| # Copyright (c) 2013 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. |
| |
| import logging |
| |
| from autotest_lib.client.common_lib import error |
| from autotest_lib.client.common_lib.cros.bluetooth import bluetooth_socket |
| from autotest_lib.server.cros.bluetooth import bluetooth_test |
| |
| |
| class bluetooth_Sanity_DefaultState(bluetooth_test.BluetoothTest): |
| """ |
| Verify that the Bluetooth adapter has correct state. |
| """ |
| version = 1 |
| |
| def _log_settings(self, msg, settings): |
| strs = [] |
| if settings & bluetooth_socket.MGMT_SETTING_POWERED: |
| strs.append("POWERED") |
| if settings & bluetooth_socket.MGMT_SETTING_CONNECTABLE: |
| strs.append("CONNECTABLE") |
| if settings & bluetooth_socket.MGMT_SETTING_FAST_CONNECTABLE: |
| strs.append("FAST-CONNECTABLE") |
| if settings & bluetooth_socket.MGMT_SETTING_DISCOVERABLE: |
| strs.append("DISCOVERABLE") |
| if settings & bluetooth_socket.MGMT_SETTING_PAIRABLE: |
| strs.append("PAIRABLE") |
| if settings & bluetooth_socket.MGMT_SETTING_LINK_SECURITY: |
| strs.append("LINK-SECURITY") |
| if settings & bluetooth_socket.MGMT_SETTING_SSP: |
| strs.append("SSP") |
| if settings & bluetooth_socket.MGMT_SETTING_BREDR: |
| strs.append("BR/EDR") |
| if settings & bluetooth_socket.MGMT_SETTING_HS: |
| strs.append("HS") |
| if settings & bluetooth_socket.MGMT_SETTING_LE: |
| strs.append("LE") |
| logging.debug(msg + ': %s', " ".join(strs)) |
| |
| def _log_flags(self, msg, flags): |
| strs = [] |
| if flags & bluetooth_socket.HCI_UP: |
| strs.append("UP") |
| else: |
| strs.append("DOWN") |
| if flags & bluetooth_socket.HCI_INIT: |
| strs.append("INIT") |
| if flags & bluetooth_socket.HCI_RUNNING: |
| strs.append("RUNNING") |
| if flags & bluetooth_socket.HCI_PSCAN: |
| strs.append("PSCAN") |
| if flags & bluetooth_socket.HCI_ISCAN: |
| strs.append("ISCAN") |
| if flags & bluetooth_socket.HCI_AUTH: |
| strs.append("AUTH") |
| if flags & bluetooth_socket.HCI_ENCRYPT: |
| strs.append("ENCRYPT") |
| if flags & bluetooth_socket.HCI_INQUIRY: |
| strs.append("INQUIRY") |
| if flags & bluetooth_socket.HCI_RAW: |
| strs.append("RAW") |
| logging.debug(msg + ' [HCI]: %s', " ".join(strs)) |
| |
| def run_once(self): |
| # Reset the adapter to the powered off state. |
| if not self.device.reset_off(): |
| raise error.TestFail('DUT could not be reset to initial state') |
| |
| # Kernel default state depends on whether the kernel supports the |
| # BR/EDR Whitelist. When this is supported the 'connectable' setting |
| # remains unset and instead page scan is managed by the kernel based |
| # on whether or not a BR/EDR device is in the whitelist. |
| ( commands, events ) = self.device.read_supported_commands() |
| supports_add_device = bluetooth_socket.MGMT_OP_ADD_DEVICE in commands |
| |
| # Read the initial state of the adapter. Verify that it is powered down. |
| ( address, bluetooth_version, manufacturer_id, |
| supported_settings, current_settings, class_of_device, |
| name, short_name ) = self.device.read_info() |
| self._log_settings('Initial state', current_settings) |
| |
| if current_settings & bluetooth_socket.MGMT_SETTING_POWERED: |
| raise error.TestFail('Bluetooth adapter is powered') |
| |
| # The other kernel settings (connectable, pairable, etc.) reflect the |
| # initial state before the bluetooth daemon adjusts them - we're ok |
| # with them being on or off during that brief period. |
| # |
| # Except for discoverable - that one should be off. |
| if current_settings & bluetooth_socket.MGMT_SETTING_DISCOVERABLE: |
