1 #/usr/bin/env python3.4 2 # 3 # Copyright (C) 2016 The Android Open Source Project 4 # 5 # Licensed under the Apache License, Version 2.0 (the "License"); you may not 6 # use this file except in compliance with the License. You may obtain a copy of 7 # the License at 8 # 9 # http://www.apache.org/licenses/LICENSE-2.0 10 # 11 # Unless required by applicable law or agreed to in writing, software 12 # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT 13 # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the 14 # License for the specific language governing permissions and limitations under 15 # the License. 16 """ 17 Test script to execute Bluetooth basic functionality test cases. 18 This test was designed to be run in a shield box. 19 """ 20 21 import time 22 from random import randint 23 24 from queue import Empty 25 from acts.test_decorators import test_tracker_info 26 from acts.test_utils.bt.BluetoothBaseTest import BluetoothBaseTest 27 from acts.test_utils.bt.BluetoothBaseTest import BluetoothBaseTest 28 from acts.test_utils.bt.bt_test_utils import orchestrate_rfcomm_connection 29 from acts.test_utils.bt.bt_test_utils import write_read_verify_data 30 31 32 class RfcommLongevityTest(BluetoothBaseTest): 33 default_timeout = 10 34 longev_iterations = 200 35 write_iterations = 5000 36 generic_message = ( 37 "Space: the final frontier. These are the voyages of " 38 "the starship Enterprise. Its continuing mission: to explore " 39 "strange new worlds, to seek out new life and new civilizations," 40 " to boldly go where no man has gone before.") 41 42 def __init__(self, controllers): 43 BluetoothBaseTest.__init__(self, controllers) 44 self.client_ad = self.android_devices[0] 45 self.server_ad = self.android_devices[1] 46 47 @test_tracker_info(uuid='2790acad-1f6e-4216-aadf-83561dddcfa3') 48 def test_rfcomm_longev_read_write_message(self): 49 """Longevity test an RFCOMM connection's I/O with a generic message 50 51 Test the longevity of RFCOMM with a basic read/write 52 connect/disconnect sequence. 53 54 Steps: 55 1. Establish a bonding between two Android devices. 56 2. Write data to RFCOMM from the client droid. 57 3. Read data from RFCOMM from the server droid. 58 4. Verify data written matches data read. 59 5. Repeat steps 2-4 5000 times. 60 6. Disconnect RFCOMM connection. 61 7. Repeat steps 1-6 1000 times. 62 63 Expected Result: 64 Each iteration should read and write to the RFCOMM connection 65 successfully. Each connect and disconnect should be successful. 66 67 Returns: 68 Pass if True 69 Fail if False 70 71 TAGS: Classic, Longevity, RFCOMM 72 Priority: 2 73 """ 74 75 for i in range(self.longev_iterations): 76 self.log.info("iteration {} connection".format(i + 1)) 77 if not orchestrate_rfcomm_connection(self.client_ad, 78 self.server_ad): 79 return False 80 for n in range(self.write_iterations): 81 self.log.info("iteration {} data".format(((n + 1) + ( 82 i * self.write_iterations)))) 83 if not write_read_verify_data(self.client_ad, self.server_ad, 84 self.generic_message, False): 85 return False 86 self.log.info("Iteration {} completed".format(n)) 87 self.client_ad.droid.bluetoothRfcommStop() 88 self.server_ad.droid.bluetoothRfcommStop() 89 return True 90 91 @test_tracker_info(uuid='01c420b8-845a-4539-90bf-8d7747f471ca') 92 def test_rfcomm_longev_read_write_small_message(self): 93 """Longevity test an RFCOMM connection's I/O with a small message 94 95 Test the longevity of RFCOMM with a basic read/write 96 connect/disconnect sequence. The data being transfered is only 97 one character in size. 98 99 Steps: 100 1. Establish a bonding between two Android devices. 101 2. Write data to RFCOMM from the client droid. 102 3. Read data from RFCOMM from the server droid. 103 4. Verify data written matches data read. 104 5. Repeat steps 2-4 5000 times. 105 6. Disconnect RFCOMM connection. 106 7. Repeat steps 1-6 1000 times. 107 108 Expected Result: 109 Each iteration should read and write to the RFCOMM connection 110 successfully. Each connect and disconnect should be successful. 