'use strict'; require('../common'); const assert = require('assert'); // setImmediate should run clear its queued cbs once per event loop turn // but immediates queued while processing the current queue should happen // on the next turn of the event loop. // hit should be the exact same size of QUEUE, if we're letting things // recursively add to the immediate QUEUE hit will be > QUEUE let ticked = false; let hit = 0; const QUEUE = 1000; function run() { if (hit === 0) process.nextTick(function() { ticked = true; }); if (ticked) return; hit += 1; setImmediate(run); } for (let i = 0; i < QUEUE; i++) setImmediate(run); process.on('exit', function() { console.log('hit', hit); assert.strictEqual(hit, QUEUE, 'We ticked between the immediate queue'); });