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SubjectRe: [PATCH] selftests/tpm2: Split async tests call to separate shell script runner
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On 11/28/22 15:03, Nícolas F. R. A. Prado wrote:
> When the async test case was introduced, despite being a completely
> independent test case, the command to run it was added to the same shell
> script as the smoke test case. Since a shell script implicitly returns
> the error code from the last run command, this effectively caused the
> script to only return as error code the result from the async test case,
> hiding the smoke test result (which could then only be seen from the
> python unittest logs).
>
> Move the async test case call to its own shell script runner to avoid
> the aforementioned issue. This also makes the output clearer to read,
> since each kselftest KTAP result now matches with one python unittest
> report.
>
> While at it, also make it so the async test case is skipped if
> /dev/tpmrm0 doesn't exist, since commit 8335adb8f9d3 ("selftests: tpm:
> add async space test with noneexisting handle") added a test that relies
> on it.
>
> Signed-off-by: Nícolas F. R. A. Prado <nfraprado@collabora.com>
>
> ---
>
> tools/testing/selftests/tpm2/Makefile | 2 +-
> tools/testing/selftests/tpm2/test_async.sh | 10 ++++++++++
> tools/testing/selftests/tpm2/test_smoke.sh | 1 -
> 3 files changed, 11 insertions(+), 2 deletions(-)
> create mode 100755 tools/testing/selftests/tpm2/test_async.sh
>
> diff --git a/tools/testing/selftests/tpm2/Makefile b/tools/testing/selftests/tpm2/Makefile
> index 1a5db1eb8ed5..a9bf9459fb25 100644
> --- a/tools/testing/selftests/tpm2/Makefile
> +++ b/tools/testing/selftests/tpm2/Makefile
> @@ -1,5 +1,5 @@
> # SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
> include ../lib.mk
>
> -TEST_PROGS := test_smoke.sh test_space.sh
> +TEST_PROGS := test_smoke.sh test_space.sh test_async.sh
> TEST_PROGS_EXTENDED := tpm2.py tpm2_tests.py
> diff --git a/tools/testing/selftests/tpm2/test_async.sh b/tools/testing/selftests/tpm2/test_async.sh
> new file mode 100755
> index 000000000000..43bf5bd772fd
> --- /dev/null
> +++ b/tools/testing/selftests/tpm2/test_async.sh
> @@ -0,0 +1,10 @@
> +#!/bin/sh
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
> +
> +# Kselftest framework requirement - SKIP code is 4.
> +ksft_skip=4
> +
> +[ -e /dev/tpm0 ] || exit $ksft_skip
> +[ -e /dev/tpmrm0 ] || exit $ksft_skip
> +
> +python3 -m unittest -v tpm2_tests.AsyncTest
> diff --git a/tools/testing/selftests/tpm2/test_smoke.sh b/tools/testing/selftests/tpm2/test_smoke.sh
> index 3e5ff29ee1dd..58af963e5b55 100755
> --- a/tools/testing/selftests/tpm2/test_smoke.sh
> +++ b/tools/testing/selftests/tpm2/test_smoke.sh
> @@ -7,4 +7,3 @@ ksft_skip=4
> [ -e /dev/tpm0 ] || exit $ksft_skip
>
> python3 -m unittest -v tpm2_tests.SmokeTest
> -python3 -m unittest -v tpm2_tests.AsyncTest

Thank you for fixing the problem. Applied to linux-kselftest next
for Linux 6.2-rc1

thanks,
-- Shuah

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