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.dev" 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_dev, suite:faft_lv3, suite:faft_bios_ec3po" 12 SUITE = "faft,faft_bios,faft_dev,faft_lv3,faft_bios_ec3po" 13 TIME = "SHORT" 14 TEST_CATEGORY = "Functional" 15 TEST_CLASS = "firmware" 16 TEST_TYPE = "server" 17 JOB_RETRIES = 4 18 19 DOC = """ 20 This test requires a USB disk plugged-in, which contains a Chrome OS test 21 image (built by "build_image --test"). In normal mode, this test rollbacks 22 kernel A and results kernel B boot. It then rollbacks kernel B and 23 results recovery boot. In developer mode, the firmware ignores kernel 24 rollback check so it remains unchanged. 25 """ 26 27 args_dict = utils.args_to_dict(args) 28 servo_args = hosts.CrosHost.get_servo_arguments(args_dict) 29 30 def run_rollbackkernel(machine): 31 host = hosts.create_host(machine, servo_args=servo_args) 32 job.run_test("firmware_RollbackKernel", host=host, cmdline_args=args, 33 disable_sysinfo=True, dev_mode=True, tag="dev") 34 35 parallel_simple(run_rollbackkernel, machines) 36
