1 /*
2 * Copyright 2020 The Android Open Source Project
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 "hci/uuid.h"
18
19 #include <gmock/gmock.h>
20 #include <gtest/gtest.h>
21
22 namespace testing {
23
24 using bluetooth::hci::Uuid;
25
26 static const Uuid ONES = Uuid::From128BitBE(
27 Uuid::UUID128Bit{{0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11}});
28
29 static const Uuid SEQUENTIAL = Uuid::From128BitBE(
30 Uuid::UUID128Bit{{0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef, 0xab, 0xcd, 0xef, 0x01, 0x23, 0x45, 0x67, 0x89}});
31
32 static const Uuid kBase = Uuid::From128BitBE(
33 Uuid::UUID128Bit{{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, 0x80, 0x00, 0x00, 0x80, 0x5f, 0x9b, 0x34, 0xfb}});
34
TEST(UuidTest,IsEmpty)35 TEST(UuidTest, IsEmpty) {
36 ASSERT_TRUE(Uuid::kEmpty.IsEmpty());
37 ASSERT_FALSE(kBase.IsEmpty());
38 }
39
TEST(UuidTest,GetShortestRepresentationSize)40 TEST(UuidTest, GetShortestRepresentationSize) {
41 ASSERT_TRUE(Uuid::kNumBytes16 == kBase.GetShortestRepresentationSize());
42 ASSERT_TRUE(Uuid::kNumBytes32 == Uuid::From32Bit(0x01234567).GetShortestRepresentationSize());
43 ASSERT_TRUE(Uuid::kNumBytes128 == Uuid::kEmpty.GetShortestRepresentationSize());
44 }
45
TEST(UuidTest,As16Bit)46 TEST(UuidTest, As16Bit) {
47 // Even though this is is not 16bit UUID, we should be able to get proper bits
48 ASSERT_EQ((uint16_t)0x1111, ONES.As16Bit());
49 ASSERT_EQ((uint16_t)0x4567, SEQUENTIAL.As16Bit());
50 ASSERT_EQ((uint16_t)0x0000, kBase.As16Bit());
51 }
52
TEST(UuidTest,As32Bit)53 TEST(UuidTest, As32Bit) {
54 // Even though this is is not 32bit UUID, we should be able to get proper bits
55 ASSERT_EQ((uint32_t)0x11111111, ONES.As32Bit());
56 ASSERT_EQ((uint32_t)0x01234567, SEQUENTIAL.As32Bit());
57 ASSERT_EQ((uint32_t)0x00000000, kBase.As32Bit());
58 ASSERT_EQ((uint32_t)0x12345678, Uuid::From32Bit(0x12345678).As32Bit());
59 }
60
TEST(UuidTest,Is16Bit)61 TEST(UuidTest, Is16Bit) {
62 ASSERT_FALSE(ONES.Is16Bit());
63 ASSERT_FALSE(SEQUENTIAL.Is16Bit());
64 ASSERT_TRUE(kBase.Is16Bit());
65 auto uuid = Uuid::FromString("1ae8");
66 ASSERT_TRUE(uuid);
67 ASSERT_TRUE(uuid->Is16Bit());
68 }
69
TEST(UuidTest,From16Bit)70 TEST(UuidTest, From16Bit) {
71 ASSERT_EQ(Uuid::From16Bit(0x0000), kBase);
72
73 const uint8_t u2[] = {0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x10, 0x00, 0x80, 0x00, 0x00, 0x80, 0x5f, 0x9b, 0x34, 0xfb};
74 Uuid uuid = Uuid::From16Bit(0x0001);
75 ASSERT_TRUE(memcmp(uuid.data(), u2, sizeof(u2)) == 0);
76
77 const uint8_t u3[] = {0x00, 0x00, 0x55, 0x3e, 0x00, 0x00, 0x10, 0x00, 0x80, 0x00, 0x00, 0x80, 0x5f, 0x9b, 0x34, 0xfb};
78 uuid = Uuid::From16Bit(0x553e);
79 ASSERT_TRUE(memcmp(uuid.data(), u3, sizeof(u3)) == 0);
80
81 const uint8_t u4[] = {0x00, 0x00, 0xff, 0xff, 0x00, 0x00, 0x10, 0x00, 0x80, 0x00, 0x00, 0x80, 0x5f, 0x9b, 0x34, 0xfb};
82 uuid = Uuid::From16Bit(0xffff);
83 ASSERT_TRUE(memcmp(uuid.data(), u4, sizeof(u4)) == 0);
