| # 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 # pylint: disable=W0611 |
| import os |
| import random |
| |
| from autotest_lib.client.common_lib import error |
| from autotest_lib.server.cros.chameleon import chameleon_test |
| |
| |
| class display_ResolutionList(chameleon_test.ChameleonTest): |
| """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 |
| DEFAULT_TESTCASE_SPEC = ('HDMI', 1920, 1080) |
| |
| # TODO: Allow reading testcase_spec from command line. |
| def run_once(self, host, test_mirrored=False, testcase_spec=None): |
| if testcase_spec is None: |
| testcase_spec = self.DEFAULT_TESTCASE_SPEC |
| test_name = "%s_%dx%d" % testcase_spec |
| |
| if not self.is_edid_supported(*testcase_spec): |
| raise error.TestFail('Error: unsupported EDID: %s', test_name) |
| |
| self.apply_edid_file(os.path.join( |
| self.bindir, 'test_data', 'edids', test_name)) |
| |
| self.reconnect_output() |
| |
| display_index, resolution_list = ( |
| self.get_first_external_display_resolutions()) |
| random.shuffle(resolution_list) |
| |
| self.set_mirrored(test_mirrored) |
| |
| errors = [] |
| for r in resolution_list: |
| self.set_resolution(display_index, *r) |
| test_name = "%s_%dx%d" % (testcase_spec[0], r[0], r[1]) |
| self.load_test_image_and_check(test_name, r, |
| under_mirrored_mode=test_mirrored, error_list=errors) |
| |
| self.raise_on_errors(errors) |
| |
