1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
|
#include "common/common_pch.h"
#include "common/endian.h"
#include "tests/unit/init.h"
namespace {
TEST(Endian, GetUIntXYBE) {
unsigned char buffer[8] = { 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef };
EXPECT_EQ( 0x0123u, get_uint16_be(buffer));
EXPECT_EQ( 0x012345u, get_uint24_be(buffer));
EXPECT_EQ( 0x01234567u, get_uint32_be(buffer));
EXPECT_EQ(0x0123456789abcdefull, get_uint64_be(buffer));
EXPECT_EQ( 0x01ull, get_uint_be(buffer, 0));
EXPECT_EQ( 0x01ull, get_uint_be(buffer, 1));
EXPECT_EQ( 0x0123ull, get_uint_be(buffer, 2));
EXPECT_EQ( 0x012345ull, get_uint_be(buffer, 3));
EXPECT_EQ( 0x01234567ull, get_uint_be(buffer, 4));
EXPECT_EQ( 0x0123456789ull, get_uint_be(buffer, 5));
EXPECT_EQ( 0x0123456789abull, get_uint_be(buffer, 6));
EXPECT_EQ( 0x0123456789abcdull, get_uint_be(buffer, 7));
EXPECT_EQ(0x0123456789abcdefull, get_uint_be(buffer, 8));
EXPECT_EQ(0x0123456789abcdefull, get_uint_be(buffer, 9));
}
TEST(Endian, GetUIntXYLE) {
unsigned char buffer[8] = { 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef };
EXPECT_EQ( 0x2301u, get_uint16_le(buffer));
EXPECT_EQ( 0x452301u, get_uint24_le(buffer));
EXPECT_EQ( 0x67452301u, get_uint32_le(buffer));
EXPECT_EQ(0xefcdab8967452301ull, get_uint64_le(buffer));
EXPECT_EQ( 0x01ull, get_uint_le(buffer, 0));
EXPECT_EQ( 0x01ull, get_uint_le(buffer, 1));
EXPECT_EQ( 0x2301ull, get_uint_le(buffer, 2));
EXPECT_EQ( 0x452301ull, get_uint_le(buffer, 3));
EXPECT_EQ( 0x67452301ull, get_uint_le(buffer, 4));
EXPECT_EQ( 0x8967452301ull, get_uint_le(buffer, 5));
EXPECT_EQ( 0xab8967452301ull, get_uint_le(buffer, 6));
EXPECT_EQ( 0xcdab8967452301ull, get_uint_le(buffer, 7));
EXPECT_EQ(0xefcdab8967452301ull, get_uint_le(buffer, 8));
EXPECT_EQ(0xefcdab8967452301ull, get_uint_le(buffer, 9));
}
TEST(Endian, PutUIntXYBE) {
unsigned char buffer[8];
std::memset(buffer, 0, 8);
unsigned char res16be[8] = { 0x01, 0x23, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
put_uint16_be(buffer, 0x0123u);
EXPECT_EQ(0, std::memcmp(buffer, res16be, 8));
std::memset(buffer, 0, 8);
unsigned char res24be[8] = { 0x01, 0x23, 0x45, 0x00, 0x00, 0x00, 0x00, 0x00 };
put_uint24_be(buffer, 0x012345u);
EXPECT_EQ(0, std::memcmp(buffer, res24be, 8));
std::memset(buffer, 0, 8);
unsigned char res32be[8] = { 0x01, 0x23, 0x45, 0x67, 0x00, 0x00, 0x00, 0x00 };
put_uint32_be(buffer, 0x01234567u);
EXPECT_EQ(0, std::memcmp(buffer, res32be, 8));
std::memset(buffer, 0, 8);
unsigned char res64be[8] = { 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef };
put_uint64_be(buffer, 0x0123456789abcdefu);
EXPECT_EQ(0, std::memcmp(buffer, res64be, 8));
unsigned char resbe1[8] = { 0xef, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
unsigned char resbe2[8] = { 0xcd, 0xef, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
unsigned char resbe3[8] = { 0xab, 0xcd, 0xef, 0x00, 0x00, 0x00, 0x00, 0x00 };
unsigned char resbe4[8] = { 0x89, 0xab, 0xcd, 0xef, 0x00, 0x00, 0x00, 0x00 };
unsigned char resbe5[8] = { 0x67, 0x89, 0xab, 0xcd, 0xef, 0x00, 0x00, 0x00 };
unsigned char resbe6[8] = { 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef, 0x00, 0x00 };
unsigned char resbe7[8] = { 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef, 0x00 };
unsigned char resbe8[8] = { 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef };
auto value = 0x0123456789abcdefu;
std::memset(buffer, 0, 8);
put_uint_be(buffer, value, 0);
EXPECT_EQ(0, std::memcmp(buffer, resbe1, 8));
