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'use strict';
const common = require('../common');
const EventEmitter = require('events');
const assert = require('assert');
const ee = new EventEmitter();
const handler = () => {};
assert.deepStrictEqual(ee.eventNames(), []);
assert.strictEqual(ee._events.hasOwnProperty, undefined);
assert.strictEqual(ee._events.toString, undefined);
ee.on('__proto__', handler);
ee.on('__defineGetter__', handler);
ee.on('toString', handler);
assert.deepStrictEqual(ee.eventNames(), [
'__proto__',
'__defineGetter__',
'toString'
]);
assert.deepStrictEqual(ee.listeners('__proto__'), [handler]);
assert.deepStrictEqual(ee.listeners('__defineGetter__'), [handler]);
assert.deepStrictEqual(ee.listeners('toString'), [handler]);
ee.on('__proto__', common.mustCall(function(val) {
assert.strictEqual(val, 1);
}));
ee.emit('__proto__', 1);
process.on('__proto__', common.mustCall(function(val) {
assert.strictEqual(val, 1);
}));
process.emit('__proto__', 1);
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