1 # Copyright (c) 2010 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 utils, dbus 6 from autotest_lib.client.bin import test 7 from autotest_lib.client.common_lib import error 8 9 class desktopui_SpeechSynthesisSemiAuto(test.test): 10 version = 1 11 12 def run_once(self): 13 # Start the speech_synthesizer DBus service 14 utils.system('sudo /usr/sbin/speech_synthesizer &') 15 # Test if the TTS service works by using the DBus API 16 # If successful, the synthesized audio should be heard 17 bus = dbus.SystemBus() 18 proxy = bus.get_object("org.chromium.SpeechSynthesizer", 19 "/org/chromium/SpeechSynthesizer") 20 speech = dbus.Interface(proxy, "org.chromium.SpeechSynthesizerInterface") 21 res = speech.Speak("Welcome to Chromium O S") 22 if res == False: 23 raise error.TestFail('Speak call failed.') 24
