nodejs/test/parallel/test-http-server-connections-checking-leak.js

'use strict';

// Flags: --expose-gc

// Check that creating a server without listening does not leak resources.

require('../common');
const { onGC } = require('../common/gc');
const Countdown = require('../common/countdown');

const http = require('http');
const max = 100;

// Note that Countdown internally calls common.mustCall, that's why it's not done here.
const countdown = new Countdown(max, () => {});

for (let i = 0; i < max; i++) {
  const server = http.createServer((req, res) => {});
  onGC(server, { ongc: countdown.dec.bind(countdown) });
}

setImmediate(() => {
  global.gc();
});