chromium/third_party/blink/web_tests/svg/text/textpath-pattern-expected.svg

<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"  width="800" height="600">
  <defs>
    <path id="path" d="M100,300 A300,300 0 1,1 700,300"/>
    <clipPath id="clip">
      <rect width="100%" height="50%"/>
    </clipPath>
  </defs>

  <text x="0" dy="50" fill="green" clip-path="url(#clip)" style="font: bold 67px 'Ahem';">
    <textPath xlink:href="#path" method="align">
       OOOOOOOOOOOOOOOOOOO
    </textPath>
  </text>
</svg>