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/* 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/. */
registerCleanupFunction(async () => {
Services.prefs.clearUserPref("security.tls.version.max");
http3_clear_prefs();
});
let httpsUri;
add_task(async function setup() {
let h2Port = Services.env.get("MOZHTTP2_PORT");
Assert.notEqual(h2Port, null);
Assert.notEqual(h2Port, "");
httpsUri = "https://foo.example.com:" + h2Port + "/";
await http3_setup_tests("h3");
});
let Listener = function () {};
Listener.prototype = {
resumed: false,
onStartRequest: function testOnStartRequest(request) {
Assert.equal(request.status, Cr.NS_OK);
Assert.equal(request.responseStatus, 200);
},
onDataAvailable: function testOnDataAvailable(request, stream, off, cnt) {
read_stream(stream, cnt);
},
onStopRequest: function testOnStopRequest(request, status) {
let httpVersion = "";
try {
httpVersion = request.protocolVersion;
} catch (e) {}
if (this.expect_http3) {
Assert.equal(httpVersion, "h3");
} else {
Assert.notEqual(httpVersion, "h3");
}
this.finish();
},
};
function chanPromise(chan, listener) {
return new Promise(resolve => {
function finish(result) {
resolve(result);
}
listener.finish = finish;
chan.asyncOpen(listener);
});
}
function makeChan(uri) {
let chan = NetUtil.newChannel({
uri,
loadUsingSystemPrincipal: true,
}).QueryInterface(Ci.nsIHttpChannel);
chan.loadFlags = Ci.nsIChannel.LOAD_INITIAL_DOCUMENT_URI;
return chan;
}
async function test_http3_used(expect_http3) {
let listener = new Listener();
listener.expect_http3 = expect_http3;
let chan = makeChan(httpsUri);
await chanPromise(chan, listener);
}
add_task(async function test_tls13_pref() {
await test_http3_used(true);
// Try one more time.
await test_http3_used(true);
// Disable TLS1.3
Services.prefs.setIntPref("security.tls.version.max", 3);
await test_http3_used(false);
// Try one more time.
await test_http3_used(false);
// Enable TLS1.3
Services.obs.notifyObservers(null, "net:cancel-all-connections");
Services.prefs.setIntPref("security.tls.version.max", 4);
await test_http3_used(true);
// Try one more time.
await test_http3_used(true);
});
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