| #/usr/bin/env python3.4 |
| # |
| # 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. |
| """ |
| Test script to execute Bluetooth basic functionality test cases. |
| This test was designed to be run in a shield box. |
| """ |
| |
| import threading |
| import time |
| from random import randint |
| |
| from queue import Empty |
| from acts.test_utils.bt.BluetoothBaseTest import BluetoothBaseTest |
| from acts.test_utils.bt.bt_test_utils import reset_bluetooth |
| from acts.test_utils.bt.BluetoothBaseTest import BluetoothBaseTest |
| from acts.test_utils.bt.bt_test_utils import rfcomm_accept |
| from acts.test_utils.bt.bt_test_utils import rfcomm_connect |
| from acts.test_utils.bt.bt_test_utils import take_btsnoop_logs |
| from acts.test_utils.bt.bt_test_utils import write_read_verify_data |
| |
| class RfcommLongevityTest(BluetoothBaseTest): |
| default_timeout = 10 |
| longev_iterations = 200 |
| thread_list = [] |
| generic_message = ( |
| "Space: the final frontier. These are the voyages of " |
| "the starship Enterprise. Its continuing mission: to explore " |
| "strange new worlds, to seek out new life and new civilizations," |
| " to boldly go where no man has gone before.") |
| |
| def __init__(self, controllers): |
| BluetoothBaseTest.__init__(self, controllers) |
| self.client_ad = self.android_devices[0] |
| self.server_ad = self.android_devices[1] |
| |
| def on_fail(self, test_name, begin_time): |
| take_btsnoop_logs(self.android_devices, self, test_name) |
| for _ in range(5): |
| if reset_bluetooth(self.android_devices): |
| break |
| else: |
| self.log.info("Failed to reset bluetooth state, retrying...") |
| |
| def teardown_test(self): |
| try: |
| for thread in self.thread_list: |
| thread.join() |
| except Exception: |
| self.log.error("Failed to join threads.") |
| for _ in range(5): |
| if reset_bluetooth(self.android_devices): |
| break |
| else: |
| self.log.info("Failed to reset bluetooth state, retrying...") |
| time.sleep(20) #safeguard in case of connId errors |
| |
| def orchestrate_rfcomm_connect(self, server_mac): |
| accept_thread = threading.Thread(target=rfcomm_accept, |
| args=(self.server_ad, )) |
| self.thread_list.append(accept_thread) |
| accept_thread.start() |
| connect_thread = threading.Thread( |
| target=rfcomm_connect, |
| args=(self.client_ad, server_mac)) |
| self.thread_list.append(connect_thread) |
| connect_thread.start() |
| |
| def test_rfcomm_longev_read_write_message(self): |
| """Longevity test an RFCOMM connection's I/O with a generic message |
| |
| Test the longevity of RFCOMM with a basic read/write |
| connect/disconnect sequence. |
| |
| Steps: |
| 1. Establish a bonding between two Android devices. |
| 2. Write data to RFCOMM from the client droid. |
| 3. Read data from RFCOMM from the server droid. |
| 4. Verify data written matches data read. |
| 5. Repeat steps 2-4 5000 times. |
| 6. Disconnect RFCOMM connection. |
| 7. Repeat steps 1-6 1000 times. |
| |
| Expected Result: |
| Each iteration should read and write to the RFCOMM connection |
| successfully. Each connect and disconnect should be successful. |
| |
| Returns: |
| Pass if True |
| Fail if False |
| |
| TAGS: Classic, Longevity, RFCOMM |
| Priority: 2 |
| """ |
| server_mac = self.server_ad.droid.bluetoothGetLocalAddress() |
| write_iterations = 5000 |
| for i in range(self.longev_iterations): |
| self.log.info("iteration {} connection".format(i)) |
| self.orchestrate_rfcomm_connect(server_mac) |
| for n in range(write_iterations): |
| self.log.info("iteration {} data".format(((n + 1) + ( |
| i * write_iterations)))) |
| if not write_read_verify_data(self.client_ad, self.server_ad, |
| self.generic_message, False): |
| return False |
| self.log.info("Iteration {} completed".format(n)) |
| self.client_ad.droid.bluetoothRfcommStop() |
| self.server_ad.droid.bluetoothRfcommStop() |
| for t in self.thread_list: |
| t.join() |
| self.thread_list.clear() |
| return True |
| |
| def test_rfcomm_longev_read_write_small_message(self): |
| """Longevity test an RFCOMM connection's I/O with a small message |
| |
| Test the longevity of RFCOMM with a basic read/write |
| connect/disconnect sequence. The data being transfered is only |
| one character in size. |
| |
| Steps: |
| 1. Establish a bonding between two Android devices. |
| 2. Write data to RFCOMM from the client droid. |
| 3. Read data from RFCOMM from the server droid. |
| 4. Verify data written matches data read. |
| 5. Repeat steps 2-4 5000 times. |
| 6. Disconnect RFCOMM connection. |
| 7. Repeat steps 1-6 1000 times. |
| |
| Expected Result: |
