chromium/src/third_party/blink/web_tests/fast/frames/document-write-in-iframe-onload-3.html

<script>
if (window.testRunner)
    testRunner.dumpAsText();
</script>
FAIL
<iframe onload="document.write('<p>PASS (1 of 2)<p>PASS (2 of 2)'); document.close();"></iframe>