gdal/fuzzers/osr_set_from_user_input_fuzzer.cpp

79 строки
2.7 KiB
C++

/******************************************************************************
*
* Project: GDAL
* 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 "ogr_srs_api.h"
#include "cpl_conv.h"
#include "cpl_error.h"
extern "C" int LLVMFuzzerInitialize(int *argc, char ***argv);
int LLVMFuzzerInitialize(int * /*argc*/, char *** /*argv*/)
{
CPLSetConfigOption("GDAL_HTTP_TIMEOUT", "1");
CPLSetConfigOption("GDAL_HTTP_CONNECTTIMEOUT", "1");
return 0;
}
extern "C" int LLVMFuzzerTestOneInput(const uint8_t *buf, size_t len);
int LLVMFuzzerTestOneInput(const uint8_t *buf, size_t len)
{
OGRSpatialReferenceH hSRS = OSRNewSpatialReference(nullptr);
char *pszStr = static_cast<char *>(CPLMalloc(len + 1));
memcpy(pszStr, buf, len);
pszStr[len] = '\0';
CPLPushErrorHandler(CPLQuietErrorHandler);
OGRErr eErr = OSRSetFromUserInput(hSRS, pszStr);
CPLFree(pszStr);
if (eErr == OGRERR_NONE)
{
OGRSpatialReferenceH hSRSClone = OSRClone(hSRS);
OSRMorphFromESRI(hSRSClone);
OSRDestroySpatialReference(hSRSClone);
}
if (eErr == OGRERR_NONE)
{
OGRSpatialReferenceH hSRSClone = OSRClone(hSRS);
OSRMorphToESRI(hSRSClone);
OSRDestroySpatialReference(hSRSClone);
}
CPLPopErrorHandler();
OSRDestroySpatialReference(hSRS);
return 0;
}