test_peerConnection_restartIceLocalAndRemoteRollback.html

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<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_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;

},

],

      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>