linux-kernel - Re: [PATCH v2 12/17] kunit: tool: add Python wrappers for running KUnit tests

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Message-ID: <CAFd5g47t=EdLKFCT=CnPkrM2z0nDVo24Gz4j0VxFOJbARP37Lg@mail.gmail.com>
Date:   Thu, 2 May 2019 11:07:57 -0700
From:   Brendan Higgins <brendanhiggins@...gle.com>
To:     Greg KH <gregkh@...uxfoundation.org>
Cc:     Frank Rowand <frowand.list@...il.com>,
        Kees Cook <keescook@...gle.com>,
        Kieran Bingham <kieran.bingham@...asonboard.com>,
        Luis Chamberlain <mcgrof@...nel.org>,
        Rob Herring <robh@...nel.org>, Stephen Boyd <sboyd@...nel.org>,
        shuah@...nel.org, devicetree <devicetree@...r.kernel.org>,
        dri-devel <dri-devel@...ts.freedesktop.org>,
        kunit-dev@...glegroups.com, linux-doc@...r.kernel.org,
        linux-fsdevel@...r.kernel.org, linux-kbuild@...r.kernel.org,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        linux-kselftest@...r.kernel.org,
        linux-nvdimm <linux-nvdimm@...ts.01.org>,
        linux-um@...ts.infradead.org,
        Sasha Levin <Alexander.Levin@...rosoft.com>,
        "Bird, Timothy" <Tim.Bird@...y.com>,
        Amir Goldstein <amir73il@...il.com>,
        Dan Carpenter <dan.carpenter@...cle.com>,
        Dan Williams <dan.j.williams@...el.com>,
        Daniel Vetter <daniel@...ll.ch>, Jeff Dike <jdike@...toit.com>,
        Joel Stanley <joel@....id.au>,
        Julia Lawall <julia.lawall@...6.fr>,
        Kevin Hilman <khilman@...libre.com>,
        Knut Omang <knut.omang@...cle.com>,
        Logan Gunthorpe <logang@...tatee.com>,
        Michael Ellerman <mpe@...erman.id.au>,
        Petr Mladek <pmladek@...e.com>,
        Richard Weinberger <richard@....at>,
        David Rientjes <rientjes@...gle.com>,
        Steven Rostedt <rostedt@...dmis.org>, wfg@...ux.intel.com,
        Felix Guo <felixguoxiuping@...il.com>
Subject: Re: [PATCH v2 12/17] kunit: tool: add Python wrappers for running
 KUnit tests

On Thu, May 2, 2019 at 4:02 AM Greg KH <gregkh@...uxfoundation.org> wrote:
>
> On Wed, May 01, 2019 at 04:01:21PM -0700, Brendan Higgins wrote:
> > From: Felix Guo <felixguoxiuping@...il.com>
> >
> > The ultimate goal is to create minimal isolated test binaries; in the
> > meantime we are using UML to provide the infrastructure to run tests, so
> > define an abstract way to configure and run tests that allow us to
> > change the context in which tests are built without affecting the user.
> > This also makes pretty and dynamic error reporting, and a lot of other
> > nice features easier.
> >
> > kunit_config.py:
> >   - parse .config and Kconfig files.
> >
> > kunit_kernel.py: provides helper functions to:
> >   - configure the kernel using kunitconfig.
> >   - build the kernel with the appropriate configuration.
> >   - provide function to invoke the kernel and stream the output back.
> >
> > Signed-off-by: Felix Guo <felixguoxiuping@...il.com>
> > Signed-off-by: Brendan Higgins <brendanhiggins@...gle.com>
>
> Ah, here's probably my answer to my previous logging format question,
> right?  What's the chance that these wrappers output stuff in a standard
> format that test-framework-tools can already parse?  :)

It should be pretty easy to do. I had some patches that pack up the
results into a serialized format for a presubmit service; it should be
pretty straightforward to take the same logic and just change the
output format.

Cheers