Method test_algorithms_available

Lib/test/test_hashlib.py:232–243

(self)

                  if _algo.islower()))

    def test_algorithms_available(self):
        self.assertTrue(set(hashlib.algorithms_guaranteed).
                            issubset(hashlib.algorithms_available))
        # all available algorithms must be loadable, bpo-47101
        self.assertNotIn("undefined", hashlib.algorithms_available)
        for name in hashlib.algorithms_available:
            with self.subTest(name):
                try:
                    _ = hashlib.new(name, usedforsecurity=False)
                except ValueError as exc:
                    self.skip_if_blake2_not_builtin(name, exc)
                    raise

    def test_usedforsecurity_true(self):
        hashlib.new("sha256", usedforsecurity=True)