common = require('../common'); assert = common.assert net = require('net'); var server1 = net.createServer(function (socket) { }); var server2 = net.createServer(function (socket) { }); server1.listen(common.PORT); server2.addListener('error', function(error) { assert.equal(true, error.message.indexOf('EADDRINUSE') >= 0); server1.close(); }); server2.listen(common.PORT);