1 /******************************************************************************
2 *
3 * Project: GDAL
4 * Purpose: Fuzzer
5 * Author: Even Rouault, even.rouault at spatialys.com
6 *
7 ******************************************************************************
8 * Copyright (c) 2017, Even Rouault <even.rouault at spatialys.com>
9 *
10 * Permission is hereby granted, free of charge, to any person obtaining a
11 * copy of this software and associated documentation files (the "Software"),
12 * to deal in the Software without restriction, including without limitation
13 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
14 * and/or sell copies of the Software, and to permit persons to whom the
15 * Software is furnished to do so, subject to the following conditions:
16 *
17 * The above copyright notice and this permission notice shall be included
18 * in all copies or substantial portions of the Software.
19 *
20 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
21 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
22 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
23 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
24 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
25 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
26 * DEALINGS IN THE SOFTWARE.
27 ****************************************************************************/
28
29 #include <stddef.h>
30 #include <stdint.h>
31
32 #include "ogr_api.h"
33 #include "cpl_conv.h"
34 #include "cpl_error.h"
35 #include "cpl_string.h"
36
37 extern "C" int LLVMFuzzerInitialize(int* argc, char*** argv);
38
LLVMFuzzerInitialize(int *,char ***)39 int LLVMFuzzerInitialize(int* /*argc*/, char*** /*argv*/)
40 {
41 return 0;
42 }
43
44 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *buf, size_t len);
45
LLVMFuzzerTestOneInput(const uint8_t * buf,size_t len)46 int LLVMFuzzerTestOneInput(const uint8_t *buf, size_t len)
47 {
48 OGRGeometryH hGeom = nullptr;
49 CPLPushErrorHandler(CPLQuietErrorHandler);
50 OGR_G_CreateFromWkb( const_cast<unsigned char*>(buf), nullptr, &hGeom,
51 static_cast<int>(len) );
52 if( hGeom )
53 {
54 const int nWKBSize = OGR_G_WkbSize(hGeom);
55 if( nWKBSize )
56 {
57 GByte* pabyWKB = new GByte[nWKBSize];
58 OGR_G_ExportToWkb(hGeom, wkbNDR, pabyWKB);
59 OGR_G_ExportToIsoWkb(hGeom, wkbNDR, pabyWKB);
60 delete[] pabyWKB;
61 }
62
63 char* pszWKT = nullptr;
64 OGR_G_ExportToWkt(hGeom, &pszWKT);
65 CPLFree(pszWKT);
66
67 pszWKT = nullptr;
68 OGR_G_ExportToIsoWkt(hGeom, &pszWKT);
69 CPLFree(pszWKT);
70
71 CPLFree(OGR_G_ExportToGML(hGeom));
72
73 char** papszOptions = CSLSetNameValue(nullptr, "FORMAT", "GML3");
74 CPLFree(OGR_G_ExportToGMLEx(hGeom, papszOptions));
75 CSLDestroy(papszOptions);
76
77 CPLDestroyXMLNode(OGR_G_ExportEnvelopeToGMLTree(hGeom));
78
79 CPLFree(OGR_G_ExportToKML(hGeom, nullptr));
80
81 CPLFree(OGR_G_ExportToJson(hGeom));
82 }
83 OGR_G_DestroyGeometry(hGeom);
84 CPLPopErrorHandler();
85 return 0;
86 }
87