Add tests for ping6 options

[ozaki-r <ozaki-r%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/7af79e2477fe
branches:  trunk
changeset: 818775:7af79e2477fe
user:      ozaki-r <ozaki-r%NetBSD.org@localhost>
date:      Mon Oct 31 10:38:25 2016 +0000

description:
Add tests for ping6 options

- -S <sourceaddr>
- -I <interface>
- -g <gateway>

diffstat:

 distrib/sets/lists/tests/mi   |    3 +-
 tests/net/net/Makefile        |    3 +-
 tests/net/net/t_ping6_opts.sh |  342 ++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 346 insertions(+), 2 deletions(-)

diffs (truncated from 380 to 300 lines):

diff -r 6978d9fa05ba -r 7af79e2477fe distrib/sets/lists/tests/mi
--- a/distrib/sets/lists/tests/mi       Mon Oct 31 09:13:20 2016 +0000
+++ b/distrib/sets/lists/tests/mi       Mon Oct 31 10:38:25 2016 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: mi,v 1.689 2016/10/30 16:17:16 kamil Exp $
+# $NetBSD: mi,v 1.690 2016/10/31 10:38:25 ozaki-r Exp $
 #
 # Note: don't delete entries from here - mark them as "obsolete" instead.
 #
@@ -3245,6 +3245,7 @@
 ./usr/tests/net/net/t_ipv6address              tests-net-tests         atf,rump
 ./usr/tests/net/net/t_ipv6_lifetime            tests-net-tests         atf,rump
 ./usr/tests/net/net/t_mtudisc                  tests-net-tests         atf,rump
+./usr/tests/net/net/t_ping6_opts               tests-net-tests         atf,rump
 ./usr/tests/net/net/t_pktinfo                  tests-net-tests         compattestfile,atf
 ./usr/tests/net/net/t_raw                      tests-net-tests         atf,rump
 ./usr/tests/net/net/t_tcp                      tests-net-tests         compattestfile,atf
diff -r 6978d9fa05ba -r 7af79e2477fe tests/net/net/Makefile
--- a/tests/net/net/Makefile    Mon Oct 31 09:13:20 2016 +0000
+++ b/tests/net/net/Makefile    Mon Oct 31 10:38:25 2016 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: Makefile,v 1.16 2016/10/04 04:15:25 ozaki-r Exp $
+# $NetBSD: Makefile,v 1.17 2016/10/31 10:38:25 ozaki-r Exp $
 #
 
 .include <bsd.own.mk>
@@ -16,6 +16,7 @@
 TESTS_SH+=     t_ipv6address
 TESTS_SH+=     t_ipv6_lifetime
 TESTS_SH+=     t_mtudisc
+TESTS_SH+=     t_ping6_opts
 .endif
 
