diff options
author | David Ahern <dsahern@kernel.org> | 2020-05-28 03:03:44 +0300 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2020-05-28 21:00:31 +0300 |
commit | 7c741868ceab825bb99cf6c72859e9364d54a07c (patch) | |
tree | 2870d5693490e5200db27159d50c3ebb78407267 /tools/testing/selftests/net/fib_nexthops.sh | |
parent | ae920e83a079bc0ed883d6b709f8f6433ce86745 (diff) | |
download | linux-7c741868ceab825bb99cf6c72859e9364d54a07c.tar.xz |
selftests: Add torture tests to nexthop tests
Add Nik's torture tests as a new set to stress the replace and cleanup
paths.
Torture test created by Nikolay Aleksandrov and then I adapted to
selftest and added IPv6 version.
Signed-off-by: David Ahern <dsahern@kernel.org>
Signed-off-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'tools/testing/selftests/net/fib_nexthops.sh')
-rwxr-xr-x | tools/testing/selftests/net/fib_nexthops.sh | 115 |
1 files changed, 113 insertions, 2 deletions
diff --git a/tools/testing/selftests/net/fib_nexthops.sh b/tools/testing/selftests/net/fib_nexthops.sh index 1e2f61262e4e..dee567f7576a 100755 --- a/tools/testing/selftests/net/fib_nexthops.sh +++ b/tools/testing/selftests/net/fib_nexthops.sh @@ -19,8 +19,8 @@ ret=0 ksft_skip=4 # all tests in this script. Can be overridden with -t option -IPV4_TESTS="ipv4_fcnal ipv4_grp_fcnal ipv4_withv6_fcnal ipv4_fcnal_runtime ipv4_large_grp ipv4_compat_mode ipv4_fdb_grp_fcnal" -IPV6_TESTS="ipv6_fcnal ipv6_grp_fcnal ipv6_fcnal_runtime ipv6_large_grp ipv6_compat_mode ipv6_fdb_grp_fcnal" +IPV4_TESTS="ipv4_fcnal ipv4_grp_fcnal ipv4_withv6_fcnal ipv4_fcnal_runtime ipv4_large_grp ipv4_compat_mode ipv4_fdb_grp_fcnal ipv4_torture" +IPV6_TESTS="ipv6_fcnal ipv6_grp_fcnal ipv6_fcnal_runtime ipv6_large_grp ipv6_compat_mode ipv6_fdb_grp_fcnal ipv6_torture" ALL_TESTS="basic ${IPV4_TESTS} ${IPV6_TESTS}" TESTS="${ALL_TESTS}" @@ -767,6 +767,62 @@ ipv6_large_grp() $IP nexthop flush >/dev/null 2>&1 } +ipv6_del_add_loop1() +{ + while :; do + $IP nexthop del id 100 + $IP nexthop add id 100 via 2001:db8:91::2 dev veth1 + done >/dev/null 2>&1 +} + +ipv6_grp_replace_loop() +{ + while :; do + $IP nexthop replace id 102 group 100/101 + done >/dev/null 2>&1 +} + +ipv6_torture() +{ + local pid1 + local pid2 + local pid3 + local pid4 + local pid5 + + echo + echo "IPv6 runtime torture" + echo "--------------------" + if [ ! -x "$(command -v mausezahn)" ]; then + echo "SKIP: Could not run test; need mausezahn tool" + return + fi + + run_cmd "$IP nexthop add id 100 via 2001:db8:91::2 dev veth1" + run_cmd "$IP nexthop add id 101 via 2001:db8:92::2 dev veth3" + run_cmd "$IP nexthop add id 102 group 100/101" + run_cmd "$IP route add 2001:db8:101::1 nhid 102" + run_cmd "$IP route add 2001:db8:101::2 nhid 102" + + ipv6_del_add_loop1 & + pid1=$! + ipv6_grp_replace_loop & + pid2=$! + ip netns exec me ping -f 2001:db8:101::1 >/dev/null 2>&1 & + pid3=$! + ip netns exec me ping -f 2001:db8:101::2 >/dev/null 2>&1 & + pid4=$! + ip netns exec me mausezahn veth1 -B 2001:db8:101::2 -A 2001:db8:91::1 -c 0 -t tcp "dp=1-1023, flags=syn" >/dev/null 2>&1 & + pid5=$! + + sleep 300 + kill -9 $pid1 $pid2 $pid3 $pid4 $pid5 + + # if we did not crash, success + log_test 0 0 "IPv6 torture test" +} + + ipv4_fcnal() { local rc @@ -1313,6 +1369,61 @@ ipv4_compat_mode() sysctl_nexthop_compat_mode_set 1 "IPv4" } +ipv4_del_add_loop1() +{ + while :; do + $IP nexthop del id 100 + $IP nexthop add id 100 via 172.16.1.2 dev veth1 + done >/dev/null 2>&1 +} + +ipv4_grp_replace_loop() +{ + while :; do + $IP nexthop replace id 102 group 100/101 + done >/dev/null 2>&1 +} + +ipv4_torture() +{ + local pid1 + local pid2 + local pid3 + local pid4 + local pid5 + + echo + echo "IPv4 runtime torture" + echo "--------------------" + if [ ! -x "$(command -v mausezahn)" ]; then + echo "SKIP: Could not run test; need mausezahn tool" + return + fi + + run_cmd "$IP nexthop add id 100 via 172.16.1.2 dev veth1" + run_cmd "$IP nexthop add id 101 via 172.16.2.2 dev veth3" + run_cmd "$IP nexthop add id 102 group 100/101" + run_cmd "$IP route add 172.16.101.1 nhid 102" + run_cmd "$IP route add 172.16.101.2 nhid 102" + + ipv4_del_add_loop1 & + pid1=$! + ipv4_grp_replace_loop & + pid2=$! + ip netns exec me ping -f 172.16.101.1 >/dev/null 2>&1 & + pid3=$! + ip netns exec me ping -f 172.16.101.2 >/dev/null 2>&1 & + pid4=$! + ip netns exec me mausezahn veth1 -B 172.16.101.2 -A 172.16.1.1 -c 0 -t tcp "dp=1-1023, flags=syn" >/dev/null 2>&1 & + pid5=$! + + sleep 300 + kill -9 $pid1 $pid2 $pid3 $pid4 $pid5 + + # if we did not crash, success + log_test 0 0 "IPv4 torture test" +} + basic() { echo |