main/test/main_shim_test.cc

/*
 *  Copyright 2021 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 <bluetooth/log.h>
#include <fcntl.h>
#include <gmock/gmock.h>
#include <gtest/gtest.h>
#include <unistd.h>

#include <cstddef>
#include <cstdint>
#include <cstdio>
#include <future>
#include <map>
#include <optional>
#include <vector>

#include "btif/include/btif_hh.h"
#include "hal/hci_hal.h"
#include "hci/acl_manager.h"
#include "hci/acl_manager/classic_acl_connection.h"
#include "hci/acl_manager/connection_management_callbacks.h"
#include "hci/acl_manager/le_acl_connection.h"
#include "hci/acl_manager/le_connection_management_callbacks.h"
#include "hci/acl_manager_mock.h"
#include "hci/address.h"
#include "hci/address_with_type.h"
#include "hci/controller_interface_mock.h"
#include "hci/distance_measurement_manager_mock.h"
#include "hci/le_advertising_manager_mock.h"
#include "hci/le_scanning_manager_mock.h"
#include "include/hardware/ble_scanner.h"
#include "main/shim/acl.h"
#include "main/shim/acl_interface.h"
#include "main/shim/ble_scanner_interface_impl.h"
#include "main/shim/dumpsys.h"
#include "main/shim/helpers.h"
#include "main/shim/le_advertising_manager.h"
#include "main/shim/le_scanning_manager.h"
#include "main/shim/utils.h"
#include "os/handler.h"
#include "os/queue.h"
#include "os/thread.h"
#include "packet/packet_view.h"
#include "stack/btm/btm_int_types.h"
#include "stack/btm/btm_sec_cb.h"
#include "stack/include/bt_hdr.h"
#include "stack/include/bt_types.h"
#include "stack/include/hci_error_code.h"
#include "stack/l2cap/l2c_int.h"
#include "test/common/jni_thread.h"
#include "test/common/main_handler.h"
#include "test/common/mock_functions.h"
#include "test/mock/mock_main_shim_entry.h"
#include "types/ble_address_with_type.h"
#include "types/hci_role.h"
#include "types/raw_address.h"

// TODO(b/369381361) Enfore -Wmissing-prototypes
#pragma GCC diagnostic ignored "-Wmissing-prototypes"

using ::testing::_;

using namespace bluetooth;
using namespace testing;
using HciHandle = uint16_t;

namespace test = bluetooth::hci::testing;

const uint8_t kMaxLeAcceptlistSize = 16;
const uint8_t kMaxAddressResolutionSize = kMaxLeAcceptlistSize;

tL2C_CB l2cb;
tBTM_CB btm_cb;
tBTM_SEC_CB btm_sec_cb;
btif_hh_cb_t btif_hh_cb;

struct bluetooth::hci::LeScanningManager::impl : public bluetooth::hci::LeAddressManagerCallback {};

namespace {
const hci::Address kAddress = {{0x11, 0x22, 0x33, 0x44, 0x55, 0x66}};
const hci::ClassOfDevice kCod = {{0x11, 0x22, 0x33}};
constexpr double kMaxAbsoluteError = .0000001;
constexpr double kTicksInMs = 20479.375;
constexpr double kTicksInSec = 20.479375;
constexpr uint16_t kTicks = 32767;

std::map<std::string, std::promise<uint16_t>> mock_function_handle_promise_map;

// Utility to provide a file descriptor for /dev/null when possible, but
// defaulting to STDERR when not possible.
class DevNullOrStdErr {
public:
  DevNullOrStdErr() { fd_ = open("/dev/null", O_CLOEXEC | O_WRONLY); }
  ~DevNullOrStdErr() {
    if (fd_ != -1) {
      close(fd_);
    }
    fd_ = -1;
  }
  int Fd() const { return (fd_ == -1) ? STDERR_FILENO : fd_; }

private:
  int fd_{-1};
};

