| /* |
| * 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. |
| */ |
| |
| #include <gmock/gmock.h> |
| #include <gtest/gtest.h> |
| |
| #include <algorithm> |
| #include <chrono> |
| #include <future> |
| #include <map> |
| |
| #include "common/bind.h" |
| #include "hci/address.h" |
| #include "hci/controller.h" |
| #include "hci/hci_layer.h" |
| #include "hci/le_scanning_manager.h" |
| #include "os/thread.h" |
| #include "packet/raw_builder.h" |
| |
| namespace bluetooth { |
| namespace hci { |
| namespace { |
| |
| using packet::kLittleEndian; |
| using packet::PacketView; |
| using packet::RawBuilder; |
| |
| PacketView<kLittleEndian> GetPacketView(std::unique_ptr<packet::BasePacketBuilder> packet) { |
| auto bytes = std::make_shared<std::vector<uint8_t>>(); |
| BitInserter i(*bytes); |
| bytes->reserve(packet->size()); |
| packet->Serialize(i); |
| return packet::PacketView<packet::kLittleEndian>(bytes); |
| } |
| |
| class TestController : public Controller { |
| public: |
| bool IsSupported(OpCode op_code) const override { |
| return supported_opcodes_.count(op_code) == 1; |
| } |
| |
| void AddSupported(OpCode op_code) { |
| supported_opcodes_.insert(op_code); |
| } |
| |
| protected: |
| void Start() override {} |
| void Stop() override {} |
| void ListDependencies(ModuleList* list) override {} |
| |
| private: |
| std::set<OpCode> supported_opcodes_{}; |
| }; |
| |
| class TestHciLayer : public HciLayer { |
| public: |
| TestHciLayer() { |
| RegisterEventHandler(EventCode::COMMAND_COMPLETE, |
| base::Bind(&TestHciLayer::CommandCompleteCallback, common::Unretained(this)), nullptr); |
| RegisterEventHandler(EventCode::COMMAND_STATUS, |
| base::Bind(&TestHciLayer::CommandStatusCallback, common::Unretained(this)), nullptr); |
| } |
| |
| void EnqueueCommand(std::unique_ptr<CommandPacketBuilder> command, |
| common::OnceCallback<void(CommandStatusView)> on_status, os::Handler* handler) override { |
| command_queue_.push(std::move(command)); |
| command_status_callbacks.push_front(std::move(on_status)); |
| if (command_promise_ != nullptr) { |
| command_promise_->set_value(); |
| command_promise_.reset(); |
| } |
| } |
| |
| void EnqueueCommand(std::unique_ptr<CommandPacketBuilder> command, |
| common::OnceCallback<void(CommandCompleteView)> on_complete, os::Handler* handler) override { |
| command_queue_.push(std::move(command)); |
| command_complete_callbacks.push_front(std::move(on_complete)); |
| if (command_promise_ != nullptr) { |
| command_promise_->set_value(); |
| command_promise_.reset(); |
| } |
| } |
| |
| std::future<void> GetCommandFuture() { |
| ASSERT_LOG(command_promise_ == nullptr, "Promises promises ... Only one at a time"); |
| command_promise_ = std::make_unique<std::promise<void>>(); |
| return command_promise_->get_future(); |
| } |
| |
| std::unique_ptr<CommandPacketBuilder> GetLastCommand() { |
| ASSERT(!command_queue_.empty()); |
| auto last = std::move(command_queue_.front()); |
| command_queue_.pop(); |
| return last; |
| } |
| |
| ConnectionManagementCommandView GetCommandPacket(OpCode op_code) { |
| auto packet_view = GetPacketView(GetLastCommand()); |
| CommandPacketView command_packet_view = CommandPacketView::Create(packet_view); |
| ConnectionManagementCommandView command = ConnectionManagementCommandView::Create(command_packet_view); |
