1// Copyright Joyent, Inc. and other Node contributors. 2// 3// Permission is hereby granted, free of charge, to any person obtaining a 4// copy of this software and associated documentation files (the 5// "Software"), to deal in the Software without restriction, including 6// without limitation the rights to use, copy, modify, merge, publish, 7// distribute, sublicense, and/or sell copies of the Software, and to permit 8// persons to whom the Software is furnished to do so, subject to the 9// following conditions: 10// 11// The above copyright notice and this permission notice shall be included 12// in all copies or substantial portions of the Software. 13// 14// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 15// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 16// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN 17// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, 18// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR 19// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE 20// USE OR OTHER DEALINGS IN THE SOFTWARE. 21 22'use strict'; 23require('../common'); 24const assert = require('assert'); 25 26function enqueueMicrotask(fn) { 27 Promise.resolve().then(fn); 28} 29 30let done = 0; 31 32process.on('exit', function() { 33 assert.strictEqual(done, 2); 34}); 35 36// No nextTick, microtask 37setImmediate(function() { 38 enqueueMicrotask(function() { 39 done++; 40 }); 41}); 42 43 44// No nextTick, microtask with nextTick 45setImmediate(function() { 46 let called = false; 47 48 enqueueMicrotask(function() { 49 process.nextTick(function() { 50 called = true; 51 }); 52 }); 53 54 setImmediate(function() { 55 if (called) 56 done++; 57 }); 58 59}); 60