linux-kernel - Re: [PATCH 01/24] selftests: android: ion: return Kselftest Skip code for skipped tests

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Message-ID: <CAOuPNLjqAqF3Ls76ab+9QtTOmrCwYzYzXPye7i9mLp8DwqMaMQ@mail.gmail.com>
Date:   Mon, 7 May 2018 16:34:16 +0530
From:   Pintu Kumar <pintu.ping@...il.com>
To:     "Shuah Khan (Samsung OSG)" <shuah@...nel.org>
Cc:     linux-kselftest@...r.kernel.org,
        open list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 01/24] selftests: android: ion: return Kselftest Skip code
 for skipped tests

On Sat, May 5, 2018 at 6:43 AM, Shuah Khan (Samsung OSG)
<shuah@...nel.org> wrote:
> When ion test is skipped because of unmet dependencies and/or unsupported
> configuration, it returns 0 which is treated as a pass by the Kselftest
> framework. This leads to false positive result even when the test could
> not be run.
>
> Change it to return kselftest skip code when a test gets skipped to
> clearly report that the test could not be run.
>
> Kselftest framework SKIP code is 4 and the framework prints appropriate
> messages to indicate that the test is skipped.
>
> Signed-off-by: Shuah Khan (Samsung OSG) <shuah@...nel.org>
> ---
>  tools/testing/selftests/android/ion/ion_test.sh | 7 +++++--
>  1 file changed, 5 insertions(+), 2 deletions(-)
>
> diff --git a/tools/testing/selftests/android/ion/ion_test.sh b/tools/testing/selftests/android/ion/ion_test.sh
> index a1aff506f5e6..69e676cfc94e 100755
> --- a/tools/testing/selftests/android/ion/ion_test.sh
> +++ b/tools/testing/selftests/android/ion/ion_test.sh
> @@ -4,6 +4,9 @@ heapsize=4096
>  TCID="ion_test.sh"
>  errcode=0
>
> +# Kselftest framework requirement - SKIP code is 4.
> +ksft_skip=4
> +
>  run_test()
>  {
>         heaptype=$1
> @@ -25,7 +28,7 @@ check_root()
>         uid=$(id -u)
>         if [ $uid -ne 0 ]; then
>                 echo $TCID: must be run as root >&2
> -               exit 0
> +               exit $ksft_skip
>         fi
>  }
>
> @@ -35,7 +38,7 @@ check_device()
>         if [ ! -e $DEVICE ]; then
>                 echo $TCID: No $DEVICE device found >&2
>                 echo $TCID: May be CONFIG_ION is not set >&2
> -               exit 0
> +               exit $ksft_skip
>         fi
>  }
>

Ok changes looks good to me.

Acked-by: Pintu Agarwal <pintu.ping@...il.com>


> --
> 2.14.1
>