bluetooth_test.h revision fa717c0b47bb1fed04da295eaa580a92bc08c622
1/****************************************************************************** 2 * 3 * Copyright (C) 2015 Google, Inc. 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at: 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 * 17 ******************************************************************************/ 18 19#pragma once 20 21#include "service/hal/bluetooth_interface.h" 22 23#include <gtest/gtest.h> 24#include <map> 25#include <string> 26 27extern "C" { 28#include <hardware/bluetooth.h> 29#include <hardware/bt_gatt.h> 30#include <hardware/bt_pan.h> 31#include <hardware/bt_sock.h> 32#include <hardware/hardware.h> 33#include <signal.h> 34#include <time.h> 35 36#include "osi/include/semaphore.h" 37} 38 39namespace bttest { 40 41// This class represents the Bluetooth testing framework and provides 42// helpers and callbacks for GUnit to use for testing. 43class BluetoothTest : public ::testing::Test, 44 public bluetooth::hal::BluetoothInterface::Observer { 45 protected: 46 BluetoothTest() = default; 47 virtual ~BluetoothTest() = default; 48 49 // Getter for the bt_interface 50 const bt_interface_t* bt_interface(); 51 52 // Gets the current state of the Bluetooth Interface 53 bt_state_t GetState(); 54 55 // Get the number of properties that have changed on the 56 // Adapter Properties callback 57 int GetPropertiesChangedCount(); 58 59 // Get the value of a specific property 60 bt_property_t* GetProperty(bt_property_type_t type); 61 62 // Get the value of a specific remote device property 63 bt_property_t* GetRemoteDeviceProperty(const bt_bdaddr_t* addr, 64 bt_property_type_t type); 65 66 // Get the current discovery state 67 bt_discovery_state_t GetDiscoveryState(); 68 69 // Get the current Acl State 70 bt_acl_state_t GetAclState(); 71 72 // Get the current Bond State 73 bt_bond_state_t GetBondState(); 74 75 // Reset a semaphores count to 0 76 void ClearSemaphore(semaphore_t* sem); 77 78 // SetUp initializes the Bluetooth interface and registers the callbacks 79 // before running every test 80 void SetUp() override; 81 82 // TearDown cleans up the stack and interface at the end of every test 83 void TearDown() override; 84 85 // A callback that is called when a property changes 86 void AdapterPropertiesCallback( 87 bt_status_t status, 88 int num_properties, 89 bt_property_t *properties); 90 91 // A callback that is called when the remote device's property changes 92 void RemoteDevicePropertiesCallback( 93 bt_status_t status, 94 bt_bdaddr_t *remote_bd_addr, 95 int num_properties, 96 bt_property_t *properties); 97 98 // A callback that is called when the adapter state changes 99 void AdapterStateChangedCallback(bt_state_t state); 100 101 // A callback that is called when the Discovery state changes 102 void DiscoveryStateChangedCallback(bt_discovery_state_t state); 103 104 // Semaphores used to wait for specific callback execution. Each callback 105 // has its own semaphore associated with it. 106 semaphore_t* adapter_properties_callback_sem_; 107 semaphore_t* remote_device_properties_callback_sem_; 108 semaphore_t* adapter_state_changed_callback_sem_; 109 semaphore_t* discovery_state_changed_callback_sem_; 110 111 private: 112 // The bluetooth interface that all the tests use to interact with the HAL 113 const bt_interface_t* bt_interface_; 114 115 bt_state_t state_; 116 int properties_changed_count_; 117 bt_property_t *last_changed_properties_; 118 bt_bdaddr_t curr_remote_device_; 119 int remote_device_properties_changed_count_; 120 bt_property_t *remote_device_last_changed_properties_; 121 bt_discovery_state_t discovery_state_; 122 bt_acl_state_t acl_state_; 123 bt_bond_state_t bond_state_; 124 125 DISALLOW_COPY_AND_ASSIGN(BluetoothTest); 126}; 127 128} // bttest 129