214 lines
8.8 KiB
Python
214 lines
8.8 KiB
Python
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#!/usr/bin/env python3.4
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#
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# Copyright 2018 - The Android Open Source Project
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import time
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import acts.signals as signals
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import acts_contrib.test_utils.wifi.wifi_test_utils as wutils
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from acts import asserts
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from acts import utils
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from acts.test_decorators import test_tracker_info
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from acts_contrib.test_utils.wifi.WifiBaseTest import WifiBaseTest
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from acts_contrib.test_utils.tel.tel_logging_utils import disable_qxdm_logger
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WifiEnums = wutils.WifiEnums
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class WifiCrashStressTest(WifiBaseTest):
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"""Crash Tests for wifi stack.
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Test Bed Requirement:
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* Two Android device
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* One Wi-Fi network visible to the device.
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"""
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def __init__(self, configs):
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super().__init__(configs)
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self.enable_packet_log = True
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def setup_class(self):
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super().setup_class()
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self.dut = self.android_devices[0]
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self.dut_client = self.android_devices[1]
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wutils.wifi_test_device_init(self.dut)
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wutils.wifi_test_device_init(self.dut_client)
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req_params = ["sta_sta_supported_models", "dbs_supported_models", "stress_count"]
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opt_param = ["reference_networks"]
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self.unpack_userparams(
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req_param_names=req_params, opt_param_names=opt_param)
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if "AccessPoint" in self.user_params:
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self.legacy_configure_ap_and_start()
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elif "OpenWrtAP" in self.user_params:
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self.configure_openwrt_ap_and_start(wpa_network=True)
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asserts.assert_true(
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len(self.reference_networks) > 0,
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"Need at least one reference network with psk.")
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self.network = self.reference_networks[0]["2g"]
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self.ap_iface = 'wlan0'
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if self.dut.model in self.dbs_supported_models:
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self.ap_iface = 'wlan1'
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if self.dut.model in self.sta_sta_supported_models:
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self.ap_iface = 'wlan2'
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def setup_test(self):
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super().setup_test()
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self.dut.droid.wakeLockAcquireBright()
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self.dut.droid.wakeUpNow()
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wutils.wifi_toggle_state(self.dut, True)
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self.dut_client.droid.wakeLockAcquireBright()
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self.dut_client.droid.wakeUpNow()
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wutils.wifi_toggle_state(self.dut_client, True)
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def teardown_test(self):
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super().teardown_test()
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if self.dut.droid.wifiIsApEnabled():
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wutils.stop_wifi_tethering(self.dut)
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self.dut.droid.wakeLockRelease()
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self.dut.droid.goToSleepNow()
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wutils.reset_wifi(self.dut)
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self.dut_client.droid.wakeLockRelease()
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self.dut_client.droid.goToSleepNow()
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wutils.reset_wifi(self.dut_client)
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def teardown_class(self):
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if "AccessPoint" in self.user_params:
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del self.user_params["reference_networks"]
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"""Helper Functions"""
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def trigger_wifi_firmware_crash(self, ad, timeout=15):
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pre_timestamp = ad.adb.getprop("vendor.debug.ssrdump.timestamp")
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disable_qxdm_logger(ad)
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cmd = ('wlanSSR')
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ad.log.info("Crash wifi firmware by %s", cmd)
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ad.adb.shell(cmd, ignore_status=True)
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time.sleep(timeout) # sleep time for firmware restart
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subsystem = ad.adb.getprop("vendor.debug.ssrdump.subsys")
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timestamp = ad.adb.getprop("vendor.debug.ssrdump.timestamp")
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asserts.assert_true(timestamp != pre_timestamp,
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"SSR didn't happened %s %s" % (subsystem, timestamp))
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"""Tests"""
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@test_tracker_info(uuid="b5a982ef-10ef-4f36-a1b5-1e5d1fec06a4")
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def test_firmware_crash_wifi_reconnect_stress(self):
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"""Firmware crash stress test for station mode
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1. Turn on Wi-Fi and connect to access point
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2. Trigger firmware crash
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3. Check ssr happened
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4. Check dut can connect to access point
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5. Repeat step 2~4
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"""
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wutils.wifi_toggle_state(self.dut, True)
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wutils.connect_to_wifi_network(self.dut, self.network)
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for count in range(self.stress_count):
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self.log.info("%s: %d/%d" %