}  // namespace

bluetooth::common::TimestamperInMilliseconds timestamper_in_milliseconds;

void mock_on_send_data_upwards(BT_HDR*) {}

void mock_on_packets_completed(uint16_t /*handle*/, uint16_t /*num_packets*/) {}

void mock_connection_classic_on_connected(const RawAddress& /*bda*/, uint16_t /*handle*/,
                                          uint8_t /*enc_mode*/, bool /*locally_initiated*/) {}

void mock_connection_classic_on_failed(const RawAddress& /*bda*/, tHCI_STATUS /*status*/,
                                       bool /*locally_initiated*/) {}

void mock_connection_classic_on_disconnected(tHCI_STATUS /*status*/, uint16_t handle,
                                             tHCI_STATUS /*reason*/) {
  ASSERT_TRUE(mock_function_handle_promise_map.find(__func__) !=
              mock_function_handle_promise_map.end());
  mock_function_handle_promise_map[__func__].set_value(handle);
}
void mock_connection_le_on_connected(const tBLE_BD_ADDR& /*address_with_type*/, uint16_t /*handle*/,
                                     tHCI_ROLE /*role*/, uint16_t /*conn_interval*/,
                                     uint16_t /*conn_latency*/, uint16_t /*conn_timeout*/,
                                     const RawAddress& /*local_rpa*/,
                                     const RawAddress& /*peer_rpa*/,
                                     tBLE_ADDR_TYPE /*peer_addr_type*/,
                                     bool /*can_read_discoverable_characteristics*/) {}
void mock_connection_le_on_failed(const tBLE_BD_ADDR& /*address_with_type*/, uint16_t /*handle*/,
                                  bool /*enhanced*/, tHCI_STATUS /*status*/) {}
static std::promise<uint16_t> mock_connection_le_on_disconnected_promise;
void mock_connection_le_on_disconnected(tHCI_STATUS /*status*/, uint16_t handle,
                                        tHCI_STATUS /*reason*/) {
  mock_connection_le_on_disconnected_promise.set_value(handle);
}

void mock_link_classic_on_read_remote_extended_features_complete(uint16_t /*handle*/,
                                                                 uint8_t /*current_page_number*/,
                                                                 uint8_t /*max_page_number*/,
                                                                 uint64_t /*features*/) {}

shim::acl_interface_t acl_interface{
        .on_send_data_upwards = mock_on_send_data_upwards,
        .on_packets_completed = mock_on_packets_completed,

        .connection.classic.on_connected = mock_connection_classic_on_connected,
        .connection.classic.on_failed = mock_connection_classic_on_failed,
        .connection.classic.on_disconnected = mock_connection_classic_on_disconnected,
        .connection.classic.on_connect_request = nullptr,

        .connection.le.on_connected = mock_connection_le_on_connected,
        .connection.le.on_failed = mock_connection_le_on_failed,
        .connection.le.on_disconnected = mock_connection_le_on_disconnected,

        .link.classic.on_authentication_complete = nullptr,
        .link.classic.on_central_link_key_complete = nullptr,
        .link.classic.on_change_connection_link_key_complete = nullptr,
        .link.classic.on_encryption_change = nullptr,
        .link.classic.on_flow_specification_complete = nullptr,
        .link.classic.on_flush_occurred = nullptr,
        .link.classic.on_mode_change = nullptr,
        .link.classic.on_packet_type_changed = nullptr,
        .link.classic.on_qos_setup_complete = nullptr,
        .link.classic.on_read_afh_channel_map_complete = nullptr,
        .link.classic.on_read_automatic_flush_timeout_complete = nullptr,
        .link.classic.on_sniff_subrating = nullptr,
        .link.classic.on_read_clock_complete = nullptr,
        .link.classic.on_read_clock_offset_complete = nullptr,
        .link.classic.on_read_failed_contact_counter_complete = nullptr,
        .link.classic.on_read_link_policy_settings_complete = nullptr,
        .link.classic.on_read_link_quality_complete = nullptr,
        .link.classic.on_read_link_supervision_timeout_complete = nullptr,
        .link.classic.on_read_remote_version_information_complete = nullptr,
        .link.classic.on_read_remote_extended_features_complete =
                mock_link_classic_on_read_remote_extended_features_complete,
        .link.classic.on_read_rssi_complete = nullptr,
        .link.classic.on_read_transmit_power_level_complete = nullptr,
        .link.classic.on_role_change = nullptr,
        .link.classic.on_role_discovery_complete = nullptr,