| ASSERT(command.IsValid()); |
| EXPECT_EQ(command.GetOpCode(), op_code); |
| |
| return command; |
| } |
| |
| void RegisterEventHandler(EventCode event_code, common::Callback<void(EventPacketView)> event_handler, |
| os::Handler* handler) override { |
| registered_events_[event_code] = event_handler; |
| } |
| |
| void RegisterLeEventHandler(SubeventCode subevent_code, common::Callback<void(LeMetaEventView)> event_handler, |
| os::Handler* handler) override { |
| registered_le_events_[subevent_code] = event_handler; |
| } |
| |
| void IncomingEvent(std::unique_ptr<EventPacketBuilder> event_builder) { |
| auto packet = GetPacketView(std::move(event_builder)); |
| EventPacketView event = EventPacketView::Create(packet); |
| ASSERT_TRUE(event.IsValid()); |
| EventCode event_code = event.GetEventCode(); |
| ASSERT_TRUE(registered_events_.find(event_code) != registered_events_.end()) << EventCodeText(event_code); |
| registered_events_[event_code].Run(event); |
| } |
| |
| void IncomingLeMetaEvent(std::unique_ptr<LeMetaEventBuilder> event_builder) { |
| auto packet = GetPacketView(std::move(event_builder)); |
| EventPacketView event = EventPacketView::Create(packet); |
| LeMetaEventView meta_event_view = LeMetaEventView::Create(event); |
| ASSERT_TRUE(meta_event_view.IsValid()); |
| SubeventCode subevent_code = meta_event_view.GetSubeventCode(); |
| ASSERT_TRUE(registered_le_events_.find(subevent_code) != registered_le_events_.end()) |
| << SubeventCodeText(subevent_code); |
| registered_le_events_[subevent_code].Run(meta_event_view); |
| } |
| |
| void CommandCompleteCallback(EventPacketView event) { |
| CommandCompleteView complete_view = CommandCompleteView::Create(event); |
| ASSERT(complete_view.IsValid()); |
| std::move(command_complete_callbacks.front()).Run(complete_view); |
| command_complete_callbacks.pop_front(); |
| } |
| |
| void CommandStatusCallback(EventPacketView event) { |
| CommandStatusView status_view = CommandStatusView::Create(event); |
| ASSERT(status_view.IsValid()); |
| std::move(command_status_callbacks.front()).Run(status_view); |
| command_status_callbacks.pop_front(); |
| } |
| |
| void ListDependencies(ModuleList* list) override {} |
| void Start() override {} |
| void Stop() override {} |
| |
| private: |
| std::map<EventCode, common::Callback<void(EventPacketView)>> registered_events_; |
| std::map<SubeventCode, common::Callback<void(LeMetaEventView)>> registered_le_events_; |
| std::list<base::OnceCallback<void(CommandCompleteView)>> command_complete_callbacks; |
| std::list<base::OnceCallback<void(CommandStatusView)>> command_status_callbacks; |
| |
| std::queue<std::unique_ptr<CommandPacketBuilder>> command_queue_; |
| mutable std::mutex mutex_; |
| std::unique_ptr<std::promise<void>> command_promise_{}; |
| }; |
| |
| class LeScanningManagerTest : public ::testing::Test { |
| protected: |
| void SetUp() override { |
| test_hci_layer_ = new TestHciLayer; // Ownership is transferred to registry |
| test_controller_ = new TestController; |
| test_controller_->AddSupported(param_opcode_); |
| fake_registry_.InjectTestModule(&HciLayer::Factory, test_hci_layer_); |
| fake_registry_.InjectTestModule(&Controller::Factory, test_controller_); |
