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selftests: fib_tests: add more tests for metric update 

This patch adds two more tests to ipv4_addr_metric_test() to
explicitly cover the scenarios fixed by the previous patch.

Suggested-by: David Ahern <dsahern@gmail.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Reviewed-by: David Ahern <dsahern@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Paolo Abeni 2019-10-26 11:53:40 +02:00 committed by David S. Miller
parent 0b834ba00a
commit 37de3b3541
1 changed files with 21 additions and 0 deletions
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21
tools/testing/selftests/net/fib_tests.sh
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@ -1438,6 +1438,27 @@ ipv4_addr_metric_test()
fi
log_test $rc 0 "Prefix route with metric on link up"
# explicitly check for metric changes on edge scenarios
run_cmd "$IP addr flush dev dummy2"
run_cmd "$IP addr add dev dummy2 172.16.104.0/24 metric 259"
run_cmd "$IP addr change dev dummy2 172.16.104.0/24 metric 260"
rc=$?
if [ $rc -eq 0 ]; then
check_route "172.16.104.0/24 dev dummy2 proto kernel scope link src 172.16.104.0 metric 260"
rc=$?
fi
log_test $rc 0 "Modify metric of .0/24 address"
run_cmd "$IP addr flush dev dummy2"
run_cmd "$IP addr add dev dummy2 172.16.104.1/32 peer 172.16.104.2 metric 260"
run_cmd "$IP addr change dev dummy2 172.16.104.1/32 peer 172.16.104.2 metric 261"
rc=$?
if [ $rc -eq 0 ]; then
check_route "172.16.104.2 dev dummy2 proto kernel scope link src 172.16.104.1 metric 261"
rc=$?
fi
log_test $rc 0 "Modify metric of address with peer route"
$IP li del dummy1
$IP li del dummy2
cleanup