mirror of
https://github.com/denoland/deno.git
synced 2024-11-24 15:19:26 -05:00
74 lines
2.4 KiB
JavaScript
74 lines
2.4 KiB
JavaScript
// 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 `tools/node_compat/setup.ts`. Do not modify this file manually.
|
|
|
|
// Copyright Joyent, Inc. and other Node contributors.
|
|
//
|
|
// Permission is hereby granted, free of charge, to any person obtaining a
|
|
// copy of this software and associated documentation files (the
|
|
// "Software"), to deal in the Software without restriction, including
|
|
// without limitation the rights to use, copy, modify, merge, publish,
|
|
// distribute, sublicense, and/or sell copies of the Software, and to permit
|
|
// persons to whom the Software is furnished to do so, subject to the
|
|
// following conditions:
|
|
//
|
|
// The above copyright notice and this permission notice shall be included
|
|
// in all copies or substantial portions of the Software.
|
|
//
|
|
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
|
|
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
|
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
|
|
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
|
|
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
|
|
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
|
|
// USE OR OTHER DEALINGS IN THE SOFTWARE.
|
|
|
|
'use strict';
|
|
const common = require('../common');
|
|
const assert = require('assert');
|
|
const EventEmitter = require('events').EventEmitter;
|
|
|
|
Object.setPrototypeOf(MyEE.prototype, EventEmitter.prototype);
|
|
Object.setPrototypeOf(MyEE, EventEmitter);
|
|
|
|
function MyEE(cb) {
|
|
this.once(1, cb);
|
|
this.emit(1);
|
|
this.removeAllListeners();
|
|
EventEmitter.call(this);
|
|
}
|
|
|
|
const myee = new MyEE(common.mustCall());
|
|
|
|
Object.setPrototypeOf(ErrorEE.prototype, EventEmitter.prototype);
|
|
Object.setPrototypeOf(ErrorEE, EventEmitter);
|
|
function ErrorEE() {
|
|
this.emit('error', new Error('blerg'));
|
|
}
|
|
|
|
assert.throws(function() {
|
|
new ErrorEE();
|
|
}, /blerg/);
|
|
|
|
process.on('exit', function() {
|
|
assert(!(myee._events instanceof Object));
|
|
assert.deepStrictEqual(Object.keys(myee._events), []);
|
|
console.log('ok');
|
|
});
|
|
|
|
|
|
function MyEE2() {
|
|
EventEmitter.call(this);
|
|
}
|
|
|
|
MyEE2.prototype = new EventEmitter();
|
|
|
|
const ee1 = new MyEE2();
|
|
const ee2 = new MyEE2();
|
|
|
|
ee1.on('x', () => {});
|
|
|
|
assert.strictEqual(ee2.listenerCount('x'), 0);
|