chromium/third_party/blink/web_tests/fast/dom/createElement-with-column.html

<!doctype html>
<title>createElement('a:b') in HTML</title>
<p>FAIL (script didn't run)</p>
<script>
 if (window.testRunner)
    testRunner.dumpAsText();

 var got = document.createElement('a:b').localName;
 var expected = 'a:b';
 var passed = got == expected;
 document.getElementsByTagName('p')[0].firstChild.data = passed ? 'PASS' : 'FAIL (got: ' + got + ', expected: ' + expected + ')';
</script>