<!doctype html>
<title>resolving broken url</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<div id="log"></div>
<script>
test(function() {
  assert_throws('SYNTAX_ERR', function() {
    postMessage('', 'http://foo bar');
  }, 'should have failed to resolve');
});
</script>