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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_CorruptBothFwSigAB"
9PURPOSE = "Servo based both firmware signature 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 requires a USB disk plugged-in, which contains a Chrome OS test
20image (built by "build_image --test"). On runtime, this test corrupts
21both firmware signature A and B. On next reboot, the firmware verification
22fails and enters recovery mode. This test then checks the success of the
23recovery boot.
24"""
25
26args_dict = utils.args_to_dict(args)
27servo_args = hosts.CrosHost.get_servo_arguments(args_dict)
28
29def run_corruptbothfwsigab(machine):
30    host = hosts.create_host(machine, servo_args=servo_args)
31    job.run_test("firmware_CorruptBothFwSigAB", host=host, cmdline_args=args,
32                 disable_sysinfo=True, dev_mode=False, tag="normal")
33
34parallel_simple(run_corruptbothfwsigab, machines)
35