autotest: Delete platform_PowerStatusStress.
This test appears to fail about as often as it passes,
contains fragile-seeming regular expressions for parsing
power_supply_info's output, and has allegedly never caught a
real issue.
BUG=chromium:698386
TEST=none
Change-Id: I7cbe7cc0dc8e96158a1f343b31b4fb3fdfd40986
Reviewed-on: https://chromium-review.googlesource.com/493939
Commit-Ready: Dan Erat <derat@chromium.org>
Tested-by: Dan Erat <derat@chromium.org>
Reviewed-by: Kalin Stoyanov <kalin@chromium.org>
diff --git a/server/site_tests/platform_PowerStatusStress/control b/server/site_tests/platform_PowerStatusStress/control
deleted file mode 100644
index 442045c..0000000
--- a/server/site_tests/platform_PowerStatusStress/control
+++ /dev/null
@@ -1,41 +0,0 @@
-# Copyright (c) 2014 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.
-
-from autotest_lib.server import utils
-
-AUTHOR = "Chromium OS Team"
-NAME = "PowerStatusStress"
-PURPOSE = "Checks the Power line / Battery status when AC is plugged/unplugged"
-TIME = "LONG"
-TEST_CATEGORY = "Stress"
-TEST_CLASS = "platform"
-TEST_TYPE = "server"
-ATTRIBUTES = "suite:stress"
-DEPENDENCIES = "servo, power:battery"
-
-DOC = """
-Power stress test would be:
--Connect power adapter to device
--Check powerd that the device is charging
--Remove power adapter
--Check powerd that the device is discharging
--Repeat
-The test should fail if the powerd status does not correspond to the RPM/PDU
-status.
-Arguments the test accepts:
--loop_count - number of iterations to go through power on/off and checks
--suspend_time - timeout for suspend wakealarm; default is 0 - no suspending
-(for each iteration)
-"""
-
-args_dict = utils.args_to_dict(args)
-servo_args = hosts.CrosHost.get_servo_arguments(args_dict)
-
-def run(machine):
- host = hosts.create_host(machine, servo_args=servo_args)
- loop_count = int(args_dict.get('loop_count', 20))
- job.run_test("platform_PowerStatusStress", host=host,
- disable_sysinfo=True, loop_count=loop_count)
-
-parallel_simple(run, machines)
\ No newline at end of file
diff --git a/server/site_tests/platform_PowerStatusStress/control.stress2 b/server/site_tests/platform_PowerStatusStress/control.stress2
deleted file mode 100644
index 3573db3..0000000
--- a/server/site_tests/platform_PowerStatusStress/control.stress2
+++ /dev/null
@@ -1,41 +0,0 @@
-# Copyright (c) 2014 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.
-
-from autotest_lib.server import utils
-
-AUTHOR = "Chromium OS Team"
-NAME = "PowerStatusStress"
-PURPOSE = "Checks the Power line / Battery status when AC is plugged/unplugged"
-TIME = "LONG"
-TEST_CATEGORY = "Stress"
-TEST_CLASS = "platform"
-TEST_TYPE = "server"
-ATTRIBUTES = "suite:stress2"
-DEPENDENCIES = "servo, power:battery"
-
-DOC = """
-Power stress test would be:
--Connect power adapter to device
--Check powerd that the device is charging
--Remove power adapter
--Check powerd that the device is discharging
--Repeat
-The test should fail if the powerd status does not correspond to the RPM/PDU
-status.
-Arguments the test accepts:
--loop_count - number of iterations to go through power on/off and checks
--suspend_time - timeout for suspend wakealarm; default is 0 - no suspending
-(for each iteration)
-"""
-
-args_dict = utils.args_to_dict(args)
-servo_args = hosts.CrosHost.get_servo_arguments(args_dict)
-
-def run(machine):
- host = hosts.create_host(machine, servo_args=servo_args)
- loop_count = int(args_dict.get('loop_count', 20))
- job.run_test("platform_PowerStatusStress", host=host,
- disable_sysinfo=True, loop_count=loop_count)
-
-parallel_simple(run, machines)
diff --git a/server/site_tests/platform_PowerStatusStress/control.stress3 b/server/site_tests/platform_PowerStatusStress/control.stress3
deleted file mode 100644
index d59fcfc..0000000
--- a/server/site_tests/platform_PowerStatusStress/control.stress3
+++ /dev/null
@@ -1,41 +0,0 @@
-# Copyright (c) 2014 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.
-
-from autotest_lib.server import utils
-
-AUTHOR = "Chromium OS Team"
-NAME = "PowerStatusStress"
-PURPOSE = "Checks the Power line / Battery status when AC is plugged/unplugged"
-TIME = "LONG"
-TEST_CATEGORY = "Stress"
-TEST_CLASS = "platform"
-TEST_TYPE = "server"
-ATTRIBUTES = "suite:stress3"
-DEPENDENCIES = "servo, power:battery"
-
-DOC = """
-Power stress test would be:
--Connect power adapter to device
--Check powerd that the device is charging
--Remove power adapter
--Check powerd that the device is discharging
--Repeat
-The test should fail if the powerd status does not correspond to the RPM/PDU
-status.
