| #!/usr/bin/env python3 |
| # |
| # Copyright 2019 - 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 datetime import timedelta |
| |
| from cert.gd_base_test import GdBaseTestClass |
| from cert.event_stream import EventStream |
| from cert.truth import assertThat |
| from cert.py_hal import PyHal |
| from google.protobuf import empty_pb2 |
| from facade import rootservice_pb2 as facade_rootservice_pb2 |
| from hal import facade_pb2 as hal_facade_pb2 |
| from bluetooth_packets_python3 import hci_packets |
| import bluetooth_packets_python3 as bt_packets |
| |
| _GRPC_TIMEOUT = 10 |
| |
| |
| class SimpleHalTest(GdBaseTestClass): |
| |
| def setup_class(self): |
| super().setup_class(dut_module='HAL', cert_module='HAL') |
| |
| def setup_test(self): |
| super().setup_test() |
| |
| self.dut_hal = PyHal(self.dut) |
| self.cert_hal = PyHal(self.cert) |
| |
| self.dut_hal.send_hci_command(hci_packets.ResetBuilder()) |
| self.cert_hal.send_hci_command(hci_packets.ResetBuilder()) |
| |
| def teardown_test(self): |
| self.dut_hal.close() |
| self.cert_hal.close() |
| super().teardown_test() |
| |
| def send_cert_acl_data(self, handle, pb_flag, b_flag, acl): |
| lower = handle & 0xff |
| upper = (handle >> 8) & 0xf |
| upper = upper | int(pb_flag) & 0x3 |
| upper = upper | ((int(b_flag) & 0x3) << 2) |
| lower_length = len(acl) & 0xff |
| upper_length = (len(acl) & 0xff00) >> 8 |
| concatenated = bytes([lower, upper, lower_length, upper_length] + list(acl)) |
| self.cert_hal.send_acl(concatenated) |
| |
| def send_dut_acl_data(self, handle, pb_flag, b_flag, acl): |
| lower = handle & 0xff |
| upper = (handle >> 8) & 0xf |
| upper = upper | int(pb_flag) & 0x3 |
| upper = upper | ((int(b_flag) & 0x3) << 2) |
| lower_length = len(acl) & 0xff |
| upper_length = (len(acl) & 0xff00) >> 8 |
| concatenated = bytes([lower, upper, lower_length, upper_length] + list(acl)) |
| self.dut_hal.send_acl(concatenated) |
| |
| def test_fetch_hci_event(self): |
| self.dut_hal.send_hci_command( |
| hci_packets.LeAddDeviceToConnectListBuilder(hci_packets.ConnectListAddressType.RANDOM, '0C:05:04:03:02:01')) |
| event = hci_packets.LeAddDeviceToConnectListCompleteBuilder(1, hci_packets.ErrorCode.SUCCESS) |
| |
| assertThat(self.dut_hal.get_hci_event_stream()).emits(lambda packet: bytes(event.Serialize()) in packet.payload) |
| |
| def test_loopback_hci_command(self): |
| self.dut_hal.send_hci_command(hci_packets.WriteLoopbackModeBuilder(hci_packets.LoopbackMode.ENABLE_LOCAL)) |
| |
| command = hci_packets.LeAddDeviceToConnectListBuilder(hci_packets.ConnectListAddressType.RANDOM, |
| '0C:05:04:03:02:01') |
| self.dut_hal.send_hci_command(command) |
| |
| assertThat( |
| self.dut_hal.get_hci_event_stream()).emits(lambda packet: bytes(command.Serialize()) in packet.payload) |
| |
| def test_inquiry_from_dut(self): |
| self.cert_hal.send_hci_command(hci_packets.WriteScanEnableBuilder(hci_packets.ScanEnable.INQUIRY_AND_PAGE_SCAN)) |
| |
| lap = hci_packets.Lap() |
| lap.lap = 0x33 |
| self.dut_hal.send_hci_command(hci_packets.InquiryBuilder(lap, 0x30, 0xff)) |
| |
