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 #include <stdlib.h> 20 #include <time.h> 21 #include <unistd.h> 22 23 #include "gatt/gatt_test.h" 24 25 #define DEFAULT_RANDOM_SEED 42 26 27 namespace { 28 29 static void create_random_uuid(bt_uuid_t *uuid, int seed) { 30 srand(seed < 0 ? time(NULL) : seed); 31 for (int i = 0; i < 16; ++i) { 32 uuid->uu[i] = (uint8_t) (rand() % 256); 33 } 34 } 35 36 } // namespace 37 38 namespace bttest { 39 40 TEST_F(GattTest, GattClientRegister) { 41 // Registers gatt client. 42 bt_uuid_t gatt_client_uuid; 43 create_random_uuid(&gatt_client_uuid, DEFAULT_RANDOM_SEED); 44 gatt_client_interface()->register_client(&gatt_client_uuid); 45 semaphore_wait(register_client_callback_sem_); 46 EXPECT_TRUE(status() == BT_STATUS_SUCCESS) 47 << "Error registering GATT client app callback."; 48 49 // Unregisters gatt client. No callback is expected. 50 gatt_client_interface()->unregister_client(client_interface_id()); 51 } 52 53 TEST_F(GattTest, GattClientScanRemoteDevice) { 54 // Starts BLE scan. NB: This test assumes there is a BLE beacon advertising nearby. 55 gatt_client_interface()->scan(true); 56 semaphore_wait(scan_result_callback_sem_); 57 58 // Ends BLE scan. No callback is expected. 59 gatt_client_interface()->scan(false); 60 } 61 62 TEST_F(GattTest, GattClientAdvertise) { 63 // Registers a new client app. 64 bt_uuid_t gatt_client_uuid; 65 create_random_uuid(&gatt_client_uuid, DEFAULT_RANDOM_SEED); 66 gatt_client_interface()->register_client(&gatt_client_uuid); 67 semaphore_wait(register_client_callback_sem_); 68 EXPECT_TRUE(status() == BT_STATUS_SUCCESS) 69 << "Error registering GATT client app callback."; 70 71 // Starts advertising. 72 gatt_client_interface()->listen(client_interface_id(), true); 73 semaphore_wait(listen_callback_sem_); 74 EXPECT_TRUE(status() == BT_STATUS_SUCCESS) 75 << "Error starting BLE advertisement."; 76 77 // Stops advertising. 78 gatt_client_interface()->listen(client_interface_id(), false); 79 semaphore_wait(listen_callback_sem_); 80 EXPECT_TRUE(status() == BT_STATUS_SUCCESS) 81 << "Error stopping BLE advertisement."; 82 83 // Unregisters gatt server. No callback is expected. 84 gatt_client_interface()->unregister_client(client_interface_id()); 85 } 86 87 TEST_F(GattTest, GattServerRegister) { 88 // Registers gatt server. 89 bt_uuid_t gatt_server_uuid; 90 create_random_uuid(&gatt_server_uuid, DEFAULT_RANDOM_SEED); 91 gatt_server_interface()->register_server(&gatt_server_uuid); 92 semaphore_wait(register_server_callback_sem_); 93 EXPECT_TRUE(status() == BT_STATUS_SUCCESS) 94 << "Error registering GATT server app callback."; 95 96 // Unregisters gatt server. No callback is expected. 97 gatt_server_interface()->unregister_server(server_interface_id()); 98 } 99 100 TEST_F(GattTest, GattServerBuild) { 101 // Registers gatt server. 102 bt_uuid_t gatt_server_uuid; 103 create_random_uuid(&gatt_server_uuid, DEFAULT_RANDOM_SEED); 104 gatt_server_interface()->register_server(&gatt_server_uuid); 105 semaphore_wait(register_server_callback_sem_); 106 EXPECT_TRUE(status() == BT_STATUS_SUCCESS) 107 << "Error registering GATT server app callback."; 108 109 // Service UUID. 110 btgatt_srvc_id_t srvc_id; 111 srvc_id.id.inst_id = 0; // there is only one instance of this service. 112 srvc_id.is_primary = 1; // this service is primary. 113 create_random_uuid(&srvc_id.id.uuid, -1); 114 115 // Characteristics UUID. 116 bt_uuid_t char_uuid; 117 create_random_uuid(&char_uuid, -1); 118 119 // Descriptor UUID. 120 bt_uuid_t desc_uuid; 121 create_random_uuid(&desc_uuid, -1); 122 123 // Adds service. 124 int server_if = server_interface_id(); 125 gatt_server_interface()->add_service(server_if, &srvc_id, 4 /* # handles */); 126 semaphore_wait(service_added_callback_sem_); 127 EXPECT_TRUE(status() == BT_STATUS_SUCCESS) << "Error adding service."; 128 129 // Adds characteristics. 130 int srvc_handle = service_handle(); 131 gatt_server_interface()->add_characteristic(server_if, srvc_handle, 132 &char_uuid, 0x10 /* notification */, 0x01 /* read only */); 133 semaphore_wait(characteristic_added_callback_sem_); 134 EXPECT_TRUE(status() == BT_STATUS_SUCCESS) 135 << "Error adding characteristics."; 136 137 // Adds descriptor. 138 gatt_server_interface()->add_descriptor(server_if, srvc_handle, 139 &desc_uuid, 0x01); 140 semaphore_wait(descriptor_added_callback_sem_); 141 EXPECT_TRUE(status() == BT_STATUS_SUCCESS) 142 << "Error adding descriptor."; 143 144 // Starts server. 145 gatt_server_interface()->start_service(server_if, srvc_handle, 2 /*BREDR/LE*/); 146 semaphore_wait(service_started_callback_sem_); 147 EXPECT_TRUE(status() == BT_STATUS_SUCCESS) << "Error starting server."; 148 149 // Stops server. 150 gatt_server_interface()->stop_service(server_if, srvc_handle); 151 semaphore_wait(service_stopped_callback_sem_); 152 EXPECT_TRUE(status() == BT_STATUS_SUCCESS) << "Error stopping server."; 153 154 // Deletes service. 155 gatt_server_interface()->delete_service(server_if, srvc_handle); 156 semaphore_wait(service_deleted_callback_sem_); 157 EXPECT_TRUE(status() == BT_STATUS_SUCCESS) << "Error deleting service."; 158 159 // Unregisters gatt server. No callback is expected. 160 gatt_server_interface()->unregister_server(server_if); 161 } 162 163 } // bttest 164
