test/system/206-user.bats - main - githubmirror/toolbox

test/system/206-user.bats
680 строк20 KB
Debarshi Ray
Update copyright notices
04 фев 2026, 22:13
04 фев 2026, 22:1381a9d96
# shellcheck shell=bats
#
# Copyright © 2023 – 2026 Red Hat, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#

# bats file_tags=runtime-environment

load 'libs/bats-support/load'
load 'libs/bats-assert/load'
load 'libs/helpers'

setup_file() {
  bats_require_minimum_version 1.10.0
  cleanup_all
  pushd "$HOME" || return 1

  if echo "$TOOLBX_TEST_SYSTEM_TAGS" | grep "arch" >/dev/null 2>/dev/null; then
    create_distro_container arch latest arch-toolbox-latest
  fi

  if echo "$TOOLBX_TEST_SYSTEM_TAGS" | grep "fedora" >/dev/null 2>/dev/null; then
    create_default_container
    create_distro_container fedora 34 fedora-toolbox-34
    create_distro_container rhel 8.10 rhel-toolbox-8.10
  fi

  if echo "$TOOLBX_TEST_SYSTEM_TAGS" | grep "ubuntu" >/dev/null 2>/dev/null; then
    create_distro_container ubuntu 16.04 ubuntu-toolbox-16.04
    create_distro_container ubuntu 18.04 ubuntu-toolbox-18.04
    create_distro_container ubuntu 20.04 ubuntu-toolbox-20.04
  fi
}

teardown_file() {
  popd || return 1
  cleanup_all
}

# bats test_tags=arch-fedora
@test "user: Separate namespace" {
  local ns_host
  ns_host=$(readlink /proc/$$/ns/user)

  run --keep-empty-lines --separate-stderr "$TOOLBX" run sh -c 'readlink /proc/$$/ns/user'

  assert_success
  assert_line --index 0 --regexp '^user:\[[[:digit:]]+\]$'
  refute_line --index 0 "$ns_host"
  assert [ ${#lines[@]} -eq 1 ]

  # shellcheck disable=SC2154
  assert [ ${#stderr_lines[@]} -eq 0 ]
}

# bats test_tags=arch-fedora
@test "user: root in shadow(5) inside the default container" {
  local default_container
  default_container="$(get_system_id)-toolbox-$(get_system_version)"

  container_root_file_system="$(podman unshare podman mount "$default_container")"

  "$TOOLBX" run true

  run --keep-empty-lines --separate-stderr podman unshare cat "$container_root_file_system/etc/shadow"
  podman unshare podman unmount "$default_container"

  assert_success
  assert_line --regexp '^root::.+$'
  assert [ ${#lines[@]} -gt 0 ]

  # shellcheck disable=SC2154
  assert [ ${#stderr_lines[@]} -eq 0 ]
}

# bats test_tags=arch-fedora
@test "user: root in shadow(5) inside Arch Linux" {
  container_root_file_system="$(podman unshare podman mount arch-toolbox-latest)"

  "$TOOLBX" run --distro arch true

  run --keep-empty-lines --separate-stderr podman unshare cat "$container_root_file_system/etc/shadow"
  podman unshare podman unmount arch-toolbox-latest

  assert_success
  assert_line --regexp '^root::.+$'
  assert [ ${#lines[@]} -gt 0 ]

  # shellcheck disable=SC2154
  assert [ ${#stderr_lines[@]} -eq 0 ]
}

# bats test_tags=arch-fedora
@test "user: root in shadow(5) inside Fedora 34" {
  container_root_file_system="$(podman unshare podman mount fedora-toolbox-34)"

  "$TOOLBX" run --distro fedora --release 34 true

  run --keep-empty-lines --separate-stderr podman unshare cat "$container_root_file_system/etc/shadow"
  podman unshare podman unmount fedora-toolbox-34

  assert_success
  assert_line --regexp '^root::.+$'
  assert [ ${#lines[@]} -gt 0 ]

