mirror of
https://github.com/aicodix/code.git
synced 2026-04-27 14:30:36 +00:00
37 lines
894 B
C++
37 lines
894 B
C++
/*
|
|
Test for the Cyclic redundancy check
|
|
|
|
Copyright 2018 Ahmet Inan <inan@aicodix.de>
|
|
*/
|
|
|
|
#include <cassert>
|
|
#include <iostream>
|
|
#include <bitset>
|
|
#include "crc.hh"
|
|
|
|
int main()
|
|
{
|
|
if (1) {
|
|
CODE::CRC<uint32_t> crc(0xEDB88320, 0xFFFFFFFF);
|
|
for (uint8_t c: std::string("Hello World!")) crc(c);
|
|
assert(~crc() == 0x1C291CA3);
|
|
}
|
|
if (1) {
|
|
CODE::CRC<uint16_t> crc(0xA8F4);
|
|
for (uint8_t c: std::string("Hello World!")) crc(c);
|
|
assert(!crc(uint16_t(0x8FEF)));
|
|
crc.reset(0x9B38);
|
|
std::bitset<32> hw("00000010001001110111110100100100");
|
|
for (size_t i = 0; i < hw.size(); ++i) crc(hw[i]);
|
|
//std::cerr << "0x" << std::hex << crc() << std::endl;
|
|
assert(crc() == 0x915D);
|
|
}
|
|
if (1) {
|
|
CODE::CRC<uint8_t> crc(0x8C);
|
|
for (uint8_t c: std::string("Hello World!")) crc(c);
|
|
assert(!crc(uint8_t(0x9E)));
|
|
}
|
|
std::cerr << "Cyclic redundancy check test passed!" << std::endl;
|
|
return 0;
|
|
}
|
|
|