mozilla-central/netwerk/test/unit/test_tls_handshake_timing.js (file symbol)

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Test Info: Warnings

/* 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";
/* import-globals-from head_cache.js */
/* import-globals-from head_cookies.js */
/* import-globals-from head_channels.js */
/* import-globals-from head_servers.js */
var { setTimeout } = ChromeUtils.importESModule(
"resource://gre/modules/Timer.sys.mjs"
);
let h2Port;
let h3Port;
add_setup(function test_setup() {
do_get_profile();
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, "");
let certdb = Cc["@mozilla.org/security/x509certdb;1"].getService(
Ci.nsIX509CertDB
);
addCertFromFile(certdb, "http2-ca.pem", "CTu,u,u");
Services.prefs.setBoolPref("network.http.http3.enable", true);
Services.prefs.setCharPref("network.dns.localDomains", "foo.example.com");
});
registerCleanupFunction(() => {
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);
return chan;
}
function channelOpenPromise(chan, flags) {
return new Promise(resolve => {
function finish(req, buffer) {
resolve([req, buffer]);
}
chan.asyncOpen(new ChannelListener(finish, null, flags));
});
}
async function do_test_timing(url) {
// Make sure all connections are closed before testing.
Services.obs.notifyObservers(null, "net:cancel-all-connections");
// Make sure 0RTT is not involved.
let nssComponent = Cc["@mozilla.org/psm;1"].getService(Ci.nsINSSComponent);
await nssComponent.asyncClearSSLExternalAndInternalSessionCache();
// eslint-disable-next-line mozilla/no-arbitrary-setTimeout
await new Promise(resolve => setTimeout(resolve, 1000));
let chan = makeChan(url);
let timedChannel = chan.QueryInterface(Ci.nsITimedChannel);
timedChannel.timingEnabled = true;
await channelOpenPromise(chan);
info(`secureConnectionStartTime=${timedChannel.secureConnectionStartTime}`);
info(`connectEndTime=${timedChannel.connectEndTime}`);
Assert.ok(timedChannel.secureConnectionStartTime > 0);
Assert.ok(timedChannel.connectEndTime > 0);
let handshakeTime =
timedChannel.connectEndTime - timedChannel.secureConnectionStartTime;
Assert.ok(handshakeTime > 0);
info(`handshakeTime=${handshakeTime}`);
info("perfMetrics", { handshakeTime });
}
add_task(async function test_http2() {
Services.prefs.setIntPref("network.http.speculative-parallel-limit", 6);
await do_test_timing(`https://foo.example.com:${h2Port}/server-timing`);
Services.prefs.setIntPref("network.http.speculative-parallel-limit", 0);
await do_test_timing(`https://foo.example.com:${h2Port}/server-timing`);
});
add_task(async function test_http1() {
let server = new NodeHTTPSServer();
await server.start();
registerCleanupFunction(async () => {
await server.stop();
});
await server.registerPathHandler("/test", (req, resp) => {
const output = "done";
resp.setHeader("Content-Length", output.length);
resp.writeHead(200);
resp.end(output);
});
Services.prefs.setIntPref("network.http.speculative-parallel-limit", 6);
await do_test_timing(`https://localhost:${server.port()}/test`);
Services.prefs.setIntPref("network.http.speculative-parallel-limit", 0);
await do_test_timing(`https://localhost:${server.port()}/test`);
});
add_task(async function test_http3() {
await http3_setup_tests("h3", true);
Services.prefs.setIntPref("network.http.speculative-parallel-limit", 6);
await do_test_timing(`https://foo.example.com/`);
Services.prefs.setIntPref("network.http.speculative-parallel-limit", 0);
await do_test_timing(`https://foo.example.com/`);
});