oss-fuzz: issue 1188, per-fuzzer config

instead of copying the whole bunch around, now the scheme is to copy
each individual fuzzer and matching config around, so duplicate the
previously shared config for each one an

Change-Id: I479ea13abfab382b6aee23bc04d5f7e535b489c9

bin/oss-fuzz-build.sh

@@ -20,15 +20,25 @@ export ASAN_OPTIONS="detect_leaks=0"
 
 make fuzzers
 
-#some minimal fonts required
-cp $SRC/libreoffice/extras/source/truetype/symbol/opens___.ttf instdir/share/fonts/truetype/Liberation* $OUT
-#minimal runtime requirements
-rm -rf $OUT/services $OUT/types $OUT/*rdb
-mkdir $OUT/services
 pushd instdir/program
-cp -r *fuzzer unorc fundamentalrc types.rdb types $OUT
-head -c -14 services.rdb  > $OUT/services.rdb
-tail -c +85 ./services/services.rdb >> $OUT/services.rdb
+head -c -14 services.rdb  > templateservices.rdb
+tail -c +85 ./services/services.rdb >> templateservices.rdb
+for a in *fuzzer; do
+    #some minimal fonts required
+    cp $a $OUT
+    mkdir -p $OUT/$a.fonts
+    cp $SRC/libreoffice/extras/source/truetype/symbol/opens___.ttf ../share/fonts/truetype/Liberation* $OUT/$a.fonts
+    #minimal runtime requirements
+    cp templateservices.rdb $OUT/$a.services.rdb
+    cp types.rdb $OUT/$a.types.rdb
+    cp types/offapi.rdb $OUT/$a.moretypes.rdb
+    cat > $OUT/$a.unorc << EOF
+[Bootstrap]
+URE_INTERNAL_LIB_DIR=\${ORIGIN}
+UNO_TYPES=\${ORIGIN}/$a.types.rdb \${ORIGIN}/$a.moretypes.rdb
+UNO_SERVICES=\${ORIGIN}/$a.services.rdb
+EOF
+done
 popd
 
 #starting corpuses

vcl/workben/commonfuzzer.hxx

@@ -49,17 +49,25 @@ namespace
         return uri;
     }
 
+    OUString getExecutableName()
+    {
+        OUString uri;
+        if (osl_getExecutableFile(&uri.pData) != osl_Process_E_None) {
+            abort();
+        }
+        return uri.copy(uri.lastIndexOf('/') + 1);
+    }
+
     void setFontConfigConf(const OUString &execdir)
     {
         osl::File aFontConfig("file:///tmp/wmffuzzerfonts.conf");
         if (aFontConfig.open(osl_File_OpenFlag_Create | osl_File_OpenFlag_Write) == osl::File::E_None)
         {
-            OUString path;
-            osl::FileBase::getSystemPathFromFileURL(execdir, path);
-            OString sFontDir = OUStringToOString(path, osl_getThreadTextEncoding());
+            OUString sExecDir;
+            osl::FileBase::getSystemPathFromFileURL(execdir, sExecDir);
 
             rtl::OStringBuffer aBuffer("<?xml version=\"1.0\"?>\n<fontconfig><dir>");
-            aBuffer.append(sFontDir);
+            aBuffer.append(OUStringToOString(sExecDir + getExecutableName() + ".fonts", osl_getThreadTextEncoding());
             aBuffer.append("</dir><cachedir>/tmp/cache/fontconfig</cachedir></fontconfig>");
             rtl::OString aConf = aBuffer.makeStringAndClear();
             sal_uInt64 aBytesWritten;
@@ -104,7 +112,8 @@ void CommonInitialize(int *argc, char ***argv)
 
     tools::extendApplicationEnvironment();
 
-    Reference< XComponentContext > xContext = defaultBootstrap_InitialComponentContext();
+    Reference< XComponentContext > xContext =
+        defaultBootstrap_InitialComponentContext(sExecDir + getExecutableName() + ".unorc");
     Reference< XMultiServiceFactory > xServiceManager( xContext->getServiceManager(), UNO_QUERY );
     if( !xServiceManager.is() )
         Application::Abort( "Failed to bootstrap" );

vcl/workben/sftfuzzer.options

+[libfuzzer]
+max_len = 65536