diff -r 000000000000 -r 6474c204b198 testing/marionette/update-smoketests/flash-template.sh
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/testing/marionette/update-smoketests/flash-template.sh	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,17 @@
+#!/bin/bash
+# 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/.
+#
+# This script is run by the update smoketest frontend
+
+ADB=${ADB:-adb}
+DEVICE=$1
+
+run_adb() {
+    $ADB -s $DEVICE $@
+}
+
+run_adb push %(flash_zip)s %(sdcard)s/_flash.zip
+run_adb shell 'echo -n "--update_package=%(sdcard_recovery)s/_flash.zip" > /cache/recovery/command'
+run_adb reboot recovery