Add runfile to check for correct compatibility name generation

Checks that if OldClass was renamed to NewClass, then not only
OldClass.static_method is now NewClass.static_method, but also
compatibility name OldClass_static_method is now NewClass_static_method.
Same for enums, static vars etc

Examples/test-suite/lua/rename_simple_runme.lua

@@ -0,0 +1,25 @@
+require("import")	-- the import fn
+import("rename_simple")	-- import lib
+rs = rename_simple
+
+-- catch "undefined" global variables
+local env = _ENV -- Lua 5.2
+if not env then env = getfenv () end -- Lua 5.1
+setmetatable(env, {__index=function (t,i) error("undefined global variable `"..i.."'",2) end})
+
+assert(rs.NewStruct ~= nil)
+assert(rs.NewStruct.NewStaticVariable == 444)
+assert(rs.NewStruct_NewStaticVariable == 444)
+
+assert(rs.NewStruct.NewStaticMethod() == 333)
+assert(rs.NewStruct_NewStaticMethod() == 333)
+
+assert(rs.NewStruct.ONE == 1)
+assert(rs.NewStruct_ONE == 1)
+
+assert(rs.NewFunction() == 555)
+
+assert(rs.OldStruct == nil)
+assert(rs.OldFunction == nil)
+assert(rs.OldGlobalVariable == nil)
+assert(rs.OldStruct_ONE == nil)

Examples/test-suite/rename_simple.i

@@ -11,6 +11,7 @@
 
 %inline %{
 struct OldStruct {
+  enum { ONE = 1, TWO, THREE };
   OldStruct() : OldInstanceVariable(111) {}
   int OldInstanceVariable;
   int OldInstanceMethod() { return 222; }