test_unpack.py 文件源码

python
阅读 21 收藏 0 点赞 0 评论 0

项目:PyDataLondon29-EmbarrassinglyParallelDAWithAWSLambda 作者: SignalMedia 项目源码 文件源码
def test_unpacker_hook_refcnt(self):
        if not hasattr(sys, 'getrefcount'):
            raise nose.SkipTest('no sys.getrefcount()')
        result = []

        def hook(x):
            result.append(x)
            return x

        basecnt = sys.getrefcount(hook)

        up = Unpacker(object_hook=hook, list_hook=hook)

        assert sys.getrefcount(hook) >= basecnt + 2

        up.feed(packb([{}]))
        up.feed(packb([{}]))
        assert up.unpack() == [{}]
        assert up.unpack() == [{}]
        assert result == [{}, [{}], {}, [{}]]

        del up

        assert sys.getrefcount(hook) == basecnt
评论列表
文章目录


问题


面经


文章

微信
公众号

扫码关注公众号