| raise error.TestFail('Bluetooth adapter would be discoverable ' |
| 'during power on') |
| |
| # Verify that the Bluetooth Daemon sees that it is also powered down, |
| # non-discoverable and not discovering devices. |
| bluez_properties = self.device.get_adapter_properties() |
| |
| if bluez_properties['Powered']: |
| raise error.TestFail('Bluetooth daemon Powered property does not ' |
| 'match kernel while powered off') |
| if bluez_properties['Discoverable']: |
| raise error.TestFail('Bluetooth daemon Discoverable property ' |
| 'does not match kernel while powered off') |
| if bluez_properties['Discovering']: |
| raise error.TestFail('Bluetooth daemon believes adapter is ' |
| 'discovering while powered off') |
| |
| # Compare with the raw HCI state of the adapter as well, this should |
| # be just not "UP", otherwise something deeply screwy is happening. |
| flags = self.device.get_dev_info()[3] |
| self._log_flags('Initial state', flags) |
| |
| if flags & bluetooth_socket.HCI_UP: |
| raise error.TestFail('HCI UP flag does not match kernel while ' |
| 'powered off') |
| |
| # Power on the adapter, then read the state again. Verify that it is |
| # powered up, pairable, but not discoverable. |
| self.device.set_powered(True) |
| current_settings = self.device.read_info()[4] |
| self._log_settings("Powered up", current_settings) |
| |
| if not current_settings & bluetooth_socket.MGMT_SETTING_POWERED: |
| raise error.TestFail('Bluetooth adapter is not powered') |
| if not current_settings & bluetooth_socket.MGMT_SETTING_PAIRABLE: |
| raise error.TestFail('Bluetooth adapter is not pairable') |
| |
| if current_settings & bluetooth_socket.MGMT_SETTING_DISCOVERABLE: |
| raise error.TestFail('Bluetooth adapter is discoverable') |
| |
| # If the kernel supports the BR/EDR whitelist, the adapter should _not_ |
| # be generically connectable; if it doesn't, it should be. |
| if supports_add_device: |
| if current_settings & bluetooth_socket.MGMT_SETTING_CONNECTABLE: |
| raise error.TestFail('Bluetooth adapter is connectable') |
| elif not current_settings & bluetooth_socket.MGMT_SETTING_CONNECTABLE: |
| raise error.TestFail('Bluetooth adapter is not connectable') |
| |
| # Verify that the Bluetooth Daemon sees the same state as the kernel |
| # and that it's not discovering. |
| bluez_properties = self.device.get_adapter_properties() |
| |
| if not bluez_properties['Powered']: |
| raise error.TestFail('Bluetooth daemon Powered property does not ' |
| 'match kernel while powered on') |
| if not bluez_properties['Pairable']: |
| raise error.TestFail('Bluetooth daemon Pairable property does not ' |
| 'match kernel while powered on') |
| |
| if bluez_properties['Discoverable']: |
| raise error.TestFail('Bluetooth daemon Discoverable property ' |
| 'does not match kernel while powered on') |
| if bluez_properties['Discovering']: |
| raise error.TestFail('Bluetooth daemon believes adapter is ' |
| 'discovering while powered on') |
| |
| # Compare with the raw HCI state of the adapter while powered up as |
| # well. |
| flags = self.device.get_dev_info()[3] |
| self._log_flags('Powered up', flags) |
| |
| if not flags & bluetooth_socket.HCI_UP: |
| raise error.TestFail('HCI UP flag does not match kernel while ' |
| 'powered on') |
| if not flags & bluetooth_socket.HCI_RUNNING: |
| raise error.TestFail('HCI RUNNING flag does not match kernel while ' |
| 'powered on') |
| if flags & bluetooth_socket.HCI_ISCAN: |
| raise error.TestFail('HCI ISCAN flag does not match kernel while ' |
| 'powered on') |
