1
/*
2
    RawSpeed - RAW file decoder.
3

4
    Copyright (C) 2020 Roman Lebedev
5

6
    This library is free software; you can redistribute it and/or
7
    modify it under the terms of the GNU Lesser General Public
8
    License as published by the Free Software Foundation; either
9
    version 2 of the License, or (at your option) any later version.
10

11
    This library is distributed in the hope that it will be useful,
12
    but WITHOUT ANY WARRANTY; without even the implied warranty of
13
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14
    Lesser General Public License for more details.
15

16
    You should have received a copy of the GNU Lesser General Public
17
    License along with this library; if not, write to the Free Software
18
    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19
*/
20

21
#include "decompressors/PanasonicDecompressorV6.h"
22
#include "common/RawImage.h"          // for RawImage, RawImageData
23
#include "common/RawspeedException.h" // for RawspeedException
24
#include "fuzz/Common.h"              // for CreateRawImage
25
#include "io/Buffer.h"                // for Buffer, DataBuffer
26
#include "io/ByteStream.h"            // for ByteStream
27
#include "io/Endianness.h"            // for Endianness, Endianness::little
28
#include <cassert>                    // for assert
29
#include <cstddef>                    // for size_t
30
#include <cstdint>                    // for uint32_t, uint8_t
31

32
extern "C" int LLVMFuzzerTestOneInput(const uint8_t* Data, size_t Size);
33

34 0
extern "C" int LLVMFuzzerTestOneInput(const uint8_t* Data, size_t Size) {
35 0
  assert(Data);
36

37
  try {
38 0
    const rawspeed::Buffer b(Data, Size);
39 0
    const rawspeed::DataBuffer db(b, rawspeed::Endianness::little);
40 0
    rawspeed::ByteStream bs(db);
41

42 0
    rawspeed::RawImage mRaw(CreateRawImage(&bs));
43

44 0
    rawspeed::ByteStream rawData = bs.getStream(bs.getRemainSize());
45

46 0
    rawspeed::PanasonicDecompressorV6 p(mRaw, rawData);
47 0
    mRaw->createData();
48 0
    p.decompress();
49

50 0
    mRaw->checkMemIsInitialized();
51 0
  } catch (rawspeed::RawspeedException&) {
52
    // Exceptions are good, crashes are bad.
53
  }
54

55 0
  return 0;
56
}

Read our documentation on viewing source code .

Loading