<svg xmlns="http://www.w3.org/2000/svg">
  <!-- Test that an indefinite to-animation just sticks to the base value for
       animateMotion. -->
  <rect width="100%" height="100%" fill="lime"/>

  <rect x="15" y="15" width="100" height="100" fill="red"/>
  <rect x="15" y="15" width="100" height="100" fill="lime">
    <animateMotion to="500,500" dur="indefinite"/>
  </rect>
</svg>