#!/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 time import acts.signals as signals import acts_contrib.test_utils.wifi.wifi_test_utils as wutils from acts import asserts from acts import utils from acts.test_decorators import test_tracker_info from acts_contrib.test_utils.wifi.WifiBaseTest import WifiBaseTest from acts_contrib.test_utils.tel.tel_logging_utils import disable_qxdm_logger WifiEnums = wutils.WifiEnums class WifiCrashStressTest(WifiBaseTest): """Crash Tests for wifi stack. Test Bed Requirement: * Two Android device * One Wi-Fi network visible to the device. """ def __init__(self, configs): super().__init__(configs) self.enable_packet_log = True def setup_class(self): super().setup_class() self.dut = self.android_devices[0] self.dut_client = self.android_devices[1] wutils.wifi_test_device_init(self.dut) wutils.wifi_test_device_init(self.dut_client) req_params = ["sta_sta_supported_models", "dbs_supported_models", "stress_count"] opt_param = ["reference_networks"] self.unpack_userparams( req_param_names=req_params, opt_param_names=opt_param) if "AccessPoint" in self.user_params: self.legacy_configure_ap_and_start() elif "OpenWrtAP" in self.user_params: self.configure_openwrt_ap_and_start(wpa_network=True) asserts.assert_true( len(self.reference_networks) > 0, "Need at least one reference network with psk.") self.network = self.reference_networks[0]["2g"] self.ap_iface = 'wlan0' if self.dut.model in self.dbs_supported_models: self.ap_iface = 'wlan1' if self.dut.model in self.sta_sta_supported_models: self.ap_iface = 'wlan2' def setup_test(self): super().setup_test() self.dut.droid.wakeLockAcquireBright() self.dut.droid.wakeUpNow() wutils.wifi_toggle_state(self.dut, True) self.dut_client.droid.wakeLockAcquireBright() self.dut_client.droid.wakeUpNow() wutils.wifi_toggle_state(self.dut_client, True) def teardown_test(self): super().teardown_test() if self.dut.droid.wifiIsApEnabled(): wutils.stop_wifi_tethering(self.dut) self.dut.droid.wakeLockRelease() self.dut.droid.goToSleepNow() wutils.reset_wifi(self.dut) self.dut_client.droid.wakeLockRelease() self.dut_client.droid.goToSleepNow() wutils.reset_wifi(self.dut_client) def teardown_class(self): if "AccessPoint" in self.user_params: del self.user_params["reference_networks"] """Helper Functions""" def trigger_wifi_firmware_crash(self, ad, timeout=15): pre_timestamp = ad.adb.getprop("vendor.debug.ssrdump.timestamp") disable_qxdm_logger(ad) cmd = ('wlanSSR') ad.log.info("Crash wifi firmware by %s", cmd) ad.adb.shell(cmd, ignore_status=True) time.sleep(timeout) # sleep time for firmware restart subsystem = ad.adb.getprop("vendor.debug.ssrdump.subsys") timestamp = ad.adb.getprop("vendor.debug.ssrdump.timestamp") asserts.assert_true(timestamp != pre_timestamp, "SSR didn't happened %s %s" % (subsystem, timestamp)) """Tests""" @test_tracker_info(uuid="b5a982ef-10ef-4f36-a1b5-1e5d1fec06a4") def test_firmware_crash_wifi_reconnect_stress(self): """Firmware crash stress test for station mode 1. Turn on Wi-Fi and connect to access point 2. Trigger firmware crash 3. Check ssr happened 4. Check dut can connect to access point 5. Repeat step 2~4 """ wutils.wifi_toggle_state(self.dut, True) wutils.connect_to_wifi_network(self.dut, self.network) for count in range(self.stress_count): self.log.info("%s: %d/%d" % (self.current_test_name, count + 