def test_getset(self):
        module = self.import_extension('foo', [
           ("get_instance", "METH_NOARGS",
            '''
                return PyObject_New(PyObject, &Foo_Type);
            '''
            ), ("get_number", "METH_NOARGS",
            '''
                return PyInt_FromLong(my_global_number);
            '''
            )], prologue='''
            #if PY_MAJOR_VERSION > 2
            #define PyInt_FromLong PyLong_FromLong
            #endif
            static long my_global_number;
            static PyTypeObject Foo_Type = {
                PyVarObject_HEAD_INIT(NULL, 0)
                "foo.foo",
            };
            static PyObject *bar_get(PyObject *foo, void *closure)
            {
                return PyInt_FromLong(1000 + (long)closure);
            }
            static PyObject *baz_get(PyObject *foo, void *closure)
            {
                return PyInt_FromLong(2000 + (long)closure);
            }
            static int baz_set(PyObject *foo, PyObject *x, void *closure)
            {
                if (x != NULL)
                    my_global_number = 3000 + (long)closure + PyInt_AsLong(x);
                else
                    my_global_number = 4000 + (long)closure;
                return 0;
            }
            static PyGetSetDef foo_getset[] = {
                { "bar", bar_get, NULL, "mybardoc", (void *)42 },
                { "baz", baz_get, baz_set, "mybazdoc", (void *)43 },
                { NULL }
            };
            ''', more_init = '''
                Foo_Type.tp_getset = foo_getset;
                Foo_Type.tp_flags = Py_TPFLAGS_DEFAULT;
                if (PyType_Ready(&Foo_Type) < 0) INITERROR;
            ''')
        foo = module.get_instance()
        assert foo.bar == 1042
        assert foo.bar == 1042
        assert foo.baz == 2043
        foo.baz = 50000
        assert module.get_number() == 53043
        foo.bar = 0
        raises(AttributeError, "foo.bar = 0")
        del foo.baz
        assert module.get_number() == 4043
        raises(AttributeError, "del foo.bar")