| # 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. |
| |
| import logging |
| import time |
| |
| from autotest_lib.client.common_lib import error |
| from autotest_lib.server.cros.network import hostap_config |
| from autotest_lib.server.cros.network import lucid_sleep_test_base |
| from autotest_lib.server.cros.network import wifi_client |
| |
| class network_WiFi_WoWLAN(lucid_sleep_test_base.LucidSleepTestBase): |
| """Test that WiFi packets can wake up the system.""" |
| |
| version = 1 |
| |
| def run_once(self): |
| """Body of the test.""" |
| self.configure_and_connect_to_ap(hostap_config.HostapConfig(channel=1)) |
| client = self.context.client |
| router = self.context.router |
| dut_mac = client.wifi_mac |
| dut_ip = client.wifi_ip |
| |
| logging.info('DUT WiFi MAC = %s, IPv4 = %s', dut_mac, dut_ip) |
| logging.info('Router WiFi IPv4 = %s', router.wifi_ip) |
| |
| # Set up WoWLAN to wake on packets and register ip, then sleep |
| with client.wake_on_wifi_features(wifi_client.WAKE_ON_WIFI_PACKET): |
| logging.info('Set up WoWLAN') |
| client.add_wake_packet_source(router.wifi_ip) |
| |
| with self.dr_utils.suspend(): |
| time.sleep(wifi_client.SUSPEND_WAIT_TIME_SECONDS) |
| |
| router.send_magic_packet(dut_ip, dut_mac) |
| |
| # Wait for the DUT to wake up in dark resume and suspend again. |
| time.sleep(wifi_client.RECEIVE_PACKET_WAIT_TIME_SECONDS + |
| wifi_client.DARK_RESUME_WAIT_TIME_SECONDS) |
| |
| # Ensure that wake on packet did not trigger a full wake. |
| if client.host.wait_up( |
| timeout=wifi_client.WAIT_UP_TIMEOUT_SECONDS): |
| raise error.TestFail('Client woke up fully.') |
| |
| if self.dr_utils.count_dark_resumes() < 1: |
| raise error.TestFail('Client failed to wake up.') |
| |
| logging.info('Client woke up successfully.') |
| |
| |
| def cleanup(self): |
| self.context.client.remove_all_wake_packet_sources() |
| super(network_WiFi_WoWLAN, self).cleanup() |