  # shellcheck disable=SC2154
  assert [ ${#stderr_lines[@]} -eq 0 ]
}

# bats test_tags=arch-fedora
@test "user: root in shadow(5) inside RHEL 8.10" {
  container_root_file_system="$(podman unshare podman mount rhel-toolbox-8.10)"

  "$TOOLBX" run --distro rhel --release 8.10 true

  run --keep-empty-lines --separate-stderr podman unshare cat "$container_root_file_system/etc/shadow"
  podman unshare podman unmount rhel-toolbox-8.10

  assert_success
  assert_line --regexp '^root::.+$'
  assert [ ${#lines[@]} -gt 0 ]

  # shellcheck disable=SC2154
  assert [ ${#stderr_lines[@]} -eq 0 ]
}

# bats test_tags=ubuntu
@test "user: root in shadow(5) inside Ubuntu 16.04" {
  container_root_file_system="$(podman unshare podman mount ubuntu-toolbox-16.04)"

  "$TOOLBX" run --distro ubuntu --release 16.04 true

  run --keep-empty-lines --separate-stderr podman unshare cat "$container_root_file_system/etc/shadow"
  podman unshare podman unmount ubuntu-toolbox-16.04

  assert_success
  assert_line --regexp '^root::.+$'
  assert [ ${#lines[@]} -gt 0 ]

  # shellcheck disable=SC2154
  assert [ ${#stderr_lines[@]} -eq 0 ]
}

# bats test_tags=ubuntu
@test "user: root in shadow(5) inside Ubuntu 18.04" {
  container_root_file_system="$(podman unshare podman mount ubuntu-toolbox-18.04)"

  "$TOOLBX" run --distro ubuntu --release 18.04 true

  run --keep-empty-lines --separate-stderr podman unshare cat "$container_root_file_system/etc/shadow"
  podman unshare podman unmount ubuntu-toolbox-18.04

  assert_success
  assert_line --regexp '^root::.+$'
  assert [ ${#lines[@]} -gt 0 ]

  # shellcheck disable=SC2154
  assert [ ${#stderr_lines[@]} -eq 0 ]
}

# bats test_tags=ubuntu
@test "user: root in shadow(5) inside Ubuntu 20.04" {
  container_root_file_system="$(podman unshare podman mount ubuntu-toolbox-20.04)"

  "$TOOLBX" run --distro ubuntu --release 20.04 true

  run --keep-empty-lines --separate-stderr podman unshare cat "$container_root_file_system/etc/shadow"
  podman unshare podman unmount ubuntu-toolbox-20.04

  assert_success
  assert_line --regexp '^root::.+$'
  assert [ ${#lines[@]} -gt 0 ]

  # shellcheck disable=SC2154
  assert [ ${#stderr_lines[@]} -eq 0 ]
}

# bats test_tags=arch-fedora
@test "user: $USER in passwd(5) inside the default container" {
  local user_gecos
  user_gecos="$(getent passwd "$USER" | cut --delimiter : --fields 5)"

  local user_id_real
  user_id_real="$(id --real --user)"

  run --keep-empty-lines --separate-stderr "$TOOLBX" run cat /etc/passwd

  assert_success
  assert_line --regexp "^$USER::$user_id_real:$user_id_real:$user_gecos:$HOME:$SHELL$"
  assert [ ${#lines[@]} -gt 1 ]

  # shellcheck disable=SC2154
  assert [ ${#stderr_lines[@]} -eq 0 ]
}

# bats test_tags=arch-fedora
@test "user: $USER in passwd(5) inside Arch Linux" {
  local user_gecos
  user_gecos="$(getent passwd "$USER" | cut --delimiter : --fields 5)"

  local user_id_real
  user_id_real="$(id --real --user)"

  run --keep-empty-lines --separate-stderr "$TOOLBX" run --distro arch cat /etc/passwd

  assert_success
  assert_line --regexp "^$USER::$user_id_real:$user_id_real:$user_gecos:$HOME:$SHELL$"
  assert [ ${#lines[@]} -gt 1 ]

