Merge changes If61ab95a,Id9b7d89a am: 7d23cee7ed am: a429f73839 (abd01232) · Commits · e / os / android_packages_modules_Bluetooth

system/gd/hci/cert/acl_manager_test.py

+22 −37

Original line number	Diff line number	Diff line
		@@ -31,6 +31,7 @@ from bluetooth_packets_python3 import hci_packets
		from captures import ReadBdAddrCompleteCapture
		from captures import ConnectionCompleteCapture
		from captures import ConnectionRequestCapture
		from py_hci import PyHci


		class AclManagerTest(GdFacadeOnlyBaseTestClass):
		@@ -52,21 +53,11 @@ class AclManagerTest(GdFacadeOnlyBaseTestClass):
		hci_packets.EventCode.CONNECTION_COMPLETE,
		hci_packets.EventCode.CONNECTION_PACKET_TYPE_CHANGED)

		with self.cert.hci.new_event_stream() as cert_hci_event_stream, \
		EventStream(self.cert.hci.FetchAclPackets(empty_proto.Empty())) as cert_acl_data_stream, \
		with PyHci(self.cert) as cert_hci, \
		EventStream(self.dut.hci_acl_manager.FetchAclData(empty_proto.Empty())) as acl_data_stream:

		# CERT Enables scans and gets its address
		self.cert.hci.send_command_with_complete(
		hci_packets.WriteScanEnableBuilder(
		hci_packets.ScanEnable.INQUIRY_AND_PAGE_SCAN))

		self.cert.hci.send_command_with_complete(
		hci_packets.ReadBdAddrBuilder())

		read_bd_addr = ReadBdAddrCompleteCapture()
		assertThat(cert_hci_event_stream).emits(read_bd_addr)
		cert_address = read_bd_addr.get().GetBdAddr()
		cert_hci.enable_inquiry_and_page_scan()
		cert_address = cert_hci.read_own_address()

		with EventStream(
		self.dut.hci_acl_manager.CreateConnection(
		@@ -78,16 +69,18 @@ class AclManagerTest(GdFacadeOnlyBaseTestClass):

		# Cert Accepts
		connection_request = ConnectionRequestCapture()
		assertThat(cert_hci_event_stream).emits(connection_request)
		assertThat(
		cert_hci.get_event_stream()).emits(connection_request)

		self.cert.hci.send_command_with_status(
		cert_hci.send_command_with_status(
		hci_packets.AcceptConnectionRequestBuilder(
		connection_request.get().GetBdAddr(),
		hci_packets.AcceptConnectionRequestRole.REMAIN_SLAVE))

		# Cert gets ConnectionComplete with a handle and sends ACL data
		connection_complete = ConnectionCompleteCapture()
		assertThat(cert_hci_event_stream).emits(connection_complete)
		assertThat(
		cert_hci.get_event_stream()).emits(connection_complete)
		cert_handle = connection_complete.get().GetConnectionHandle()

		self.enqueue_acl_data(
		@@ -110,7 +103,7 @@ class AclManagerTest(GdFacadeOnlyBaseTestClass):
		b'\x29\x00\x07\x00This is just SomeMoreAclData from the DUT'
		)))

		assertThat(cert_acl_data_stream).emits(
		assertThat(cert_hci.get_acl_stream()).emits(
		lambda packet: b'SomeMoreAclData' in packet.data)
		assertThat(acl_data_stream).emits(
		lambda packet: b'SomeAclData' in packet.payload)
		@@ -121,8 +114,7 @@ class AclManagerTest(GdFacadeOnlyBaseTestClass):
		hci_packets.EventCode.CONNECTION_COMPLETE,
		hci_packets.EventCode.CONNECTION_PACKET_TYPE_CHANGED)

		with self.cert.hci.new_event_stream() as cert_hci_event_stream, \
		EventStream(self.cert.hci.FetchAclPackets(empty_proto.Empty())) as cert_acl_data_stream, \
		with PyHci(self.cert) as cert_hci, \
		EventStream(self.dut.hci_acl_manager.FetchIncomingConnection(empty_proto.Empty())) as incoming_connection_stream, \
		EventStream(self.dut.hci_acl_manager.FetchAclData(empty_proto.Empty())) as acl_data_stream:

		@@ -133,7 +125,7 @@ class AclManagerTest(GdFacadeOnlyBaseTestClass):
		neighbor_facade.EnableMsg(enabled=True))

