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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 16.13.0// This file is automatically generated by "node/_tools/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 events = require('events');
// default{  const e = new events.EventEmitter();
  for (let i = 0; i < 10; i++) {    e.on('default', common.mustNotCall());  }  assert.ok(!e._events.default.hasOwnProperty('warned'));  e.on('default', common.mustNotCall());  assert.ok(e._events.default.warned);
  // symbol  const symbol = Symbol('symbol');  e.setMaxListeners(1);  e.on(symbol, common.mustNotCall());  assert.ok(!e._events[symbol].hasOwnProperty('warned'));  e.on(symbol, common.mustNotCall());  assert.ok(e._events[symbol].hasOwnProperty('warned'));
  // specific  e.setMaxListeners(5);  for (let i = 0; i < 5; i++) {    e.on('specific', common.mustNotCall());  }  assert.ok(!e._events.specific.hasOwnProperty('warned'));  e.on('specific', common.mustNotCall());  assert.ok(e._events.specific.warned);
  // only one  e.setMaxListeners(1);  e.on('only one', common.mustNotCall());  assert.ok(!e._events['only one'].hasOwnProperty('warned'));  e.on('only one', common.mustNotCall());  assert.ok(e._events['only one'].hasOwnProperty('warned'));
  // unlimited  e.setMaxListeners(0);  for (let i = 0; i < 1000; i++) {    e.on('unlimited', common.mustNotCall());  }  assert.ok(!e._events.unlimited.hasOwnProperty('warned'));}
// process-wide{  events.EventEmitter.defaultMaxListeners = 42;  const e = new events.EventEmitter();
  for (let i = 0; i < 42; ++i) {    e.on('fortytwo', common.mustNotCall());  }  assert.ok(!e._events.fortytwo.hasOwnProperty('warned'));  e.on('fortytwo', common.mustNotCall());  assert.ok(e._events.fortytwo.hasOwnProperty('warned'));  delete e._events.fortytwo.warned;
  events.EventEmitter.defaultMaxListeners = 44;  e.on('fortytwo', common.mustNotCall());  assert.ok(!e._events.fortytwo.hasOwnProperty('warned'));  e.on('fortytwo', common.mustNotCall());  assert.ok(e._events.fortytwo.hasOwnProperty('warned'));}
// But _maxListeners still has precedence over defaultMaxListeners{  events.EventEmitter.defaultMaxListeners = 42;  const e = new events.EventEmitter();  e.setMaxListeners(1);  e.on('uno', common.mustNotCall());  assert.ok(!e._events.uno.hasOwnProperty('warned'));  e.on('uno', common.mustNotCall());  assert.ok(e._events.uno.hasOwnProperty('warned'));
  // chainable  assert.strictEqual(e, e.setMaxListeners(1));}