thodg/libgit2/fuzzers/objects_fuzzer.c

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• Hash : 1c3daccf
  Author :
  Date : 2019-01-23T09:51:50
  

  fuzzers: don't use deprecated types

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• fuzzers/objects_fuzzer.c

• /*
   * libgit2 packfile 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 "git2.h"
  #include "object.h"
  
  #define UNUSED(x) (void)(x)
  
  int LLVMFuzzerInitialize(int *argc, char ***argv)
  {
  	UNUSED(argc);
  	UNUSED(argv);
  
  	if (git_libgit2_init() < 0)
  		abort();
  
  	return 0;
  }
  
  int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
  {
  	const git_object_t types[] = {
  		GIT_OBJECT_BLOB, GIT_OBJECT_TREE, GIT_OBJECT_COMMIT, GIT_OBJECT_TAG
  	};
  	git_object *object = NULL;
  	size_t i;
  
  	/*
  	 * Brute-force parse this as every object type. We want
  	 * to stress the parsing logic anyway, so this is fine
  	 * to do.
  	 */
  	for (i = 0; i < ARRAY_SIZE(types); i++) {
  		if (git_object__from_raw(&object, (const char *) data, size, types[i]) < 0)
  			continue;
  		git_object_free(object);
  		object = NULL;
  	}
  
  	return 0;
  }
  

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