Home | History | Annotate | Download | only in component_UpdateFlash 
      1 # Copyright 2016 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 
      7 from autotest_lib.client.common_lib import error
      8 from autotest_lib.server import autotest
      9 from autotest_lib.server import test
     10 
     11 
     12 class component_UpdateFlash(test.test):
     13     """Downloads, installs, and verifies component updated flash."""
     14     version = 1
     15 
     16     def _run_client_test(self, name, CU_action):
     17         """Runs client test."""
     18         logging.info('+++++ component_UpdateFlash +++++')
     19         logging.info('Performing %s', CU_action)
     20         try:
     21             self.autotest_client.run_test(name,
     22                                           CU_action=CU_action,
     23                                           tag=CU_action,
     24                                           check_client_result=True)
     25         except:
     26             raise error.TestFail('Failed: %s.' % CU_action)
     27 
     28     def _run_flash_sanity(self):
     29         """Verify that simple Flash site runs."""
     30         self._run_client_test('desktopui_FlashSanityCheck', CU_action='sanity')
     31 
     32     def _delete_component(self):
     33         """Deletes any installed Flash component binaries."""
     34         self._run_client_test(
     35             'desktopui_FlashSanityCheck', CU_action='delete-component')
     36         # Unfortunately deleting the component requires a reboot to get rid of
     37         # the mount at /run/imageloader/PepperFlashPlayer.
     38         self._reboot()
     39 
     40     def _download_omaha_component(self):
     41         """Forces the download of components from Omaha server."""
     42         self._run_client_test(
     43             'desktopui_FlashSanityCheck', CU_action='download-omaha-component')
     44 
     45     def _verify_component_flash(self):
     46         """Runs Flash and verifies it uses component binaries."""
     47         self._run_client_test(
     48             'desktopui_FlashSanityCheck', CU_action='verify-component-flash')
     49 
     50     def _verify_system_flash(self):
     51         """Runs Flash and verifies it uses system binaries."""
     52         self._run_client_test(
     53             'desktopui_FlashSanityCheck', CU_action='verify-system-flash')
     54 
     55     def _verify_clean_shutdown(self):
     56         """Verifies that the stateful partition was cleaned up on shutdown."""
     57         try:
     58             self.autotest_client.run_test('platform_CleanShutdown',
     59                                           check_client_result=True)
     60         except:
     61             raise error.TestFail('Failed: platform_CleanShutdown')
     62 
     63     def _reboot(self):
     64         """Reboot the DUT."""
     65         self.host.reboot()
     66 
     67     def cleanup(self):
     68         """Leaves this test without a component Flash installed."""
     69         logging.info('+++++ Cleaning DUT for other tests +++++')
     70         self._delete_component()
     71 
     72     def run_once(self, host):
     73         """Runs Flash component update test."""
     74         self.host = host
     75         self.autotest_client = autotest.Autotest(self.host)
     76         # Paranoia: by rebooting the DUT we protect this test from other tests
     77         # leaving running webservers behind.
     78         logging.info('+++++ Rebooting DUT on start to reduce flakes +++++')
     79         self._reboot()
     80         # Test Flash once with whatever was the default on the DUT.
     81         self._run_flash_sanity()
     82         # Start with a clean slate.
     83         self._delete_component()
     84         self._verify_system_flash()
     85         # Force a download.
     86         self._download_omaha_component()
     87         # Currently mounting the component binaries requires a reboot.
     88         self._reboot()
     89         self._verify_component_flash()
     90         # Reboot again to see if a clean unmount happens.
     91         self._reboot()
     92         self._verify_clean_shutdown()
     93