/*

 * libgit2 revparse fuzzer target.

 *

 * Copyright (C) the libgit2 contributors. All rights reserved.

 *

 * This file is part of libgit2, distributed under the GNU GPL v2 with

 * a Linking Exception. For full terms see the included COPYING file.

 */

#include <stdio.h>

#include <string.h>

#include "git2.h"

#include "standalone_driver.h"

#include "fuzzer_utils.h"

#define UNUSED(x) (void)(x)

static git_repository *repo;

int LLVMFuzzerInitialize(int *argc, char ***argv)

{

  UNUSED(argc);

  UNUSED(argv);

  if (git_libgit2_init() < 0)

    abort();

  if (git_libgit2_opts(GIT_OPT_SET_PACK_MAX_OBJECTS, 10000000) < 0)

    abort();

  repo = fuzzer_repo_init();

  return 0;

}

int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)

{

  git_object *obj = NULL;

  char *c;

  if ((c = calloc(1, size + 1)) == NULL)

    abort();

  memcpy(c, data, size);

  git_revparse_single(&obj, repo, c);

  git_object_free(obj);

  free(c);

  return 0;

}