From 44bd0394fe10903757da0863e0cf62c2d9846ea6 Mon Sep 17 00:00:00 2001 From: Lu Wei Date: Wed, 22 Feb 2023 16:36:29 +0800 Subject: 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: Lu Wei Reviewed-by: David Ahern Link: https://lore.kernel.org/r/20230222083629.335683-3-luwei32@huawei.com Signed-off-by: Paolo Abeni --- tools/testing/selftests/net/fib_tests.sh | 96 +++++++++++++++++++++++++++++++- 1 file changed, 95 insertions(+), 1 deletion(-) diff --git a/tools/testing/selftests/net/fib_tests.sh b/tools/testing/selftests/net/fib_tests.sh index 70ea8798b1f6..7da8ec838c63 100755 --- a/tools/testing/selftests/net/fib_tests.sh +++ b/tools/testing/selftests/net/fib_tests.sh @@ -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;; -- cgit