private static CppCompositeType createF_struct(DataTypeManager dtm,
			CppCompositeType A1_struct) throws PdbException {
		String name = "FNS::F";
		SymbolPath classSp = new SymbolPath(SymbolPathParser.parse(name));
		CppCompositeType struct = createStruct(dtm, name, 16);
		struct.addDirectVirtualBaseClass(A1_struct.getComposite(), A1_struct,
			publicDirectAttributes, 0, ClassUtils.VXPTR_TYPE, 1);
		struct.addMember("f", intT, false, publicDirectAttributes, 4, null);
		struct.addVirtualMethod(8, -1, new SymbolPath(classSp, "fa1_1"), fintvoidT);
		return struct;
	}
Class to create the cvf4 32-bit program and mock PDB.
<p>
This class implementation is not complete... expected results need codified
Ghidra/Features/PDB/src/test/java/ghidra/app/util/pdb/Cfb432ProgramCreator.java