#include <sys/types.h>

#include <err.h>
#include <fcntl.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>

#include "lxcstats.h"
#include "_lxcstats.h"

int
main(void)
{
    char        reference[1024];
    int         rdsize;
    char        *trial;
    size_t      size;
    int         fd;

    fd = open("/etc/hostname", O_RDONLY);
    if (fd == -1)
        err(EXIT_FAILURE, "can't open /etc/hostname");

    size = _lxcst_read_file("/etc/hostname", &trial);
    if (!trial)
        err(EXIT_FAILURE, "can't read /etc/hostname");

    rdsize = read(fd, reference, sizeof(reference));
    if (rdsize == -1)
        err(EXIT_FAILURE, "can't read /etc/hostname");

    if ((size_t)rdsize != size)
        errx(EXIT_FAILURE, "sizes are different");

    if (memcmp(reference, trial, size))
        errx(EXIT_FAILURE, "buffers are different");

    free(trial);

    return (EXIT_SUCCESS);
}