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-rw-r--r--netwerk/test/unit/test_http3_coalescing.js113
1 files changed, 113 insertions, 0 deletions
diff --git a/netwerk/test/unit/test_http3_coalescing.js b/netwerk/test/unit/test_http3_coalescing.js
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+++ b/netwerk/test/unit/test_http3_coalescing.js
@@ -0,0 +1,113 @@
+/* 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";
+
+var { setTimeout } = ChromeUtils.importESModule(
+ "resource://gre/modules/Timer.sys.mjs"
+);
+
+let h2Port;
+let h3Port;
+
+const certOverrideService = Cc[
+ "@mozilla.org/security/certoverride;1"
+].getService(Ci.nsICertOverrideService);
+
+function setup() {
+ h2Port = Services.env.get("MOZHTTP2_PORT");
+ Assert.notEqual(h2Port, null);
+ Assert.notEqual(h2Port, "");
+
+ h3Port = Services.env.get("MOZHTTP3_PORT");
+ Assert.notEqual(h3Port, null);
+ Assert.notEqual(h3Port, "");
+ Services.prefs.setBoolPref("network.http.http3.enable", true);
+}
+
+setup();
+registerCleanupFunction(async () => {
+ Services.prefs.clearUserPref("network.dns.upgrade_with_https_rr");
+ Services.prefs.clearUserPref("network.dns.use_https_rr_as_altsvc");
+ Services.prefs.clearUserPref("network.dns.echconfig.enabled");
+ Services.prefs.clearUserPref(
+ "network.dns.echconfig.fallback_to_origin_when_all_failed"
+ );
+ Services.prefs.clearUserPref("network.dns.httpssvc.reset_exclustion_list");
+ Services.prefs.clearUserPref("network.http.http3.enable");
+ Services.prefs.clearUserPref(
+ "network.dns.httpssvc.http3_fast_fallback_timeout"
+ );
+ Services.prefs.clearUserPref(
+ "network.http.http3.alt-svc-mapping-for-testing"
+ );
+ Services.prefs.clearUserPref("network.dns.localDomains");
+ Services.prefs.clearUserPref("network.http.speculative-parallel-limit");
+});
+
+function makeChan(url) {
+ let chan = NetUtil.newChannel({
+ uri: url,
+ loadUsingSystemPrincipal: true,
+ contentPolicyType: Ci.nsIContentPolicy.TYPE_DOCUMENT,
+ }).QueryInterface(Ci.nsIHttpChannel);
+ chan.loadFlags = Ci.nsIChannel.LOAD_INITIAL_DOCUMENT_URI;
+ return chan;
+}
+
+function channelOpenPromise(chan, flags) {
+ return new Promise(resolve => {
+ function finish(req, buffer) {
+ resolve([req, buffer]);
+ certOverrideService.setDisableAllSecurityChecksAndLetAttackersInterceptMyData(
+ false
+ );
+ }
+ certOverrideService.setDisableAllSecurityChecksAndLetAttackersInterceptMyData(
+ true
+ );
+ chan.asyncOpen(new ChannelListener(finish, null, flags));
+ });
+}
+
+async function H3CoalescingTest(host1, host2) {
+ Services.prefs.setCharPref(
+ "network.http.http3.alt-svc-mapping-for-testing",
+ `${host1};h3-29=:${h3Port}`
+ );
+ Services.prefs.setCharPref("network.dns.localDomains", host1);
+
+ let chan = makeChan(`https://${host1}`);
+ let [req] = await channelOpenPromise(chan, CL_ALLOW_UNKNOWN_CL);
+ req.QueryInterface(Ci.nsIHttpChannel);
+ Assert.equal(req.protocolVersion, "h3-29");
+ let hash = req.getResponseHeader("x-http3-conn-hash");
+
+ Services.prefs.setCharPref(
+ "network.http.http3.alt-svc-mapping-for-testing",
+ `${host2};h3-29=:${h3Port}`
+ );
+ Services.prefs.setCharPref("network.dns.localDomains", host2);
+
+ chan = makeChan(`https://${host2}`);
+ [req] = await channelOpenPromise(chan, CL_ALLOW_UNKNOWN_CL);
+ req.QueryInterface(Ci.nsIHttpChannel);
+ Assert.equal(req.protocolVersion, "h3-29");
+ // The port used by the second connection should be the same as the first one.
+ Assert.equal(req.getResponseHeader("x-http3-conn-hash"), hash);
+}
+
+add_task(async function testH3CoalescingWithSpeculativeConnection() {
+ await http3_setup_tests("h3-29");
+ Services.prefs.setIntPref("network.http.speculative-parallel-limit", 6);
+ await H3CoalescingTest("foo.h3_coalescing.org", "bar.h3_coalescing.org");
+});
+
+add_task(async function testH3CoalescingWithoutSpeculativeConnection() {
+ Services.prefs.setIntPref("network.http.speculative-parallel-limit", 0);
+ Services.obs.notifyObservers(null, "net:cancel-all-connections");
+ // eslint-disable-next-line mozilla/no-arbitrary-setTimeout
+ await new Promise(resolve => setTimeout(resolve, 1000));
+ await H3CoalescingTest("baz.h3_coalescing.org", "qux.h3_coalescing.org");
+});