mirror of https://github.com/nodejs/node.git
61 lines
1.2 KiB
JavaScript
61 lines
1.2 KiB
JavaScript
'use strict';
|
|
|
|
require('../common');
|
|
|
|
const {
|
|
describe,
|
|
it,
|
|
} = require('node:test');
|
|
|
|
const {
|
|
strictEqual,
|
|
} = require('node:assert');
|
|
|
|
class Foo {
|
|
refCalled = 0;
|
|
unrefCalled = 0;
|
|
ref() {
|
|
this.refCalled++;
|
|
}
|
|
unref() {
|
|
this.unrefCalled++;
|
|
}
|
|
}
|
|
|
|
class Foo2 {
|
|
refCalled = 0;
|
|
unrefCalled = 0;
|
|
[Symbol.for('nodejs.ref')]() {
|
|
this.refCalled++;
|
|
}
|
|
[Symbol.for('nodejs.unref')]() {
|
|
this.unrefCalled++;
|
|
}
|
|
}
|
|
|
|
describe('process.ref/unref work as expected', () => {
|
|
it('refs...', () => {
|
|
// Objects that implement the new Symbol-based API
|
|
// just work.
|
|
const foo1 = new Foo();
|
|
const foo2 = new Foo2();
|
|
process.ref(foo1);
|
|
process.unref(foo1);
|
|
process.ref(foo2);
|
|
process.unref(foo2);
|
|
strictEqual(foo1.refCalled, 1);
|
|
strictEqual(foo1.unrefCalled, 1);
|
|
strictEqual(foo2.refCalled, 1);
|
|
strictEqual(foo2.unrefCalled, 1);
|
|
|
|
// Objects that implement the legacy API also just work.
|
|
const i = setInterval(() => {}, 1000);
|
|
strictEqual(i.hasRef(), true);
|
|
process.unref(i);
|
|
strictEqual(i.hasRef(), false);
|
|
process.ref(i);
|
|
strictEqual(i.hasRef(), true);
|
|
clearInterval(i);
|
|
});
|
|
});
|