'use strict'; const common = require('../common'); const assert = require('assert'); const net = require('net'); var client = net.connect({ port: common.PORT + 1, localPort: common.PORT, localAddress: common.localhostIPv4 }); client.on('error', common.mustCall(function onError(err) { assert.equal(err.localPort, common.PORT); assert.equal(err.localAddress, common.localhostIPv4); }));