std::memset(buffer, 0, 8);
put_uint_be(buffer, value, 1);
EXPECT_EQ(0, std::memcmp(buffer, resbe1, 8));
std::memset(buffer, 0, 8);
put_uint_be(buffer, value, 2);
EXPECT_EQ(0, std::memcmp(buffer, resbe2, 8));
std::memset(buffer, 0, 8);
put_uint_be(buffer, value, 3);
EXPECT_EQ(0, std::memcmp(buffer, resbe3, 8));
std::memset(buffer, 0, 8);
put_uint_be(buffer, value, 4);
EXPECT_EQ(0, std::memcmp(buffer, resbe4, 8));
std::memset(buffer, 0, 8);
put_uint_be(buffer, value, 5);
EXPECT_EQ(0, std::memcmp(buffer, resbe5, 8));
std::memset(buffer, 0, 8);
put_uint_be(buffer, value, 6);
EXPECT_EQ(0, std::memcmp(buffer, resbe6, 8));
std::memset(buffer, 0, 8);
put_uint_be(buffer, value, 7);
EXPECT_EQ(0, std::memcmp(buffer, resbe7, 8));
std::memset(buffer, 0, 8);
put_uint_be(buffer, value, 8);
EXPECT_EQ(0, std::memcmp(buffer, resbe8, 8));
std::memset(buffer, 0, 8);
put_uint_be(buffer, value, 9);
EXPECT_EQ(0, std::memcmp(buffer, resbe8, 8));
}
TEST(Endian, PutUIntXYLE) {
unsigned char buffer[8];
std::memset(buffer, 0, 8);
unsigned char res16le[8] = { 0x23, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
put_uint16_le(buffer, 0x0123u);
EXPECT_EQ(0, std::memcmp(buffer, res16le, 8));
std::memset(buffer, 0, 8);
unsigned char res24le[8] = { 0x45, 0x23, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00 };
put_uint24_le(buffer, 0x012345u);
EXPECT_EQ(0, std::memcmp(buffer, res24le, 8));
std::memset(buffer, 0, 8);
unsigned char res32le[8] = { 0x67, 0x45, 0x23, 0x01, 0x00, 0x00, 0x00, 0x00 };
put_uint32_le(buffer, 0x01234567u);
EXPECT_EQ(0, std::memcmp(buffer, res32le, 8));
std::memset(buffer, 0, 8);
unsigned char res64le[8] = { 0xef, 0xcd, 0xab, 0x89, 0x67, 0x45, 0x23, 0x01 };
put_uint64_le(buffer, 0x0123456789abcdefu);
EXPECT_EQ(0, std::memcmp(buffer, res64le, 8));
unsigned char resle1[8] = { 0xef, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
unsigned char resle2[8] = { 0xef, 0xcd, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
unsigned char resle3[8] = { 0xef, 0xcd, 0xab, 0x00, 0x00, 0x00, 0x00, 0x00 };
unsigned char resle4[8] = { 0xef, 0xcd, 0xab, 0x89, 0x00, 0x00, 0x00, 0x00 };
unsigned char resle5[8] = { 0xef, 0xcd, 0xab, 0x89, 0x67, 0x00, 0x00, 0x00 };
unsigned char resle6[8] = { 0xef, 0xcd, 0xab, 0x89, 0x67, 0x45, 0x00, 0x00 };
unsigned char resle7[8] = { 0xef, 0xcd, 0xab, 0x89, 0x67, 0x45, 0x23, 0x00 };
unsigned char resle8[8] = { 0xef, 0xcd, 0xab, 0x89, 0x67, 0x45, 0x23, 0x01 };
auto value = 0x0123456789abcdefu;
std::memset(buffer, 0, 8);
put_uint_le(buffer, value, 0);
EXPECT_EQ(0, std::memcmp(buffer, resle1, 8));
std::memset(buffer, 0, 8);
put_uint_le(buffer, value, 1);
EXPECT_EQ(0, std::memcmp(buffer, resle1, 8));
std::memset(buffer, 0, 8);
put_uint_le(buffer, value, 2);
EXPECT_EQ(0, std::memcmp(buffer, resle2, 8));
std::memset(buffer, 0, 8);
put_uint_le(buffer, value, 3);
EXPECT_EQ(0, std::memcmp(buffer, resle3, 8));
std::memset(buffer, 0, 8);
put_uint_le(buffer, value, 4);
EXPECT_EQ(0, std::memcmp(buffer, resle4, 8));
std::memset(buffer, 0, 8);
put_uint_le(buffer, value, 5);
EXPECT_EQ(0, std::memcmp(buffer, resle5, 8));
std::memset(buffer, 0, 8);
put_uint_le(buffer, value, 6);
EXPECT_EQ(0, std::memcmp(buffer, resle6, 8));
std::memset(buffer, 0, 8);
put_uint_le(buffer, value, 7);
EXPECT_EQ(0, std::memcmp(buffer, resle7, 8));
std::memset(buffer, 0, 8);
put_uint_le(buffer, value, 8);
EXPECT_EQ(0, std::memcmp(buffer, resle8, 8));
std::memset(buffer, 0, 8);
put_uint_le(buffer, value, 9);
EXPECT_EQ(0, std::memcmp(buffer, resle8, 8));
}
}
|
