diff -r 000000000000 -r 6474c204b198 addon-sdk/source/test/fixtures/jsm-package/index.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/addon-sdk/source/test/fixtures/jsm-package/index.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,46 @@
+/* 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/. */
+
+'use strict';
+
+let { Test } = require('./Test.jsm');
+let { Test: Test2 } = require('./Test.jsm');
+exports.localJSM = Test.square(16) === 256;
+exports.localJSMCached = Test === Test2;
+
+(function () {
+let { Promise } = require('resource://gre/modules/Promise.jsm');
+let { defer } = require('resource://gre/modules/Promise.jsm').Promise;
+
+exports.isCachedAbsolute = Promise.defer === defer;
+
+exports.isLoadedAbsolute = function (val) {
+  let { promise, resolve } = Promise.defer();
+  resolve(val);
+  return promise;
+};
+})();
+
+(function () {
+let { Promise } = require('modules/Promise.jsm');
+let { defer } = require('modules/Promise.jsm').Promise;
+exports.isCachedPath = Promise.defer === defer;
+
+exports.isLoadedPath = function (val) {
+  let { promise, resolve } = Promise.defer();
+  resolve(val);
+  return promise;
+};
+})();
+
+(function () {
+let { defer } = require('resource://gre/modules/commonjs/sdk/core/promise.js');
+let { defer: defer2 } = require('resource://gre/modules/commonjs/sdk/core/promise.js');
+exports.isCachedJSAbsolute = defer === defer2;
+exports.isLoadedJSAbsolute = function (val) {
+  let { promise, resolve } = defer();
+  resolve(val);
+  return promise;
+};
+})();