chromium/third_party/blink/web_tests/fast/gradients/large-horizontal-gradient.html

<html>
<head>
    <title>Long horizontal gradient with left border.</title>
    <!-- This is a regression test for crbug.com/241486 -->
    <style>
        div {
            border-left: 1px solid black;
            width: 33000px;
            height: 100px;
            background-image: -webkit-linear-gradient(left, green 0%, green 100%);
            background-image: -moz-linear-gradient(left, green 0%, green 100%);
        }
    </style>
</head>
<body>
    <div></div>
</body>
</html>