84 }
85
TEST(UuidTest,From32Bit)86 TEST(UuidTest, From32Bit) {
87 ASSERT_EQ(Uuid::From32Bit(0x00000000), kBase);
88
89 const uint8_t u2[] = {0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x10, 0x00, 0x80, 0x00, 0x00, 0x80, 0x5f, 0x9b, 0x34, 0xfb};
90 Uuid uuid = Uuid::From32Bit(0x00000001);
91 ASSERT_TRUE(memcmp(uuid.data(), u2, sizeof(u2)) == 0);
92
93 const uint8_t u3[] = {0x33, 0x44, 0x55, 0x3e, 0x00, 0x00, 0x10, 0x00, 0x80, 0x00, 0x00, 0x80, 0x5f, 0x9b, 0x34, 0xfb};
94 uuid = Uuid::From32Bit(0x3344553e);
95 ASSERT_TRUE(memcmp(uuid.data(), u3, sizeof(u3)) == 0);
96
97 const uint8_t u4[] = {0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x10, 0x00, 0x80, 0x00, 0x00, 0x80, 0x5f, 0x9b, 0x34, 0xfb};
98 uuid = Uuid::From32Bit(0xffffffff);
99 ASSERT_TRUE(memcmp(uuid.data(), u4, sizeof(u4)) == 0);
100 }
101
TEST(UuidTest,ToString)102 TEST(UuidTest, ToString) {
103 const std::string UUID_BASE_STR = "00000000-0000-1000-8000-00805f9b34fb";
104 const std::string UUID_EMP_STR = "00000000-0000-0000-0000-000000000000";
105 const std::string UUID_ONES_STR = "11111111-1111-1111-1111-111111111111";
106 const std::string UUID_SEQ_STR = "01234567-89ab-cdef-abcd-ef0123456789";
107
108 ASSERT_EQ(UUID_BASE_STR, kBase.ToString());
109 ASSERT_EQ(UUID_EMP_STR, Uuid::kEmpty.ToString());
110 ASSERT_EQ(UUID_ONES_STR, ONES.ToString());
111 ASSERT_EQ(UUID_SEQ_STR, SEQUENTIAL.ToString());
112
113 Uuid uuid = Uuid::From32Bit(0x12345678);
114 ASSERT_EQ("12345678-0000-1000-8000-00805f9b34fb", uuid.ToString());
115 }
116
TEST(UuidTest,test_string_to_uuid)117 TEST(UuidTest, test_string_to_uuid) {
118 const uint8_t u1[] = {0xe3, 0x9c, 0x62, 0x85, 0x86, 0x7f, 0x4b, 0x1d, 0x9d, 0xb0, 0x35, 0xfb, 0xd9, 0xae, 0xbf, 0x22};
119 auto uuid = Uuid::FromString("e39c6285-867f-4b1d-9db0-35fbd9aebf22");
120 ASSERT_TRUE(uuid);
121 ASSERT_TRUE(memcmp(uuid->data(), u1, sizeof(u1)) == 0);
122
123 const uint8_t u2[] = {0x00, 0x00, 0x1a, 0xe8, 0x00, 0x00, 0x10, 0x00, 0x80, 0x00, 0x00, 0x80, 0x5f, 0x9b, 0x34, 0xfb};
124 uuid = Uuid::FromString("1Ae8");
125 ASSERT_TRUE(uuid);
126 ASSERT_TRUE(memcmp(uuid->data(), u2, sizeof(u2)) == 0);
127
128 const uint8_t u3[] = {0x12, 0x34, 0x11, 0x28, 0x00, 0x00, 0x10, 0x00, 0x80, 0x00, 0x00, 0x80, 0x5f, 0x9b, 0x34, 0xfb};
129 uuid = Uuid::FromString("12341128");
130 ASSERT_TRUE(uuid);
131 ASSERT_TRUE(memcmp(uuid->data(), u3, sizeof(u3)) == 0);
132 }
133
TEST(UuidTest,test_string_to_uuid_invalid)134 TEST(UuidTest, test_string_to_uuid_invalid) {
135 ASSERT_FALSE(Uuid::FromString("This is not a UUID"));
136 ASSERT_FALSE(Uuid::FromString("11212"));
137 ASSERT_FALSE(Uuid::FromString("1121 "));
138 ASSERT_FALSE(Uuid::FromString("AGFE"));
139 ASSERT_FALSE(Uuid::FromString("ABFG"));
140 ASSERT_FALSE(Uuid::FromString("e39c6285867f14b1d9db035fbd9aebf22"));
141 ASSERT_FALSE(Uuid::FromString("12234567-89ab-cdef-abcd-ef01234567ZZ"));
142 }
143
144 } // namespace testing
145