| # 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 test switching the external display mode.""" |
| |
| import logging, time |
| |
| from autotest_lib.server.cros.chameleon import chameleon_test |
| |
| |
| class display_SwitchMode(chameleon_test.ChameleonTest): |
| """External Display switch between extended and mirrored modes. |
| |
| This test switches the external display mode between extended |
| and mirrored modes, and checks resolution and static test image. |
| """ |
| version = 1 |
| WAIT_AFTER_SWITCH = 5 |
| |
| def check_external_display(self, test_mirrored): |
| """Display status check |
| |
| @param test_mirrored: is mirrored mode active |
| |
| """ |
| resolution = self.display_facade.get_external_resolution() |
| test_name = '%s-%s-%s' % (self.connector_used, |
| str(resolution), |
| 'mirrored' if test_mirrored else 'extended') |
| # Check connector |
| self.check_external_display_connector(self.connector_used) |
| # Check test image |
| self.load_test_image_and_check( |
| test_name, resolution, |
| under_mirrored_mode=test_mirrored, |
| error_list=self.errors) |
| self.raise_on_errors(self.errors) |
| |
| |
| def set_mode_and_check(self, test_mirrored): |
| """Sets display mode and checks status |
| |
| @param test_mirrored: is mirrored mode active |
| |
| """ |
| self.set_mirrored(test_mirrored) |
| time.sleep(self.WAIT_AFTER_SWITCH) |
| self.check_external_display(test_mirrored) |
| |
| |
| def run_once(self, host, repeat): |
| self.errors = list() |
| logging.debug('See the display on Chameleon: port %d (%s)', |
| self.chameleon_port.get_connector_id(), |
| self.chameleon_port.get_connector_type()) |
| # Keep the original connector name, for later comparison. |
| self.connector_used = self.display_facade.get_external_connector_name() |
| |
| for i in xrange(repeat): |
| logging.info("Iteration %d", (i + 1)) |
| self.set_mode_and_check(False) |
| self.set_mode_and_check(True) |
