191 lines
7.3 KiB
Python
191 lines
7.3 KiB
Python
#!/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 itertools
|
|
import time
|
|
|
|
import acts.base_test
|
|
import acts.signals as signals
|
|
import acts_contrib.test_utils.wifi.wifi_test_utils as wutils
|
|
import acts.utils
|
|
|
|
from acts import asserts
|
|
from acts.test_decorators import test_tracker_info
|
|
from acts_contrib.test_utils.wifi.WifiBaseTest import WifiBaseTest
|
|
|
|
WifiEnums = wutils.WifiEnums
|
|
# Timeout used for crash recovery.
|
|
RECOVERY_TIMEOUT = 15
|
|
WIFICOND_KILL_SHELL_COMMAND = "killall wificond"
|
|
SUPPLICANT_KILL_SHELL_COMMAND = "killall wpa_supplicant"
|
|
WIFI_VENDOR_EXT_HAL_DAEMON = "vendor.google.wifi_ext@1.0-service-vendor"
|
|
WIFI_VENDOR_EXT_HAL_DAEMON_PREFIX = "vendor.google.wifi_ext@"
|
|
WIFI_VENDOR_EXT_HAL_DAEMON_KILL_SHELL_COMMAND = "killall vendor.google.wifi_ext@1.0-service-vendor"
|
|
WIFI_VENDOR_HAL_DAEMON = "android.hardware.wifi@1.0-service"
|
|
WIFI_VENDOR_HAL_DAEMON_KILL_SHELL_COMMAND = "killall android.hardware.wifi@1.0-service"
|
|
|
|
|
|
class WifiCrashTest(WifiBaseTest):
|
|
"""Crash Tests for wifi stack.
|
|
|
|
Test Bed Requirement:
|
|
* One 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]
|
|
wutils.wifi_test_device_init(self.dut)
|
|
req_params = []
|
|
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"]
|
|
|
|
def setup_test(self):
|
|
super().setup_test()
|
|
self.dut.droid.wakeLockAcquireBright()
|
|
self.dut.droid.wakeUpNow()
|
|
wutils.wifi_toggle_state(self.dut, True)
|
|
|
|
def teardown_test(self):
|
|
super().teardown_test()
|
|
self.dut.droid.wakeLockRelease()
|
|
self.dut.droid.goToSleepNow()
|
|
wutils.reset_wifi(self.dut)
|
|
|
|
def teardown_class(self):
|
|
if "AccessPoint" in self.user_params:
|
|
del self.user_params["reference_networks"]
|
|
|
|
"""Helper Functions"""
|
|
"""Tests"""
|
|
|
|
@test_tracker_info(uuid="b87fd23f-9bfc-406b-a5b2-17ce6be6c780")
|
|
def test_wifi_framework_crash_reconnect(self):
|
|
"""Connect to a network, crash framework, then ensure
|
|
we connect back to the previously connected network.
|
|
|
|
Steps:
|
|
1. Connect to a network.
|
|
2. Restart framework.
|
|
3. Reconnect to the previous network.
|
|
|
|
"""
|
|
wutils.wifi_connect(self.dut, self.network, num_of_tries=3)
|
|
# Restart framework
|
|
self.log.info("Crashing framework")
|
|
self.dut.restart_runtime()
|
|
# We won't get the disconnect broadcast because framework crashed.
|
|
# wutils.wait_for_disconnect(self.dut)
|
|
time.sleep(RECOVERY_TIMEOUT)
|
|
wifi_info = self.dut.droid.wifiGetConnectionInfo()
|
|
if wifi_info[WifiEnums.SSID_KEY] != self.network[WifiEnums.SSID_KEY]:
|
|
raise signals.TestFailure("Device did not connect to the"
|
|
" network after crashing framework.")
|
|
|
|
@test_tracker_info(uuid="33f9e4f6-29b8-4116-8f9b-5b13d93b4bcb")
|
|
def test_wifi_cond_crash_reconnect(self):
|
|
"""Connect to a network, crash wificond, then ensure
|
|
we connect back to the previously connected network.
