| /* |
| * Copyright 2018 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 "l2cap/classic/internal/link_manager.h" |
| |
| #include <future> |
| #include <thread> |
| |
| #include "common/bind.h" |
| #include "common/testing/bind_test_util.h" |
| #include "dynamic_channel_service_manager_impl_mock.h" |
| #include "hci/acl_manager_mock.h" |
| #include "hci/address.h" |
| #include "l2cap/cid.h" |
| #include "l2cap/classic/fixed_channel_manager.h" |
| #include "l2cap/classic/internal/dynamic_channel_service_impl_mock.h" |
| #include "l2cap/classic/internal/fixed_channel_service_impl_mock.h" |
| #include "l2cap/classic/internal/fixed_channel_service_manager_impl_mock.h" |
| #include "l2cap/internal/parameter_provider_mock.h" |
| #include "os/handler.h" |
| #include "os/thread.h" |
| |
| #include <gmock/gmock.h> |
| #include <gtest/gtest.h> |
| |
| namespace bluetooth { |
| namespace l2cap { |
| namespace classic { |
| namespace internal { |
| namespace { |
| |
| using hci::testing::MockAclManager; |
| using hci::testing::MockClassicAclConnection; |
| using l2cap::internal::testing::MockParameterProvider; |
| using ::testing::_; // Matcher to any value |
| using ::testing::ByMove; |
| using ::testing::DoAll; |
| using testing::MockDynamicChannelServiceImpl; |
| using testing::MockDynamicChannelServiceManagerImpl; |
| using testing::MockFixedChannelServiceImpl; |
| using testing::MockFixedChannelServiceManagerImpl; |
| using ::testing::Return; |
| using ::testing::SaveArg; |
| |
| constexpr static auto kTestIdleDisconnectTimeoutLong = std::chrono::milliseconds(1000); |
| constexpr static auto kTestIdleDisconnectTimeoutShort = std::chrono::milliseconds(1000); |
| |
| class L2capClassicLinkManagerTest : public ::testing::Test { |
| public: |
| static void SyncHandler(os::Handler* handler) { |
| std::promise<void> promise; |
| auto future = promise.get_future(); |
| handler->Post(common::BindOnce(&std::promise<void>::set_value, common::Unretained(&promise))); |
| future.wait_for(std::chrono::milliseconds(3)); |
| } |
| |
| protected: |
| void SetUp() override { |
| thread_ = new os::Thread("test_thread", os::Thread::Priority::NORMAL); |
| l2cap_handler_ = new os::Handler(thread_); |
| mock_parameter_provider_ = new MockParameterProvider; |
| EXPECT_CALL(*mock_parameter_provider_, GetClassicLinkIdleDisconnectTimeout) |
| .WillRepeatedly(Return(kTestIdleDisconnectTimeoutLong)); |
| } |
| |
| void TearDown() override { |
| delete mock_parameter_provider_; |
| l2cap_handler_->Clear(); |
| delete l2cap_handler_; |
| delete thread_; |
| } |
| |
| os::Thread* thread_ = nullptr; |
| os::Handler* l2cap_handler_ = nullptr; |
| MockParameterProvider* mock_parameter_provider_ = nullptr; |
| }; |
| |
| TEST_F(L2capClassicLinkManagerTest, connect_fixed_channel_service_without_acl) { |
| MockFixedChannelServiceManagerImpl mock_classic_fixed_channel_service_manager; |
| MockDynamicChannelServiceManagerImpl mock_classic_dynamic_channel_service_manager; |
| SecurityEnforcementRejectAllImpl security_module_impl; |
| MockDynamicChannelServiceImpl service; |
| ON_CALL(service, GetSecurityPolicy()) |
| .WillByDefault(Return(SecurityPolicy::_SDP_ONLY_NO_SECURITY_WHATSOEVER_PLAINTEXT_TRANSPORT_OK)); |
| |
| ON_CALL(mock_classic_dynamic_channel_service_manager, GetSecurityEnforcementInterface()) |
