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8d4e520 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 | """Convert and validate every raw window; a process indir selects only window 0."""
import json
from pathlib import Path
import re
import subprocess
import sys
root = Path(sys.argv[1])
dr = '/data/cpu-tracing/tools/DynamoRIO-Linux-11.91.20708/bin64/drrun'
records = []
for window in sorted((root / 'native').glob('*/raw/window.*')):
label = window.parent.parent.name + '-' + window.name
log = root / 'validation' / (label + '.log')
log.parent.mkdir(exist_ok=True)
# Converter needs the parent trace directory to exist for the first window.
(window.parent.parent / 'trace').mkdir(exist_ok=True)
cmd = [dr, '-t', 'drmemtrace', '-indir', str(window),
'-tool', 'basic_counts:invariant_checker', '-jobs', '1']
with log.open('w') as stream:
rc = subprocess.run(cmd, stdout=stream, stderr=subprocess.STDOUT,
timeout=600).returncode
text = log.read_text()
count = re.search(r'(\d+) total \(fetched\) instructions', text)
record = {'window': str(window.relative_to(root)), 'command': cmd,
'returncode': rc, 'invariants_passed': 'Trace invariant checks passed' in text,
'fetched_instructions': int(count[1]) if count else None}
records.append(record)
print(json.dumps(record), flush=True)
(root / 'validation.json').write_text(json.dumps(records, indent=2))
if not records or any(r['returncode'] or not r['invariants_passed'] for r in records):
sys.exit(1)
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