Test program for miniz (https://github.com/richgel999/miniz)

miniz_test.c

// Test program for miniz (https://github.com/richgel999/miniz)

#include <stdio.h>

#include "../miniz.h"

int main(int argc, char *argv[]) {

    mz_zip_archive zip;
    int i;

    if(argc < 2) {
        fprintf(stderr, "error: no input file\n");
        return 1;
    }

    mz_zip_zero_struct(&zip);

    if(!mz_zip_reader_init_file(&zip, argv[1], 0)) {
        fprintf(stderr, "error: mz_zip_reader_init_file: %s\n", mz_zip_get_error_string(mz_zip_get_last_error(&zip)));
        return 1;
    }

    for(i = 0; i < mz_zip_reader_get_num_files(&zip); i++) {
        mz_zip_archive_file_stat stat;
        char name[256];
        mz_zip_reader_get_filename(&zip, i, name, sizeof name);

        if(mz_zip_reader_is_file_a_directory(&zip, i)) {
            printf("Directory: %s\n", name);
            continue;
        } else if(!mz_zip_reader_is_file_supported(&zip, i)) {
            fprintf(stderr, "Unsupported file: %s\n", name);
            continue;
        }

        printf("%-2d: File: %s\n", i, name);

        if(!mz_zip_reader_file_stat(&zip, i, &stat)) {
            fprintf(stderr, "error: mz_zip_reader_file_stat: %s\n", mz_zip_get_error_string(mz_zip_get_last_error(&zip)));
            return 1;
        }

        printf("  - compressed size ......: %llu\n", stat.m_comp_size);
        printf("  - uncompressed size ....: %llu\n", stat.m_uncomp_size);
        printf("  - comment ..............: %s\n", stat.m_comment);

        size_t size;
        void *p = mz_zip_reader_extract_to_heap(&zip, i, &size, 0);
        if(!p) {
            fprintf(stderr, "error: mz_zip_reader_file_stat: %s\n", mz_zip_get_error_string(mz_zip_get_last_error(&zip)));
            return 1;
        }
        printf("    %u bytes extracted\n", size);
        mz_free(p);
    }
    //const char *search = "README.MD";
    const char *search = "example6.c";
    i = mz_zip_reader_locate_file(&zip, search, NULL, MZ_ZIP_FLAG_IGNORE_PATH);
    if(i >= 0) {
        printf("%s @ %d\n", search, i);
    } else {
        printf("Couldn't locate %s\n", search);
    }

    printf("done.\n");

    mz_zip_reader_end(&zip);

    return 0;
}