diff options
Diffstat (limited to 'contrib/netbsd-tests/net/arp/t_arp.sh')
-rwxr-xr-x | contrib/netbsd-tests/net/arp/t_arp.sh | 653 |
1 files changed, 653 insertions, 0 deletions
diff --git a/contrib/netbsd-tests/net/arp/t_arp.sh b/contrib/netbsd-tests/net/arp/t_arp.sh new file mode 100755 index 000000000000..ab55eb326ed0 --- /dev/null +++ b/contrib/netbsd-tests/net/arp/t_arp.sh @@ -0,0 +1,653 @@ +# $NetBSD: t_arp.sh,v 1.16 2016/06/21 05:04:16 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" +inetserver="$inetserver -lrumpdev -lrumpnet_tap" +HIJACKING="env LD_PRELOAD=/usr/lib/librumphijack.so RUMPHIJACK=sysctl=yes" + +SOCKSRC=unix://commsock1 +SOCKDST=unix://commsock2 +IP4SRC=10.0.1.1 +IP4DST=10.0.1.2 +IP4DST_PROXYARP1=10.0.1.3 +IP4DST_PROXYARP2=10.0.1.4 + +DEBUG=false +TIMEOUT=1 + +atf_test_case arp_cache_expiration_5s cleanup +atf_test_case arp_cache_expiration_10s cleanup +atf_test_case arp_command cleanup +atf_test_case arp_garp cleanup +atf_test_case arp_cache_overwriting cleanup +atf_test_case arp_proxy_arp_pub cleanup +atf_test_case arp_proxy_arp_pubproxy cleanup +atf_test_case arp_link_activation cleanup +atf_test_case arp_static cleanup + +arp_cache_expiration_5s_head() +{ + atf_set "descr" "Tests for ARP cache expiration (5s)" + atf_set "require.progs" "rump_server" +} + +arp_cache_expiration_10s_head() +{ + atf_set "descr" "Tests for ARP cache expiration (10s)" + atf_set "require.progs" "rump_server" +} + +arp_command_head() +{ + atf_set "descr" "Tests for arp_commands of arp(8)" + atf_set "require.progs" "rump_server" +} + +arp_garp_head() +{ + atf_set "descr" "Tests for GARP" + atf_set "require.progs" "rump_server" +} + +arp_cache_overwriting_head() +{ + atf_set "descr" "Tests for behavior of overwriting ARP caches" + atf_set "require.progs" "rump_server" +} + +arp_proxy_arp_pub_head() +{ + atf_set "descr" "Tests for Proxy ARP (pub)" + atf_set "require.progs" "rump_server" +} + +arp_proxy_arp_pubproxy_head() +{ + atf_set "descr" "Tests for Proxy ARP (pub proxy)" + atf_set "require.progs" "rump_server" +} + +arp_link_activation_head() +{ + atf_set "descr" "Tests for activating a new MAC address" + atf_set "require.progs" "rump_server" +} + +arp_static_head() +{ + + atf_set "descr" "Tests for static ARP entries" + atf_set "require.progs" "rump_server" +} + +setup_dst_server() +{ + export RUMP_SERVER=$SOCKDST + 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 shmif0 inet $IP4DST/24 + atf_check -s exit:0 rump.ifconfig shmif0 up + atf_check -s exit:0 rump.ifconfig -w 10 + + $DEBUG && rump.ifconfig shmif0 + $DEBUG && rump.arp -n -a +} + +setup_src_server() +{ + local keep=$1 + + export RUMP_SERVER=$SOCKSRC + + # Adjust ARP parameters + atf_check -s exit:0 -o ignore rump.sysctl -w net.inet.arp.keep=$keep + + # Setup an interface + 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 shmif0 inet $IP4SRC/24 + atf_check -s exit:0 rump.ifconfig shmif0 up + atf_check -s exit:0 rump.ifconfig -w 10 + + # Sanity check + $DEBUG && rump.ifconfig shmif0 + $DEBUG && rump.arp -n -a + atf_check -s exit:0 -o ignore rump.arp -n $IP4SRC + atf_check -s not-exit:0 -e ignore rump.arp -n $IP4DST +} + +test_cache_expiration() +{ + local arp_keep=$1 + local bonus=2 + + atf_check -s exit:0 ${inetserver} $SOCKSRC + atf_check -s exit:0 ${inetserver} $SOCKDST + + setup_dst_server + setup_src_server $arp_keep + + # + # Check if a cache is expired expectedly + # + export RUMP_SERVER=$SOCKSRC + atf_check -s exit:0 -o ignore rump.ping -n -w $TIMEOUT -c 1 $IP4DST + + $DEBUG && rump.arp -n -a + atf_check -s exit:0 -o ignore rump.arp -n $IP4SRC + # Should be cached + atf_check -s exit:0 -o ignore rump.arp -n $IP4DST + + atf_check -s exit:0 sleep $(($arp_keep + $bonus)) + + $DEBUG && rump.arp -n -a + atf_check -s exit:0 -o ignore rump.arp -n $IP4SRC + # Should be expired + atf_check -s not-exit:0 -e ignore rump.arp -n $IP4DST +} + +arp_cache_expiration_5s_body() +{ + test_cache_expiration 5 +} + +arp_cache_expiration_10s_body() +{ + test_cache_expiration 10 +} + +arp_command_body() +{ + local arp_keep=5 + local bonus=2 + + atf_check -s exit:0 ${inetserver} $SOCKSRC + atf_check -s exit:0 ${inetserver} $SOCKDST + + setup_dst_server + setup_src_server $arp_keep + + export RUMP_SERVER=$SOCKSRC + + # We can delete the entry for the interface's IP address + atf_check -s exit:0 -o ignore rump.arp -d $IP4SRC + + # Add and delete a static entry + $DEBUG && rump.arp -n -a + atf_check -s exit:0 -o ignore rump.arp -s 10.0.1.10 b2:a0:20:00:00:10 + $DEBUG && rump.arp -n -a + atf_check -s exit:0 -o match:'b2:a0:20:00:00:10' rump.arp -n 10.0.1.10 + atf_check -s exit:0 -o match:'permanent' rump.arp -n 10.0.1.10 + atf_check -s exit:0 -o ignore rump.arp -d 10.0.1.10 + $DEBUG && rump.arp -n -a + atf_check -s not-exit:0 -e ignore rump.arp -n 10.0.1.10 + + # Add multiple entries via a file + cat - > ./list <<-EOF + 10.0.1.11 b2:a0:20:00:00:11 + 10.0.1.12 b2:a0:20:00:00:12 + 10.0.1.13 b2:a0:20:00:00:13 + 10.0.1.14 b2:a0:20:00:00:14 + 10.0.1.15 b2:a0:20:00:00:15 + EOF + $DEBUG && rump.arp -n -a + atf_check -s exit:0 -o ignore rump.arp -f ./list + $DEBUG && rump.arp -n -a + atf_check -s exit:0 -o match:'b2:a0:20:00:00:11' rump.arp -n 10.0.1.11 + atf_check -s exit:0 -o match:'permanent' rump.arp -n 10.0.1.11 + atf_check -s exit:0 -o match:'b2:a0:20:00:00:12' rump.arp -n 10.0.1.12 + atf_check -s exit:0 -o match:'permanent' rump.arp -n 10.0.1.12 + atf_check -s exit:0 -o match:'b2:a0:20:00:00:13' rump.arp -n 10.0.1.13 + atf_check -s exit:0 -o match:'permanent' rump.arp -n 10.0.1.13 + atf_check -s exit:0 -o match:'b2:a0:20:00:00:14' rump.arp -n 10.0.1.14 + atf_check -s exit:0 -o match:'permanent' rump.arp -n 10.0.1.14 + atf_check -s exit:0 -o match:'b2:a0:20:00:00:15' rump.arp -n 10.0.1.15 + atf_check -s exit:0 -o match:'permanent' rump.arp -n 10.0.1.15 + + # Test arp -a + atf_check -s exit:0 -o match:'10.0.1.11' rump.arp -n -a + atf_check -s exit:0 -o match:'10.0.1.12' rump.arp -n -a + atf_check -s exit:0 -o match:'10.0.1.13' rump.arp -n -a + atf_check -s exit:0 -o match:'10.0.1.14' rump.arp -n -a + atf_check -s exit:0 -o match:'10.0.1.15' rump.arp -n -a + + # Flush all entries + $DEBUG && rump.arp -n -a + atf_check -s exit:0 -o ignore rump.arp -d -a + atf_check -s not-exit:0 -e ignore rump.arp -n 10.0.1.11 + atf_check -s not-exit:0 -e ignore rump.arp -n 10.0.1.12 + atf_check -s not-exit:0 -e ignore rump.arp -n 10.0.1.13 + atf_check -s not-exit:0 -e ignore rump.arp -n 10.0.1.14 + atf_check -s not-exit:0 -e ignore rump.arp -n 10.0.1.15 + atf_check -s not-exit:0 -e ignore rump.arp -n 10.0.1.1 + + # Test temp option + $DEBUG && rump.arp -n -a + atf_check -s exit:0 -o ignore rump.arp -s 10.0.1.10 b2:a0:20:00:00:10 temp + $DEBUG && rump.arp -n -a + atf_check -s exit:0 -o match:'b2:a0:20:00:00:10' rump.arp -n 10.0.1.10 + atf_check -s exit:0 -o not-match:'permanent' rump.arp -n 10.0.1.10 + + # Hm? the cache doesn't expire... + atf_check -s exit:0 sleep $(($arp_keep + $bonus)) + $DEBUG && rump.arp -n -a + #atf_check -s not-exit:0 -e ignore rump.arp -n 10.0.1.10 + + return 0 +} + +make_pkt_str_arpreq() +{ + local target=$1 + local sender=$2 + pkt="> ff:ff:ff:ff:ff:ff, ethertype ARP (0x0806), length 42:" + pkt="$pkt Request who-has $target tell $sender, length 28" + echo $pkt +} + +arp_garp_body() +{ + local pkt= + + atf_check -s exit:0 ${inetserver} $SOCKSRC + export RUMP_SERVER=$SOCKSRC + + # Setup an interface + 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 shmif0 inet 10.0.0.1/24 + atf_check -s exit:0 rump.ifconfig shmif0 inet 10.0.0.2/24 alias + atf_check -s exit:0 rump.ifconfig shmif0 up + $DEBUG && rump.ifconfig shmif0 + + atf_check -s exit:0 sleep 1 + shmif_dumpbus -p - bus1 2>/dev/null| tcpdump -n -e -r - > ./out + + # A GARP packet is sent for the primary address + pkt=$(make_pkt_str_arpreq 10.0.0.1 10.0.0.1) + atf_check -s exit:0 -x "cat ./out |grep -q '$pkt'" + # No GARP packet is sent for the alias address + pkt=$(make_pkt_str_arpreq 10.0.0.2 10.0.0.2) + atf_check -s not-exit:0 -x "cat ./out |grep -q '$pkt'" + + atf_check -s exit:0 rump.ifconfig -w 10 + atf_check -s exit:0 rump.ifconfig shmif0 inet 10.0.0.3/24 + atf_check -s exit:0 rump.ifconfig shmif0 inet 10.0.0.4/24 alias + + # No GARP packets are sent during IFF_UP + shmif_dumpbus -p - bus1 2>/dev/null| tcpdump -n -e -r - > ./out + pkt=$(make_pkt_str_arpreq 10.0.0.3 10.0.0.3) + atf_check -s not-exit:0 -x "cat ./out |grep -q '$pkt'" + pkt=$(make_pkt_str_arpreq 10.0.0.4 10.0.0.4) + atf_check -s not-exit:0 -x "cat ./out |grep -q '$pkt'" +} + +arp_cache_overwriting_body() +{ + local arp_keep=5 + local bonus=2 + + atf_check -s exit:0 ${inetserver} $SOCKSRC + atf_check -s exit:0 ${inetserver} $SOCKDST + + setup_dst_server + setup_src_server $arp_keep + + export RUMP_SERVER=$SOCKSRC + + # Cannot overwrite a permanent cache + atf_check -s not-exit:0 -e match:'File exists' \ + rump.arp -s $IP4SRC b2:a0:20:00:00:ff + $DEBUG && rump.arp -n -a + + atf_check -s exit:0 -o ignore rump.ping -n -w $TIMEOUT -c 1 $IP4DST + $DEBUG && rump.arp -n -a + # Can overwrite a dynamic cache + atf_check -s exit:0 -o ignore rump.arp -s $IP4DST b2:a0:20:00:00:00 + $DEBUG && rump.arp -n -a + atf_check -s exit:0 -o match:'b2:a0:20:00:00:00' rump.arp -n $IP4DST + atf_check -s exit:0 -o match:'permanent' rump.arp -n $IP4DST + + atf_check -s exit:0 -o ignore rump.arp -s 10.0.1.10 b2:a0:20:00:00:10 temp + $DEBUG && rump.arp -n -a + atf_check -s exit:0 -o match:'b2:a0:20:00:00:10' rump.arp -n 10.0.1.10 + atf_check -s exit:0 -o not-match:'permanent' rump.arp -n 10.0.1.10 + # Can overwrite a temp cache + atf_check -s exit:0 -o ignore rump.arp -s 10.0.1.10 b2:a0:20:00:00:ff + atf_check -s exit:0 -o match:'b2:a0:20:00:00:ff' rump.arp -n 10.0.1.10 + $DEBUG && rump.arp -n -a + + return 0 +} + +make_pkt_str_arprep() +{ + local ip=$1 + local mac=$2 + pkt="ethertype ARP (0x0806), length 42: " + pkt="Reply $ip is-at $mac, length 28" + echo $pkt +} + +make_pkt_str_garp() +{ + local ip=$1 + local mac=$2 + local pkt= + pkt="$mac > ff:ff:ff:ff:ff:ff, ethertype ARP (0x0806)," + pkt="$pkt length 42: Request who-has $ip tell $ip, length 28" + echo $pkt +} + +extract_new_packets() +{ + local old=./old + + if [ ! -f $old ]; then + old=/dev/null + fi + + shmif_dumpbus -p - bus1 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 +} + +test_proxy_arp() +{ + local arp_keep=5 + local opts= title= flags= + local type=$1 + + atf_check -s exit:0 ${inetserver} $SOCKSRC + atf_check -s exit:0 ${inetserver} $SOCKDST + + setup_dst_server + setup_src_server $arp_keep + + export RUMP_SERVER=$SOCKDST + atf_check -s exit:0 -o ignore rump.sysctl -w net.inet.ip.forwarding=1 + macaddr_dst=$(rump.ifconfig shmif0 |awk '/address/ {print $2;}') + + if [ "$type" = "pub" ]; then + opts="pub" + title="permanent published" + else + opts="pub proxy" + title='permanent published \(proxy only\)' + fi + + # + # Test#1: First setup an endpoint then create proxy arp entry + # + export RUMP_SERVER=$SOCKDST + atf_check -s exit:0 rump.ifconfig tap1 create + atf_check -s exit:0 rump.ifconfig tap1 $IP4DST_PROXYARP1/24 up + atf_check -s exit:0 rump.ifconfig -w 10 + + # Try to ping (should fail w/o proxy arp) + export RUMP_SERVER=$SOCKSRC + atf_check -s not-exit:0 -o ignore -e ignore \ + rump.ping -n -w 1 -c 1 $IP4DST_PROXYARP1 + + # Flushing + extract_new_packets > ./out + + # Set up proxy ARP entry + export RUMP_SERVER=$SOCKDST + atf_check -s exit:0 -o ignore \ + rump.arp -s $IP4DST_PROXYARP1 $macaddr_dst $opts + atf_check -s exit:0 -o match:"$title" rump.arp -n $IP4DST_PROXYARP1 + + # Try to ping + export RUMP_SERVER=$SOCKSRC + if [ "$type" = "pub" ]; then + # XXX fails + atf_check -s not-exit:0 -o ignore -e ignore \ + rump.ping -n -w 1 -c 1 $IP4DST_PROXYARP1 + else + atf_check -s exit:0 -o ignore \ + rump.ping -n -w 1 -c 1 $IP4DST_PROXYARP1 + fi + + extract_new_packets > ./out + $DEBUG && cat ./out + + pkt1=$(make_pkt_str_arprep $IP4DST_PROXYARP1 $macaddr_dst) + pkt2=$(make_pkt_str_garp $IP4DST_PROXYARP1 $macaddr_dst) + if [ "$type" = "pub" ]; then + atf_check -s not-exit:0 -x \ + "cat ./out |grep -q -e '$pkt1' -e '$pkt2'" + else + atf_check -s exit:0 -x "cat ./out |grep -q -e '$pkt1' -e '$pkt2'" + fi + + # + # Test#2: Create proxy arp entry then set up an endpoint + # + export RUMP_SERVER=$SOCKDST + atf_check -s exit:0 -o ignore \ + rump.arp -s $IP4DST_PROXYARP2 $macaddr_dst $opts + atf_check -s exit:0 -o match:"$title" rump.arp -n $IP4DST_PROXYARP2 + $DEBUG && rump.netstat -nr -f inet + + # Try to ping (should fail because no endpoint exists) + export RUMP_SERVER=$SOCKSRC + atf_check -s not-exit:0 -o ignore -e ignore \ + rump.ping -n -w 1 -c 1 $IP4DST_PROXYARP2 + + extract_new_packets > ./out + $DEBUG && cat ./out + + # ARP reply should be sent + pkt=$(make_pkt_str_arprep $IP4DST_PROXYARP2 $macaddr_dst) + atf_check -s exit:0 -x "cat ./out |grep -q '$pkt'" + + export RUMP_SERVER=$SOCKDST + atf_check -s exit:0 rump.ifconfig tap2 create + atf_check -s exit:0 rump.ifconfig tap2 $IP4DST_PROXYARP2/24 up + atf_check -s exit:0 rump.ifconfig -w 10 + + # Try to ping + export