| #!/usr/bin/env python3.4 |
| # |
| # Copyright 2018 - The Android Open Source Project |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| |
| import logging |
| import pprint |
| import time |
| import re |
| |
| from acts import asserts |
| from acts import base_test |
| from acts.controllers.ap_lib import hostapd_constants |
| import acts.signals as signals |
| from acts.test_decorators import test_tracker_info |
| from acts.controllers.iperf_server import IPerfServer |
| from acts_contrib.test_utils.tel.tel_wifi_utils import WIFI_CONFIG_APBAND_2G |
| from acts_contrib.test_utils.tel.tel_wifi_utils import WIFI_CONFIG_APBAND_5G |
| import acts_contrib.test_utils.wifi.wifi_test_utils as wutils |
| from acts_contrib.test_utils.wifi.WifiBaseTest import WifiBaseTest |
| import acts.utils as utils |
| import acts_contrib.test_utils.tel.tel_test_utils as tel_utils |
| |
| |
| WifiEnums = wutils.WifiEnums |
| WLAN = "wlan0" |
| # Channels to configure the AP for various test scenarios. |
| WIFI_NETWORK_AP_CHANNEL_2G = 1 |
| WIFI_NETWORK_AP_CHANNEL_5G = 36 |
| WIFI_NETWORK_AP_CHANNEL_5G_DFS = 132 |
| |
| |
| class WifiStaApConcurrencyTest(WifiBaseTest): |
| """Tests for STA + AP concurrency scenarios. |
| |
| Test Bed Requirement: |
| * Two Android devices (For AP) |
| * One Wi-Fi network visible to the device (for STA). |
| """ |
| |
| def setup_class(self): |
| super().setup_class() |
| self.dut = self.android_devices[0] |
| self.dut_client = self.android_devices[1] |
| |
| # Do a simple version of init - mainly just sync the time and enable |
| # verbose logging. This test will fail if the DUT has a sim and cell |
| # data is disabled. We would also like to test with phones in less |
| # constrained states (or add variations where we specifically |
| # constrain). |
| utils.require_sl4a(self.android_devices) |
| |
| for ad in self.android_devices: |
| wutils.wifi_test_device_init(ad) |
| utils.sync_device_time(ad) |
| # Set country code explicitly to "US". |
| wutils.set_wifi_country_code(ad, WifiEnums.CountryCode.US) |
| # Enable verbose logging on the duts. |
| ad.droid.wifiEnableVerboseLogging(1) |
| |
| req_params = ["dbs_supported_models", |
| "wifi6_models"] |
| self.unpack_userparams(req_param_names=req_params,) |
| |
| self.iperf_server_port = wutils.get_iperf_server_port() |
| try: |
| self.iperf_server = IPerfServer(self.iperf_server_port) |
| self.iperf_server.start() |
| logging.info(f"IPerf server started on {self.iperf_server_port}") |
| except Exception as e: |
| raise signals.TestFailure("Failed to start iperf3 server: %s" % e) |
| |
| def setup_test(self): |
| asserts.skip_if( |
| self.dut.model not in self.dbs_supported_models, |
| "Device %s does not support dual interfaces" % self.dut.model) |
| |
| super().setup_test() |
| for ad in self.android_devices: |
| ad.droid.wakeLockAcquireBright() |
| ad.droid.wakeUpNow() |
| self.turn_location_off_and_scan_toggle_off() |
| |
| def teardown_test(self): |
| super().teardown_test() |
| # Prevent the stop wifi tethering failure to block ap close |
| try: |
| wutils.stop_wifi_tethering(self.dut) |
| except signals.TestFailure: |
| pass |
| for ad in self.android_devices: |
| ad.droid.wakeLockRelease() |
| ad.droid.goToSleepNow() |
| wutils.reset_wifi(ad) |
| self.turn_location_on_and_scan_toggle_on() |
