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36 lines
1.1 KiB
36 lines
1.1 KiB
// Copyright 2016 The PDFium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include <cstddef>
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#include <cstdint>
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#include <memory>
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#include "core/fxcrt/cfx_readonlymemorystream.h"
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#include "core/fxcrt/fx_safe_types.h"
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#include "core/fxcrt/fx_system.h"
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#include "core/fxcrt/xml/cfx_xmldocument.h"
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#include "core/fxcrt/xml/cfx_xmlelement.h"
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#include "core/fxcrt/xml/cfx_xmlparser.h"
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#include "third_party/base/span.h"
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extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
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FX_SAFE_SIZE_T safe_size = size;
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if (!safe_size.IsValid())
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return 0;
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auto stream = pdfium::MakeRetain<CFX_ReadOnlyMemoryStream>(
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pdfium::make_span(data, size));
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CFX_XMLParser parser(stream);
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std::unique_ptr<CFX_XMLDocument> doc = parser.Parse();
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if (!doc || !doc->GetRoot())
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return 0;
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for (CFX_XMLNode* pXMLNode = doc->GetRoot()->GetFirstChild(); pXMLNode;
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pXMLNode = pXMLNode->GetNextSibling()) {
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if (pXMLNode->GetType() == CFX_XMLNode::Type::kElement)
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break;
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}
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return 0;
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}
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