#include "qpdf/JSON.hh"

#include "qpdf/QPDF.hh"

#include <qpdf/BufferInputSource.hh>

#include <qpdf/global.hh>

#include <iostream>

#include <stdexcept>

class FuzzHelper

{

  public:

    FuzzHelper(unsigned char const* data, size_t size) :

        data(data),

        size(size)

    {

    }

    void

    run()

    {

        qpdf::global::options::fuzz_mode(true);

        try {

            JSON::parse(std::string(reinterpret_cast<char const*>(data), size));

        } catch (std::runtime_error& e) {

            std::cerr << "runtime_error parsing json: " << e.what() << '\n';

        }

        QPDF q;

        Buffer buf(const_cast<unsigned char*>(data), size);

        auto is = std::make_shared<BufferInputSource>("json", &buf);

        try {

            q.createFromJSON(is);

        } catch (std::runtime_error const& e) {

            std::cerr << "runtime_error: " << e.what() << '\n';

        }

    }

  private:

    unsigned char const* data;

    size_t size;

};

extern "C" int

LLVMFuzzerTestOneInput(unsigned char const* data, size_t size)

{

    FuzzHelper f(data, size);

    f.run();

    return 0;

}