diff -r 000000000000 -r 6474c204b198 toolkit/mozapps/update/tests/unit_aus_update/cleanupDownloadingForOlderAppVersion.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/toolkit/mozapps/update/tests/unit_aus_update/cleanupDownloadingForOlderAppVersion.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,36 @@
+/* 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() {
+  setupTestCommon();
+
+  logTestInfo("testing cleanup of an update download in progress for an " +
+              "older version of the application on startup (Bug 485624)");
+
+  var patches, updates;
+
+  patches = getLocalPatchString(null, null, null, null, null, null,
+                                STATE_DOWNLOADING);
+  updates = getLocalUpdateString(patches, null, null, "version 0.9", "0.9");
+  writeUpdatesToXMLFile(getLocalUpdatesXMLString(updates), true);
+  writeStatusFile(STATE_DOWNLOADING);
+
+  writeUpdatesToXMLFile(getLocalUpdatesXMLString(""), false);
+
+  standardInit();
+
+  if (IS_TOOLKIT_GONK) {
+    // Gonk doesn't resume downloads at boot time, so the update
+    // will remain active until the user chooses a new one, at
+    // which point, the old update will be removed.
+    do_check_neq(gUpdateManager.activeUpdate, null);
+  } else {
+    do_check_eq(gUpdateManager.activeUpdate, null);
+  }
+  do_check_eq(gUpdateManager.updateCount, 0);
+
+  doTestFinish();
+}