test_fnmatch.py 文件源码

def test_cache_clearing(self):
        # check that caches do not grow too large
        # http://bugs.python.org/issue7846

        # string pattern cache
        for i in range(_MAXCACHE + 1):
            fnmatch('foo', '?' * i)

        self.assertLessEqual(len(_cache), _MAXCACHE)