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Date: Mon, 28 Aug 2017 12:01:08 -0600
From: Shuah Khan <shuah@...nel.org>
To: Alexei Starovoitov <alexei.starovoitov@...il.com>,
 Mickaël Salaün <mic@...ikod.net>
Cc: linux-kernel@...r.kernel.org, Alexei Starovoitov <ast@...nel.org>,
 Andy Lutomirski <luto@...capital.net>,
 Arnaldo Carvalho de Melo <acme@...nel.org>,
 Casey Schaufler <casey@...aufler-ca.com>,
 Daniel Borkmann <daniel@...earbox.net>, David Drysdale
 <drysdale@...gle.com>, "David S . Miller" <davem@...emloft.net>,
 "Eric W . Biederman" <ebiederm@...ssion.com>,
 James Morris <james.l.morris@...cle.com>, Jann Horn <jann@...jh.net>,
 Jonathan Corbet <corbet@....net>, Matthew Garrett <mjg59@...f.ucam.org>,
 Michael Kerrisk <mtk.manpages@...il.com>, Kees Cook <keescook@...omium.org>,
 Paul Moore <paul@...l-moore.com>, Sargun Dhillon <sargun@...gun.me>,
 "Serge E . Hallyn" <serge@...lyn.com>, Tejun Heo <tj@...nel.org>,
 Thomas Graf <tgraf@...g.ch>, Will Drewry <wad@...omium.org>,
 kernel-hardening@...ts.openwall.com, linux-api@...r.kernel.org,
 linux-security-module@...r.kernel.org, netdev@...r.kernel.org,
 Shuah Khan <shuahkh@....samsung.com>, Shuah Khan <shuah@...nel.org>
Subject: Re: [PATCH net-next v7 01/10] selftest: Enhance kselftest_harness.h
 with a step mechanism

On 08/25/2017 07:07 PM, Alexei Starovoitov wrote:
> On Fri, Aug 25, 2017 at 09:58:33AM +0200, Mickaël Salaün wrote:
>>
>>
>> On 24/08/2017 04:31, Alexei Starovoitov wrote:
>>> On Mon, Aug 21, 2017 at 02:09:24AM +0200, Mickaël Salaün wrote:
>>>> This step mechanism may be useful to return an information about the
>>>> error without being able to write to TH_LOG_STREAM.
>>>>
>>>> Set _metadata->no_print to true to print this counter.
>>>>
>>>> Signed-off-by: Mickaël Salaün <mic@...ikod.net>
>>>> Cc: Andy Lutomirski <luto@...capital.net>
>>>> Cc: Arnaldo Carvalho de Melo <acme@...nel.org>
>>>> Cc: Kees Cook <keescook@...omium.org>
>>>> Cc: Shuah Khan <shuah@...nel.org>
>>>> Cc: Will Drewry <wad@...omium.org>
>>>> Link: https://lkml.kernel.org/r/CAGXu5j+D-FP8Kt9unNOqKrQJP4DYTpmgkJxWykZyrYiVPz3Y3Q@mail.gmail.com
>>>> ---
>>>>
>>>> This patch is intended to the kselftest tree:
>>>> https://lkml.kernel.org/r/20170806232337.4191-1-mic@digikod.net
>>>>
>>>> Changes since v6:
>>>> * add the step counter in assert/expect macros and use _metadata to
>>>>   enable the counter (suggested by Kees Cook)
>>>> ---
>>>>  tools/testing/selftests/kselftest_harness.h   | 31 ++++++++++++++++++++++-----
>>>>  tools/testing/selftests/seccomp/seccomp_bpf.c |  2 +-
>>>>  2 files changed, 27 insertions(+), 6 deletions(-)
>>>
>>> is there a dependency on this in patches 2+ ?
>>> if not, I would send this patch to selftests right away.
>>>
>>>
>>
>> The Landlock tests [patch 9/10] rely on it for now.
>>
>> I sent it three weeks ago:
>> https://lkml.kernel.org/r/20170806232337.4191-1-mic@digikod.net
>>
>> Anyway, until this patch is merged in the kselftest tree and then
>> available to net-next, I'll have to keep it here.
> 
> Shuah,
> could you please pick up this patch into your tree?
> 

Thanks. Applied to linux-kselftest next for 4.14-rc1.

-- Shuah

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