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/*
* libgit2 config file parser fuzz 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 "config_backend.h"
#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
#include <limits.h>
#include <errno.h>
#define UNUSED(x) (void)(x)
int foreach_cb(const git_config_entry *entry, void *payload)
{
UNUSED(entry);
UNUSED(payload);
return 0;
}
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)
{
git_config *cfg = NULL;
git_config_backend *backend = NULL;
int err = 0;
err = git_config_new(&cfg);
if (err != 0) {
goto out;
}
err = git_config_backend_from_string(&backend, (const char*)data, size);
if (err != 0) {
goto out;
}
err = git_config_add_backend(cfg, backend, 0, NULL, 0);
if (err != 0) {
goto out;
}
// Now owned by the config
backend = NULL;
git_config_foreach(cfg, foreach_cb, NULL);
out:
git_config_backend_free(backend);
git_config_free(cfg);
return 0;
}
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