From: Petr Vorel <petr.vorel@gmail.com>
To: Nikita Sobolev <Nikita.Sobolev@synopsys.com>
Cc: Shuah Khan <shuah@kernel.org>,
linux-kselftest@vger.kernel.org,
Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>,
Tadeusz Struk <tadeusz.struk@intel.com>,
Joey Pabalinas <joeypabalinas@gmail.com>,
linux-kernel@vger.kernel.org, linux-integrity@vger.kernel.org,
Jason Gunthorpe <jgg@ziepe.ca>, Peter Huewe <peterhuewe@gmx.de>,
Alexey Brodkin <Alexey.Brodkin@synopsys.com>,
Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>,
linux-snps-arc@lists.infradead.org
Subject: Re: [PATCH] Kernel selftests: Add check if tpm devices are supported
Date: Mon, 18 May 2020 23:50:47 +0200 [thread overview]
Message-ID: <20200518215047.GA23583@dell5510> (raw)
In-Reply-To: <20200518213934.23156-1-Nikita.Sobolev@synopsys.com>
Hi Nikita,
> tpm2 tests set uses /dev/tpm0 and /dev/tpmrm0 without check if they
> are available. In case, when these devices are not available test
> fails, but expected behaviour is test to be skipped.
> Signed-off-by: Nikita Sobolev <Nikita.Sobolev@synopsys.com>
Good catch.
Reviewed-by: Petr Vorel <pvorel@suse.cz>
> ---
> tools/testing/selftests/tpm2/test_smoke.sh | 11 +++++++++--
> tools/testing/selftests/tpm2/test_space.sh | 9 ++++++++-
> 2 files changed, 17 insertions(+), 3 deletions(-)
> diff --git a/tools/testing/selftests/tpm2/test_smoke.sh b/tools/testing/selftests/tpm2/test_smoke.sh
> index 8155c2ea7ccb..e55d3e400666 100755
> --- a/tools/testing/selftests/tpm2/test_smoke.sh
> +++ b/tools/testing/selftests/tpm2/test_smoke.sh
> @@ -1,8 +1,15 @@
> #!/bin/bash
> # SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
> -python -m unittest -v tpm2_tests.SmokeTest
> -python -m unittest -v tpm2_tests.AsyncTest
> +# Kselftest framework requirement - SKIP code is 4.
> +ksft_skip=4
I hope one day kselftest adds these constants into single file :).
> +
> +if [ -f /dev/tpm0 ] ; then
> + python -m unittest -v tpm2_tests.SmokeTest
> + python -m unittest -v tpm2_tests.AsyncTest
> +else
> + exit $ksft_skip
> +fi
nit: instead of if/else, I'd use shorter form:
[ -f /dev/tpm0 ] || exit $ksft_skip
python -m unittest -v tpm2_tests.SmokeTest
python -m unittest -v tpm2_tests.AsyncTest
> CLEAR_CMD=$(which tpm2_clear)
> if [ -n $CLEAR_CMD ]; then
> diff --git a/tools/testing/selftests/tpm2/test_space.sh b/tools/testing/selftests/tpm2/test_space.sh
> index a6f5e346635e..180b469c53b4 100755
> --- a/tools/testing/selftests/tpm2/test_space.sh
> +++ b/tools/testing/selftests/tpm2/test_space.sh
> @@ -1,4 +1,11 @@
> #!/bin/bash
> # SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
> -python -m unittest -v tpm2_tests.SpaceTest
> +# Kselftest framework requirement - SKIP code is 4.
> +ksft_skip=4
> +
> +if [ -f /dev/tpmrm0 ] ; then
same here.
> + python -m unittest -v tpm2_tests.SpaceTest
> +else
> + exit $ksft_skip
> +fi
Kind regards,
Petr
next prev parent reply other threads:[~2020-05-18 21:50 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-18 21:39 [PATCH] Kernel selftests: Add check if tpm devices are supported Nikita Sobolev
2020-05-18 21:50 ` Petr Vorel [this message]
2020-05-19 13:48 ` Jarkko Sakkinen
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