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| 1 # Copyright (c) 2010 The Chromium OS Authors. All rights reserved. |
| 2 # Use of this source code is governed by a BSD-style license that can be |
| 3 # found in the LICENSE file. |
| 4 |
| 5 import logging |
| 6 import os |
| 7 import shutil |
| 8 import sys |
| 9 from autotest_lib.server import test, autotest |
| 10 from autotest_lib.client.bin import utils |
| 11 from autotest_lib.client.common_lib import error |
| 12 |
| 13 class hardware_TPMFirmwareServer(test.test): |
| 14 """ |
| 15 Test of TPM functionality needed in firmware (server side of the test). |
| 16 See also client/site_tests/hardware_TPMFirmware. The server side of the |
| 17 test is used to coordinate the multiple reboots needed to bring the TPM to |
| 18 a new state (for instance between owned and unowned). |
| 19 """ |
| 20 version = 1 |
| 21 n_client_reboots = 0 |
| 22 client_at = None |
| 23 |
| 24 # Run the client subtest named [subtest]. |
| 25 def tpm_run(self, subtest, ignore_status=False): |
| 26 self.client_at.run_test(self.client_test, subtest=subtest) |
| 27 cstatus = self.job.get_state("client_status") |
| 28 logging.info("server: client status = %s", cstatus) |
| 29 self.job.set_state("client_status", None) |
| 30 if not ignore_status and cstatus != 0: |
| 31 error.TestFail("client subtest %s failed with status %s" % |
| 32 (subtest, cstatus)) |
| 33 return cstatus |
| 34 |
| 35 |
| 36 def reboot_client(self): |
| 37 # Reboot the client |
| 38 logging.info('TPMFirmwareServer: rebooting %s number %d' % |
| 39 (self.client.hostname, self.n_client_reboots)) |
| 40 self.client.reboot() |
| 41 self.n_client_reboots += 1 |
| 42 |
| 43 |
| 44 def run_once(self, host=None): |
| 45 self.client = host |
| 46 self.client_at = autotest.Autotest(self.client) |
| 47 self.client_test = 'hardware_TPMFirmware' |
| 48 |
| 49 self.job.set_state("client_status", None) |
| 50 |
| 51 # Set up the client in the unowned state. |
| 52 self.reboot_client() |
| 53 self.tpm_run("tpmtest_clear", ignore_status=True) |
| 54 |
| 55 self.reboot_client() |
| 56 self.tpm_run("tpmtest_enable", ignore_status=True) |
| 57 |
| 58 self.reboot_client() |
| 59 self.tpm_run("tpmtest_readonly") |
| 60 |
| 61 self.reboot_client() |
| 62 self.tpm_run("tpmtest_globallock") |
| 63 |
| 64 self.reboot_client() |
| 65 self.tpm_run("takeownership") |
| 66 |
| 67 self.reboot_client() |
| 68 self.tpm_run("tpmtest_readonly") |
| 69 |
| 70 self.reboot_client() |
| 71 self.tpm_run("tpmtest_globallock") |
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