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      1 # Copyright 2016 The Chromium 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 """A test which verifies the function of hardware JPEG decode accelerator."""
      6 
      7 import logging
      8 from autotest_lib.client.cros import chrome_binary_test
      9 
     10 class video_JpegDecodeAccelerator(chrome_binary_test.ChromeBinaryTest):
     11     """
     12     This test is a wrapper of the chrome unittest binary:
     13     jpeg_decode_accelerator_unittest.
     14 
     15     The jpeg_decode_accelerator_unittest uses the built-in default JPEG image:
     16     peach_pi-1280x720.jpg during test.  The image is bundled as part of the
     17     chromeos-chrome package if USE=build_test is set.  ChromeBinaryTest will
     18     automatically locate the image for us when the test is run.
     19     """
     20 
     21     version = 1
     22     binary = 'jpeg_decode_accelerator_unittest'
     23 
     24 
     25     @chrome_binary_test.nuke_chrome
     26     def run_once(self):
     27         """
     28         Runs jpeg_decode_accelerator_unittest on the device.
     29 
     30         @raises: error.TestFail for jpeg_decode_accelerator_unittest failures.
     31         """
     32         logging.debug('Starting video_JpegDecodeAccelerator')
     33         self.run_chrome_test_binary(self.binary)
     34