<!DOCTYPE html>
<body>
<script src=/resources/testharness.js></script>
<script src=/resources/testharnessreport.js></script>
<script src="resources/webxr_util.js"></script>
<script>
promise_test( (t) => {
return promise_rejects(t, 'NotFoundError', navigator.xr.requestDevice());
}, "navigator.xr.requestDevice properly rejects when there are 0 devices");
</script>
</body>