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chromium/third_party/blink/web_tests/printing/oof-in-clipped-container-006.html 

<!DOCTYPE html>
<script>
  testRunner.setPrinting();
  internals.settings.setShouldPrintBackgrounds(true);
</script>
There should be three pages.
There should be a green square on the second and third page.
No red anywhere.
<div style="break-before:page; height:50px;"></div>
<div style="position:relative; overflow:clip; height:100px;">
  <div style="position:absolute; top:-200px; width:100px; height:10000px;">
    <div style="position:absolute; top:100px; width:100px; height:10000px;">
      <div style="contain:size; height:10000px;">
        <div style="height:100px; background:red;"></div>

        <!-- Leave a small gap here, or some subpixels of red might bleed into the
             visible area. -->
        <div style="height:2px;"></div>

        <div style="height:100px; background:green;"></div>
      </div>
    </div>
  </div>
</div>
<div style="break-before:page; width:100px; height:100px; background:green;"></div>