chromium/third_party/blink/web_tests/paint/invalidation/caret-subpixel.html

<!DOCTYPE html>
<style>
#target:focus {
  outline:none;
}
</style>
<script src="resources/text-based-repaint.js"></script>
<!-- Tests that carets are painted at pixel-snapped positions. If the caret is blurry, the test has failed. -->
<input id="target" type="text" style="width:200.5px; text-align: right; padding-right: 19px">
<script>
function repaintTest() {
  target.focus();
}
onload = runRepaintAndPixelTest;
</script>