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/*
* Copyright 2021 Axel Waggershauser
*/
// SPDX-License-Identifier: Apache-2.0
#include <stdint.h>
#include <stddef.h>
#include "oned/ODMultiUPCEANReader.h"
#include "oned/ODCode39Reader.h"
#include "oned/ODCode93Reader.h"
#include "oned/ODCode128Reader.h"
#include "oned/ODDataBarReader.h"
#include "oned/ODDataBarExpandedReader.h"
#include "oned/ODDXFilmEdgeReader.h"
#include "oned/ODITFReader.h"
#include "oned/ODCodabarReader.h"
#include "ReaderOptions.h"
#include "Barcode.h"
using namespace ZXing;
using namespace ZXing::OneD;
static std::vector<std::unique_ptr<RowReader>> readers;
bool init()
{
static ReaderOptions opts;
opts.setReturnErrors(true);
readers.emplace_back(new MultiUPCEANReader(opts));
readers.emplace_back(new Code39Reader(opts));
readers.emplace_back(new Code93Reader(opts));
readers.emplace_back(new Code128Reader(opts));
readers.emplace_back(new ITFReader(opts));
readers.emplace_back(new CodabarReader(opts));
readers.emplace_back(new DataBarReader(opts));
readers.emplace_back(new DataBarExpandedReader(opts));
readers.emplace_back(new DXFilmEdgeReader(opts));
return true;
}
extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
{
if (size < 1)
return 0;
static bool inited [[maybe_unused]] = init();
std::vector<std::unique_ptr<RowReader::DecodingState>> decodingState(readers.size());
PatternRow row(size * 2 + 1);
for (size_t i = 0; i < size; ++i){
auto v = data[i];
row[i * 2 + 0] = (v & 0xf) + 1;
row[i * 2 + 1] = (v >> 4) + 1;
}
row.back() = 0;
for (size_t r = 0; r < readers.size(); ++r) {
PatternView next(row);
while (next.isValid()) {
readers[r]->decodePattern(0, next, decodingState[r]);
// make sure we make progress and we start the next try on a bar
next.shift(2 - (next.index() % 2));
next.extend();
}
}
return 0;
}
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