root = arg[0] .. '\\..\\..'
package.path = package.path .. ';' .. root .. '\\src\\?.lua'
                            .. ';' .. root .. '\\src\\?\\init.lua'
                            .. ';' .. root .. '\\test\\?.lua'
                            .. ';' .. root .. '\\test\\?\\init.lua'

require 'filesystem'
require 'utility'
require 'global_protect'
print('测试')