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