chromium/third_party/blink/web_tests/fast/css/text-overflow-input-focus-value.html

<!DOCTYPE html>
<html>
<head>
<title>text-overflow</title>
<style>
input {
    text-overflow: ellipsis;
}
</style>
</head>
<body>
    <p>This test makes sure that the ellipsis disappears on the value when a text input is focused.</p>
    <input type="text" value="Lorem ipsum dolor sit amet, consectetur adipiscing elit" />
<script>
document.querySelector('input').focus();
</script>
</body>
</html>