blob: fb69cb4991a767057a846a82ccbb37754c647b6e (
plain)
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
|
#include "crc.hpp"
#include <string>
#include <vector>
#include <gtest/gtest.h>
namespace blobs
{
TEST(Crc16Test, VerifyCrcValue)
{
// Verify the crc16 is producing the value we expect.
// Origin: security/crypta/ipmi/portable/ipmi_utils_test.cc
struct CrcTestVector
{
std::string input;
uint16_t output;
};
std::string longString =
"AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"
"AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"
"AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"
"AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"
"AAAAAAAAAAAAAAAA";
std::vector<CrcTestVector> vectors({{"", 0x1D0F},
{"A", 0x9479},
{"123456789", 0xE5CC},
{longString, 0xE938}});
Crc16 crc;
for (const CrcTestVector& testVector : vectors)
{
crc.clear();
auto data = reinterpret_cast<const uint8_t*>(testVector.input.data());
crc.compute(data, testVector.input.size());
EXPECT_EQ(crc.get(), testVector.output);
}
}
} // namespace blobs
|
