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'use strict';
require('../common');
var assert = require('assert');
let interval_fired = false;
let timeout_fired = false;
let unref_interval = false;
let unref_timer = false;
let unref_callbacks = 0;
let checks = 0;
var LONG_TIME = 10 * 1000;
var SHORT_TIME = 100;
assert.doesNotThrow(function() {
setTimeout(function() {}, 10).unref().ref().unref();
}, 'ref and unref are chainable');
assert.doesNotThrow(function() {
setInterval(function() {}, 10).unref().ref().unref();
}, 'ref and unref are chainable');
setInterval(function() {
interval_fired = true;
}, LONG_TIME).unref();
setTimeout(function() {
timeout_fired = true;
}, LONG_TIME).unref();
const interval = setInterval(function() {
unref_interval = true;
clearInterval(interval);
}, SHORT_TIME);
interval.unref();
setTimeout(function() {
unref_timer = true;
}, SHORT_TIME).unref();
const check_unref = setInterval(function() {
if (checks > 5 || (unref_interval && unref_timer))
clearInterval(check_unref);
checks += 1;
}, 100);
setTimeout(function() {
unref_callbacks++;
this.unref();
}, SHORT_TIME);
// Should not timeout the test
setInterval(function() {
this.unref();
}, SHORT_TIME);
// Should not assert on args.Holder()->InternalFieldCount() > 0. See #4261.
{
const t = setInterval(function() {}, 1);
process.nextTick(t.unref.bind({}));
process.nextTick(t.unref.bind(t));
}
process.on('exit', function() {
assert.strictEqual(interval_fired, false,
'Interval should not fire');
assert.strictEqual(timeout_fired, false,
'Timeout should not fire');
assert.strictEqual(unref_timer, true,
'An unrefd timeout should still fire');
assert.strictEqual(unref_interval, true,
'An unrefd interval should still fire');
assert.strictEqual(unref_callbacks, 1,
'Callback should only run once');
});
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