diff -r 000000000000 -r 6474c204b198 services/sync/tests/tps/test_addon_restartless_xpi.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/services/sync/tests/tps/test_addon_restartless_xpi.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,70 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+// This test verifies that install of restartless extensions syncs to
+// other profiles.
+EnableEngines(["addons"]);
+
+let phases = {
+  "phase01": "profile1",
+  "phase02": "profile2",
+  "phase03": "profile1",
+  "phase04": "profile2",
+  "phase05": "profile1",
+  "phase06": "profile2",
+  "phase07": "profile1",
+  "phase08": "profile2"
+};
+
+const id = "restartless-xpi@tests.mozilla.org";
+
+// Verify install is synced
+Phase("phase01", [
+  [Addons.verifyNot, [id]],
+  [Addons.install, [id]],
+  [Addons.verify, [id], STATE_ENABLED],
+  [Sync]
+]);
+Phase("phase02", [
+  [Addons.verifyNot, [id]],
+  [Sync],
+  [Addons.verify, [id], STATE_ENABLED]
+]);
+
+// Now disable and see that is is synced.
+Phase("phase03", [
+  [EnsureTracking],
+  [Addons.setEnabled, [id], STATE_DISABLED],
+  [Addons.verify, [id], STATE_DISABLED],
+  [Sync]
+]);
+Phase("phase04", [
+  [Sync],
+  [Addons.verify, [id], STATE_DISABLED]
+]);
+
+// Enable and see it is synced.
+Phase("phase05", [
+  [EnsureTracking],
+  [Addons.setEnabled, [id], STATE_ENABLED],
+  [Addons.verify, [id], STATE_ENABLED],
+  [Sync]
+]);
+Phase("phase06", [
+  [Sync],
+  [Addons.verify, [id], STATE_ENABLED]
+]);
+
+// Uninstall and see it is synced.
+Phase("phase07", [
+  [EnsureTracking],
+  [Addons.verify, [id], STATE_ENABLED],
+  [Addons.uninstall, [id]],
+  [Addons.verifyNot, [id]],
+  [Sync]
+]);
+Phase("phase08", [
+  [Addons.verify, [id], STATE_ENABLED],
+  [Sync],
+  [Addons.verifyNot, [id]]
+]);