chromium/third_party/blink/web_tests/fast/css/line-height-overflow.html

You should see a large green block below that is 32,768px tall. No red should be visible.<br>
<div style="height: 32768px; background-color: red">
<iframe style="height: 32768px; width: 100%; background-color: green; border: none"></iframe>
</div>