vcl/workben/rtf2pdffuzzer.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  */
   9
  10 #include <tools/stream.hxx>
  11 #include <vcl/FilterConfigItem.hxx>
  12 #include <com/sun/star/awt/XToolkit.hpp>
  13 #include <com/sun/star/ucb/XContentProvider.hpp>
  14 #include <com/sun/star/ucb/XUniversalContentBroker.hpp>
  15 #include <libxml/parser.h>
  16 #include "commonfuzzer.hxx"
  17
  18 extern "C" bool TestPDFExportRTF(SvStream& rStream);
  19
  20 static void silent_error_func(void*, const char* /*format*/, ...) {}
  21
  22 extern "C" int LLVMFuzzerInitialize(int* argc, char*** argv)
  23 {
  24     if (__lsan_disable)
  25         __lsan_disable();
  26
  27     CommonInitialize(argc, argv);
  28
  29     // initialise unconfigured UCB:
  30     css::uno::Reference<css::ucb::XUniversalContentBroker> xUcb(
  31         comphelper::getProcessServiceFactory()->createInstance(
  32             "com.sun.star.ucb.UniversalContentBroker"),
  33         css::uno::UNO_QUERY_THROW);
  34     css::uno::Sequence<css::uno::Any> aArgs{ css::uno::Any(OUString("NoConfig")) };
  35     css::uno::Reference<css::ucb::XContentProvider> xFileProvider(
  36         comphelper::getProcessServiceFactory()->createInstanceWithArguments(
  37             "com.sun.star.ucb.FileContentProvider", aArgs),
  38         css::uno::UNO_QUERY_THROW);
  39     xUcb->registerContentProvider(xFileProvider, "file", true);
  40
  41     // create and hold a reference to XToolkit here to avoid the lsan warning about its leak
  42     // due to getting created in the unusual case of no vcl main loop
  43     static css::uno::Reference<css::awt::XToolkit> xTk(
  44         comphelper::getProcessServiceFactory()->createInstance("com.sun.star.awt.Toolkit"),
  45         css::uno::UNO_QUERY_THROW);
  46
  47     if (__lsan_enable)
  48         __lsan_enable();
  49
  50     return 0;
  51 }
  52
  53 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
  54 {
  55     SvMemoryStream aStream(const_cast<uint8_t*>(data), size, StreamMode::READ);
  56     bool bRTFLoaded = TestPDFExportRTF(aStream);
  57     // if the rtf didn't load then reject so that input will not be added to the corpus
  58     // we're not interested in input that doesn't go on to exercise the pdf export
  59     return bRTFLoaded ? 0 : -1;
  60 }
  61
  62 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */