summaryrefslogtreecommitdiff
path: root/numpy/f2py/tests/test_regression.py
blob: 67e00f1f78205bca797d056776e548a298da05b8 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
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 TestIntentInOut(util.F2PyTest):
    # Check that intent(in out) translates as intent(inout)
    sources = [_path('src', 'regression', 'inout.f90')]

    @pytest.mark.slow
    def test_inout(self):
        # non-contiguous should raise error
        x = np.arange(6, dtype=np.float32)[::2]
        assert_raises(ValueError, self.module.foo, x)

        # check values with contiguous array
        x = np.arange(3, dtype=np.float32)
        self.module.foo(x)
        assert_equal(x, [3, 1, 2])