linux-kernel - Re: [PATCH] selftests: lib.mk: print individual test results to console by default

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Date:   Fri, 3 Nov 2017 08:10:25 -0600
From:   Shuah Khan <shuahkh@....samsung.com>
To:     Michael Ellerman <mpe@...erman.id.au>, shuah@...nel.org
Cc:     linux-kselftest@...r.kernel.org, linux-kernel@...r.kernel.org,
        Shuah Khan <shuahkh@....samsung.com>
Subject: Re: [PATCH] selftests: lib.mk: print individual test results to
 console by default

On 11/02/2017 08:35 PM, Michael Ellerman wrote:
> Shuah Khan <shuahkh@....samsung.com> writes:
> 
>> Change run_tests to print individual test results to console by default.
>> Introduce "summary" option to print individual test results to a file
>> /tmp/test_name and just print the summary to the console.
>>
>> This change is necessary to support use-cases where test machines get
>> rebooted once tests are run and the console log should contain the full
>> results.
>>
>> In the following example, individual test results with "summary=1" option
>> are written to /tmp/kcmp_test
>>
>> make --silent TARGETS=kcmp kselftest
>>
>> TAP version 13
>> selftests: kcmp_test
>> ========================================
>> pid1:  30126 pid2:  30127 FD:  2 FILES:  2 VM:  1 FS:  2 SIGHAND:  2 IO:
>> 0 SYSVSEM:  0 INV: -1
>> PASS: 0 returned as expected
>> PASS: 0 returned as expected
>> FAIL: 0 expected but -1 returned (Invalid argument)
>> Pass 2 Fail 1 Xfail 0 Xpass 0 Skip 0 Error 0
>> 1..3
>> Bail out!
>> Pass 2 Fail 1 Xfail 0 Xpass 0 Skip 0 Error 0
>> 1..3
>> Pass 0 Fail 0 Xfail 0 Xpass 0 Skip 0 Error 0
>> 1..0
>> ok 1..1 selftests: kcmp_test [PASS]
>>
>> make --silent TARGETS=kcmp summary=1 kselftest
>> TAP version 13
>> selftests: kcmp_test
>> ========================================
>> ok 1..1 selftests: kcmp_test [PASS]
>>
>> Signed-off-by: Shuah Khan <shuahkh@....samsung.com>
>> ---
>>  tools/testing/selftests/lib.mk | 6 +++++-
>>  1 file changed, 5 insertions(+), 1 deletion(-)
> 
> This looks good to me as a minimal fix, thanks.
> 
> Acked-by: Michael Ellerman <mpe@...erman.id.au>
> 
> cheers
> 

Thanks Michael, bummer I can't add your Ack, I sent pull request
to Linus yesterday so this fix makes it into the release.

-- Shuah