| require("import") -- the import fn |
| import("refcount") -- import lib |
| r=refcount |
| |
| -- 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}) |
| |
| a = r.A() |
| assert(a:ref_count() == 1) |
| |
| b1 = r.B(a) |
| assert(a:ref_count() == 2) |
| |
| b2 = r.B.create(a) |
| assert(a:ref_count() == 3) |
| |
| b3 = b2:cloner() |
| assert(a:ref_count() == 4) |
| |
| rca = b1:get_rca() -- RCPtr<A> is not wrapped |
| assert(a:ref_count() == 5) |
| |
| b4 = r.global_create(a) |
| assert(a:ref_count() == 6) |
