| # 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' |