From: Petr Machata <me@pmachata•org>
To: Benjamin Poirier <benjamin.poirier@gmail•com>
Cc: Petr Machata <petrm@nvidia•com>,
Hangbin Liu <liuhangbin@gmail•com>,
"David S. Miller" <davem@davemloft•net>,
Eric Dumazet <edumazet@google•com>,
Jakub Kicinski <kuba@kernel•org>, Paolo Abeni <pabeni@redhat•com>,
netdev@vger•kernel.org, Shuah Khan <shuah@kernel•org>,
mlxsw@nvidia•com, Jonathan Toppins <jtoppins@redhat•com>
Subject: Re: [PATCH net-next] selftests: forwarding: Import top-level lib.sh through $lib_dir
Date: Wed, 13 Dec 2023 11:03:06 +0100 [thread overview]
Message-ID: <877climn45.fsf@nvidia.com> (raw)
In-Reply-To: <ZXi_veDs_NMDsFrD@d3>
Benjamin Poirier <benjamin.poirier@gmail•com> writes:
> On 2023-12-12 18:22 +0100, Petr Machata wrote:
>>
>> Hangbin Liu <liuhangbin@gmail•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
> [...]
The issue is that the symlink becomes a text file during install, and
readlink on that file then becomes a nop. Maybe the bonding tests should
include net/forwarding/lib.sh through a relative path like other tests
in drivers/, instead of this symlink business?
next prev parent reply other threads:[~2023-12-13 10:08 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-12-11 12:01 [PATCH net-next] selftests: forwarding: Import top-level lib.sh through $lib_dir Petr Machata
2023-12-11 12:44 ` Hangbin Liu
2023-12-12 17:22 ` Petr Machata
2023-12-12 20:17 ` Benjamin Poirier
2023-12-13 6:00 ` Hangbin Liu
2023-12-13 21:40 ` Benjamin Poirier
2023-12-14 7:06 ` Hangbin Liu
2023-12-14 22:00 ` Benjamin Poirier
2023-12-15 2:35 ` Hangbin Liu
2023-12-15 23:30 ` Benjamin Poirier
2023-12-21 16:58 ` Vladimir Oltean
2023-12-22 14:09 ` Benjamin Poirier
2023-12-13 10:03 ` Petr Machata [this message]
2023-12-13 10:31 ` Petr Machata
2023-12-14 6:57 ` Hangbin Liu
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