RTCPeerConnection-stale-offer-with-active-msection.https.html

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This WPT test may be referenced by the following Test IDs:
- /webrtc/RTCPeerConnection-stale-offer-with-active-msection.https.html - WPT Dashboard Interop Dashboard

<!doctype html>

<meta charset=utf-8>

<title>Regression test for Bug 2018686</title>

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

<script src="/webrtc/RTCPeerConnection-helper.js"></script>

<script>

"use strict";

promise_test(async t => {

  var pc1 = new RTCPeerConnection();

  var pc2 = new RTCPeerConnection();

  pc1.onicecandidate = function(e) {

    if (e.candidate) {

      pc2.addIceCandidate(e.candidate);

  const stream = await getNoiseStream({audio: true});

  const audioTrack = stream.getAudioTracks()[0];

  pc1.addTrack(audioTrack, stream);

  await exchangeOfferAnswer(pc1, pc2);

  await connectionStateReached(pc1, 'connected');

  var transceivers1 = pc1.getTransceivers();

  var staleOfferWithActiveMSection = await pc1.createOffer();

  transceivers1[0].stop();

  try { pc1.restartIce() } catch (e) {}

  (async function() {

    await exchangeOfferAnswer(pc1, pc2);

    await exchangeOfferAnswer(pc1, pc2);

  })()

  await pc1.getStats(audioTrack);

  // Eventually, when Bug 1565712 is fixed, we'll see an

  // InvalidModificationError thrown since we're setting a offer that does

  // match the latest createOffer.

  await promise_rejects_dom(t, 'OperationError',

      pc1.setLocalDescription(staleOfferWithActiveMSection));

}, "Set offer with active msection for a stopped Transceiver should reject with OperationError");

</script>