112 lines
3.6 KiB
Python
Executable File
112 lines
3.6 KiB
Python
Executable File
#!/usr/bin/env python
|
|
#
|
|
# Copyright 2008, Google Inc.
|
|
# All rights reserved.
|
|
#
|
|
# Redistribution and use in source and binary forms, with or without
|
|
# modification, are permitted provided that the following conditions are
|
|
# met:
|
|
#
|
|
# * Redistributions of source code must retain the above copyright
|
|
# notice, this list of conditions and the following disclaimer.
|
|
# * Redistributions in binary form must reproduce the above
|
|
# copyright notice, this list of conditions and the following disclaimer
|
|
# in the documentation and/or other materials provided with the
|
|
# distribution.
|
|
# * Neither the name of Google Inc. nor the names of its
|
|
# contributors may be used to endorse or promote products derived from
|
|
# this software without specific prior written permission.
|
|
#
|
|
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
|
|
"""Verifies that Google Test correctly parses environment variables."""
|
|
|
|
__author__ = 'wan@google.com (Zhanyong Wan)'
|
|
|
|
import gtest_test_utils
|
|
import os
|
|
import sys
|
|
import unittest
|
|
|
|
IS_WINDOWS = os.name == 'nt'
|
|
IS_LINUX = os.name == 'posix'
|
|
|
|
COMMAND = gtest_test_utils.GetTestExecutablePath('gtest_env_var_test_')
|
|
|
|
|
|
def AssertEq(expected, actual):
|
|
if expected != actual:
|
|
print 'Expected: %s' % (expected,)
|
|
print ' Actual: %s' % (actual,)
|
|
raise AssertionError
|
|
|
|
|
|
def SetEnvVar(env_var, value):
|
|
"""Sets the env variable to 'value'; unsets it when 'value' is None."""
|
|
|
|
if value is not None:
|
|
os.environ[env_var] = value
|
|
elif env_var in os.environ:
|
|
del os.environ[env_var]
|
|
|
|
|
|
def GetFlag(command, flag):
|
|
"""Runs gtest_env_var_test_ and returns its output."""
|
|
|
|
cmd = command
|
|
if flag is not None:
|
|
cmd += ' %s' % (flag,)
|
|
stdin, stdout = os.popen2(cmd, 'b')
|
|
stdin.close()
|
|
line = stdout.readline()
|
|
stdout.close()
|
|
return line
|
|
|
|
|
|
def TestFlag(command, flag, test_val, default_val):
|
|
"""Verifies that the given flag is affected by the corresponding env var."""
|
|
|
|
env_var = 'GTEST_' + flag.upper()
|
|
SetEnvVar(env_var, test_val)
|
|
AssertEq(test_val, GetFlag(command, flag))
|
|
SetEnvVar(env_var, None)
|
|
AssertEq(default_val, GetFlag(command, flag))
|
|
|
|
|
|
def TestEnvVarAffectsFlag(command):
|
|
"""An environment variable should affect the corresponding flag."""
|
|
|
|
TestFlag(command, 'break_on_failure', '1', '0')
|
|
TestFlag(command, 'color', 'yes', 'auto')
|
|
TestFlag(command, 'filter', 'FooTest.Bar', '*')
|
|
TestFlag(command, 'output', 'tmp/foo.xml', '')
|
|
TestFlag(command, 'print_time', '1', '0')
|
|
TestFlag(command, 'repeat', '999', '1')
|
|
TestFlag(command, 'throw_on_failure', '1', '0')
|
|
TestFlag(command, 'death_test_style', 'threadsafe', 'fast')
|
|
|
|
if IS_WINDOWS:
|
|
TestFlag(command, 'catch_exceptions', '1', '0')
|
|
if IS_LINUX:
|
|
TestFlag(command, 'stack_trace_depth', '0', '100')
|
|
TestFlag(command, 'death_test_use_fork', '1', '0')
|
|
|
|
|
|
class GTestEnvVarTest(unittest.TestCase):
|
|
def testEnvVarAffectsFlag(self):
|
|
TestEnvVarAffectsFlag(COMMAND)
|
|
|
|
|
|
if __name__ == '__main__':
|
|
gtest_test_utils.Main()
|