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- import os
- import pytest
- import numpy as np
- from numpy.testing import assert_raises, assert_equal
- from . import util
- def _path(*a):
- return os.path.join(*((os.path.dirname(__file__),) + a))
- class TestParameters(util.F2PyTest):
- # Check that intent(in out) translates as intent(inout)
- sources = [_path('src', 'parameter', 'constant_real.f90'),
- _path('src', 'parameter', 'constant_integer.f90'),
- _path('src', 'parameter', 'constant_both.f90'),
- _path('src', 'parameter', 'constant_compound.f90'),
- _path('src', 'parameter', 'constant_non_compound.f90'),
- ]
- @pytest.mark.slow
- def test_constant_real_single(self):
- # non-contiguous should raise error
- x = np.arange(6, dtype=np.float32)[::2]
- assert_raises(ValueError, self.module.foo_single, x)
- # check values with contiguous array
- x = np.arange(3, dtype=np.float32)
- self.module.foo_single(x)
- assert_equal(x, [0 + 1 + 2*3, 1, 2])
- @pytest.mark.slow
- def test_constant_real_double(self):
- # non-contiguous should raise error
- x = np.arange(6, dtype=np.float64)[::2]
- assert_raises(ValueError, self.module.foo_double, x)
- # check values with contiguous array
- x = np.arange(3, dtype=np.float64)
- self.module.foo_double(x)
- assert_equal(x, [0 + 1 + 2*3, 1, 2])
- @pytest.mark.slow
- def test_constant_compound_int(self):
- # non-contiguous should raise error
- x = np.arange(6, dtype=np.int32)[::2]
- assert_raises(ValueError, self.module.foo_compound_int, x)
- # check values with contiguous array
- x = np.arange(3, dtype=np.int32)
- self.module.foo_compound_int(x)
- assert_equal(x, [0 + 1 + 2*6, 1, 2])
- @pytest.mark.slow
- def test_constant_non_compound_int(self):
- # check values
- x = np.arange(4, dtype=np.int32)
- self.module.foo_non_compound_int(x)
- assert_equal(x, [0 + 1 + 2 + 3*4, 1, 2, 3])
- @pytest.mark.slow
- def test_constant_integer_int(self):
- # non-contiguous should raise error
- x = np.arange(6, dtype=np.int32)[::2]
- assert_raises(ValueError, self.module.foo_int, x)
- # check values with contiguous array
- x = np.arange(3, dtype=np.int32)
- self.module.foo_int(x)
- assert_equal(x, [0 + 1 + 2*3, 1, 2])
- @pytest.mark.slow
- def test_constant_integer_long(self):
- # non-contiguous should raise error
- x = np.arange(6, dtype=np.int64)[::2]
- assert_raises(ValueError, self.module.foo_long, x)
- # check values with contiguous array
- x = np.arange(3, dtype=np.int64)
- self.module.foo_long(x)
- assert_equal(x, [0 + 1 + 2*3, 1, 2])
- @pytest.mark.slow
- def test_constant_both(self):
- # non-contiguous should raise error
- x = np.arange(6, dtype=np.float64)[::2]
- assert_raises(ValueError, self.module.foo, x)
- # check values with contiguous array
- x = np.arange(3, dtype=np.float64)
- self.module.foo(x)
- assert_equal(x, [0 + 1*3*3 + 2*3*3, 1*3, 2*3])
- @pytest.mark.slow
- def test_constant_no(self):
- # non-contiguous should raise error
- x = np.arange(6, dtype=np.float64)[::2]
- assert_raises(ValueError, self.module.foo_no, x)
- # check values with contiguous array
- x = np.arange(3, dtype=np.float64)
- self.module.foo_no(x)
- assert_equal(x, [0 + 1*3*3 + 2*3*3, 1*3, 2*3])
- @pytest.mark.slow
- def test_constant_sum(self):
- # non-contiguous should raise error
- x = np.arange(6, dtype=np.float64)[::2]
- assert_raises(ValueError, self.module.foo_sum, x)
- # check values with contiguous array
- x = np.arange(3, dtype=np.float64)
- self.module.foo_sum(x)
- assert_equal(x, [0 + 1*3*3 + 2*3*3, 1*3, 2*3])
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