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Date: Tue, 12 Dec 2023 15:17:01 -0500
From: Benjamin Poirier <benjamin.poirier@...il.com>
To: Petr Machata <petrm@...dia.com>
Cc: Hangbin Liu <liuhangbin@...il.com>,
"David S. Miller" <davem@...emloft.net>,
Eric Dumazet <edumazet@...gle.com>,
Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
netdev@...r.kernel.org, Shuah Khan <shuah@...nel.org>,
mlxsw@...dia.com, Jonathan Toppins <jtoppins@...hat.com>
Subject: Re: [PATCH net-next] selftests: forwarding: Import top-level lib.sh
through $lib_dir
On 2023-12-12 18:22 +0100, Petr Machata wrote:
>
> Hangbin Liu <liuhangbin@...il.com> writes:
>
> > On Mon, Dec 11, 2023 at 01:01:06PM +0100, Petr Machata wrote:
> >
> >> @@ -38,7 +38,7 @@ if [[ -f $relative_path/forwarding.config ]]; then
> >> source "$relative_path/forwarding.config"
> >> fi
> >>
> >> -source ../lib.sh
> >> +source ${lib_dir-.}/../lib.sh
> >> ##############################################################################
> >> # Sanity checks
> >
> > Hi Petr,
> >
> > Thanks for the report. However, this doesn't fix the soft link scenario. e.g.
> > The bonding tests tools/testing/selftests/drivers/net/bonding add a soft link
> > net_forwarding_lib.sh and source it directly in dev_addr_lists.sh.
>
> I see, I didn't realize those exist.
>
> > So how about something like:
> >
> > diff --git a/tools/testing/selftests/net/forwarding/lib.sh b/tools/testing/selftests/net/forwarding/lib.sh
> > index 8f6ca458af9a..7f90248e05d6 100755
> > --- a/tools/testing/selftests/net/forwarding/lib.sh
> > +++ b/tools/testing/selftests/net/forwarding/lib.sh
> > @@ -38,7 +38,8 @@ if [[ -f $relative_path/forwarding.config ]]; then
> > source "$relative_path/forwarding.config"
> > fi
> >
> > -source ../lib.sh
> > +forwarding_dir=$(dirname $(readlink -f $BASH_SOURCE))
> > +source ${forwarding_dir}/../lib.sh
>
> Yep, that's gonna work.
> I'll pass through our tests and send later this week.
>
There is also another related issue which is that generating a test
archive using gen_tar for the tests under drivers/net/bonding does not
include the new lib.sh. This is similar to the issue reported here:
https://lore.kernel.org/netdev/40f04ded-0c86-8669-24b1-9a313ca21076@redhat.com/
/tmp/x# ./run_kselftest.sh
TAP version 13
[...]
# timeout set to 120
# selftests: drivers/net/bonding: dev_addr_lists.sh
# ./net_forwarding_lib.sh: line 41: ../lib.sh: No such file or directory
# TEST: bonding cleanup mode active-backup [ OK ]
# TEST: bonding cleanup mode 802.3ad [ OK ]
# TEST: bonding LACPDU multicast address to slave (from bond down) [ OK ]
# TEST: bonding LACPDU multicast address to slave (from bond up) [ OK ]
ok 4 selftests: drivers/net/bonding: dev_addr_lists.sh
[...]
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