testmock.py 文件源码

def test_copy(self):
        current = sys.getrecursionlimit()
        self.addCleanup(sys.setrecursionlimit, current)

        # can't use sys.maxint as this doesn't exist in Python 3
        sys.setrecursionlimit(int(10e8))
        # this segfaults without the fix in place
        copy.copy(Mock())