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local bench = require "util.bench"
local libs = {
"../json.lua", -- https://github.com/rxi/json.lua
"dkjson.lua", -- https://github.com/LuaDist/dkjson
"jfjson.lua", -- http://regex.info/blog/lua/json
"json4lua.lua", -- https://github.com/craigmj/json4lua
}
-- Build table which will be encoded: wikipedia example stored 1000 times
local data = {}
for i = 1, 1000 do
table.insert(data, {
firstName = "John",
lastName = "Smith",
isAlive = true,
age = 25,
address = {
streetAddress = "21 2nd Street",
city = "New York",
state = "NY",
postalCode = "10021-3100"
},
phoneNumbers = {
{ type = "home", number = "212 555-1234" },
{ type = "office", number = "646 555-4567" }
},
children = {},
spouse = nil
})
end
-- Run benchmarks
local results = {}
for i, name in ipairs(libs) do
local f = loadfile(name)
if not f then
error( "failed to load '" .. name .. "'; run './get_json_libs.sh'" )
end
local json = f()
-- Handle special cases
if name == "jfjson.lua" then
local _encode, _decode = json.encode, json.decode
json.encode = function(...) return _encode(json, ...) end
json.decode = function(...) return _decode(json, ...) end
end
-- Warmup (for LuaJIT)
bench.run(name, 1, function() json.encode(data) end)
-- Run and push results
local res = bench.run(name, 10, function() json.encode(data) end)
table.insert(results, res)
end
bench.print_system_info()
bench.print_results(results)
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