| #!/usr/bin/env python3.4 |
| # |
| # Copyright 2016 - Google |
| # |
| # 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. |
| """ |
| Base Class for Defining Common Bluetooth Test Functionality |
| """ |
| |
| import threading |
| import time |
| import traceback |
| import os |
| from acts import utils |
| from acts.base_test import BaseTestClass |
| from acts.signals import TestSignal |
| |
| from acts.controllers import android_device |
| from acts.test_utils.bt.bt_test_utils import reset_bluetooth |
| from acts.test_utils.bt.bt_test_utils import setup_multiple_devices_for_bt_test |
| from acts.test_utils.bt.bt_test_utils import take_btsnoop_logs |
| from acts.test_utils.bt.ble_lib import BleLib |
| from acts.test_utils.bt.bta_lib import BtaLib |
| from acts.test_utils.bt.config_lib import ConfigLib |
| from acts.test_utils.bt.gattc_lib import GattClientLib |
| from acts.test_utils.bt.gatts_lib import GattServerLib |
| from acts.test_utils.bt.rfcomm_lib import RfcommLib |
| from acts.test_utils.bt.shell_commands_lib import ShellCommands |
| |
| |
| class BluetoothBaseTest(BaseTestClass): |
| DEFAULT_TIMEOUT = 10 |
| start_time = 0 |
| timer_list = [] |
| |
| def __init__(self, controllers): |
| BaseTestClass.__init__(self, controllers) |
| for ad in self.android_devices: |
| self._setup_bt_libs(ad) |
| |
| # Use for logging in the test cases to facilitate |
| # faster log lookup and reduce ambiguity in logging. |
| @staticmethod |
| def bt_test_wrap(fn): |
| def _safe_wrap_test_case(self, *args, **kwargs): |
| test_id = "{}:{}:{}".format(self.__class__.__name__, fn.__name__, |
| time.time()) |
| log_string = "[Test ID] {}".format(test_id) |
| self.log.info(log_string) |
| try: |
| for ad in self.android_devices: |
| ad.droid.logI("Started " + log_string) |
| result = fn(self, *args, **kwargs) |
| for ad in self.android_devices: |
| ad.droid.logI("Finished " + log_string) |
| if result is not True and "bt_auto_rerun" in self.user_params: |
| self.teardown_test() |
| log_string = "[Rerun Test ID] {}. 1st run failed.".format( |
| test_id) |
| self.log.info(log_string) |
| self.setup_test() |
| for ad in self.android_devices: |
| ad.droid.logI("Rerun Started " + log_string) |
| result = fn(self, *args, **kwargs) |
| if result is True: |
| self.log.info("Rerun passed.") |
| elif result is False: |
| self.log.info("Rerun failed.") |
| else: |
| # In the event that we have a non-bool or null |
| # retval, we want to clearly distinguish this in the |
| # logs from an explicit failure, though the test will |
| # still be considered a failure for reporting purposes. |
| self.log.info("Rerun indeterminate.") |
| result = False |
| return result |
| except TestSignal: |
| raise |
| except Exception as e: |
| self.log.error(traceback.format_exc()) |
| self.log.error(str(e)) |
| return False |
| return fn(self, *args, **kwargs) |
| |
| return _safe_wrap_test_case |
| |
| def setup_class(self): |
| if "reboot_between_test_class" in self.user_params: |
| threads = [] |
| for a in self.android_devices: |
| thread = threading.Thread( |
| target=self._reboot_device, args=([a])) |
| threads.append(thread) |
| thread.start() |
| for t in threads: |
| t.join() |
| return setup_multiple_devices_for_bt_test(self.android_devices) |
| |
| def setup_test(self): |
| self.timer_list = [] |
| for a in self.android_devices: |
| a.ed.clear_all_events() |
| a.droid.setScreenTimeout(500) |
| a.droid.wakeUpNow() |
| return True |
| |
| def teardown_test(self): |
| return True |
| |
| def on_fail(self, test_name, begin_time): |
| self.log.debug( |
| "Test {} failed. Gathering bugreport and btsnoop logs".format( |
| test_name)) |
| take_btsnoop_logs(self.android_devices, self, test_name) |
| self._take_bug_report(test_name, begin_time) |
| for _ in range(5): |
| if reset_bluetooth(self.android_devices): |
| break |
| else: |
| self.log.error("Failed to reset Bluetooth... retrying.") |
| return |
| |
| def _get_time_in_milliseconds(self): |
| return int(round(time.time() * 1000)) |
| |
| def start_timer(self): |
| self.start_time = self._get_time_in_milliseconds() |
| |
| def end_timer(self): |
| total_time = self._get_time_in_milliseconds() - self.start_time |
| self.timer_list.append(total_time) |
| self.start_time = 0 |
| return total_time |
| |
| def log_stats(self): |
| if self.timer_list: |
| self.log.info("Overall list {}".format(self.timer_list)) |
| self.log.info("Average of list {}".format( |
| sum(self.timer_list) / float(len(self.timer_list)))) |
| self.log.info("Maximum of list {}".format(max(self.timer_list))) |
| self.log.info("Minimum of list {}".format(min(self.timer_list))) |
| self.log.info("Total items in list {}".format( |
| len(self.timer_list))) |
| self.timer_list = [] |
| |
| def _setup_bt_libs(self, android_device): |
| # Bluetooth Low Energy library. |
| setattr(android_device, "ble", BleLib( |
| log=self.log, dut=android_device)) |
| # Bluetooth Adapter library. |
| setattr(android_device, "bta", BtaLib( |
| log=self.log, dut=android_device)) |
| # Bluetooth stack config library. |
| setattr(android_device, "config", |
| ConfigLib(log=self.log, dut=android_device)) |
| # GATT Client library. |
| setattr(android_device, "gattc", |
| GattClientLib(log=self.log, dut=android_device)) |
| # GATT Server library. |
| setattr(android_device, "gatts", |
| GattServerLib(log=self.log, dut=android_device)) |
| # RFCOMM library. |
| setattr(android_device, "rfcomm", |
| RfcommLib(log=self.log, dut=android_device)) |
| # Shell command library |
| setattr(android_device, "shell", |
| ShellCommands(log=self.log, dut=android_device)) |