position-absolute-crash-chrome-009.html

<!DOCTYPE html>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<link rel="help" href="https://crbug.com/974760">
<meta name="assert" content="fixed children inside inline container do not crash">
<style>
#container {
  position: relative;
  overflow: auto;
  width: 200px;
  height: 200px;
}
#inline-fixed-container {
  filter:url("");
}
#fixed-container {
  position: fixed;
}
#target {
  position: fixed;
}
</style>
<div id="container">
  <span id="inline-fixed-container">
    <div id="fixed-container">
      <div id="target"></div>
    </div>
  </span>
</div>
<script>
test(() => {
  document.body.offsetTop;
  document.querySelector("#target").appendChild(
    document.createTextNode("foo"));
  document.body.offsetTop;
}, 'this test passes if it does not crash');
</script>

chromium/third_party/blink/web_tests/external/wpt/css/css-position/position-absolute-crash-chrome-009.html