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* Copyright (C) 2015 Google, Inc.
* 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:
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* See the License for the specific language governing permissions and
* limitations under the License.
#pragma once
#include <gtest/gtest.h>
#include <hardware/bluetooth.h>
#include <hardware/bt_gatt.h>
#include <hardware/bt_pan.h>
#include <hardware/bt_sock.h>
#include <hardware/hardware.h>
#include <signal.h>
#include <time.h>
#include <map>
#include <string>
#include "osi/include/semaphore.h"
#include "service/hal/bluetooth_interface.h"
namespace bttest {
// This class represents the Bluetooth testing framework and provides
// helpers and callbacks for GUnit to use for testing.
class BluetoothTest : public ::testing::Test,
public bluetooth::hal::BluetoothInterface::Observer {
BluetoothTest() = default;
virtual ~BluetoothTest() = default;
// Getter for the bt_interface
const bt_interface_t* bt_interface();
// Gets the current state of the Bluetooth Interface
bt_state_t GetState();
// Get the number of properties that have changed on the
// Adapter Properties callback
int GetPropertiesChangedCount();
// Get the value of a specific property
bt_property_t* GetProperty(bt_property_type_t type);
// Get the value of a specific remote device property
bt_property_t* GetRemoteDeviceProperty(const RawAddress* addr,
bt_property_type_t type);
// Get the current discovery state
bt_discovery_state_t GetDiscoveryState();
// Get the current Acl State
bt_acl_state_t GetAclState();
// Get the current Bond State
bt_bond_state_t GetBondState();
// Reset a semaphores count to 0
void ClearSemaphore(semaphore_t* sem);
// SetUp initializes the Bluetooth interface and registers the callbacks
// before running every test
void SetUp() override;
// TearDown cleans up the stack and interface at the end of every test
void TearDown() override;
// A callback that is called when a property changes
void AdapterPropertiesCallback(bt_status_t status, int num_properties,
bt_property_t* properties) override;
// A callback that is called when the remote device's property changes
void RemoteDevicePropertiesCallback(bt_status_t status,
RawAddress* remote_bd_addr,
int num_properties,
bt_property_t* properties) override;
// A callback that is called when the adapter state changes
void AdapterStateChangedCallback(bt_state_t state) override;
// A callback that is called when the Discovery state changes
void DiscoveryStateChangedCallback(bt_discovery_state_t state) override;
// Semaphores used to wait for specific callback execution. Each callback
// has its own semaphore associated with it.
semaphore_t* adapter_properties_callback_sem_;
semaphore_t* remote_device_properties_callback_sem_;
semaphore_t* adapter_state_changed_callback_sem_;
semaphore_t* discovery_state_changed_callback_sem_;
// The bluetooth interface that all the tests use to interact with the HAL
const bt_interface_t* bt_interface_;
bt_state_t state_;
int properties_changed_count_;
bt_property_t* last_changed_properties_;
RawAddress curr_remote_device_;
int remote_device_properties_changed_count_;
bt_property_t* remote_device_last_changed_properties_;
bt_discovery_state_t discovery_state_;
bt_acl_state_t acl_state_;
bt_bond_state_t bond_state_;
} // bttest