diff -r 000000000000 -r 6474c204b198 testing/mozbase/mozdevice/tests/sut_kill.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/testing/mozbase/mozdevice/tests/sut_kill.py	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,24 @@
+#!/usr/bin/env python
+
+import mozdevice
+import mozlog
+import unittest
+from sut import MockAgent
+
+
+class TestKill(unittest.TestCase):
+
+    def test_killprocess(self):
+        commands = [("ps", "1000    1486    com.android.settings\n"
+                           "10016   420 com.android.location.fused\n"
+                           "10023   335 com.android.systemui\n"),
+                    ("kill com.android.settings",
+                     "Successfully killed com.android.settings\n")]
+        m = MockAgent(self, commands=commands)
+        d = mozdevice.DroidSUT("127.0.0.1", port=m.port, logLevel=mozlog.DEBUG)
+        # No error raised means success
+        self.assertEqual(None,  d.killProcess("com.android.settings"))
+
+
+if __name__ == '__main__':
+    unittest.main()