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https://github.com/RetroPortingToolKit/psxrecomp
synced 2026-10-28 19:07:47 -04:00
Pegasus
17 lines
1.1 KiB
Python
17 lines
1.1 KiB
Python
"""Compare the production CUE reader with stock authored-disc Q bytes."""
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from pathlib import Path
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import base64,hashlib,json,os,subprocess,sys,tempfile,zlib
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fixture=json.loads(Path(__file__).with_name('source_disc_subq_fixtures.json').read_text())
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expected=zlib.decompress(base64.b64decode(fixture['expected_zlib_base64']))
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assert hashlib.sha256(expected).hexdigest()==fixture['expected_sha256']
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with tempfile.TemporaryDirectory(prefix='source-subq-') as name:
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root=Path(name)
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for segment,count,value in fixture['segments']:(root/f'{segment}.bin').write_bytes(bytes([value])*2352*count)
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(root/'authored.cue').write_text(fixture['cue'])
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(root/'positions.txt').write_text(''.join(f'{i}\n' for i in range(fixture['rows'])))
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result=subprocess.run([sys.argv[1],str(root/'authored.cue'),str(root/'native.tsv'),str(root/'positions.txt')],capture_output=True,text=True,timeout=30)
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assert result.returncode==0,(result.returncode,result.stderr)
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actual=(root/'native.tsv').read_bytes()
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assert actual==expected,('recorded-sector SubQ differs',hashlib.sha256(actual).hexdigest())
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print('1500 authored recorded-sector raw SubQ values match stock BizHawk 2.3')
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