<!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>