# mode: run
# tag: coverage,trace

"""
PYTHON setup.py build_ext -i
PYTHON -c "import shutil; shutil.move('ext_src/ext_pkg', 'ext_pkg')"
PYTHON -m coverage run coverage_test.py
PYTHON -m coverage report
"""

######## setup.py ########
from distutils.core import setup, Extension
from Cython.Build import cythonize

setup(ext_modules = cythonize([
    'pkg/*.pyx',
]))

setup(
    name='ext_pkg',
    package_dir={'': 'ext_src'},
    ext_modules = cythonize([
        Extension('ext_pkg._mul', ['ext_src/ext_pkg/mul.py'])
    ]),
)


######## .coveragerc ########
[run]
plugins = Cython.Coverage


######## pkg/__init__.py ########
from .test_ext_import import test_add


######## pkg/test_ext_import.pyx ########
# cython: linetrace=True
# distutils: define_macros=CYTHON_TRACE=1

import ext_pkg


cpdef test_add(int a, int b):
    return a + ext_pkg.test_mul(b, 2)


######## ext_src/ext_pkg/__init__.py ########
from .mul import test_mul


######## ext_src/ext_pkg/mul.py ########
from __future__ import absolute_import


def test_mul(a, b):
     return a * b


try:
    from ._mul import *
except ImportError:
    pass


######## coverage_test.py ########

from pkg import test_add


assert 5 == test_add(1, 2)
