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/******************************************************************************
*
* 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>
#include <setjmp.h>
#include <set>
extern "C" {
#include "liblwgeom.h"
#include "geos_stub.h"
#include "proj_stub.h"
}
extern "C" int LLVMFuzzerInitialize(int *argc, char ***argv);
extern "C" {
static void
noticereporter(const char *, va_list)
{}
}
static void
debuglogger(int, const char *, va_list)
{}
int
LLVMFuzzerInitialize(int * /*argc*/, char *** /*argv*/)
{
lwgeom_set_handlers(malloc, realloc, free, noticereporter, noticereporter);
lwgeom_set_debuglogger(debuglogger);
return 0;
}
extern "C" int LLVMFuzzerTestOneInput(const uint8_t *buf, size_t len);
int
LLVMFuzzerTestOneInput(const uint8_t *buf, size_t len)
{
char *srs = NULL;
char *psz = static_cast<char *>(malloc(len + 1));
memcpy(psz, buf, len);
psz[len] = '\0';
LWGEOM *lwgeom = lwgeom_from_geojson(psz, &srs);
lwgeom_free(lwgeom);
lwfree(srs);
free(psz);
return 0;
}
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