111 112 Returns: 113 Pass if True 114 Fail if False 115 116 TAGS: Classic, Longevity, RFCOMM 117 Priority: 2 118 """ 119 message = "x" 120 for i in range(self.longev_iterations): 121 self.log.info("iteration {} connection".format(i + 1)) 122 if not orchestrate_rfcomm_connection(self.client_ad, 123 self.server_ad): 124 return False 125 for n in range(self.write_iterations): 126 self.log.info("iteration {} data".format(((n + 1) + ( 127 i * self.write_iterations)))) 128 if not write_read_verify_data(self.client_ad, self.server_ad, 129 message, False): 130 return False 131 self.log.info("Iteration {} completed".format(n)) 132 self.client_ad.droid.bluetoothRfcommStop() 133 self.server_ad.droid.bluetoothRfcommStop() 134 return True 135 136 @test_tracker_info(uuid='8a92772a-511e-4f15-8e8b-194e499a46eb') 137 def test_rfcomm_longev_read_write_binary_message(self): 138 """Longevity test an RFCOMM connection's I/O with a binary message 139 140 Test the longevity of RFCOMM with a basic read/write 141 connect/disconnect sequence. The data being transfered is in a 142 binary format. 143 144 Steps: 145 1. Establish a bonding between two Android devices. 146 2. Write data to RFCOMM from the client droid. 147 3. Read data from RFCOMM from the server droid. 148 4. Verify data written matches data read. 149 5. Repeat steps 2-4 5000 times. 150 6. Disconnect RFCOMM connection. 151 7. Repeat steps 1-6 1000 times. 152 153 Expected Result: 154 Each iteration should read and write to the RFCOMM connection 155 successfully. Each connect and disconnect should be successful. 156 157 Returns: 158 Pass if True 159 Fail if False 160 161 TAGS: Classic, Longevity, RFCOMM 162 Priority: 2 163 """ 164 binary_message = "11010101" 165 for i in range(self.longev_iterations): 166 self.log.info("iteration {} connection".format(i + 1)) 167 if not orchestrate_rfcomm_connection(self.client_ad, 168 self.server_ad): 169 return False 170 for n in range(self.write_iterations): 171 self.log.info("iteration {} data".format(((n + 1) + ( 172 i * self.write_iterations)))) 173 if not write_read_verify_data(self.client_ad, self.server_ad, 174 binary_message, True): 175 return False 176 self.log.info("Iteration {} completed".format(n)) 177 self.client_ad.droid.bluetoothRfcommStop() 178 self.server_ad.droid.bluetoothRfcommStop() 179 return True 180 181 @test_tracker_info(uuid='ff0ab2e4-2a7d-45b9-b034-4cd32c0fa139') 182 def test_rfcomm_longev_read_write_large_message(self): 183 """Longevity test an RFCOMM connection's I/O with a large message 184 185 Test the longevity of RFCOMM with a basic read/write 186 connect/disconnect sequence. The data being transfered is 990 chars 187 in size. 188 189 Steps: 190 1. Establish a bonding between two Android devices. 191 2. Write data to RFCOMM from the client droid. 192 3. Read data from RFCOMM from the server droid. 193 4. Verify data written matches data read. 194 5. Repeat steps 2-4 5000 times. 195 6. Disconnect RFCOMM connection. 196 7. Repeat steps 1-6 1000 times. 197 198 Expected Result: 199 Each iteration should read and write to the RFCOMM connection 200 successfully. Each connect and disconnect should be successful. 201 202 Returns: 203 Pass if True 204 Fail if False 205 206 TAGS: Classic, Longevity, RFCOMM 207 Priority: 2 208 """ 209 message = "x" * 990 # largest message size till sl4a fixed 210 for i in range(self.longev_iterations): 211 self.log.info("iteration {} connection".format(i + 1)) 212 if not orchestrate_rfcomm_connection(self.client_ad, 213 self.server_ad): 214 return False 215 for n in range(self.write_iterations): 216 self.log.info("iteration {} data".format(((n + 1) + ( 217 i * self.write_iterations)))) 218 if not write_read_verify_data(self.client_ad, self.server_ad, 219 message, False): 220 return False 221 self.log.info("Iteration {} completed".format(n)) 222 self.client_ad.droid.bluetoothRfcommStop() 223 self.server_ad.droid.bluetoothRfcommStop() 224 return True 225 226 @test_tracker_info(uuid='950924b7-d893-4a33-ba09-d80d53dc7d13') 227 def test_rfcomm_longev_connection_interuption(self): 228 """Longevity test an RFCOMM connection's with socket interuptions 229 230 Test the longevity of RFCOMM with a basic read/write 231 connect/disconnect sequence. Randomly in the sequence of reads and 232 writes the socket on the client side will close. There should be 233 an exception thrown for writing the next set of data and the 234 test should start up a new connection and continue. 