| .WillByDefault(Return(&security_module_impl)); |
| MockAclManager mock_acl_manager; |
| hci::Address device{{0x01, 0x02, 0x03, 0x04, 0x05, 0x06}}; |
| auto user_handler = std::make_unique<os::Handler>(thread_); |
| |
| // Step 1: Verify callback registration with HCI |
| hci::acl_manager::ConnectionCallbacks* hci_connection_callbacks = nullptr; |
| os::Handler* hci_callback_handler = nullptr; |
| EXPECT_CALL(mock_acl_manager, RegisterCallbacks(_, _)) |
| .WillOnce(DoAll(SaveArg<0>(&hci_connection_callbacks), SaveArg<1>(&hci_callback_handler))); |
| ON_CALL(mock_classic_dynamic_channel_service_manager, GetService(_)).WillByDefault(Return(&service)); |
| LinkManager classic_link_manager(l2cap_handler_, &mock_acl_manager, &mock_classic_fixed_channel_service_manager, |
| &mock_classic_dynamic_channel_service_manager, mock_parameter_provider_); |
| EXPECT_EQ(hci_connection_callbacks, &classic_link_manager); |
| EXPECT_EQ(hci_callback_handler, l2cap_handler_); |
| |
| // Register fake services |
| MockFixedChannelServiceImpl mock_service_1, mock_service_2; |
| std::vector<std::pair<Cid, FixedChannelServiceImpl*>> results; |
| results.emplace_back(kSmpBrCid, &mock_service_1); |
| results.emplace_back(kConnectionlessCid, &mock_service_2); |
| EXPECT_CALL(mock_classic_fixed_channel_service_manager, GetRegisteredServices()).WillRepeatedly(Return(results)); |
| |
| // Step 2: Connect to fixed channel without ACL connection should trigger ACL connection process |
| EXPECT_CALL(mock_acl_manager, CreateConnection(device)).Times(1); |
| LinkManager::PendingFixedChannelConnection pending_fixed_channel_connection{ |
| .handler_ = user_handler.get(), |
| .on_fail_callback_ = common::BindOnce([](FixedChannelManager::ConnectionResult result) { FAIL(); })}; |
| classic_link_manager.ConnectFixedChannelServices(device, std::move(pending_fixed_channel_connection)); |
| |
| // Step 3: ACL connection success event should trigger channel creation for all registered services |
| |
| std::unique_ptr<MockClassicAclConnection> acl_connection = std::make_unique<MockClassicAclConnection>(); |
| EXPECT_CALL(*acl_connection, GetAddress()).WillRepeatedly(Return(device)); |
| EXPECT_CALL(*acl_connection, RegisterCallbacks(_, l2cap_handler_)).Times(1); |
| std::unique_ptr<FixedChannel> channel_1, channel_2; |
| std::promise<void> promise_1, promise_2; |
| auto future_1 = promise_1.get_future(); |
| auto future_2 = promise_2.get_future(); |
| EXPECT_CALL(mock_service_1, NotifyChannelCreation(_)) |
| .WillOnce([&channel_1, &promise_1](std::unique_ptr<FixedChannel> channel) { |
| channel_1 = std::move(channel); |
| promise_1.set_value(); |
| }); |
| EXPECT_CALL(mock_service_2, NotifyChannelCreation(_)) |
| .WillOnce([&channel_2, &promise_2](std::unique_ptr<FixedChannel> channel) { |
| channel_2 = std::move(channel); |
| promise_2.set_value(); |
| }); |
| hci_callback_handler->Post(common::BindOnce(&hci::acl_manager::ConnectionCallbacks::OnConnectSuccess, |
| common::Unretained(hci_connection_callbacks), std::move(acl_connection))); |
| SyncHandler(hci_callback_handler); |
| auto future_1_status = future_1.wait_for(kTestIdleDisconnectTimeoutShort); |
| EXPECT_EQ(future_1_status, std::future_status::ready); |
| EXPECT_NE(channel_1, nullptr); |
