test__refcount.py 文件源码

def run_and_check(run_client):
    w = run_interaction(run_client=run_client)
    # clear_sys_exc_info()
    gc.collect()
    fd = w()
    print('run_and_check: weakref fd:', fd)
    if fd:
        print(pprint.pformat(gc.get_referrers(fd)))
        for x in gc.get_referrers(fd):
            print(pprint.pformat(x))
            for y in gc.get_referrers(x):
                print('- {0}'.format(pprint.pformat(y)))
        raise AssertionError('server should be dead by now')