43 lines
1.6 KiB
Python
Executable File
43 lines
1.6 KiB
Python
Executable File
# Copyright (c) 2018 The Chromium OS Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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from autotest_lib.client.bin import test
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from autotest_lib.client.common_lib import error
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from autotest_lib.client.common_lib.cros import chrome
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from autotest_lib.client.cros import constants as cros_constants
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from autotest_lib.client.cros.multimedia import local_facade_factory
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class display_DisplayContainEdid(test.test):
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"""
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Verifies that display information returned from Chrome OS specific
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chrome.system.display API contain EDID information.
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"""
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version = 1
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def run_once(self):
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with chrome.Chrome(
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extension_paths = [cros_constants.DISPLAY_TEST_EXTENSION],
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autotest_ext=True) as cr:
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display_facade = local_facade_factory.LocalFacadeFactory(
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cr).create_display_facade()
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displays = display_facade.get_display_info()
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if len(displays) == 0:
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raise error.TestError('No displays connected!')
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edid = displays[0].edid
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no_manufacturer = edid.manufacturer_id == None
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no_year = edid.year_of_manufacture == None
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no_product = edid.product_id == None
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if no_manufacturer or no_year or no_product:
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raise error.TestError(
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'Incorrect edid, manufacturer: {}, year: {}, product: {}'.format(
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edid.manufacturer_id,
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edid.year_of_manufacture,
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edid.product_id))
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