tools/testing/selftests/tpm2/test_async.sh - third_party/kernel - Git at Google

 #!/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 2>&1
	#!/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 2>&1