1 # Copyright (c) 2013 The Chromium OS Authors. All rights reserved. 2 # Use of this source code is governed by a BSD-style license that can be 3 # found in the LICENSE file. 4 5 import dbus 6 from dbus.mainloop.glib import DBusGMainLoop 7 8 from autotest_lib.client.bin import test 9 from autotest_lib.client.common_lib.cros import session_manager 10 from autotest_lib.client.common_lib import error 11 from autotest_lib.client.cros import cros_ui, cryptohome 12 13 14 class login_SameSessionTwice(test.test): 15 """Ensure that the session_manager won't start the same session twice. 16 """ 17 version = 1 18 19 20 def initialize(self): 21 super(login_SameSessionTwice, self).initialize() 22 cros_ui.restart() 23 24 25 def run_once(self): 26 bus_loop = DBusGMainLoop(set_as_default=True) 27 sm = session_manager.connect(bus_loop) 28 29 user = 'first_user (at] nowhere.com' 30 cryptohome.ensure_clean_cryptohome_for(user) 31 32 sm.StartSession(user, '') 33 try: 34 sm.StartSession(user, '') 35 except dbus.DBusException as d: 36 # If I knew how to get our custom dbus errors mapped into real 37 # exceptions in PyDBus, I'd use that here :-/ 38 if 'already started a session' not in d.message: 39 raise error.TestFail(d) 40 else: 41 raise error.TestFail('Started second session for ' + user) 42 43 44 def cleanup(self): 45 # Bounce UI, without waiting for the browser to come back. Best effort. 46 cros_ui.stop(allow_fail=True) 47 cros_ui.start(allow_fail=True, wait_for_login_prompt=False) 48
