/******************************************************************************

 *

 * Project:  PostGIS

 * Purpose:  Fuzzer

 * Author:   Even Rouault, even.rouault at spatialys.com

 *

 ******************************************************************************

 * Copyright (c) 2017, Even Rouault <even.rouault at spatialys.com>

 *

 * Permission is hereby granted, free of charge, to any person obtaining a

 * copy of this software and associated documentation files (the "Software"),

 * to deal in the Software without restriction, including without limitation

 * the rights to use, copy, modify, merge, publish, distribute, sublicense,

 * and/or sell copies of the Software, and to permit persons to whom the

 * Software is furnished to do so, subject to the following conditions:

 *

 * The above copyright notice and this permission notice shall be included

 * in all copies or substantial portions of the Software.

 *

 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS

 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL

 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING

 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER

 * DEALINGS IN THE SOFTWARE.

 ****************************************************************************/

#include <stddef.h>

#include <stdint.h>

#include <stdlib.h>

#include <string.h>

extern "C" {

#include "geos_stub.h"

#include "proj_stub.h"

}

#include "liblwgeom_fuzzer.hpp"

extern "C" int

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

{

  postgis_lwgeom_fuzzer_initialize();

  return 0;

}

extern "C" int LLVMFuzzerTestOneInput(const uint8_t *buf, size_t len);

int LLVMFuzzerTestOneInput(const uint8_t *buf, size_t len)

{

  char *pszWKT = static_cast<char *>(malloc(len + 1));

  if (pszWKT == NULL)

    return 0;

  memcpy(pszWKT, buf, len);

  pszWKT[len] = '\0';

  if (!POSTGIS_LWGEOM_FUZZER_SETJMP())

  {

    LWGEOM *lwgeom = lwgeom_from_wkt(pszWKT, LW_PARSER_CHECK_NONE);

    lwgeom_free(lwgeom);

  }

  postgis_lwgeom_fuzzer_cleanup_allocations();

  free(pszWKT);

  return 0;

}