57 lines
1.9 KiB
Python
57 lines
1.9 KiB
Python
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# Copyright (c) 2020 The Chromium OS Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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import logging
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from autotest_lib.client.common_lib import error
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from autotest_lib.server.cros.faft.firmware_test import FirmwareTest
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class firmware_FAFTModeTransitions(FirmwareTest):
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"""This test checks FAFT mode transitions work."""
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version = 1
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NEEDS_SERVO_USB = True
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def _checked_reboot(self, to_mode):
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"""Reboots DUT to mode and checks that it has done so.
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@param to_mode: mode_switcher mode to reboot into
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@type to_mode: string
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@see: autotest_lib.server.cros.faft.utils.mode_switcher
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"""
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self.switcher.reboot_to_mode(to_mode)
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boot_mode = self.faft_client.system.get_boot_mode()
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if boot_mode != to_mode:
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raise error.TestFail("Expected boot mode %s, got %s" %
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(to_mode, boot_mode))
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def run_once(self, mode_seq=[]):
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"""Main test logic.
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@param mode_seq: A list of mode_switcher modes to transition through
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@type mode_seq: list of strings
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@see: autotest_lib.server.cros.faft.utils.mode_switcher
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"""
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if len(mode_seq) < 2:
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raise ValueError("Not enough transitions to test: %s" % mode_seq)
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logging.info("Testing transition sequence: %s", " -> ".join(mode_seq))
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if 'rec' in mode_seq:
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logging.info("Mode sequence contains 'rec', setup USB stick with"
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" image.")
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self.setup_usbkey(usbkey=True)
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m1 = mode_seq[0]
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logging.info("Start in %s mode.", m1)
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self.switcher.setup_mode(m1)
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for m2 in mode_seq[1:]:
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logging.info("Checking mode transition: %s -> %s.", m1, m2)
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self._checked_reboot(m2)
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m1 = m2
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