gistfile1.txt

'use strict';

const dgram = require('dgram');
const server = dgram.createSocket('udp4');

server.on('error', (err) => {
  console.log(`server error:\n${err.stack}`);
  server.close();
});

server.on('message', (msg, rinfo) => {
  console.log(`server got: ${msg} from ${rinfo.address}:${rinfo.port}`);
});

server.on('listening', () => {
  const address = server.address();
  console.log(`server listening ${address.address}:${address.port}`);
});

server.bind(8080, '0.0.0.0');

const socket = dgram.createSocket('udp4');

socket.connect(8080, '127.0.0.1', () => {
  const oldPush = Array.prototype.push;
  Array.prototype.push = function() {
    Array.prototype.push = oldPush;
    Object.defineProperty(this, 0, {
      get() {
        throw new Error('boom');
      },
    });
  };
  socket.send([]);
});