1 # Copyright (c) 2014 The Chromium OS Authors. All rights reserved. 2 # Use of this source code is governed by a BSD-style license that can be 3 # found in the LICENSE file. 4 5 from autotest_lib.client.common_lib.cros.network import xmlrpc_datatypes 6 from autotest_lib.server.cros.network import hostap_config 7 from autotest_lib.server.cros.network import wifi_cell_test_base 8 9 10 class network_WiFi_ScanPerformance(wifi_cell_test_base.WiFiCellTestBase): 11 """Performance test for scanning operation in various setup""" 12 version = 1 13 14 def run_once(self): 15 """Sets up a router, scan for APs """ 16 17 # Default router configuration 18 router_conf = hostap_config.HostapConfig(channel=6); 19 freq = hostap_config.HostapConfig.get_frequency_for_channel(6) 20 self.context.configure(router_conf) 21 ssids = [self.context.router.get_ssid()] 22 23 # Single channel scan 24 scan_time = self.context.client.timed_scan(frequencies=[freq], 25 ssids=ssids, scan_timeout_seconds=10) 26 self.write_perf_keyval({'scan_time_single_channel_scan': scan_time}) 27 28 # Foreground full scan 29 scan_time = self.context.client.timed_scan(frequencies=[], ssids=ssids, 30 scan_timeout_seconds=10) 31 self.write_perf_keyval({'scan_time_foreground_full_scan': scan_time}) 32 33 # Background full scan 34 client_conf = xmlrpc_datatypes.AssociationParameters( 35 ssid=self.context.router.get_ssid()) 36 self.context.assert_connect_wifi(client_conf) 37 scan_time = self.context.client.timed_scan(frequencies=[], ssids=ssids, 38 scan_timeout_seconds=15) 39 self.write_perf_keyval({'scan_time_background_full_scan': scan_time}) 40 41 # Deconfigure router 42 self.context.router.deconfig() 43
