linux-ext4 - Re: [PATCH v9 1/2] kunit: Support for Parameterized Testing

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Message-ID: <CANpmjNOhb13YthVHmXxMjpD2JZUO4H2Z1KZSKqHeFUv-RbM5+Q@mail.gmail.com>
Date:   Mon, 23 Nov 2020 14:08:08 +0100
From:   Marco Elver <elver@...gle.com>
To:     David Gow <davidgow@...gle.com>
Cc:     Arpitha Raghunandan <98.arpi@...il.com>,
        Brendan Higgins <brendanhiggins@...gle.com>,
        Shuah Khan <skhan@...uxfoundation.org>,
        Iurii Zaikin <yzaikin@...gle.com>,
        "Theodore Ts'o" <tytso@....edu>,
        Andreas Dilger <adilger.kernel@...ger.ca>,
        "Bird, Tim" <Tim.Bird@...y.com>,
        "open list:KERNEL SELFTEST FRAMEWORK" 
        <linux-kselftest@...r.kernel.org>,
        KUnit Development <kunit-dev@...glegroups.com>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        linux-kernel-mentees@...ts.linuxfoundation.org,
        linux-ext4@...r.kernel.org
Subject: Re: [PATCH v9 1/2] kunit: Support for Parameterized Testing

On Tue, 17 Nov 2020 at 08:21, David Gow <davidgow@...gle.com> wrote:
> On Mon, Nov 16, 2020 at 1:41 PM Arpitha Raghunandan <98.arpi@...il.com> wrote:
> >
> > Implementation of support for parameterized testing in KUnit. This
> > approach requires the creation of a test case using the
> > KUNIT_CASE_PARAM() macro that accepts a generator function as input.
> >
> > This generator function should return the next parameter given the
> > previous parameter in parameterized tests. It also provides a macro to
> > generate common-case generators based on arrays. Generators may also
> > optionally provide a human-readable description of parameters, which is
> > displayed where available.
> >
> > Note, currently the result of each parameter run is displayed in
> > diagnostic lines, and only the overall test case output summarizes
> > TAP-compliant success or failure of all parameter runs. In future, when
> > supported by kunit-tool, these can be turned into subsubtest outputs.
> >
> > Signed-off-by: Arpitha Raghunandan <98.arpi@...il.com>
> > Co-developed-by: Marco Elver <elver@...gle.com>
> > Signed-off-by: Marco Elver <elver@...gle.com>
> > ---
> [Resending this because my email client re-defaulted to HTML! Aarrgh!]
>
> This looks good to me! I tested it in UML and x86-64 w/ KASAN, and
> both worked fine.
>
> Reviewed-by: David Gow <davidgow@...gle.com>
> Tested-by: David Gow <davidgow@...gle.com>

Thank you!

> Thanks for sticking with this!

Will these patches be landing in 5.11 or 5.12?

> -- David

Thanks,
-- Marco