$ docker run --rm --name validator-libbz2-usage-bzip2-consecutive-nul-bytes-roundtrip-44412 -t --mount type=bind,src=/tmp/validator-status-libbz2-usage-bzip2-consecutive-nul-bytes-roundtrip,dst=/validator/status --mount type=bind,src=/home/runner/work/validator/validator/.work/pages-artifacts/debs/port/libbz2,dst=/override-debs,readonly 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
installing override packages from /override-debs
(Reading database ... (Reading database ... 5%(Reading database ... 10%(Reading database ... 15%(Reading database ... 20%(Reading database ... 25%(Reading database ... 30%(Reading database ... 35%(Reading database ... 40%(Reading database ... 45%(Reading database ... 50%(Reading database ... 55%(Reading database ... 60%(Reading database ... 65%(Reading database ... 70%(Reading database ... 75%(Reading database ... 80%(Reading database ... 85%(Reading database ... 90%(Reading database ... 95%(Reading database ... 100%(Reading database ... 12206 files and directories currently installed.)
Preparing to unpack .../bzip2_1.0.8-5.1build0.1+safelibs1778011697_amd64.deb ...
Unpacking bzip2 (1.0.8-5.1build0.1+safelibs1778011697) over (1.0.8-5.1build0.1) ...
Preparing to unpack .../libbz2-1.0_1.0.8-5.1build0.1+safelibs1778011697_amd64.deb ...
Unpacking libbz2-1.0:amd64 (1.0.8-5.1build0.1+safelibs1778011697) over (1.0.8-5.1build0.1) ...
Preparing to unpack .../libbz2-dev_1.0.8-5.1build0.1+safelibs1778011697_amd64.deb ...
Unpacking libbz2-dev:amd64 (1.0.8-5.1build0.1+safelibs1778011697) over (1.0.8-5.1build0.1) ...
Setting up libbz2-1.0:amd64 (1.0.8-5.1build0.1+safelibs1778011697) ...
Setting up libbz2-dev:amd64 (1.0.8-5.1build0.1+safelibs1778011697) ...
Setting up bzip2 (1.0.8-5.1build0.1+safelibs1778011697) ...
Processing triggers for libc-bin (2.39-0ubuntu8.7) ...
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