server/site_tests/firmware_Fingerprint/firmware_Fingerprint.py

# Copyright 2018 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.

import os
import logging

from autotest_lib.server.cros.faft.fingerprint_test import FingerprintTest


class firmware_Fingerprint(FingerprintTest):
    """
    Common class for running fingerprint firmware tests. Initializes the
    firmware to a known state and then runs the test executable with
    specified arguments on the DUT.
    """
    version = 1

    def initialize(self, host, test_exe, test_exe_args=None,
                   use_dev_signed_fw=False,
                   enable_hardware_write_protect=True,
                   enable_software_write_protect=True,
                   force_firmware_flashing=False,
                   init_entropy=True):
        test_dir = os.path.join(self.bindir, 'tests/')
        logging.info('test_dir: %s', test_dir)
        super(firmware_Fingerprint, self).initialize(
            host, test_dir, use_dev_signed_fw, enable_hardware_write_protect,
            enable_software_write_protect, force_firmware_flashing,
            init_entropy)

        self._test_exe = test_exe

        # Convert the arguments (test image names) to the actual filenames of
        # the test images.
        image_args = []
        if test_exe_args:
            for arg in test_exe_args:
                image_args.append(getattr(self, arg))
        self._test_exe_args = image_args

    def run_once(self):
        """Run the test."""
        logging.info('Running test: %s', self._test_exe)
        self.run_test(self._test_exe, *self._test_exe_args)