netdev - Re: [PATCH bpf v2 0/5] fix test

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Message-ID: <63246322-3040-ab66-1075-f94ae607ee92@lab.ntt.co.jp>
Date:   Wed, 30 May 2018 14:31:25 +0900
From:   Prashant Bhole <bhole_prashant_q7@....ntt.co.jp>
To:     John Fastabend <john.fastabend@...il.com>,
        Alexei Starovoitov <ast@...nel.org>,
        Daniel Borkmann <daniel@...earbox.net>
Cc:     "David S . Miller" <davem@...emloft.net>,
        Shuah Khan <shuah@...nel.org>, netdev@...r.kernel.org,
        linux-kselftest@...r.kernel.org
Subject: Re: [PATCH bpf v2 0/5] fix test_sockmap



On 5/30/2018 2:12 PM, John Fastabend wrote:
> On 05/29/2018 05:44 PM, Prashant Bhole wrote:
>>
>>
>> On 5/30/2018 12:48 AM, John Fastabend wrote:
>>> On 05/27/2018 09:37 PM, Prashant Bhole wrote:
>>>> This series fixes error handling, timeout and data verification in
>>>> test_sockmap. Previously it was not able to detect failure/timeout in
>>>> RX/TX thread because error was not notified to the main thread.
>>>>
>>>> Also slightly improved test output by printing parameter values (cork,
>>>> apply, start, end) so that parameters for all tests are displayed.
>>>>
>>>> Prashant Bhole (5):
>>>>     selftests/bpf: test_sockmap, check test failure
>>>>     selftests/bpf: test_sockmap, join cgroup in selftest mode
>>>>     selftests/bpf: test_sockmap, fix test timeout
>>>>     selftests/bpf: test_sockmap, fix data verification
>>>>     selftests/bpf: test_sockmap, print additional test options
>>>>
>>>>    tools/testing/selftests/bpf/test_sockmap.c | 76 +++++++++++++++++-----
>>>>    1 file changed, 58 insertions(+), 18 deletions(-)
>>>>
>>>
>>> After first patch "check test failure" how do we handle the case
>>> where test is known to cause timeouts because we are specifically testing
>>> these cases. This is the 'cork' parameter we discussed in the last
>>> series. It looks like with this series the test may still throw an
>>> error?
>>
>> Sorry. In your comment in last series, did you mean to skip error
>> checking only for all cork tests (for now)?
>>
>> -Prashant
>>
> 
> Hi, After this is applied are any errors returned from test_sockmap?
> When I read the first patch it looked like timeouts from the cork
> tests may result in errors "FAILED" tests. If this is the case then
> yes we need skip error checking on all tests or just the corked
> tests.

Yes errors returned after applying this series. I will skip error 
checking on just corked tests.

-Prashant