| wutils.wifi_toggle_state(self.dut, True) |
| self.access_points[0].close() |
| if "AccessPoint" in self.user_params: |
| try: |
| del self.user_params["reference_networks"] |
| del self.user_params["open_network"] |
| except KeyError as e: |
| self.log.warn("There is no 'reference_network' or " |
| "'open_network' to delete") |
| |
| def teardown_class(self): |
| self.iperf_server.stop() |
| |
| ### Helper Functions ### |
| |
| def configure_ap(self, hidden=False, channel_2g=None, channel_5g=None): |
| """Configure and bring up AP on required channel. |
| |
| Args: |
| channel_2g: The channel number to use for 2GHz network. |
| channel_5g: The channel number to use for 5GHz network. |
| |
| """ |
| if not channel_2g: |
| channel_2g = hostapd_constants.AP_DEFAULT_CHANNEL_2G |
| if not channel_5g: |
| channel_5g = hostapd_constants.AP_DEFAULT_CHANNEL_5G |
| if "AccessPoint" in self.user_params: |
| self.legacy_configure_ap_and_start(channel_2g=channel_2g, |
| channel_5g=channel_5g, |
| hidden=hidden) |
| elif "OpenWrtAP" in self.user_params: |
| self.configure_openwrt_ap_and_start(open_network=True, |
| channel_2g=channel_2g, |
| channel_5g=channel_5g, |
| hidden=hidden) |
| self.open_2g = self.open_network[0]["2g"] |
| self.open_5g = self.open_network[0]["5g"] |
| |
| def turn_location_on_and_scan_toggle_on(self): |
| """Turns on wifi location scans.""" |
| utils.set_location_service(self.dut, True) |
| self.dut.droid.wifiScannerToggleAlwaysAvailable(True) |
| msg = "Failed to turn on location service's scan." |
| asserts.assert_true(self.dut.droid.wifiScannerIsAlwaysAvailable(), msg) |
| |
| def turn_location_off_and_scan_toggle_off(self): |
| """Turns off wifi location scans.""" |
| utils.set_location_service(self.dut, False) |
| self.dut.droid.wifiScannerToggleAlwaysAvailable(False) |
| msg = "Failed to turn off location service's scan." |
| asserts.assert_false(self.dut.droid.wifiScannerIsAlwaysAvailable(), msg) |
| |
| def run_iperf_client(self, params): |
| """Run iperf traffic after connection. |
| |
| Args: |
| params: A tuple of network info and AndroidDevice object. |
| """ |
| if "iperf_server_address" in self.user_params: |
| wait_time = 5 |
| network, ad = params |
| ssid = network[WifiEnums.SSID_KEY] |
| # Use local host as iperf server. |
| self.iperf_server_address = wutils.get_host_iperf_ipv4_address(ad) |
| asserts.assert_true(self.iperf_server_address, "The host has no " |
| "available IPv4 address for iperf client to " |
| "connect to.") |
| |
| ad.log.info("Starting iperf traffic through {} to {} port:{}". |
| format(ssid, self.iperf_server_address, |
| self.iperf_server_port)) |
| time.sleep(wait_time) |
| port_arg = "-p {}".format(self.iperf_server_port) |
| success, data = ad.run_iperf_client(self.iperf_server_address, |
| port_arg) |
| self.log.debug(pprint.pformat(data)) |
| asserts.assert_true(success, "Error occurred in iPerf traffic.") |
| |
| def create_softap_config(self): |
| """Create a softap config with ssid and password.""" |
| ap_ssid = "softap_" + utils.rand_ascii_str(8) |
| ap_password = utils.rand_ascii_str(8) |
| self.dut.log.info("softap setup: %s %s", ap_ssid, ap_password) |
| config = {wutils.WifiEnums.SSID_KEY: ap_ssid} |
| config[wutils.WifiEnums.PWD_KEY] = ap_password |
| return config |
| |
| def start_softap_and_verify(self, band, check_connectivity=True): |
