78 lines
1.9 KiB
C++
78 lines
1.9 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*/
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#include <vector>
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#include <sot/storage.hxx>
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#include <tools/stream.hxx>
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#include "commonfuzzer.hxx"
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namespace
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{
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void traverse(const tools::SvRef<SotStorage>& rStorage, std::vector<unsigned char>& rBuf)
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{
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SvStorageInfoList infos;
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rStorage->FillInfoList(&infos);
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for (const auto& info: infos)
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{
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if (info.IsStream())
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{
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// try to open and read all content
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tools::SvRef<SotStorageStream> xStream(rStorage->OpenSotStream(info.GetName(), StreamMode::STD_READ));
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const size_t nSize = xStream->GetSize();
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const size_t nRead = xStream->ReadBytes(rBuf.data(), nSize);
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(void) nRead;
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}
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else if (info.IsStorage())
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{
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tools::SvRef<SotStorage> xStorage(rStorage->OpenSotStorage(info.GetName(), StreamMode::STD_READ));
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// continue with children
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traverse(xStorage, rBuf);
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}
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else
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{
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}
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}
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}
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void TestImportOLE2(SvStream &rStream, size_t nSize)
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{
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try
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{
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tools::SvRef<SotStorage> xRootStorage(new SotStorage(&rStream, false));
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std::vector<unsigned char> aTmpBuf(nSize);
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traverse(xRootStorage, aTmpBuf);
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}
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catch (...)
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{
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}
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}
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}
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extern "C" int LLVMFuzzerInitialize(int *argc, char ***argv)
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{
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TypicalFuzzerInitialize(argc, argv);
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return 0;
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}
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extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
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{
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SvMemoryStream aStream(const_cast<uint8_t*>(data), size, StreamMode::READ);
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TestImportOLE2(aStream, size);
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return 0;
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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