235 236 Steps: 237 1. Establish a bonding between two Android devices. 238 2. Write data to RFCOMM from the client droid. 239 3. Read data from RFCOMM from the server droid. 240 4. Verify data written matches data read. 241 5. Repeat steps 2-4 5000 times or until the random interupt occurs. 242 6. Re-establish an RFCOMM connection. 243 7. Repeat steps 1-6 1000 times. 244 245 Expected Result: 246 Each iteration should read and write to the RFCOMM connection 247 successfully. Each connect and disconnect should be successful. 248 Devices should recover a new connection after each interruption. 249 250 Returns: 251 Pass if True 252 Fail if False 253 254 TAGS: Classic, Longevity, RFCOMM 255 Priority: 2 256 """ 257 for i in range(self.longev_iterations): 258 try: 259 self.log.info("iteration {} connection".format(i + 1)) 260 if not orchestrate_rfcomm_connection(self.client_ad, 261 self.server_ad): 262 return False 263 random_interup_iteration = randint(0, self.write_iterations) 264 for n in range(self.write_iterations): 265 self.log.info("iteration {} data".format(((n + 1) + ( 266 i * self.write_iterations)))) 267 if not write_read_verify_data(self.client_ad, 268 self.server_ad, 269 self.generic_message, False): 270 return False 271 self.log.info("Iteration {} completed".format(n)) 272 if n > random_interup_iteration: 273 self.client_ad.droid.bluetoothRfcommCloseSocket() 274 self.client_ad.droid.bluetoothRfcommStop() 275 self.server_ad.droid.bluetoothRfcommStop() 276 except Exception: 277 self.log.info("Exception found as expected. Continuing...") 278 try: 279 self.client_ad.droid.bluetoothRfcommStop() 280 except Exception as err: 281 self.log.error( 282 "Error closing client connection: {}".format(err)) 283 return False 284 try: 285 self.server_ad.droid.bluetoothRfcommStop() 286 except Exception as err: 287 self.log.error( 288 "Error closing server connection: {}".format(err)) 289 return False 290 return True 291 292 @test_tracker_info(uuid='155a25be-3e6c-4462-a78f-f6a161b90953') 293 def test_rfcomm_longev_data_elasticity(self): 294 """Longevity test an RFCOMM connection's I/O with changing data size 295 296 Test the longevity of RFCOMM with a basic read/write 297 connect/disconnect sequence. The data being transfered changes 298 in size after each write/read sequence to increase up to 990 299 chars in size and decrease down to 1 in size. This repeats through 300 the entire test in order to exercise different size values being 301 written. 302 303 Steps: 304 1. Establish a bonding between two Android devices. 305 2. Write data to RFCOMM from the client droid. 306 3. Read data from RFCOMM from the server droid. 307 4. Verify data written matches data read. 308 5. Change data size according to above description. 309 6. Repeat steps 2-5 5000 times. 310 7. Disconnect RFCOMM connection. 311 8. Repeat steps 1-6 1000 times. 312 313 Expected Result: 314 Each iteration should read and write to the RFCOMM connection 315 successfully. Each connect and disconnect should be successful. 316 317 Returns: 318 Pass if True 319 Fail if False 320 321 TAGS: Classic, Longevity, RFCOMM 322 Priority: 2 323 """ 324 message = "x" 325 resize_toggle = 1 326 for i in range(self.longev_iterations): 327 try: 328 self.log.info("iteration {} connection".format(i + 1)) 329 if not orchestrate_rfcomm_connection(self.client_ad, 330 self.server_ad): 331 return False 332 for n in range(self.write_iterations): 333 self.log.info("iteration {} data".format(((n + 1) + ( 334 i * self.write_iterations)))) 335 if not write_read_verify_data( 336 self.client_ad, self.server_ad, message, False): 337 return False 338 self.log.info("Iteration {} completed".format(n)) 339 size_of_message = len(message) 340 #max size is 990 due to a bug in sl4a. 341 if size_of_message >= 990: 342 resize_toggle = 0 343 elif size_of_message <= 1: 344 resize_toggle = 1 345 if resize_toggle == 0: 346 message = "x" * (size_of_message - 1) 347 else: 348 message = "x" * (size_of_message + 1) 349 self.client_ad.droid.bluetoothRfcommStop() 350 self.server_ad.droid.bluetoothRfcommStop() 351 except Exception as err: 352 self.log.info("Error in longevity test: {}".format(err)) 353 return False 354 return True 355
