1 # Copyright (c) 2013 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 os 6 7 from autotest_lib.client.bin import test, utils 8 from autotest_lib.client.common_lib import error 9 from autotest_lib.client.common_lib.cros import chrome 10 11 WAIT_TIMEOUT_S = 30 12 13 class audio_AudioCorruption(test.test): 14 """This test verifies playing corrupted audio in Chrome.""" 15 version = 1 16 17 def run_once(self, audio): 18 """Tests whether Chrome handles corrupted audio gracefully. 19 20 @param audio: Sample corrupted audio file to be played in Chrome. 21 """ 22 with chrome.Chrome(init_network_controller=True) as cr: 23 cr.browser.platform.SetHTTPServerDirectories(self.bindir) 24 tab = cr.browser.tabs[0] 25 tab.Navigate(cr.browser.platform.http_server.UrlOf( 26 os.path.join(self.bindir, 'audio.html'))) 27 tab.WaitForDocumentReadyStateToBeComplete() 28 29 tab.EvaluateJavaScript( 30 'loadSourceAndRunCorruptionTest("%s")' % audio) 31 32 # Expect corruption being detected after playing corrupted audio. 33 utils.poll_for_condition( 34 lambda: tab.EvaluateJavaScript('corruptionDetected()'), 35 exception=error.TestError('Corruption test is timeout'), 36 timeout=WAIT_TIMEOUT_S, 37 sleep_interval=1) 38