| client_handler_ = fake_registry_.GetTestModuleHandler(&HciLayer::Factory); |
| ASSERT_NE(client_handler_, nullptr); |
| mock_callbacks_.handler_ = client_handler_; |
| std::future<void> config_future = test_hci_layer_->GetCommandFuture(); |
| fake_registry_.Start<LeScanningManager>(&thread_); |
| le_scanning_manager = |
| static_cast<LeScanningManager*>(fake_registry_.GetModuleUnderTest(&LeScanningManager::Factory)); |
| auto result = config_future.wait_for(std::chrono::duration(std::chrono::milliseconds(1000))); |
| ASSERT_EQ(std::future_status::ready, result); |
| HandleConfiguration(); |
| } |
| |
| void TearDown() override { |
| fake_registry_.SynchronizeModuleHandler(&LeScanningManager::Factory, std::chrono::milliseconds(20)); |
| fake_registry_.StopAll(); |
| } |
| |
| virtual void HandleConfiguration() { |
| auto packet = test_hci_layer_->GetCommandPacket(OpCode::LE_SET_SCAN_PARAMETERS); |
| test_hci_layer_->IncomingEvent(LeSetScanParametersCompleteBuilder::Create(1, ErrorCode::SUCCESS)); |
| } |
| |
| TestModuleRegistry fake_registry_; |
| TestHciLayer* test_hci_layer_ = nullptr; |
| TestController* test_controller_ = nullptr; |
| os::Thread& thread_ = fake_registry_.GetTestThread(); |
| LeScanningManager* le_scanning_manager = nullptr; |
| os::Handler* client_handler_ = nullptr; |
| |
| class MockLeScanningManagerCallbacks : public LeScanningManagerCallbacks { |
| public: |
| MOCK_METHOD(void, on_advertisements, (std::vector<std::shared_ptr<LeReport>>), (override)); |
| MOCK_METHOD(void, on_timeout, (), (override)); |
| os::Handler* Handler() { |
| return handler_; |
| } |
| os::Handler* handler_{nullptr}; |
| } mock_callbacks_; |
| |
| OpCode param_opcode_{OpCode::LE_SET_ADVERTISING_PARAMETERS}; |
| }; |
| |
| class LeAndroidHciScanningManagerTest : public LeScanningManagerTest { |
| protected: |
| void SetUp() override { |
| param_opcode_ = OpCode::LE_EXTENDED_SCAN_PARAMS; |
| LeScanningManagerTest::SetUp(); |
| } |
| |
| void HandleConfiguration() override { |
| auto packet = test_hci_layer_->GetCommandPacket(OpCode::LE_EXTENDED_SCAN_PARAMS); |
| test_hci_layer_->IncomingEvent(LeExtendedScanParamsCompleteBuilder::Create(1, ErrorCode::SUCCESS)); |
| } |
| }; |
| |
| class LeExtendedScanningManagerTest : public LeScanningManagerTest { |
| protected: |
| void SetUp() override { |
| param_opcode_ = OpCode::LE_SET_EXTENDED_SCAN_PARAMETERS; |
| LeScanningManagerTest::SetUp(); |
| } |
| |
| void HandleConfiguration() override { |
| auto packet = test_hci_layer_->GetCommandPacket(OpCode::LE_SET_EXTENDED_SCAN_PARAMETERS); |
| test_hci_layer_->IncomingEvent(LeSetExtendedScanParametersCompleteBuilder::Create(1, ErrorCode::SUCCESS)); |
| } |
| }; |
| |
| TEST_F(LeScanningManagerTest, startup_teardown) {} |
| |
| TEST_F(LeScanningManagerTest, start_scan_test) { |
| auto next_command_future = test_hci_layer_->GetCommandFuture(); |
| le_scanning_manager->StartScan(&mock_callbacks_); |
| |
| auto result = next_command_future.wait_for(std::chrono::duration(std::chrono::milliseconds(100))); |
| ASSERT_EQ(std::future_status::ready, result); |
| test_hci_layer_->IncomingEvent(LeSetScanEnableCompleteBuilder::Create(uint8_t{1}, ErrorCode::SUCCESS)); |
| |
| LeAdvertisingReport report{}; |
| report.event_type_ = AdvertisingEventType::ADV_IND; |
| report.address_type_ = AddressType::PUBLIC_DEVICE_ADDRESS; |
