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      1 # Copyright (c) 2012 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 = "sque"
      6 NAME = "power_BacklightControl"
      7 PURPOSE = "Verify the backlight controller functions properly."
      8 CRITERIA = """
      9 Fail if any of the following occur:
     10   - The backlight cannot be turned all the way to max using powerd.
     11   - The backlight cannot be turned all the way down to minimum and zero using
     12     powerd.
     13   - The screen cannot be turned on/off by setting backlight to 0 and nonzero,
     14     respectively, using powerd.
     15   - There are too many steps (> 16) between min and max brightness.
     16 """
     17 TIME = "SHORT"
     18 TEST_CATEGORY = "Functional"
     19 TEST_CLASS = "power"
     20 TEST_TYPE = "client"
     21 
     22 DOC = """
     23 This test verifies that the backlight controller can adjust brightness up and
     24 down over the full range, as well as turn screen on/off.
     25 """
     26 
     27 job.run_test("power_BacklightControl")
     28