| """Test startup of softap. |
| |
| 1. Bring up AP mode. |
| 2. Verify SoftAP active using the client device. |
| |
| Args: |
| band: wifi band to start soft ap on |
| check_connectivity: If set, verify internet connectivity |
| |
| Returns: |
| Softap config |
| """ |
| config = self.create_softap_config() |
| wutils.start_wifi_tethering(self.dut, |
| config[WifiEnums.SSID_KEY], |
| config[WifiEnums.PWD_KEY], |
| band) |
| for ad in self.android_devices[1:]: |
| wutils.connect_to_wifi_network( |
| ad, config, check_connectivity=check_connectivity) |
| wutils.verify_11ax_softap(self.dut, ad, self.wifi6_models) |
| return config |
| |
| def connect_to_wifi_network_and_start_softap(self, nw_params, |
| softap_band, |
| hidden=False): |
| """Test concurrent wifi connection and softap. |
| |
| This helper method first makes a wifi connection and then starts SoftAp. |
| 1. Bring up wifi. |
| 2. Establish connection to a network. |
| 3. Bring up softap and verify AP can be connected by a client device. |
| 4. Run iperf on the wifi/softap connection to the network. |
| |
| Args: |
| nw_params: Params for network STA connection. |
| softap_band: Band for the AP. |
| |
| Raises: |
| TestError if there is iperf traffic connection error. |
| """ |
| wutils.connect_to_wifi_network(self.dut, nw_params, hidden=hidden) |
| wutils.verify_11ax_wifi_connection( |
| self.dut, self.wifi6_models, "wifi6_ap" in self.user_params) |
| softap_config = self.start_softap_and_verify(softap_band) |
| try: |
| self.run_iperf_client((nw_params, self.dut)) |
| self.run_iperf_client((softap_config, self.dut_client)) |
| except: |
| raise signals.TestError("Check if the iperf Server {} is " |
| "up and running and the Port {} is " |
| "listening for requests." |
| .format(self.iperf_server_address, |
| self.iperf_server_port)) |
| |
| if len(self.android_devices) > 2: |
| self.log.info("Testbed has extra devices, do more validation") |
| self.verify_traffic_between_dut_clients( |
| self.dut_client, self.android_devices[2]) |
| |
| asserts.assert_true(self.dut.droid.wifiCheckState(), |
| "Wifi is not reported as running") |
| asserts.assert_true(self.dut.droid.wifiIsApEnabled(), |
| "SoftAp is not reported as running") |
| |
| def start_softap_and_connect_to_wifi_network( |
| self, nw_params, softap_band, |
| num_of_scan_tries=wutils.DEFAULT_SCAN_TRIES): |
| """Test concurrent wifi connection and softap. |
| |
| This helper method first starts SoftAp and then makes a wifi connection. |
| 1. Bring up softap and verify AP can be connected by a client device. |
| 2. Bring up wifi. |
| 3. Establish connection to a network. |
| 4. Run iperf on the wifi/softap connection to the network. |
| 5. Verify wifi state and softap state. |
| |
| Args: |
| nw_params: Params for network STA connection. |
| softap_band: Band for the AP. |
| num_of_scan_tries: Number of tries to connect to wifi network |
| """ |
| softap_config = self.start_softap_and_verify(softap_band, False) |
| wutils.connect_to_wifi_network( |
| self.dut, nw_params, num_of_scan_tries=num_of_scan_tries) |
| wutils.verify_11ax_wifi_connection( |
| self.dut, self.wifi6_models, "wifi6_ap" in self.user_params) |
| self.run_iperf_client((nw_params, self.dut)) |
| self.run_iperf_client((softap_config, self.dut_client)) |
| |
| if len(self.android_devices) > 2: |