RUMP_SERVER=$SOCKSRC + atf_check -s exit:0 -o ignore rump.ping -n -w 1 -c 1 $IP4DST_PROXYARP2 +} + +arp_proxy_arp_pub_body() +{ + + test_proxy_arp pub +} + +arp_proxy_arp_pubproxy_body() +{ + + test_proxy_arp pubproxy +} + +arp_link_activation_body() +{ + local arp_keep=5 + local bonus=2 + + atf_check -s exit:0 ${inetserver} $SOCKSRC + atf_check -s exit:0 ${inetserver} $SOCKDST + + setup_dst_server + setup_src_server $arp_keep + + # flush old packets + extract_new_packets > ./out + + export RUMP_SERVER=$SOCKSRC + + atf_check -s exit:0 -o ignore rump.ifconfig shmif0 link \ + b2:a1:00:00:00:01 + + atf_check -s exit:0 sleep 1 + extract_new_packets > ./out + $DEBUG && cat ./out + + pkt=$(make_pkt_str_arpreq $IP4SRC $IP4SRC) + atf_check -s not-exit:0 -x "cat ./out |grep -q '$pkt'" + + atf_check -s exit:0 -o ignore rump.ifconfig shmif0 link \ + b2:a1:00:00:00:02 active + + atf_check -s exit:0 sleep 1 + extract_new_packets > ./out + $DEBUG && cat ./out + + pkt=$(make_pkt_str_arpreq $IP4SRC $IP4SRC) + atf_check -s exit:0 -x \ + "cat ./out |grep '$pkt' |grep -q 'b2:a1:00:00:00:02'" +} + +arp_static_body() +{ + local arp_keep=5 + local macaddr_src= + + atf_check -s exit:0 ${inetserver} $SOCKSRC + atf_check -s exit:0 ${inetserver} $SOCKDST + + setup_dst_server + setup_src_server $arp_keep + + export RUMP_SERVER=$SOCKSRC + macaddr_src=$(rump.ifconfig shmif0 |awk '/address/ {print $2;}') + + # Set a (valid) static ARP entry for the src server + export RUMP_SERVER=$SOCKDST + $DEBUG && rump.arp -n -a + atf_check -s exit:0 -o ignore rump.arp -s $IP4SRC $macaddr_src + $DEBUG && rump.arp -n -a + + # Test receiving an ARP request with the static ARP entry (as spa/sha) + export RUMP_SERVER=$SOCKSRC + atf_check -s exit:0 -o ignore rump.ping -n -w 1 -c 1 $IP4DST +} + +cleanup() +{ + env RUMP_SERVER=$SOCKSRC rump.halt + env RUMP_SERVER=$SOCKDST rump.halt +} + +dump_src() +{ + export RUMP_SERVER=$SOCKSRC + rump.netstat -nr + rump.arp -n -a + rump.ifconfig + $HIJACKING dmesg +} + +dump_dst() +{ + export RUMP_SERVER=$SOCKDST + rump.netstat -nr + rump.arp -n -a + rump.ifconfig + $HIJACKING dmesg +} + +dump() +{ + dump_src + dump_dst + shmif_dumpbus -p - bus1 2>/dev/null| tcpdump -n -e -r - +} + +arp_cache_expiration_5s_cleanup() +{ + $DEBUG && dump + cleanup +} + +arp_cache_expiration_10s_cleanup() +{ + $DEBUG && dump + cleanup +} + +arp_command_cleanup() +{ + $DEBUG && dump + cleanup +} + +arp_garp_cleanup() +{ + $DEBUG && dump_src + $DEBUG && shmif_dumpbus -p - bus1 2>/dev/null| tcpdump -n -e -r - + env RUMP_SERVER=$SOCKSRC rump.halt +} + +arp_cache_overwriting_cleanup() +{ + $DEBUG && dump + cleanup +} + +arp_proxy_arp_pub_cleanup() +{ + $DEBUG && dump + cleanup +} + +arp_proxy_arp_pubproxy_cleanup() +{ + $DEBUG && dump + cleanup +} + +arp_link_activation_cleanup() +{ + $DEBUG && dump + cleanup +} + +arp_static_cleanup() +{ + $DEBUG && dump + cleanup +} + +atf_init_test_cases() +{ + atf_add_test_case arp_cache_expiration_5s + atf_add_test_case arp_cache_expiration_10s + atf_add_test_case arp_command + atf_add_test_case arp_garp + atf_add_test_case arp_cache_overwriting + atf_add_test_case arp_proxy_arp_pub + atf_add_test_case arp_proxy_arp_pubproxy + atf_add_test_case arp_link_activation + atf_add_test_case arp_static +} |