col_width_resizing_table-expected.html

<!doctype html>
Script changing col's width, whether via the width attribute on the col
element, or setting width:500px via css, should work.
<table border="1">
    <colgroup span="3">
        <col width=500 />
        <col />
        <col />
    </colgroup>
    <tbody>
    <tr>
        <td>col 1 row 1</td>
        <td>col 2 row 1</td>
        <td>col 3 row 1</td>
    </tr>
    <tr>
        <td>col 1 row 2</td>
        <td>col 2 row 2</td>
        <td>col 3 row 3</td>
    </tr>
    </tbody>
</table>
<table border="1">
    <colgroup span="3">
        <col width=500 />
        <col />
        <col />
    </colgroup>
    <tbody>
    <tr>
        <td>col 1 row 1</td>
        <td>col 2 row 1</td>
        <td>col 3 row 1</td>
    </tr>
    <tr>
        <td>col 1 row 2</td>
        <td>col 2 row 2</td>
        <td>col 3 row 3</td>
    </tr>
    </tbody>
</table>

chromium/third_party/blink/web_tests/html/tabular_data/col_width_resizing_table-expected.html