shape-outside-floats-ellipse-negative-margins.html

<!DOCTYPE html>
<style>
#one {
    float: right;
    margin: 5222vh -6568em;
    shape-outside: ellipse(50% 25% at 50% 25%);
}
#two {
    float: right;
    margin: -5222vh 6568em;
    shape-outside: ellipse(50% 25% at 50% 25%);
}
</style>
<script>
    if (window.testRunner)
        testRunner.dumpAsText();
</script>
<div id="one"></div>
<div id="two"></div>
<div>Test passes if it does not crash.</div>

chromium/third_party/blink/web_tests/fast/shapes/shape-outside-floats/shape-outside-floats-ellipse-negative-margins.html