| # Copyright 2022 The ChromiumOS Authors |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| import logging |
| import time |
| |
| from autotest_lib.client.common_lib import error |
| from autotest_lib.server.cros.faft.cr50_test import Cr50Test |
| |
| |
| class firmware_Cr50FIPSDS(Cr50Test): |
| """ |
| Verify cr50 fips works after coming out of deep sleep. |
| """ |
| version = 1 |
| |
| def apshutdown(self): |
| """Shutdown the AP and give cr50 enough time to enter deep sleep.""" |
| self._try_to_bring_dut_up() |
| self.gsc.ccd_disable() |
| self.faft_client.system.run_shell_command('poweroff', True) |
| self.gsc.clear_deep_sleep_count() |
| time.sleep(30) |
| |
| def check_ds_resume(self): |
| """Check the system resumed ok.""" |
| |
| if not self.gsc.fips_crypto_allowed(): |
| raise error.TestFail('Crypto not allowed after deep sleep') |
| # Make sure the EC jumped to RW. This could catch ec-efs issues. |
| logging.info( |
| self.ec.send_command_get_output('sysinfo', ['Jumped: yes'])) |
| if not self.gsc.get_deep_sleep_count(): |
| raise error.TestError('Cr50 did not enter deep sleep') |
| # Make sure the DUT fully booted and is sshable. |
| logging.info('Running %r', self.gsc.get_version()) |
| logging.info('AP State %r', self.try_to_get_ap_state()) |
| |
| def run_once(self, host): |
| """Verify FIPS after deep sleep.""" |
| if not self.check_ec_capability(suppress_warning=True): |
| raise error.TestNAError('Only supported on devices with ECs') |
| if self.servo.main_device_is_ccd(): |
| raise error.TestNAError('Only supported with servo flex cable') |
| if not self.gsc.has_command('fips'): |
| raise error.TestNAError('Cr50 does not support fips') |
| # Verify the EC console works. |
| self.servo.enable_main_servo_device() |
| try: |
| self.ec.get_version() |
| except Exception as e: |
| raise error.TestError('EC console unresponsive: %s' % e) |
| |
| # Verify EC sysjump works on deep sleep resume. |
| self.apshutdown() |
| self.ec.reboot() |
| time.sleep(7) |
| self.check_ds_resume() |
| |
| # Verify the AP can boot after resume without EC reset. |
| self.apshutdown() |
| self.servo.power_normal_press() |
| time.sleep(7) |
| self.check_ds_resume() |