		# Cert connects
		self.cert.hci.send_command_with_status(
		cert_hci.send_command_with_status(
		hci_packets.CreateConnectionBuilder(
		dut_address.decode('utf-8'),
		0xcc18, # Packet Type
		@@ -155,7 +147,7 @@ class AclManagerTest(GdFacadeOnlyBaseTestClass):
		)))

		connection_complete = ConnectionCompleteCapture()
		assertThat(cert_hci_event_stream).emits(connection_complete)
		assertThat(cert_hci.get_event_stream()).emits(connection_complete)
		cert_handle = connection_complete.get().GetConnectionHandle()

		self.enqueue_acl_data(
		@@ -165,7 +157,7 @@ class AclManagerTest(GdFacadeOnlyBaseTestClass):
		bytes(
		b'\x26\x00\x07\x00This is just SomeAclData from the Cert'))

		assertThat(cert_acl_data_stream).emits(
		assertThat(cert_hci.get_acl_stream()).emits(
		lambda packet: b'SomeMoreAclData' in packet.data)
		assertThat(acl_data_stream).emits(
		lambda packet: b'SomeAclData' in packet.payload)
		@@ -176,21 +168,12 @@ class AclManagerTest(GdFacadeOnlyBaseTestClass):
		hci_packets.EventCode.CONNECTION_COMPLETE,
		hci_packets.EventCode.CONNECTION_PACKET_TYPE_CHANGED)

		with self.cert.hci.new_event_stream() as cert_hci_event_stream, \
		EventStream(self.cert.hci.FetchAclPackets(empty_proto.Empty())) as cert_acl_data_stream, \
		with PyHci(self.cert) as cert_hci, \
		EventStream(self.dut.hci_acl_manager.FetchAclData(empty_proto.Empty())) as acl_data_stream:

		# CERT Enables scans and gets its address
		self.cert.hci.send_command_with_complete(
		hci_packets.WriteScanEnableBuilder(
		hci_packets.ScanEnable.INQUIRY_AND_PAGE_SCAN))

		self.cert.hci.send_command_with_complete(
		hci_packets.ReadBdAddrBuilder())

		read_bd_addr = ReadBdAddrCompleteCapture()
		assertThat(cert_hci_event_stream).emits(read_bd_addr)
		cert_address = read_bd_addr.get().GetBdAddr()
		cert_hci.enable_inquiry_and_page_scan()
		cert_address = cert_hci.read_own_address()

		with EventStream(
		self.dut.hci_acl_manager.CreateConnection(
		@@ -202,15 +185,17 @@ class AclManagerTest(GdFacadeOnlyBaseTestClass):

		# Cert Accepts
		connection_request = ConnectionRequestCapture()
		assertThat(cert_hci_event_stream).emits(connection_request)
		self.cert.hci.send_command_with_status(
		assertThat(
		cert_hci.get_event_stream()).emits(connection_request)
		cert_hci.send_command_with_status(
		hci_packets.AcceptConnectionRequestBuilder(
		connection_request.get().GetBdAddr(),
		hci_packets.AcceptConnectionRequestRole.REMAIN_SLAVE))

		# Cert gets ConnectionComplete with a handle and sends ACL data
		connection_complete = ConnectionCompleteCapture()
		assertThat(cert_hci_event_stream).emits(connection_complete)
		assertThat(
		cert_hci.get_event_stream()).emits(connection_complete)
		cert_handle = connection_complete.get().GetConnectionHandle()

		self.enqueue_acl_data(

system/gd/hci/cert/py_hci.py

0 → 100644

+67 −0

Original line number	Diff line number	Diff line
		#!/usr/bin/env python3
		#
		# Copyright 2020 - 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.

		from google.protobuf import empty_pb2 as empty_proto
		from cert.event_stream import EventStream
		from captures import ReadBdAddrCompleteCapture
		from bluetooth_packets_python3 import hci_packets
		from cert.truth import assertThat


		class PyHci(object):

		def __init__(self, device):
		self.device = device
		self.event_stream = self.device.hci.new_event_stream()
		self.acl_stream = EventStream(
		self.device.hci.FetchAclPackets(empty_proto.Empty()))

		def __enter__(self):
		return self

		def __exit__(self, type, value, traceback):
		self.clean_up()
		return traceback is None

		def __del__(self):
		self.clean_up()

		def clean_up(self):
		self.event_stream.shutdown()
		self.acl_stream.shutdown()

		def get_event_stream(self):
		return self.event_stream

		def get_acl_stream(self):
		return self.acl_stream

		def send_command_with_complete(self, command):
		self.device.hci.send_command_with_complete(command)

		def send_command_with_status(self, command):
		self.device.hci.send_command_with_status(command)

		def enable_inquiry_and_page_scan(self):
		self.send_command_with_complete(
		hci_packets.WriteScanEnableBuilder(
		hci_packets.ScanEnable.INQUIRY_AND_PAGE_SCAN))

		def read_own_address(self):
		self.send_command_with_complete(hci_packets.ReadBdAddrBuilder())
		read_bd_addr = ReadBdAddrCompleteCapture()
		assertThat(self.event_stream).emits(read_bd_addr)
		return read_bd_addr.get().GetBdAddr()