| assertThat(self.dut_hal.get_hci_event_stream()).emits(lambda packet: b'\x02\x0f' in packet.payload |
| # Expecting an HCI Event (code 0x02, length 0x0f) |
| ) |
| |
| def test_le_ad_scan_cert_advertises(self): |
| # DUT scans |
| self.dut_hal.send_hci_command(hci_packets.LeSetRandomAddressBuilder('0D:05:04:03:02:01')) |
| phy_scan_params = hci_packets.PhyScanParameters() |
| phy_scan_params.le_scan_interval = 6553 |
| phy_scan_params.le_scan_window = 6553 |
| phy_scan_params.le_scan_type = hci_packets.LeScanType.ACTIVE |
| |
| self.dut_hal.send_hci_command( |
| hci_packets.LeSetExtendedScanParametersBuilder(hci_packets.OwnAddressType.RANDOM_DEVICE_ADDRESS, |
| hci_packets.LeScanningFilterPolicy.ACCEPT_ALL, 1, |
| [phy_scan_params])) |
| self.dut_hal.send_hci_command( |
| hci_packets.LeSetExtendedScanEnableBuilder(hci_packets.Enable.ENABLED, |
| hci_packets.FilterDuplicates.DISABLED, 0, 0)) |
| |
| # CERT Advertises |
| advertising_handle = 0 |
| self.cert_hal.send_hci_command( |
| hci_packets.LeSetExtendedAdvertisingLegacyParametersBuilder( |
| advertising_handle, |
| hci_packets.LegacyAdvertisingProperties.ADV_IND, |
| 512, |
| 768, |
| 7, |
| hci_packets.OwnAddressType.RANDOM_DEVICE_ADDRESS, |
| hci_packets.PeerAddressType.PUBLIC_DEVICE_OR_IDENTITY_ADDRESS, |
| 'A6:A5:A4:A3:A2:A1', |
| hci_packets.AdvertisingFilterPolicy.ALL_DEVICES, |
| 0x7F, |
| 0, # SID |
| hci_packets.Enable.DISABLED # Scan request notification |
| )) |
| |
| self.cert_hal.send_hci_command( |
| hci_packets.LeSetExtendedAdvertisingRandomAddressBuilder(advertising_handle, '0C:05:04:03:02:01')) |
| |
| gap_name = hci_packets.GapData() |
| gap_name.data_type = hci_packets.GapDataType.COMPLETE_LOCAL_NAME |
| gap_name.data = list(bytes(b'Im_A_Cert')) |
| |
| self.cert_hal.send_hci_command( |
| hci_packets.LeSetExtendedAdvertisingDataBuilder( |
| advertising_handle, hci_packets.Operation.COMPLETE_ADVERTISEMENT, |
| hci_packets.FragmentPreference.CONTROLLER_SHOULD_NOT, [gap_name])) |
| enabled_set = hci_packets.EnabledSet() |
| enabled_set.advertising_handle = advertising_handle |
| enabled_set.duration = 0 |
| enabled_set.max_extended_advertising_events = 0 |
| self.cert_hal.send_hci_command( |
| hci_packets.LeSetExtendedAdvertisingEnableBuilder(hci_packets.Enable.ENABLED, [enabled_set])) |
| |
| assertThat(self.dut_hal.get_hci_event_stream()).emits(lambda packet: b'Im_A_Cert' in packet.payload) |
| |
| # Disable Advertising |
| self.cert_hal.send_hci_command( |
| hci_packets.LeSetExtendedAdvertisingEnableBuilder(hci_packets.Enable.DISABLED, [enabled_set])) |
| |
| # Disable Scanning |
| self.dut_hal.send_hci_command( |
| hci_packets.LeSetExtendedScanEnableBuilder(hci_packets.Enable.ENABLED, |
| hci_packets.FilterDuplicates.DISABLED, 0, 0)) |
| |
| def test_le_connection_dut_advertises(self): |
| # Cert Connects |
| self.cert_hal.send_hci_command(hci_packets.LeSetRandomAddressBuilder('0C:05:04:03:02:01')) |
| phy_scan_params = hci_packets.LeCreateConnPhyScanParameters() |
| phy_scan_params.scan_interval = 0x60 |
| phy_scan_params.scan_window = 0x30 |
| phy_scan_params.conn_interval_min = 0x18 |
| phy_scan_params.conn_interval_max = 0x28 |
