linux-kernel - Re: [PATCH 1/2] kselftest/runner: Print new line in print of timeout log

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Date:   Fri, 6 Dec 2019 20:31:21 +0100
From:   SeongJae Park <sj38.park@...il.com>
To:     SeongJae Park <sjpark@...zon.com>
Cc:     Shuah Khan <shuah@...nel.org>, Kees Cook <keescook@...omium.org>,
        "open list:KERNEL SELFTEST FRAMEWORK" 
        <linux-kselftest@...r.kernel.org>,
        LKML <linux-kernel@...r.kernel.org>,
        SeongJae Park <sjpark@...zon.de>
Subject: Re: [PATCH 1/2] kselftest/runner: Print new line in print of timeout log

Hello Shuah,


May I ask your comments?


Thanks,
SeongJae Park

On Mon, Dec 2, 2019 at 12:42 PM SeongJae Park <sjpark@...zon.com> wrote:
>
> From: SeongJae Park <sjpark@...zon.de>
>
> If a timeout failure occurs, kselftest kills the test process and prints
> the timeout log.  If the test process has killed while printing a log
> that ends with new line, the timeout log can be printed in middle of the
> test process output so that it can be seems like a comment, as below:
>
>     # test_process_log  not ok 3 selftests: timers: nsleep-lat # TIMEOUT
>
> This commit avoids such problem by printing one more line before the
> TIMEOUT failure log.
>
> Signed-off-by: SeongJae Park <sjpark@...zon.de>
> ---
>  tools/testing/selftests/kselftest/runner.sh | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/tools/testing/selftests/kselftest/runner.sh b/tools/testing/selftests/kselftest/runner.sh
> index 84de7bc74f2c..a8d20cbb711c 100644
> --- a/tools/testing/selftests/kselftest/runner.sh
> +++ b/tools/testing/selftests/kselftest/runner.sh
> @@ -79,6 +79,7 @@ run_one()
>                 if [ $rc -eq $skip_rc ]; then   \
>                         echo "not ok $test_num $TEST_HDR_MSG # SKIP"
>                 elif [ $rc -eq $timeout_rc ]; then \
> +                       echo "#"
>                         echo "not ok $test_num $TEST_HDR_MSG # TIMEOUT"
>                 else
>                         echo "not ok $test_num $TEST_HDR_MSG # exit=$rc"
> --
> 2.17.1
>