        .link.le.on_connection_update = nullptr,
        .link.le.on_parameter_update_request = nullptr,
        .link.le.on_data_length_change = nullptr,
        .link.le.on_read_remote_version_information_complete = nullptr,
};

const shim::acl_interface_t& GetMockAclInterface() { return acl_interface; }

struct hci_packet_parser_t;
const hci_packet_parser_t* hci_packet_parser_get_interface() { return nullptr; }
struct hci_t;
struct packet_fragmenter_t;
const packet_fragmenter_t* packet_fragmenter_get_interface() { return nullptr; }

template <typename T>
class MockEnQueue : public os::IQueueEnqueue<T> {
  using EnqueueCallback = base::Callback<std::unique_ptr<T>()>;

  void RegisterEnqueue(os::Handler* /*handler*/, EnqueueCallback /*callback*/) override {}
  void UnregisterEnqueue() override {}
};

template <typename T>
class MockDeQueue : public os::IQueueDequeue<T> {
  using DequeueCallback = base::Callback<void()>;

  void RegisterDequeue(os::Handler* /*handler*/, DequeueCallback /*callback*/) override {}
  void UnregisterDequeue() override {}
  std::unique_ptr<T> TryDequeue() override { return nullptr; }
};

class MockClassicAclConnection : public bluetooth::hci::acl_manager::ClassicAclConnection {
public:
  MockClassicAclConnection(const hci::Address& address, uint16_t handle) {
    address_ = address;  // ClassicAclConnection
    handle_ = handle;    // AclConnection
  }

  void RegisterCallbacks(hci::acl_manager::ConnectionManagementCallbacks* callbacks,
                         os::Handler* handler) override {
    callbacks_ = callbacks;
    handler_ = handler;
  }

  // Returns the bidi queue for this mock connection
  AclConnection::QueueUpEnd* GetAclQueueEnd() const override { return &mock_acl_queue_; }

  mutable common::BidiQueueEnd<hci::BasePacketBuilder, packet::PacketView<hci::kLittleEndian>>
          mock_acl_queue_{&tx_, &rx_};

  MockEnQueue<hci::BasePacketBuilder> tx_;
  MockDeQueue<packet::PacketView<hci::kLittleEndian>> rx_;

  bool ReadRemoteVersionInformation() override { return true; }
  bool ReadRemoteSupportedFeatures() override { return true; }

  std::function<void(uint8_t)> read_remote_extended_features_function_{};

  bool ReadRemoteExtendedFeatures(uint8_t page_number) override {
    if (read_remote_extended_features_function_) {
      read_remote_extended_features_function_(page_number);
    }
    return true;
  }

  bool Disconnect(hci::DisconnectReason /*reason*/) override {
    disconnect_cnt_++;
    disconnect_promise_.set_value(handle_);
    return true;
  }

  std::promise<uint16_t> disconnect_promise_;

  hci::acl_manager::ConnectionManagementCallbacks* callbacks_{nullptr};
  os::Handler* handler_{nullptr};

  int disconnect_cnt_{0};
};

class MockLeAclConnection : public bluetooth::hci::acl_manager::LeAclConnection {
public:
  MockLeAclConnection(uint16_t handle, hci::acl_manager::RoleSpecificData role_specific_data,
                      hci::AddressWithType remote_address) {
    handle_ = handle;
    role_specific_data_ = role_specific_data;
    remote_address_ = remote_address;
  }

  void RegisterCallbacks(hci::acl_manager::LeConnectionManagementCallbacks* callbacks,
                         os::Handler* handler) override {
    callbacks_ = callbacks;
    handler_ = handler;
  }

  // Returns the bidi queue for this mock connection
  AclConnection::QueueUpEnd* GetAclQueueEnd() const override { return &mock_acl_queue_; }

  mutable common::BidiQueueEnd<hci::BasePacketBuilder, packet::PacketView<hci::kLittleEndian>>
          mock_acl_queue_{&tx_, &rx_};