 LDADD.t_raw+=  -lrumpnet_local -lrumpnet_netinet -lrumpnet_net -lrumpdev
diff -r 6978d9fa05ba -r 7af79e2477fe tests/net/net/t_ping6_opts.sh
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/net/net/t_ping6_opts.sh     Mon Oct 31 10:38:25 2016 +0000
@@ -0,0 +1,342 @@
+#      $NetBSD: t_ping6_opts.sh,v 1.1 2016/10/31 10:38:25 ozaki-r Exp $
+#
+# Copyright (c) 2016 Internet Initiative Japan 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.
+#
+
+RUMP_LIBS="-lrumpdev -lrumpnet -lrumpnet_net -lrumpnet_netinet -lrumpnet_shmif"
+RUMP_LIBS_IPV6="$RUMP_LIBS -lrumpnet_netinet6"
+
+SOCKSRC=unix://commsock1
+SOCKFWD=unix://commsock2
+SOCKDST=unix://commsock3
+IP6SRC=fc00:0:0:1::2
+IP6SRCGW=fc00:0:0:1::1
+IP6DSTGW=fc00:0:0:2::1
+IP6DST=fc00:0:0:2::2
+BUS_SRCGW=bus1
+BUS_DSTGW=bus2
+
+IP6SRC2=fc00:0:0:1::3
+IP6SRCGW2=fc00:0:0:1::254
+
+DEBUG=false
+TIMEOUT=1
+
+#
+# Utility functions
+#
+setup_endpoint()
+{
+       local sock=${1}
+       local addr=${2}
+       local bus=${3}
+       local gw=${4}
+
+       export RUMP_SERVER=${sock}
+       atf_check -s exit:0 rump.ifconfig shmif0 create
+       atf_check -s exit:0 rump.ifconfig shmif0 linkstr ${bus}
+       atf_check -s exit:0 rump.ifconfig shmif0 inet6 ${addr}
+       atf_check -s exit:0 -o ignore rump.route add -inet6 default ${gw}
+       atf_check -s exit:0 rump.ifconfig shmif0 up
+       atf_check -s exit:0 rump.ifconfig -w 10
+
+       if $DEBUG; then
+               rump.ifconfig shmif0
+               rump.netstat -nr
+       fi
+}
+
+setup_forwarder()
+{
+
+       export RUMP_SERVER=$SOCKFWD
+       atf_check -s exit:0 rump.ifconfig shmif0 create
+       atf_check -s exit:0 rump.ifconfig shmif0 linkstr $BUS_SRCGW
+
+       atf_check -s exit:0 rump.ifconfig shmif1 create
+       atf_check -s exit:0 rump.ifconfig shmif1 linkstr $BUS_DSTGW
+
+       atf_check -s exit:0 rump.ifconfig shmif0 inet6 ${IP6SRCGW}
+       atf_check -s exit:0 rump.ifconfig shmif1 inet6 ${IP6DSTGW}
+
+       atf_check -s exit:0 rump.ifconfig shmif0 up
+       atf_check -s exit:0 rump.ifconfig shmif1 up
+       atf_check -s exit:0 rump.ifconfig -w 10
+
+       if $DEBUG; then
+               rump.netstat -nr
+               rump.sysctl net.inet6.ip6.forwarding
+       fi
+}
+
+setup_forwarding6()
+{
+       export RUMP_SERVER=$SOCKFWD
+       atf_check -s exit:0 -o ignore rump.sysctl -w net.inet6.ip6.forwarding=1
+}
+
+setup6()
+{
+
+       atf_check -s exit:0 rump_server $RUMP_LIBS_IPV6 $SOCKSRC
+       atf_check -s exit:0 rump_server $RUMP_LIBS_IPV6 $SOCKFWD
+       atf_check -s exit:0 rump_server $RUMP_LIBS_IPV6 $SOCKDST
+
+       setup_endpoint $SOCKSRC $IP6SRC $BUS_SRCGW $IP6SRCGW
+       setup_endpoint $SOCKDST $IP6DST $BUS_DSTGW $IP6DSTGW
+       setup_forwarder
+}
+
+extract_new_packets()
+{
+       local bus=$1
+       local old=./old
+
+       if [ ! -f $old ]; then
+               old=/dev/null
+       fi
+
+       shmif_dumpbus -p - $bus 2>/dev/null| \
+           tcpdump -n -e -r - 2>/dev/null > ./new
+       diff -u $old ./new |grep '^+' |cut -d '+' -f 2 > ./diff
+       mv -f ./new ./old
+       cat ./diff
+}
+
+get_lladdr()
+{
+
+       env RUMP_SERVER=${1} \
+           rump.ifconfig ${2} inet6 | grep "fe80" \
+           | awk '{print $2}' | sed -e "s/%$2//g" -e 's;/[0-9]*$;;'
+}
+
+get_macaddr()
+{
+