| self.log.info("Testbed has extra devices, do more validation") |
| self.verify_traffic_between_dut_clients( |
| self.dut, self.android_devices[2]) |
| |
| asserts.assert_true(self.dut.droid.wifiCheckState(), |
| "Wifi is not reported as running") |
| asserts.assert_true(self.dut.droid.wifiIsApEnabled(), |
| "SoftAp is not reported as running") |
| |
| def verify_traffic_between_dut_clients(self, ad1, ad2, num_of_tries=2): |
| """Test the clients that connect to DUT's softap can ping each other. |
| |
| Args: |
| ad1: DUT 1 |
| ad2: DUT 2 |
| num_of_tries: the retry times of ping test. |
| """ |
| ad1_ip = ad1.droid.connectivityGetIPv4Addresses(WLAN)[0] |
| ad2_ip = ad2.droid.connectivityGetIPv4Addresses(WLAN)[0] |
| # Ping each other |
| for _ in range(num_of_tries): |
| if utils.adb_shell_ping(ad1, count=10, dest_ip=ad2_ip, timeout=20): |
| break |
| else: |
| asserts.fail("%s ping %s failed" % (ad1.serial, ad2_ip)) |
| for _ in range(num_of_tries): |
| if utils.adb_shell_ping(ad2, count=10, dest_ip=ad1_ip, timeout=20): |
| break |
| else: |
| asserts.fail("%s ping %s failed" % (ad2.serial, ad1_ip)) |
| |
| def softap_change_band(self, ad): |
| """ |
| Switch DUT SoftAp to 5G band if currently in 2G. |
| Switch DUT SoftAp to 2G band if currently in 5G. |
| """ |
| wlan1_freq = int(self.get_sap_interface_status(self.dut)['freq']) |
| if wlan1_freq in wutils.WifiEnums.ALL_5G_FREQUENCIES: |
| band = WIFI_CONFIG_APBAND_2G |
| elif wlan1_freq in wutils.WifiEnums.ALL_2G_FREQUENCIES: |
| band = WIFI_CONFIG_APBAND_5G |
| wutils.stop_wifi_tethering(ad) |
| self.start_softap_and_verify(band) |
| |
| def get_sap_interface_status(self, ad): |
| """ get SAP interface status""" |
| sap_interface = "wlan1" |
| if self.dut.model in self.dbs_supported_models: |
| sap_interface = "wlan2" |
| get_sap_interface_status = f"hostapd_cli -p /data/vendor/wifi/hostapd/ctrl_{sap_interface} status" |
| out_sap_interface_status = ad.adb.shell(get_sap_interface_status) |
| out_sap_interface_status = dict(re.findall(r'(\S+)=(".*?"|\S+)', out_sap_interface_status)) |
| return out_sap_interface_status |
| |
| def enable_mobile_data(self, ad): |
| """Make sure that cell data is enabled if there is a sim present.""" |
| init_sim_state = tel_utils.is_sim_ready(self.log, ad) |
| if init_sim_state: |
| if not ad.droid.telephonyIsDataEnabled(): |
| ad.droid.telephonyToggleDataConnection(True) |
| asserts.assert_true(ad.droid.telephonyIsDataEnabled(), |
| "Failed to enable Mobile Data") |
| else: |
| raise signals.TestSkip("Please insert sim card with " |
| "Mobile Data enabled before test") |
| |
| ### Tests ### |
| |
| @test_tracker_info(uuid="c396e7ac-cf22-4736-a623-aa6d3c50193a") |
| def test_wifi_connection_2G_softap_2G(self): |
| """Test connection to 2G network followed by SoftAp on 2G.""" |
| self.configure_ap(channel_2g=WIFI_NETWORK_AP_CHANNEL_2G) |
| self.connect_to_wifi_network_and_start_softap( |
| self.open_2g, WIFI_CONFIG_APBAND_2G) |
| |
| @test_tracker_info(uuid="1cd6120d-3db4-4624-9bae-55c976533a48") |
| def test_wifi_connection_5G_softap_5G(self): |
| """Test connection to 5G network followed by SoftAp on 5G.""" |
| self.configure_ap(channel_5g=WIFI_NETWORK_AP_CHANNEL_5G) |
| self.connect_to_wifi_network_and_start_softap( |
| self.open_5g, WIFI_CONFIG_APBAND_5G) |
| |
