[test.swf] <root>
  <a>Test</a>
</root>
[test.swf] <root>
  <a>Test</a>
  <a>Test</a>
</root>
[loadable.swf] <root>
  <a>Test</a>
</root>
[loadable.swf] <root>
  <a>Test</a>
</root>
