linux-kernel - Re: [PATCH] kunit: tool: print clearer error message when there's no TAP output

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Message-ID: <CAFd5g46VNn=6t-xuwyBJ0uuzHGY26eoxO-CmKjs3m50yMHwN=g@mail.gmail.com>
Date:   Wed, 11 May 2022 17:01:03 -0400
From:   Brendan Higgins <brendanhiggins@...gle.com>
To:     Daniel Latypov <dlatypov@...gle.com>
Cc:     davidgow@...gle.com, linux-kernel@...r.kernel.org,
        kunit-dev@...glegroups.com, linux-kselftest@...r.kernel.org,
        skhan@...uxfoundation.org
Subject: Re: [PATCH] kunit: tool: print clearer error message when there's no
 TAP output

On Tue, Mar 29, 2022 at 5:43 PM Daniel Latypov <dlatypov@...gle.com> wrote:
>
> Before:
> $ ./tools/testing/kunit/kunit.py parse /dev/null
> ...
> [ERROR] Test : invalid KTAP input!
>
> After:
> $ ./tools/testing/kunit/kunit.py parse /dev/null
> ...
> [ERROR] Test <missing>: could not find any KTAP output!
>
> This error message gets printed out when extract_tap_output() yielded no
> lines. So while it could be because of malformed KTAP output from KUnit,
> it could also be due to to not having any KTAP output at all.
>
> Try and make the error message here more clear.
>
> Signed-off-by: Daniel Latypov <dlatypov@...gle.com>

Reviewed-by: Brendan Higgins <brendanhiggins@...gle.com>