  MockEnQueue<hci::BasePacketBuilder> tx_;
  MockDeQueue<packet::PacketView<hci::kLittleEndian>> rx_;

  bool ReadRemoteVersionInformation() override { return true; }
  bool LeReadRemoteFeatures() override { return true; }

  void Disconnect(hci::DisconnectReason /*reason*/) override {
    disconnect_cnt_++;
    disconnect_promise_.set_value(handle_);
  }

  std::promise<uint16_t> disconnect_promise_;

  hci::acl_manager::LeConnectionManagementCallbacks* callbacks_{nullptr};
  os::Handler* handler_{nullptr};

  hci::LeAclConnectionInterface* le_acl_connection_interface_{nullptr};

  int disconnect_cnt_{0};
};

namespace bluetooth {
namespace shim {
namespace testing {
extern os::Handler* mock_handler_;

}  // namespace testing
}  // namespace shim

namespace hal {
const ModuleFactory HciHal::Factory = ModuleFactory([]() { return nullptr; });
}  // namespace hal

}  // namespace bluetooth

class MainShimTest : public testing::Test {
public:
protected:
  void SetUp() override {
    main_thread_start_up();
    post_on_bt_main([]() { log::info("Main thread started"); });

    thread_ = new os::Thread("acl_thread", os::Thread::Priority::NORMAL);
    handler_ = new os::Handler(thread_);

    /* extern */ test::mock_controller_ = new bluetooth::hci::testing::MockControllerInterface();
    /* extern */ test::mock_acl_manager_ = new bluetooth::hci::testing::MockAclManager();
    /* extern */ test::mock_le_scanning_manager_ =
            new bluetooth::hci::testing::MockLeScanningManager();
    /* extern */ test::mock_le_advertising_manager_ =
            new bluetooth::hci::testing::MockLeAdvertisingManager();
    /* extern */ test::mock_distance_measurement_manager_ =
            new bluetooth::hci::testing::MockDistanceMeasurementManager();
  }
  void TearDown() override {
    delete test::mock_controller_;
    test::mock_controller_ = nullptr;
    delete test::mock_acl_manager_;
    test::mock_acl_manager_ = nullptr;
    delete test::mock_le_advertising_manager_;
    test::mock_le_advertising_manager_ = nullptr;
    delete test::mock_le_scanning_manager_;
    test::mock_le_scanning_manager_ = nullptr;
    delete test::mock_distance_measurement_manager_;
    test::mock_distance_measurement_manager_ = nullptr;

    handler_->Clear();
    delete handler_;
    delete thread_;

    post_on_bt_main([]() { log::info("Main thread stopped"); });
    main_thread_shut_down();
    reset_mock_function_count_map();
  }
  os::Thread* thread_{nullptr};
  os::Handler* handler_{nullptr};

  // Convenience method to create ACL objects
  std::unique_ptr<shim::Acl> MakeAcl() {
    EXPECT_CALL(*test::mock_acl_manager_, RegisterCallbacks(_, _)).Times(1);
    EXPECT_CALL(*test::mock_acl_manager_, RegisterLeCallbacks(_, _)).Times(1);
    EXPECT_CALL(*test::mock_controller_, RegisterCompletedMonitorAclPacketsCallback(_)).Times(1);
    EXPECT_CALL(*test::mock_controller_, UnregisterCompletedMonitorAclPacketsCallback).Times(1);
    return std::make_unique<shim::Acl>(handler_, GetMockAclInterface(), kMaxLeAcceptlistSize,
                                       kMaxAddressResolutionSize);
  }
};

class MainShimTestWithClassicConnection : public MainShimTest {
protected:
  void SetUp() override {
    MainShimTest::SetUp();
    hci::Address address({0x11, 0x22, 0x33, 0x44, 0x55, 0x66});

    acl_ = MakeAcl();

    // Create connection
    EXPECT_CALL(*test::mock_acl_manager_, CreateConnection(_)).Times(1);
    acl_->CreateClassicConnection(address);

