diff options
Diffstat (limited to 'test/gtest_output_test.py')
| -rwxr-xr-x | test/gtest_output_test.py | 68 |
1 files changed, 44 insertions, 24 deletions
diff --git a/test/gtest_output_test.py b/test/gtest_output_test.py index 9aaade2..f35e002 100755 --- a/test/gtest_output_test.py +++ b/test/gtest_output_test.py @@ -64,13 +64,17 @@ PROGRAM_PATH = os.path.join(gtest_test_utils.GetBuildDir(), PROGRAM) # At least one command we exercise must not have the # --gtest_internal_skip_environment_and_ad_hoc_tests flag. -COMMAND_WITH_COLOR = PROGRAM_PATH + ' --gtest_color=yes' -COMMAND_WITH_TIME = (PROGRAM_PATH + ' --gtest_print_time ' +COMMAND_WITH_COLOR = ({}, PROGRAM_PATH + ' --gtest_color=yes') +COMMAND_WITH_TIME = ({}, PROGRAM_PATH + ' --gtest_print_time ' '--gtest_internal_skip_environment_and_ad_hoc_tests ' '--gtest_filter="FatalFailureTest.*:LoggingTest.*"') -COMMAND_WITH_DISABLED = (PROGRAM_PATH + ' --gtest_also_run_disabled_tests ' +COMMAND_WITH_DISABLED = ({}, PROGRAM_PATH + ' --gtest_also_run_disabled_tests ' '--gtest_internal_skip_environment_and_ad_hoc_tests ' '--gtest_filter="*DISABLED_*"') +COMMAND_WITH_SHARDING = ({'GTEST_SHARD_INDEX': '1', 'GTEST_TOTAL_SHARDS': '2'}, + PROGRAM_PATH + + ' --gtest_internal_skip_environment_and_ad_hoc_tests ' + ' --gtest_filter="PassingTest.*"') GOLDEN_PATH = os.path.join(gtest_test_utils.GetSourceDir(), GOLDEN_NAME) @@ -136,19 +140,26 @@ def NormalizeOutput(output): return output -def IterShellCommandOutput(cmd, stdin_string=None): +def IterShellCommandOutput(env_cmd, stdin_string=None): """Runs a command in a sub-process, and iterates the lines in its STDOUT. Args: - cmd: The shell command. - stdin_string: The string to be fed to the STDIN of the sub-process; - If None, the sub-process will inherit the STDIN - from the parent process. + env_cmd: The shell command. A 2-tuple where element 0 is a dict + of extra environment variables to set, and element 1 + is a string with the command and any flags. + stdin_string: The string to be fed to the STDIN of the sub-process; + If None, the sub-process will inherit the STDIN + from the parent process. """ # Spawns cmd in a sub-process, and gets its standard I/O file objects. - stdin_file, stdout_file = os.popen2(cmd, 'b') + # Set and save the environment properly. + old_env_vars = dict(os.environ) + os.environ.update(env_cmd[0]) + stdin_file, stdout_file = os.popen2(env_cmd[1], 'b') + os.environ.clear() + os.environ.update(old_env_vars) # If the caller didn't specify a string for STDIN, gets it from the # parent process. @@ -168,39 +179,50 @@ def IterShellCommandOutput(cmd, stdin_string=None): yield line -def GetShellCommandOutput(cmd, stdin_string=None): +def GetShellCommandOutput(env_cmd, stdin_string=None): """Runs a command in a sub-process, and returns its STDOUT in a string. Args: - cmd: The shell command. - stdin_string: The string to be fed to the STDIN of the sub-process; - If None, the sub-process will inherit the STDIN - from the parent process. + env_cmd: The shell command. A 2-tuple where element 0 is a dict + of extra environment variables to set, and element 1 + is a string with the command and any flags. + stdin_string: The string to be fed to the STDIN of the sub-process; + If None, the sub-process will inherit the STDIN + from the parent process. """ - lines = list(IterShellCommandOutput(cmd, stdin_string)) + lines = list(IterShellCommandOutput(env_cmd, stdin_string)) return string.join(lines, '') -def GetCommandOutput(cmd): +def GetCommandOutput(env_cmd): """Runs a command and returns its output with all file location info stripped off. Args: - cmd: the shell command. + env_cmd: The shell command. A 2-tuple where element 0 is a dict of extra + environment variables to set, and element 1 is a string with + the command and any flags. """ # Disables exception pop-ups on Windows. os.environ['GTEST_CATCH_EXCEPTIONS'] = '1' - return NormalizeOutput(GetShellCommandOutput(cmd, '')) + return NormalizeOutput(GetShellCommandOutput(env_cmd, '')) + + +def GetOutputOfAllCommands(): + """Returns concatenated output from several representative commands.""" + + return (GetCommandOutput(COMMAND_WITH_COLOR) + + GetCommandOutput(COMMAND_WITH_TIME) + + GetCommandOutput(COMMAND_WITH_DISABLED) + + GetCommandOutput(COMMAND_WITH_SHARDING)) class GTestOutputTest(unittest.TestCase): def testOutput(self): - output = (GetCommandOutput(COMMAND_WITH_COLOR) + - GetCommandOutput(COMMAND_WITH_TIME) + - GetCommandOutput(COMMAND_WITH_DISABLED)) + output = GetOutputOfAllCommands() golden_file = open(GOLDEN_PATH, 'rb') golden = golden_file.read() golden_file.close() @@ -214,9 +236,7 @@ class GTestOutputTest(unittest.TestCase): if __name__ == '__main__': if sys.argv[1:] == [GENGOLDEN_FLAG]: - output = (GetCommandOutput(COMMAND_WITH_COLOR) + - GetCommandOutput(COMMAND_WITH_TIME) + - GetCommandOutput(COMMAND_WITH_DISABLED)) + output = GetOutputOfAllCommands() golden_file = open(GOLDEN_PATH, 'wb') golden_file.write(output) golden_file.close() |