'use strict'; var common = require('../common'); var stream = require('stream'); var Buffer = require('buffer').Buffer; var r = new stream.Readable(); r._read = function(size) { r.push(new Buffer(size)); }; var w = new stream.Writable(); w._write = function(data, encoding, cb) { cb(null); }; r.pipe(w); // This might sound unrealistic, but it happens in net.js. When // `socket.allowHalfOpen === false`, EOF will cause `.destroySoon()` call which // ends the writable side of net.Socket. w.end();