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selftests/net: convert fib_nexthop_nongw.sh to run it in unique namespace

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Here is the test result after conversion.

 ]# ./fib_nexthop_nongw.sh
 TEST: nexthop: get route with nexthop without gw                    [ OK ]
 TEST: nexthop: ping through nexthop without gw                      [ OK ]

Acked-by: David Ahern <dsahern@kernel.org>
Signed-off-by: Hangbin Liu <liuhangbin@gmail.com>
Link: https://lore.kernel.org/r/20231213060856.4030084-9-liuhangbin@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Hangbin Liu 2023-12-13 14:08:51 +08:00 • committed by Jakub Kicinski
parent 5ae89fe43a
commit d2168ea792
1 changed files with 15 additions and 19 deletions
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34
tools/testing/selftests/net/fib_nexthop_nongw.sh
View file

@ -8,6 +8,7 @@
# veth0 <---|---> veth1
# Validate source address selection for route without gateway
source lib.sh
PAUSE_ON_FAIL=no
VERBOSE=0
ret=0
@ -64,35 +65,31 @@ run_cmd()
# config
setup()
{
ip netns add h1
ip -n h1 link set lo up
ip netns add h2
ip -n h2 link set lo up
setup_ns h1 h2
# Add a fake eth0 to support an ip address
ip -n h1 link add name eth0 type dummy
ip -n h1 link set eth0 up
ip -n h1 address add 192.168.0.1/24 dev eth0
ip -n $h1 link add name eth0 type dummy
ip -n $h1 link set eth0 up
ip -n $h1 address add 192.168.0.1/24 dev eth0
# Configure veths (same @mac, arp off)
ip -n h1 link add name veth0 type veth peer name veth1 netns h2
ip -n h1 link set veth0 up
ip -n $h1 link add name veth0 type veth peer name veth1 netns $h2
ip -n $h1 link set veth0 up
ip -n h2 link set veth1 up
ip -n $h2 link set veth1 up
# Configure @IP in the peer netns
ip -n h2 address add 192.168.1.1/32 dev veth1
ip -n h2 route add default dev veth1
ip -n $h2 address add 192.168.1.1/32 dev veth1
ip -n $h2 route add default dev veth1
# Add a nexthop without @gw and use it in a route
ip -n h1 nexthop add id 1 dev veth0
ip -n h1 route add 192.168.1.1 nhid 1
ip -n $h1 nexthop add id 1 dev veth0
ip -n $h1 route add 192.168.1.1 nhid 1
}
cleanup()
{
ip netns del h1 2>/dev/null
ip netns del h2 2>/dev/null
cleanup_ns $h1 $h2
}
trap cleanup EXIT
@ -108,12 +105,11 @@ do
esac
done
cleanup
setup
run_cmd ip -netns h1 route get 192.168.1.1
run_cmd ip -netns $h1 route get 192.168.1.1
log_test $? 0 "nexthop: get route with nexthop without gw"
run_cmd ip netns exec h1 ping -c1 192.168.1.1
run_cmd ip netns exec $h1 ping -c1 192.168.1.1
log_test $? 0 "nexthop: ping through nexthop without gw"
exit $ret