chromium/third_party/blink/web_tests/animations/stability/empty-keyframes.html

<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
   "http://www.w3.org/TR/html4/loose.dtd">

<html lang="en">
<head>
  <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
  <title>Test for empty keyframes rule. Should not crash</title>
  <style type="text/css" media="screen">
    #box {
      animation-name: test, test-one;
      animation-duration: 1s;
    }
    @keyframes test {
    }

    @keyframes test-one {
      0% {}
    }
  </style>
  <script src="../../resources/testharness.js"></script>
  <script src="../../resources/testharnessreport.js"></script>
  <script type="text/javascript" charset="utf-8">
    setup({single_test: true});
    done();
  </script>
</head>
<div id="box">
</div>
</html>