mmdebstrap/tests/skip-output-dev

#!/bin/sh
set -eu
export LC_ALL=C.UTF-8

prefix=
if [ "$(id -u)" -eq 0 ] && [ "{{ MODE }}" != "root" ] && [ "{{ MODE }}" != "auto" ]; then
  if ! id "${SUDO_USER:-user}" >/dev/null 2>&1; then
    if [ ! -e /mmdebstrap-testenv ]; then
      echo "this test modifies the system and should only be run inside a container" >&2
      exit 1
    fi
    useradd --home-dir "/home/${SUDO_USER:-user}" --create-home "${SUDO_USER:-user}"
  fi
  prefix="runuser -u ${SUDO_USER:-user} --"
fi

# test this for both unshare and root mode because the code paths creating
# entries in /dev are different depending on whether mknod is available or not
$prefix {{ CMD }} --mode={{ MODE }} --variant=apt --skip=output/dev {{ DIST }} - {{ MIRROR }} | {
  tar -t
  echo ./dev/console
  echo ./dev/fd
  echo ./dev/full
  echo ./dev/null
  echo ./dev/ptmx
  echo ./dev/pts/
  echo ./dev/random
  echo ./dev/shm/
  echo ./dev/stderr
  echo ./dev/stdin
  echo ./dev/stdout
  echo ./dev/tty
  echo ./dev/urandom
  echo ./dev/zero
} | sort | diff -u tar1.txt -