72 lines
2.2 KiB
Python
72 lines
2.2 KiB
Python
# Copyright (c) 2011 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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import datetime
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from autotest_lib.client.bin import test
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from autotest_lib.client.common_lib import error, smogcheck_tpm, smogcheck_util
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class hardware_TPMtspi(test.test):
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version = 1
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def setup(self):
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smogcheck_util.enableI2C()
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def _prepareTpmController(self):
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"""Prepare a TpmController instance for use.
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Returns:
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an operational TpmControler instance, ready to use.
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"""
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try:
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return smogcheck_tpm.TpmController()
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except smogcheck_tpm.SmogcheckError, e:
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raise error.TestFail('Error creating a TpmController: %s', e)
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def run_once(self):
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self.tpm_obj = self._prepareTpmController()
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start_time = datetime.datetime.now()
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try:
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self.tpm_obj.setupContext()
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self.tpm_obj.getTpmVersion()
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self.tpm_obj.runTpmSelfTest()
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# TODO(tgao): uncomment to enable.
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#self.tpm_obj.takeTpmOwnership()
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# TODO(tgao): uncomment to enable.
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#self.tpm_obj.clearTpm()
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# TODO(tgao): uncomment to enable.
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#self.tpm_obj.setTpmActive('status')
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# TODO(tgao): uncomment to enable.
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#self.tpm_obj.setTpmActive('deactivate')
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# TODO(tgao): uncomment to enable.
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#self.tpm_obj.setTpmActive('activate')
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# TODO(tgao): uncomment to enable.
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#self.tpm_obj.setTpmActive('temp')
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# TODO(tgao): uncomment to enable.
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#self.tpm_obj.setTpmClearable('status')
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# TODO(tgao): uncomment to enable.
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#self.tpm_obj.setTpmClearable('owner')
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# TODO(tgao): uncomment to enable.
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#self.tpm_obj.setTpmClearable('force')
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except smogcheck_tpm.SmogcheckError, e:
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raise error.TestFail('Error: %r' % e)
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finally:
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# Close TPM context
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if self.tpm_obj.closeContext():
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raise error.TestFail('Error closing tspi context')
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end_time = datetime.datetime.now()
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smogcheck_util.computeTimeElapsed(end_time, start_time)
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