| # Copyright 2019 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. |
| |
| import time |
| |
| from autotest_lib.client.common_lib import error |
| from autotest_lib.server.cros.faft.cr50_test import Cr50Test |
| |
| |
| class firmware_Cr50RddG3(Cr50Test): |
| """Verify Rdd in G3.""" |
| version = 1 |
| |
| WAIT_FOR_STATE = 10 |
| |
| def rdd_is_connected(self): |
| """Return True if Cr50 detects Rdd.""" |
| time.sleep(2) |
| return self.cr50.get_ccdstate()['Rdd'] == 'connected' |
| |
| def run_once(self): |
| """Verify Rdd in G3.""" |
| if not hasattr(self, 'ec'): |
| raise error.TestNAError('Board does not have an EC.') |
| if self.check_cr50_capability(['rdd_leakage']): |
| raise error.TestNAError('Leakage on the rdd signals breaks ' |
| 'detection in G3') |
| |
| self.servo.set_servo_v4_dts_mode('on') |
| if not self.rdd_is_connected(): |
| raise error.TestNAError('Cr50 does not detect Rdd with dts mode on') |
| |
| self.servo.set_servo_v4_dts_mode('off') |
| |
| if self.rdd_is_connected(): |
| raise error.TestFail('Cr50 detects Rdd with dts mode off') |
| |
| self.faft_client.System.RunShellCommand('poweroff') |
| time.sleep(self.WAIT_FOR_STATE) |
| self.ec.send_command('hibernate') |
| |
| time.sleep(self.WAIT_FOR_STATE) |
| rdd_connected = self.rdd_is_connected() |
| |
| self.servo.set_servo_v4_dts_mode('on') |
| self._try_to_bring_dut_up() |
| |
| if rdd_connected: |
| raise error.TestFail('Rdd is broken in G3') |
