| # 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. |
| |
| """ |
| This is a server side audio sanity test testing assumptions other audio tests |
| rely on. |
| """ |
| |
| from autotest_lib.client.common_lib import error |
| from autotest_lib.client.cros.chameleon import audio_test_utils |
| from autotest_lib.server.cros.audio import audio_test |
| |
| class audio_AudioSanityCheck(audio_test.AudioTest): |
| """ |
| This test talks to a Cros device to verify if some basic functions that |
| other audio tests rely on still work after a suspension. |
| """ |
| version = 1 |
| |
| def verify_chrome_audio(self): |
| """"Verify if chrome.audio API is available""" |
| if not self.facade.get_chrome_audio_availablity(): |
| raise error.TestFail("chrome.audio API is not available") |
| |
| def verify_suspend(self): |
| """"Verify and trigger a suspension""" |
| audio_test_utils.suspend_resume_and_verify(self.host, self.factory) |
| |
| def run_once(self, suspend_only=False): |
| """Runs Audio sanity test to make sure chrome api works. """ |
| |
| # The suspend_only flag is for crbug:978593, which causes sanity check |
| # to always fail. however, we still want to check the suspend operation |
| # as it also potentially fails the audio tests. This should be removed |
| # once the blocker is fixed |
| if suspend_only: |
| self.verify_suspend() |
| return |
| |
| # Check if the chrome.audio API is available |
| self.verify_chrome_audio() |
| # chrome.audio API should remain available after a suspension |
| self.verify_suspend() |
| self.verify_chrome_audio() |
