1 files changed, 36 insertions, 0 deletions
diff --git a/testing/web-platform/tests/xhr/getresponseheader-error-state.htm b/testing/web-platform/tests/xhr/getresponseheader-error-state.htm
new file mode 100644
index 0000000000..c9695fdee0
--- /dev/null
+++ b/testing/web-platform/tests/xhr/getresponseheader-error-state.htm
@@ -0,0 +1,36 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <title>XMLHttpRequest: getResponseHeader() in error state (failing cross-origin test)</title>
+    <script src="/resources/testharness.js"></script>
+    <script src="/resources/testharnessreport.js"></script>
+    <link rel="help" href="https://xhr.spec.whatwg.org/#dom-xmlhttprequest-getresponseheader" data-tested-assertations="following::OL[1]/LI[2]" />
+  </head>
+  <body>
+    <div id="log"></div>
+    <script>
+      var test = async_test()
+      test.step(function() {
+
+        var client = new XMLHttpRequest()
+        client.onreadystatechange = function() {
+          test.step(function() {
+            if(client.readyState == 1) {
+              assert_equals(client.getResponseHeader("x-custom-header"), null)
+            }
+            if(client.readyState > 1) {
+              assert_equals(client.getResponseHeader("x-custom-header"), null)
+            }
+            if(client.readyState == 4){
+              assert_equals(client.getResponseHeader("x-custom-header"), null)
+              test.done()
+            }
+          })
+        }
+        var url = location.protocol + "//" + 'www1.' + location.host + (location.pathname.replace(/getresponseheader-error-state\.htm/, 'resources/nocors/folder.txt'))
+        client.open("GET", url)
+        client.send(null)
+      })
+  </script>
+ </body>
+</html>