| <!DOCTYPE html> | |
| <script> | |
| function crash() { | |
| document.body.style.display = 'inline'; | |
| colgroup=document.createElement('colgroup'); | |
| document.body.appendChild(colgroup) | |
| document.execCommand('FormatBlock', ''); | |
| pre=document.createElement('pre'); | |
| colgroup.parentNode.insertBefore(pre, colgroup); | |
| if (window.testRunner) | |
| testRunner.dumpAsText() | |
| } | |
| window.addEventListener("load", crash, false); | |
| </script> | |
| <p>This test passes if it doesn't crash.</p> |