selftests: fib_tests: add more tests for metric update
authorPaolo Abeni <pabeni@redhat.com>
Sat, 26 Oct 2019 09:53:40 +0000 (11:53 +0200)
committerDavid S. Miller <davem@davemloft.net>
Sat, 26 Oct 2019 18:25:53 +0000 (11:25 -0700)
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>
tools/testing/selftests/net/fib_tests.sh

index c4ba0ff..76c1897 100755 (executable)
@@ -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