ceph/src/googletest/googlemock/test/gmock_test_utils.py

   1 #!/usr/bin/env python
   2 #
   3 # Copyright 2006, Google Inc.
   4 # All rights reserved.
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  12 #     * Redistributions in binary form must reproduce the above
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  14 # in the documentation and/or other materials provided with the
  15 # distribution.
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  17 # contributors may be used to endorse or promote products derived from
  18 # this software without specific prior written permission.
  19 #
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  30 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  31
  32 """Unit test utilities for Google C++ Mocking Framework."""
  33
  34 __author__ = 'wan@google.com (Zhanyong Wan)'
  35
  36 import os
  37 import sys
  38
  39
  40 # Determines path to gtest_test_utils and imports it.
  41 SCRIPT_DIR = os.path.dirname(__file__) or '.'
  42
  43 # isdir resolves symbolic links.
  44 gtest_tests_util_dir = os.path.join(SCRIPT_DIR, '../gtest/test')
  45 if os.path.isdir(gtest_tests_util_dir):
  46   GTEST_TESTS_UTIL_DIR = gtest_tests_util_dir
  47 else:
  48   GTEST_TESTS_UTIL_DIR = os.path.join(SCRIPT_DIR, '../../gtest/test')
  49
  50 sys.path.append(GTEST_TESTS_UTIL_DIR)
  51 import gtest_test_utils  # pylint: disable-msg=C6204
  52
  53
  54 def GetSourceDir():
  55   """Returns the absolute path of the directory where the .py files are."""
  56
  57   return gtest_test_utils.GetSourceDir()
  58
  59
  60 def GetTestExecutablePath(executable_name):
  61   """Returns the absolute path of the test binary given its name.
  62
  63   The function will print a message and abort the program if the resulting file
  64   doesn't exist.
  65
  66   Args:
  67     executable_name: name of the test binary that the test script runs.
  68
  69   Returns:
  70     The absolute path of the test binary.
  71   """
  72
  73   return gtest_test_utils.GetTestExecutablePath(executable_name)
  74
  75
  76 def GetExitStatus(exit_code):
  77   """Returns the argument to exit(), or -1 if exit() wasn't called.
  78
  79   Args:
  80     exit_code: the result value of os.system(command).
  81   """
  82
  83   if os.name == 'nt':
  84     # On Windows, os.WEXITSTATUS() doesn't work and os.system() returns
  85     # the argument to exit() directly.
  86     return exit_code
  87   else:
  88     # On Unix, os.WEXITSTATUS() must be used to extract the exit status
  89     # from the result of os.system().
  90     if os.WIFEXITED(exit_code):
  91       return os.WEXITSTATUS(exit_code)
  92     else:
  93       return -1
  94
  95
  96 # Suppresses the "Invalid const name" lint complaint
  97 # pylint: disable-msg=C6409
  98
  99 # Exposes utilities from gtest_test_utils.
 100 Subprocess = gtest_test_utils.Subprocess
 101 TestCase = gtest_test_utils.TestCase
 102 environ = gtest_test_utils.environ
 103 SetEnvVar = gtest_test_utils.SetEnvVar
 104 PREMATURE_EXIT_FILE_ENV_VAR = gtest_test_utils.PREMATURE_EXIT_FILE_ENV_VAR
 105
 106 # pylint: enable-msg=C6409
 107
 108
 109 def Main():
 110   """Runs the unit test."""
 111
 112   gtest_test_utils.Main()