Language: Python
Label: safe
CWE: CWE-770 \u2014 Allocation of Resources Without Limits or Throttling
The product allocates a reusable resource or group of resources on behalf of an actor without imposing any restrictions on the size or number of resources that can be allocated, in violation of the intended security policy for that actor.

Code:
    def test_hashes_large_file(self):
        class FakeLargeFile:
            """
            A class that pretends to be a huge file (~1.3GB)
            """

            def __init__(self):
                self.iterations = 20000

            def read(self, bytes):
                self.iterations -= 1
                if not self.iterations:
                    return b""

                return b"A" * bytes

        self.assertEqual(
            hash_filelike(FakeLargeFile()),
            "187cc1db32624dccace20d042f6d631f1a483020",
        )