  # shellcheck disable=SC2154
  assert [ ${#stderr_lines[@]} -eq 0 ]
}

# bats test_tags=arch-fedora
@test "user: $USER in passwd(5) inside Fedora 34" {
  local user_gecos
  user_gecos="$(getent passwd "$USER" | cut --delimiter : --fields 5)"

  local user_id_real
  user_id_real="$(id --real --user)"

  run --keep-empty-lines --separate-stderr "$TOOLBX" run --distro fedora --release 34 cat /etc/passwd

  assert_success
  assert_line --regexp "^$USER::$user_id_real:$user_id_real:$user_gecos:$HOME:$SHELL$"
  assert [ ${#lines[@]} -gt 1 ]

  # shellcheck disable=SC2154
  assert [ ${#stderr_lines[@]} -eq 0 ]
}

# bats test_tags=arch-fedora
@test "user: $USER in passwd(5) inside RHEL 8.10" {
  local user_gecos
  user_gecos="$(getent passwd "$USER" | cut --delimiter : --fields 5)"

  local user_id_real
  user_id_real="$(id --real --user)"

  run --keep-empty-lines --separate-stderr "$TOOLBX" run --distro rhel --release 8.10 cat /etc/passwd

  assert_success
  assert_line --regexp "^$USER::$user_id_real:$user_id_real:$user_gecos:$HOME:$SHELL$"
  assert [ ${#lines[@]} -gt 1 ]

  # shellcheck disable=SC2154
  assert [ ${#stderr_lines[@]} -eq 0 ]
}

# bats test_tags=ubuntu
@test "user: $USER in passwd(5) inside Ubuntu 16.04" {
  local user_gecos
  user_gecos="$(getent passwd "$USER" | cut --delimiter : --fields 5)"

  local user_id_real
  user_id_real="$(id --real --user)"

  run --keep-empty-lines --separate-stderr "$TOOLBX" run --distro ubuntu --release 16.04 cat /etc/passwd

  assert_success
  assert_line --regexp "^$USER::$user_id_real:$user_id_real:$user_gecos:$HOME:$SHELL$"
  assert [ ${#lines[@]} -gt 1 ]

  # shellcheck disable=SC2154
  assert [ ${#stderr_lines[@]} -eq 0 ]
}

# bats test_tags=ubuntu
@test "user: $USER in passwd(5) inside Ubuntu 18.04" {
  local user_gecos
  user_gecos="$(getent passwd "$USER" | cut --delimiter : --fields 5)"

  local user_id_real
  user_id_real="$(id --real --user)"

  run --keep-empty-lines --separate-stderr "$TOOLBX" run --distro ubuntu --release 18.04 cat /etc/passwd

  assert_success
  assert_line --regexp "^$USER::$user_id_real:$user_id_real:$user_gecos:$HOME:$SHELL$"
  assert [ ${#lines[@]} -gt 1 ]

  # shellcheck disable=SC2154
  assert [ ${#stderr_lines[@]} -eq 0 ]
}

# bats test_tags=ubuntu
@test "user: $USER in passwd(5) inside Ubuntu 20.04" {
  local user_gecos
  user_gecos="$(getent passwd "$USER" | cut --delimiter : --fields 5)"

  local user_id_real
  user_id_real="$(id --real --user)"

  run --keep-empty-lines --separate-stderr "$TOOLBX" run --distro ubuntu --release 20.04 cat /etc/passwd

  assert_success
  assert_line --regexp "^$USER::$user_id_real:$user_id_real:$user_gecos:$HOME:$SHELL$"
  assert [ ${#lines[@]} -gt 1 ]

  # shellcheck disable=SC2154
  assert [ ${#stderr_lines[@]} -eq 0 ]
}

# bats test_tags=arch-fedora
@test "user: $USER in shadow(5) inside the default container" {
  local default_container
  default_container="$(get_system_id)-toolbox-$(get_system_version)"

  container_root_file_system="$(podman unshare podman mount "$default_container")"

