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 = "Chrome OS Team" 8NAME = "firmware_CorruptBothFwBodyAB" 9PURPOSE = "Servo based both firmware body A and B corruption test" 10CRITERIA = "This test will fail if firmware does not enter recovery mode" 11ATTRIBUTES = "suite:faft, suite:faft_bios, suite:faft_bios_au_1, suite:faft_bios_au_2, suite:faft_bios_au_3, suite:faft_lv3, suite:faft_normal, suite:faft_bios_ec3po, suite:faft_bios_tot" 12TIME = "SHORT" 13TEST_CATEGORY = "Functional" 14TEST_CLASS = "firmware" 15TEST_TYPE = "server" 16JOB_RETRIES = 4 17 18DOC = """ 19This test corrupts both firmware body A and B and checks the next boot results. 20 21The expected behavior is different if the firmware preamble USE_RO_NORMAL 22flag is enabled. In the case USE_RO_NORMAL ON, the firmware corruption 23doesn't hurt the boot results since it boots the RO path directly and does 24not load and verify the RW firmware body. In the case USE_RO_NORMAL OFF, 25the firmware verification fails on loading RW firmware and enters recovery 26mode. In this case, it requires a USB disk plugged-in, which contains a 27Chrome OS test image (built by "build_image --test"). 28""" 29 30args_dict = utils.args_to_dict(args) 31servo_args = hosts.CrosHost.get_servo_arguments(args_dict) 32 33def run_corruptbothfwbodyab(machine): 34 host = hosts.create_host(machine, servo_args=servo_args) 35 job.run_test("firmware_CorruptBothFwBodyAB", host=host, cmdline_args=args, 36 disable_sysinfo=True, dev_mode=False, tag="normal") 37 38parallel_simple(run_corruptbothfwbodyab, machines) 39