'use strict'; const common = require('../common'); const assert = require('assert'); const { createServer } = require('http'); const { kConnectionsCheckingInterval } = require('_http_server'); const server = createServer(function(req, res) {}); server.listen(0, common.mustCall(function() { assert.strictEqual(server[kConnectionsCheckingInterval]._destroyed, false); server.close(common.mustCall(() => { assert(server[kConnectionsCheckingInterval]._destroyed); })); }));