// Copyright 2016 The PDFium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include <memory>

#include "xfa/fde/xml/cfx_saxreader.h"
#include "xfa/fgas/crt/fgas_stream.h"
#include "xfa/fxfa/parser/cxfa_widetextread.h"

extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
  CFX_WideString input = CFX_WideString::FromUTF8(
      CFX_ByteStringC(data, static_cast<FX_STRSIZE>(size)));
  std::unique_ptr<IFGAS_Stream, ReleaseDeleter<IFGAS_Stream>> stream(
      new CXFA_WideTextRead(input));
  if (!stream)
    return 0;

  std::unique_ptr<IFX_SeekableReadStream,
                  ReleaseDeleter<IFX_SeekableReadStream>>
      fileRead(stream->MakeSeekableReadStream());
  if (!fileRead)
    return 0;

  CFX_SAXReader reader;
  if (reader.StartParse(fileRead.get(), 0, -1, CFX_SaxParseMode_NotSkipSpace) <
      0) {
    return 0;
  }

  while (1) {
    int32_t ret = reader.ContinueParse(nullptr);
    if (ret < 0 || ret > 99)
      break;
  }

  return 0;
}