node/test/parallel/test-dns-resolve-promises.js
Antoine du Hamel 8f742bb13f
test: ensure never settling promises are detected
PR-URL: https://github.com/nodejs/node/pull/50318
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Moshe Atlow <moshe@atlow.co.il>
Reviewed-By: Yagiz Nizipli <yagiz@nizipli.com>
Reviewed-By: Filip Skokan <panva.ip@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
2023-10-23 17:55:50 +00:00

21 lines
592 B
JavaScript

// Flags: --expose-internals
'use strict';
const common = require('../common');
const assert = require('assert');
const { internalBinding } = require('internal/test/binding');
const cares = internalBinding('cares_wrap');
const { UV_EPERM } = internalBinding('uv');
const dnsPromises = require('dns').promises;
// Stub cares to force an error so we can test DNS error code path.
cares.ChannelWrap.prototype.queryA = () => UV_EPERM;
assert.rejects(
dnsPromises.resolve('example.org'),
{
code: 'EPERM',
syscall: 'queryA',
hostname: 'example.org'
}
).then(common.mustCall());