chromium/third_party/blink/web_tests/editing/inserting/5418891.html

<!doctype HTML>
<script src="../../resources/testharness.js"></script>
<script src="../../resources/testharnessreport.js"></script>
<script src="../assert_selection.js"></script>
<script>
// This tests for a crash when attempting to break a blockquote at the end of
// its content.
selection_test(
  [
    '<div contenteditable>',
      '<blockquote type="cite"><div>foo|</div></blockquote><br>',
      '<blockquote type="cite"><div>bar</div></blockquote>',
    '</div>',
  ],
  'InsertNewlineInQuotedContent',
  [
    '<div contenteditable>',
      '<blockquote type="cite"><div>foo</div></blockquote>|<br>',
      '<br>',
      '<blockquote type="cite"><div>bar</div></blockquote>',
    '</div>',
  ],
  'Break BLOCKQUOTE at the end of its content');
</script>