  "$TOOLBX" run true

  run --keep-empty-lines --separate-stderr podman unshare cat "$container_root_file_system/etc/shadow"
  podman unshare podman unmount "$default_container"

  assert_success
  refute_line --regexp "^$USER:.*$"
  assert [ ${#lines[@]} -gt 0 ]

  # shellcheck disable=SC2154
  assert [ ${#stderr_lines[@]} -eq 0 ]
}

# bats test_tags=arch-fedora
@test "user: $USER in shadow(5) inside Arch Linux" {
  container_root_file_system="$(podman unshare podman mount arch-toolbox-latest)"

  "$TOOLBX" run --distro arch true

  run --keep-empty-lines --separate-stderr podman unshare cat "$container_root_file_system/etc/shadow"
  podman unshare podman unmount arch-toolbox-latest

  assert_success
  refute_line --regexp "^$USER:.*$"
  assert [ ${#lines[@]} -gt 0 ]

  # shellcheck disable=SC2154
  assert [ ${#stderr_lines[@]} -eq 0 ]
}

# bats test_tags=arch-fedora
@test "user: $USER in shadow(5) inside Fedora 34" {
  container_root_file_system="$(podman unshare podman mount fedora-toolbox-34)"

  "$TOOLBX" run --distro fedora --release 34 true

  run --keep-empty-lines --separate-stderr podman unshare cat "$container_root_file_system/etc/shadow"
  podman unshare podman unmount fedora-toolbox-34

  assert_success
  refute_line --regexp "^$USER:.*$"
  assert [ ${#lines[@]} -gt 0 ]

  # shellcheck disable=SC2154
  assert [ ${#stderr_lines[@]} -eq 0 ]
}

# bats test_tags=arch-fedora
@test "user: $USER in shadow(5) inside RHEL 8.10" {
  container_root_file_system="$(podman unshare podman mount rhel-toolbox-8.10)"

  "$TOOLBX" run --distro rhel --release 8.10 true

  run --keep-empty-lines --separate-stderr podman unshare cat "$container_root_file_system/etc/shadow"
  podman unshare podman unmount rhel-toolbox-8.10

  assert_success
  refute_line --regexp "^$USER:.*$"
  assert [ ${#lines[@]} -gt 0 ]

  # shellcheck disable=SC2154
  assert [ ${#stderr_lines[@]} -eq 0 ]
}

# bats test_tags=ubuntu
@test "user: $USER in shadow(5) inside Ubuntu 16.04" {
  container_root_file_system="$(podman unshare podman mount ubuntu-toolbox-16.04)"

  "$TOOLBX" run --distro ubuntu --release 16.04 true

  run --keep-empty-lines --separate-stderr podman unshare cat "$container_root_file_system/etc/shadow"
  podman unshare podman unmount ubuntu-toolbox-16.04

  assert_success
  refute_line --regexp "^$USER:.*$"
  assert [ ${#lines[@]} -gt 0 ]

  # shellcheck disable=SC2154
  assert [ ${#stderr_lines[@]} -eq 0 ]
}

# bats test_tags=ubuntu
@test "user: $USER in shadow(5) inside Ubuntu 18.04" {
  container_root_file_system="$(podman unshare podman mount ubuntu-toolbox-18.04)"

  "$TOOLBX" run --distro ubuntu --release 18.04 true

  run --keep-empty-lines --separate-stderr podman unshare cat "$container_root_file_system/etc/shadow"
  podman unshare podman unmount ubuntu-toolbox-18.04

  assert_success
  refute_line --regexp "^$USER:.*$"
  assert [ ${#lines[@]} -gt 0 ]

  # shellcheck disable=SC2154
  assert [ ${#stderr_lines[@]} -eq 0 ]
}

# bats test_tags=ubuntu
@test "user: $USER in shadow(5) inside Ubuntu 20.04" {
  container_root_file_system="$(podman unshare podman mount ubuntu-toolbox-20.04)"