+       env RUMP_SERVER=${1} \
+           rump.ifconfig ${2} |awk '/address/ {print $2;}'
+}
+
+check_echo_request_pkt()
+{
+       local pkt="$1 > $2: .+ echo request"
+
+       extract_new_packets $BUS_SRCGW > ./out
+       $DEBUG && echo $pkt
+       $DEBUG && cat ./out
+       atf_check -s exit:0 -o match:"$pkt" cat ./out
+}
+
+check_echo_request_pkt_with_macaddr()
+{
+       local pkt="$1 > $2, .+ $3 > $4: .+ echo request"
+
+       extract_new_packets $BUS_SRCGW > ./out
+       $DEBUG && echo $pkt
+       $DEBUG && cat ./out
+       atf_check -s exit:0 -o match:"$pkt" cat ./out
+}
+
+dump()
+{
+
+       env RUMP_SERVER=$SOCKSRC rump.ifconfig
+       env RUMP_SERVER=$SOCKFWD rump.ifconfig
+       env RUMP_SERVER=$SOCKDST rump.ifconfig
+
+       env RUMP_SERVER=$SOCKSRC rump.netstat -nr
+       env RUMP_SERVER=$SOCKFWD rump.netstat -nr
+       env RUMP_SERVER=$SOCKDST rump.netstat -nr
+
+       shmif_dumpbus -p - bus1 2>/dev/null| tcpdump -n -e -r -
+       shmif_dumpbus -p - bus2 2>/dev/null| tcpdump -n -e -r -
+}
+
+cleanup()
+{
+
+       env RUMP_SERVER=$SOCKSRC rump.halt
+       env RUMP_SERVER=$SOCKFWD rump.halt
+       env RUMP_SERVER=$SOCKDST rump.halt
+}
+
+#
+# Tests
+#
+atf_test_case ping6_opts_sourceaddr cleanup
+ping6_opts_sourceaddr_head()
+{
+
+       atf_set "descr" "tests of ping6 -S option"
+       atf_set "require.progs" "rump_server"
+}
+
+ping6_opts_sourceaddr_body()
+{
+
+       setup6
+       setup_forwarding6
+
+       export RUMP_SERVER=$SOCKSRC
+       atf_check -s exit:0 -o ignore rump.ping6 -n -c 1 -X $TIMEOUT $IP6DST
+       check_echo_request_pkt $IP6SRC $IP6DST
+
+       atf_check -s exit:0 rump.ifconfig shmif0 inet6 $IP6SRC2
+       atf_check -s exit:0 rump.ifconfig -w 10
+
+       atf_check -s exit:0 -o ignore rump.ping6 -n -c 1 -X $TIMEOUT $IP6DST
+       check_echo_request_pkt $IP6SRC $IP6DST
+
+       # ping6 -S <sourceaddr>
+       atf_check -s exit:0 -o ignore rump.ping6 -n -c 1 -X $TIMEOUT \
+           -S $IP6SRC $IP6DST
+       check_echo_request_pkt $IP6SRC $IP6DST
+
+       atf_check -s exit:0 -o ignore rump.ping6 -n -c 1 -X $TIMEOUT \
+           -S $IP6SRC2 $IP6DST
+       check_echo_request_pkt $IP6SRC2 $IP6DST
+}
+
+ping6_opts_sourceaddr_cleanup()
+{
+
+       $DEBUG && dump
+       cleanup
+}
+
+atf_test_case ping6_opts_interface cleanup
+ping6_opts_interface_head()
+{
+
+       atf_set "descr" "tests of ping6 -I option"
+       atf_set "require.progs" "rump_server"
+}
+
+ping6_opts_interface_body()
+{
+       local shmif0_lladdr=
+       local shmif1_lladdr=
+       local gw_lladdr=
+
+       setup6
+       setup_forwarding6
+
+       shmif0_lladdr=$(get_lladdr ${SOCKSRC} shmif0)
+       gw_lladdr=$(get_lladdr ${SOCKFWD} shmif0)
+
+       export RUMP_SERVER=$SOCKSRC
+       atf_check -s exit:0 -o ignore rump.ping6 -n -c 1 -X $TIMEOUT $gw_lladdr
+       check_echo_request_pkt $shmif0_lladdr $gw_lladdr
+
+       atf_check -s exit:0 rump.ifconfig shmif1 create
+       atf_check -s exit:0 rump.ifconfig shmif1 linkstr $BUS_SRCGW
+       atf_check -s exit:0 rump.ifconfig shmif1 up
+       atf_check -s exit:0 rump.ifconfig -w 10
+       shmif1_lladdr=$(get_lladdr ${SOCKSRC} shmif1)
+
+       atf_check -s exit:0 -o ignore rump.ping6 -n -c 1 -X $TIMEOUT $gw_lladdr
+       check_echo_request_pkt $shmif0_lladdr $gw_lladdr
+