chromium/third_party/blink/web_tests/fast/shapes/shape-outside-floats/shape-outside-floats-negative-top-margin-expected.html

<!DOCTYPE html>
<style>
.container {
    width: 150px;
    height: 50px;
    background-color: green;
}
</style>
<body>
    <p>You should see one green rectangle. You should not see any red.</p>
    <div class="container">
    </div>
</body>