<!DOCTYPE html>
<pre id="console">
</pre>
<script>
    if (window.testRunner)
        testRunner.dumpAsText();
  
    function log(message)
    {
        document.getElementById('console').appendChild(document.createTextNode(message + "\n"));
    }
  
    function testQuery(query, expected)
    {
        var actual = window.matchMedia(query).matches;
        var message = (actual === expected) ? 'PASS' : 'FAIL';
        message += ": \"" + query + "\" evaluates to " + (actual ? "true" : "false") + ".";
        log(message);
    }
  
    testQuery('(min-device-width: 0)', true);
    testQuery('(min-device-width: 1px)', true);
    testQuery('(min-device-width: 1deg)', false);
    testQuery('(min-device-width: 1)', false);
    testQuery('(min-device-width: solid)', false);
    testQuery('(min-device-width: "red")', false);
</script>