| if flags & bluetooth_socket.HCI_INQUIRY: |
| raise error.TestFail('HCI INQUIRY flag does not match kernel while ' |
| 'powered on') |
| |
| # If the kernel supports the BR/EDR whitelist, the adapter isn't |
| # supposed to be generically connectable, so should _not_ be in PSCAN |
| # mode yet. If it doesn't, it should be. This matches the management |
| # API "connectable" setting so far. |
| if supports_add_device: |
| if flags & bluetooth_socket.HCI_PSCAN: |
| raise error.TestFail('HCI PSCAN flag does not match kernel ' |
| 'while powered on') |
| elif not flags & bluetooth_socket.HCI_PSCAN: |
| raise error.TestFail('HCI PSCAN flag does not match kernel ' |
| 'while powered on') |
| |
| # Now we can examine the differences. Try adding and removing a device |
| # from the kernel BR/EDR whitelist. The management API "connectable" |
| # setting should remain off, but we should be able to see the PSCAN |
| # flag come and go. |
| if supports_add_device: |
| previous_settings = current_settings |
| previous_flags = flags |
| |
| self.device.add_device('01:02:03:04:05:06', 0, 1) |
| |
| current_settings = self.device.read_info()[4] |
| self._log_settings("After add device", current_settings) |
| |
| flags = self.device.get_dev_info()[3] |
| self._log_flags('After add device', flags) |
| |
| if current_settings != previous_settings: |
| raise error.TestFail( |
| 'Bluetooth adapter settings changed after add device') |
| if not flags & bluetooth_socket.HCI_PSCAN: |
| raise error.TestFail('HCI PSCAN flag not set after add device') |
| |
| # Remove the device again, and make sure the PSCAN flag goes away. |
| self.device.remove_device('01:02:03:04:05:06', 0) |
| |
| current_settings = self.device.read_info()[4] |
| self._log_settings("After remove device", current_settings) |
| |
| flags = self.device.get_dev_info()[3] |
| self._log_flags('After remove device', flags) |
| |
| if current_settings != previous_settings: |
| raise error.TestFail( |
| 'Bluetooth adapter settings changed after remove device') |
| if flags & bluetooth_socket.HCI_PSCAN: |
| raise error.TestFail('HCI PSCAN flag set after add device') |
| |
| # Finally power off the adapter again, and verify that the adapter has |
| # returned to powered down. |
| self.device.set_powered(False) |
| current_settings = self.device.read_info()[4] |
| self._log_settings("After power down", current_settings) |
| |
| if current_settings & bluetooth_socket.MGMT_SETTING_POWERED: |
| raise error.TestFail('Bluetooth adapter is powered after power off') |
| |
| if current_settings & bluetooth_socket.MGMT_SETTING_DISCOVERABLE: |
| raise error.TestFail('Bluetooth adapter would be discoverable ' |
| 'during next power on') |
| |
| # Verify that the Bluetooth Daemon sees the same state as the kernel. |
| bluez_properties = self.device.get_adapter_properties() |
| |
| if bluez_properties['Powered']: |
| raise error.TestFail('Bluetooth daemon Powered property does not ' |
| 'match kernel after power off') |
| if bluez_properties['Discoverable']: |
| raise error.TestFail('Bluetooth daemon Discoverable property ' |
| 'does not match kernel after off') |
| if bluez_properties['Discovering']: |
| raise error.TestFail('Bluetooth daemon believes adapter is ' |
| 'discovering after power off') |
| |
| # And one last comparison with the raw HCI state of the adapter. |
| flags = self.device.get_dev_info()[3] |
| self._log_flags('After power down', flags) |
| |
| if flags & bluetooth_socket.HCI_UP: |
| raise error.TestFail('HCI UP flag does not match kernel after ' |
| 'power off') |
