| # Copyright 2016 The Chromium OS Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| """ |
| Server side bluetooth tests on adapter pairing and connecting to a bluetooth |
| HID device. |
| """ |
| |
| import logging |
| import time |
| |
| from autotest_lib.client.common_lib import error |
| from autotest_lib.server.cros.bluetooth import bluetooth_adapter_tests |
| from autotest_lib.server.cros.multimedia import remote_facade_factory |
| |
| |
| class bluetooth_AdapterPairing( |
| bluetooth_adapter_tests.BluetoothAdapterTests): |
| """Server side bluetooth adapter pairing and connecting to bluetooth device |
| |
| This test tries to verify that the adapter of the DUT could |
| pair and connect to a bluetooth HID device correctly. |
| |
| In particular, the following subtests are performed. Look at the |
| docstrings of the subtests for more details. |
| - |
| |
| Refer to BluetoothAdapterTests for all subtests performed in this test. |
| |
| """ |
| |
| # TODO(josephsih): Reduce the sleep intervals to speed up the tests. |
| TEST_SLEEP_SECS = 5 |
| |
| |
| def run_once(self, host, device_type, num_iterations=1, min_pass_count=1, |
| pairing_twice=False, suspend_resume=False, reboot=False): |
| """Running Bluetooth adapter tests about pairing to a device. |
| |
| @param host: the DUT, usually a chromebook |
| @param device_type : the bluetooth HID device type, e.g., 'MOUSE' |
| @param num_iterations: the number of rounds to execute the test |
| @param min_pass_count: the minimal pass count to pass this test |
| @param pairing_twice: True if the host tries to pair the device |
| again after the paired device is removed. |
| @param suspend_resume: True if the host suspends/resumes after |
| pairing. |
| @param reboot: True if the host reboots after pairing. |
| |
| """ |
| self.host = host |
| factory = remote_facade_factory.RemoteFacadeFactory(host) |
| self.bluetooth_facade = factory.create_bluetooth_hid_facade() |
| self.input_facade = factory.create_input_facade() |
| |
| pass_count = 0 |
| self.total_fails = {} |
| for iteration in xrange(1, num_iterations + 1): |
| self.fails = [] |
| |
| # Get the device object and query some important properties. |
| device = self.get_device(device_type) |
| |
| # Reset the adapter to forget previously paired devices if any. |
| self.test_reset_on_adapter() |
| |
| # The adapter must be set to the pairable state. |
| self.test_pairable() |
| |
| # Test if the adapter could discover the target device. |
| time.sleep(self.TEST_SLEEP_SECS) |
| self.test_discover_device(device.address) |
| |
| # Test if the discovery could be stopped. |
| time.sleep(self.TEST_SLEEP_SECS) |
| self.test_stop_discovery() |
| |
| # Test if the discovered device class of service is correct. |
| self.test_device_class_of_service(device.address, |
| device.class_of_service) |
| |
| # Test if the discovered device class of device is correct. |
| self.test_device_class_of_device(device.address, |
| device.class_of_device) |
| |
| # Verify that the adapter could pair with the device. |
| # Also set the device trusted when pairing is done. |
| time.sleep(self.TEST_SLEEP_SECS) |
| self.test_pairing(device.address, device.pin, trusted=True) |
| |
| # Verify that the adapter could connect to the device. |
| time.sleep(self.TEST_SLEEP_SECS) |
| self.test_connection_by_adapter(device.address) |
| |
| # Test if the discovered device name is correct. |
| # Sometimes, it takes quite a long time after discovering |
| # the device (more than 60 seconds) to resolve the device name. |
| # Hence, it is safer to test the device name after pairing and |
| # connection is done. |
| time.sleep(self.TEST_SLEEP_SECS) |
| self.test_device_name(device.address, device.name) |
| |
| # Test if the device is still connected after suspend/resume. |
| if suspend_resume: |
| self.suspend_resume() |
| |
| time.sleep(self.TEST_SLEEP_SECS) |
| self.test_device_is_paired(device.address) |
| |
| # After a suspend/resume, we need to wake the peripheral |
| # as it is not connected. |
| time.sleep(self.TEST_SLEEP_SECS) |
| self.test_connection_by_device(device.address) |
| |
| time.sleep(self.TEST_SLEEP_SECS) |
| self.test_device_name(device.address, device.name) |
| |
| # Test if the device is still connected after reboot. |
| # if reboot: |
| # self.host.reboot() |
| |
| # time.sleep(self.TEST_SLEEP_SECS) |
| # self.test_device_is_paired(device.address) |
| |
| # # After a reboot, we need to wake the peripheral |
| # # as it is not connected. |
| # time.sleep(self.TEST_SLEEP_SECS) |
| # self.test_connection_by_adapter(device.address) |
| |
| # time.sleep(self.TEST_SLEEP_SECS) |
| # self.test_device_is_connected(device.address) |
| |
| # time.sleep(self.TEST_SLEEP_SECS) |
| # self.test_device_name(device.address, device.name) |
| |
| # Verify that the adapter could disconnect the device. |
| self.test_disconnection_by_adapter(device.address) |
| |
| # Verify that the device could initiate the connection. |
| time.sleep(self.TEST_SLEEP_SECS) |
| self.test_connection_by_device(device) |
| |
| # Verify that the device could initiate the disconnection. |
| self.test_disconnection_by_device(device) |
| |
| # Verify that the adapter could remove the paired device. |
| self.test_remove_pairing(device.address) |
| |
| # Check if the device could be re-paired after being forgotten. |
| if pairing_twice: |
| # Test if the adapter could discover the target device again. |
| time.sleep(self.TEST_SLEEP_SECS) |
| self.test_discover_device(device.address) |
| |
| # Verify that the adapter could pair with the device again. |
| # Also set the device trusted when pairing is done. |
| time.sleep(self.TEST_SLEEP_SECS) |
| self.test_pairing(device.address, device.pin, trusted=True) |
| |
| # Verify that the adapter could remove the paired device again. |
| time.sleep(self.TEST_SLEEP_SECS) |
| self.test_remove_pairing(device.address) |
| |
| if bool(self.fails): |
| self.total_fails['Round %d' % iteration] = self.fails |
| else: |
| pass_count += 1 |
| |
| fail_count = iteration - pass_count |
| logging.info('=== (pass = %d, fail = %d) / total %d ===\n', |
| pass_count, fail_count, num_iterations) |
| |
| if pass_count < min_pass_count: |
| raise error.TestFail(self.total_fails) |
