<html>
<head>
<title>Testcase for bug https://bugs.webkit.org/show_bug.cgi?id=76834 </title>
<script>
function startTest(){
    var input = document.getElementById('test');
    input.focus();
    document.execCommand('InsertText',false,'Testing')
}
</script>
<style>
input {
    margin: 2px;
}
</style>
</head>
<body onload="startTest();">
<div style="-webkit-column-count:2">
   Filler Text  Filler Text Filler Text Filler Text Filler Text Filler Text Filler Text Filler Text Filler Text
   Filler Text  Filler Text Filler Text Filler Text Filler Text Filler Text Filler Text Filler Text Filler Text
   Filler Text  Filler Text Filler Text Filler Text Filler Text Filler Text Filler Text Filler Text Filler Text
   <input id="test" style="position:relative;" />
</div>
</body>
</html>