<!DOCTYPE html> <style> #perc-height, th { height: .5%; } table { height: 10000px } </style> <script src="../../resources/check-layout.js"></script> <body onload="checkLayout('th');"> <h3>Test for chromium bug : <a href="https://code.google.com/p/chromium/issues/detail?id=408066">408066</a>. ASSERTION FAILED: !extraRowSpanningHeight in blink::RenderTableSection::distributeRowSpanHeightToRows.</h3> <table border="1"> <th id="perc-height" data-expected-height="22"> <td rowspan="2">r0c0</td> </th> <tr> </tr> <tr> <td>r2c0</td> </tr> </table> <table border="1"> <th id="perc-height" data-expected-height="24"> <td>r0c0</td> <td rowspan="2">r0c1</td> </th> <tr> </tr> <tr> <td>r2c0</td> </tr> </table> </body>