'use strict'; require('../common'); var assert = require('assert'); var net = require('net'); var TCPWrap = process.binding('tcp_wrap').TCP; var echoServer = net.createServer(function(connection) { connection.end(); }); echoServer.listen(0); var callCount = 0; var Socket = net.Socket; var setNoDelay = TCPWrap.prototype.setNoDelay; TCPWrap.prototype.setNoDelay = function(enable) { setNoDelay.call(this, enable); callCount++; }; echoServer.on('listening', function() { var sock1 = new Socket(); // setNoDelay before the handle is created // there is probably a better way to test this var s = sock1.setNoDelay(); assert.ok(s instanceof net.Socket); sock1.connect(this.address().port); sock1.on('end', function() { assert.equal(callCount, 1); echoServer.close(); }); });