denoland-deno/cli/tests/node_compat/test/parallel/test-dgram-bind.js

// deno-fmt-ignore-file
// deno-lint-ignore-file

// Copyright Joyent and Node contributors. All rights reserved. MIT license.
// Taken from Node 18.12.1
// This file is automatically generated by "node/_tools/setup.ts". Do not modify this file manually

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'use strict';
const common = require('../common');
const assert = require('assert');
const dgram = require('dgram');

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

socket.on('listening', common.mustCall(() => {
  assert.throws(() => {
    socket.bind();
  }, {
    code: 'ERR_SOCKET_ALREADY_BOUND',
    name: 'Error',
    message: /^Socket is already bound$/
  });

  socket.close();
}));

const result = socket.bind(); // Should not throw.

assert.strictEqual(result, socket); // Should have returned itself.