blob: 713def749849e7960ba74f941c9266a19f970e77 [file] [log] [blame]
# Copyright 2014 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.
"""This is a server side resolution display test using the Chameleon board."""
import logging
import os
import time
from autotest_lib.client.bin import utils
from autotest_lib.client.common_lib import error
from autotest_lib.client.cros.chameleon import chameleon_port_finder
from autotest_lib.client.cros.chameleon import chameleon_screen_test
from autotest_lib.server import test
from autotest_lib.server.cros.multimedia import remote_facade_factory
class display_ResolutionList(test.test):
"""Server side external display test.
This test iterates the resolution list obtained from the display options
dialog and verifies that each of them works.
version = 1
('HDMI', 1920, 1080),
('DP', 1920, 1080),
# TODO: Allow reading testcase_spec from command line.
def run_once(self, host, test_mirrored=False, resolution_list=None):
if not host.get_board_type() == 'CHROMEBOOK':
raise error.TestNAError('DUT is not Chromebook. Test Skipped')
if resolution_list is None:
resolution_list = self.DEFAULT_RESOLUTION_LIST
factory = remote_facade_factory.RemoteFacadeFactory(host)
display_facade = factory.create_display_facade()
chameleon_board = host.chameleon
finder = chameleon_port_finder.ChameleonVideoInputFinder(
chameleon_board, display_facade)
errors = []
for chameleon_port in finder.iterate_all_ports():
screen_test = chameleon_screen_test.ChameleonScreenTest(
host, chameleon_port, display_facade, self.outputdir)
chameleon_port_name = chameleon_port.get_connector_type()'Detected %s chameleon port.', chameleon_port_name)
for interface, width, height in resolution_list:
if not chameleon_port_name.startswith(interface):
test_resolution = (width, height)
test_name = "%s_%dx%d" % ((interface,) + test_resolution)
edid_path = os.path.join(self.bindir, 'test_data', 'edids',
test_name)'Use EDID: %s', test_name)
with chameleon_port.use_edid_file(edid_path):
display_id = utils.wait_for_value_changed(
if display_id < 0:
raise error.TestFail("No external display is found.")
# In mirror mode only display id is '0', as external
# is treated same as internal(single resolution applies)
if test_mirrored:
display_id = display_facade.get_internal_display_id()'Set mirrored: %s', test_mirrored)
settings_resolution_list = (
if len(settings_resolution_list) == 0:
raise error.TestFail("No resolution list is found.")'External display %s: %d resolutions found.',
display_id, len(settings_resolution_list))
for r in settings_resolution_list:
# FIXME: send a keystroke to keep display on.
# This is to work around a problem where the display may be
# turned off if the test has run for a long time (e.g.,
# greater than 15 min). When the display is off,
# set_resolution() will fail.
display_facade.hide_cursor()'Set resolution to %dx%d', *r)
display_facade.set_resolution(display_id, *r)
screen_test.test_screen_with_image(r, test_mirrored, errors)
if errors:
raise error.TestFail('; '.join(set(errors)))