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<!DOCTYPE html>
<html>
<head>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="resources/profile-utils.js"></script>
<script src="https://{{hosts[alt][]}}:{{ports[https][0]}}/js-self-profiling/resources/profiling-script.js"></script>
</head>
<body>
<script>
promise_test(async t => {
const trace = await ProfilingScript.profileBuiltinsInNewTask();
// Ensure that no signal from the external script was gathered.
assert_equals(trace.resources.length, 0);
assert_equals(trace.frames.length, 0);
assert_equals(trace.stacks.length, 0);
assert_greater_than(trace.samples.length, 0);
}, 'no-cors cross-origin script execution is not observable');
</script>
</body>
</html>
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