Reply-To: shuah@kernel.org
Subject: Re: [PATCH net-next v7 01/10] selftest: Enhance kselftest_harness.h
 with a step mechanism
To: Alexei Starovoitov <alexei.starovoitov@gmail.com>,
        =?UTF-8?Q?Micka=c3=abl_Sala=c3=bcn?= <mic@digikod.net>
Cc: linux-kernel@vger.kernel.org, Alexei Starovoitov <ast@kernel.org>,
        Andy Lutomirski <luto@amacapital.net>,
        Arnaldo Carvalho de Melo <acme@kernel.org>,
        Casey Schaufler <casey@schaufler-ca.com>,
        Daniel Borkmann <daniel@iogearbox.net>,
        David Drysdale <drysdale@google.com>,
        "David S . Miller" <davem@davemloft.net>,
        "Eric W . Biederman" <ebiederm@xmission.com>,
        James Morris <james.l.morris@oracle.com>, Jann Horn <jann@thejh.net>,
        Jonathan Corbet <corbet@lwn.net>,
        Matthew Garrett <mjg59@srcf.ucam.org>,
        Michael Kerrisk <mtk.manpages@gmail.com>,
        Kees Cook <keescook@chromium.org>, Paul Moore <paul@paul-moore.com>,
        Sargun Dhillon <sargun@sargun.me>,
        "Serge E . Hallyn" <serge@hallyn.com>, Tejun Heo <tj@kernel.org>,
        Thomas Graf <tgraf@suug.ch>, Will Drewry <wad@chromium.org>,
        kernel-hardening@lists.openwall.com, linux-api@vger.kernel.org,
        linux-security-module@vger.kernel.org, netdev@vger.kernel.org,
        Shuah Khan <shuahkh@osg.samsung.com>, Shuah Khan <shuah@kernel.org>
References: <20170821000933.13024-1-mic@digikod.net>
 <20170821000933.13024-2-mic@digikod.net>
 <20170824023105.gt6lyn2snhczryik@ast-mbp>
 <0e15da13-fad0-ba01-053c-1b4853e2bd6f@digikod.net>
 <20170826010711.dksmgg4mcni5q2xd@ast-mbp>
From: Shuah Khan <shuah@kernel.org>
Message-ID: <af24658e-4225-118e-59aa-0b78d6227cb8@kernel.org>
Date: Mon, 28 Aug 2017 12:01:08 -0600
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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@digikod.net>
>>>> Cc: Andy Lutomirski <luto@amacapital.net>
>>>> Cc: Arnaldo Carvalho de Melo <acme@kernel.org>
>>>> Cc: Kees Cook <keescook@chromium.org>
>>>> Cc: Shuah Khan <shuah@kernel.org>
>>>> Cc: Will Drewry <wad@chromium.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