  "$TOOLBX" run --distro ubuntu --release 20.04 true

  run --keep-empty-lines --separate-stderr podman unshare cat "$container_root_file_system/etc/shadow"
  podman unshare podman unmount ubuntu-toolbox-20.04

  assert_success
  refute_line --regexp "^$USER:.*$"
  assert [ ${#lines[@]} -gt 0 ]

  # shellcheck disable=SC2154
  assert [ ${#stderr_lines[@]} -eq 0 ]
}

# bats test_tags=arch-fedora
@test "user: $USER in group(5) inside the default container" {
  run --keep-empty-lines --separate-stderr "$TOOLBX" run cat /etc/group

  assert_success
  assert_line --regexp "^$USER:x:[[:digit:]]+:$USER$"
  assert_line --regexp "^(sudo|wheel):x:[[:digit:]]+:$USER$"
  assert [ ${#lines[@]} -gt 1 ]

  # shellcheck disable=SC2154
  assert [ ${#stderr_lines[@]} -eq 0 ]
}

# bats test_tags=arch-fedora
@test "user: $USER in group(5) inside Arch Linux" {
  run --keep-empty-lines --separate-stderr "$TOOLBX" run --distro arch cat /etc/group

  assert_success
  assert_line --regexp "^$USER:x:[[:digit:]]+:$USER$"
  assert_line --regexp "^wheel:x:[[:digit:]]+:$USER$"
  assert [ ${#lines[@]} -gt 1 ]

  # shellcheck disable=SC2154
  assert [ ${#stderr_lines[@]} -eq 0 ]
}

# bats test_tags=arch-fedora
@test "user: $USER in group(5) inside Fedora 34" {
  run --keep-empty-lines --separate-stderr "$TOOLBX" run --distro fedora --release 34 cat /etc/group

  assert_success
  assert_line --regexp "^$USER:x:[[:digit:]]+:$USER$"
  assert_line --regexp "^wheel:x:[[:digit:]]+:$USER$"
  assert [ ${#lines[@]} -gt 1 ]

  # shellcheck disable=SC2154
  assert [ ${#stderr_lines[@]} -eq 0 ]
}

# bats test_tags=arch-fedora
@test "user: $USER in group(5) inside RHEL 8.10" {
  run --keep-empty-lines --separate-stderr "$TOOLBX" run --distro rhel --release 8.10 cat /etc/group

  assert_success
  assert_line --regexp "^$USER:x:[[:digit:]]+:$USER$"
  assert_line --regexp "^wheel:x:[[:digit:]]+:$USER$"
  assert [ ${#lines[@]} -gt 1 ]

  # shellcheck disable=SC2154
  assert [ ${#stderr_lines[@]} -eq 0 ]
}

# bats test_tags=ubuntu
@test "user: $USER in group(5) inside Ubuntu 16.04" {
  run --keep-empty-lines --separate-stderr "$TOOLBX" run --distro ubuntu --release 16.04 cat /etc/group

  assert_success
  assert_line --regexp "^$USER:x:[[:digit:]]+:$USER$"
  assert_line --regexp "^sudo:x:[[:digit:]]+:$USER$"
  assert [ ${#lines[@]} -gt 1 ]

  # shellcheck disable=SC2154
  assert [ ${#stderr_lines[@]} -eq 0 ]
}

# bats test_tags=ubuntu
@test "user: $USER in group(5) inside Ubuntu 18.04" {
  run --keep-empty-lines --separate-stderr "$TOOLBX" run --distro ubuntu --release 18.04 cat /etc/group

  assert_success
  assert_line --regexp "^$USER:x:[[:digit:]]+:$USER$"
  assert_line --regexp "^sudo:x:[[:digit:]]+:$USER$"
  assert [ ${#lines[@]} -gt 1 ]

