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| author | blackhao <13851610112@163.com> | 2025-08-22 02:51:50 -0500 |
|---|---|---|
| committer | blackhao <13851610112@163.com> | 2025-08-22 02:51:50 -0500 |
| commit | 4aab4087dc97906d0b9890035401175cdaab32d4 (patch) | |
| tree | 4e2e9d88a711ec5b1cfa02e8ac72a55183b99123 /.venv/lib/python3.12/site-packages/numpy/f2py/tests/test_regression.py | |
| parent | afa8f50d1d21c721dabcb31ad244610946ab65a3 (diff) | |
2.0
Diffstat (limited to '.venv/lib/python3.12/site-packages/numpy/f2py/tests/test_regression.py')
| -rw-r--r-- | .venv/lib/python3.12/site-packages/numpy/f2py/tests/test_regression.py | 187 |
1 files changed, 187 insertions, 0 deletions
diff --git a/.venv/lib/python3.12/site-packages/numpy/f2py/tests/test_regression.py b/.venv/lib/python3.12/site-packages/numpy/f2py/tests/test_regression.py new file mode 100644 index 0000000..93eb29e --- /dev/null +++ b/.venv/lib/python3.12/site-packages/numpy/f2py/tests/test_regression.py @@ -0,0 +1,187 @@ +import os +import platform + +import pytest + +import numpy as np +import numpy.testing as npt + +from . import util + + +class TestIntentInOut(util.F2PyTest): + # Check that intent(in out) translates as intent(inout) + sources = [util.getpath("tests", "src", "regression", "inout.f90")] + + @pytest.mark.slow + def test_inout(self): + # non-contiguous should raise error + x = np.arange(6, dtype=np.float32)[::2] + pytest.raises(ValueError, self.module.foo, x) + + # check values with contiguous array + x = np.arange(3, dtype=np.float32) + self.module.foo(x) + assert np.allclose(x, [3, 1, 2]) + + +class TestDataOnlyMultiModule(util.F2PyTest): + # Check that modules without subroutines work + sources = [util.getpath("tests", "src", "regression", "datonly.f90")] + + @pytest.mark.slow + def test_mdat(self): + assert self.module.datonly.max_value == 100 + assert self.module.dat.max_ == 1009 + int_in = 5 + assert self.module.simple_subroutine(5) == 1014 + + +class TestModuleWithDerivedType(util.F2PyTest): + # Check that modules with derived types work + sources = [util.getpath("tests", "src", "regression", "mod_derived_types.f90")] + + @pytest.mark.slow + def test_mtypes(self): + assert self.module.no_type_subroutine(10) == 110 + assert self.module.type_subroutine(10) == 210 + + +class TestNegativeBounds(util.F2PyTest): + # Check that negative bounds work correctly + sources = [util.getpath("tests", "src", "negative_bounds", "issue_20853.f90")] + + @pytest.mark.slow + def test_negbound(self): + xvec = np.arange(12) + xlow = -6 + xhigh = 4 + + # Calculate the upper bound, + # Keeping the 1 index in mind + + def ubound(xl, xh): + return xh - xl + 1 + rval = self.module.foo(is_=xlow, ie_=xhigh, + arr=xvec[:ubound(xlow, xhigh)]) + expval = np.arange(11, dtype=np.float32) + assert np.allclose(rval, expval) + + +class TestNumpyVersionAttribute(util.F2PyTest): + # Check that th attribute __f2py_numpy_version__ is present + # in the compiled module and that has the value np.__version__. + sources = [util.getpath("tests", "src", "regression", "inout.f90")] + + @pytest.mark.slow + def test_numpy_version_attribute(self): + + # Check that self.module has an attribute named "__f2py_numpy_version__" + assert hasattr(self.module, "__f2py_numpy_version__") + + # Check that the attribute __f2py_numpy_version__ is a string + assert isinstance(self.module.__f2py_numpy_version__, str) + + # Check that __f2py_numpy_version__ has the value numpy.__version__ + assert np.__version__ == self.module.__f2py_numpy_version__ + + +def test_include_path(): + incdir = np.f2py.get_include() + fnames_in_dir = os.listdir(incdir) + for fname in ("fortranobject.c", "fortranobject.h"): + assert fname in fnames_in_dir + + +class TestIncludeFiles(util.F2PyTest): + sources = [util.getpath("tests", "src", "regression", "incfile.f90")] + options = [f"-I{util.getpath('tests', 'src', 'regression')}", + f"--include-paths {util.getpath('tests', 'src', 'regression')}"] + + @pytest.mark.slow + def test_gh25344(self): + exp = 7.0 + res = self.module.add(3.0, 4.0) + assert exp == res + +class TestF77Comments(util.F2PyTest): + # Check that comments are stripped from F77 continuation lines + sources = [util.getpath("tests", "src", "regression", "f77comments.f")] + + @pytest.mark.slow + def test_gh26148(self): + x1 = np.array(3, dtype=np.int32) + x2 = np.array(5, dtype=np.int32) + res = self.module.testsub(x1, x2) + assert res[0] == 8 + assert res[1] == 15 + + @pytest.mark.slow + def test_gh26466(self): + # Check that comments after PARAMETER directions are stripped + expected = np.arange(1, 11, dtype=np.float32) * 2 + res = self.module.testsub2() + npt.assert_allclose(expected, res) + +class TestF90Contiuation(util.F2PyTest): + # Check that comments are stripped from F90 continuation lines + sources = [util.getpath("tests", "src", "regression", "f90continuation.f90")] + + @pytest.mark.slow + def test_gh26148b(self): + x1 = np.array(3, dtype=np.int32) + x2 = np.array(5, dtype=np.int32) + res = self.module.testsub(x1, x2) + assert res[0] == 8 + assert res[1] == 15 + +class TestLowerF2PYDirectives(util.F2PyTest): + # Check variables are cased correctly + sources = [util.getpath("tests", "src", "regression", "lower_f2py_fortran.f90")] + + @pytest.mark.slow + def test_gh28014(self): + self.module.inquire_next(3) + assert True + +@pytest.mark.slow +def test_gh26623(): + # Including libraries with . should not generate an incorrect meson.build + try: + aa = util.build_module( + [util.getpath("tests", "src", "regression", "f90continuation.f90")], + ["-lfoo.bar"], + module_name="Blah", + ) + except RuntimeError as rerr: + assert "lparen got assign" not in str(rerr) + + +@pytest.mark.slow +@pytest.mark.skipif(platform.system() not in ['Linux', 'Darwin'], reason='Unsupported on this platform for now') +def test_gh25784(): + # Compile dubious file using passed flags + try: + aa = util.build_module( + [util.getpath("tests", "src", "regression", "f77fixedform.f95")], + options=[ + # Meson will collect and dedup these to pass to fortran_args: + "--f77flags='-ffixed-form -O2'", + "--f90flags=\"-ffixed-form -Og\"", + ], + module_name="Blah", + ) + except ImportError as rerr: + assert "unknown_subroutine_" in str(rerr) + + +@pytest.mark.slow +class TestAssignmentOnlyModules(util.F2PyTest): + # Ensure that variables are exposed without functions or subroutines in a module + sources = [util.getpath("tests", "src", "regression", "assignOnlyModule.f90")] + + @pytest.mark.slow + def test_gh27167(self): + assert (self.module.f_globals.n_max == 16) + assert (self.module.f_globals.i_max == 18) + assert (self.module.f_globals.j_max == 72) |
