41 lines
1.5 KiB
Python
41 lines
1.5 KiB
Python
# Copyright 2018 The Chromium OS Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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from autotest_lib.client.common_lib import error
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from autotest_lib.client.common_lib.cros import tpm_utils
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from autotest_lib.server import autotest
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from autotest_lib.server import test
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class firmware_Cr50VirtualNVRamServer(test.test):
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"""
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A test that runs firmware_Cr50VirtualNVRam, clearing the TPM first as
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necessary.
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"""
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version = 1
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def run_once(self, host=None):
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"""Runs a single iteration of the test."""
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self.client = host
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# Skip the test if the TPM is unavailable.
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tpm_status = tpm_utils.TPMStatus(self.client)
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if 'is_enabled' not in tpm_status:
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raise error.TestError('Error obtaining TPM enabled state. Status '
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'returned by cryptohome: ' + str(tpm_status))
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if not tpm_status['is_enabled']:
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raise error.TestNAError("TPM is not enabled")
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# Clear the TPM, so that the client test is able to obtain the TPM owner
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# password.
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tpm_utils.ClearTPMOwnerRequest(self.client, wait_for_ready=True)
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# Run the client test which executes the Cr50VirtualNVRam test.
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autotest.Autotest(self.client).run_test(
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'firmware_Cr50VirtualNVRam', check_client_result=True)
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# Clean the TPM up, so that the TPM state set by the firmware
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# tests doesn't affect subsequent tests.
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tpm_utils.ClearTPMOwnerRequest(self.client)
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