Intelegentny_Pszczelarz/.venv/Lib/site-packages/numpy/f2py/tests/test_return_real.py
2023-06-19 00:49:18 +02:00

110 lines
3.3 KiB
Python

import platform
import pytest
import numpy as np
from numpy import array
from . import util
class TestReturnReal(util.F2PyTest):
def check_function(self, t, tname):
if tname in ["t0", "t4", "s0", "s4"]:
err = 1e-5
else:
err = 0.0
assert abs(t(234) - 234.0) <= err
assert abs(t(234.6) - 234.6) <= err
assert abs(t("234") - 234) <= err
assert abs(t("234.6") - 234.6) <= err
assert abs(t(-234) + 234) <= err
assert abs(t([234]) - 234) <= err
assert abs(t((234, )) - 234.0) <= err
assert abs(t(array(234)) - 234.0) <= err
assert abs(t(array([234])) - 234.0) <= err
assert abs(t(array([[234]])) - 234.0) <= err
assert abs(t(array([234], "b")) + 22) <= err
assert abs(t(array([234], "h")) - 234.0) <= err
assert abs(t(array([234], "i")) - 234.0) <= err
assert abs(t(array([234], "l")) - 234.0) <= err
assert abs(t(array([234], "B")) - 234.0) <= err
assert abs(t(array([234], "f")) - 234.0) <= err
assert abs(t(array([234], "d")) - 234.0) <= err
if tname in ["t0", "t4", "s0", "s4"]:
assert t(1e200) == t(1e300) # inf
# pytest.raises(ValueError, t, array([234], 'S1'))
pytest.raises(ValueError, t, "abc")
pytest.raises(IndexError, t, [])
pytest.raises(IndexError, t, ())
pytest.raises(Exception, t, t)
pytest.raises(Exception, t, {})
try:
r = t(10**400)
assert repr(r) in ["inf", "Infinity"]
except OverflowError:
pass
@pytest.mark.skipif(
platform.system() == "Darwin",
reason="Prone to error when run with numpy/f2py/tests on mac os, "
"but not when run in isolation",
)
@pytest.mark.skipif(
np.dtype(np.intp).itemsize < 8,
reason="32-bit builds are buggy"
)
class TestCReturnReal(TestReturnReal):
suffix = ".pyf"
module_name = "c_ext_return_real"
code = """
python module c_ext_return_real
usercode \'\'\'
float t4(float value) { return value; }
void s4(float *t4, float value) { *t4 = value; }
double t8(double value) { return value; }
void s8(double *t8, double value) { *t8 = value; }
\'\'\'
interface
function t4(value)
real*4 intent(c) :: t4,value
end
function t8(value)
real*8 intent(c) :: t8,value
end
subroutine s4(t4,value)
intent(c) s4
real*4 intent(out) :: t4
real*4 intent(c) :: value
end
subroutine s8(t8,value)
intent(c) s8
real*8 intent(out) :: t8
real*8 intent(c) :: value
end
end interface
end python module c_ext_return_real
"""
@pytest.mark.parametrize("name", "t4,t8,s4,s8".split(","))
def test_all(self, name):
self.check_function(getattr(self.module, name), name)
class TestFReturnReal(TestReturnReal):
sources = [
util.getpath("tests", "src", "return_real", "foo77.f"),
util.getpath("tests", "src", "return_real", "foo90.f90"),
]
@pytest.mark.parametrize("name", "t0,t4,t8,td,s0,s4,s8,sd".split(","))
def test_all_f77(self, name):
self.check_function(getattr(self.module, name), name)
@pytest.mark.parametrize("name", "t0,t4,t8,td,s0,s4,s8,sd".split(","))
def test_all_f90(self, name):
self.check_function(getattr(self.module.f90_return_real, name), name)