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1# Copyright 2018 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
5import os
6import logging
7
8from autotest_lib.server.cros.faft.fingerprint_test import FingerprintTest
9
10
11class firmware_Fingerprint(FingerprintTest):
12    """
13    Common class for running fingerprint firmware tests. Initializes the
14    firmware to a known state and then runs the test executable with
15    specified arguments on the DUT.
16    """
17    version = 1
18
19    def initialize(self, host, test_exe, test_exe_args=None,
20                   use_dev_signed_fw=False,
21                   enable_hardware_write_protect=True,
22                   enable_software_write_protect=True,
23                   force_firmware_flashing=False,
24                   init_entropy=True):
25        test_dir = os.path.join(self.bindir, 'tests/')
26        logging.info('test_dir: %s', test_dir)
27        super(firmware_Fingerprint, self).initialize(
28            host, test_dir, use_dev_signed_fw, enable_hardware_write_protect,
29            enable_software_write_protect, force_firmware_flashing,
30            init_entropy)
31
32        self._test_exe = test_exe
33
34        # Convert the arguments (test image names) to the actual filenames of
35        # the test images.
36        image_args = []
37        if test_exe_args:
38            for arg in test_exe_args:
39                image_args.append(getattr(self, arg))
40        self._test_exe_args = image_args
41
42    def run_once(self):
43        """Run the test."""
44        logging.info('Running test: %s', self._test_exe)
45        self.run_test(self._test_exe, *self._test_exe_args)
46
47