1 // 2 // Copyright (C) 2015 Google, Inc. 3 // 4 // Licensed under the Apache License, Version 2.0 (the "License"); 5 // you may not use this file except in compliance with the License. 6 // You may obtain a copy of the License at: 7 // 8 // http://www.apache.org/licenses/LICENSE-2.0 9 // 10 // Unless required by applicable law or agreed to in writing, software 11 // distributed under the License is distributed on an "AS IS" BASIS, 12 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 // See the License for the specific language governing permissions and 14 // limitations under the License. 15 // 16 17 #include <gtest/gtest.h> 18 19 #include "service/common/bluetooth/advertise_data.h" 20 #include "stack/include/bt_types.h" 21 #include "stack/include/hcidefs.h" 22 23 namespace bluetooth { 24 25 TEST(AdvertiseDataTest, EmptyData) { 26 const std::vector<uint8_t> data0; 27 AdvertiseData adv0(data0); 28 EXPECT_TRUE(adv0.IsValid()); 29 30 // Single empty field not allowed. 31 const std::vector<uint8_t> data1{ 0x00 }; 32 AdvertiseData adv1(data1); 33 EXPECT_FALSE(adv1.IsValid()); 34 } 35 36 TEST(AdvertiseDataTest, BadTLV) { 37 // Single field, field empty. 38 const std::vector<uint8_t> data0{ 0x01 }; 39 AdvertiseData adv0(data0); 40 EXPECT_FALSE(adv0.IsValid()); 41 42 // Single field, first field length too long. 43 const std::vector<uint8_t> data1{ 0x05, 0x02, 0x00, 0x00, 0x00 }; 44 AdvertiseData adv1(data1); 45 EXPECT_FALSE(adv1.IsValid()); 46 47 // Two fields, second field length too long. 48 const std::vector<uint8_t> data2{ 0x02, 0x02, 0x00, 0x02, 0x00 }; 49 AdvertiseData adv2(data2); 50 EXPECT_FALSE(adv2.IsValid()); 51 52 // Two fields, second field empty. 53 const std::vector<uint8_t> data3{ 0x02, 0x02, 0x00, 0x01 }; 54 AdvertiseData adv3(data3); 55 EXPECT_FALSE(adv3.IsValid()); 56 } 57 58 TEST(AdvertiseDataTest, GoodTLV) { 59 // Singe field. 60 const std::vector<uint8_t> data0{ 0x03, 0x02, 0x01, 0x02 }; 61 AdvertiseData adv0(data0); 62 EXPECT_TRUE(adv0.IsValid()); 63 64 // Twi fields. 65 const std::vector<uint8_t> data1{ 0x03, 0x02, 0x01, 0x02, 0x02, 0x03, 0x01 }; 66 AdvertiseData adv1(data1); 67 EXPECT_TRUE(adv0.IsValid()); 68 } 69 70 TEST(AdvertiseDataTest, DisallowedFields) { 71 // Singe field. 72 const std::vector<uint8_t> data0{ 0x02, HCI_EIR_FLAGS_TYPE, 0x00 }; 73 AdvertiseData adv0(data0); 74 EXPECT_FALSE(adv0.IsValid()); 75 76 // Two fields, first invalid. 77 const std::vector<uint8_t> data1{ 78 0x02, HCI_EIR_FLAGS_TYPE, 0x00, 79 0x03, 0x02, 0x01, 0x02 80 }; 81 AdvertiseData adv1(data1); 82 EXPECT_FALSE(adv1.IsValid()); 83 84 // Two fields, second invalid. 85 const std::vector<uint8_t> data2{ 86 0x03, 0x02, 0x01, 0x02, 87 0x02, HCI_EIR_FLAGS_TYPE, 0x00 88 }; 89 AdvertiseData adv2(data2); 90 EXPECT_FALSE(adv2.IsValid()); 91 92 // Check all blacklisted fields 93 uint8_t blacklist[] = { 94 HCI_EIR_FLAGS_TYPE, 95 HCI_EIR_TX_POWER_LEVEL_TYPE, 96 HCI_EIR_SHORTENED_LOCAL_NAME_TYPE, 97 HCI_EIR_COMPLETE_LOCAL_NAME_TYPE, 98 HCI_EIR_OOB_BD_ADDR_TYPE, 99 HCI_EIR_OOB_COD_TYPE, 100 HCI_EIR_OOB_SSP_HASH_C_TYPE, 101 HCI_EIR_OOB_SSP_RAND_R_TYPE 102 }; 103 for (size_t i = 0; i < sizeof(blacklist); i++) { 104 const std::vector<uint8_t> data{ 0x02, blacklist[i], 0x00 }; 105 AdvertiseData adv(data); 106 EXPECT_FALSE(adv.IsValid()); 107 } 108 } 109 110 TEST(AdvertiseDataTest, EqualsData) { 111 const std::vector<uint8_t> data0{ 0x02, 0x02, 0x00 }; 112 const std::vector<uint8_t> data1{ 0x02, 0x03, 0x00 }; 113 114 AdvertiseData adv0(data0); 115 AdvertiseData adv1(data1); 116 117 EXPECT_FALSE(adv0 == adv1); 118 119 AdvertiseData adv2(data1); 120 EXPECT_TRUE(adv1 == adv2); 121 } 122 123 TEST(AdvertiseDataTest, EqualsIncludes) { 124 const std::vector<uint8_t> data; 125 126 AdvertiseData adv0; 127 AdvertiseData adv1; 128 AdvertiseData adv2; 129 AdvertiseData adv3; 130 AdvertiseData adv4; 131 132 adv0.set_include_device_name(true); 133 adv0.set_include_tx_power_level(false); 134 135 adv1.set_include_device_name(false); 136 adv1.set_include_tx_power_level(false); 137 138 adv2.set_include_device_name(false); 139 adv2.set_include_tx_power_level(true); 140 141 adv3.set_include_device_name(true); 142 adv3.set_include_tx_power_level(true); 143 144 adv4.set_include_device_name(true); 145 adv4.set_include_tx_power_level(false); 146 147 EXPECT_FALSE(adv0 == adv1); 148 EXPECT_FALSE(adv0 == adv2); 149 EXPECT_FALSE(adv3 == adv1); 150 EXPECT_TRUE(adv4 == adv0); 151 } 152 153 } // namespace bluetooth 154
