#include "zip.h"

#include <assert.h>

#include <stdint.h>

#include <stdlib.h>

int LLVMFuzzerTestOneInput(const uint8_t *data, const size_t size) {

  /* Discard inputs larger than 1MB. */

  static const size_t MaxSize = 1024 * 1024;

  if (size < 1 || size > MaxSize) {

    return 0;

  }

  char *outbuf = NULL;

  size_t outbufsize = 0;

  {

    struct zip_t *zip =

        zip_stream_open(NULL, 0, ZIP_DEFAULT_COMPRESSION_LEVEL, 'w');

    zip_entry_open(zip, "test");

    zip_entry_write(zip, data, size);

    zip_entry_close(zip);

    zip_stream_copy(zip, (void **)&outbuf, &outbufsize);

    zip_stream_close(zip);

  }

  void *inbuf = NULL;

  size_t inbufsize = 0;

  {

    struct zip_t *zip = zip_stream_open(outbuf, outbufsize, 0, 'r');

    zip_entry_open(zip, "test");

    zip_entry_read(zip, &inbuf, &inbufsize);

    zip_entry_close(zip);

    zip_stream_close(zip);

  }

  free(inbuf);

  free(outbuf);

  assert(inbufsize == size);

  return 0;

}