var common = require('../common'); var assert = require('assert'); var net = require('net'); var server = net.createServer(function(socket) { console.log(socket.remotePort); assert.strictEqual(socket.remotePort, common.PORT + 1); socket.end(); socket.on('close', function() { server.close(); }); }).listen(common.PORT).on('listening', function() { var client = net.connect({ host: '127.0.0.1', port: common.PORT, localPort: common.PORT + 1, }).on('connect', function() { assert.strictEqual(client.localPort, common.PORT + 1); }); })