14d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann// Copyright 2016 The PDFium Authors. All rights reserved. 24d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann// Use of this source code is governed by a BSD-style license that can be 34d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann// found in the LICENSE file. 44d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann 54d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann#include <memory> 64d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann 74d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann#include "core/fxcrt/cfx_retain_ptr.h" 84d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann#include "xfa/fde/xml/cfx_saxreader.h" 94d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann#include "xfa/fgas/crt/fgas_stream.h" 104d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann#include "xfa/fxfa/parser/cxfa_widetextread.h" 114d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann 124d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmannextern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) { 134d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann CFX_WideString input = CFX_WideString::FromUTF8( 144d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann CFX_ByteStringC(data, static_cast<FX_STRSIZE>(size))); 154d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann auto stream = pdfium::MakeRetain<CXFA_WideTextRead>(input); 164d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann if (!stream) 174d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann return 0; 184d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann 194d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann CFX_RetainPtr<IFX_SeekableReadStream> fileRead = 204d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann stream->MakeSeekableReadStream(); 214d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann if (!fileRead) 224d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann return 0; 234d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann 244d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann CFX_SAXReader reader; 254d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann if (reader.StartParse(fileRead, 0, -1, CFX_SaxParseMode_NotSkipSpace) < 0) 264d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann return 0; 274d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann 284d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann while (1) { 294d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann int32_t ret = reader.ContinueParse(nullptr); 304d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann if (ret < 0 || ret > 99) 314d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann break; 324d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann } 334d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann 344d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann return 0; 354d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann} 36