'use strict'; const common = require('../common'); const assert = require('assert'); const net = require('net'); // This tests checks that if server._handle.getsockname // returns an error number, an error is thrown. const server = net.createServer({}); server.listen(0, common.mustCall(function() { server._handle.getsockname = function(out) { return -1; }; assert.throws(() => this.address(), /^Error: address ([\w|\s-\d])+$/); server.close(); }));