hive_bug.py

from __future__ import print_function

import sys
import os

current_directory = os.path.split(os.path.abspath(__file__))[0]
sys.path.append(current_directory + "/" + "..")

import hive


def build_h(i, ex, args):
    print("Build hive", args.i)

    if args.i:
        ex.h = H(args.i-1)


def declare_h(args):
    args.i = hive.parameter("int", 2)


H = hive.hive("H", build_h, declarator=declare_h)


h = H()
h2 = H()

assert h.h is not h2.h # h2 was a new instantation of a hiveobject (HiveBuilder.__new__)
assert h.h._hive_object is h2.h._hive_object # the getinstance call on h.h returned a new runhive, but has same HiveObject instance as h2.h
assert h.h.h is h2.h.h # because of the above assertion, when the runhive h2.h calls getinstance on its bees, it gets the same bees as h.h does
print(id(h.h.h), id(h2.h.h))