chromium/third_party/blink/web_tests/external/wpt/html/browsers/history/the-history-interface/traverse_the_history_write_onload_1-1.html

<!doctype html>
2
<script>
  onunload = function() {}
  opener.pages.push(2);
  onload = function() {
    document.write("<!doctype html>3<script>opener.pages.push(3); if(!opener.started) {opener.started = true; history.go(-1);}<\/script>");
  }
</script>