selftests: fib_tests: Add tests for ipv6 gateway with ipv4 route (228ddb33) · Commits · 戴 / test

tools/testing/selftests/net/fib_tests.sh

+69 −1

Original line number	Diff line number	Diff line
		@@ -9,7 +9,8 @@ ret=0
		ksft_skip=4

		# all tests in this script. Can be overridden with -t option
		TESTS="unregister down carrier nexthop ipv6_rt ipv4_rt ipv6_addr_metric ipv4_addr_metric ipv6_route_metrics ipv4_route_metrics"
		TESTS="unregister down carrier nexthop ipv6_rt ipv4_rt ipv6_addr_metric ipv4_addr_metric ipv6_route_metrics ipv4_route_metrics ipv4_route_v6_gw"

		VERBOSE=0
		PAUSE_ON_FAIL=no
		PAUSE=no
		@@ -48,6 +49,7 @@ setup()
		{
		set -e
		ip netns add ns1
		ip netns set ns1 auto
		$IP link set dev lo up
		ip netns exec ns1 sysctl -qw net.ipv4.ip_forward=1
		ip netns exec ns1 sysctl -qw net.ipv6.conf.all.forwarding=1
		@@ -698,6 +700,7 @@ route_setup()
		set -e

		ip netns add ns2
		ip netns set ns2 auto
		ip -netns ns2 link set dev lo up
		ip netns exec ns2 sysctl -qw net.ipv4.ip_forward=1
		ip netns exec ns2 sysctl -qw net.ipv6.conf.all.forwarding=1
		@@ -1442,6 +1445,70 @@ ipv4_route_metrics_test()
		route_cleanup
		}

		ipv4_route_v6_gw_test()
		{
		local rc

		echo
		echo "IPv4 route with IPv6 gateway tests"

		route_setup
		sleep 2

		#
		# single path route
		#
		run_cmd "$IP ro add 172.16.104.0/24 via inet6 2001:db8:101::2"
		rc=$?
		log_test $rc 0 "Single path route with IPv6 gateway"
		if [ $rc -eq 0 ]; then
		check_route "172.16.104.0/24 via inet6 2001:db8:101::2 dev veth1"
		fi

		run_cmd "ip netns exec ns1 ping -w1 -c1 172.16.104.1"
		log_test $rc 0 "Single path route with IPv6 gateway - ping"

		run_cmd "$IP ro del 172.16.104.0/24 via inet6 2001:db8:101::2"
		rc=$?
		log_test $rc 0 "Single path route delete"
		if [ $rc -eq 0 ]; then
		check_route "172.16.112.0/24"
		fi

		#
		# multipath - v6 then v4
		#
		run_cmd "$IP ro add 172.16.104.0/24 nexthop via inet6 2001:db8:101::2 dev veth1 nexthop via 172.16.103.2 dev veth3"
		rc=$?
		log_test $rc 0 "Multipath route add - v6 nexthop then v4"
		if [ $rc -eq 0 ]; then
		check_route "172.16.104.0/24 nexthop via inet6 2001:db8:101::2 dev veth1 weight 1 nexthop via 172.16.103.2 dev veth3 weight 1"
		fi

		run_cmd "$IP ro del 172.16.104.0/24 nexthop via 172.16.103.2 dev veth3 nexthop via inet6 2001:db8:101::2 dev veth1"
		log_test $? 2 " Multipath route delete - nexthops in wrong order"

		run_cmd "$IP ro del 172.16.104.0/24 nexthop via inet6 2001:db8:101::2 dev veth1 nexthop via 172.16.103.2 dev veth3"
		log_test $? 0 " Multipath route delete exact match"

		#
		# multipath - v4 then v6
		#
		run_cmd "$IP ro add 172.16.104.0/24 nexthop via 172.16.103.2 dev veth3 nexthop via inet6 2001:db8:101::2 dev veth1"
		rc=$?
		log_test $rc 0 "Multipath route add - v4 nexthop then v6"
		if [ $rc -eq 0 ]; then
		check_route "172.16.104.0/24 nexthop via 172.16.103.2 dev veth3 weight 1 nexthop via inet6 2001:db8:101::2 dev veth1 weight 1"
		fi

		run_cmd "$IP ro del 172.16.104.0/24 nexthop via inet6 2001:db8:101::2 dev veth1 nexthop via 172.16.103.2 dev veth3"
		log_test $? 2 " Multipath route delete - nexthops in wrong order"

		run_cmd "$IP ro del 172.16.104.0/24 nexthop via 172.16.103.2 dev veth3 nexthop via inet6 2001:db8:101::2 dev veth1"
		log_test $? 0 " Multipath route delete exact match"

		route_cleanup
		}

		################################################################################
		# usage
		@@ -1511,6 +1578,7 @@ do
		ipv4_addr_metric) ipv4_addr_metric_test;;
		ipv6_route_metrics) ipv6_route_metrics_test;;
		ipv4_route_metrics) ipv4_route_metrics_test;;
		ipv4_route_v6_gw) ipv4_route_v6_gw_test;;

		help) echo "Test names: $TESTS"; exit 0;;
		esac

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