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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: --unhandled-rejections=throw'use strict';
const common = require('../common');const Countdown = require('../common/countdown');const assert = require('assert');
// Verify that the unhandledRejection handler prevents triggering// uncaught exceptions
const err1 = new Error('One');
const errors = [err1, null];
const ref = new Promise(() => {  throw err1;});// Explicitly reject `null`.Promise.reject(null);
process.on('warning', common.mustNotCall('warning'));process.on('rejectionHandled', common.mustNotCall('rejectionHandled'));process.on('exit', assert.strictEqual.bind(null, 0));process.on('uncaughtException', common.mustNotCall('uncaughtException'));
const timer = setTimeout(() => console.log(ref), 1000);
const counter = new Countdown(2, () => {  clearTimeout(timer);});
process.on('unhandledRejection', common.mustCall((err) => {  counter.dec();  const knownError = errors.shift();  assert.deepStrictEqual(err, knownError);}, 2));