non-scaling-stroke-text-decoration-dashed.html

<!DOCTYPE html>
<svg>
  <g transform="scale(2)">
    <text y="50" stroke="blue" stroke-width="2"
          stroke-dasharray="10 2" stroke-dashoffset="10"
          vector-effect="non-scaling-stroke"
          fill="none" font-size="36" text-decoration="underline">Hello</text>
  </g>
</svg>

chromium/third_party/blink/web_tests/svg/stroke/non-scaling-stroke-text-decoration-dashed.html