<!doctype html>
<meta charset=utf-8>
<meta name="timeout" content="long">
<title></title>
<script src=/resources/testharness.js></script>
<script src=/resources/testharnessreport.js></script>
<script src="RTCPeerConnection-perfect-negotiation-helper.js"></script>
<script>
'use strict';

promise_test_both_roles(async (t, pc) => {
  const ps = [];
  for (let i = 10; i > 0; i--) {
    ps.push(runBoth("addTransceiver"));
    await new Promise(r => t.step_timeout(r, i - 1));
  }
  ps.push(runBoth("addTransceiver"));
  await Promise.all(ps);
  const [numA, numB] = await runBoth("getNumTransceivers");
  assert_equals(numA, 22, "22 transceivers on side A");
  assert_equals(numB, 22, "22 transceivers on side B");
}, "Perfect negotiation stress glare");
</script>