| auto future_2_status = future_2.wait_for(kTestIdleDisconnectTimeoutShort); |
| EXPECT_EQ(future_2_status, std::future_status::ready); |
| EXPECT_NE(channel_2, nullptr); |
| |
| // Step 4: Calling ConnectServices() to the same device will no trigger another connection attempt |
| FixedChannelManager::ConnectionResult my_result; |
| LinkManager::PendingFixedChannelConnection pending_fixed_channel_connection_2{ |
| .handler_ = user_handler.get(), |
| .on_fail_callback_ = common::testing::BindLambdaForTesting( |
| [&my_result](FixedChannelManager::ConnectionResult result) { my_result = result; })}; |
| classic_link_manager.ConnectFixedChannelServices(device, std::move(pending_fixed_channel_connection_2)); |
| SyncHandler(user_handler.get()); |
| EXPECT_EQ(my_result.connection_result_code, |
| FixedChannelManager::ConnectionResultCode::FAIL_ALL_SERVICES_HAVE_CHANNEL); |
| |
| // Step 5: Register new service will cause new channels to be created during ConnectServices() |
| MockFixedChannelServiceImpl mock_service_3; |
| results.emplace_back(kSmpBrCid + 1, &mock_service_3); |
| EXPECT_CALL(mock_classic_fixed_channel_service_manager, GetRegisteredServices()).WillRepeatedly(Return(results)); |
| LinkManager::PendingFixedChannelConnection pending_fixed_channel_connection_3{ |
| .handler_ = user_handler.get(), |
| .on_fail_callback_ = common::BindOnce([](FixedChannelManager::ConnectionResult result) { FAIL(); })}; |
| std::unique_ptr<FixedChannel> channel_3; |
| EXPECT_CALL(mock_service_3, NotifyChannelCreation(_)).WillOnce([&channel_3](std::unique_ptr<FixedChannel> channel) { |
| channel_3 = std::move(channel); |
| }); |
| classic_link_manager.ConnectFixedChannelServices(device, std::move(pending_fixed_channel_connection_3)); |
| EXPECT_NE(channel_3, nullptr); |
| |
| user_handler->Clear(); |
| |
| classic_link_manager.OnDisconnect(device, hci::ErrorCode::SUCCESS); |
| } |
| |
| TEST_F(L2capClassicLinkManagerTest, connect_fixed_channel_service_without_acl_with_no_service) { |
| MockFixedChannelServiceManagerImpl mock_classic_fixed_channel_service_manager; |
| MockAclManager mock_acl_manager; |
| hci::Address device{{0x01, 0x02, 0x03, 0x04, 0x05, 0x06}}; |
| auto user_handler = std::make_unique<os::Handler>(thread_); |
| |
| // Step 1: Verify callback registration with HCI |
| hci::acl_manager::ConnectionCallbacks* hci_connection_callbacks = nullptr; |
| os::Handler* hci_callback_handler = nullptr; |
| EXPECT_CALL(mock_acl_manager, RegisterCallbacks(_, _)) |
| .WillOnce(DoAll(SaveArg<0>(&hci_connection_callbacks), SaveArg<1>(&hci_callback_handler))); |
| LinkManager classic_link_manager(l2cap_handler_, &mock_acl_manager, &mock_classic_fixed_channel_service_manager, |
| nullptr, mock_parameter_provider_); |
| EXPECT_EQ(hci_connection_callbacks, &classic_link_manager); |
| EXPECT_EQ(hci_callback_handler, l2cap_handler_); |
| |
| // Make sure no service is registered |
| std::vector<std::pair<Cid, FixedChannelServiceImpl*>> results; |
| EXPECT_CALL(mock_classic_fixed_channel_service_manager, GetRegisteredServices()).WillRepeatedly(Return(results)); |
| |
| // Step 2: Connect to fixed channel without any service registered will result in failure |
| EXPECT_CALL(mock_acl_manager, CreateConnection(device)).Times(0); |
| FixedChannelManager::ConnectionResult my_result; |