    // Respond with a mock connection created
    auto connection = std::make_unique<MockClassicAclConnection>(address, 123);
    ASSERT_EQ(123, connection->GetHandle());
    ASSERT_EQ(hci::Address({0x11, 0x22, 0x33, 0x44, 0x55, 0x66}), connection->GetAddress());
    raw_connection_ = connection.get();

    acl_->OnConnectSuccess(std::move(connection));
    ASSERT_EQ(nullptr, connection);
    ASSERT_NE(nullptr, raw_connection_->callbacks_);
  }

  void TearDown() override {
    // Specify local disconnect request
    auto tx_disconnect_future = raw_connection_->disconnect_promise_.get_future();
    acl_->DisconnectClassic(123, HCI_SUCCESS, {});

    // Wait for disconnect to be received
    uint16_t result = tx_disconnect_future.get();
    ASSERT_EQ(123, result);

    // Now emulate the remote disconnect response
    auto handle_promise = std::promise<uint16_t>();
    auto rx_disconnect_future = handle_promise.get_future();
    mock_function_handle_promise_map["mock_connection_classic_on_disconnected"] =
            std::move(handle_promise);
    raw_connection_->callbacks_->OnDisconnection(hci::ErrorCode::SUCCESS);

    result = rx_disconnect_future.get();
    ASSERT_EQ(123, result);

    // *Our* task completing indicates reactor is done
    std::promise<void> done;
    auto future = done.get_future();
    handler_->Call([](std::promise<void> done) { done.set_value(); }, std::move(done));
    future.wait();

    acl_.reset();

    MainShimTest::TearDown();
  }
  std::unique_ptr<shim::Acl> acl_;
  MockClassicAclConnection* raw_connection_{nullptr};
};

TEST_F(MainShimTest, Nop) {}

TEST_F(MainShimTest, Acl_Lifecycle) {
  auto acl = MakeAcl();
  acl.reset();
  acl = MakeAcl();
}

TEST_F(MainShimTest, helpers) {
  uint8_t reason = 0;
  do {
    hci::ErrorCode gd_error_code = static_cast<hci::ErrorCode>(reason);
    tHCI_STATUS legacy_code = ToLegacyHciErrorCode(gd_error_code);
    ASSERT_EQ(reason, static_cast<uint8_t>(ToLegacyHciErrorCode(gd_error_code)));
    ASSERT_EQ(reason, static_cast<uint8_t>(legacy_code));
  } while (++reason != 0);
}

TEST_F(MainShimTest, connect_and_disconnect) {
  hci::Address address({0x11, 0x22, 0x33, 0x44, 0x55, 0x66});

  auto acl = MakeAcl();

  // Create connection
  EXPECT_CALL(*test::mock_acl_manager_, CreateConnection(_)).Times(1);
  acl->CreateClassicConnection(address);

  // Respond with a mock connection created
  auto connection = std::make_unique<MockClassicAclConnection>(address, 123);
  ASSERT_EQ(123, connection->GetHandle());
  ASSERT_EQ(hci::Address({0x11, 0x22, 0x33, 0x44, 0x55, 0x66}), connection->GetAddress());
  MockClassicAclConnection* raw_connection = connection.get();

  acl->OnConnectSuccess(std::move(connection));
  ASSERT_EQ(nullptr, connection);

  // Specify local disconnect request
  auto tx_disconnect_future = raw_connection->disconnect_promise_.get_future();
  acl->DisconnectClassic(123, HCI_SUCCESS, {});

  // Wait for disconnect to be received
  uint16_t result = tx_disconnect_future.get();
  ASSERT_EQ(123, result);

  // Now emulate the remote disconnect response
  auto handle_promise = std::promise<uint16_t>();
  auto rx_disconnect_future = handle_promise.get_future();
  mock_function_handle_promise_map["mock_connection_classic_on_disconnected"] =
          std::move(handle_promise);
  raw_connection->callbacks_->OnDisconnection(hci::ErrorCode::SUCCESS);

  result = rx_disconnect_future.get();
  ASSERT_EQ(123, result);

