access-control-response-with-body-sync.htm

<!DOCTYPE html>
<html>
  <head>
    <title>Tests body from CORS preflight response and actual response with sync request</title>
    <script src="/resources/testharness.js"></script>
    <script src="/resources/testharnessreport.js"></script>
    <script src="/common/get-host-info.sub.js"></script>
  </head>
  <body>
    <script type="text/javascript">
test(() => {
  const xhr = new XMLHttpRequest;

  xhr.open("GET", get_host_info().HTTP_REMOTE_ORIGIN+
      "/xhr/resources/access-control-allow-with-body.py", false);
  xhr.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
  xhr.setRequestHeader("X-Requested-With", "XMLHttpRequest");
  xhr.send();

  assert_equals(xhr.status, 200);
  assert_equals(xhr.responseText, "PASS");
});
    </script>
  </body>
</html>

chromium/third_party/blink/web_tests/external/wpt/xhr/access-control-response-with-body-sync.htm