diff -r 000000000000 -r 6474c204b198 testing/mozbase/mozdevice/sut_tests/test_ps.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/testing/mozbase/mozdevice/sut_tests/test_ps.py	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,27 @@
+# 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/.
+
+from dmunit import DeviceManagerTestCase
+
+class ProcessListTestCase(DeviceManagerTestCase):
+
+    def runTest(self):
+        """This tests getting a process list from the device.
+        """
+        proclist = self.dm.getProcessList()
+
+        # This returns a process list of the form:
+        # [[<procid>, <procname>], [<procid>, <procname>], ...]
+        # on android the userID is affixed to the process array:
+        # [[<procid>, <procname>, <userid>], ...]
+
+        self.assertNotEqual(len(proclist), 0)
+
+        for item in proclist:
+            self.assertIsInstance(item[0], int)
+            self.assertIsInstance(item[1], str)
+            self.assertGreater(len(item[1]), 0)
+            if len(item) > 2:
+                self.assertIsInstance(item[2], int)
+