106 lines
2.3 KiB
Lua
106 lines
2.3 KiB
Lua
-- This benchmark is compatible with luamarca benchmarking system
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-- http://github.com/agladysh/luamarca
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package.cpath = "./?.so;"..package.cpath
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local luabins = require("luabins")
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local table_concat = table.concat
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local loadstring, assert = loadstring, assert
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local pairs, type, tostring = pairs, type, tostring
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local luabins_save, luabins_load = luabins.save, luabins.load
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local lua = ([[return {
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true, false, 42, "string",
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[{
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true, false, 42, "string",
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[true] = true, [false] = false, [42] = 42, string = "string"
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}] =
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{
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true, false, 42, "string",
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[true] = true, [false] = false, [42] = 42, string = "string"
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}
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}]]):gsub("[%s\n]+", "") -- Remove spaces for compactness
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local data = assert(loadstring(lua))()
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local saved = assert(luabins_save(data))
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-- Imagine we know exact data structure.
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-- We still impose some overhead on table.concat() related
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-- stuff, since it is more realistic scenario.
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-- Still looks a bit silly.
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local concat = function(data)
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local buf = {}
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local function cat(v) buf[#buf + 1] = tostring(v) return cat end
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-- Find table key
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local tablekey, tableval
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for k, v in pairs(data) do
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if type(k) == "table" then
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tablekey, tableval = k, v
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break
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end
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end
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cat 'return{'
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cat (data[1]) ','
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cat (data[2]) ','
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cat (data[3]) ','
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cat '"' (data[4]) '",'
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cat '[{'
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cat (tablekey[1]) ','
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cat (tablekey[2]) ','
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cat (tablekey[3]) ','
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cat '"' (tablekey[4]) '",'
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cat '[' (true) ']=' (tablekey[true]) ','
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cat '[' (false) ']=' (tablekey[false]) ','
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cat '[' (42) ']=' (tablekey[42]) ','
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cat 'string' '=' '"' (tablekey["string"]) '"'
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cat '}]='
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cat '{'
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cat (tablekey[1]) ','
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cat (tablekey[2]) ','
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cat (tablekey[3]) ','
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cat '"' (tablekey[4]) '",'
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cat '[' (true) ']=' (tablekey[true]) ','
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cat '[' (false) ']=' (tablekey[false]) ','
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cat '[' (42) ']=' (tablekey[42]) ','
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cat 'string' '=' '"' (tablekey["string"]) '"'
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cat '}'
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cat '}'
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return table_concat(buf, '')
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end
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-- Sanity check
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assert(concat(data) == lua)
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local bench = {}
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bench.concat = function()
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assert(concat(data))
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end
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bench.loadstring = function()
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assert(loadstring(lua))()
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end
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bench.luabins_save = function()
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assert(luabins_save(data))
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end
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bench.luabins_load = function()
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assert(luabins_load(saved))
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end
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return bench
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