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tests: Add HashVal md5 unit test that doesn't rely on hashlib

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rdb 2023-02-22 21:55:26 +01:00
parent e08cba191e
commit a63bbba4c1
1 changed files with 23 additions and 2 deletions
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25
tests/express/test_hashval.py
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@ -1,8 +1,13 @@
from panda3d import core from panda3d import core
import random import random
import hashlib
import pytest import pytest
try:
import hashlib
except ImportError:
hashlib = object()
hashlib.algorithms_available = ()
def test_hashval_hex(): def test_hashval_hex():
hex = '%032x' % random.getrandbits(32 * 4) hex = '%032x' % random.getrandbits(32 * 4)
@ -11,9 +16,25 @@ def test_hashval_hex():
assert str(val) == hex.lower() assert str(val) == hex.lower()
def test_hashval_md5_known():
known_hashes = {
'd41d8cd98f00b204e9800998ecf8427e': b'',
'93b885adfe0da089cdf634904fd59f71': b'\000',
'3b5d3c7d207e37dceeedd301e35e2e58': b'\000' * 64,
'202cb962ac59075b964b07152d234b70': b'123',
'520620de89e220f9b5850cc97cbff46c': b'01234567' * 8,
'ad32d3ef227a5ebd800a40d4eeaff41f': b'01234567' * 8 + b'a',
}
for known, plain in known_hashes.items():
hv = core.HashVal()
hv.hash_bytes(plain)
assert hv.as_hex() == known
@pytest.mark.skipif('md5' not in hashlib.algorithms_available, @pytest.mark.skipif('md5' not in hashlib.algorithms_available,
reason="MD5 algorithm not available in hashlib") reason="MD5 algorithm not available in hashlib")
def test_hashval_md5(): def test_hashval_md5_random():
data = bytearray() data = bytearray()
for i in range(2500): for i in range(2500):