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<!DOCTYPE HTML>
<html>
<head>
<script type="application/javascript" src="pc.js"></script>
</head>
<body>
<pre id="test">
<script type="application/javascript">
createHTML({
bug: "906986",
title: "Renegotiation: restart ice, local and remote rollback"
});
var test;
runNetworkTest(function (options) {
test = new PeerConnectionTest(options);
addRenegotiation(test.chain,
[
async function PC_LOCAL_SETUP_ICE_HANDLER(test) {
await test.pcLocal.endOfTrickleIce;
test.pcLocal.setupIceCandidateHandler(test);
},
// causes a full, normal ice restart
function PC_LOCAL_SET_OFFER_OPTION(test) {
test.setOfferOptions({ iceRestart: true });
}
]
);
test.chain.replaceAfter('PC_REMOTE_CREATE_ANSWER',
[
function PC_LOCAL_EXPECT_ICE_CONNECTED(test) {
test.pcLocal.iceCheckingIceRollbackExpected = true;
},
function PC_REMOTE_ROLLBACK(test) {
return test.setRemoteDescription(test.pcRemote, { type: "rollback" },
STABLE);
},
async function PC_LOCAL_ROLLBACK(test) {
await test.pcLocal.endOfTrickleIce;
// We haven't negotiated the new stream yet.
test.pcLocal.expectNegotiationNeeded();
return test.setLocalDescription(
test.pcLocal,
new RTCSessionDescription({ type: "rollback", sdp: ""}),
STABLE);
},
// Rolling back should shut down gathering for the offerer,
// but because the answerer never set a local description, no ICE
// gathering has happened yet, so there's no changes to ICE gathering
// state
function PC_LOCAL_WAIT_FOR_END_OF_TRICKLE(test) {
return test.pcLocal.endOfTrickleIce;
},
function PC_LOCAL_EXPECT_ICE_CHECKING(test) {
test.pcLocal.expectIceChecking();
},
function PC_REMOTE_EXPECT_ICE_CHECKING(test) {
test.pcRemote.expectIceChecking();
}
],
1 // Replaces after second PC_REMOTE_CREATE_ANSWER
);
test.chain.append(commandsPeerConnectionOfferAnswer);
// for now, only use one stream, because rollback doesn't seem to
// like multiple streams. See bug 1259465.
test.setMediaConstraints([{audio: true}],
[{audio: true}]);
return test.run();
});
</script>
</pre>
</body>
</html>
|
