118 lines
3.9 KiB
Python
118 lines
3.9 KiB
Python
|
#!/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 os
|
||
|
|
import gtest_test_utils
|
||
|
|
|
||
|
|
|
||
|
|
IS_WINDOWS = os.name == 'nt'
|
||
|
|
IS_LINUX = os.name == 'posix' and os.uname()[0] == 'Linux'
|
||
|
|
|
||
|
|
COMMAND = gtest_test_utils.GetTestExecutablePath('gtest_env_var_test_')
|
||
|
|
|
||
|
|
environ = os.environ.copy()
|
||
|
|
|
||
|
|
|
||
|
|
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:
|
||
|
|
environ[env_var] = value
|
||
|
|
elif env_var in environ:
|
||
|
|
del environ[env_var]
|
||
|
|
|
||
|
|
|
||
|
|
def GetFlag(flag):
|
||
|
|
"""Runs gtest_env_var_test_ and returns its output."""
|
||
|
|
|
||
|
|
args = [COMMAND]
|
||
|
|
if flag is not None:
|
||
|
|
args += [flag]
|
||
|
|
return gtest_test_utils.Subprocess(args, env=environ).output
|
||
|
|
|
||
|
|
|
||
|
|
def TestFlag(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(flag))
|
||
|
|
SetEnvVar(env_var, None)
|
||
|
|
AssertEq(default_val, GetFlag(flag))
|
||
|
|
|
||
|
|
|
||
|
|
class GTestEnvVarTest(gtest_test_utils.TestCase):
|
||
|
|
def testEnvVarAffectsFlag(self):
|
||
|
|
"""Tests that environment variable should affect the corresponding flag."""
|
||
|
|
|
||
|
|
TestFlag('break_on_failure', '1', '0')
|
||
|
|
TestFlag('color', 'yes', 'auto')
|
||
|
|
TestFlag('filter', 'FooTest.Bar', '*')
|
||
|
|
SetEnvVar('XML_OUTPUT_FILE', None) # For 'output' test
|
||
|
|
TestFlag('output', 'xml:tmp/foo.xml', '')
|
||
|
|
TestFlag('print_time', '0', '1')
|
||
|
|
TestFlag('repeat', '999', '1')
|
||
|
|
TestFlag('throw_on_failure', '1', '0')
|
||
|
|
TestFlag('death_test_style', 'threadsafe', 'fast')
|
||
|
|
TestFlag('catch_exceptions', '0', '1')
|
||
|
|
|
||
|
|
if IS_LINUX:
|
||
|
|
TestFlag('death_test_use_fork', '1', '0')
|
||
|
|
TestFlag('stack_trace_depth', '0', '100')
|
||
|
|
|
||
|
|
def testXmlOutputFile(self):
|
||
|
|
"""Tests that $XML_OUTPUT_FILE affects the output flag."""
|
||
|
|
|
||
|
|
SetEnvVar('GTEST_OUTPUT', None)
|
||
|
|
SetEnvVar('XML_OUTPUT_FILE', 'tmp/bar.xml')
|
||
|
|
AssertEq('xml:tmp/bar.xml', GetFlag('output'))
|
||
|
|
|
||
|
|
def testXmlOutputFileOverride(self):
|
||
|
|
"""Tests that $XML_OUTPUT_FILE is overridden by $GTEST_OUTPUT"""
|
||
|
|
|
||
|
|
SetEnvVar('GTEST_OUTPUT', 'xml:tmp/foo.xml')
|
||
|
|
SetEnvVar('XML_OUTPUT_FILE', 'tmp/bar.xml')
|
||
|
|
AssertEq('xml:tmp/foo.xml', GetFlag('output'))
|
||
|
|
|
||
|
|
if __name__ == '__main__':
|
||
|
|
gtest_test_utils.Main()
|