src/tools/find_runtime_symbols/tests/reduce_debugline_test.py

   1 #!/usr/bin/env python
   2 # Copyright (c) 2013 The Chromium Authors. All rights reserved.
   3 # Use of this source code is governed by a BSD-style license that can be
   4 # found in the LICENSE file.
   5
   6 import cStringIO
   7 import logging
   8 import os
   9 import sys
  10 import textwrap
  11 import unittest
  12
  13 ROOT_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
  14 sys.path.insert(0, ROOT_DIR)
  15
  16 import reduce_debugline
  17
  18
  19 class ReduceDebuglineTest(unittest.TestCase):
  20   _DECODED_DEBUGLINE = textwrap.dedent("""\
  21       Decoded dump of debug contents of section .debug_line:
  22
  23       CU: ../../chrome/service/service_main.cc:
  24       File name                            Line number    Starting address
  25       service_main.cc                               21            0xa41210
  26
  27       service_main.cc                               24            0xa4141f
  28       service_main.cc                               30            0xa4142b
  29       service_main.cc                               31            0xa4143e
  30
  31       ../../base/message_loop.h:
  32       message_loop.h                               550            0xa41300
  33
  34       message_loop.h                               551            0xa41310
  35
  36       ../../base/logging.h:
  37       logging.h                                    246            0xa41710
  38
  39       logging.h                                    247            0xa41726
  40
  41       ../../base/logging.h:
  42       logging.h                                    846            0xa3fd90
  43
  44       logging.h                                    846            0xa3fda0
  45
  46       """)
  47
  48   _EXPECTED_REDUCED_DEBUGLINE = [
  49       (0xa3fd90, '../../base/logging.h'),
  50       (0xa41210, '../../chrome/service/service_main.cc'),
  51       (0xa41300, '../../base/message_loop.h'),
  52       (0xa4141f, '../../chrome/service/service_main.cc'),
  53       (0xa41710, '../../base/logging.h'),
  54       ]
  55
  56   def test(self):
  57     ranges_dict = reduce_debugline.reduce_decoded_debugline(
  58         cStringIO.StringIO(self._DECODED_DEBUGLINE))
  59     self.assertEqual(self._EXPECTED_REDUCED_DEBUGLINE, ranges_dict)
  60
  61
  62 if __name__ == '__main__':
  63   logging.basicConfig(
  64       level=logging.DEBUG if '-v' in sys.argv else logging.ERROR,
  65       format='%(levelname)5s %(filename)15s(%(lineno)3d): %(message)s')
  66   unittest.main()