|
|
|
|
Steps:
|
|
1. Connect to a network.
|
|
2. Crash wificond.
|
|
3. Ensure we get a disconnect.
|
|
4. Ensure we reconnect to the previous network.
|
|
|
|
"""
|
|
wutils.wifi_connect(self.dut, self.network, num_of_tries=3)
|
|
# Restart wificond
|
|
self.log.info("Crashing wificond")
|
|
self.dut.adb.shell(WIFICOND_KILL_SHELL_COMMAND)
|
|
wutils.wait_for_disconnect(self.dut)
|
|
time.sleep(RECOVERY_TIMEOUT)
|
|
wifi_info = self.dut.droid.wifiGetConnectionInfo()
|
|
if wifi_info[WifiEnums.SSID_KEY] != self.network[WifiEnums.SSID_KEY]:
|
|
raise signals.TestFailure("Device did not connect to the"
|
|
" network after crashing wificond.")
|
|
|
|
@test_tracker_info(uuid="463e3d7b-b0b7-4843-b83b-5613a71ae2ac")
|
|
def test_wifi_vendorhal_crash_reconnect(self):
|
|
"""Connect to a network, crash wifi HAL, then ensure
|
|
we connect back to the previously connected network.
|
|
|
|
Steps:
|
|
1. Connect to a network.
|
|
2. Crash wifi HAL.
|
|
3. Ensure we get a disconnect.
|
|
4. Ensure we reconnect to the previous network.
|
|
|
|
"""
|
|
wutils.wifi_connect(self.dut, self.network, num_of_tries=3)
|
|
# Restart wificond
|
|
self.log.info("Crashing wifi HAL")
|
|
daemon_search_cmd = "ps -ef | grep %s" % WIFI_VENDOR_EXT_HAL_DAEMON_PREFIX
|
|
result = self.dut.adb.shell(daemon_search_cmd) or ""
|
|
if WIFI_VENDOR_EXT_HAL_DAEMON in result:
|
|
self.log.info("Crashing wifi ext HAL")
|
|
self.dut.adb.shell(WIFI_VENDOR_EXT_HAL_DAEMON_KILL_SHELL_COMMAND)
|
|
else:
|
|
self.log.info("Crashing wifi HAL")
|
|
self.dut.adb.shell(WIFI_VENDOR_HAL_DAEMON_KILL_SHELL_COMMAND)
|
|
wutils.wait_for_disconnect(self.dut)
|
|
time.sleep(RECOVERY_TIMEOUT)
|
|
wifi_info = self.dut.droid.wifiGetConnectionInfo()
|
|
if wifi_info[WifiEnums.SSID_KEY] != self.network[WifiEnums.SSID_KEY]:
|
|
raise signals.TestFailure("Device did not connect to the"
|
|
" network after crashing wifi HAL.")
|
|
|
|
@test_tracker_info(uuid="7c5cd1fc-8f8d-494c-beaf-4eb61b48917b")
|
|
def test_wpa_supplicant_crash_reconnect(self):
|
|
"""Connect to a network, crash wpa_supplicant, then ensure
|
|
we connect back to the previously connected network.
|
|
|
|
Steps:
|
|
1. Connect to a network.
|
|
2. Crash wpa_supplicant.
|
|
3. Ensure we get a disconnect.
|
|
4. Ensure we reconnect to the previous network.
|
|
|
|
"""
|
|
wutils.wifi_connect(self.dut, self.network, num_of_tries=3)
|
|
# Restart wificond
|
|
self.log.info("Crashing wpa_supplicant")
|
|
self.dut.adb.shell(SUPPLICANT_KILL_SHELL_COMMAND)
|
|
wutils.wait_for_disconnect(self.dut)
|
|
time.sleep(RECOVERY_TIMEOUT)
|
|
wifi_info = self.dut.droid.wifiGetConnectionInfo()
|
|
if wifi_info[WifiEnums.SSID_KEY] != self.network[WifiEnums.SSID_KEY]:
|
|
raise signals.TestFailure(
|
|
"Device did not connect to the"
|
|
" network after crashing wpa_supplicant.")
|