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, 0x03, 0x02, 0x01, 0x02}; 79 AdvertiseData adv1(data1); 80 EXPECT_FALSE(adv1.IsValid()); 81 82 // Two fields, second invalid. 83 const std::vector<uint8_t> data2{ 84 0x03, 0x02, 0x01, 0x02, 0x02, HCI_EIR_FLAGS_TYPE, 0x00}; 85 AdvertiseData adv2(data2); 86 EXPECT_FALSE(adv2.IsValid()); 87 88 // Check all blacklisted fields 89 uint8_t blacklist[] = {HCI_EIR_FLAGS_TYPE, HCI_EIR_OOB_BD_ADDR_TYPE, 90 HCI_EIR_OOB_COD_TYPE, HCI_EIR_OOB_SSP_HASH_C_TYPE, 91 HCI_EIR_OOB_SSP_RAND_R_TYPE}; 92 for (size_t i = 0; i < sizeof(blacklist); i++) { 93 const std::vector<uint8_t> data{0x02, blacklist[i], 0x00}; 94 AdvertiseData adv(data); 95 EXPECT_FALSE(adv.IsValid()); 96 } 97 } 98 99 TEST(AdvertiseDataTest, EqualsData) { 100 const std::vector<uint8_t> data0{0x02, 0x02, 0x00}; 101 const std::vector<uint8_t> data1{0x02, 0x03, 0x00}; 102 103 AdvertiseData adv0(data0); 104 AdvertiseData adv1(data1); 105 106 EXPECT_FALSE(adv0 == adv1); 107 108 AdvertiseData adv2(data1); 109 EXPECT_TRUE(adv1 == adv2); 110 } 111 112 } // namespace bluetooth 113
