netdev - Re: [PATCH net-next 7/7] testing: net-drv: add a driver test for stats reporting

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Date: Wed, 3 Apr 2024 00:02:27 +0200
From: Petr Machata <petrm@...dia.com>
To: Jakub Kicinski <kuba@...nel.org>
CC: Petr Machata <petrm@...dia.com>, <davem@...emloft.net>,
	<netdev@...r.kernel.org>, <edumazet@...gle.com>, <pabeni@...hat.com>,
	<shuah@...nel.org>, <sdf@...gle.com>, <donald.hunter@...il.com>,
	<linux-kselftest@...r.kernel.org>
Subject: Re: [PATCH net-next 7/7] testing: net-drv: add a driver test for
 stats reporting


Jakub Kicinski <kuba@...nel.org> writes:

> On Tue, 2 Apr 2024 10:31:11 -0700 Jakub Kicinski wrote:
>> Yes, I was wondering about that. It must be doable, IIRC 
>> the multi-threading API "injects" args from a tuple.
>> I was thinking something along the lines of:
>> 
>>     with NetDrvEnv(__file__) as cfg:
>>         ksft_run([check_pause, check_fec, pkt_byte_sum],
>>                  args=(cfg, ))
>
> seems to work, is this good?
>
> diff --git a/tools/testing/selftests/net/lib/py/ksft.py b/tools/testing/selftests/net/lib/py/ksft.py
> index 7c296fe5e438..c7210525981c 100644
> --- a/tools/testing/selftests/net/lib/py/ksft.py
> +++ b/tools/testing/selftests/net/lib/py/ksft.py
> @@ -60,7 +60,7 @@ KSFT_RESULT = None
>      print(res)
>  
>  
> -def ksft_run(cases):
> +def ksft_run(cases, args=()):
>      totals = {"pass": 0, "fail": 0, "skip": 0, "xfail": 0}
>  
>      print("KTAP version 1")
> @@ -72,7 +72,7 @@ KSFT_RESULT = None
>          KSFT_RESULT = True
>          cnt += 1
>          try:
> -            case()
> +            case(*args)
>          except KsftSkipEx as e:
>              ktap_result(True, cnt, case, comment="SKIP " + str(e))
>              totals['skip'] += 1

Yep, looks good.