1 files changed, 29 insertions, 0 deletions
diff --git a/testing/web-platform/tests/xhr/access-control-preflight-credential-async.htm b/testing/web-platform/tests/xhr/access-control-preflight-credential-async.htm
new file mode 100644
index 0000000000..ad7117fdf9
--- /dev/null
+++ b/testing/web-platform/tests/xhr/access-control-preflight-credential-async.htm
@@ -0,0 +1,29 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <title>Tests proper handling of cross-origin async request with credentials</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">
+    async_test((test) => {
+      const xhr = new XMLHttpRequest;
+
+      xhr.open("PUT", get_host_info().HTTP_REMOTE_ORIGIN +
+          "/xhr/resources/access-control-auth-basic.py?uid=fooUser",
+          true, "fooUser", "barPass");
+      xhr.withCredentials = true;
+
+      xhr.onerror = test.unreached_func("Unexpected error.");
+
+      xhr.onload = test.step_func_done(() => {
+        assert_equals(xhr.status, 401, "Request raises HTTP 401: Unauthorized error.");
+      });
+
+      xhr.send();
+    }, "CORS async request with URL credentials");
+    </script>
+  </body>
+</html>