private static CppCompositeType createJ2_struct(DataTypeManager dtm,
			CppCompositeType I2_struct, CppCompositeType I1_struct, CppCompositeType C_struct,
			CppCompositeType E_struct) throws PdbException {
		String name = "J2";
		CppCompositeType struct = createStruct(dtm, name, 52);
		struct.addDirectBaseClass(I2_struct.getComposite(), I2_struct, publicDirectAttributes, 0);
		struct.addDirectBaseClass(I1_struct.getComposite(), I1_struct, publicDirectAttributes, 20);
		struct.addIndirectVirtualBaseClass(C_struct.getComposite(), C_struct,
			publicDirectAttributes, 0, ClassUtils.VXPTR_TYPE, 1);
		struct.addIndirectVirtualBaseClass(E_struct.getComposite(), E_struct,
			publicDirectAttributes, 0, ClassUtils.VXPTR_TYPE, 2);
		struct.addMember("j21", intT, false, publicDirectAttributes, 40, null);
		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