11cb0ef41Sopenharmony_ci'use strict'; 21cb0ef41Sopenharmony_ciconst common = require('../common'); 31cb0ef41Sopenharmony_ciconst { Worker } = require('worker_threads'); 41cb0ef41Sopenharmony_ci 51cb0ef41Sopenharmony_ci// Check that worker.unref() makes the 'exit' event not be emitted, if it is 61cb0ef41Sopenharmony_ci// the only thing we would otherwise be waiting for. 71cb0ef41Sopenharmony_ci 81cb0ef41Sopenharmony_ci// Use `setInterval()` to make sure the worker is alive until the end of the 91cb0ef41Sopenharmony_ci// event loop turn. 101cb0ef41Sopenharmony_ciconst w = new Worker('setInterval(() => {}, 100);', { eval: true }); 111cb0ef41Sopenharmony_ciw.unref(); 121cb0ef41Sopenharmony_ciw.on('exit', common.mustNotCall()); 13