$ docker run --rm --name validator-libbz2-usage-bzip2-consecutive-nul-bytes-roundtrip-2737 -t --mount type=bind,src=/tmp/validator-status-libbz2-usage-bzip2-consecutive-nul-bytes-roundtrip,dst=/validator/status validator-libbz2-shared bash -lc 'set -euo pipefail
/validator/tests/_shared/install_override_debs.sh
exec /validator/tests/_shared/run_library_tests.sh "$@"' validator-testcase libbz2 usage-bzip2-consecutive-nul-bytes-roundtrip -- bash -c 'PS4=$1; shift; set -x; source "$@"' validator-xtrace '__VALIDATOR_XTRACE__ ' /validator/tests/libbz2/tests/cases/usage/usage-bzip2-consecutive-nul-bytes-roundtrip.sh
no override packages found; continuing with apt originals
import sys
out = (b"\x00" * 4096) + b"MARKER-A\n" + (b"\x00" * 8192) + b"MARKER-B\n" + (b"\x00" * 1024)
sys.stdout.buffer.write(out)
'
import sys
a = open(sys.argv[1], "rb").read()
b = open(sys.argv[2], "rb").read()
ai = [i for i, c in enumerate(a) if c == 0]
bi = [i for i, c in enumerate(b) if c == 0]
assert len(ai) == 13312, (len(ai), 13312)
assert ai == bi, "NUL offsets diverged"
print(f"preserved {len(ai)} NULs across {len(set(ai))} positions", file=sys.stderr)
' /tmp/validator-tmp/in.bin /tmp/validator-tmp/out.bin
preserved 13312 NULs across 13312 positions