1 /****************************************************************************** 2 * 3 * Copyright 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 <gtest/gtest.h> 22 #include <hardware/bluetooth.h> 23 #include <hardware/bt_gatt.h> 24 #include <hardware/bt_pan.h> 25 #include <hardware/bt_sock.h> 26 #include <signal.h> 27 #include <time.h> 28 #include <map> 29 #include <string> 30 #include "osi/include/semaphore.h" 31 #include "service/hal/bluetooth_interface.h" 32 33 namespace bttest { 34 35 // This class represents the Bluetooth testing framework and provides 36 // helpers and callbacks for GUnit to use for testing. 37 class BluetoothTest : public ::testing::Test, 38 public bluetooth::hal::BluetoothInterface::Observer { 39 protected: 40 BluetoothTest() = default; 41 virtual ~BluetoothTest() = default; 42 43 // Getter for the bt_interface 44 const bt_interface_t* bt_interface(); 45 46 // Gets the current state of the Bluetooth Interface 47 bt_state_t GetState(); 48 49 // Get the number of properties that have changed on the 50 // Adapter Properties callback 51 int GetPropertiesChangedCount(); 52 53 // Get the value of a specific property 54 bt_property_t* GetProperty(bt_property_type_t type); 55 56 // Get the value of a specific remote device property 57 bt_property_t* GetRemoteDeviceProperty(const RawAddress* addr, 58 bt_property_type_t type); 59 60 // Get the current discovery state 61 bt_discovery_state_t GetDiscoveryState(); 62 63 // Get the current Acl State 64 bt_acl_state_t GetAclState(); 65 66 // Get the current Bond State 67 bt_bond_state_t GetBondState(); 68 69 // Reset a semaphores count to 0 70 void ClearSemaphore(semaphore_t* sem); 71 72 // SetUp initializes the Bluetooth interface and registers the callbacks 73 // before running every test 74 void SetUp() override; 75 76 // TearDown cleans up the stack and interface at the end of every test 77 void TearDown() override; 78 79 // A callback that is called when a property changes 80 void AdapterPropertiesCallback(bt_status_t status, int num_properties, 81 bt_property_t* properties) override; 82 83 // A callback that is called when the remote device's property changes 84 void RemoteDevicePropertiesCallback(bt_status_t status, 85 RawAddress* remote_bd_addr, 86 int num_properties, 87 bt_property_t* properties) override; 88 89 // A callback that is called when the adapter state changes 90 void AdapterStateChangedCallback(bt_state_t state) override; 91 92 // A callback that is called when the Discovery state changes 93 void DiscoveryStateChangedCallback(bt_discovery_state_t state) override; 94 95 // Semaphores used to wait for specific callback execution. Each callback 96 // has its own semaphore associated with it. 97 semaphore_t* adapter_properties_callback_sem_; 98 semaphore_t* remote_device_properties_callback_sem_; 99 semaphore_t* adapter_state_changed_callback_sem_; 100 semaphore_t* discovery_state_changed_callback_sem_; 101 102 private: 103 // The bluetooth interface that all the tests use to interact with the HAL 104 const bt_interface_t* bt_interface_; 105 106 bt_state_t state_; 107 int properties_changed_count_; 108 bt_property_t* last_changed_properties_; 109 RawAddress curr_remote_device_; 110 int remote_device_properties_changed_count_; 111 bt_property_t* remote_device_last_changed_properties_; 112 bt_discovery_state_t discovery_state_; 113 bt_acl_state_t acl_state_; 114 bt_bond_state_t bond_state_; 115 116 DISALLOW_COPY_AND_ASSIGN(BluetoothTest); 117 }; 118 119 } // bttest 120
