| # 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.AddEntropy" |
| PURPOSE = """ |
| Verify that the add_entropy behavior works correctly. |
| """ |
| CRITERIA = """ |
| Fails if we can add entropy from RW or cannot add entropy from RO." |
| """ |
| ATTRIBUTES = "suite:fingerprint" |
| TIME = "SHORT" |
| TEST_CATEGORY = "Functional" |
| TEST_CLASS = "firmware" |
| TEST_TYPE = "server" |
| DEPENDENCIES = "servo_state:WORKING, fingerprint" |
| JOB_RETRIES = 0 |
| |
| DOC = """ |
| Attempts to add entropy while running RW firmware and verifies that it fails. |
| Adds entropy from RO firmware and verifies that rollback block ID increments by |
| one. Then adds entropy with reset (double write) and verifies block ID |
| incremented by two. Finally, reboots back to RW. |
| """ |
| |
| 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="add_entropy.sh") |
| |
| parallel_simple(run, machines) |
