private static CppCompositeType createT_struct(DataTypeManager dtm,
			CppCompositeType P_struct) throws PdbException {
		String name = "T";
		SymbolPath classSp = new SymbolPath(SymbolPathParser.parse(name));
		CppCompositeType struct = createStruct(dtm, name, 24);
		struct.addVirtualFunctionTablePointer(ClassUtils.VXPTR_TYPE, 0);
		struct.addDirectVirtualBaseClass(P_struct.getComposite(), P_struct, publicDirectAttributes,
			4, ClassUtils.VXPTR_TYPE, 1);
		struct.addMember("t1", intT, false, publicDirectAttributes, 8, null);
		struct.addVirtualMethod(16, -1, new SymbolPath(classSp, "pvf"), fvoidvoidT);
		struct.addVirtualMethod(0, 0, new SymbolPath(classSp, "tvf"), fvoidvoidT);
		return struct;
	}
Class to create the egray8 32-bit program and mock PDB.
<p>
This class implementation is not complete... many more classes' expected results need
codified
Ghidra/Features/PDB/src/test/java/ghidra/app/util/pdb/Egray832ProgramCreator.java