| # Copyright (c) 2012 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. |
| |
| AUTHOR = "Chrome OS Team" |
| NAME = "power_CPUFreq" |
| PURPOSE = "Verify that supported CPU frequencies can be set." |
| CRITERIA = """ |
| This test will fail under the following conditions: |
| - cpu frequencies are not supported |
| - no more than 1 frequency is supported |
| - if a supported frequency cannot be set |
| """ |
| ATTRIBUTES = "suite:hwqual, suite:power_build" |
| TIME = "SHORT" |
| TEST_CATEGORY = "Functional" |
| TEST_CLASS = "power" |
| TEST_TYPE = "client" |
| |
| DOC = """ |
| This test will read the supporting frequencies from the file |
| scaling_available_governors, and attempt to set the system to use each supported |
| frequency by writing to files scaling_max_freq, scaling_min_freq, and |
| scaling_setspeed. All files are located under: |
| /sys/devices/system/cpu/cpu*/cpufreq/ |
| """ |
| |
| job.run_test('power_CPUFreq') |