1 # Copyright (c) 2012 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 5 from autotest_lib.server import utils 6 7 AUTHOR = "Chrome OS Team" 8 NAME = "firmware_RollbackKernel" 9 PURPOSE = "Servo based kernel rollback test." 10 CRITERIA = "This test will fail if kernel rollback doesn't fail verification." 11 ATTRIBUTES = "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" 12 TIME = "SHORT" 13 TEST_CATEGORY = "Functional" 14 TEST_CLASS = "firmware" 15 TEST_TYPE = "server" 16 JOB_RETRIES = 4 17 18 DOC = """ 19 This test requires a USB disk plugged-in, which contains a Chrome OS test 20 image (built by "build_image --test"). In normal mode, this test rollbacks 21 kernel A and results kernel B boot. It then rollbacks kernel B and 22 results recovery boot. In developer mode, the firmware ignores kernel 23 rollback check so it remains unchanged. 24 """ 25 26 args_dict = utils.args_to_dict(args) 27 servo_args = hosts.CrosHost.get_servo_arguments(args_dict) 28 29 def run_rollbackkernel(machine): 30 host = hosts.create_host(machine, servo_args=servo_args) 31 job.run_test("firmware_RollbackKernel", host=host, cmdline_args=args, 32 disable_sysinfo=True, dev_mode=False, tag="normal") 33 34 parallel_simple(run_rollbackkernel, machines) 35
