Test program for ADLER32 Combine function

testadler32combine.c

/*
 * Calculate the ADLER32 of a sequence of bytes by chunks, allowing to
 * use threads to speed up the calculations.
 * 
 * By Alejandro Santos <alejandro.santos@cern.ch>
 */

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <memory.h>
#include <zlib.h>

#if 0
#define DATA1 "a"
#define DATA2 "b"
#else
#define DATA1 "QWER"
#define DATA2 "ASDF"
#endif

int main(int argc, char** argv) {
    (void)argc;
    (void)argv;

    const char* buffer1 = DATA1;
    const char* buffer2 = DATA2;
    const char* buffer3 = DATA1 DATA2;

    unsigned int len1 = strlen(buffer1);
    unsigned int len2 = strlen(buffer2);
    unsigned int len3 = strlen(buffer3);

    uLong a1 = adler32(1L, (const Bytef *)buffer1, len1);
    uLong a2 = adler32(1L, (const Bytef *)buffer2, len2);
    uLong a3 = adler32(1L, (const Bytef *)buffer3, len3);
    uLong acomb = adler32_combine(a1, a2, len2);

    printf("adler32 buffer1: %u, %lx\n", len1, a1);
    printf("adler32 buffer2: %u, %lx\n", len2, a2);
    printf("adler32 buffer3: %u, %lx\n", len3, a3);

    printf("adler32_combine: %lx\n", acomb);

    return 0;
}