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- import os
- import platform
- import sysconfig
- import pytest
- from scipy._lib._testutils import IS_EDITABLE, _test_cython_extension, cython
- @pytest.mark.fail_slow(40)
- # essential per https://github.com/scipy/scipy/pull/20487#discussion_r1567057247
- @pytest.mark.skipif(IS_EDITABLE,
- reason='Editable install cannot find .pxd headers.')
- @pytest.mark.skipif((platform.system() == 'Windows' and
- sysconfig.get_config_var('Py_GIL_DISABLED')),
- reason='gh-22039')
- @pytest.mark.skipif(platform.machine() in ["wasm32", "wasm64"],
- reason="Can't start subprocess")
- @pytest.mark.skipif(cython is None, reason="requires cython")
- def test_cython(tmp_path):
- srcdir = os.path.dirname(os.path.dirname(__file__))
- extensions, extensions_cpp = _test_cython_extension(tmp_path, srcdir)
- # actually test the cython c-extensions
- # From docstring for scipy.optimize.cython_optimize module
- x = extensions.brentq_example()
- assert x == 0.6999942848231314
- x = extensions_cpp.brentq_example()
- assert x == 0.6999942848231314
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