| #!/usr/bin/env python3 |
| # |
| # 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. |
| """ |
| Automates test for testing bluetooth integrity with multi-user accounts |
| |
| """ |
| from acts.test_decorators import test_tracker_info |
| from acts_contrib.test_utils.bt.BluetoothBaseTest import BluetoothBaseTest |
| from acts_contrib.test_utils.bt import bt_test_utils |
| from acts_contrib.test_utils.users import users |
| import time |
| import random |
| |
| |
| class BtCarMultiUserTest(BluetoothBaseTest): |
| OWNER_ID = 0 |
| |
| def setup_class(self): |
| self.droid_ad = self.android_devices[0] |
| for ad in self.android_devices: |
| bt_test_utils.clear_bonded_devices(ad) |
| |
| self.userid_1 = users.create_new_user(self.droid_ad, "testUser") |
| self.userid_2 = users.create_new_user(self.droid_ad, "testUser2") |
| |
| def setup_test(self): |
| if not bt_test_utils.bluetooth_enabled_check(self.droid_ad): |
| return False |
| |
| def teardown_class(self): |
| users.switch_user(self.droid_ad, self.OWNER_ID) |
| for user_id in [self.userid_1, self.userid_2]: |
| users.remove_user(self.droid_ad, user_id) |
| |
| def on_fail(self, test_name, begin_time): |
| bt_test_utils.take_btsnoop_logs(self.android_devices, self, test_name) |
| |
| def delay(self, delay): |
| self.log.debug("Delay interval {}".format(0.01 * delay)) |
| |
| start_time = time.time() |
| while (start_time + 0.01 * delay) > time.time(): |
| time.sleep(0.1) |
| |
| @test_tracker_info(uuid='859b6207-b9bc-47a3-a949-cc415f0536c2') |
| @BluetoothBaseTest.bt_test_wrap |
| def test_multi_user_switch(self): |
| """Test continuously switches users. |
| |
| Steps: |
| 1. Switch to user a |
| 2. Wait |
| 3. Switch to user b |
| 4. Check for bluetooth crashes |
| 5. Repeat |
| |
| Returns: |
| Pass if no bluetooth crashes |
| Fail if bluetooth crashed once |
| """ |
| laps = 10 |
| initial_bt_crashes = bt_test_utils.get_bluetooth_crash_count( |
| self.droid_ad) |
| crashes_since_start = initial_bt_crashes |
| |
| for count in range(laps): |
| delay_interval = random.randint(0, 1000) |
| |
| self.delay(delay_interval) |
| |
| if not users.switch_user(self.droid_ad, self.userid_1): |
| return False |
| |
| self.delay(delay_interval) |
| |
| if not users.switch_user(self.droid_ad, self.userid_2): |
| return False |
| |
| crashes_since_start = abs( |
| initial_bt_crashes - |
| bt_test_utils.get_bluetooth_crash_count(self.droid_ad)) |
| self.log.info("Current bluetooth crashes: {} over {} laps".format( |
| crashes_since_start, count)) |
| |
| if crashes_since_start != 0: |
| self.log.error( |
| "Bluetooth stack crashed {} times over {} laps".format( |
| crashes_since_start, laps)) |
| return False |
| return True |
