| # Licensed under the Apache License: http://www.apache.org/licenses/LICENSE-2.0 |
| # For details: https://bitbucket.org/ned/coveragepy/src/default/NOTICE.txt |
| |
| """Determine facts about the environment.""" |
| |
| import os |
| import sys |
| |
| # Operating systems. |
| WINDOWS = sys.platform == "win32" |
| LINUX = sys.platform == "linux2" |
| |
| # Python implementations. |
| PYPY = '__pypy__' in sys.builtin_module_names |
| |
| # Python versions. |
| PYVERSION = sys.version_info |
| PY2 = PYVERSION < (3, 0) |
| PY3 = PYVERSION >= (3, 0) |
| |
| # Coverage.py specifics. |
| |
| # Are we using the C-implemented trace function? |
| C_TRACER = os.getenv('COVERAGE_TEST_TRACER', 'c') == 'c' |
| |
| # Are we coverage-measuring ourselves? |
| METACOV = os.getenv('COVERAGE_COVERAGE', '') != '' |
| |
| # Are we running our test suite? |
| # Even when running tests, you can use COVERAGE_TESTING=0 to disable the |
| # test-specific behavior like contracts. |
| TESTING = os.getenv('COVERAGE_TESTING', '') == 'True' |
