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// deno-fmt-ignore-file// deno-lint-ignore-file
// Copyright Joyent and Node contributors. All rights reserved. MIT license.// Taken from Node 18.12.0// This file is automatically generated by "node/_tools/setup.ts". Do not modify this file manually
// Flags: --expose-internals'use strict';const common = require('../common');const assert = require('assert');const dgram = require('dgram');const { internalBinding } = require('internal/test/binding');const { UV_UNKNOWN } = internalBinding('uv');const { getSystemErrorName } = require('util');const { kStateSymbol } = require('internal/dgram');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((socket) => {  socket.on('error', common.mustCall((err) => {    socket.close();    assert.strictEqual(err, mockError);  }));
  socket.send('foo', socket.address().port, 'localhost');});
getSocket((socket) => {  const callback = common.mustCall((err) => {    socket.close();    assert.strictEqual(err, mockError);  });
  socket.send('foo', socket.address().port, 'localhost', callback);});
{  const socket = dgram.createSocket('udp4');
  socket.on('message', common.mustNotCall('Should not receive any messages.'));
  socket.bind(common.mustCall(() => {    const port = socket.address().port;    const callback = common.mustCall((err) => {      socket.close();      assert.strictEqual(err.code, 'UNKNOWN');      assert.strictEqual(getSystemErrorName(err.errno), 'UNKNOWN');      assert.strictEqual(err.syscall, 'send');      assert.strictEqual(err.address, common.localhostIPv4);      assert.strictEqual(err.port, port);      assert.strictEqual(        err.message,        `${err.syscall} ${err.code} ${err.address}:${err.port}`      );    });
    socket[kStateSymbol].handle.send = function() {      return UV_UNKNOWN;    };
    socket.send('foo', port, common.localhostIPv4, callback);  }));}