Module Name: src
Committed By: ozaki-r
Date: Thu Feb 25 03:23:15 UTC 2016
Modified Files:
src/tests/net/arp: t_arp.sh
Log Message:
Add basic tests for Proxy ARP
The tests don't much enough and need more realitic tests, for example
tests for a setup using ppp found in PR 44032.
To generate a diff of this commit:
cvs rdiff -u -r1.10 -r1.11 src/tests/net/arp/t_arp.sh
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/tests/net/arp/t_arp.sh
diff -u src/tests/net/arp/t_arp.sh:1.10 src/tests/net/arp/t_arp.sh:1.11
--- src/tests/net/arp/t_arp.sh:1.10 Wed Dec 2 06:05:14 2015
+++ src/tests/net/arp/t_arp.sh Thu Feb 25 03:23:15 2016
@@ -1,4 +1,4 @@
-# $NetBSD: t_arp.sh,v 1.10 2015/12/02 06:05:14 ozaki-r Exp $
+# $NetBSD: t_arp.sh,v 1.11 2016/02/25 03:23:15 ozaki-r Exp $
#
# Copyright (c) 2015 The NetBSD Foundation, Inc.
# All rights reserved.
@@ -32,6 +32,10 @@ SOCKSRC=unix://commsock1
SOCKDST=unix://commsock2
IP4SRC=10.0.1.1
IP4DST=10.0.1.2
+IP4DST_PUB=10.0.1.3
+MACDST_PUB=b2:a1:00:00:00:01
+IP4DST_PUBPROXY=10.0.1.4
+MACDST_PUBPROXY=b2:a1:00:00:00:02
DEBUG=false
TIMEOUT=1
@@ -41,6 +45,7 @@ atf_test_case cache_expiration_10s clean
atf_test_case command cleanup
atf_test_case garp cleanup
atf_test_case cache_overwriting cleanup
+atf_test_case pubproxy_arp cleanup
cache_expiration_5s_head()
{
@@ -72,6 +77,12 @@ cache_overwriting_head()
atf_set "require.progs" "rump_server"
}
+pubproxy_arp_head()
+{
+ atf_set "descr" "Tests for Proxy ARP"
+ atf_set "require.progs" "rump_server"
+}
+
setup_dst_server()
{
export RUMP_SERVER=$SOCKDST
@@ -225,7 +236,7 @@ command_body()
return 0
}
-make_pkt_str()
+make_pkt_str_arpreq()
{
local target=$1
local sender=$2
@@ -253,10 +264,10 @@ garp_body()
shmif_dumpbus -p - bus1 2>/dev/null| tcpdump -n -e -r - > ./out
# A GARP packet is sent for the primary address
- pkt=$(make_pkt_str 10.0.0.1 10.0.0.1)
+ 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=$(make_pkt_str 10.0.0.2 10.0.0.2)
+ pkt=$(make_pkt_str_arpreq 10.0.0.2 10.0.0.2)
atf_check -s not-exit:0 -x "cat ./out |grep -q '$pkt'"
atf_check -s exit:0 rump.ifconfig -w 10
@@ -265,9 +276,9 @@ garp_body()
# No GARP packets are sent during IFF_UP
shmif_dumpbus -p - bus1 2>/dev/null| tcpdump -n -e -r - > ./out
- pkt=$(make_pkt_str 10.0.0.3 10.0.0.3)
+ 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=$(make_pkt_str 10.0.0.4 10.0.0.4)
+ pkt=$(make_pkt_str_arpreq 10.0.0.4 10.0.0.4)
atf_check -s not-exit:0 -x "cat ./out |grep -q '$pkt'"
}
@@ -309,6 +320,94 @@ cache_overwriting_body()
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
+}
+
+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 $old ./new |grep '^+' |cut -d '+' -f 2 > ./diff
+ mv -f ./new ./old
+ cat ./diff
+}
+
+check_entry_flags()
+{
+ local ip=$(echo $1 |sed 's/\./\\./g')
+ local flags=$2
+
+ atf_check -s exit:0 -o match:" $flags " -e ignore -x \
+ "rump.netstat -rn -f inet | grep ^'$ip'"
+}
+
+pubproxy_arp_body()
+{
+ local arp_keep=5
+
+ 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.arp -s $IP4DST_PUB \
+ $MACDST_PUB pub
+ atf_check -s exit:0 -o match:'permanent published' \
+ rump.arp -n $IP4DST_PUB
+ check_entry_flags $IP4DST_PUB ULSp
+
+ $DEBUG && rump.arp -n -a
+ $DEBUG && rump.netstat -nr -f inet
+
+ atf_check -s exit:0 -o ignore rump.arp -s $IP4DST_PUBPROXY \
+ $MACDST_PUBPROXY pub proxy
+ atf_check -s exit:0 -o match:'permanent published \(proxy only\)' \
+ rump.arp -n $IP4DST_PUBPROXY
+ check_entry_flags $IP4DST_PUBPROXY UHLSp
+
+ $DEBUG && rump.arp -n -a
+ $DEBUG && rump.netstat -nr -f inet
+
+ export RUMP_SERVER=$SOCKSRC
+
+ atf_check -s not-exit:0 -o ignore -e ignore \
+ rump.ping -n -w 1 -c 1 $IP4DST_PUB
+
+ atf_check -s exit:0 sleep 1
+ extract_new_packets > ./out
+ $DEBUG && cat ./out
+
+ pkt=$(make_pkt_str_arprep $IP4DST_PUB $MACDST_PUB)
+ atf_check -s exit:0 -x "cat ./out |grep -q '$pkt'"
+
+ atf_check -s not-exit:0 -o ignore -e ignore \
+ rump.ping -n -w 1 -c 1 $IP4DST_PUBPROXY
+
+ atf_check -s exit:0 sleep 1
+ extract_new_packets > ./out
+ $DEBUG && cat ./out
+
+ pkt=$(make_pkt_str_arprep $IP4DST_PUBPROXY $MACDST_PUBPROXY)
+ atf_check -s exit:0 -x "cat ./out |grep -q '$pkt'"
+
+ return 0
+}
+
cleanup()
{
env RUMP_SERVER=$SOCKSRC rump.halt
@@ -371,6 +470,12 @@ cache_overwriting_cleanup()
cleanup
}
+pubproxy_arp_cleanup()
+{
+ $DEBUG && dump
+ cleanup
+}
+
atf_init_test_cases()
{
atf_add_test_case cache_expiration_5s
@@ -378,4 +483,5 @@ atf_init_test_cases()
atf_add_test_case command
atf_add_test_case garp
atf_add_test_case cache_overwriting
+ atf_add_test_case pubproxy_arp
}