| LinkManager::PendingFixedChannelConnection pending_fixed_channel_connection{ |
| .handler_ = user_handler.get(), |
| .on_fail_callback_ = common::testing::BindLambdaForTesting( |
| [&my_result](FixedChannelManager::ConnectionResult result) { my_result = result; })}; |
| classic_link_manager.ConnectFixedChannelServices(device, std::move(pending_fixed_channel_connection)); |
| SyncHandler(user_handler.get()); |
| EXPECT_EQ(my_result.connection_result_code, FixedChannelManager::ConnectionResultCode::FAIL_NO_SERVICE_REGISTERED); |
| |
| user_handler->Clear(); |
| } |
| |
| TEST_F(L2capClassicLinkManagerTest, connect_fixed_channel_service_without_acl_with_hci_failure) { |
| MockFixedChannelServiceManagerImpl mock_classic_fixed_channel_service_manager; |
| MockAclManager mock_acl_manager; |
| hci::Address device{{0x01, 0x02, 0x03, 0x04, 0x05, 0x06}}; |
| auto user_handler = std::make_unique<os::Handler>(thread_); |
| |
| // Step 1: Verify callback registration with HCI |
| hci::acl_manager::ConnectionCallbacks* hci_connection_callbacks = nullptr; |
| os::Handler* hci_callback_handler = nullptr; |
| EXPECT_CALL(mock_acl_manager, RegisterCallbacks(_, _)) |
| .WillOnce(DoAll(SaveArg<0>(&hci_connection_callbacks), SaveArg<1>(&hci_callback_handler))); |
| LinkManager classic_link_manager(l2cap_handler_, &mock_acl_manager, &mock_classic_fixed_channel_service_manager, |
| nullptr, mock_parameter_provider_); |
| EXPECT_EQ(hci_connection_callbacks, &classic_link_manager); |
| EXPECT_EQ(hci_callback_handler, l2cap_handler_); |
| |
| // Register fake services |
| MockFixedChannelServiceImpl mock_service_1; |
| std::vector<std::pair<Cid, FixedChannelServiceImpl*>> results; |
| results.emplace_back(kSmpBrCid, &mock_service_1); |
| EXPECT_CALL(mock_classic_fixed_channel_service_manager, GetRegisteredServices()).WillRepeatedly(Return(results)); |
| |
| // Step 2: Connect to fixed channel without ACL connection should trigger ACL connection process |
| EXPECT_CALL(mock_acl_manager, CreateConnection(device)).Times(1); |
| FixedChannelManager::ConnectionResult my_result; |
| LinkManager::PendingFixedChannelConnection pending_fixed_channel_connection{ |
| .handler_ = user_handler.get(), |
| .on_fail_callback_ = common::testing::BindLambdaForTesting( |
| [&my_result](FixedChannelManager::ConnectionResult result) { my_result = result; })}; |
| classic_link_manager.ConnectFixedChannelServices(device, std::move(pending_fixed_channel_connection)); |
| |
| // Step 3: ACL connection failure event should trigger connection failure callback |
| EXPECT_CALL(mock_service_1, NotifyChannelCreation(_)).Times(0); |
| hci_callback_handler->Post(common::BindOnce(&hci::acl_manager::ConnectionCallbacks::OnConnectFail, |
| common::Unretained(hci_connection_callbacks), device, |
| hci::ErrorCode::PAGE_TIMEOUT)); |
| SyncHandler(hci_callback_handler); |
| SyncHandler(user_handler.get()); |
| EXPECT_EQ(my_result.connection_result_code, FixedChannelManager::ConnectionResultCode::FAIL_HCI_ERROR); |
| EXPECT_EQ(my_result.hci_error, hci::ErrorCode::PAGE_TIMEOUT); |
| |
| user_handler->Clear(); |
| } |
| |
| TEST_F(L2capClassicLinkManagerTest, not_acquiring_channels_should_disconnect_acl_after_timeout) { |
| EXPECT_CALL(*mock_parameter_provider_, GetClassicLinkIdleDisconnectTimeout) |
| .WillRepeatedly(Return(kTestIdleDisconnectTimeoutShort)); |
