Commit 44bd0394 authored by Lu Wei's avatar Lu Wei Committed by Paolo Abeni
Browse files

selftests: fib_tests: Add test cases for IPv4/IPv6 in route notify 



Add tests to check whether the total fib info length is calculated
corretly in route notify process.

Signed-off-by: default avatarLu Wei <luwei32@huawei.com>
Reviewed-by: default avatarDavid Ahern <dsahern@kernel.org>
Link: https://lore.kernel.org/r/20230222083629.335683-3-luwei32@huawei.com


Signed-off-by: default avatarPaolo Abeni <pabeni@redhat.com>
parent 4cc59f38

tools/testing/selftests/net/fib_tests.sh

+95 −1
Original line number Diff line number Diff line
@@ -9,7 +9,7 @@ ret=0 
ksft_skip=4



# all tests in this script. Can be overridden with -t option

TESTS="unregister down carrier nexthop suppress ipv6_rt ipv4_rt ipv6_addr_metric ipv4_addr_metric ipv6_route_metrics ipv4_route_metrics ipv4_route_v6_gw rp_filter ipv4_del_addr ipv4_mangle ipv6_mangle ipv4_bcast_neigh"

TESTS="unregister down carrier nexthop suppress ipv6_notify ipv4_notify ipv6_rt ipv4_rt ipv6_addr_metric ipv4_addr_metric ipv6_route_metrics ipv4_route_metrics ipv4_route_v6_gw rp_filter ipv4_del_addr ipv4_mangle ipv6_mangle ipv4_bcast_neigh"



VERBOSE=0

PAUSE_ON_FAIL=no
@@ -655,6 +655,98 @@ fib_nexthop_test() 
	cleanup

}



fib6_notify_test()

{

	setup



	echo

	echo "Fib6 info length calculation in route notify test"

	set -e



	for i in 10 20 30 40 50 60 70;

	do

		$IP link add dummy_$i type dummy

		$IP link set dev dummy_$i up

		$IP -6 address add 2001:$i::1/64 dev dummy_$i

	done



	$NS_EXEC ip monitor route &> errors.txt &

	sleep 2



	$IP -6 route add 2001::/64 \

                nexthop via 2001:10::2 dev dummy_10 \

                nexthop encap ip6 dst 2002::20 via 2001:20::2 dev dummy_20 \

                nexthop encap ip6 dst 2002::30 via 2001:30::2 dev dummy_30 \

                nexthop encap ip6 dst 2002::40 via 2001:40::2 dev dummy_40 \

                nexthop encap ip6 dst 2002::50 via 2001:50::2 dev dummy_50 \

                nexthop encap ip6 dst 2002::60 via 2001:60::2 dev dummy_60 \

                nexthop encap ip6 dst 2002::70 via 2001:70::2 dev dummy_70



	set +e



	err=`cat errors.txt |grep "Message too long"`

	if [ -z "$err" ];then

		ret=0

	else

		ret=1

	fi



	log_test $ret 0 "ipv6 route add notify"



	{ kill %% && wait %%; } 2>/dev/null



	#rm errors.txt



	cleanup &> /dev/null

}





fib_notify_test()

{

	setup



	echo

	echo "Fib4 info length calculation in route notify test"



	set -e



	for i in 10 20 30 40 50 60 70;

	do

		$IP link add dummy_$i type dummy

		$IP link set dev dummy_$i up

		$IP address add 20.20.$i.2/24 dev dummy_$i

	done



	$NS_EXEC ip monitor route &> errors.txt &

	sleep 2



        $IP route add 10.0.0.0/24 \

                nexthop via 20.20.10.1 dev dummy_10 \

                nexthop encap ip dst 192.168.10.20 via 20.20.20.1 dev dummy_20 \

                nexthop encap ip dst 192.168.10.30 via 20.20.30.1 dev dummy_30 \

                nexthop encap ip dst 192.168.10.40 via 20.20.40.1 dev dummy_40 \

                nexthop encap ip dst 192.168.10.50 via 20.20.50.1 dev dummy_50 \

                nexthop encap ip dst 192.168.10.60 via 20.20.60.1 dev dummy_60 \

                nexthop encap ip dst 192.168.10.70 via 20.20.70.1 dev dummy_70



	set +e



	err=`cat errors.txt |grep "Message too long"`

	if [ -z "$err" ];then

		ret=0

	else

		ret=1

	fi



	log_test $ret 0 "ipv4 route add notify"



	{ kill %% && wait %%; } 2>/dev/null



	rm  errors.txt



	cleanup &> /dev/null

}



fib_suppress_test()

{

	echo
@@ -2111,6 +2203,8 @@ do 
	fib_carrier_test|carrier)	fib_carrier_test;;

	fib_rp_filter_test|rp_filter)	fib_rp_filter_test;;

	fib_nexthop_test|nexthop)	fib_nexthop_test;;

	fib_notify_test|ipv4_notify)	fib_notify_test;;

	fib6_notify_test|ipv6_notify)	fib6_notify_test;;

	fib_suppress_test|suppress)	fib_suppress_test;;

	ipv6_route_test|ipv6_rt)	ipv6_route_test;;

	ipv4_route_test|ipv4_rt)	ipv4_route_test;;