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58 lines
1.8 KiB
Python
58 lines
1.8 KiB
Python
5 years ago
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import os, sys
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import pytest
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import warnings
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import shutil
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import subprocess
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try:
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import cffi
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except ImportError:
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cffi = None
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if sys.flags.optimize > 1:
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# no docstrings present to inspect when PYTHONOPTIMIZE/Py_OptimizeFlag > 1
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# cffi cannot succeed
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cffi = None
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try:
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with warnings.catch_warnings(record=True) as w:
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# numba issue gh-4733
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warnings.filterwarnings('always', '', DeprecationWarning)
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import numba
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except ImportError:
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numba = None
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try:
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import cython
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from Cython.Compiler.Version import version as cython_version
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except ImportError:
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cython = None
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else:
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from distutils.version import LooseVersion
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# Cython 0.29.14 is required for Python 3.8 and there are
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# other fixes in the 0.29 series that are needed even for earlier
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# Python versions.
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# Note: keep in sync with the one in pyproject.toml
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required_version = LooseVersion('0.29.14')
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if LooseVersion(cython_version) < required_version:
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# too old or wrong cython, skip the test
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cython = None
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@pytest.mark.skipif(cython is None, reason="requires cython")
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@pytest.mark.slow
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def test_cython(tmp_path):
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examples = os.path.join(os.path.dirname(__file__), '..', '_examples')
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# CPython 3.5 and below does not handle __fspath__ well: see bpo-26027
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shutil.copytree(examples, str(tmp_path / '_examples'))
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subprocess.check_call([sys.executable, 'setup.py', 'build'],
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cwd=str(tmp_path / '_examples' / 'cython'))
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@pytest.mark.skipif(numba is None or cffi is None,
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reason="requires numba and cffi")
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def test_numba():
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from numpy.random._examples.numba import extending
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@pytest.mark.skipif(cffi is None, reason="requires cffi")
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def test_cffi():
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from numpy.random._examples.cffi import extending
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