| # Copyright 2018 The Chromium OS Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| from autotest_lib.client.common_lib import error |
| from autotest_lib.server.cros.faft.cr50_test import Cr50Test |
| |
| |
| class firmware_Cr50DevMode(Cr50Test): |
| """Verify cr50 can tell the state of the dev mode switch.""" |
| version = 1 |
| |
| |
| def check_dev_mode(self, dev_mode): |
| """Verify the cr50 tpm info matches the devmode state.""" |
| if self.cr50.in_dev_mode() != dev_mode: |
| raise error.TestFail('Cr50 should%s think dev mode is active' % |
| ('' if dev_mode else "n't")) |
| |
| |
| def run_once(self): |
| """Check cr50 can see dev mode correctly.""" |
| self.enter_mode_after_checking_tpm_state('normal') |
| self.check_dev_mode(False) |
| self.enter_mode_after_checking_tpm_state('dev') |
| self.check_dev_mode(True) |
| self.enter_mode_after_checking_tpm_state('normal') |
| self.check_dev_mode(False) |
