1'use strict'; 2const common = require('../common'); 3const assert = require('assert'); 4const { Worker, isMainThread } = require('worker_threads'); 5 6if (isMainThread) { 7 const workerData = new Int32Array(new SharedArrayBuffer(4)); 8 new Worker(__filename, { 9 workerData, 10 }); 11 process.on('beforeExit', common.mustCall(() => { 12 assert.strictEqual(workerData[0], 0); 13 })); 14} else { 15 const { workerData } = require('worker_threads'); 16 process.exit(); 17 workerData[0] = 1; 18} 19