1, self.stress_count)) wutils.reset_wifi(self.dut) self.trigger_wifi_firmware_crash(self.dut) wutils.connect_to_wifi_network(self.dut, self.network) @test_tracker_info(uuid="204a921b-b0de-47f7-9b70-9384317051c8") def test_firmware_crash_softap_reconnect_stress(self): """Firmware crash stress test for softap mode 1. Turn off dut's Wi-Fi 2. Turn on dut's hotspot and connected by dut client 3. Trigger firmware crash 4. Check ssr happened 5. Check the connectivity of hotspot's client 6. Repeat step 3~5 """ wutils.wifi_toggle_state(self.dut, False) # Setup Soft AP sap_config = wutils.create_softap_config() wutils.start_wifi_tethering( self.dut, sap_config[wutils.WifiEnums.SSID_KEY], sap_config[wutils.WifiEnums.PWD_KEY], wutils.WifiEnums.WIFI_CONFIG_APBAND_2G) config = { "SSID": sap_config[wutils.WifiEnums.SSID_KEY], "password": sap_config[wutils.WifiEnums.PWD_KEY] } # DUT client connects to softap wutils.wifi_toggle_state(self.dut_client, True) wutils.connect_to_wifi_network(self.dut_client, config, check_connectivity=False) # Ping the DUT dut_addr = self.dut.droid.connectivityGetIPv4Addresses( self.ap_iface)[0] asserts.assert_true( utils.adb_shell_ping(self.dut_client, count=10, dest_ip=dut_addr, timeout=20), "%s ping %s failed" % (self.dut_client.serial, dut_addr)) for count in range(self.stress_count): self.log.info("%s: %d/%d" % (self.current_test_name, count + 1, self.stress_count)) wutils.reset_wifi(self.dut_client) # Trigger firmware crash self.trigger_wifi_firmware_crash(self.dut) # Connect DUT to Network wutils.connect_to_wifi_network(self.dut_client, config, check_connectivity=False) # Ping the DUT server_addr = self.dut.droid.connectivityGetIPv4Addresses( self.ap_iface)[0] asserts.assert_true( utils.adb_shell_ping( self.dut_client, count=10, dest_ip=server_addr, timeout=20), "%s ping %s failed" % (self.dut_client.serial, server_addr)) wutils.stop_wifi_tethering(self.dut) @test_tracker_info(uuid="4b7f2d89-82be-41de-9277-e938cc1c318b") def test_firmware_crash_concurrent_reconnect_stress(self): """Firmware crash stress test for concurrent mode 1. Turn on dut's Wi-Fi and connect to access point 2. Turn on dut's hotspot and connected by dut client 3. Trigger firmware crash 4. Check ssr happened 5. Check dut can connect to access point 6. Check the connectivity of hotspot's client 7. Repeat step 3~6 """ if self.dut.model not in self.dbs_supported_models: raise signals.TestSkip("%s does not support dual interfaces" % self.dut.model) # Connect DUT to Network wutils.wifi_toggle_state(self.dut, True) wutils.connect_to_wifi_network(self.dut, self.network) # Setup Soft AP sap_config = wutils.create_softap_config() wutils.start_wifi_tethering( self.dut, sap_config[wutils.WifiEnums.SSID_KEY], sap_config[wutils.WifiEnums.PWD_KEY], wutils.WifiEnums.WIFI_CONFIG_APBAND_2G) config = { "SSID": sap_config[wutils.WifiEnums.SSID_KEY], "password": sap_config[wutils.WifiEnums.PWD_KEY] } # Client connects to Softap wutils.wifi_toggle_state(self.dut_client, True) wutils.connect_to_wifi_network(self.dut_client, config) for count in range(self.stress_count): self.log.info("%s: %d/%d" % (self.current_test_name, count + 1, self.stress_count)) wutils.reset_wifi(self.dut_client) wutils.reset_wifi(self.dut) # Trigger firmware crash self.trigger_wifi_firmware_crash(self.dut) wutils.connect_to_wifi_network(self.dut, self.network) wutils.connect_to_wifi_network(self.dut_client, config) wutils.stop_wifi_tethering(self.dut)