From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- netwerk/test/unit/test_trr_extended_error.js | 319 +++++++++++++++++++++++++++ 1 file changed, 319 insertions(+) create mode 100644 netwerk/test/unit/test_trr_extended_error.js (limited to 'netwerk/test/unit/test_trr_extended_error.js') diff --git a/netwerk/test/unit/test_trr_extended_error.js b/netwerk/test/unit/test_trr_extended_error.js new file mode 100644 index 0000000000..13f1b8a8df --- /dev/null +++ b/netwerk/test/unit/test_trr_extended_error.js @@ -0,0 +1,319 @@ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +"use strict"; + +trr_test_setup(); +registerCleanupFunction(async () => { + trr_clear_prefs(); +}); + +function makeChan(url) { + let chan = NetUtil.newChannel({ + uri: url, + loadUsingSystemPrincipal: true, + }).QueryInterface(Ci.nsIHttpChannel); + return chan; +} + +function channelOpenPromise(chan) { + return new Promise(resolve => { + function finish(req, buffer) { + resolve([req, buffer]); + } + chan.asyncOpen(new ChannelListener(finish)); + }); +} + +let trrServer; +add_task(async function setup() { + trrServer = new TRRServer(); + registerCleanupFunction(async () => { + await trrServer.stop(); + }); + await trrServer.start(); + dump(`port = ${trrServer.port}\n`); + let chan = makeChan(`https://localhost:${trrServer.port}/test?bla=some`); + let [, resp] = await channelOpenPromise(chan); + equal(resp, "

404 Path not found: /test?bla=some

"); + + Services.dns.clearCache(true); + Services.prefs.setIntPref("network.trr.mode", 2); + Services.prefs.setCharPref( + "network.trr.uri", + `https://foo.example.com:${trrServer.port}/dns-query` + ); +}); + +add_task(async function test_extended_error_bogus() { + await trrServer.registerDoHAnswers("something.foo", "A", { + answers: [ + { + name: "something.foo", + ttl: 55, + type: "A", + flush: false, + data: "1.2.3.4", + }, + ], + }); + + await new TRRDNSListener("something.foo", { expectedAnswer: "1.2.3.4" }); + + await trrServer.registerDoHAnswers("a.foo", "A", { + answers: [], + additionals: [ + { + name: ".", + type: "OPT", + class: "IN", + options: [ + { + code: "EDNS_ERROR", + extended_error: 6, // DNSSEC_BOGUS + text: "DNSSec bogus", + }, + ], + }, + ], + flags: 2, // SERVFAIL + }); + + // Check that we don't fall back to DNS + let { inStatus } = await new TRRDNSListener("a.foo", { + expectedSuccess: false, + }); + Assert.ok( + !Components.isSuccessCode(inStatus), + `${inStatus} should be an error code` + ); +}); + +add_task(async function test_extended_error_filtered() { + await trrServer.registerDoHAnswers("b.foo", "A", { + answers: [], + additionals: [ + { + name: ".", + type: "OPT", + class: "IN", + options: [ + { + code: "EDNS_ERROR", + extended_error: 17, // Filtered + text: "Filtered", + }, + ], + }, + ], + }); + + // Check that we don't fall back to DNS + let { inStatus } = await new TRRDNSListener("b.foo", { + expectedSuccess: false, + }); + Assert.ok( + !Components.isSuccessCode(inStatus), + `${inStatus} should be an error code` + ); +}); + +add_task(async function test_extended_error_not_ready() { + await trrServer.registerDoHAnswers("c.foo", "A", { + answers: [], + additionals: [ + { + name: ".", + type: "OPT", + class: "IN", + options: [ + { + code: "EDNS_ERROR", + extended_error: 14, // Not ready + text: "Not ready", + }, + ], + }, + ], + }); + + // For this code it's OK to fallback + await new TRRDNSListener("c.foo", { expectedAnswer: "127.0.0.1" }); +}); + +add_task(async function ipv6_answer_and_delayed_ipv4_error() { + // AAAA comes back immediately. + // A EDNS_ERROR comes back later, with a delay + await trrServer.registerDoHAnswers("delay1.com", "AAAA", { + answers: [ + { + name: "delay1.com", + ttl: 55, + type: "AAAA", + flush: false, + data: "::a:b:c:d", + }, + ], + }); + await trrServer.registerDoHAnswers("delay1.com", "A", { + answers: [], + additionals: [ + { + name: ".", + type: "OPT", + class: "IN", + options: [ + { + code: "EDNS_ERROR", + extended_error: 17, // Filtered + text: "Filtered", + }, + ], + }, + ], + delay: 200, + }); + + // Check that we don't fall back to DNS + await new TRRDNSListener("delay1.com", { expectedAnswer: "::a:b:c:d" }); +}); + +add_task(async function ipv4_error_and_delayed_ipv6_answer() { + // AAAA comes back immediately delay + // A EDNS_ERROR comes back immediately + await trrServer.registerDoHAnswers("delay2.com", "AAAA", { + answers: [ + { + name: "delay2.com", + ttl: 55, + type: "AAAA", + flush: false, + data: "::a:b:c:d", + }, + ], + delay: 200, + }); + await trrServer.registerDoHAnswers("delay2.com", "A", { + answers: [], + additionals: [ + { + name: ".", + type: "OPT", + class: "IN", + options: [ + { + code: "EDNS_ERROR", + extended_error: 17, // Filtered + text: "Filtered", + }, + ], + }, + ], + }); + + // Check that we don't fall back to DNS + await new TRRDNSListener("delay2.com", { expectedAnswer: "::a:b:c:d" }); +}); + +add_task(async function ipv4_answer_and_delayed_ipv6_error() { + // A comes back immediately. + // AAAA EDNS_ERROR comes back later, with a delay + await trrServer.registerDoHAnswers("delay3.com", "A", { + answers: [ + { + name: "delay3.com", + ttl: 55, + type: "A", + flush: false, + data: "1.2.3.4", + }, + ], + }); + await trrServer.registerDoHAnswers("delay3.com", "AAAA", { + answers: [], + additionals: [ + { + name: ".", + type: "OPT", + class: "IN", + options: [ + { + code: "EDNS_ERROR", + extended_error: 17, // Filtered + text: "Filtered", + }, + ], + }, + ], + delay: 200, + }); + + // Check that we don't fall back to DNS + await new TRRDNSListener("delay3.com", { expectedAnswer: "1.2.3.4" }); +}); + +add_task(async function delayed_ipv4_answer_and_ipv6_error() { + // A comes back with delay. + // AAAA EDNS_ERROR comes immediately + await trrServer.registerDoHAnswers("delay4.com", "A", { + answers: [ + { + name: "delay4.com", + ttl: 55, + type: "A", + flush: false, + data: "1.2.3.4", + }, + ], + delay: 200, + }); + await trrServer.registerDoHAnswers("delay4.com", "AAAA", { + answers: [], + additionals: [ + { + name: ".", + type: "OPT", + class: "IN", + options: [ + { + code: "EDNS_ERROR", + extended_error: 17, // Filtered + text: "Filtered", + }, + ], + }, + ], + }); + + // Check that we don't fall back to DNS + await new TRRDNSListener("delay4.com", { expectedAnswer: "1.2.3.4" }); +}); + +add_task(async function test_only_ipv4_extended_error() { + Services.prefs.setBoolPref("network.dns.disableIPv6", true); + await trrServer.registerDoHAnswers("only.com", "A", { + answers: [], + additionals: [ + { + name: ".", + type: "OPT", + class: "IN", + options: [ + { + code: "EDNS_ERROR", + extended_error: 17, // Filtered + text: "Filtered", + }, + ], + }, + ], + }); + let { inStatus } = await new TRRDNSListener("only.com", { + expectedSuccess: false, + }); + Assert.ok( + !Components.isSuccessCode(inStatus), + `${inStatus} should be an error code` + ); +}); -- cgit v1.2.3