chromium/third_party/blink/web_tests/external/wpt/html/browsers/history/the-location-interface/reload_document_write.html

<!doctype html>
<title>Reload document with document.written content</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<div id="log"></div>
<script>
var win = window.open("reload_document_write-1.html");
var t = async_test();

window.onmessage = t.step_func(function(e) {
  var initial_value = e.data;
  win.location.reload();
  window.onmessage = t.step_func(function(e) {
    assert_not_equals(e.data, initial_value);
    t.done();
  });
});

add_completion_callback(function() {win.close()});
</script>