1# Copyright (c) 2011 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 5from autotest_lib.server import utils 6 7AUTHOR = "ChromeOS Team" 8NAME = "firmware_CorruptFwBodyB" 9PURPOSE = "Servo based firmware B body corruption test" 10CRITERIA = "This test will fail if firmware verification mis-behaved" 11ATTRIBUTES = "suite:faft_bios, suite:faft_bios_ro_qual, suite:faft_bios_rw_qual, suite:faft_lv3, suite:faft_normal, suite:faft_bios_tot" 12DEPENDENCIES = "servo_state:WORKING" 13TIME = "SHORT" 14TEST_CATEGORY = "Functional" 15TEST_CLASS = "firmware" 16TEST_TYPE = "server" 17JOB_RETRIES = 0 18PY_VERSION = 3 19 20DOC = """ 21This test corrupts firmware body B and checks the next boot results. 22 23The expected behavior is different if the firmware preamble USE_RO_NORMAL 24flag is enabled. In the case USE_RO_NORMAL ON, the firmware corruption 25doesn't hurt the boot results since it boots the RO path directly and does 26not load and verify the RW firmware body. In the case USE_RO_NORMAL OFF, 27the RW firwmare B corruption will result booting the firmware A. 28""" 29 30args_dict = utils.args_to_dict(args) 31servo_args = hosts.CrosHost.get_servo_arguments(args_dict) 32 33def run_corruptfwbodyb(machine): 34 host = hosts.create_host(machine, servo_args=servo_args) 35 job.run_test("firmware_CorruptFwBodyB", host=host, cmdline_args=args, 36 disable_sysinfo=True, dev_mode=False, tag="normal") 37 38parallel_simple(run_corruptfwbodyb, machines) 39