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Message-ID: <b0402960-6719-4c36-9f39-d799e2a285b5@collabora.com>
Date: Wed, 10 Jul 2024 12:58:43 +0500
From: Muhammad Usama Anjum <usama.anjum@...labora.com>
To: Shuah Khan <skhan@...uxfoundation.org>,
Jarkko Sakkinen <jarkko@...nel.org>, Shuah Khan <shuah@...nel.org>
Cc: Muhammad Usama Anjum <usama.anjum@...labora.com>, kernel@...labora.com,
linux-kselftest@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] selftests: tpm2: conform test to TAP output
Hi Shuah,
On 7/10/24 4:36 AM, Shuah Khan wrote:
> On 7/2/24 00:55, Muhammad Usama Anjum wrote:
>> The python unittest is being used for executing tests. TAP output
>> cannot be added in the unittest framework. The python unittest is being
>> run from a script. Add the output TAP logs to the script. Add "#"
>> prefix to the python unittest output which will mark all output as
>> informational TAP messages. Check exit status of the python unittest to
>> decide if test passed or failed. Not sure why but python unittest
>> outputs logs in stderr. So redirect the logs to stdout and then add
>> prefix.
>>
>> Specify the bash explicitly instead of sh to run these tests as all of
>> the kselftests are shifting towards using bash explicitly. Some
>> interpreters have different syntax and cause issues.
>>
>> Cc: Jarkko Sakkinen <jarkko@...nel.org>
>> Signed-off-by: Muhammad Usama Anjum <usama.anjum@...labora.com>
>> ---
>> Changes since v1:
>> - CC more people which were missing earlier
>> ---
>> tools/testing/selftests/tpm2/test_async.sh | 24 ++++++++++++++++------
>> tools/testing/selftests/tpm2/test_smoke.sh | 19 ++++++++++++++---
>> tools/testing/selftests/tpm2/test_space.sh | 19 ++++++++++++++---
>> 3 files changed, 50 insertions(+), 12 deletions(-)
>>
>> diff --git a/tools/testing/selftests/tpm2/test_async.sh
>> b/tools/testing/selftests/tpm2/test_async.sh
>> index 43bf5bd772fd4..0e6e5d9d649fb 100755
>> --- a/tools/testing/selftests/tpm2/test_async.sh
>> +++ b/tools/testing/selftests/tpm2/test_async.sh
>> @@ -1,10 +1,22 @@
>> -#!/bin/sh
>> +#!/bin/bash
>> # SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
>> -# Kselftest framework requirement - SKIP code is 4.
>> -ksft_skip=4
>> +DIR="$(dirname $(readlink -f "$0"))"
>> +source "${DIR}"/../kselftest/ktap_helpers.sh
>> -[ -e /dev/tpm0 ] || exit $ksft_skip
>> -[ -e /dev/tpmrm0 ] || exit $ksft_skip
>> +ktap_print_header
>> -python3 -m unittest -v tpm2_tests.AsyncTest
>> +[ -e /dev/tpm0 ] || ktap_finished
>> +[ -e /dev/tpmrm0 ] || ktap_finished
>> +
>> +ktap_set_plan 1
>> +
>> +python3 -m unittest -v tpm2_tests.AsyncTest 2>&1 | sed "s/^/# /"
>> +
>> +if [ ${PIPESTATUS[0]} -eq $ksft_pass ]; then
>> + ktap_test_pass "tpm2_tests.AsyncTest"
>> +else
>> + ktap_test_fail "tpm2_tests.AsyncTest"
>> +fi
>> +
>> +ktap_finished
>> diff --git a/tools/testing/selftests/tpm2/test_smoke.sh
>> b/tools/testing/selftests/tpm2/test_smoke.sh
>> index 58af963e5b55a..2219a180de91d 100755
>> --- a/tools/testing/selftests/tpm2/test_smoke.sh
>> +++ b/tools/testing/selftests/tpm2/test_smoke.sh
>> @@ -1,9 +1,22 @@
>> -#!/bin/sh
>> +#!/bin/bash
>> # SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
>> # Kselftest framework requirement - SKIP code is 4.
>> -ksft_skip=4
>> +DIR="$(dirname $(readlink -f "$0"))"
>> +source "${DIR}"/../kselftest/ktap_helpers.sh
>> +
>> +ktap_print_header
>> [ -e /dev/tpm0 ] || exit $ksft_skip
>> -python3 -m unittest -v tpm2_tests.SmokeTest
>> +ktap_set_plan 1
>> +
>> +python3 -m unittest -v tpm2_tests.SmokeTest 2>&1 | sed "s/^/# /"
>> +
>> +if [ ${PIPESTATUS[0]} -eq $ksft_pass ]; then
>> + ktap_test_pass "tpm2_tests.AsyncTest"
>> +else
>> + ktap_test_fail "tpm2_tests.AsyncTest"
>> +fi
>> +
>> +ktap_finished
>> diff --git a/tools/testing/selftests/tpm2/test_space.sh
>> b/tools/testing/selftests/tpm2/test_space.sh
>> index 04c47b13fe8ac..6a55d13d74983 100755
>> --- a/tools/testing/selftests/tpm2/test_space.sh
>> +++ b/tools/testing/selftests/tpm2/test_space.sh
>> @@ -1,9 +1,22 @@
>> -#!/bin/sh
>> +#!/bin/bash
>> # SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
>> # Kselftest framework requirement - SKIP code is 4.
>> -ksft_skip=4
>> +DIR="$(dirname $(readlink -f "$0"))"
>> +source "${DIR}"/../kselftest/ktap_helpers.sh
>> +
>> +ktap_print_header
>> [ -e /dev/tpmrm0 ] || exit $ksft_skip
>> -python3 -m unittest -v tpm2_tests.SpaceTest
>> +ktap_set_plan 1
>> +
>> +python3 -m unittest -v tpm2_tests.SpaceTest 2>&1 | sed "s/^/# /"
>> +
>> +if [ ${PIPESTATUS[0]} -eq $ksft_pass ]; then
>> + ktap_test_pass "tpm2_tests.AsyncTest"
>> +else
>> + ktap_test_fail "tpm2_tests.AsyncTest"
>> +fi
>> +
>> +ktap_finished
>
> Usama,
>
> As I mentioned another TAP conversion patch from you patch if the
> following command gives you TAP, there is no need to convert.
>
> make -C tools/testing/tmp2 run_tests
> make kselftest TARGETS=tmp2
>
> kselftest framework lib.mk and runtests wrappers take care for
> TAP. The reason to take care of this at framework level is to
> avoid changes to individual tests. The wrapper keys off of
> KSFT_* codes returned from tests.
>
> Please don't send TAP conversion patches like this one. The output
> from the commands will have duplicate messages. The reason tests
> return
>
> make -C tools/testing/tmp2 run_tests
> make kselftest TARGETS=tmp2
It is understandable. Thank you for clearing this about TAP conformance.
I've been looking at individual test conformance.
This patch has some fixes. I'll send them as new patch series after
removing TAP conformance changes.
>
> thanks,
> -- Shuah
>
>
>
>
--
BR,
Muhammad Usama Anjum
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