chromium/third_party/blink/web_tests/external/wpt/navigation-api/navigation-methods/return-value/navigate-cross-document.html

<!doctype html>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="resources/helpers.js"></script>

<iframe id="i" src="/common/blank.html"></iframe>
<script>
promise_test(async t => {
  await new Promise(resolve => window.onload = resolve);

  const result = i.contentWindow.navigation.navigate("?1");
  assertNeverSettles(t, result, i.contentWindow);

  await new Promise(resolve => i.onload = () => t.step_timeout(resolve, 0));
}, "cross-document navigate() promises never settle");
</script>