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
TEST(AdvertiseDataTest,EmptyData)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
TEST(AdvertiseDataTest,BadTLV)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
TEST(AdvertiseDataTest,GoodTLV)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
TEST(AdvertiseDataTest,DisallowedFields)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
TEST(AdvertiseDataTest,EqualsData)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