-Arguments the test accepts:
--loop_count - number of iterations to go through power on/off and checks
--suspend_time - timeout for suspend wakealarm; default is 0 - no suspending
-(for each iteration)
-"""
-
-args_dict = utils.args_to_dict(args)
-servo_args = hosts.CrosHost.get_servo_arguments(args_dict)
-
-def run(machine):
- host = hosts.create_host(machine, servo_args=servo_args)
- loop_count = int(args_dict.get('loop_count', 20))
- job.run_test("platform_PowerStatusStress", host=host,
- disable_sysinfo=True, loop_count=loop_count)
-
-parallel_simple(run, machines)
diff --git a/server/site_tests/platform_PowerStatusStress/platform_PowerStatusStress.py b/server/site_tests/platform_PowerStatusStress/platform_PowerStatusStress.py
deleted file mode 100644
index 849e332..0000000
--- a/server/site_tests/platform_PowerStatusStress/platform_PowerStatusStress.py
+++ /dev/null
@@ -1,158 +0,0 @@
-# Copyright (c) 2014 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.
-
-import logging, re, time
-from autotest_lib.server import autotest, test
-from autotest_lib.client.common_lib import error
-
-_CHARGING = 'CHARGING'
-_DISCHARGING = 'DISCHARGING'
-_WAIT_SECS_AFTER_SWITCH = 5
-_LONG_TIMEOUT = 120
-_CLIENT_LOGIN = 'desktopui_SimpleLogin'
-_WAKE_PRESS_IN_SEC = 0.2
-_SUSPEND_TIME = 10
-
-class platform_PowerStatusStress(test.test):
- """Uses RPM and servo to test the power_supply_info output. """
- version = 1
-
-
- def action_login(self):
- """Login i.e. runs running client test
-
- @exception TestFail failed to login within timeout.
-
- """
- self.autotest_client.run_test(_CLIENT_LOGIN,
- exit_without_logout=True)
-
-
- def wait_to_suspend(self, suspend_timeout = _LONG_TIMEOUT):
- """Wait for DUT to suspend.
-
- @param suspend_timeout: Time in seconds to wait to disconnect
-
- @exception TestFail if fail to suspend/disconnect in time
-
- """
- if not self.host.ping_wait_down(timeout=suspend_timeout):
- raise error.TestFail("Unable to suspend in %s sec" %
- suspend_timeout)
-
-
- def wait_to_come_up(self, resume_timeout = _LONG_TIMEOUT):
- """Wait for DUT to resume.
-
- @param resume_timeout: Time in seconds to wait to come up
-
- @exception TestFail if fail to come_up in time
-
- """
- if not self.host.wait_up(timeout=resume_timeout):
- raise error.TestFail("Unable to resume in %s sec" %
- resume_timeout)
-
-
- def do_suspend_resume(self):
- """ Suspends the DUT through powerd_dbus_suspend
- """
- #Suspend
- logging.debug('Suspending...')
- if self.has_lid:
- self.host.servo.lid_close()
- self.wait_to_suspend()
- time.sleep(_SUSPEND_TIME)
- else:
- self.host.suspend(suspend_time=_SUSPEND_TIME)
-
- #Resume
- logging.debug('Resuming...')
- if self.has_lid:
- self.host.servo.lid_open()
- else:
- self.host.servo.power_key(_WAKE_PRESS_IN_SEC)
- self.wait_to_come_up()
-
-
- def cleanup(self):
- """ Finish as powered on and lid open"""
- self.host.power_on()
- self.host.servo.lid_open()
-
-
- def switch_power_and_verify(self, powered_on, expected):
- """ Main action on switching the power state, and verifying status
-
- @param powered_on: a boolean ON if True, OFF else
- @param expected: touple of cmd and values to verify
-
- @exception TestFail if line_power or battery state do not match
- """
- bat_state = _CHARGING if powered_on else _DISCHARGING,
- logging.info('Switching status to %s ', bat_state)
- if powered_on:
- self.host.power_on()
- else:
- self.host.power_off()
- time.sleep(_WAIT_SECS_AFTER_SWITCH)
-
- # Suspend/resume
- self.do_suspend_resume()
-
- # Get power_supply_info output
- psi_output = self.host.run('power_supply_info').stdout.strip()
- psi_output = psi_output.replace('\n', '')
-
- exp_psi_online, exp_psi_enum_type, exp_psi_bat_state = expected
-
- is_psi_online = re.match(r'.+online:\s+%s.+' % exp_psi_online,
- psi_output) is not None
- is_psi_enum_type = re.match(r'.+enum type:\s+%s.+' % exp_psi_enum_type,
- psi_output) is not None
- is_psi_bat_state = re.match(r'.+state:\s+%s.+' % exp_psi_bat_state,
- psi_output) is not None
-
- if not all([is_psi_online, is_psi_enum_type, is_psi_bat_state]):
- raise error.TestFail('Bad %s state!' % bat_state)
-
-
- def run_once(self, host, loop_count):
- self.host = host
- dut_type = host.get_board_type()
- if dut_type != 'CHROMEBOOK':
- raise error.TestNAError(
- 'This test is not supported on %s' % dut_type)
- self.autotest_client = autotest.Autotest(self.host)
-
- # Start as powered on
- if self.host.has_power():
- self.host.power_on()
- else:
- raise error.TestError('No RPM is setup to device')
-
- # Check if DUT has lid.
- self.has_lid = True
- if self.host.servo.get('lid_open') == 'not_applicable':
- self.has_lid = False
- else:
- # Check if lid_open control is good.
- self.host.servo.lid_open()
- if self.host.servo.get('lid_open') != 'yes':
- self.has_lid = False
-
- # Login to device
- self.action_login()
-
- pdu_connected = True
- for i in xrange(loop_count):
- logging.info('--- Iteration %d', (i + 1))
-
- # Discharging state
- expected = ('no', 'Disconnected', 'Discharging')
- self.switch_power_and_verify(False, expected)
-
- # Charging state - it could be any of the three below
- expected = ('yes', 'AC', '(Charging|Fully charged)')
- self.switch_power_and_verify(True, expected)
