diff -r 000000000000 -r 6474c204b198 toolkit/components/jsdownloads/test/unit/xpcshell.ini
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/toolkit/components/jsdownloads/test/unit/xpcshell.ini	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,17 @@
+[DEFAULT]
+head = head.js
+tail =
+
+# Note: The "tail.js" file is not defined in the "tail" key because it calls
+#       the "add_test_task" function, that does not work properly in tail files.
+support-files =
+  common_test_Download.js
+  tail.js
+
+[test_DownloadCore.js]
+[test_DownloadImport.js]
+[test_DownloadIntegration.js]
+[test_DownloadLegacy.js]
+[test_DownloadList.js]
+[test_Downloads.js]
+[test_DownloadStore.js]