1 files changed, 33 insertions, 0 deletions
diff --git a/test/wpt/tests/xhr/access-control-preflight-sync-not-supported.htm b/test/wpt/tests/xhr/access-control-preflight-sync-not-supported.htm
new file mode 100644
index 0000000..f5df4a2
--- /dev/null
+++ b/test/wpt/tests/xhr/access-control-preflight-sync-not-supported.htm
@@ -0,0 +1,33 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <title>Sync PUT request denied at preflight</title>
+    <script src="/resources/testharness.js"></script>
+    <script src="/resources/testharnessreport.js"></script>
+    <script src="/common/get-host-info.sub.js"></script>
+    <script src="/common/utils.js"></script>
+  </head>
+  <body>
+    <script type="text/javascript">
+const uuid = token();
+const url = get_host_info().HTTP_REMOTE_ORIGIN +
+      "/xhr/resources/access-control-preflight-denied.py?token=" + uuid;
+
+test(() => {
+  let xhr = new XMLHttpRequest;
+  xhr.open("GET", url + "&command=reset", false);
+  xhr.send();
+
+  xhr = new XMLHttpRequest;
+  xhr.open("PUT", url, false);
+
+  assert_throws_dom("NetworkError", () => xhr.send(""));
+
+  xhr = new XMLHttpRequest;
+  xhr.open("GET", url + "&command=complete", false);
+  xhr.send();
+  assert_equals(xhr.responseText, "Request successfully blocked.");
+});
+    </script>
+  </body>
+</html>