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import hashlib
import random
from pathlib import Path
base = Path(__file__).parent.parent
for target, ext in [
("sparql_query", "rq"),
("sparql_update", "ru"),
("sparql_results_xml", "srx"),
("sparql_results_json", "srj"),
("sparql_results_tsv", "tsv"),
("n3", "n3"),
("nquads", "nq"),
("trig", "trig"),
("rdf_xml", "rdf"),
("jsonld", "jsonld")
]:
target_dir = base / "fuzz" / "corpus" / target
for f in base.rglob(f"*.{ext}"):
if "manifest" in str(f):
continue # we skip the manifests
with f.open("rb") as fp:
data = fp.read()
pos = random.randint(0, len(data))
data = data[:pos] + b"\xff" + data[pos:]
hash = hashlib.sha256()
hash.update(data)
target_dir.mkdir(parents=True, exist_ok=True)
with (target_dir / f"{hash.hexdigest()}").open("wb") as fp:
fp.write(data)
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