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// Flags: --expose-internals
'use strict';
const common = require('../common');
const assert = require('assert');
const { internalBinding } = require('internal/test/binding');
const cares = internalBinding('cares_wrap');
cares.getaddrinfo = () => internalBinding('uv').UV_ENOMEM;
// This test ensures that dns.lookup issue a DeprecationWarning
// when invalid options type is given
const dnsPromises = require('dns/promises');
common.expectWarning({
'internal/test/binding': [
'These APIs are for internal testing only. Do not use them.',
],
});
assert.throws(() => {
dnsPromises.lookup('127.0.0.1', { hints: '-1' });
}, {
code: 'ERR_INVALID_ARG_TYPE',
name: 'TypeError'
});
assert.throws(() => dnsPromises.lookup('127.0.0.1', { hints: -1 }),
{ code: 'ERR_INVALID_ARG_VALUE' });
assert.throws(() => dnsPromises.lookup('127.0.0.1', { family: '6' }),
{ code: 'ERR_INVALID_ARG_VALUE' });
assert.throws(() => dnsPromises.lookup('127.0.0.1', { all: 'true' }),
{ code: 'ERR_INVALID_ARG_TYPE' });
assert.throws(() => dnsPromises.lookup('127.0.0.1', { verbatim: 'true' }),
{ code: 'ERR_INVALID_ARG_TYPE' });
assert.throws(() => dnsPromises.lookup('127.0.0.1', '6'),
{ code: 'ERR_INVALID_ARG_TYPE' });
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