diff -r 000000000000 -r 6474c204b198 js/xpconnect/tests/unit/test_recursive_import.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/xpconnect/tests/unit/test_recursive_import.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,17 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+ 
+function run_test() {
+  var scope = {};
+  Components.utils.import("resource://test/recursive_importA.jsm", scope);
+
+  // A imported correctly
+  do_check_true(scope.foo() == "foo");
+
+  // Symbols from B are visible through A
+  do_check_true(scope.bar.baz() == "baz");
+
+  // Symbols from A are visible through A, B, A.
+  do_check_true(scope.bar.qux.foo() == "foo");
+}