| MockFixedChannelServiceManagerImpl mock_classic_fixed_channel_service_manager; |
| MockAclManager mock_acl_manager; |
| hci::Address device{{0x01, 0x02, 0x03, 0x04, 0x05, 0x06}}; |
| auto user_handler = std::make_unique<os::Handler>(thread_); |
| |
| // Step 1: Verify callback registration with HCI |
| hci::acl_manager::ConnectionCallbacks* hci_connection_callbacks = nullptr; |
| os::Handler* hci_callback_handler = nullptr; |
| EXPECT_CALL(mock_acl_manager, RegisterCallbacks(_, _)) |
| .WillOnce(DoAll(SaveArg<0>(&hci_connection_callbacks), SaveArg<1>(&hci_callback_handler))); |
| LinkManager classic_link_manager(l2cap_handler_, &mock_acl_manager, &mock_classic_fixed_channel_service_manager, |
| nullptr, mock_parameter_provider_); |
| EXPECT_EQ(hci_connection_callbacks, &classic_link_manager); |
| EXPECT_EQ(hci_callback_handler, l2cap_handler_); |
| |
| // Register fake services |
| MockFixedChannelServiceImpl mock_service_1, mock_service_2; |
| std::vector<std::pair<Cid, FixedChannelServiceImpl*>> results; |
| results.emplace_back(kSmpBrCid, &mock_service_1); |
| results.emplace_back(kConnectionlessCid, &mock_service_2); |
| EXPECT_CALL(mock_classic_fixed_channel_service_manager, GetRegisteredServices()).WillRepeatedly(Return(results)); |
| |
| // Step 2: Connect to fixed channel without ACL connection should trigger ACL connection process |
| EXPECT_CALL(mock_acl_manager, CreateConnection(device)).Times(1); |
| LinkManager::PendingFixedChannelConnection pending_fixed_channel_connection{ |
| .handler_ = user_handler.get(), |
| .on_fail_callback_ = common::BindOnce([](FixedChannelManager::ConnectionResult result) { FAIL(); })}; |
| classic_link_manager.ConnectFixedChannelServices(device, std::move(pending_fixed_channel_connection)); |
| |
| // Step 3: ACL connection success event should trigger channel creation for all registered services |
| auto* raw_acl_connection = new MockClassicAclConnection(); |
| std::unique_ptr<MockClassicAclConnection> acl_connection(raw_acl_connection); |
| EXPECT_CALL(*acl_connection, GetAddress()).WillRepeatedly(Return(device)); |
| EXPECT_CALL(*acl_connection, RegisterCallbacks(_, l2cap_handler_)).Times(1); |
| std::unique_ptr<FixedChannel> channel_1, channel_2; |
| std::promise<void> promise_1, promise_2; |
| auto future_1 = promise_1.get_future(); |
| auto future_2 = promise_2.get_future(); |
| EXPECT_CALL(mock_service_1, NotifyChannelCreation(_)) |
| .WillOnce([&channel_1, &promise_1](std::unique_ptr<FixedChannel> channel) { |
| channel_1 = std::move(channel); |
| promise_1.set_value(); |
| }); |
| EXPECT_CALL(mock_service_2, NotifyChannelCreation(_)) |
| .WillOnce([&channel_2, &promise_2](std::unique_ptr<FixedChannel> channel) { |
| channel_2 = std::move(channel); |
| promise_2.set_value(); |
| }); |
| hci_callback_handler->Post(common::BindOnce(&hci::acl_manager::ConnectionCallbacks::OnConnectSuccess, |
| common::Unretained(hci_connection_callbacks), std::move(acl_connection))); |
| SyncHandler(hci_callback_handler); |
| auto future_1_status = future_1.wait_for(kTestIdleDisconnectTimeoutShort); |
| EXPECT_EQ(future_1_status, std::future_status::ready); |
| EXPECT_NE(channel_1, nullptr); |
| auto future_2_status = future_2.wait_for(kTestIdleDisconnectTimeoutShort); |
