"""Fills only the disposable AppContainer profile to verify the broker quota."""

import os
from pathlib import Path

target = Path(__file__).with_name("disk-fill.bin")
chunk = b"x" * (64 * 1024)
with target.open("wb") as output:
    while True:
        output.write(chunk)
        output.flush()
        # Force the disposable test writes through the file cache so the
        # broker's disk monitor observes durable growth, not buffered writes.
        os.fsync(output.fileno())