| phy_scan_params.conn_latency = 0 |
| phy_scan_params.supervision_timeout = 0x1f4 |
| phy_scan_params.min_ce_length = 0 |
| phy_scan_params.max_ce_length = 0 |
| self.cert_hal.send_hci_command( |
| hci_packets.LeExtendedCreateConnectionBuilder( |
| hci_packets.InitiatorFilterPolicy.USE_PEER_ADDRESS, hci_packets.OwnAddressType.RANDOM_DEVICE_ADDRESS, |
| hci_packets.AddressType.RANDOM_DEVICE_ADDRESS, '0D:05:04:03:02:01', 1, [phy_scan_params])) |
| |
| # DUT Advertises |
| advertising_handle = 0 |
| self.dut_hal.send_hci_command( |
| hci_packets.LeSetExtendedAdvertisingLegacyParametersBuilder( |
| advertising_handle, |
| hci_packets.LegacyAdvertisingProperties.ADV_IND, |
| 400, |
| 450, |
| 7, |
| hci_packets.OwnAddressType.RANDOM_DEVICE_ADDRESS, |
| hci_packets.PeerAddressType.PUBLIC_DEVICE_OR_IDENTITY_ADDRESS, |
| '00:00:00:00:00:00', |
| hci_packets.AdvertisingFilterPolicy.ALL_DEVICES, |
| 0xF8, |
| 1, #SID |
| hci_packets.Enable.DISABLED # Scan request notification |
| )) |
| |
| self.dut_hal.send_hci_command( |
| hci_packets.LeSetExtendedAdvertisingRandomAddressBuilder(advertising_handle, '0D:05:04:03:02:01')) |
| |
| gap_name = hci_packets.GapData() |
| gap_name.data_type = hci_packets.GapDataType.COMPLETE_LOCAL_NAME |
| gap_name.data = list(bytes(b'Im_The_DUT')) |
| |
| self.dut_hal.send_hci_command( |
| hci_packets.LeSetExtendedAdvertisingDataBuilder( |
| advertising_handle, hci_packets.Operation.COMPLETE_ADVERTISEMENT, |
| hci_packets.FragmentPreference.CONTROLLER_SHOULD_NOT, [gap_name])) |
| |
| gap_short_name = hci_packets.GapData() |
| gap_short_name.data_type = hci_packets.GapDataType.SHORTENED_LOCAL_NAME |
| gap_short_name.data = list(bytes(b'Im_The_D')) |
| |
| self.dut_hal.send_hci_command( |
| hci_packets.LeSetExtendedAdvertisingScanResponseBuilder( |
| advertising_handle, hci_packets.Operation.COMPLETE_ADVERTISEMENT, |
| hci_packets.FragmentPreference.CONTROLLER_SHOULD_NOT, [gap_short_name])) |
| |
| enabled_set = hci_packets.EnabledSet() |
| enabled_set.advertising_handle = advertising_handle |
| enabled_set.duration = 0 |
| enabled_set.max_extended_advertising_events = 0 |
| self.dut_hal.send_hci_command( |
| hci_packets.LeSetExtendedAdvertisingEnableBuilder(hci_packets.Enable.ENABLED, [enabled_set])) |
| |
| conn_handle = 0xfff |
| |
| def payload_handle(packet): |
| packet_bytes = packet.payload |
| if b'\x3e\x13\x01\x00' in packet_bytes: |
| nonlocal conn_handle |
| cc_view = hci_packets.LeConnectionCompleteView( |
| hci_packets.LeMetaEventView( |
| hci_packets.EventPacketView(bt_packets.PacketViewLittleEndian(list(packet_bytes))))) |
| conn_handle = cc_view.GetConnectionHandle() |
| return True |
| return False |
| |
| assertThat(self.cert_hal.get_hci_event_stream()).emits(payload_handle) |
| cert_handle = conn_handle |
| conn_handle = 0xfff |
| assertThat(self.dut_hal.get_hci_event_stream()).emits(payload_handle) |
| dut_handle = conn_handle |
| |
| # Send ACL Data |
| self.send_dut_acl_data(dut_handle, hci_packets.PacketBoundaryFlag.FIRST_NON_AUTOMATICALLY_FLUSHABLE, |
| hci_packets.BroadcastFlag.POINT_TO_POINT, bytes(b'Just SomeAclData')) |
