CC Heap Overload Test

-- pastebin get scnjKL9S heaper
-- std PB scnjKL9S heaper

local tArg = {...}
if tArg[1] == "exec" then
    _G.h = ("\0"):rep(tArg[2])
elseif tArg[1] == "test" then
    _G.h = ("\0"):rep(tArg[2] or 0)
    local step = tArg[3] or 4
    while true do
        _G.h = _G.h..("\0"):rep(step)
        settings.set("heapSize",tostring(#_G.h))
        settings.save(".settings")
        term.setCursorPos(1,1)
        term.write(#_G.h.."  ")
        if ((#_G.h-(tArg[2] or 0))/step) % 32 == 0 then
            sleep(0)
        end
    end
else
    return print([[
test [start] [step]
exec <size>]])
end