view lua/luadyncall/test/test_smartptr.lua @ 63:9b6cdffd30dd

- further fixes of inccorect overflow errors for int (and long on LLP64 systems) * prev commit had bugs * added overflow tests for also int, long, long long (for both, lp64 and llp64) - while at it, fixing a reference leak when not using python with utf8 caching
author Tassilo Philipp
date Sun, 19 May 2024 15:33:18 +0200
parents 0cfcc391201f
children
line wrap: on
line source

require "smartptr"

-- test tolightuserdata

x = smartptr.tolightuserdata(0xCAFEbabe)
print(x)

-- test newsmartptr and finalizer

function finalizer(x)
  print("finalizer:"..tostring(x) )
end

y = smartptr.new(x, finalizer)
print("dump smartptr : ".. tostring(y) )
print("dump address  : " .. tostring(y()))
y = nil -- should print FINALIZER
collectgarbage("collect")
-- test setfinalizer

y = smartptr.new( smartptr.tolightuserdata(0xdeadc0de), finalizer)
print("smartptr : ".. tostring(y) )
print("address  : " .. tostring(y()))
function newfinalizer(x)
  print("newfinalizer:"..tostring(x))
end
smartptr.setfinalizer(y, newfinalizer)
y = nil