libtest.cpp

/* LZW static library test. 
 * Copyright (c) 2021 Yuriy Yakimenko
 *
 * Permission to use, copy, modify, distribute, and sell this software and its
 * documentation for any purpose is hereby granted without fee, provided that
 * the above copyright notice appear in all copies and that both that
 * copyright notice and this permission notice appear in supporting
 * documentation.  No representations are made about the suitability of this
 * software for any purpose.  It is provided "as is" without express or 
 * implied warranty.
 */

#include <cstring>
#include <cstdlib>
#include <cstdio>
#include "export.h"

#include <chrono>
#include <iostream>

int main ()
{
    const char inputFile[] = "sample.txt";
    const char compressedFile[] = "sample.lzw";
    const char outputFile[] = "sample_copy.txt";

    std::chrono::high_resolution_clock::time_point start;

    start = std::chrono::high_resolution_clock::now();

    int ret = Compress (inputFile, compressedFile, VERBOSE_OUTPUT);

    printf ("Compression : %s.\n", ret ? "Successful" : "Failed");

    if (!ret)
        return EXIT_FAILURE;

    auto end = std::chrono::high_resolution_clock::now();
    auto duration = std::chrono::duration_cast<std::chrono::microseconds>(end - start);    

    std::cout << duration.count() << " microsecs\n";

    start = std::chrono::high_resolution_clock::now();

    ret = Decompress (compressedFile, outputFile, OVERWRITE_FLAG | VERBOSE_OUTPUT);

    printf ("Decompression : %s.\n", ret ? "Successful" : "Failed");

    if (!ret)
        return EXIT_FAILURE;

    end = std::chrono::high_resolution_clock::now();
    duration = std::chrono::duration_cast<std::chrono::microseconds>(end - start);    

    std::cout << duration.count() << " microsecs\n";

    return EXIT_SUCCESS;

}