chromium/third_party/blink/web_tests/svg/hixie/error/017.xml

<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
 <desc>This document is in error, so you should see a highly perceivable indication of error.</desc>
 <defs>
  <g id="a">
   <use xlink:href="#b"/>
  </g>
  <g id="b">
   <use xlink:href="#c"/>
  </g>
  <g id="c">
   <use xlink:href="#d"/>
  </g>
 </defs>
 <g id="d">
  <use xlink:href="#a"/>
 </g>
 <text x="20" y="220" font-size="200" stroke="black" stroke-width="10" fill="white">FAIL</text>
 <circle cx="100" cy="100" r="200" stroke="black" stroke-width="5" fill="red"/>
 <text x="20" y="220" font-size="200" fill="white">FAIL</text>
</svg>