47bfbbdb73
which means I can remove one usage of gb_Library_set_plugin_for, which is blocking linking the cui module into --enable-mergelibs=more Change-Id: Ic6cd48377627f94747037c7247a1cd398738b390 Reviewed-on: https://gerrit.libreoffice.org/c/core/+/163820 Tested-by: Jenkins Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
155 lines
5 KiB
C++
155 lines
5 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 <sal/main.h>
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#include <tools/extendapplicationenvironment.hxx>
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#include <cppuhelper/bootstrap.hxx>
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#include <comphelper/configuration.hxx>
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#include <comphelper/processfactory.hxx>
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#include <com/sun/star/lang/XMultiServiceFactory.hpp>
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#include <com/sun/star/uno/XComponentContext.hpp>
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#include <rtl/bootstrap.hxx>
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#include <rtl/strbuf.hxx>
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#include <osl/file.hxx>
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#include <osl/process.h>
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#include <vcl/graph.hxx>
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#include <vcl/print.hxx>
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#include <vcl/svapp.hxx>
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#include <vcl/wmf.hxx>
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#include <unistd.h>
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#include <stdlib.h>
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#include "headless/svpgdi.hxx"
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#include "unx/fontmanager.hxx"
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#include "unx/glyphcache.hxx"
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using namespace ::com::sun::star::uno;
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using namespace ::com::sun::star::lang;
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using namespace cppu;
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namespace
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{
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OUString getExecutableDir()
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{
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OUString uri;
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if (osl_getExecutableFile(&uri.pData) != osl_Process_E_None) {
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abort();
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}
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sal_Int32 lastDirSeparatorPos = uri.lastIndexOf('/');
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if (lastDirSeparatorPos >= 0) {
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uri = uri.copy(0, lastDirSeparatorPos + 1);
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}
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return uri;
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}
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OUString getExecutableName()
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{
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OUString uri;
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if (osl_getExecutableFile(&uri.pData) != osl_Process_E_None) {
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abort();
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}
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return uri.copy(uri.lastIndexOf('/') + 1);
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}
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void setFontConfigConf(const OUString &execdir)
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{
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osl::File aFontConfig("file:///tmp/wmffuzzerfonts.conf");
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if (aFontConfig.open(osl_File_OpenFlag_Create | osl_File_OpenFlag_Write) == osl::File::E_None)
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{
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OUString sExecDir;
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osl::FileBase::getSystemPathFromFileURL(execdir, sExecDir);
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OStringBuffer aBuffer("<?xml version=\"1.0\"?>\n<fontconfig><dir>");
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aBuffer.append(OUStringToOString(sExecDir, osl_getThreadTextEncoding()))
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.append(OUStringToOString(getExecutableName(), osl_getThreadTextEncoding())).append(".fonts");
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aBuffer.append("</dir><cachedir>/tmp/cache/fontconfig</cachedir></fontconfig>");
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OString aConf = aBuffer.makeStringAndClear();
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sal_uInt64 aBytesWritten;
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aFontConfig.write(aConf.getStr(), aConf.getLength(), aBytesWritten);
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assert(aBytesWritten == aConf.getLength());
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}
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setenv("FONTCONFIG_FILE", "/tmp/wmffuzzerfonts.conf", 0);
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}
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}
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extern "C" bool GetSpecialCharsForEdit() { return false; }
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extern "C"
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{
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__attribute__((weak)) void __lsan_disable();
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__attribute__((weak)) void __lsan_enable();
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}
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void CommonInitialize(int *argc, char ***argv)
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{
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setenv("SAL_USE_VCLPLUGIN", "svp", 1);
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setenv("JPEGMEM", "768M", 1);
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setenv("JSIMD_FORCENONE", "1", 1); // https://github.com/libjpeg-turbo/libjpeg-turbo/issues/253
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setenv("SC_MAX_MATRIX_ELEMENTS", "60000000", 1);
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setenv("SC_NO_THREADED_CALCULATION", "1", 1);
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setenv("SAL_DISABLE_PRINTERLIST", "1", 1);
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setenv("SAL_DISABLE_DEFAULTPRINTER", "1", 1);
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setenv("SAL_NO_FONT_LOOKUP", "1", 1);
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setenv("SAX_DISABLE_THREADS", "1", 1);
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//allow bubbling of max input len to fuzzer targets
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int nMaxLen = 0;
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for (int i = 0; i < *argc; ++i)
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{
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if (strncmp((*argv)[i], "-max_len=", 9) == 0)
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nMaxLen = atoi((*argv)[i] + 9);
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}
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setenv("FUZZ_MAX_INPUT_LEN", "1", nMaxLen);
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osl_setCommandArgs(*argc, *argv);
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OUString sExecDir = getExecutableDir();
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rtl::Bootstrap::set("BRAND_BASE_DIR", sExecDir);
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setFontConfigConf(sExecDir);
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tools::extendApplicationEnvironment();
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Reference< XComponentContext > xContext =
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defaultBootstrap_InitialComponentContext(sExecDir + getExecutableName() + ".unorc");
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Reference< XMultiServiceFactory > xServiceManager( xContext->getServiceManager(), UNO_QUERY );
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if( !xServiceManager.is() )
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Application::Abort( "Failed to bootstrap" );
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comphelper::setProcessServiceFactory( xServiceManager );
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comphelper::EnableFuzzing();
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Application::EnableHeadlessMode(false);
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InitVCL();
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//we don't have a de-init, so inside this leak disabled region...
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//get the font info
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psp::PrintFontManager::get();
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//get the printer info
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Printer::GetPrinterQueues();
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//https://github.com/google/oss-fuzz/issues/1449
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//https://github.com/google/oss-fuzz/issues/5441
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//release the solarmutex so a fork can acquire it which should
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//allow these fuzzers to work without AFL_DRIVER_DONT_DEFER set
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//removing the confusion of #5441 and the need for AFL_DRIVER_DONT_DEFER
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//in .options files
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Application::ReleaseSolarMutex();
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}
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void TypicalFuzzerInitialize(int *argc, char ***argv)
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{
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if (__lsan_disable)
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__lsan_disable();
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CommonInitialize(argc, argv);
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if (__lsan_enable)
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__lsan_enable();
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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