| self.send_cert_acl_data(cert_handle, hci_packets.PacketBoundaryFlag.FIRST_NON_AUTOMATICALLY_FLUSHABLE, |
| hci_packets.BroadcastFlag.POINT_TO_POINT, bytes(b'Just SomeMoreAclData')) |
| |
| assertThat(self.cert_hal.get_acl_stream()).emits(lambda packet: b'SomeAclData' in packet.payload) |
| assertThat(self.dut_hal.get_acl_stream()).emits(lambda packet: b'SomeMoreAclData' in packet.payload) |
| |
| def test_le_connect_list_connection_cert_advertises(self): |
| # DUT Connects |
| self.dut_hal.send_hci_command(hci_packets.LeSetRandomAddressBuilder('0D:05:04:03:02:01')) |
| self.dut_hal.send_hci_command( |
| hci_packets.LeAddDeviceToConnectListBuilder(hci_packets.ConnectListAddressType.RANDOM, '0C:05:04:03:02:01')) |
| phy_scan_params = hci_packets.LeCreateConnPhyScanParameters() |
| phy_scan_params.scan_interval = 0x60 |
| phy_scan_params.scan_window = 0x30 |
| phy_scan_params.conn_interval_min = 0x18 |
| phy_scan_params.conn_interval_max = 0x28 |
| phy_scan_params.conn_latency = 0 |
| phy_scan_params.supervision_timeout = 0x1f4 |
| phy_scan_params.min_ce_length = 0 |
| phy_scan_params.max_ce_length = 0 |
| self.dut_hal.send_hci_command( |
| hci_packets.LeExtendedCreateConnectionBuilder( |
| hci_packets.InitiatorFilterPolicy.USE_CONNECT_LIST, hci_packets.OwnAddressType.RANDOM_DEVICE_ADDRESS, |
| hci_packets.AddressType.RANDOM_DEVICE_ADDRESS, 'BA:D5:A4:A3:A2:A1', 1, [phy_scan_params])) |
| |
| # CERT Advertises |
| advertising_handle = 1 |
| self.cert_hal.send_hci_command( |
| hci_packets.LeSetExtendedAdvertisingLegacyParametersBuilder( |
| advertising_handle, |
| hci_packets.LegacyAdvertisingProperties.ADV_IND, |
| 512, |
| 768, |
| 7, |
| hci_packets.OwnAddressType.RANDOM_DEVICE_ADDRESS, |
| hci_packets.PeerAddressType.PUBLIC_DEVICE_OR_IDENTITY_ADDRESS, |
| 'A6:A5:A4:A3:A2:A1', |
| hci_packets.AdvertisingFilterPolicy.ALL_DEVICES, |
| 0x7F, |
| 0, # SID |
| hci_packets.Enable.DISABLED # Scan request notification |
| )) |
| |
| self.cert_hal.send_hci_command( |
| hci_packets.LeSetExtendedAdvertisingRandomAddressBuilder(advertising_handle, '0C:05:04:03:02:01')) |
| |
| gap_name = hci_packets.GapData() |
| gap_name.data_type = hci_packets.GapDataType.COMPLETE_LOCAL_NAME |
| gap_name.data = list(bytes(b'Im_A_Cert')) |
| |
| self.cert_hal.send_hci_command( |
| hci_packets.LeSetExtendedAdvertisingDataBuilder( |
| advertising_handle, hci_packets.Operation.COMPLETE_ADVERTISEMENT, |
| hci_packets.FragmentPreference.CONTROLLER_SHOULD_NOT, [gap_name])) |
| enabled_set = hci_packets.EnabledSet() |
| enabled_set.advertising_handle = 1 |
| enabled_set.duration = 0 |
| enabled_set.max_extended_advertising_events = 0 |
| self.cert_hal.send_hci_command( |
| hci_packets.LeSetExtendedAdvertisingEnableBuilder(hci_packets.Enable.ENABLED, [enabled_set])) |
| |
| # LeConnectionComplete |
| assertThat(self.cert_hal.get_hci_event_stream()).emits( |
| lambda packet: b'\x3e\x13\x01\x00' in packet.payload, timeout=timedelta(seconds=20)) |
| assertThat(self.dut_hal.get_hci_event_stream()).emits( |
| lambda packet: b'\x3e\x13\x01\x00' in packet.payload, timeout=timedelta(seconds=20)) |
