libtinycrc/crctest.cpp

#include <stdio.h>
#include <stdlib.h>
#include <ctype.h>
#include <cstring>
#include "src/tinycrc.h"

void test(const uint8_t* buffer)
{
    uint32_t crc32 = tinycrc_crc32(buffer, strlen((char*)buffer));
    uint16_t crc16 = tinycrc_crc16(buffer, strlen((char*)buffer));
    uint8_t crc8 = tinycrc_crc8(buffer, strlen((char*)buffer));

    printf("%-32s | crc32 | %08x\n", (char*)buffer, crc32);
    printf("%-32s | crc16 |     %04x\n", (char*)buffer, crc16);
    printf("%-32s | crc8  |       %02x\n", (char*)buffer, crc8);

}

int main()
{
    uint8_t* buffer = (uint8_t*)malloc(32);

    strcpy((char*)buffer, "Hello World\0");
    test(buffer);

    strcpy((char*)buffer, "Hello World!\0");
    test(buffer);

    strcpy((char*)buffer, "Hello Worlds\0");
    test(buffer);

    strcpy((char*)buffer, "Testing\0");
    test(buffer);

    free(buffer);


}