linux-kernel - Re: [PATCH 2/2] kunit: ubsan integration

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Date:   Wed, 9 Sep 2020 13:00:46 +1000
From:   Stephen Rothwell <sfr@...b.auug.org.au>
To:     Qian Cai <cai@....pw>
Cc:     skhan@...uxfoundation.org, brendanhiggins@...gle.com,
        urielguajardo@...gle.com, linux-kernel@...r.kernel.org,
        linux-kselftest@...r.kernel.org, kunit-dev@...glegroups.com,
        linux-next@...r.kernel.org
Subject: Re: [PATCH 2/2] kunit: ubsan integration

Hi Qian,

On Thu, 3 Sep 2020 08:38:25 -0400 Qian Cai <cai@....pw> wrote:
>
> On Wed, Sep 02, 2020 at 08:52:24AM -0400, Qian Cai wrote:
> > On Thu, Aug 06, 2020 at 05:43:26PM +0000, Uriel Guajardo wrote:  
> > > Integrates UBSAN into the KUnit testing framework. It fails KUnit tests
> > > whenever it reports undefined behavior.
> > > 
> > > Signed-off-by: Uriel Guajardo <urielguajardo@...gle.com>  
> > 
> > It looks like this patch had been merged into linux-next but the "[PATCH 1/2]
> > kunit: support failure from dynamic analysis tools" did not. Hence, it caused a
> > compiling failure.
> > 
> > lib/ubsan.c: In function ‘ubsan_prologue’:
> > lib/ubsan.c:141:2: error: implicit declaration of function ‘kunit_fail_current_test’; did you mean ‘kunit_init_test’? [-Werror=implicit-function-declaration]
> >   kunit_fail_current_test();
> >   ^~~~~~~~~~~~~~~~~~~~~~~
> >   kunit_init_test
> > cc1: some warnings being treated as errors  
> 
> Stephen, Shuah, can you revert this commit or pick up its dependency as well?

Sorry, for the slow response ... this should be gone today.

-- 
Cheers,
Stephen Rothwell

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