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[utils] devalue: Improve binary type parsing (#16934)

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Authored by: doe1080
This commit is contained in:
doe1080
2026-08-30 15:58:45 +02:00
committed by GitHub
parent 9caaf45401
commit bbc809a116
2 changed files with 146 additions and 20 deletions
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test/test_devalue.py
+54 -1
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@@ -7,10 +7,12 @@ import sys
sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
import base64
import datetime as dt
import json
import math
import re
import struct
import unittest
from yt_dlp.utils.jslib import devalue
@@ -84,10 +86,61 @@ TEST_CASES_EQUALS = [{
'name': 'Uint8Array',
'unparsed': [['Uint8Array', 'AQID']],
'parsed': [1, 2, 3],
}, {
'name': 'Uint8Array with ArrayBuffer reference',
'unparsed': [['Uint8Array', 1], ['ArrayBuffer', 'AQID']],
'parsed': [1, 2, 3],
}, {
'name': 'Uint8Array with byte offset and element length',
'unparsed': [['Uint8Array', 1, 1, 2], ['ArrayBuffer', 'AQIDBAU=']],
'parsed': [2, 3],
}, {
'name': 'Uint16Array with byte offset and element length',
'unparsed': [
['Uint16Array', 1, 2, 2],
['ArrayBuffer', base64.b64encode(struct.pack('=4H', 1, 2, 3, 4)).decode()],
],
'parsed': [2, 3],
}, {
'name': 'DataView with byte offset and byte length',
'unparsed': [['DataView', 1, 1, 2], ['ArrayBuffer', 'AQIDBAU=']],
'parsed': b'\x02\x03',
}, {
'name': 'DataView with byte offset',
'unparsed': [['DataView', 1, 2], ['ArrayBuffer', 'AQIDBAU=']],
'parsed': b'\x03\x04\x05',
}, {
'name': 'Float16Array',
'unparsed': [[
'Float16Array',
base64.b64encode(struct.pack('=2e', -2.0, 1.5)).decode(),
]],
'parsed': [-2.0, 1.5],
}, {
'name': 'Uint32Array',
'unparsed': [[
'Uint32Array',
base64.b64encode(struct.pack('=2I', 12345, 12345678)).decode(),
]],
'parsed': [12345, 12345678],
}, {
'name': 'BigInt64Array',
'unparsed': [[
'BigInt64Array',
base64.b64encode(struct.pack('=2q', -1, 2)).decode(),
]],
'parsed': [-1, 2],
}, {
'name': 'BigUint64Array',
'unparsed': [[
'BigUint64Array',
base64.b64encode(struct.pack('=2Q', 1, 2)).decode(),
]],
'parsed': [1, 2],
}, {
'name': 'ArrayBuffer',
'unparsed': [['ArrayBuffer', 'AQID']],
'parsed': [1, 2, 3],
'parsed': b'\x01\x02\x03',
}, {
'name': 'str (repetition)',
'unparsed': [[1, 1], 'a string'],