linux-kernel - Re: [PATCH] lib: kunit_test_overflow: add KUnit test of check_*

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Date:   Mon, 15 Jun 2020 13:33:48 -0300
From:   Vitor Massaru Iha <vitor@...saru.org>
To:     David Gow <davidgow@...gle.com>
Cc:     KUnit Development <kunit-dev@...glegroups.com>,
        Shuah Khan <skhan@...uxfoundation.org>,
        "open list:KERNEL SELFTEST FRAMEWORK" 
        <linux-kselftest@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Brendan Higgins <brendanhiggins@...gle.com>,
        linux-kernel-mentees@...ts.linuxfoundation.org,
        Kees Cook <keescook@...omium.org>, linux@...musvillemoes.dk
Subject: Re: [PATCH] lib: kunit_test_overflow: add KUnit test of
 check_*_overflow functions

On Sat, 2020-06-13 at 14:56 +0800, David Gow wrote:
> On Fri, Jun 12, 2020 at 5:55 AM Vitor Massaru Iha <vitor@...saru.org>
> wrote:
> > This adds the convertion of the runtime tests of check_*_overflow
> > fuctions,
> > from `lib/test_overflow.c`to KUnit tests.
> 
> Nit: couple of minor typos here: convertion -> conversion, and
> functions -> functions
> 
> > The log similar to the one seen in dmesg running test_overflow can
> > be
> > seen in `test.log`.
> > 
> > Signed-off-by: Vitor Massaru Iha <vitor@...saru.org>
> 
> I've tested that this builds and runs on my system, and it all seems
> to be working fine!
> 
> Tested-by: David Gow <davidgow@...gle.com>
> 
> > ---
> >  lib/Kconfig.debug         |  17 ++
> >  lib/Makefile              |   1 +
> >  lib/kunit_overflow_test.c | 590
> > ++++++++++++++++++++++++++++++++++++++
> >  3 files changed, 608 insertions(+)
> >  create mode 100644 lib/kunit_overflow_test.c
> 
> Echoing what Brendan and Kees mentioned, it'd be nicer to have this
> replace the existing test, both because there's no need for redundant
> tests (one will get out-of-date), and so that we can have a nice diff
> showing the changes made as part of the conversion.
> 
> Cheers,
> -- David

Thank you David, I will fix your suggestions.