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| Current File : //proc/self/root/home/ubuntu/node-v16.18.1/test/parallel/test-dns-resolve-promises.js |
// Flags: --expose-internals
'use strict';
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'
}
);
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