vcl/workben/wksfuzzer.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/ucb/XContentProvider.hpp>
  13 #include <com/sun/star/ucb/XUniversalContentBroker.hpp>
  14 #include "commonfuzzer.hxx"
  15
  16 extern "C" void* ScCreateDialogFactory() { return nullptr; }
  17
  18 extern "C" bool TestImportWKS(SvStream& rStream);
  19
  20 extern "C" int LLVMFuzzerInitialize(int* argc, char*** argv)
  21 {
  22     if (__lsan_disable)
  23         __lsan_disable();
  24
  25     CommonInitialize(argc, argv);
  26
  27     // initialise unconfigured UCB:
  28     css::uno::Reference<css::ucb::XUniversalContentBroker> xUcb(
  29         comphelper::getProcessServiceFactory()->createInstance(
  30             "com.sun.star.ucb.UniversalContentBroker"),
  31         css::uno::UNO_QUERY_THROW);
  32     css::uno::Sequence<css::uno::Any> aArgs(1);
  33     aArgs[0] <<= OUString("NoConfig");
  34     css::uno::Reference<css::ucb::XContentProvider> xFileProvider(
  35         comphelper::getProcessServiceFactory()->createInstanceWithArguments(
  36             "com.sun.star.ucb.FileContentProvider", aArgs),
  37         css::uno::UNO_QUERY_THROW);
  38     xUcb->registerContentProvider(xFileProvider, "file", true);
  39
  40     if (__lsan_enable)
  41         __lsan_enable();
  42
  43     return 0;
  44 }
  45
  46 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
  47 {
  48     SvMemoryStream aStream(const_cast<uint8_t*>(data), size, StreamMode::READ);
  49     (void)TestImportWKS(aStream);
  50     // fontconfigs alloc mechanism is too complicated for lsan/valgrind so
  51     // force the fontconfig options to be released now, they are demand loaded
  52     // so will be recreated if necessary
  53     SvpSalGraphics::getPlatformGlyphCache().ClearFontOptions();
  54     return 0;
  55 }
  56
  57 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */