1 # Copyright 2006, Google Inc. 2 # All rights reserved. 3 # 4 # Redistribution and use in source and binary forms, with or without 5 # modification, are permitted provided that the following conditions are 6 # met: 7 # 8 # * Redistributions of source code must retain the above copyright 9 # notice, this list of conditions and the following disclaimer. 10 # * Redistributions in binary form must reproduce the above 11 # copyright notice, this list of conditions and the following disclaimer 12 # in the documentation and/or other materials provided with the 13 # distribution. 14 # * Neither the name of Google Inc. nor the names of its 15 # contributors may be used to endorse or promote products derived from 16 # this software without specific prior written permission. 17 # 18 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 30 """Unit test utilities for Google C++ Mocking Framework.""" 31 32 import os 33 import sys 34 35 # Determines path to gtest_test_utils and imports it. 36 SCRIPT_DIR = os.path.dirname(__file__) or '.' 37 38 # isdir resolves symbolic links. 39 gtest_tests_util_dir = os.path.join(SCRIPT_DIR, '../../googletest/test') 40 if os.path.isdir(gtest_tests_util_dir): 41 GTEST_TESTS_UTIL_DIR = gtest_tests_util_dir 42 else: 43 GTEST_TESTS_UTIL_DIR = os.path.join(SCRIPT_DIR, '../../googletest/test') 44 sys.path.append(GTEST_TESTS_UTIL_DIR) 45 46 # pylint: disable=C6204 47 import gtest_test_utils 48 49 50 def GetSourceDir(): 51 """Returns the absolute path of the directory where the .py files are.""" 52 53 return gtest_test_utils.GetSourceDir() 54 55 56 def GetTestExecutablePath(executable_name): 57 """Returns the absolute path of the test binary given its name. 58 59 The function will print a message and abort the program if the resulting file 60 doesn't exist. 61 62 Args: 63 executable_name: name of the test binary that the test script runs. 64 65 Returns: 66 The absolute path of the test binary. 67 """ 68 69 return gtest_test_utils.GetTestExecutablePath(executable_name) 70 71 72 def GetExitStatus(exit_code): 73 """Returns the argument to exit(), or -1 if exit() wasn't called. 74 75 Args: 76 exit_code: the result value of os.system(command). 77 """ 78 79 if os.name == 'nt': 80 # On Windows, os.WEXITSTATUS() doesn't work and os.system() returns 81 # the argument to exit() directly. 82 return exit_code 83 else: 84 # On Unix, os.WEXITSTATUS() must be used to extract the exit status 85 # from the result of os.system(). 86 if os.WIFEXITED(exit_code): 87 return os.WEXITSTATUS(exit_code) 88 else: 89 return -1 90 91 92 # Suppresses the "Invalid const name" lint complaint 93 # pylint: disable-msg=C6409 94 95 # Exposes utilities from gtest_test_utils. 96 Subprocess = gtest_test_utils.Subprocess 97 TestCase = gtest_test_utils.TestCase 98 environ = gtest_test_utils.environ 99 SetEnvVar = gtest_test_utils.SetEnvVar 100 PREMATURE_EXIT_FILE_ENV_VAR = gtest_test_utils.PREMATURE_EXIT_FILE_ENV_VAR 101 102 # pylint: enable-msg=C6409 103 104 105 def Main(): 106 """Runs the unit test.""" 107 108 gtest_test_utils.Main() 109
