$ docker run --rm --name validator-libzstd-usage-libarchive-tools-zstd-bsdtar-sparse-file-2725 -t --mount type=bind,src=/tmp/validator-status-libzstd-usage-libarchive-tools-zstd-bsdtar-sparse-file,dst=/validator/status validator-libzstd-shared bash -lc 'set -euo pipefail
/validator/tests/_shared/install_override_debs.sh
exec /validator/tests/_shared/run_library_tests.sh "$@"' validator-testcase libzstd usage-libarchive-tools-zstd-bsdtar-sparse-file -- bash -c 'PS4=$1; shift; set -x; source "$@"' validator-xtrace '__VALIDATOR_XTRACE__ ' /validator/tests/libzstd/tests/cases/usage/usage-libarchive-tools-zstd-bsdtar-sparse-file.sh
no override packages found; continuing with apt originals
import os, sys
path = sys.argv[1]
size = 1 << 20
tail = b"sparse-tail-marker-payload-32by"  # 31 bytes
tail += b"\n"                               # 32 bytes total
with open(path, "wb") as fh:
    fh.truncate(size)
    fh.seek(size - len(tail))
    fh.write(tail)
assert os.path.getsize(path) == size
' /tmp/validator-tmp/in/sparse.bin