# mode: run

# ticket: gh1888

PYTHON setup.py build_ext --inplace

PYTHON -c "import a; a.test()"

######## setup.py ########

from Cython.Build.Dependencies import cythonize

from distutils.core import setup

setup(

    ext_modules=cythonize("a.pyx"),

)

######## a.pxd ########

cdef int do_stuff(int foo) except -1

######## a.pyx ########

cdef int do_stuff(int bar) except -1:

    if bar == 0:

        raise ValueError()

    return bar

cdef call_do_stuff(int x):

    # The keyword argument name is surprising, but actually correct.

    # The caller signature is defined by the .pxd file, not the implementation.

    return do_stuff(foo=x)

def test():

    assert do_stuff(1) == 1

    assert do_stuff(foo=1) == 1

    assert call_do_stuff(1) == 1

    try:

        do_stuff(0)

    except ValueError:

        pass

    else:

        assert False, "exception not raised"

    try:

        call_do_stuff(0)

    except ValueError:

        pass

    else:

        assert False, "exception not raised"