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      1 # Copyright 2015 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 AUTHOR = "rohitbm (a] chromium.org, Chrome OS Audio"
      6 NAME = "audio_PowerConsumption.mp3"
      7 TIME = "MEDIUM"
      8 TEST_CATEGORY = "Performance"
      9 TEST_CLASS = "audio"
     10 ATTRIBUTES = "suite:bvt-perbuild"
     11 SUITE = "bvt-perbuild"
     12 TEST_TYPE = "server"
     13 DEPENDENCIES = "rpm, power:battery"
     14 BUG_TEMPLATE = {
     15     "labels": ["OS-Chrome", "Cr-OS-Kernel-Audio"],
     16 }
     17 
     18 DOC = """
     19 The test outputs the power consumption for various audio formats.
     20 """
     21 
     22 import logging
     23 
     24 from autotest_lib.client.common_lib import error
     25 
     26 VIDEO_NAME = "polka_crowd_128kbps_44_1khz.mp3"
     27 CHECKSUM = "7171529bb34c6e17dd163b03aa2b7c9c"
     28 
     29 def _run_client_test(machine):
     30     """Runs client test with battery actively discharging."""
     31     client = hosts.create_host(machine)
     32     if not client.has_power():
     33         raise error.TestError("This test requires RPM support.")
     34 
     35     client.power_off()
     36     try:
     37         client_at = autotest.Autotest(client)
     38         client_at.run_test("audio_PlaybackPower", test_file=VIDEO_NAME,
     39                            checksum=CHECKSUM)
     40     finally:
     41         client.power_on()
     42 
     43 
     44 job.parallel_on_machines(_run_client_test, machines)
     45