mirror of
https://github.com/bikini/patchwork
synced 2026-06-27 08:08:41 +00:00
bikini
59 lines
2.1 KiB
Python
59 lines
2.1 KiB
Python
from __future__ import annotations
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import subprocess
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import sys
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from pathlib import Path
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ROOT = Path(__file__).resolve().parent.parent
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sys.path.insert(0, str(ROOT))
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from patchwork import Obfuscator
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EXAMPLES = ROOT / 'examples'
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EXAMPLE_NAMES = ['hello', 'fizzbuzz', 'classes', 'stress']
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SEEDS = [1, 7, 42, 1234, 999999]
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def run(path: Path) -> str:
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res = subprocess.run([sys.executable, str(path)], capture_output=True, text=True)
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if res.returncode != 0:
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raise RuntimeError(f'{path} exited {res.returncode}\nstderr:\n{res.stderr}')
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return res.stdout
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def check_one(name: str, seed: int) -> None:
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src_path = EXAMPLES / f'{name}.py'
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expected = run(src_path)
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obf_src = Obfuscator(seed=seed).obfuscate(src_path.read_text(encoding='utf-8'))
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obf_path = EXAMPLES / f'{name}_test_{seed}.py'
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obf_path.write_text(obf_src, encoding='utf-8')
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try:
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actual = run(obf_path)
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finally:
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obf_path.unlink(missing_ok=True)
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if actual != expected:
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raise AssertionError(f'{name} seed={seed}: output mismatch\n--- expected ---\n{expected}--- actual ---\n{actual}')
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def main() -> int:
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fails = 0
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for name in EXAMPLE_NAMES:
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for seed in SEEDS:
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try:
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check_one(name, seed)
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print(f'ok: {name:10s} seed={seed}')
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except Exception as e:
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fails += 1
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print(f'FAIL: {name:10s} seed={seed}: {e}')
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src = (EXAMPLES / 'hello.py').read_text(encoding='utf-8')
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a = Obfuscator(seed=1).obfuscate(src)
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b = Obfuscator(seed=2).obfuscate(src)
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c = Obfuscator(seed=1).obfuscate(src)
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if a == b:
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print('FAIL: polymorphism (seed=1 vs seed=2 produced identical output)')
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fails += 1
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else:
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print('ok: polymorphism (seeds 1 vs 2 differ)')
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if a != c:
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print('FAIL: reproducibility (same seed gave different output)')
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fails += 1
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else:
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print('ok: reproducibility (seed=1 stable)')
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print(f'\n{fails} failures' if fails else '\nall good')
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return 1 if fails else 0
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if __name__ == '__main__':
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raise SystemExit(main())
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