138 lines
5.4 KiB
Python
138 lines
5.4 KiB
Python
|
# Copyright (C) 2016 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 time
|
||
|
|
from google import protobuf
|
||
|
|
|
||
|
|
from acts import asserts
|
||
|
|
from acts_contrib.test_utils.bt.BtMetricsBaseTest import BtMetricsBaseTest
|
||
|
|
from acts_contrib.test_utils.bt.bt_test_utils import clear_bonded_devices
|
||
|
|
from acts_contrib.test_utils.bt.bt_test_utils import pair_pri_to_sec
|
||
|
|
from acts_contrib.test_utils.bt.bt_test_utils import reset_bluetooth
|
||
|
|
from acts_contrib.test_utils.bt.protos import bluetooth_pb2
|
||
|
|
from acts.utils import get_current_epoch_time, sync_device_time
|
||
|
|
|
||
|
|
|
||
|
|
class BtMetricsTest(BtMetricsBaseTest):
|
||
|
|
def __init__(self, controllers):
|
||
|
|
BtMetricsBaseTest.__init__(self, controllers)
|
||
|
|
self.iterations = 1
|
||
|
|
|
||
|
|
def setup_class(self):
|
||
|
|
return super(BtMetricsTest, self).setup_class()
|
||
|
|
|
||
|
|
def setup_test(self):
|
||
|
|
# Reset bluetooth
|
||
|
|
reset_bluetooth(self.android_devices)
|
||
|
|
for ad in self.android_devices:
|
||
|
|
if not clear_bonded_devices(ad):
|
||
|
|
logging.error("Failed to unbound device")
|
||
|
|
return False
|
||
|
|
# Sync device time for timestamp comparison
|
||
|
|
sync_device_time(ad)
|
||
|
|
return super(BtMetricsTest, self).setup_test()
|
||
|
|
|
||
|
|
def test_pairing_metric(self):
|
||
|
|
"""Test if a pairing event generates the correct metric entry
|
||
|
|
|
||
|
|
This test tries to pair two Bluetooth devices and dumps metrics after
|
||
|
|
pairing. A correctly implemented stack should record 8 pairing events.
|
||
|
|
|
||
|
|
Steps:
|
||
|
|
1. Start pairing between two Bluetooth devices
|
||
|
|
2. After pairing is done, dump and parse the metrics
|
||
|
|
3. Compare the number of pairing events and the time stamp of the
|
||
|
|
pairing event
|
||
|
|
|
||
|
|
Expected Result:
|
||
|
|
No errors, 8 pairing events should be generated
|
||
|
|
Returns:
|
||
|
|
Pass if True
|
||
|
|
Fail if False
|
||
|
|
|
||
|
|
TAGS: Classic
|
||
|
|
Priority: 1
|
||
|
|
"""
|
||
|
|
time_bonds = []
|
||
|
|
for n in range(self.iterations):
|
||
|
|
start_time = get_current_epoch_time()
|
||
|
|
self.log.info("Pair bluetooth iteration {}.".format(n + 1))
|
||
|
|
if (not pair_pri_to_sec(
|
||
|
|
self.android_devices[0],
|
||
|
|
self.android_devices[1],
|
||
|
|
attempts=1,
|
||
|
|
auto_confirm=False)):
|
||
|
|
self.log.error("Failed to bond devices.")
|
||
|
|
return False
|
||
|
|
end_time = get_current_epoch_time()
|
||
|
|
time_bonds.append((start_time, end_time))
|
||
|
|
# A device bond will trigger a number of system routines that need
|
||
|
|
# to settle before unbond
|
||
|
|
time.sleep(2)
|
||
|
|
for ad in self.android_devices:
|
||
|
|
if not clear_bonded_devices(ad):
|
||
|
|
return False
|
||
|
|
# Necessary sleep time for entries to update unbonded state
|
||
|
|
time.sleep(2)
|
||
|
|
bonded_devices = ad.droid.bluetoothGetBondedDevices()
|
||
|
|
if len(bonded_devices) > 0:
|
||
|
|
self.log.error("Failed to unbond devices: {}".format(
|
||
|
|
bonded_devices))
|
||
|
|
return False
|
||
|
|
end_time = get_current_epoch_time()
|
||
|
|
bluetooth_logs, bluetooth_logs_ascii = \
|
||
|
|
self.collect_bluetooth_manager_metrics_logs(
|
||
|
|
[self.android_devices[0]])
|
||
|
|
bluetooth_log = bluetooth_logs[0]
|
||
|
|
bluetooth_log_ascii = bluetooth_logs_ascii[0]
|
||
|
|
asserts.assert_equal(
|
||
|
|
len(bluetooth_log.pair_event), 8, extras=bluetooth_log_ascii)
|
||
|
|
for pair_event in bluetooth_log.pair_event:
|
||
|
|
t = pair_event.event_time_millis
|
||
|
|
asserts.assert_true(start_time <= t <= end_time,
|
||
|
|
"Event time %d not within limit [%d, %d]" %
|
||
|
|
(t, start_time, end_time))
|
||
|
|
device_info = pair_event.device_paired_with
|
||
|
|
asserts.assert_true(device_info, "Device info is none")
|
||
|
|
asserts.assert_equal(device_info.device_type,
|
||
|
|
bluetooth_pb2.DeviceInfo.DEVICE_TYPE_BREDR,
|
||
|
|
"Device type does not match")
|
||
|
|
|
||
|
|
def test_bluetooth_metrics_parsing(self):
|
||
|
|
"""Test if metrics could be dumped and parsed
|
||
|
|
|
||
|
|
This test simply dumps Bluetooth metrics and print out the ASCII
|
||
|
|
representation
|
||
|
|
|
||
|
|
Steps:
|
||
|
|
1. For the first Android device, dump metrics
|
||
|
|
2. Parse and print metrics in INFO log using ASCII format
|
||
|
|
|
||
|
|
Expected Result:
|
||
|
|
No errors, metrics should be printed to INFO log
|
||
|
|
|
||
|
|
Returns:
|
||
|
|
Pass if True
|
||
|
|
Fail if False
|
||
|
|
|
||
|
|
TAGS: Classic
|
||
|
|
Priority: 1
|
||
|
|
"""
|
||
|
|
bluetooth_logs, bluetooth_logs_ascii = \
|
||
|
|
self.collect_bluetooth_manager_metrics_logs(
|
||
|
|
[self.android_devices[0]])
|
||
|
|
bluetooth_log = bluetooth_logs[0]
|
||
|
|
self.log.info(protobuf.text_format.MessageToString(bluetooth_log))
|
||
|
|
return True
|