chromium/third_party/blink/web_tests/fast/events/dragging-mouse-moves.html

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
         "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html>
    <head>
        <style> * { margin: 0px; padding: 0px; } </style>
        <script>
function log(msg)
{
    document.getElementById('console').appendChild(document.createTextNode(msg + '\n'));
}

function test()
{
    if (window.testRunner) {
        testRunner.waitUntilDone();
        testRunner.dumpAsText();
        testDragAndMove();
    } else
        log("testRunner is not available");

}

function testDragAndMove()
{
    var draggable = document.getElementById("draggableForDiv");

    var startX = draggable.offsetLeft + 5;
    var startY = draggable.offsetTop + 5;

    eventSender.dragMode = false;

    // Grab the draggable node
    eventSender.mouseMoveTo(startX,startY);
    eventSender.mouseDown();
    // Then drag it. OK not to crash.
    eventSender.mouseMoveTo(startX + 10, startY + 10);
    eventSender.mouseMoveTo(startX + 20, startY + 20);
    eventSender.mouseUp();
    document.getElementById("test").style.display = "none";
    log("PASS");
    testRunner.notifyDone();
 }
        </script>
    </head>
<body onload="test()">
   <div id="test">
     <p>Test for <a href="https://bugs.webkit.org/show_bug.cgi?id=41695">Bug 41695</a>. It is OK not to crash</p>
     <b draggable="true" id="draggableForDiv">dragme</b>
   </div>
   <pre id="console"></pre>
</body>
</html>