# Copyright (c) 2010 The Chromium OS Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

# This test run seeks to place the DUT in suspend-to-RAM, rearrange the
# environment behind the DUT's back and watch what happens when the
# DUT wakes up.
{ "name":"Suspend",
  "steps":[             # Channel 1,6,11
    [ "create",         { "type":"hostap" } ],

    # Connect the DUT to an AP
    [ "config",         { "channel":"2412", "mode":"11b",
                          "ssid_suffix": "t1"} ],
    [ "connect",        { "security":"none" } ],
    [ "client_ping",    { "count":"10" } ],

    # Put the system to sleep for 10 seconds
    [ "client_suspend", { "suspend_time": "10" } ],

    # For this short of a duration, the DUT should still consider itself
    # connected to the AP and simply resume without re-associating
    [ "client_ping",    { "count":"10" } ],

    # TODO(pstew): Do a test run where the AP is configured to forget
    # the DUT fairly quickly, and suspend the DUT long enough that this
    # happens.

    # TODO(pstew): Try this with more and different (more widely spaced)
    # channels, different bands, differnt operating modes, crypto, etc.

    # Ask the DUT to sleep for 20 seconds while we switch things around,
    # then see how long it takes for the DUT to return the service to the
    # "ready" state.  As a result, the arguments to this command are a
    # combination of suspend and wait_service arguments.  In this case,
    # except for "suspend_time", all arguments are to wait_change.  Note
    # that the wait_change occurs AFTER the suspend, 20 seconds later in
    # this specific example.
    [ "wait_service_suspend_bg",
                        { "suspend_time": "20",  # How long to sleep
                          "run_timeout":20,      # Maximum time to wait
                          "debug":True,          # Output all state changes
                          "states": [
                            (None, '+ready')     # Wait for "ready" state
                          ] } ],

    # Locally, let's wait 10 seconds to make sure the DUT is really asleep
    # before we proceed.
    [ "sleep",          { "time":"15" } ],

    # Change the channel that the AP sits on.  Switch bands too, which has
    # the side-effect on our APs of changing the MAC address as well
    [ "config",         { "channel":"5240", "mode":"11a",
                          "ssid_suffix": "t1"} ],

    # Wait for the DUT to wake up and return the results of wait_suspend
    [ "wait_service_suspend_end",   { } ],

    [ "client_ping",    { "count":"10" } ],

    [ "destroy" ],

  ],
}