/src/gdal/fuzzers/wkb_import_fuzzer.cpp
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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 | | |
39 | | int LLVMFuzzerInitialize(int * /*argc*/, char *** /*argv*/) |
40 | 12 | { |
41 | 12 | return 0; |
42 | 12 | } |
43 | | |
44 | | extern "C" int LLVMFuzzerTestOneInput(const uint8_t *buf, size_t len); |
45 | | |
46 | | int LLVMFuzzerTestOneInput(const uint8_t *buf, size_t len) |
47 | 6.66k | { |
48 | 6.66k | OGRGeometryH hGeom = nullptr; |
49 | 6.66k | CPLPushErrorHandler(CPLQuietErrorHandler); |
50 | 6.66k | OGR_G_CreateFromWkb(const_cast<unsigned char *>(buf), nullptr, &hGeom, |
51 | 6.66k | static_cast<int>(len)); |
52 | 6.66k | if (hGeom) |
53 | 5.50k | { |
54 | 5.50k | const int nWKBSize = OGR_G_WkbSize(hGeom); |
55 | 5.50k | if (nWKBSize) |
56 | 5.50k | { |
57 | 5.50k | GByte *pabyWKB = new GByte[nWKBSize]; |
58 | 5.50k | OGR_G_ExportToWkb(hGeom, wkbNDR, pabyWKB); |
59 | 5.50k | OGR_G_ExportToIsoWkb(hGeom, wkbNDR, pabyWKB); |
60 | 5.50k | delete[] pabyWKB; |
61 | 5.50k | } |
62 | | |
63 | 5.50k | char *pszWKT = nullptr; |
64 | 5.50k | OGR_G_ExportToWkt(hGeom, &pszWKT); |
65 | 5.50k | CPLFree(pszWKT); |
66 | | |
67 | 5.50k | pszWKT = nullptr; |
68 | 5.50k | OGR_G_ExportToIsoWkt(hGeom, &pszWKT); |
69 | 5.50k | CPLFree(pszWKT); |
70 | | |
71 | 5.50k | CPLFree(OGR_G_ExportToGML(hGeom)); |
72 | | |
73 | 5.50k | char **papszOptions = CSLSetNameValue(nullptr, "FORMAT", "GML3"); |
74 | 5.50k | CPLFree(OGR_G_ExportToGMLEx(hGeom, papszOptions)); |
75 | 5.50k | CSLDestroy(papszOptions); |
76 | | |
77 | 5.50k | CPLDestroyXMLNode(OGR_G_ExportEnvelopeToGMLTree(hGeom)); |
78 | | |
79 | 5.50k | CPLFree(OGR_G_ExportToKML(hGeom, nullptr)); |
80 | | |
81 | 5.50k | CPLFree(OGR_G_ExportToJson(hGeom)); |
82 | 5.50k | } |
83 | 6.66k | OGR_G_DestroyGeometry(hGeom); |
84 | 6.66k | CPLPopErrorHandler(); |
85 | 6.66k | return 0; |
86 | 6.66k | } |