1 /******************************************************************************
2  *
3  *  Copyright 2019 The Android Open Source Project
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 <gtest/gtest.h>
20 
21 #include "hci/class_of_device.h"
22 
23 using bluetooth::hci::ClassOfDevice;
24 
25 static const char* test_class = "efc-d-ab";
26 static const uint8_t test_bytes[]{0xab, 0xcd, 0xef};
27 
28 TEST(ClassOfDeviceUnittest, test_constructor_array) {
29   ClassOfDevice cod(test_bytes);
30 
31   ASSERT_EQ(test_bytes[0], cod.cod[0]);
32   ASSERT_EQ(test_bytes[1], cod.cod[1]);
33   ASSERT_EQ(test_bytes[2], cod.cod[2]);
34 
35   std::string ret = cod.ToString();
36 
37   ASSERT_STREQ(test_class, ret.c_str());
38 }
39 
40 TEST(ClassOfDeviceUnittest, test_to_from_str) {
41   ClassOfDevice cod;
42   ClassOfDevice::FromString(test_class, cod);
43 
44   ASSERT_EQ(test_bytes[0], cod.cod[0]);
45   ASSERT_EQ(test_bytes[1], cod.cod[1]);
46   ASSERT_EQ(test_bytes[2], cod.cod[2]);
47 
48   std::string ret = cod.ToString();
49 
50   ASSERT_STREQ(test_class, ret.c_str());
51 }
52 
53 TEST(ClassOfDeviceUnittest, test_from_octets) {
54   ClassOfDevice cod;
55   size_t expected_result = ClassOfDevice::kLength;
56   ASSERT_EQ(expected_result, cod.FromOctets(test_bytes));
57 
58   ASSERT_EQ(test_bytes[0], cod.cod[0]);
59   ASSERT_EQ(test_bytes[1], cod.cod[1]);
60   ASSERT_EQ(test_bytes[2], cod.cod[2]);
61 
62   std::string ret = cod.ToString();
63 
64   ASSERT_STREQ(test_class, ret.c_str());
65 }
66 
67 TEST(ClassOfDeviceTest, test_copy) {
68   ClassOfDevice cod1;
69   ClassOfDevice cod2;
70   ClassOfDevice::FromString(test_class, cod1);
71   cod2 = cod1;
72 
73   ASSERT_EQ(cod1.cod[0], cod2.cod[0]);
74   ASSERT_EQ(cod1.cod[1], cod2.cod[1]);
75   ASSERT_EQ(cod1.cod[2], cod2.cod[2]);
76 }
77 
78 TEST(ClassOfDeviceTest, IsValid) {
79   EXPECT_FALSE(ClassOfDevice::IsValid(""));
80   EXPECT_FALSE(ClassOfDevice::IsValid("000000"));
81   EXPECT_FALSE(ClassOfDevice::IsValid("00-00-00"));
82   EXPECT_FALSE(ClassOfDevice::IsValid("000-0-0"));
83   EXPECT_TRUE(ClassOfDevice::IsValid("000-0-00"));
84   EXPECT_TRUE(ClassOfDevice::IsValid("ABc-d-00"));
85   EXPECT_TRUE(ClassOfDevice::IsValid("aBc-D-eF"));
86 }
87 
88 TEST(ClassOfDeviceTest, classOfDeviceFromString) {
89   ClassOfDevice cod;
90 
91   EXPECT_TRUE(ClassOfDevice::FromString("000-0-00", cod));
92   const ClassOfDevice result0 = {{0x00, 0x00, 0x00}};
93   EXPECT_EQ(0, memcmp(&cod, &result0, sizeof(cod)));
94 
95   EXPECT_TRUE(ClassOfDevice::FromString("ab2-1-4C", cod));
96   const ClassOfDevice result1 = {{0x4c, 0x21, 0xab}};
97   EXPECT_EQ(0, memcmp(&cod, &result1, sizeof(cod)));
98 }
99