| @test_tracker_info(uuid="5f980007-3490-413e-b94e-7700ffab8534") |
| def test_wifi_connection_5G_DFS_softap_5G(self): |
| """Test connection to 5G DFS network followed by SoftAp on 5G.""" |
| self.configure_ap(channel_5g=WIFI_NETWORK_AP_CHANNEL_5G_DFS) |
| self.connect_to_wifi_network_and_start_softap( |
| self.open_5g, WIFI_CONFIG_APBAND_5G) |
| |
| @test_tracker_info(uuid="d05d5d44-c738-4372-9f01-ce2a640a2f25") |
| def test_wifi_connection_5G_softap_2G(self): |
| """Test connection to 5G network followed by SoftAp on 2G.""" |
| self.configure_ap(channel_5g=WIFI_NETWORK_AP_CHANNEL_5G) |
| self.connect_to_wifi_network_and_start_softap( |
| self.open_5g, WIFI_CONFIG_APBAND_2G) |
| |
| @test_tracker_info(uuid="909ac713-1ad3-4dad-9be3-ad60f00ed25e") |
| def test_wifi_connection_5G_DFS_softap_2G(self): |
| """Test connection to 5G DFS network followed by SoftAp on 2G.""" |
| self.configure_ap(channel_5g=WIFI_NETWORK_AP_CHANNEL_5G_DFS) |
| self.connect_to_wifi_network_and_start_softap( |
| self.open_5g, WIFI_CONFIG_APBAND_2G) |
| |
| @test_tracker_info(uuid="e8de724a-25d3-4801-94cc-22e9e0ecc8d1") |
| def test_wifi_connection_2G_softap_5G(self): |
| """Test connection to 2G network followed by SoftAp on 5G.""" |
| self.configure_ap(channel_2g=WIFI_NETWORK_AP_CHANNEL_2G) |
| self.connect_to_wifi_network_and_start_softap( |
| self.open_2g, WIFI_CONFIG_APBAND_5G) |
| |
| @test_tracker_info(uuid="647f4e17-5c7a-4249-98af-f791d163a39f") |
| def test_wifi_connection_5G_softap_2G_with_location_scan_on(self): |
| """Test connection to 5G network, SoftAp on 2G with location scan on.""" |
| self.configure_ap(channel_5g=WIFI_NETWORK_AP_CHANNEL_5G) |
| self.turn_location_on_and_scan_toggle_on() |
| self.connect_to_wifi_network_and_start_softap( |
| self.open_5g, WIFI_CONFIG_APBAND_2G) |
| # Now toggle wifi off & ensure we can still scan. |
| wutils.wifi_toggle_state(self.dut, False) |
| wutils.start_wifi_connection_scan_and_ensure_network_found( |
| self.dut, self.open_5g[WifiEnums.SSID_KEY]) |
| |
| @test_tracker_info(uuid="4aa56c11-e5bc-480b-bd61-4b4ee577a5da") |
| def test_softap_2G_wifi_connection_2G(self): |
| """Test SoftAp on 2G followed by connection to 2G network.""" |
| self.configure_ap(channel_2g=WIFI_NETWORK_AP_CHANNEL_2G) |
| self.start_softap_and_connect_to_wifi_network( |
| self.open_2g, WIFI_CONFIG_APBAND_2G) |
| |
| @test_tracker_info(uuid="5f954957-ad20-4de1-b20c-6c97d0463bdd") |
| def test_softap_5G_wifi_connection_5G(self): |
| """Test SoftAp on 5G followed by connection to 5G network.""" |
| self.configure_ap(channel_5g=WIFI_NETWORK_AP_CHANNEL_5G) |
| self.start_softap_and_connect_to_wifi_network( |
| self.open_5g, WIFI_CONFIG_APBAND_5G) |
| |
| @test_tracker_info(uuid="1306aafc-a07e-4654-ba78-674f90cf748e") |
| def test_softap_5G_wifi_connection_5G_DFS(self): |
| """Test SoftAp on 5G followed by connection to 5G DFS network.""" |
| self.configure_ap(channel_5g=WIFI_NETWORK_AP_CHANNEL_5G_DFS) |
| # Set scan tries to 10 to fit the 32ms limitation. |
| # SoftAp uses CTS2SELF frame to go offchannel for scan, and max duration |
| # we can set in CTS2SELF frame is 32ms. |
| # Since DUT SAP is enabled and clients are connect to the SAP, firmware |
| # is allocating only 28ms for passive scan in DFS channel for offchannel |
| # scan operation. We need to increase scan tries to get beacons from AP. |
