Function getSocket

test/parallel/test-dgram-send-error.js:12–24

(callback)

const mockError = new Error('mock DNS error');

function getSocket(callback) {
  const socket = dgram.createSocket('udp4');

  socket.on('message', common.mustNotCall('Should not receive any messages.'));
  socket.bind(common.mustCall(() => {
    socket[kStateSymbol].handle.lookup = function(address, callback) {
      process.nextTick(callback, mockError);
    };

    callback(socket);
  }));
  return socket;
}

getSocket(common.mustCall((socket) => {
  socket.on('error', common.mustCall((err) => {