chromium/third_party/blink/web_tests/fast/parser/invalid-entity-document-write.html

<!DOCTYPE html>
<h1>document.write invalid entity shouldn't crash</h1>
<script>
if (window.testRunner)
    testRunner.dumpAsText();

document.write("&#x");
</script>
<p>PASS: If this test doesn't crash in debug builds</p>