1 files changed, 12 insertions, 7 deletions

diff --git a/deep_test/deeptest.lua b/deep_test/deeptest.lua
index 09b638c..89e6f0d 100644
--- a/deep_test/deeptest.lua
+++ b/deep_test/deeptest.lua
@@ -6,16 +6,21 @@ local dt = lanes.require "deep_test"
 
 local test_deep = true
 local test_clonable = true
-local test_uvtype = "string"
+-- lua 5.1->5.2 support a single table uservalue
+-- lua 5.3->5.4 supports an arbitrary type uservalue
+local test_uvtype = (_VERSION == "Lua 5.4") and "function" or (_VERSION == "Lua 5.3") and "string" or "table"
+-- lua 5.4 supports multiple uservalues
 local nupvals = _VERSION == "Lua 5.4" and 3 or 1
 
 local makeUserValue = function( obj_)
-        if test_uvtype == "string" then
+        if test_uvtype == "table" then
+                return {"some uservalue"}
+        elseif test_uvtype == "string" then
                 return "some uservalue"
         elseif test_uvtype == "function" then
                 -- a function that pull the userdata as upvalue
                 local f = function()
-                        return tostring( obj_)
+                        return "-> '" .. tostring( obj_) .. "'"
                 end
                 return f
         end
@@ -25,7 +30,7 @@ local printDeep = function( prefix_, obj_, t_)
         print( prefix_, obj_)
         for uvi = 1, nupvals do
                 local uservalue = obj_:getuv(uvi)
-                print ( "uv #" .. uvi, uservalue, type( uservalue) == "function" and uservalue() or "")
+                print ("uv #" .. uvi, type( uservalue), uservalue, type(uservalue) == "function" and uservalue() or "")
         end
         if t_ then
                 for k, v in pairs( t_) do
@@ -38,10 +43,7 @@ end
 local performTest = function( obj_)
         -- setup the userdata with some value and a uservalue
         obj_:set( 666)
-        -- lua 5.1->5.2 support a single table uservalue
-        -- lua 5.3 supports an arbitrary type uservalue
         obj_:setuv( 1, makeUserValue( obj_))
-        -- lua 5.4 supports multiple uservalues of arbitrary types
         if nupvals > 1 then
                 -- keep uv #2 as nil
                 obj_:setuv( 3, "ENDUV")
@@ -95,3 +97,6 @@ if test_clonable then
         print "CLONABLE"
         performTest( dt.new_clonable(nupvals))
 end
+
+print "================================================================"
+print "TEST OK"
\ No newline at end of file