| Each iteration should read and write to the RFCOMM connection |
| successfully. Each connect and disconnect should be successful. |
| |
| Returns: |
| Pass if True |
| Fail if False |
| |
| TAGS: Classic, Longevity, RFCOMM |
| Priority: 2 |
| """ |
| server_mac = self.server_ad.droid.bluetoothGetLocalAddress() |
| message = "x" |
| write_iterations = 5000 |
| for i in range(self.longev_iterations): |
| self.log.info("iteration {} connection".format(i)) |
| self.orchestrate_rfcomm_connect(server_mac) |
| for n in range(write_iterations): |
| self.log.info("iteration {} data".format(((n + 1) + ( |
| i * write_iterations)))) |
| if not write_read_verify_data(self.client_ad, self.server_ad, |
| message, False): |
| return False |
| self.log.info("Iteration {} completed".format(n)) |
| self.client_ad.droid.bluetoothRfcommStop() |
| self.server_ad.droid.bluetoothRfcommStop() |
| for t in self.thread_list: |
| t.join() |
| self.thread_list.clear() |
| return True |
| |
| def test_rfcomm_longev_read_write_binary_message(self): |
| """Longevity test an RFCOMM connection's I/O with a binary message |
| |
| Test the longevity of RFCOMM with a basic read/write |
| connect/disconnect sequence. The data being transfered is in a |
| binary format. |
| |
| Steps: |
| 1. Establish a bonding between two Android devices. |
| 2. Write data to RFCOMM from the client droid. |
| 3. Read data from RFCOMM from the server droid. |
| 4. Verify data written matches data read. |
| 5. Repeat steps 2-4 5000 times. |
| 6. Disconnect RFCOMM connection. |
| 7. Repeat steps 1-6 1000 times. |
| |
| Expected Result: |
| Each iteration should read and write to the RFCOMM connection |
| successfully. Each connect and disconnect should be successful. |
| |
| Returns: |
| Pass if True |
| Fail if False |
| |
| TAGS: Classic, Longevity, RFCOMM |
| Priority: 2 |
| """ |
| server_mac = self.server_ad.droid.bluetoothGetLocalAddress() |
| binary_message = "11010101" |
| write_iterations = 5000 |
| for i in range(self.longev_iterations): |
| self.log.info("iteration {} connection".format(i)) |
| self.orchestrate_rfcomm_connect(server_mac) |
| for n in range(write_iterations): |
| self.log.info("iteration {} data".format(((n + 1) + ( |
| i * write_iterations)))) |
| if not write_read_verify_data(self.client_ad, self.server_ad, |
| binary_message, True): |
| return False |
| self.log.info("Iteration {} completed".format(n)) |
| self.client_ad.droid.bluetoothRfcommStop() |
| self.server_ad.droid.bluetoothRfcommStop() |
| for t in self.thread_list: |
| t.join() |
| self.thread_list.clear() |
| return True |
| |
| def test_rfcomm_longev_read_write_large_message(self): |
| """Longevity test an RFCOMM connection's I/O with a large message |
| |
| Test the longevity of RFCOMM with a basic read/write |
| connect/disconnect sequence. The data being transfered is 990 chars |
| in size. |
| |
| Steps: |
| 1. Establish a bonding between two Android devices. |
| 2. Write data to RFCOMM from the client droid. |
| 3. Read data from RFCOMM from the server droid. |
| 4. Verify data written matches data read. |
| 5. Repeat steps 2-4 5000 times. |
| 6. Disconnect RFCOMM connection. |
| 7. Repeat steps 1-6 1000 times. |
| |
| Expected Result: |
| Each iteration should read and write to the RFCOMM connection |
| successfully. Each connect and disconnect should be successful. |
| |
| Returns: |
| Pass if True |
| Fail if False |
| |
| TAGS: Classic, Longevity, RFCOMM |
| Priority: 2 |
| """ |
| server_mac = self.server_ad.droid.bluetoothGetLocalAddress() |
| message = "x" * 990 #largest message size till sl4a fixed |
| write_iterations = 5000 |
| for i in range(self.longev_iterations): |
| self.log.info("iteration {} connection".format(i)) |
| self.orchestrate_rfcomm_connect(server_mac) |
| for n in range(write_iterations): |
| self.log.info("iteration {} data".format(((n + 1) + ( |
| i * write_iterations)))) |
| if not write_read_verify_data(self.client_ad, self.server_ad, |
| message, False): |
| return False |
| self.log.info("Iteration {} completed".format(n)) |
| self.client_ad.droid.bluetoothRfcommStop() |
| self.server_ad.droid.bluetoothRfcommStop() |
| for t in self.thread_list: |
| t.join() |
| self.thread_list.clear() |
| return True |
| |
| def test_rfcomm_longev_connection_interuption(self): |
| """Longevity test an RFCOMM connection's with socket interuptions |
| |
| Test the longevity of RFCOMM with a basic read/write |
| connect/disconnect sequence. Randomly in the sequence of reads and |
| writes the socket on the client side will close. There should be |
