#include "fuzz.h"

#include <stdio.h>

#include <stdlib.h>

#include <string.h>

#include "libsmartcols.h"

static void process_string(const char *str)

{

  struct libscols_filter *fltr = scols_new_filter(str);

  scols_unref_filter(fltr);

}

int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)

{

  char *str;

  if (size > 4096)

    return 0;

  str = malloc(size + 1);

  if (!str)

    return 0;

  memcpy(str, data, size);

  str[size] = '\0';

  process_string(str);

  free(str);

  return 0;

}

#ifndef FUZZ_TARGET

int main(int argc, char **argv)

{

  for (int i = 1; i < argc; i++) {

    FILE *f = fopen(argv[i], "r");

    char *buf;

    long len;

    size_t n;

    if (!f)

      continue;

    fseek(f, 0, SEEK_END);

    len = ftell(f);

    fseek(f, 0, SEEK_SET);

    if (len < 0) {

      fclose(f);

      continue;

    }

    buf = malloc(len + 1);

    if (!buf) {

      fclose(f);

      continue;

    }

    n = fread(buf, 1, len, f);

    fclose(f);

    buf[n] = '\0';

    process_string(buf);

    free(buf);

  }

  return 0;

}

#endif