You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 

45 lines
833 B

'use strict';
const common = require('../common');
var assert = require('assert');
var EventEmitter = require('events').EventEmitter;
var util = require('util');
util.inherits(MyEE, EventEmitter);
function MyEE(cb) {
this.once(1, cb);
this.emit(1);
this.removeAllListeners();
EventEmitter.call(this);
}
var myee = new MyEE(common.mustCall(function() {}));
util.inherits(ErrorEE, EventEmitter);
function ErrorEE() {
this.emit('error', new Error('blerg'));
}
assert.throws(function() {
new ErrorEE();
}, /blerg/);
process.on('exit', function() {
assert.deepEqual(myee._events, {});
console.log('ok');
});
function MyEE2() {
EventEmitter.call(this);
}
MyEE2.prototype = new EventEmitter();
var ee1 = new MyEE2();
var ee2 = new MyEE2();
ee1.on('x', function() {});
assert.equal(ee2.listenerCount('x'), 0);