tests/timetrials.lua

   1 --[[
   2   Some Time Trails for the JSON4Lua package
   3 ]]--
   4
   5 require('json')
   6 local os = require('os')
   7 local table = require('table')
   8 local string = require("string")
   9
  10 local skipDecode = (...) == '--skipDecode'
  11 local count = tonumber(select(2, ...) or 500) or 500
  12 local strDup = tonumber(select(3, ...) or 1) or 1
  13 local t1 = os.clock()
  14 local jstr
  15 local v
  16 for i=1,count do
  17   local t = {}
  18   for j=1,500 do
  19     t[#t + 1] = j
  20   end
  21   for j=1,500 do
  22     t[#t + 1] = string.rep("VALUE", strDup)
  23   end
  24   jstr = json.encode(t)
  25   if not skipDecode then v = json.decode(jstr) end
  26   --print(json.encode(t))
  27 end
  28
  29 for i = 1,count do
  30   local t = {}
  31   for j=1,500 do
  32     local m= j % 4
  33     local idx = string.rep('a'..j, strDup)
  34     if (m==0) then
  35       t[idx] = true
  36     elseif m==1 then
  37       t[idx] = json.util.null
  38     elseif m==2 then
  39       t[idx] = j
  40     else
  41       t[idx] = string.char(j % 0xFF)
  42     end
  43   end
  44   jstr = json.encode(t)
  45   if not skipDecode then v = json.decode(jstr) end
  46 end
  47
  48 print (jstr)
  49 --print(type(t1))
  50 local t2 = os.clock()
  51
  52 print ("Elapsed time=" .. os.difftime(t2,t1) .. "s")