mirrors/kitty
1
0
Fork 0
mirror of https://github.com/kovidgoyal/kitty synced 2026-07-23 16:58:09 +02:00
Code Issues Packages Projects Releases Wiki Activity

Use a fast SIMD implementation to XOR data going into the disk cache

Browse Source
This commit is contained in:
Kovid Goyal
2024-02-13 13:18:34 +05:30
parent 88f3c8c5ee
commit ad3ab877f8
5 changed files with 72 additions and 26 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
kitty_tests/graphics.py
View File

@@ -12,7 +12,7 @@ from dataclasses import dataclass
from io import BytesIO
from itertools import cycle
from kitty.fast_data_types import base64_decode, base64_encode, load_png_data, shm_unlink, shm_write, xor_data
from kitty.fast_data_types import base64_decode, base64_encode, load_png_data, shm_unlink, shm_write, xor_data64
from . import BaseTest, parse_bytes
@@ -189,12 +189,12 @@ class TestGraphics(BaseTest):
ckey = cycle(bytearray(skey))
return bytes(bytearray(k ^ d for k, d in zip(ckey, bytearray(data))))
base_data = os.urandom(64)
key = os.urandom(len(base_data))
for base in (b'', base_data):
base_data = os.urandom(61)
key = os.urandom(64)
for base in (b'', base_data, base_data * 3):
for extra in range(len(base_data)):
data = base + base_data[:extra]
self.assertEqual(xor_data(key, data), xor(key, data))
self.assertEqual(xor(key, data), xor_data64(key, data))
def test_disk_cache(self):
s = self.create_screen()