| # Copyright 2019 The Chromium OS Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| from autotest_lib.server import utils |
| |
| AUTHOR = "Chrome OS Team" |
| NAME = "firmware_Fingerprint.ROOnlyBootsValidRW" |
| PURPOSE = """ |
| Verify the RO fingerprint firmware only boots valid RW firmware. |
| """ |
| CRITERIA = """ |
| Fails if the RO firmware boots invalid RW firmware. |
| """ |
| ATTRIBUTES = "suite:fingerprint" |
| TIME = "SHORT" |
| TEST_CATEGORY = "Functional" |
| TEST_CLASS = "firmware" |
| TEST_TYPE = "server" |
| DEPENDENCIES = "servo_state:WORKING, fingerprint" |
| JOB_RETRIES = 0 |
| |
| # This test uses futility and dev keys from autotest/files/server/cros/faft. |
| REQUIRE_SSP = True |
| |
| DOC = """ |
| Starts with MP-signed firmware. Then successively tries to flash three versions |
| to RW: dev, corrupted first byte, and corrupted last byte. Each of these should |
| flash successfully, but fail to boot (i.e., stay in RO mode). Finally, it |
| flashes an MP-signed version, which should successfully boot to RW. |
| """ |
| |
| test_images = [ 'TEST_IMAGE_ORIGINAL', |
| 'TEST_IMAGE_DEV', |
| 'TEST_IMAGE_CORRUPT_FIRST_BYTE', |
| 'TEST_IMAGE_CORRUPT_LAST_BYTE'] |
| |
| args_dict = utils.args_to_dict(args) |
| servo_args = hosts.CrosHost.get_servo_arguments(args_dict) |
| |
| def run(machine): |
| host = hosts.create_host(machine, servo_args=servo_args) |
| job.run_test("firmware_Fingerprint", host=host, |
| test_exe="ro_only_boots_valid_rw.sh", |
| test_exe_args=test_images) |
| |
| parallel_simple(run, machines) |
