<!doctype html>
<meta charset=utf-8>
<title></title>
<script src=/resources/testharness.js></script>
<script src=/resources/testharnessreport.js></script>
<script src="RTCPeerConnection-helper.js"></script>
<script>
"use strict";
promise_test(async t => {
const pc1 = new RTCPeerConnection();
const pc2 = new RTCPeerConnection();
t.add_cleanup(() => pc1.close());
t.add_cleanup(() => pc2.close());
pc1.addTransceiver("audio");
await pc1.setLocalDescription(await pc1.createOffer());
pc1.restartIce();
await pc2.setRemoteDescription(pc1.localDescription);
await pc2.setLocalDescription(await pc2.createAnswer());
await pc1.setRemoteDescription(pc2.localDescription);
// When the setRemoteDescription() promise above is resolved a task should be
// queued to fire the onnegotiationneeded event. Because of this, we should
// have time to hook up the event listener *after* awaiting the SRD promise.
await new Promise(r => pc1.onnegotiationneeded = r);
}, "Negotiation needed when returning to stable does not fire too early");
</script>