| self.start_softap_and_connect_to_wifi_network( |
| self.open_5g, WIFI_CONFIG_APBAND_5G, num_of_scan_tries=10) |
| |
| @test_tracker_info(uuid="5e28e8b5-3faa-4cff-a782-13a796d7f572") |
| def test_softap_5G_wifi_connection_2G(self): |
| """Test SoftAp on 5G followed by connection to 2G network.""" |
| self.configure_ap(channel_2g=WIFI_NETWORK_AP_CHANNEL_2G) |
| self.start_softap_and_connect_to_wifi_network( |
| self.open_2g, WIFI_CONFIG_APBAND_5G) |
| |
| @test_tracker_info(uuid="a2c62bc6-9ccd-4bc4-8a23-9a1b5d0b4b5c") |
| def test_softap_2G_wifi_connection_5G(self): |
| """Test SoftAp on 2G followed by connection to 5G network.""" |
| self.configure_ap(channel_5g=WIFI_NETWORK_AP_CHANNEL_5G) |
| self.start_softap_and_connect_to_wifi_network( |
| self.open_5g, WIFI_CONFIG_APBAND_2G) |
| |
| @test_tracker_info(uuid="75400685-a9d9-4091-8af3-97bd539c246a") |
| def test_softap_2G_wifi_connection_5G_DFS(self): |
| """Test SoftAp on 2G followed by connection to 5G DFS network.""" |
| self.configure_ap(channel_5g=WIFI_NETWORK_AP_CHANNEL_5G_DFS) |
| self.start_softap_and_connect_to_wifi_network( |
| self.open_5g, WIFI_CONFIG_APBAND_2G) |
| |
| @test_tracker_info(uuid="aa23a3fc-31a1-4d5c-8cf5-2eb9fdf9e7ce") |
| def test_softap_5G_wifi_connection_2G_with_location_scan_on(self): |
| """Test SoftAp on 5G, connection to 2G network with location scan on.""" |
| self.configure_ap(channel_2g=WIFI_NETWORK_AP_CHANNEL_2G) |
| self.turn_location_on_and_scan_toggle_on() |
| self.start_softap_and_connect_to_wifi_network( |
| self.open_2g, WIFI_CONFIG_APBAND_5G) |
| # Now toggle wifi off & ensure we can still scan. |
| wutils.wifi_toggle_state(self.dut, False) |
| wutils.start_wifi_connection_scan_and_ensure_network_found( |
| self.dut, self.open_2g[WifiEnums.SSID_KEY]) |
| |
| @test_tracker_info(uuid="9decb951-4500-4476-8161-f4054760f709") |
| def test_wifi_connection_2G_softap_2G_to_softap_5g(self): |
| """Test connection to 2G network followed by SoftAp on 2G, |
| and switch SoftAp to 5G.""" |
| self.configure_ap(channel_2g=WIFI_NETWORK_AP_CHANNEL_2G) |
| self.connect_to_wifi_network_and_start_softap( |
| self.open_2g, WIFI_CONFIG_APBAND_2G) |
| self.softap_change_band(self.dut) |
| |
| @test_tracker_info(uuid="e17e0fb8-2c1d-4f3c-af2a-7374485f210c") |
| def test_wifi_connection_5G_softap_2G_to_softap_5g(self): |
| """Test connection to 5G network followed by SoftAp on 2G, |
| and switch SoftAp to 5G.""" |
| self.configure_ap(channel_5g=WIFI_NETWORK_AP_CHANNEL_5G) |
| self.connect_to_wifi_network_and_start_softap( |
| self.open_2g, WIFI_CONFIG_APBAND_2G) |
| self.softap_change_band(self.dut) |
| |
| @test_tracker_info(uuid="d549a18e-73d9-45e7-b4df-b59446c4b833") |
| def test_wifi_connection_hidden_2g_softap_2G_to_softap_5g(self): |
| """Test connection to a hidden 2G network on Channel 1 and |
| followed by SoftAp on 2G, and switch SoftAp to 5G. |
| 1. Connect to a hidden 2.4G Wi-Fi AP(channel 1) |
| 2. DUT turn on 2.4G hotspot and client connect to DUT |
| 3. Change AP Band of DUT Hotspot from 2.4GHz to 5GHz |
| Expected results: Both DUT and Hotspot client can access the Internet |
| """ |
| self.configure_ap(channel_2g=WIFI_NETWORK_AP_CHANNEL_2G, hidden=True) |
| self.connect_to_wifi_network_and_start_softap( |
| self.open_2g, |
| WIFI_CONFIG_APBAND_2G, |
| hidden=True) |
| self.softap_change_band(self.dut) |
