25 lines
1 KiB
Python
25 lines
1 KiB
Python
"""Offline exhaustion and cross-process reservation tests, outside campaign LAB."""
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import concurrent.futures
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import json
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from pathlib import Path
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import tempfile
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from support import LIMITS, reserve
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def attempt(args):
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lab, kind = args
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try: reserve(lab,kind); return True
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except RuntimeError: return False
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if __name__ == '__main__':
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with tempfile.TemporaryDirectory(prefix='static-budget-test-') as tmp:
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lab=Path(tmp);(lab/'results').mkdir()
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with concurrent.futures.ProcessPoolExecutor(max_workers=4) as pool:
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assert sum(pool.map(attempt,[(lab,'capture')]*20))==8
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for kind,limit in LIMITS.items():
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if kind=='capture':continue
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for _ in range(limit):assert attempt((lab,kind))
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assert not attempt((lab,kind))
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state=json.loads((lab/'results/budget.json').read_text())
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assert state['used']==LIMITS
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assert not attempt((lab,'run'))
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print('PASS offline ledger: concurrent reservations, exhaustion, durable failures, no refund')
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