  // *Our* task completing indicates reactor is done
  std::promise<void> done;
  auto future = done.get_future();
  handler_->Call([](std::promise<void> done) { done.set_value(); }, std::move(done));
  future.wait();

  connection.reset();
}

TEST_F(MainShimTest, is_flushable) {
  {
    alignas(BT_HDR) std::byte hdr_data[sizeof(BT_HDR) + sizeof(HciDataPreamble)]{};
    BT_HDR* bt_hdr = reinterpret_cast<BT_HDR*>(hdr_data);

    ASSERT_TRUE(!IsPacketFlushable(bt_hdr));
    HciDataPreamble* hci = ToPacketData<HciDataPreamble>(bt_hdr);
    hci->SetFlushable();
    ASSERT_TRUE(IsPacketFlushable(bt_hdr));
  }

  {
    const size_t offset = 1024;
    alignas(BT_HDR) std::byte hdr_data[sizeof(BT_HDR) + sizeof(HciDataPreamble) + offset]{};
    BT_HDR* bt_hdr = reinterpret_cast<BT_HDR*>(hdr_data);

    ASSERT_TRUE(!IsPacketFlushable(bt_hdr));
    HciDataPreamble* hci = ToPacketData<HciDataPreamble>(bt_hdr);
    hci->SetFlushable();
    ASSERT_TRUE(IsPacketFlushable(bt_hdr));
  }

  {
    const size_t offset = 1024;
    alignas(BT_HDR) std::byte hdr_data[sizeof(BT_HDR) + sizeof(HciDataPreamble) + offset]{};
    BT_HDR* bt_hdr = reinterpret_cast<BT_HDR*>(hdr_data);

    uint8_t* p = ToPacketData<uint8_t>(bt_hdr);
    UINT16_TO_STREAM(p, 0x123 | (L2CAP_PKT_START_NON_FLUSHABLE << L2CAP_PKT_TYPE_SHIFT));
    ASSERT_TRUE(!IsPacketFlushable(bt_hdr));

    p = ToPacketData<uint8_t>(bt_hdr);
    UINT16_TO_STREAM(p, 0x123 | (L2CAP_PKT_START << L2CAP_PKT_TYPE_SHIFT));
    ASSERT_TRUE(IsPacketFlushable(bt_hdr));
  }
}

TEST_F(MainShimTest, BleScannerInterfaceImpl_nop) {
  auto* ble = static_cast<bluetooth::shim::BleScannerInterfaceImpl*>(
          bluetooth::shim::get_ble_scanner_instance());
  ASSERT_NE(nullptr, ble);
}

class TestScanningCallbacks : public ::ScanningCallbacks {
public:
  ~TestScanningCallbacks() {}
  void OnScannerRegistered(const bluetooth::Uuid /*app_uuid*/, uint8_t /*scannerId*/,
                           uint8_t /*status*/) override {}
  void OnSetScannerParameterComplete(uint8_t /*scannerId*/, uint8_t /*status*/) override {}
  void OnScanResult(uint16_t /*event_type*/, uint8_t /*addr_type*/, RawAddress /*bda*/,
                    uint8_t /*primary_phy*/, uint8_t /*secondary_phy*/, uint8_t /*advertising_sid*/,
                    int8_t /*tx_power*/, int8_t /*rssi*/, uint16_t /*periodic_adv_int*/,
                    std::vector<uint8_t> /*adv_data*/) override {}
  void OnTrackAdvFoundLost(AdvertisingTrackInfo /*advertising_track_info*/) override {}
  void OnBatchScanReports(int /*client_if*/, int /*status*/, int /*report_format*/,
                          int /*num_records*/, std::vector<uint8_t> /*data*/) override {}
  void OnBatchScanThresholdCrossed(int /*client_if*/) override {}
  void OnPeriodicSyncStarted(int /*reg_id*/, uint8_t /*status*/, uint16_t /*sync_handle*/,
                             uint8_t /*advertising_sid*/, uint8_t /*address_type*/,
                             RawAddress /*address*/, uint8_t /*phy*/,
                             uint16_t /*interval*/) override {}
  void OnPeriodicSyncReport(uint16_t /*sync_handle*/, int8_t /*tx_power*/, int8_t /*rssi*/,
                            uint8_t /*status*/, std::vector<uint8_t> /*data*/) override {}
  void OnPeriodicSyncLost(uint16_t /*sync_handle*/) override {}
  void OnPeriodicSyncTransferred(int /*pa_source*/, uint8_t /*status*/,
                                 RawAddress /*address*/) override {}
  void OnBigInfoReport(uint16_t /*sync_handle*/, bool /*encrypted*/) override {}
};

