11cb0ef41Sopenharmony_ci'use strict'; 21cb0ef41Sopenharmony_ciconst common = require('../common'); 31cb0ef41Sopenharmony_ciconst { once } = require('events'); 41cb0ef41Sopenharmony_ci 51cb0ef41Sopenharmony_ciconst et = new EventTarget(); 61cb0ef41Sopenharmony_ci(async function() { 71cb0ef41Sopenharmony_ci await once(et, 'foo'); 81cb0ef41Sopenharmony_ci await once(et, 'foo'); 91cb0ef41Sopenharmony_ci})().then(common.mustCall()); 101cb0ef41Sopenharmony_ci 111cb0ef41Sopenharmony_ciet.dispatchEvent(new Event('foo')); 121cb0ef41Sopenharmony_cisetImmediate(() => { 131cb0ef41Sopenharmony_ci et.dispatchEvent(new Event('foo')); 141cb0ef41Sopenharmony_ci}); 15