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      1 # Copyright 2014 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 
      5 from autotest_lib.client.bin import test
      6 from autotest_lib.client.common_lib import error
      7 from autotest_lib.client.cros import kernel_config
      8 
      9 class kernel_ConfigVerifyPPP(test.test):
     10     """Checks that PPP modules are present.
     11     """
     12     version = 1
     13     IS_MODULE = [
     14         # Sanity checks; should be present in builds as modules.
     15         'PPPOE',
     16         'PPP_MPPE',
     17         'PPP_BSDCOMP',
     18         'PPP_DEFLATE',
     19         'PPP_SYNC_TTY',
     20     ]
     21 
     22     def run_once(self):
     23         # Load the list of kernel config variables.
     24         config = kernel_config.KernelConfig()
     25         config.initialize()
     26 
     27         # Run the static checks.
     28         map(config.has_module, self.IS_MODULE)
     29 
     30         # Raise a failure if anything unexpected was seen.
     31         if len(config.failures()):
     32             raise error.TestFail((", ".join(config.failures())))
     33