| an exception thrown for writing the next set of data and the |
| test should start up a new connection and continue. |
| |
| Steps: |
| 1. Establish a bonding between two Android devices. |
| 2. Write data to RFCOMM from the client droid. |
| 3. Read data from RFCOMM from the server droid. |
| 4. Verify data written matches data read. |
| 5. Repeat steps 2-4 5000 times or until the random interupt occurs. |
| 6. Re-establish an RFCOMM connection. |
| 7. Repeat steps 1-6 1000 times. |
| |
| Expected Result: |
| Each iteration should read and write to the RFCOMM connection |
| successfully. Each connect and disconnect should be successful. |
| Devices should recover a new connection after each interruption. |
| |
| Returns: |
| Pass if True |
| Fail if False |
| |
| TAGS: Classic, Longevity, RFCOMM |
| Priority: 2 |
| """ |
| server_mac = self.server_ad.droid.bluetoothGetLocalAddress() |
| write_iterations = 5000 |
| for i in range(self.longev_iterations): |
| try: |
| self.log.info("iteration {} connection".format(i)) |
| self.orchestrate_rfcomm_connect(server_mac) |
| random_interup_iteration = randint(0, write_iterations) |
| for n in range(write_iterations): |
| self.log.info("iteration {} data".format(((n + 1) + ( |
| i * write_iterations)))) |
| if not write_read_verify_data(self.client_ad, self.server_ad, |
| self.generic_message, False): |
| return False |
| self.log.info("Iteration {} completed".format(n)) |
| if n > random_interup_iteration: |
| self.client_ad.droid.bluetoothRfcommCloseSocket() |
| self.client_ad.droid.bluetoothRfcommStop() |
| self.server_ad.droid.bluetoothRfcommStop() |
| except Exception: |
| self.log.info("Exception found as expected. Continuing...") |
| try: |
| self.client_ad.droid.bluetoothRfcommStop() |
| except Exception as err: |
| self.log.error( |
| "Error closing client connection: {}".format(err)) |
| return False |
| try: |
| self.server_ad.droid.bluetoothRfcommStop() |
| except Exception as err: |
| self.log.error( |
| "Error closing server connection: {}".format(err)) |
| return False |
| for t in self.thread_list: |
| t.join() |
| self.thread_list.clear() |
| for t in self.thread_list: |
| t.join() |
| self.thread_list.clear() |
| return True |
| |
| def test_rfcomm_longev_data_elasticity(self): |
| """Longevity test an RFCOMM connection's I/O with changing data size |
| |
| Test the longevity of RFCOMM with a basic read/write |
| connect/disconnect sequence. The data being transfered changes |
| in size after each write/read sequence to increase up to 990 |
| chars in size and decrease down to 1 in size. This repeats through |
| the entire test in order to exercise different size values being |
| written. |
| |
| Steps: |
| 1. Establish a bonding between two Android devices. |
| 2. Write data to RFCOMM from the client droid. |
| 3. Read data from RFCOMM from the server droid. |
| 4. Verify data written matches data read. |
| 5. Change data size according to above description. |
| 6. Repeat steps 2-5 5000 times. |
| 7. Disconnect RFCOMM connection. |
| 8. Repeat steps 1-6 1000 times. |
| |
| Expected Result: |
| Each iteration should read and write to the RFCOMM connection |
| successfully. Each connect and disconnect should be successful. |
| |
| Returns: |
| Pass if True |
| Fail if False |
| |
| TAGS: Classic, Longevity, RFCOMM |
| Priority: 2 |
| """ |
| server_mac = self.server_ad.droid.bluetoothGetLocalAddress() |
| message = "x" |
| resize_toggle = 1 |
| write_iterations = 5000 |
| for i in range(self.longev_iterations): |
| try: |
| self.log.info("iteration {} connection".format(i)) |
| self.orchestrate_rfcomm_connect(server_mac) |
| for n in range(write_iterations): |
| self.log.info("iteration {} data".format(((n + 1) + ( |
| i * write_iterations)))) |
| if not write_read_verify_data(self.client_ad, self.server_ad, |
| message, False): |
| return False |
| self.log.info("Iteration {} completed".format(n)) |
| size_of_message = len(message) |
| #max size is 990 due to a bug in sl4a. |
| if size_of_message >= 990: |
| resize_toggle = 0 |
| elif size_of_message <= 1: |
| resize_toggle = 1 |
| if resize_toggle == 0: |
| message = "x" * (size_of_message - 1) |
| else: |
| message = "x" * (size_of_message + 1) |
| self.client_ad.droid.bluetoothRfcommStop() |
| self.server_ad.droid.bluetoothRfcommStop() |
| except Exception as err: |
| self.log.info("Error in longevity test: {}".format(err)) |
| for t in self.thread_list: |
| t.join() |
| self.thread_list.clear() |
| return False |
| |
| for t in self.thread_list: |
| t.join() |
| self.thread_list.clear() |
| return True |
