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Test Info:
- Manifest: netwerk/test/unit/xpcshell.toml
/* 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
"use strict";
const gOverride = Cc["@mozilla.org/network/native-dns-override;1"].getService(
Ci.nsINativeDNSResolverOverride
);
trr_test_setup();
registerCleanupFunction(async () => {
trr_clear_prefs();
});
let trrServer = null;
add_task(async function start_trr_server() {
trrServer = new TRRServer();
registerCleanupFunction(async () => {
await trrServer.stop();
});
await trrServer.start();
dump(`port = ${trrServer.port()}\n`);
Services.prefs.setBoolPref("network.trr.skip-AAAA-when-not-supported", false);
Services.prefs.setCharPref(
"network.trr.uri",
);
Services.prefs.setIntPref("network.trr.mode", Ci.nsIDNSService.MODE_TRRFIRST);
});
add_task(async function unspec_first() {
gOverride.clearOverrides();
Services.dns.clearCache(true);
gOverride.addIPOverride("example.org", "1.1.1.1");
gOverride.addIPOverride("example.org", "::1");
await trrServer.registerDoHAnswers("example.org", "A", {
answers: [
{
name: "example.org",
ttl: 55,
type: "A",
flush: false,
data: "1.2.3.4",
},
],
});
// This first request gets cached. IPv6 response gets served from the cache
await new TRRDNSListener("example.org", { expectedAnswer: "1.2.3.4" });
await new TRRDNSListener("example.org", {
flags: Ci.nsIDNSService.RESOLVE_DISABLE_IPV6,
expectedAnswer: "1.2.3.4",
});
let { inStatus } = await new TRRDNSListener("example.org", {
flags: Ci.nsIDNSService.RESOLVE_DISABLE_IPV4,
expectedSuccess: false,
});
equal(inStatus, Cr.NS_ERROR_UNKNOWN_HOST);
});
add_task(async function A_then_AAAA_fails() {
gOverride.clearOverrides();
Services.dns.clearCache(true);
gOverride.addIPOverride("example.org", "1.1.1.1");
gOverride.addIPOverride("example.org", "::1");
await trrServer.registerDoHAnswers("example.org", "A", {
answers: [
{
name: "example.org",
ttl: 55,
type: "A",
flush: false,
data: "1.2.3.4",
},
],
});
// We do individual IPv4/IPv6 requests - we expect IPv6 not to fallback to Do53 because we have an IPv4 record
await new TRRDNSListener("example.org", {
flags: Ci.nsIDNSService.RESOLVE_DISABLE_IPV6,
expectedAnswer: "1.2.3.4",
});
let { inStatus } = await new TRRDNSListener("example.org", {
flags: Ci.nsIDNSService.RESOLVE_DISABLE_IPV4,
expectedSuccess: false,
});
equal(inStatus, Cr.NS_ERROR_UNKNOWN_HOST);
});
add_task(async function just_AAAA_fails() {
gOverride.clearOverrides();
Services.dns.clearCache(true);
gOverride.addIPOverride("example.org", "1.1.1.1");
gOverride.addIPOverride("example.org", "::1");
await trrServer.registerDoHAnswers("example.org", "A", {
answers: [
{
name: "example.org",
ttl: 55,
type: "A",
flush: false,
data: "1.2.3.4",
},
],
});
// We only do an IPv6 req - we expect IPv6 not to fallback to Do53 because we have an IPv4 record
let { inStatus } = await new TRRDNSListener("example.org", {
flags: Ci.nsIDNSService.RESOLVE_DISABLE_IPV4,
expectedSuccess: false,
});
equal(inStatus, Cr.NS_ERROR_UNKNOWN_HOST);
});