TEST_F(MainShimTest, DISABLED_BleScannerInterfaceImpl_OnScanResult) {
  auto* ble = static_cast<bluetooth::shim::BleScannerInterfaceImpl*>(
          bluetooth::shim::get_ble_scanner_instance());

  EXPECT_CALL(*hci::testing::mock_le_scanning_manager_, RegisterScanningCallback(_)).Times(1);
  ;
  bluetooth::shim::init_scanning_manager();

  TestScanningCallbacks cb;
  ble->RegisterCallbacks(&cb);

  //  Simulate scan results from the lower layers
  for (int i = 0; i < 2048; i++) {
    uint16_t event_type = 0;
    uint8_t address_type = BLE_ADDR_ANONYMOUS;
    bluetooth::hci::Address address;
    uint8_t primary_phy = 0;
    uint8_t secondary_phy = 0;
    uint8_t advertising_sid = 0;
    int8_t tx_power = 0;
    int8_t rssi = 0;
    uint16_t periodic_advertising_interval = 0;
    std::vector<uint8_t> advertising_data;

    ble->OnScanResult(event_type, address_type, address, primary_phy, secondary_phy,
                      advertising_sid, tx_power, rssi, periodic_advertising_interval,
                      advertising_data);
  }

  ASSERT_EQ(2 * 2048UL, do_in_jni_thread_task_queue.size());
  ASSERT_EQ(0, get_func_call_count("btm_ble_process_adv_addr"));

  run_all_jni_thread_task();
}

TEST_F(MainShimTest, DISABLED_LeShimAclConnection_local_disconnect) {
  auto acl = MakeAcl();
  EXPECT_CALL(*test::mock_acl_manager_, CreateLeConnection(_, _)).Times(1);

  hci::AddressWithType local_address(hci::Address{{0x01, 0x02, 0x03, 0x04, 0x05, 0x6}},
                                     hci::AddressType::RANDOM_DEVICE_ADDRESS);
  hci::AddressWithType remote_address(hci::Address{{0x01, 0x02, 0x03, 0x04, 0x05, 0x6}},
                                      hci::AddressType::RANDOM_DEVICE_ADDRESS);

  // Allow LE connections to be accepted
  std::promise<bool> promise;
  auto future = promise.get_future();
  acl->AcceptLeConnectionFrom(remote_address, true, std::move(promise));
  ASSERT_TRUE(future.get());

  // Simulate LE connection successful
  uint16_t handle = 0x1234;
  auto connection = std::make_unique<MockLeAclConnection>(
          handle, hci::acl_manager::DataAsPeripheral{local_address, std::nullopt, true},
          remote_address);
  auto raw_connection = connection.get();
  acl->OnLeConnectSuccess(remote_address, std::move(connection));
  ASSERT_EQ(nullptr, connection);
  ASSERT_NE(nullptr, raw_connection->callbacks_);

  // Initiate local LE disconnect
  mock_connection_le_on_disconnected_promise = std::promise<uint16_t>();
  auto disconnect_future = mock_connection_le_on_disconnected_promise.get_future();
  {
    raw_connection->disconnect_promise_ = std::promise<uint16_t>();
    auto future = raw_connection->disconnect_promise_.get_future();
    acl->DisconnectLe(0x1234, HCI_SUCCESS, __func__);
    uint16_t result = future.get();
    ASSERT_EQ(0x1234, result);
  }
  raw_connection->callbacks_->OnDisconnection(hci::ErrorCode::SUCCESS);

  ASSERT_EQ(0x1234, disconnect_future.get());
}

TEST_F(MainShimTestWithClassicConnection, nop) {}

TEST_F(MainShimTestWithClassicConnection, read_extended_feature) {
  int read_remote_extended_feature_call_count = 0;
  raw_connection_->read_remote_extended_features_function_ =
          [&read_remote_extended_feature_call_count](uint8_t /*page_number*/) {
            read_remote_extended_feature_call_count++;
          };

