• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1# Copyright 2015 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 common
6from autotest_lib.client.common_lib import error
7from autotest_lib.server import test
8
9
10_DEFAULT_PATH = '/data'
11_DEFAULT_MIN_SIZE = 64 * 1024
12
13
14class brillo_DiskSizeTest(test.test):
15    """Verify that a Brillo device has its wifi properly configured."""
16    version = 1
17
18    def run_once(self, host=None, path=_DEFAULT_PATH,
19                 min_size=_DEFAULT_MIN_SIZE):
20        """Check that a given device is large enough.
21
22        @param host: a host object representing the DUT.
23        @param path: Path to device or a location within its mounted filesystem.
24        @param min_size: Minimum device size in 1K blocks.
25
26        @raise TestFail: The test failed.
27        """
28        try:
29            df_output = host.run_output('df %s' % path).splitlines()
30        except error.GenericHostRunError:
31            raise error.TestFail('Failed to run df')
32
33        device, device_size = df_output[1].split()[0:2]
34        if int(device_size) < int(min_size):
35            raise error.TestFail(
36                    'Size of device %s (%s) is less than required (%s)' %
37                    (device, device_size, min_size))
38