Coverage Report

Created: 2025-12-31 08:30

next uncovered line (L), next uncovered region (R), next uncovered branch (B)
/src/gdal/fuzzers/wkb_import_fuzzer.cpp
Line
Count
Source
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
}