xrFrame_session_sameObject.https.html

<!DOCTYPE html>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="resources/webxr_util.js"></script>
<script src="resources/webxr_test_constants.js"></script>

<script>
let testName = "XRFrame.session meets [SameObject] requirement";

let testFunction = function(session, fakeDeviceController, t) {
  return new Promise((resolve) => {
    session.requestAnimationFrame((time, xrFrame) => {
      let session = xrFrame.session;
      t.step(() => {
        assert_equals(session, xrFrame.session,
          "XRFrame.session returns the same object.");
      });
      resolve();
    });
  });
};

xr_session_promise_test(
  testName, testFunction, TRACKED_IMMERSIVE_DEVICE, 'immersive-vr');
</script>

chromium/third_party/blink/web_tests/external/wpt/webxr/xrFrame_session_sameObject.https.html