'use strict'; const common = require('../common'); const fs = require('fs'); const t1 = setInterval(() => { common.busyLoop(12); }, 10); const t2 = setInterval(() => { common.busyLoop(15); }, 10); const t3 = setTimeout(common.mustNotCall('eventloop blocked!'), 100); setTimeout(function() { fs.stat('./nonexistent.txt', (err, stats) => { clearInterval(t1); clearInterval(t2); clearTimeout(t3); }); }, 50);