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/*
* 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"
#include "standalone_driver.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], GIT_OID_SHA1) < 0)
continue;
git_object_free(object);
object = NULL;
}
return 0;
}
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