<!DOCTYPE html>
<body>
  <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>
    xr_session_promise_test(
      "Tests requestSession resolves when supported",
      (session) => {
        assert_not_equals(session, null);
      }, TRACKED_IMMERSIVE_DEVICE, 'immersive-vr');

    xr_session_promise_test(
      "Tests requestSession accepts XRSessionInit dictionary",
      (session) => {
        assert_not_equals(session, null);
      }, TRACKED_IMMERSIVE_DEVICE, 'immersive-vr', {});

    xr_session_promise_test(
      "Tests requestSession ignores unknown optionalFeatures",
      (session) => {
        assert_not_equals(session, null);
      }, TRACKED_IMMERSIVE_DEVICE, 'immersive-vr', {optionalFeatures: ['unicorns']});
  </script>
</body>