/******************************************************************************
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*
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* Copyright 2015 Google, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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******************************************************************************/
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#pragma once
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#include <gtest/gtest.h>
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#include <hardware/bluetooth.h>
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#include <hardware/bt_gatt.h>
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#include <hardware/bt_pan.h>
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#include <hardware/bt_sock.h>
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#include <signal.h>
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#include <time.h>
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#include <map>
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#include <string>
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#include "osi/include/semaphore.h"
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#include "service/hal/bluetooth_interface.h"
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namespace bttest {
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// This class represents the Bluetooth testing framework and provides
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// helpers and callbacks for GUnit to use for testing.
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class BluetoothTest : public ::testing::Test,
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public bluetooth::hal::BluetoothInterface::Observer {
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protected:
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BluetoothTest() = default;
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virtual ~BluetoothTest() = default;
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// Getter for the bt_interface
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const bt_interface_t* bt_interface();
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// Gets the current state of the Bluetooth Interface
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bt_state_t GetState();
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// Get the number of properties that have changed on the
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// Adapter Properties callback
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int GetPropertiesChangedCount();
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// Get the value of a specific property
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bt_property_t* GetProperty(bt_property_type_t type);
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// Get the value of a specific remote device property
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bt_property_t* GetRemoteDeviceProperty(const RawAddress* addr,
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bt_property_type_t type);
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// Get the current discovery state
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bt_discovery_state_t GetDiscoveryState();
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// Get the current Acl State
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bt_acl_state_t GetAclState();
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// Get the current Bond State
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bt_bond_state_t GetBondState();
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// Reset a semaphores count to 0
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void ClearSemaphore(semaphore_t* sem);
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// SetUp initializes the Bluetooth interface and registers the callbacks
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// before running every test
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void SetUp() override;
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// TearDown cleans up the stack and interface at the end of every test
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void TearDown() override;
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// A callback that is called when a property changes
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void AdapterPropertiesCallback(bt_status_t status, int num_properties,
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bt_property_t* properties) override;
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// A callback that is called when the remote device's property changes
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void RemoteDevicePropertiesCallback(bt_status_t status,
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RawAddress* remote_bd_addr,
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int num_properties,
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bt_property_t* properties) override;
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// A callback that is called when the adapter state changes
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void AdapterStateChangedCallback(bt_state_t state) override;
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// A callback that is called when the Discovery state changes
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void DiscoveryStateChangedCallback(bt_discovery_state_t state) override;
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// Semaphores used to wait for specific callback execution. Each callback
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// has its own semaphore associated with it.
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semaphore_t* adapter_properties_callback_sem_;
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semaphore_t* remote_device_properties_callback_sem_;
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semaphore_t* adapter_state_changed_callback_sem_;
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semaphore_t* discovery_state_changed_callback_sem_;
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private:
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// The bluetooth interface that all the tests use to interact with the HAL
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const bt_interface_t* bt_interface_;
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bt_state_t state_;
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int properties_changed_count_;
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bt_property_t* last_changed_properties_;
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RawAddress curr_remote_device_;
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int remote_device_properties_changed_count_;
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bt_property_t* remote_device_last_changed_properties_;
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bt_discovery_state_t discovery_state_;
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bt_acl_state_t acl_state_;
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bt_bond_state_t bond_state_;
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DISALLOW_COPY_AND_ASSIGN(BluetoothTest);
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};
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} // bttest
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