chromium/third_party/blink/web_tests/paint/invalidation/svg/transform-changed-state.html

<!DOCTYPE html>
<script src="../resources/text-based-repaint.js"></script>
<script>
function repaintTest() {
  document.getElementsByTagName('rect')[0].setAttribute('y', '50');
};

window.onload = function() {
  // Change parent transform and position at the same time, to check if the next
  // position change in repaintTest() can repaint the old location correctly.  
  document.getElementsByTagName('g')[0].setAttribute('transform', 'scale(2)');
  document.getElementsByTagName('rect')[0].setAttribute('x', '50');
  runRepaintAndPixelTest();
}

</script>
<svg width="400" height="400">
  <g>
    <rect width="50" height="50" fill="green"/>
  </g>
</svg>