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dynamicbitset/gtest-1.7.0/test/gtest_env_var_test.py
Go to 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 | |
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| # * Redistributions in binary form must reproduce the above | |
| # copyright notice, this list of conditions and the following disclaimer | |
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| # 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 | |
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| """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', '*') | |
| 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') | |
| if __name__ == '__main__': | |
| gtest_test_utils.Main() |