| EXPECT_EQ(future_2_status, std::future_status::ready); |
| EXPECT_NE(channel_2, nullptr); |
| hci::ErrorCode status_1 = hci::ErrorCode::SUCCESS; |
| channel_1->RegisterOnCloseCallback( |
| user_handler.get(), common::testing::BindLambdaForTesting([&](hci::ErrorCode status) { status_1 = status; })); |
| hci::ErrorCode status_2 = hci::ErrorCode::SUCCESS; |
| channel_2->RegisterOnCloseCallback( |
| user_handler.get(), common::testing::BindLambdaForTesting([&](hci::ErrorCode status) { status_2 = status; })); |
| |
| // Step 4: Leave channel IDLE long enough, they will disconnect |
| EXPECT_CALL(*raw_acl_connection, Disconnect(hci::DisconnectReason::REMOTE_USER_TERMINATED_CONNECTION)).Times(1); |
| std::this_thread::sleep_for(kTestIdleDisconnectTimeoutShort * 1.2); |
| |
| user_handler->Clear(); |
| } |
| |
| TEST_F(L2capClassicLinkManagerTest, acquiring_channels_should_not_disconnect_acl_after_timeout) { |
| EXPECT_CALL(*mock_parameter_provider_, GetClassicLinkIdleDisconnectTimeout) |
| .WillRepeatedly(Return(kTestIdleDisconnectTimeoutShort)); |
| MockFixedChannelServiceManagerImpl mock_classic_fixed_channel_service_manager; |
| MockAclManager mock_acl_manager; |
| hci::Address device{{0x01, 0x02, 0x03, 0x04, 0x05, 0x06}}; |
| auto user_handler = std::make_unique<os::Handler>(thread_); |
| |
| // Step 1: Verify callback registration with HCI |
| hci::acl_manager::ConnectionCallbacks* hci_connection_callbacks = nullptr; |
| os::Handler* hci_callback_handler = nullptr; |
| EXPECT_CALL(mock_acl_manager, RegisterCallbacks(_, _)) |
| .WillOnce(DoAll(SaveArg<0>(&hci_connection_callbacks), SaveArg<1>(&hci_callback_handler))); |
| LinkManager classic_link_manager(l2cap_handler_, &mock_acl_manager, &mock_classic_fixed_channel_service_manager, |
| nullptr, mock_parameter_provider_); |
| EXPECT_EQ(hci_connection_callbacks, &classic_link_manager); |
| EXPECT_EQ(hci_callback_handler, l2cap_handler_); |
| |
| // Register fake services |
| MockFixedChannelServiceImpl mock_service_1, mock_service_2; |
| std::vector<std::pair<Cid, FixedChannelServiceImpl*>> results; |
| results.emplace_back(kSmpBrCid, &mock_service_1); |
| results.emplace_back(kConnectionlessCid, &mock_service_2); |
| EXPECT_CALL(mock_classic_fixed_channel_service_manager, GetRegisteredServices()).WillRepeatedly(Return(results)); |
| |
| // Step 2: Connect to fixed channel without ACL connection should trigger ACL connection process |
| EXPECT_CALL(mock_acl_manager, CreateConnection(device)).Times(1); |
| LinkManager::PendingFixedChannelConnection pending_fixed_channel_connection{ |
| .handler_ = user_handler.get(), |
| .on_fail_callback_ = common::BindOnce([](FixedChannelManager::ConnectionResult result) { FAIL(); })}; |
| classic_link_manager.ConnectFixedChannelServices(device, std::move(pending_fixed_channel_connection)); |
| |
| // Step 3: ACL connection success event should trigger channel creation for all registered services |
| auto* raw_acl_connection = new MockClassicAclConnection(); |
| std::unique_ptr<MockClassicAclConnection> acl_connection(raw_acl_connection); |
| EXPECT_CALL(*acl_connection, GetAddress()).WillRepeatedly(Return(device)); |
| EXPECT_CALL(*acl_connection, RegisterCallbacks(_, l2cap_handler_)).Times(1); |
| std::unique_ptr<FixedChannel> channel_1, channel_2; |
| std::promise<void> promise_1, promise_2; |
