chromium/third_party/blink/web_tests/fast/css/font-face-multiple-families.html

<style>
    @font-face {
        font-family: family1, family2;
        src: url(../../resources/Ahem.ttf);
    }
</style>
<p>
    Test for <i><a href="rdar://problem/6008098">rdar://problem/6008098</a> REGRESSION: Crash at FontFallbackList::fontDataAt()</i>.
</p>
<span style="font-family: family1">1</span><span style="font-family: family2">1</span>
<script>
    if (window.testRunner)
        testRunner.dumpAsText();
    document.body.offsetTop;
</script>