tests/timetrials.lua

   1 --[[
   2   Some Time Trails for the JSON4Lua package
   3 ]]--
   4 require('json')
   5 require('os')
   6 require('table')
   7
   8 local skipDecode = (...) == '--skipDecode'
   9 local count = tonumber(select(2, ...) or 500) or 500
  10 local strDup = tonumber(select(3, ...) or 1) or 1
  11 local t1 = os.clock()
  12 local jstr
  13 local v
  14 for i=1,count do
  15   local t = {}
  16   for j=1,500 do
  17     t[#t + 1] = j
  18   end
  19   for j=1,500 do
  20     t[#t + 1] = string.rep("VALUE", strDup)
  21   end
  22   jstr = json.encode(t)
  23   if not skipDecode then v = json.decode(jstr) end
  24   --print(json.encode(t))
  25 end
  26
  27 for i = 1,count do
  28   local t = {}
  29   for j=1,500 do
  30     local m= j % 4
  31     local idx = string.rep('a'..j, strDup)
  32     if (m==0) then
  33       t[idx] = true
  34     elseif m==1 then
  35       t[idx] = json.util.null
  36     elseif m==2 then
  37       t[idx] = j
  38     else
  39       t[idx] = string.char(j % 0xFF)
  40     end
  41   end
  42   jstr = json.encode(t)
  43   if not skipDecode then v = json.decode(jstr) end
  44 end
  45
  46 print (jstr)
  47 --print(type(t1))
  48 local t2 = os.clock()
  49
  50 print ("Elapsed time=" .. os.difftime(t2,t1) .. "s")