$:.unshift(File.join('..', 'lib')) require 'httpclient' urlstr = ARGV.shift proxy = ENV['HTTP_PROXY'] || ENV['http_proxy'] h = HTTPClient.new(proxy) count = 20 res = [] g = [] for i in 0..count g << Thread.new { res[i] = h.get(urlstr) } end g.each do |th| th.join end for i in 0..(count - 1) raise unless (res[i].content == res[i + 1].content) end puts 'ok'