node/test/parallel/test-http-client-abort.js

'use strict';
const common = require('../common');
const http = require('http');
const Countdown = require('../common/countdown');

const N = 8;

const countdown = new Countdown(N, common.mustCall(() => server.close()));

const server = http.Server(common.mustCall((req, res) => {
  res.writeHead(200);
  res.write('Working on it...');
  req.on('aborted', common.mustCall(() => countdown.dec()));
}, N));

server.listen(0, common.mustCall(() => {

  const requests = [];
  const reqCountdown = new Countdown(N, common.mustCall(() => {
    requests.forEach((req) => req.abort());
  }));

  const options = { port: server.address().port };

  for (let i = 0; i < N; i++) {
    options.path = `/?id=${i}`;
    requests.push(
      http.get(options, common.mustCall((res) => {
        res.resume();
        reqCountdown.dec();
      })));
  }
}));