Refs #20732: Change xml loading method to avoid copy to a file in fuz…

…z_XMLProfiles

Signed-off-by: elianalf <[email protected]>

fuzz/C++/fuzz_XMLProfiles/fuzz_XMLProfiles.cxx

@@ -1,5 +1,5 @@
 #include <fastrtps/Domain.h>
-#include <fastrtps/xmlparser/XMLProfileManager.h>
+#include <fastdds/dds/domain/DomainParticipantFactory.hpp>
 
 #include "fuzz_utils.h"
 
@@ -23,18 +23,7 @@ extern "C" int LLVMFuzzerTestOneInput(
         return EXIT_FAILURE;
     }
 
-    const char* filename = buf_to_file(data, size);
-
-    if (filename == NULL)
-    {
-        return EXIT_FAILURE;
-    }
-
-    // TODO change this to a func. taking buf + len (or C string)
-    // to avoid using `buf_to_file`
-    xmlparser::XMLProfileManager::loadXMLFile(filename);
-
-    if (delete_file(filename) != 0)
+    if (ReturnCode_t::RETCODE_OK != fastdds::dds::DomainParticipantFactory::get_instance()->load_XML_profiles_string(reinterpret_cast<const char*>(data), size))
     {
         return EXIT_FAILURE;
     }