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'; 23 24const common = require('../common'); 25 26const assert = require('assert'); 27 28let unref_interval = false; 29let unref_timer = false; 30let checks = 0; 31 32const LONG_TIME = 10 * 1000; 33const SHORT_TIME = 100; 34 35const timer = setTimeout(() => {}, 10); 36assert.strictEqual(timer.hasRef(), true); 37// Should not throw. 38timer.unref().ref().unref(); 39assert.strictEqual(timer.hasRef(), false); 40 41setInterval(() => {}, 10).unref().ref().unref(); 42 43setInterval(common.mustNotCall('Interval should not fire'), LONG_TIME).unref(); 44setTimeout(common.mustNotCall('Timer should not fire'), LONG_TIME).unref(); 45 46const interval = setInterval(common.mustCall(() => { 47 unref_interval = true; 48 clearInterval(interval); 49}), SHORT_TIME); 50interval.unref(); 51 52setTimeout(common.mustCall(() => { 53 unref_timer = true; 54}), SHORT_TIME).unref(); 55 56const check_unref = setInterval(() => { 57 if (checks > 5 || (unref_interval && unref_timer)) 58 clearInterval(check_unref); 59 checks += 1; 60}, 100); 61 62{ 63 const timeout = 64 setTimeout(common.mustCall(() => { 65 timeout.unref(); 66 }), SHORT_TIME); 67} 68 69{ 70 // Should not timeout the test 71 const timeout = 72 setInterval(() => timeout.unref(), SHORT_TIME); 73} 74 75// Should not assert on args.Holder()->InternalFieldCount() > 0. 76// See https://github.com/nodejs/node-v0.x-archive/issues/4261. 77{ 78 const t = setInterval(() => {}, 1); 79 process.nextTick(t.unref.bind({})); 80 process.nextTick(t.unref.bind(t)); 81} 82