| auto future_1 = promise_1.get_future(); |
| auto future_2 = promise_2.get_future(); |
| EXPECT_CALL(mock_service_1, NotifyChannelCreation(_)) |
| .WillOnce([&channel_1, &promise_1](std::unique_ptr<FixedChannel> channel) { |
| channel_1 = std::move(channel); |
| promise_1.set_value(); |
| }); |
| EXPECT_CALL(mock_service_2, NotifyChannelCreation(_)) |
| .WillOnce([&channel_2, &promise_2](std::unique_ptr<FixedChannel> channel) { |
| channel_2 = std::move(channel); |
| promise_2.set_value(); |
| }); |
| hci_callback_handler->Post(common::BindOnce(&hci::acl_manager::ConnectionCallbacks::OnConnectSuccess, |
| common::Unretained(hci_connection_callbacks), std::move(acl_connection))); |
| SyncHandler(hci_callback_handler); |
| auto future_1_status = future_1.wait_for(kTestIdleDisconnectTimeoutShort); |
| EXPECT_EQ(future_1_status, std::future_status::ready); |
| EXPECT_NE(channel_1, nullptr); |
| auto future_2_status = future_2.wait_for(kTestIdleDisconnectTimeoutShort); |
| EXPECT_EQ(future_2_status, std::future_status::ready); |
| EXPECT_NE(channel_2, nullptr); |
| hci::ErrorCode status_1 = hci::ErrorCode::SUCCESS; |
| channel_1->RegisterOnCloseCallback( |
| user_handler.get(), common::testing::BindLambdaForTesting([&](hci::ErrorCode status) { status_1 = status; })); |
| hci::ErrorCode status_2 = hci::ErrorCode::SUCCESS; |
| channel_2->RegisterOnCloseCallback( |
| user_handler.get(), common::testing::BindLambdaForTesting([&](hci::ErrorCode status) { status_2 = status; })); |
| |
| channel_1->Acquire(); |
| |
| // Step 4: Leave channel IDLE, it won't disconnect to due acquired channel 1 |
| EXPECT_CALL(*raw_acl_connection, Disconnect(hci::DisconnectReason::REMOTE_USER_TERMINATED_CONNECTION)).Times(0); |
| std::this_thread::sleep_for(kTestIdleDisconnectTimeoutShort * 2); |
| |
| user_handler->Clear(); |
| } |
| |
| TEST_F(L2capClassicLinkManagerTest, acquiring_and_releasing_channels_should_eventually_disconnect_acl) { |
| EXPECT_CALL(*mock_parameter_provider_, GetClassicLinkIdleDisconnectTimeout) |
| .WillRepeatedly(Return(kTestIdleDisconnectTimeoutShort)); |
| MockFixedChannelServiceManagerImpl mock_classic_fixed_channel_service_manager; |
| MockAclManager mock_acl_manager; |
| hci::Address device{{0x01, 0x02, 0x03, 0x04, 0x05, 0x06}}; |
| auto user_handler = std::make_unique<os::Handler>(thread_); |
| |
| // Step 1: Verify callback registration with HCI |
| hci::acl_manager::ConnectionCallbacks* hci_connection_callbacks = nullptr; |
| os::Handler* hci_callback_handler = nullptr; |
| EXPECT_CALL(mock_acl_manager, RegisterCallbacks(_, _)) |
| .WillOnce(DoAll(SaveArg<0>(&hci_connection_callbacks), SaveArg<1>(&hci_callback_handler))); |
| LinkManager classic_link_manager(l2cap_handler_, &mock_acl_manager, &mock_classic_fixed_channel_service_manager, |
| nullptr, mock_parameter_provider_); |
| EXPECT_EQ(hci_connection_callbacks, &classic_link_manager); |
| EXPECT_EQ(hci_callback_handler, l2cap_handler_); |
| |
| // Register fake services |
| MockFixedChannelServiceImpl mock_service_1, mock_service_2; |
| std::vector<std::pair<Cid, FixedChannelServiceImpl*>> results; |
| results.emplace_back(kSmpBrCid, &mock_service_1); |
| results.emplace_back(kConnectionlessCid, &mock_service_2); |
| EXPECT_CALL(mock_classic_fixed_channel_service_manager, GetRegisteredServices()).WillRepeatedly(Return(results)); |
