add unittest for x3d-importer.

contrib/openddlparser/include/openddlparser/OpenDDLParser.h

@@ -41,7 +41,11 @@ struct Property;
 
 template<class T>
 inline
-bool isEmbeddedCommentOpenTag( T *in, T */*end*/ ) {
+bool isEmbeddedCommentOpenTag( T *in, T *end ) {
+    if ( in == end ) {
+        return false;
+    }
+
     if ( in == '/' && in+1 == '*' ) {
         return true;
     }

test/CMakeLists.txt

@@ -129,6 +129,7 @@ SET( TEST_SRCS
   unit/utVersion.cpp
   unit/utVector3.cpp
   unit/utXImporterExporter.cpp
+  unit/utX3DImportExport.cpp
   unit/utD3MFImportExport.cpp
   unit/utQ3DImportExport.cpp
   unit/utProfiler.cpp