# File test/test_messenger.rb, line 144
    def test_multi_access
      conns = 16
      reqs = 32

      th_grp = ThreadGroup.new
      conns.times do
        th_grp.add Thread.new{
          cli_sock, svr_sock = unix_socketpair
          begin
            @queue.push(svr_sock)

            (reqs - 1).times do
              cli_sock.print "GET / HTTP/1.1\r\n"
              cli_sock.print "Host: localhost\r\n"
              cli_sock.print "\r\n"

              response = Rucy::Response.new
              response.parse(cli_sock)
              assert_equal('HTTP/1.1 200 OK', response.line)
              assert(! response.headers('Connection').find{ |v| v =~ /close/i })
              assert_equal('26', response.header('Content-Length'))
              assert_equal('text/html', response.header('Content-Type'))
              assert_match(response.header('Date'), /^(Mon|Tue|Wed|Thu|Fri|Sat|Sun), \d{2} (Jan|Feb|Mar|Apr|May|Jun|Jul|Aug|Sep|Oct|Nov|Dec) \d{4} \d{2}:\d{2}:\d{2} GMT$/)
              assert_equal(Rucy::SERVER_TOKEN_LIST, response.header('Server'))
              assert_equal("<html>Hello world.</html>\n", cli_sock.read(26))
            end

            cli_sock.print "GET / HTTP/1.1\r\n"
            cli_sock.print "Host: localhost\r\n"
            cli_sock.print "Connection: close\r\n"
            cli_sock.print "\r\n"

            response = Rucy::Response.new
            response.parse(cli_sock)
            assert_equal('HTTP/1.1 200 OK', response.line)
            assert_equal('close', response.header('Connection'))
            assert_equal('26', response.header('Content-Length'))
            assert_equal('text/html', response.header('Content-Type'))
            assert_match(response.header('Date'), /^(Mon|Tue|Wed|Thu|Fri|Sat|Sun), \d{2} (Jan|Feb|Mar|Apr|May|Jun|Jul|Aug|Sep|Oct|Nov|Dec) \d{4} \d{2}:\d{2}:\d{2} GMT$/)
            assert_equal(Rucy::SERVER_TOKEN_LIST, response.header('Server'))
            assert_equal("<html>Hello world.</html>\n", cli_sock.read(26))
          ensure
            cli_sock.close
          end
        }
      end

      for th in th_grp.list
        th.join
      end
    end