import os
import ctypes
import unittest

class TestLoad(unittest.TestCase):
    def test_load(self):
        from setuptools_dso.runtime import find_dso
        from ..path import include_path
        self.assertTrue(os.path.isdir(include_path))

        lib = ctypes.CDLL(find_dso('...lib.pvxs'), ctypes.RTLD_GLOBAL)
        pvxs_version_int = lib.pvxs_version_int
        pvxs_version_int.argtypes = []
        pvxs_version_int.restype = ctypes.c_ulong

        self.assertNotEqual(0, pvxs_version_int())