chromium/third_party/blink/web_tests/external/wpt/css/css-typed-om/stylevalue-serialization/crashtests/cssInvertValue-zero.html

<!DOCTYPE html>
<link rel="help" href="https://crbug.com/1232775">
<title>Do not crash when serializing inverted zero via CSSTransformValue</title>
<script>
  const inverted = new CSSMathInvert(new CSSUnitValue(0, 'number'));
  const rotate = new CSSRotate(inverted, 0, 0, CSS.deg(0));
  const transform = new CSSTransformValue([rotate]);
  inverted.toString();
  rotate.toString();
  transform.toString();
</script>