#!/bin/sh [ -f bidirtest-data ] || head -c 10000 /dev/urandom >bidirtest-data rm -f bidirtest-copy-client bidirtest-copy-server ./test 9999 bidirtest-copy-server 2>bidirtest-server.log & ./test localhost 9999 bidirtest-copy-client 2>bidirtest-client.log wait cmp bidirtest-data bidirtest-copy-server cmp bidirtest-data bidirtest-copy-client