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

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Date: Mon, 01 Jul 2024 15:24:34 +0000
From: Jarkko Sakkinen <jarkko@...nel.org>
To: Muhammad Usama Anjum <usama.anjum@...labora.com>
Cc: 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

On Mon, 2024-07-01 at 13:40 +0500, Muhammad Usama Anjum wrote:
> 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
> > 
> 

Cc me to the next patch version.

BR, Jarkko