diff -r 000000000000 -r 6474c204b198 addon-sdk/source/test/addons/main/main.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/addon-sdk/source/test/addons/main/main.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,35 @@
+/* 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';
+
+const { setTimeout } = require('sdk/timers');
+
+let mainStarted = false;
+
+exports.main = function main(options, callbacks) {
+  mainStarted = true;
+
+  let tests = {};
+
+  tests.testMainArguments = function(assert) {
+  	assert.ok(!!options, 'options argument provided to main');
+    assert.ok('loadReason' in options, 'loadReason is in options provided by main');
+    assert.equal(typeof callbacks.print, 'function', 'callbacks.print is a function');
+    assert.equal(typeof callbacks.quit, 'function', 'callbacks.quit is a function');
+    assert.equal(options.loadReason, 'install', 'options.loadReason is install');
+  }
+
+  require('sdk/test/runner').runTestsFromModule({exports: tests});
+}
+
+// this causes a fail if main does not start
+setTimeout(function() {
+  if (mainStarted)
+  	return;
+
+  // main didn't start, fail..
+  require("sdk/test/runner").runTestsFromModule({exports: {
+  	testFail: function(assert) assert.fail('Main did not start..')
+  }});
+}, 500);