netdev - Re: [RFC PATCH net-next 5/5] selftests: net: add fdb nexthop tests

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Date:   Mon, 4 May 2020 21:39:58 -0600
From:   David Ahern <dsahern@...il.com>
To:     Roopa Prabhu <roopa@...ulusnetworks.com>, davem@...emloft.net
Cc:     netdev@...r.kernel.org, nikolay@...ulusnetworks.com,
        idosch@...lanox.com, jiri@...lanox.com, petrm@...lanox.com
Subject: Re: [RFC PATCH net-next 5/5] selftests: net: add fdb nexthop tests

On 5/4/20 4:28 PM, Roopa Prabhu wrote:
> From: Roopa Prabhu <roopa@...ulusnetworks.com>
> 
> This commit adds ipv4 and ipv6 basic fdb tests to fib_nexthops.sh.
> Started with a separate test script for fdb nexthops but seems like
> its better for basic tests to live in fib_nexthops.sh for overall
> nexthop API coverage.
> 
> TODO:
> - runtime vxlan fdb tests: Its best to add test similar
> to the forwarding/vxlan_symmetric.sh test (WIP at the moment. Any
> suggestions welcome. Plan to include it in the non-RFC version)
> 
> Signed-off-by: Roopa Prabhu <roopa@...ulusnetworks.com>
> ---
>  tools/testing/selftests/net/fib_nexthops.sh | 77 ++++++++++++++++++++++++++++-
>  1 file changed, 75 insertions(+), 2 deletions(-)
> 

make sure the selftests covers negative tests too in the existing
functional test sets. e.g., fdb nh can not be used with routes, fdb and
blackhole, mixed groups (mpath cannot have a mix of fdb and non-fdb).