LayoutTests/fast/text/letter-spacing-produces-nan-width.html

<style>
div {
  zoom: 12345678901234;
}
.inner {
  letter-spacing: 0;
}
</style><div><div><div class=inner>Pass if no crash or assert.</div></div></div>
<script>
if (window.testRunner)
  testRunner.dumpAsText();
</script>