| # Copyright (c) 2013 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. |
| |
| from autotest_lib.client.common_lib.cros.network import iw_runner |
| from autotest_lib.client.common_lib.cros.network import xmlrpc_datatypes |
| from autotest_lib.server.cros.network import hostap_config |
| from autotest_lib.server.cros.network import wifi_cell_test_base |
| |
| |
| class network_WiFi_Prefer5Ghz(wifi_cell_test_base.WiFiCellTestBase): |
| """Test that if we see two APs in the same network, we take the 5Ghz one.""" |
| version = 1 |
| |
| |
| def run_once(self): |
| """Body of the test.""" |
| self.context.client.clear_supplicant_blacklist() |
| mode_n = hostap_config.HostapConfig.MODE_11N_PURE |
| ap_config0 = hostap_config.HostapConfig(channel=1, mode=mode_n) |
| self.context.configure(ap_config0) |
| ssid = self.context.router.get_ssid(instance=0) |
| ap_config1 = hostap_config.HostapConfig( |
| ssid=ssid, channel=48, mode=mode_n) |
| self.context.configure(ap_config1, multi_interface=True) |
| # Wait for both BSSes to be discovered. Since sometimes devices failed |
| # to discover both BSSes in the initial scan, which results in client |
| # connecting to the wrong BSS. |
| self.context.client.wait_for_bsses(ssid, 2) |
| self.context.assert_connect_wifi( |
| xmlrpc_datatypes.AssociationParameters(ssid=ssid)) |
| self.context.client.check_iw_link_value( |
| iw_runner.IW_LINK_KEY_FREQUENCY, |
| str(ap_config1.frequency)) |