  // Handle typical case
  {
    read_remote_extended_feature_call_count = 0;
    const uint8_t max_page = 3;
    raw_connection_->callbacks_->OnReadRemoteExtendedFeaturesComplete(1, max_page,
                                                                      0xabcdef9876543210);
    raw_connection_->callbacks_->OnReadRemoteExtendedFeaturesComplete(2, max_page,
                                                                      0xbcdef9876543210a);
    raw_connection_->callbacks_->OnReadRemoteExtendedFeaturesComplete(3, max_page,
                                                                      0xcdef9876543210ab);
    ASSERT_EQ(static_cast<int>(max_page) - 1, read_remote_extended_feature_call_count);
  }

  // Handle extreme case
  {
    read_remote_extended_feature_call_count = 0;
    const uint8_t max_page = 255;
    for (int page = 1; page < static_cast<int>(max_page) + 1; page++) {
      raw_connection_->callbacks_->OnReadRemoteExtendedFeaturesComplete(
              static_cast<uint8_t>(page), max_page, 0xabcdef9876543210);
    }
    ASSERT_EQ(static_cast<int>(max_page - 1), read_remote_extended_feature_call_count);
  }

  // Handle case where device returns max page of zero
  {
    read_remote_extended_feature_call_count = 0;
    const uint8_t max_page = 0;
    raw_connection_->callbacks_->OnReadRemoteExtendedFeaturesComplete(1, max_page,
                                                                      0xabcdef9876543210);
    ASSERT_EQ(0, read_remote_extended_feature_call_count);
  }

  raw_connection_->read_remote_extended_features_function_ = {};
}

TEST_F(MainShimTest, acl_dumpsys) { MakeAcl()->Dump(std::make_unique<DevNullOrStdErr>()->Fd()); }

TEST_F(MainShimTest, ticks_to_milliseconds) {
  ASSERT_THAT(kTicksInMs, DoubleNear(ticks_to_milliseconds(kTicks), kMaxAbsoluteError));
}

TEST_F(MainShimTest, ticks_to_seconds) {
  ASSERT_THAT(kTicksInSec, DoubleNear(ticks_to_seconds(kTicks), kMaxAbsoluteError));
}

TEST_F(MainShimTest, DumpConnectionHistory) {
  auto acl = MakeAcl();
  acl->DumpConnectionHistory(STDOUT_FILENO);
}

TEST_F(MainShimTest, OnConnectRequest) {
  acl_interface.connection.classic.on_connect_request = [](const RawAddress& bda,
                                                           const hci::ClassOfDevice& cod) {
    ASSERT_STREQ(kAddress.ToString().c_str(), bda.ToString().c_str());
    ASSERT_STREQ(kCod.ToString().c_str(), cod.ToString().c_str());
  };
  auto acl = MakeAcl();
  acl->OnConnectRequest(kAddress, kCod);
}

void DumpsysNeighbor(int fd);
TEST_F(MainShimTest, DumpsysNeighbor) {
  btm_cb.neighbor = {};

  btm_cb.neighbor.inquiry_history_->Push({
          .status = tBTM_INQUIRY_CMPL::CANCELED,
          .hci_status = HCI_SUCCESS,
          .num_resp = 45,
          .resp_type = {20, 30, 40},
          .start_time_ms = 1,
  });

  btm_cb.neighbor.inquiry_history_->Push({
          .status = tBTM_INQUIRY_CMPL::CANCELED,
          .hci_status = HCI_SUCCESS,
          .num_resp = 123,
          .resp_type = {50, 60, 70},
          .start_time_ms = 0,
  });

  DumpsysNeighbor(STDOUT_FILENO);
}

// test for b/277590580

using bluetooth::hci::GapData;
TEST(MainShimRegressionTest, OOB_In_StartAdvertisingSet) {
  std::vector<uint8_t> raw_data = {10, 0, 0, 0, 0};
  std::vector<GapData> res;

  bluetooth::shim::parse_gap_data(raw_data, res);

  ASSERT_EQ(res.size(), (size_t)0);
}