| Address::FromString("12:34:56:78:9a:bc", report.address_); |
| std::vector<GapData> gap_data{}; |
| GapData data_item{}; |
| data_item.data_type_ = GapDataType::FLAGS; |
| data_item.data_ = {0x34}; |
| gap_data.push_back(data_item); |
| data_item.data_type_ = GapDataType::COMPLETE_LOCAL_NAME; |
| data_item.data_ = {'r', 'a', 'n', 'd', 'o', 'm', ' ', 'd', 'e', 'v', 'i', 'c', 'e'}; |
| gap_data.push_back(data_item); |
| report.advertising_data_ = gap_data; |
| |
| EXPECT_CALL(mock_callbacks_, on_advertisements); |
| |
| test_hci_layer_->IncomingLeMetaEvent(LeAdvertisingReportBuilder::Create({report})); |
| } |
| |
| TEST_F(LeAndroidHciScanningManagerTest, start_scan_test) { |
| auto next_command_future = test_hci_layer_->GetCommandFuture(); |
| le_scanning_manager->StartScan(&mock_callbacks_); |
| |
| auto result = next_command_future.wait_for(std::chrono::duration(std::chrono::milliseconds(100))); |
| ASSERT_EQ(std::future_status::ready, result); |
| test_hci_layer_->IncomingEvent(LeSetScanEnableCompleteBuilder::Create(uint8_t{1}, ErrorCode::SUCCESS)); |
| |
| LeAdvertisingReport report{}; |
| report.event_type_ = AdvertisingEventType::ADV_IND; |
| report.address_type_ = AddressType::PUBLIC_DEVICE_ADDRESS; |
| Address::FromString("12:34:56:78:9a:bc", report.address_); |
| std::vector<GapData> gap_data{}; |
| GapData data_item{}; |
| data_item.data_type_ = GapDataType::FLAGS; |
| data_item.data_ = {0x34}; |
| gap_data.push_back(data_item); |
| data_item.data_type_ = GapDataType::COMPLETE_LOCAL_NAME; |
| data_item.data_ = {'r', 'a', 'n', 'd', 'o', 'm', ' ', 'd', 'e', 'v', 'i', 'c', 'e'}; |
| gap_data.push_back(data_item); |
| report.advertising_data_ = gap_data; |
| |
| EXPECT_CALL(mock_callbacks_, on_advertisements); |
| |
| test_hci_layer_->IncomingLeMetaEvent(LeAdvertisingReportBuilder::Create({report})); |
| } |
| |
| TEST_F(LeExtendedScanningManagerTest, start_scan_test) { |
| auto next_command_future = test_hci_layer_->GetCommandFuture(); |
| le_scanning_manager->StartScan(&mock_callbacks_); |
| |
| auto result = next_command_future.wait_for(std::chrono::duration(std::chrono::milliseconds(100))); |
| ASSERT_EQ(std::future_status::ready, result); |
| auto packet = test_hci_layer_->GetCommandPacket(OpCode::LE_SET_EXTENDED_SCAN_ENABLE); |
| |
| test_hci_layer_->IncomingEvent(LeSetScanEnableCompleteBuilder::Create(uint8_t{1}, ErrorCode::SUCCESS)); |
| |
| LeExtendedAdvertisingReport report{}; |
| report.connectable_ = 1; |
| report.scannable_ = 1; |
| report.address_type_ = DirectAdvertisingAddressType::PUBLIC_DEVICE_ADDRESS; |
| Address::FromString("12:34:56:78:9a:bc", report.address_); |
| std::vector<GapData> gap_data{}; |
| GapData data_item{}; |
| data_item.data_type_ = GapDataType::FLAGS; |
| data_item.data_ = {0x34}; |
| gap_data.push_back(data_item); |
| data_item.data_type_ = GapDataType::COMPLETE_LOCAL_NAME; |
| data_item.data_ = {'r', 'a', 'n', 'd', 'o', 'm', ' ', 'd', 'e', 'v', 'i', 'c', 'e'}; |
| gap_data.push_back(data_item); |
| report.advertising_data_ = gap_data; |
| |
| EXPECT_CALL(mock_callbacks_, on_advertisements); |
| |
| test_hci_layer_->IncomingLeMetaEvent(LeExtendedAdvertisingReportBuilder::Create({report})); |
| } |
| |
| } // namespace |
| } // namespace hci |
| } // namespace bluetooth |