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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
5AUTHOR = "rohitbm@chromium.org, Chrome OS Audio"
6NAME = "audio_PowerConsumption.mp3"
7TIME = "MEDIUM"
8TEST_CATEGORY = "Performance"
9TEST_CLASS = "audio"
10# TODO(ihf): enable once crbug.com/710338 is fixed.
11#ATTRIBUTES = "suite:bvt-perbuild"
12TEST_TYPE = "server"
13DEPENDENCIES = "rpm, power:battery"
14BUG_TEMPLATE = {
15    "labels": ["OS-Chrome"],
16    "components": ["OS>Kernel>Audio"],
17}
18
19DOC = """
20The test outputs the power consumption for various audio formats.
21"""
22
23import logging
24
25from autotest_lib.client.common_lib import error
26
27VIDEO_NAME = "polka_crowd_128kbps_44_1khz.mp3"
28CHECKSUM = "7171529bb34c6e17dd163b03aa2b7c9c"
29
30def _run_client_test(machine):
31    """Runs client test with battery actively discharging."""
32    client = hosts.create_host(machine)
33    if not client.has_power():
34        raise error.TestError("This test requires RPM support.")
35
36    try:
37        client.power_off()
38        client_at = autotest.Autotest(client)
39        client_at.run_test("audio_PlaybackPower", test_file=VIDEO_NAME,
40                           checksum=CHECKSUM)
41    finally:
42        client.power_on()
43
44
45job.parallel_on_machines(_run_client_test, machines)
46