carrot/tinygrad_repo/test/unit/test_keccak.py
carrot 9c7833faf9
KerryGold Model, AGNOS12.4, AdjustLaneChange, EnglighSound (#182)
* Vegetarian Filet o Fish model

* fix.. atc..

* test cluster_speed_limit

* fix.. cluster_speed_limit.. 2

* fix.. clusterspeedlimit3

* cruise speed to roadlimit speed

* fix..

* fix.. eng

* deltaUp/Down for lanechange

* fix.. atc desire...

* fix..

* ff

* ff

* fix..

* fix.. eng

* fix engsound

* Update desire_helper.py

* fix.. connect...

* fix curve_min speed

* Revert "fix curve_min speed"

This reverts commit fcc9c2eb14eb3504abef3e420db93e8882e56f37.

* Reapply "fix curve_min speed"

This reverts commit 2d2bba476c58a7b4e13bac3c3ad0e4694c95515d.

* fix.. auto speed up.. roadlimit

* fix.. atc auto lanechange...

* Update desire_helper.py

* Update cruise.py

* debug atc...

* fix.. waze alert offset..

* fix..

* test atc..

* fix..

* fix.. atc

* atc test..

* fix.. atc

* fix.. atc2

* fix.. atc3

* KerryGold Model.  latsmooth_sec = 0.0

* lat smooth seconds 0.13

* fix comment

* fix.. auto cruise, and speed unit

* change lanemode switching.

* erase mazda lkas button.
2025-06-22 10:51:42 +09:00

43 lines
1.8 KiB
Python

from typing_extensions import Callable
import hashlib, random, unittest
from tinygrad import Tensor, Device, getenv, dtypes
from tinygrad.device import is_dtype_supported
@unittest.skipUnless(is_dtype_supported(dtypes.uint8) and is_dtype_supported(dtypes.uint64), "Device must support uint8 and uint64")
@unittest.skipIf(getenv("MOCKGPU") and Device.DEFAULT == "NV", "crashes in NV CI")
class TestKeccak(unittest.TestCase):
def setUp(self) -> None: random.seed(1337)
def test_shape_keeping(self):
s = (1, 2, 3, 4)
for i in range(len(s)):
out_shape = Tensor.randint(*s[i:], high=255, dtype=dtypes.uint8).keccak().shape
self.assertTupleEqual(s[i:-1], out_shape[:-1])
def test_sha3_224(self): self._test_preset("sha3_224", [143, 144])
def test_sha3_256(self): self._test_preset("sha3_256", [135, 136])
def test_shake_128(self): self._test_preset("shake_128", [167, 168], lambda d: hashlib.shake_128(d).digest(16))
def _test_preset(self, name: str, special_sizes: list[int], hasher: Callable[[bytes], bytes] | None = None):
def default_hasher(d: bytes) -> bytes: return getattr(hashlib, name)(d).digest()
if hasher is None: hasher = default_hasher
for n in (special_sizes + [special_sizes[0] - 1]):
a, b = random.randbytes(n), random.randbytes(n)
ha_ref, hb_ref = hasher(a), hasher(b)
tres = Tensor.stack(*(Tensor(d) for d in (a, b))).keccak(name)
ha, hb = tres[0].data(), tres[1].data()
self.assertEqual(ha_ref, ha)
self.assertEqual(ha_ref, Tensor(a).keccak(name).data())
self.assertEqual(hb_ref, hb)
def test_abc(self):
# https://www.di-mgt.com.au/sha_testvectors.html
out = Tensor(b"abc").keccak()
self.assertEqual(bytes(out.tolist()), bytearray.fromhex("3a985da74fe225b2 045c172d6bd390bd 855f086e3e9d525b 46bfe24511431532"))
if __name__ == "__main__":
unittest.main()