linux-kernel - Re: [PATCH v2 1/3] selftests/tc-testing: add exit code

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Date:   Wed, 17 Nov 2021 09:55:14 +0100
From:   Davide Caratti <dcaratti@...hat.com>
To:     Li Zhijian <zhijianx.li@...el.com>
Cc:     shuah@...nel.org, kuba@...nel.org, linux-kselftest@...r.kernel.org,
        lizhijian@...fujitsu.com, linux-kernel@...r.kernel.org,
        lkp@...el.com, philip.li@...el.com
Subject: Re: [PATCH v2 1/3] selftests/tc-testing: add exit code

hi Li,

On Wed, Nov 17, 2021 at 01:45:15PM +0800, Li Zhijian wrote:
> Mark the summary result as FAIL to prevent from confusing the selftest
> framework if some of them are failed.
> 
> Previously, the selftest framework always treats it as *ok* even though
> some of them are failed actually. That's because the script tdc.sh always
> return 0.

yes, also tdc was lacking support for KSFT_SKIP for a long time.

> 
>  # All test results:
>  #
>  # 1..97
>  # ok 1 83be - Create FQ-PIE with invalid number of flows
>  # ok 2 8b6e - Create RED with no flags
> [...snip]
>  # ok 6 5f15 - Create RED with flags ECN, harddrop
>  # ok 7 53e8 - Create RED with flags ECN, nodrop
>  # ok 8 d091 - Fail to create RED with only nodrop flag
>  # ok 9 af8e - Create RED with flags ECN, nodrop, harddrop
>  # not ok 10 ce7d - Add mq Qdisc to multi-queue device (4 queues)
>  #       Could not match regex pattern. Verify command output:
>  # qdisc mq 1: root
>  # qdisc fq_codel 0: parent 1:4 limit 10240p flows 1024 quantum 1514 target 5ms interval 100ms memory_limit 32Mb ecn drop_batch 64
>  # qdisc fq_codel 0: parent 1:3 limit 10240p flows 1024 quantum 1514 target 5ms interval 100ms memory_limit 32Mb ecn drop_batch 64
> [...snip]
>  # ok 96 6979 - Change quantum of a strict ETS band
>  # ok 97 9a7d - Change ETS strict band without quantum
>  #
>  #
>  #
>  #
>  ok 1 selftests: tc-testing: tdc.sh <<< summary result
> 
> CC: Philip Li <philip.li@...el.com>
> Reported-by: kernel test robot <lkp@...el.com>
> Signed-off-by: Li Zhijian <zhijianx.li@...el.com>

Looks good to me!

Acked-by: Davide Caratti <dcaratti@...hat.com>