| # Copyright 2021 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 logging |
| |
| from autotest_lib.client.common_lib import error |
| from autotest_lib.client.common_lib.cros import kernel_utils |
| from autotest_lib.server.cros.update_engine import update_engine_test |
| |
| |
| class autoupdate_Lacros(update_engine_test.UpdateEngineTest): |
| """Performs a simple AU test and checks lacros.""" |
| version = 1 |
| |
| def cleanup(self): |
| super(autoupdate_Lacros, self).cleanup() |
| |
| def run_once(self, full_payload, job_repo_url=None, running_at_desk=False): |
| """ |
| Performs autoupdate with Nebraska and checks rootfs-lacros. |
| |
| @param full_payload: True for full payload, False for delta |
| @param job_repo_url: A url pointing to the devserver where the autotest |
| package for this build should be staged. |
| @param running_at_desk: Indicates test is run locally from workstation. |
| Flag does not work with M2N tests. |
| |
| """ |
| # Login and check rootfs-lacros version |
| self._run_client_test_and_check_result('desktopui_RootfsLacros', |
| tag='before') |
| before_version = self._host.run(['cat', |
| '/tmp/lacros_version.txt']).stdout |
| logging.info('rootfs-lacros version before update: %s', before_version) |
| |
| # Get a payload to use for the test. |
| payload_url = self.get_payload_for_nebraska( |
| job_repo_url, |
| full_payload=full_payload, |
| public_bucket=running_at_desk) |
| |
| # Record DUT state before the update. |
| active, inactive = kernel_utils.get_kernel_state(self._host) |
| |
| # Perform the update. |
| self._run_client_test_and_check_result('autoupdate_CannedOmahaUpdate', |
| payload_url=payload_url) |
| |
| # Verify the update completed successfully. |
| self._host.reboot() |
| kernel_utils.verify_boot_expectations(inactive, host=self._host) |
| rootfs_hostlog, _ = self._create_hostlog_files() |
| self.verify_update_events(self._FORCED_UPDATE, rootfs_hostlog) |
| |
| # Check the rootfs-lacros version again. |
| self._run_client_test_and_check_result('desktopui_RootfsLacros', |
| tag='after', |
| dont_override_profile=True) |
| after_version = self._host.run(['cat', |
| '/tmp/lacros_version.txt']).stdout |
| logging.info('rootfs-lacros version after update: %s', after_version) |
| |
| if before_version != after_version: |
| raise error.TestFail( |
| 'rootfs-lacros versions before and after update do not match' |
| ) |