<!doctype html>
<html>
  <head>
    <title>mpadded unsupported values</title>
    <meta charset="utf-8"/>
  </head>
  <body>

    <!-- This verifies that the values that we do not support do not cause any problem. -->

    <!-- If width/height/depth/lspace are negative, we set them to zero. -->
    <math>
      <mpadded width="-20px" mathbackground="red">
        <mspace width="50px" height="25px" depth="25px"/>
      </mpadded>
      <mpadded height="-20px" mathbackground="green">
        <mspace width="50px" height="25px" depth="25px"/>
      </mpadded>
      <mpadded depth="-20px" mathbackground="blue">
        <mspace width="50px" height="25px" depth="25px"/>
      </mpadded>
      <mpadded lspace="-20px" mathbackground="magenta">
        <mspace width="50px" height="25px" depth="25px"/>
      </mpadded>
    </math>
    <hr/>

    <!-- We ignore pseudo-units values. -->
    <math>
      <mpadded width="3width" mathbackground="red">
        <mspace width="50px" height="25px" depth="25px"/>
      </mpadded>
      <mpadded height="3depth" mathbackground="green">
        <mspace width="50px" height="25px" depth="25px"/>
      </mpadded>
      <mpadded depth="3height" mathbackground="blue">
        <mspace width="50px" height="25px" depth="25px"/>
      </mpadded>
    </math>

  </body>
</html>
