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f6bd3b27ee
The test should pass if ESERVFAIL is the result. Refs: https://github.com/nodejs/node/issues/25870#issuecomment-471024667 PR-URL: https://github.com/nodejs/node/pull/27208 Reviewed-By: Richard Lau <riclau@uk.ibm.com> Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl> Reviewed-By: Anna Henningsen <anna@addaleax.net> Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Refael Ackermann <refack@gmail.com> Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
64 lines
1.9 KiB
JavaScript
64 lines
1.9 KiB
JavaScript
'use strict';
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// Verify that non-ASCII hostnames are handled correctly as IDNA 2008.
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//
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// * Tests will fail with NXDOMAIN when UTF-8 leaks through to a getaddrinfo()
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// that doesn't support IDNA at all.
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//
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// * "straße.de" will resolve to the wrong address when the resolver supports
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// only IDNA 2003 (e.g., glibc until 2.28) because it encodes it wrong.
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const { mustCall } = require('../common');
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const assert = require('assert');
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const dns = require('dns');
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const { addresses } = require('../common/internet');
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const fixture = {
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hostname: 'straße.de',
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expectedAddress: '81.169.145.78',
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dnsServer: addresses.DNS4_SERVER
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};
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// Explicitly use well behaved DNS servers that are known to be able to resolve
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// the query (which is a.k.a xn--strae-oqa.de).
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dns.setServers([fixture.dnsServer]);
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dns.lookup(fixture.hostname, mustCall((err, address) => {
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if (err && err.errno === 'ESERVFAIL') {
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assert.ok(err.message.includes('queryA ESERVFAIL straße.de'));
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return;
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}
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assert.ifError(err);
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assert.strictEqual(address, fixture.expectedAddress);
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}));
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dns.promises.lookup(fixture.hostname).then(({ address }) => {
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assert.strictEqual(address, fixture.expectedAddress);
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}, (err) => {
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if (err && err.errno === 'ESERVFAIL') {
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assert.ok(err.message.includes('queryA ESERVFAIL straße.de'));
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} else {
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throw err;
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}
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}).finally(mustCall());
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dns.resolve4(fixture.hostname, mustCall((err, addresses) => {
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if (err && err.errno === 'ESERVFAIL') {
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assert.ok(err.message.includes('queryA ESERVFAIL straße.de'));
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return;
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}
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assert.ifError(err);
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assert.deepStrictEqual(addresses, [fixture.expectedAddress]);
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}));
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const p = new dns.promises.Resolver().resolve4(fixture.hostname);
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p.then((addresses) => {
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assert.deepStrictEqual(addresses, [fixture.expectedAddress]);
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}, (err) => {
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if (err && err.errno === 'ESERVFAIL') {
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assert.ok(err.message.includes('queryA ESERVFAIL straße.de'));
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} else {
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throw err;
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}
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}).finally(mustCall());
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