chromium/third_party/blink/web_tests/fast/css/font-face-with-lighter-or-bolder-weight-crash.html

<!DOCTYPE html>
<head>
    <style>
        @font-face {
            font-family: firstFace;
            src: local("Helvetica");
            font-weight: bolder;
        }

        @font-face {
            font-family: secondFace;
            src: local("Helvetica");
            font-weight: lighter;
        }
    </style>
<body>
    <p>Test for a crash when a font-weight property in @font-face contains one of the relative 'lighter' or 'bolder' keywords.
       PASS if Blink does not crash in debug.
    </p>
    <script>
        if (window.testRunner)
            testRunner.dumpAsText();
    </script>
</body>