1 files changed, 41 insertions, 0 deletions
diff --git a/testing/web-platform/tests/xhr/abort-during-headers-received.window.js b/testing/web-platform/tests/xhr/abort-during-headers-received.window.js
new file mode 100644
index 0000000000..0e7140a85d
--- /dev/null
+++ b/testing/web-platform/tests/xhr/abort-during-headers-received.window.js
@@ -0,0 +1,41 @@
+// META: title=XMLHttpRequest: abort() during HEADERS_RECEIVED
+
+      async_test(test => {
+        var client = new XMLHttpRequest(),
+            result = [],
+            expected = [1, 2, 4]
+        client.onreadystatechange = test.step_func(function() {
+          result.push(client.readyState);
+          if (client.readyState === 2) {
+            assert_equals(client.status, 200)
+            assert_equals(client.statusText, "OK")
+            assert_equals(client.responseXML, null)
+            client.abort();
+            assert_equals(client.readyState, 0)
+            assert_equals(client.status, 0)
+            assert_equals(client.statusText, "")
+            assert_equals(client.responseXML, null)
+            assert_equals(client.getAllResponseHeaders(), "")
+          }
+          if (client.readyState === 4) {
+            assert_equals(client.readyState, 4)
+            assert_equals(client.status, 0)
+            assert_equals(client.statusText, "")
+            assert_equals(client.responseXML, null)
+            assert_equals(client.getAllResponseHeaders(), "")
+          }
+        })
+        client.onloadend = test.step_func(function() {
+          assert_equals(client.readyState, 4)
+          assert_equals(client.status, 0)
+          assert_equals(client.statusText, "")
+          assert_equals(client.responseXML, null)
+          assert_equals(client.getAllResponseHeaders(), "")
+          test.step_timeout(function() {
+            assert_array_equals(result, expected)
+            test.done();
+          }, 100); // wait a bit in case XHR timeout causes spurious event
+        })
+        client.open("GET", "resources/well-formed.xml")
+        client.send(null)
+      })