| |
| // Step 2: Connect to fixed channel without ACL connection should trigger ACL connection process |
| EXPECT_CALL(mock_acl_manager, CreateConnection(device)).Times(1); |
| LinkManager::PendingFixedChannelConnection pending_fixed_channel_connection{ |
| .handler_ = user_handler.get(), |
| .on_fail_callback_ = common::BindOnce([](FixedChannelManager::ConnectionResult result) { FAIL(); })}; |
| classic_link_manager.ConnectFixedChannelServices(device, std::move(pending_fixed_channel_connection)); |
| |
| // Step 3: ACL connection success event should trigger channel creation for all registered services |
| auto* raw_acl_connection = new MockClassicAclConnection(); |
| std::unique_ptr<MockClassicAclConnection> acl_connection(raw_acl_connection); |
| EXPECT_CALL(*acl_connection, GetAddress()).WillRepeatedly(Return(device)); |
| EXPECT_CALL(*acl_connection, RegisterCallbacks(_, l2cap_handler_)).Times(1); |
| std::unique_ptr<FixedChannel> channel_1, channel_2; |
| std::promise<void> promise_1, promise_2; |
| auto future_1 = promise_1.get_future(); |
| auto future_2 = promise_2.get_future(); |
| EXPECT_CALL(mock_service_1, NotifyChannelCreation(_)) |
| .WillOnce([&channel_1, &promise_1](std::unique_ptr<FixedChannel> channel) { |
| channel_1 = std::move(channel); |
| promise_1.set_value(); |
| }); |
| EXPECT_CALL(mock_service_2, NotifyChannelCreation(_)) |
| .WillOnce([&channel_2, &promise_2](std::unique_ptr<FixedChannel> channel) { |
| channel_2 = std::move(channel); |
| promise_2.set_value(); |
| }); |
| hci_callback_handler->Post(common::BindOnce(&hci::acl_manager::ConnectionCallbacks::OnConnectSuccess, |
| common::Unretained(hci_connection_callbacks), std::move(acl_connection))); |
| SyncHandler(hci_callback_handler); |
| auto future_1_status = future_1.wait_for(kTestIdleDisconnectTimeoutShort); |
| EXPECT_EQ(future_1_status, std::future_status::ready); |
| EXPECT_NE(channel_1, nullptr); |
| auto future_2_status = future_2.wait_for(kTestIdleDisconnectTimeoutShort); |
| EXPECT_EQ(future_2_status, std::future_status::ready); |
| EXPECT_NE(channel_2, nullptr); |
| hci::ErrorCode status_1 = hci::ErrorCode::SUCCESS; |
| channel_1->RegisterOnCloseCallback( |
| user_handler.get(), common::testing::BindLambdaForTesting([&](hci::ErrorCode status) { status_1 = status; })); |
| hci::ErrorCode status_2 = hci::ErrorCode::SUCCESS; |
| channel_2->RegisterOnCloseCallback( |
| user_handler.get(), common::testing::BindLambdaForTesting([&](hci::ErrorCode status) { status_2 = status; })); |
| |
| channel_1->Acquire(); |
| |
| // Step 4: Leave channel IDLE, it won't disconnect to due acquired channel 1 |
| EXPECT_CALL(*raw_acl_connection, Disconnect(hci::DisconnectReason::REMOTE_USER_TERMINATED_CONNECTION)).Times(0); |
| std::this_thread::sleep_for(kTestIdleDisconnectTimeoutShort * 2); |
| |
| // Step 5: Leave channel IDLE long enough, they will disconnect |
| channel_1->Release(); |
| EXPECT_CALL(*raw_acl_connection, Disconnect(hci::DisconnectReason::REMOTE_USER_TERMINATED_CONNECTION)).Times(1); |
| std::this_thread::sleep_for(kTestIdleDisconnectTimeoutShort * 1.2); |
| |
| user_handler->Clear(); |
| } |
| |
| } // namespace |
| } // namespace internal |
| } // namespace classic |
| } // namespace l2cap |
| } // namespace bluetooth |