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(self.current_test_name, count + 1, self.stress_count))
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wutils.reset_wifi(self.dut)
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self.trigger_wifi_firmware_crash(self.dut)
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wutils.connect_to_wifi_network(self.dut, self.network)
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@test_tracker_info(uuid="204a921b-b0de-47f7-9b70-9384317051c8")
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def test_firmware_crash_softap_reconnect_stress(self):
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"""Firmware crash stress test for softap mode
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1. Turn off dut's Wi-Fi
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2. Turn on dut's hotspot and connected by dut client
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3. Trigger firmware crash
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4. Check ssr happened
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5. Check the connectivity of hotspot's client
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6. Repeat step 3~5
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"""
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wutils.wifi_toggle_state(self.dut, False)
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# Setup Soft AP
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sap_config = wutils.create_softap_config()
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wutils.start_wifi_tethering(
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self.dut, sap_config[wutils.WifiEnums.SSID_KEY],
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sap_config[wutils.WifiEnums.PWD_KEY], wutils.WifiEnums.WIFI_CONFIG_APBAND_2G)
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config = {
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"SSID": sap_config[wutils.WifiEnums.SSID_KEY],
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"password": sap_config[wutils.WifiEnums.PWD_KEY]
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}
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# DUT client connects to softap
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wutils.wifi_toggle_state(self.dut_client, True)
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wutils.connect_to_wifi_network(self.dut_client, config, check_connectivity=False)
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# Ping the DUT
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dut_addr = self.dut.droid.connectivityGetIPv4Addresses(
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self.ap_iface)[0]
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asserts.assert_true(
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utils.adb_shell_ping(self.dut_client, count=10, dest_ip=dut_addr, timeout=20),
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"%s ping %s failed" % (self.dut_client.serial, dut_addr))
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for count in range(self.stress_count):
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self.log.info("%s: %d/%d" %
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(self.current_test_name, count + 1, self.stress_count))
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wutils.reset_wifi(self.dut_client)
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# Trigger firmware crash
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self.trigger_wifi_firmware_crash(self.dut)
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# Connect DUT to Network
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wutils.connect_to_wifi_network(self.dut_client, config, check_connectivity=False)
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# Ping the DUT
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server_addr = self.dut.droid.connectivityGetIPv4Addresses(
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self.ap_iface)[0]
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asserts.assert_true(
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utils.adb_shell_ping(
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self.dut_client,
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count=10,
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dest_ip=server_addr,
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timeout=20),
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"%s ping %s failed" % (self.dut_client.serial, server_addr))
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wutils.stop_wifi_tethering(self.dut)
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@test_tracker_info(uuid="4b7f2d89-82be-41de-9277-e938cc1c318b")
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def test_firmware_crash_concurrent_reconnect_stress(self):
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"""Firmware crash stress test for concurrent mode
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1. Turn on dut's Wi-Fi and connect to access point
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2. Turn on dut's hotspot and connected by dut client
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3. Trigger firmware crash
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4. Check ssr happened
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5. Check dut can connect to access point
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6. Check the connectivity of hotspot's client
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7. Repeat step 3~6
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"""
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if self.dut.model not in self.dbs_supported_models:
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raise signals.TestSkip("%s does not support dual interfaces" % self.dut.model)
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# Connect DUT to Network
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wutils.wifi_toggle_state(self.dut, True)
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wutils.connect_to_wifi_network(self.dut, self.network)
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# Setup Soft AP
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sap_config = wutils.create_softap_config()
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wutils.start_wifi_tethering(
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self.dut, sap_config[wutils.WifiEnums.SSID_KEY],
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sap_config[wutils.WifiEnums.PWD_KEY], wutils.WifiEnums.WIFI_CONFIG_APBAND_2G)
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config = {
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"SSID": sap_config[wutils.WifiEnums.SSID_KEY],
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"password": sap_config[wutils.WifiEnums.PWD_KEY]
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}
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# Client connects to Softap
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wutils.wifi_toggle_state(self.dut_client, True)
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wutils.connect_to_wifi_network(self.dut_client, config)
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for count in range(self.stress_count):
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self.log.info("%s: %d/%d" %
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(self.current_test_name, count + 1, self.stress_count))
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wutils.reset_wifi(self.dut_client)
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wutils.reset_wifi(self.dut)
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# Trigger firmware crash
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self.trigger_wifi_firmware_crash(self.dut)
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wutils.connect_to_wifi_network(self.dut, self.network)
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wutils.connect_to_wifi_network(self.dut_client, config)
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wutils.stop_wifi_tethering(self.dut)
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