Module Name: src
Committed By: ozaki-r
Date: Tue Aug 20 08:21:48 UTC 2024
Modified Files:
src/tests/net/arp: t_dad.sh
Log Message:
tests, arp: add tests of address duplications without DAD
To generate a diff of this commit:
cvs rdiff -u -r1.15 -r1.16 src/tests/net/arp/t_dad.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_dad.sh
diff -u src/tests/net/arp/t_dad.sh:1.15 src/tests/net/arp/t_dad.sh:1.16
--- src/tests/net/arp/t_dad.sh:1.15 Sat Mar 11 02:01:10 2017
+++ src/tests/net/arp/t_dad.sh Tue Aug 20 08:21:48 2024
@@ -1,4 +1,4 @@
-# $NetBSD: t_dad.sh,v 1.15 2017/03/11 02:01:10 ozaki-r Exp $
+# $NetBSD: t_dad.sh,v 1.16 2024/08/20 08:21:48 ozaki-r Exp $
#
# Copyright (c) 2015 The NetBSD Foundation, Inc.
# All rights reserved.
@@ -32,6 +32,7 @@ DEBUG=${DEBUG:-false}
atf_test_case dad_basic cleanup
atf_test_case dad_duplicated cleanup
+atf_test_case dad_duplicated_nodad cleanup
dad_basic_head()
{
@@ -45,6 +46,12 @@ dad_duplicated_head()
atf_set "require.progs" "rump_server"
}
+dad_duplicated_nodad_head()
+{
+ atf_set "descr" "Tests for IPv4 DAD duplicated state w/o DAD"
+ atf_set "require.progs" "rump_server"
+}
+
setup_server()
{
local sock=$1
@@ -69,6 +76,16 @@ make_pkt_str()
echo $pkt
}
+make_reply_str()
+{
+ local srcmac=$1
+ local dstmac=$2
+ local ip=$3
+ pkt="$srcmac > $dstmac, ethertype ARP \(0x0806\), length 42:"
+ pkt="Reply $ip is-at $srcmac, length 28"
+ echo $pkt
+}
+
dad_basic_body()
{
local pkt=
@@ -190,6 +207,71 @@ dad_duplicated_body()
rump_server_destroy_ifaces
}
+dad_duplicated_nodad_body()
+{
+ local localip1=10.0.1.1
+ local localip2=10.0.1.11
+ local peerip=10.0.1.2
+ local lmac= pmac=
+
+ rump_server_start $SOCKLOCAL
+ rump_server_start $SOCKPEER
+
+ export RUMP_SERVER=$SOCKLOCAL
+ atf_check -s exit:0 -o ignore rump.sysctl -w net.inet.ip.dad_count=0
+ export RUMP_SERVER=$SOCKPEER
+ atf_check -s exit:0 -o ignore rump.sysctl -w net.inet.ip.dad_count=0
+
+ setup_server $SOCKLOCAL $localip1
+ setup_server $SOCKPEER $peerip
+
+ export RUMP_SERVER=$SOCKLOCAL
+
+ # The primary address isn't marked as duplicated
+ atf_check -s exit:0 -o not-match:"${localip1}.+DUPLICATED" \
+ rump.ifconfig shmif0
+
+ extract_new_packets bus1 > ./out
+
+ # GARP packets are sent
+ pkt=$(make_pkt_str $localip1 $localip1)
+ atf_check -s exit:0 -o match:"$pkt" cat ./out
+ pkt=$(make_pkt_str $peerip $peerip)
+ atf_check -s exit:0 -o match:"$pkt" cat ./out
+
+ # No DAD probe packets are sent
+ pkt=$(make_pkt_str $localip1 0.0.0.0)
+ atf_check -s exit:0 -o not-match:"$pkt" cat ./out
+ pkt=$(make_pkt_str $peerip 0.0.0.0)
+ atf_check -s exit:0 -o not-match:"$pkt" cat ./out
+
+ #
+ # Add a new address duplicated with the peer server
+ #
+ atf_check -s exit:0 rump.ifconfig shmif0 inet $peerip alias
+ atf_check -s exit:0 sleep 2
+
+ # The new address is NOT marked as duplicated
+ atf_check -s exit:0 -o not-match:"${peerip}.+DUPLICATED" \
+ rump.ifconfig shmif0
+
+ lmac=$(get_macaddr $SOCKLOCAL)
+ pmac=$(get_macaddr $SOCKPEER)
+ extract_new_packets bus1 > ./out
+
+ # The peer just replies a GARP of the peer
+ pkt=$(make_reply_str $pmac $lmac $peerip)
+ atf_check -s exit:0 -o match:"$pkt" cat ./out
+
+ # A unique address isn't marked as duplicated
+ atf_check -s exit:0 rump.ifconfig shmif0 inet $localip2 alias
+ atf_check -s exit:0 sleep 2
+ atf_check -s exit:0 -o not-match:"${localip2}.+DUPLICATED" \
+ rump.ifconfig shmif0
+
+ rump_server_destroy_ifaces
+}
+
dad_basic_cleanup()
{
$DEBUG && dump
@@ -202,8 +284,16 @@ dad_duplicated_cleanup()
cleanup
}
+dad_duplicated_nodad_cleanup()
+{
+
+ $DEBUG && dump
+ cleanup
+}
+
atf_init_test_cases()
{
atf_add_test_case dad_basic
atf_add_test_case dad_duplicated
+ atf_add_test_case dad_duplicated_nodad
}
