linux-kernel - Re: [PATCH] selftests: tpm2: conform test to TAP output

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Message-ID: <af21c2d7-46ce-4a18-88a5-c0d4bccaf1dc@collabora.com>
Date: Mon, 1 Jul 2024 13:40:03 +0500
From: Muhammad Usama Anjum <usama.anjum@...labora.com>
To: Jarkko Sakkinen <jarkko@...nel.org>
Cc: Muhammad Usama Anjum <usama.anjum@...labora.com>, kernel@...labora.com,
 linux-kselftest@...r.kernel.org, linux-kernel@...r.kernel.org,
 Shuah Khan <shuah@...nel.org>
Subject: Re: [PATCH] selftests: tpm2: conform test to TAP output

Adding Jarkko

On 5/28/24 10:05 AM, Muhammad Usama Anjum wrote:
> Kind reminder
> 
> On 4/26/24 2:14 PM, 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.
>>
>> Signed-off-by: Muhammad Usama Anjum <usama.anjum@...labora.com>
>> ---
>>  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
> 

-- 
BR,
Muhammad Usama Anjum