linux-kernel - Re: [PATCH v2 04/17] kunit: test: add kunit

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Date:   Thu, 2 May 2019 22:48:16 -0700
From:   Brendan Higgins <brendanhiggins@...gle.com>
To:     shuah <shuah@...nel.org>
Cc:     Frank Rowand <frowand.list@...il.com>,
        Greg KH <gregkh@...uxfoundation.org>,
        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>,
        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
Subject: Re: [PATCH v2 04/17] kunit: test: add kunit_stream a std::stream like logger

On Thu, May 2, 2019 at 6:50 PM shuah <shuah@...nel.org> wrote:
>
> On 5/1/19 5:01 PM, Brendan Higgins wrote:

< snip >

> > diff --git a/kunit/kunit-stream.c b/kunit/kunit-stream.c
> > new file mode 100644
> > index 0000000000000..93c14eec03844
> > --- /dev/null
> > +++ b/kunit/kunit-stream.c
> > @@ -0,0 +1,149 @@

< snip >

> > +static int kunit_stream_init(struct kunit_resource *res, void *context)
> > +{
> > +     struct kunit *test = context;
> > +     struct kunit_stream *stream;
> > +
> > +     stream = kzalloc(sizeof(*stream), GFP_KERNEL);
> > +     if (!stream)
> > +             return -ENOMEM;
> > +     res->allocation = stream;
> > +     stream->test = test;
> > +     spin_lock_init(&stream->lock);
> > +     stream->internal_stream = new_string_stream();
> > +
> > +     if (!stream->internal_stream)
> > +             return -ENOMEM;
>
> What happens to stream? Don't you want to free that?

Good catch. Will fix in next revision.

< snip >

Cheers