  # shellcheck disable=SC2154
  assert [ ${#stderr_lines[@]} -eq 0 ]
}

# bats test_tags=ubuntu
@test "user: $USER in group(5) inside Ubuntu 20.04" {
  run --keep-empty-lines --separate-stderr "$TOOLBX" run --distro ubuntu --release 20.04 cat /etc/group

  assert_success
  assert_line --regexp "^$USER:x:[[:digit:]]+:$USER$"
  assert_line --regexp "^sudo:x:[[:digit:]]+:$USER$"
  assert [ ${#lines[@]} -gt 1 ]

  # shellcheck disable=SC2154
  assert [ ${#stderr_lines[@]} -eq 0 ]
}

# bats test_tags=arch-fedora
@test "user: id(1) for $USER inside the default container" {
  run --keep-empty-lines --separate-stderr "$TOOLBX" run id

  assert_success
  assert [ ${#lines[@]} -eq 1 ]

  local output_id="${lines[0]}"

  # shellcheck disable=SC2154
  assert [ ${#stderr_lines[@]} -eq 0 ]

  run --keep-empty-lines --separate-stderr "$TOOLBX" run id "$USER"

  assert_success
  assert_line --index 0 "$output_id"
  assert [ ${#lines[@]} -eq 1 ]

  # shellcheck disable=SC2154
  assert [ ${#stderr_lines[@]} -eq 0 ]
}

# bats test_tags=arch-fedora
@test "user: id(1) for $USER inside Arch Linux" {
  run --keep-empty-lines --separate-stderr "$TOOLBX" run --distro arch id

  assert_success
  assert [ ${#lines[@]} -eq 1 ]

  local output_id="${lines[0]}"

  # shellcheck disable=SC2154
  assert [ ${#stderr_lines[@]} -eq 0 ]

  run --keep-empty-lines --separate-stderr "$TOOLBX" run --distro arch id "$USER"

  assert_success
  assert_line --index 0 "$output_id"
  assert [ ${#lines[@]} -eq 1 ]

  # shellcheck disable=SC2154
  assert [ ${#stderr_lines[@]} -eq 0 ]
}

# bats test_tags=arch-fedora
@test "user: id(1) for $USER inside Fedora 34" {
  run --keep-empty-lines --separate-stderr "$TOOLBX" run --distro fedora --release 34 id

  assert_success
  assert [ ${#lines[@]} -eq 1 ]

  local output_id="${lines[0]}"

  # shellcheck disable=SC2154
  assert [ ${#stderr_lines[@]} -eq 0 ]

  run --keep-empty-lines --separate-stderr "$TOOLBX" run --distro fedora --release 34 id "$USER"

  assert_success
  assert_line --index 0 "$output_id"
  assert [ ${#lines[@]} -eq 1 ]

  # shellcheck disable=SC2154
  assert [ ${#stderr_lines[@]} -eq 0 ]
}

# bats test_tags=arch-fedora
@test "user: id(1) for $USER inside RHEL 8.10" {
  run --keep-empty-lines --separate-stderr "$TOOLBX" run --distro rhel --release 8.10 id

  assert_success
  assert [ ${#lines[@]} -eq 1 ]

  local output_id="${lines[0]}"

  # shellcheck disable=SC2154
  assert [ ${#stderr_lines[@]} -eq 0 ]

  run --keep-empty-lines --separate-stderr "$TOOLBX" run --distro rhel --release 8.10 id "$USER"

  assert_success
  assert_line --index 0 "$output_id"
  assert [ ${#lines[@]} -eq 1 ]

  # shellcheck disable=SC2154
  assert [ ${#stderr_lines[@]} -eq 0 ]
}

# bats test_tags=ubuntu
@test "user: id(1) for $USER inside Ubuntu 16.04" {
  run --keep-empty-lines --separate-stderr "$TOOLBX" run --distro ubuntu --release 16.04 id

  assert_success
  assert [ ${#lines[@]} -eq 1 ]

  local output_id="${lines[0]}"

  # shellcheck disable=SC2154
  assert [ ${#stderr_lines[@]} -eq 0 ]

  run --keep-empty-lines --separate-stderr "$TOOLBX" run --distro ubuntu --release 16.04 id "$USER"

  assert_success
  assert_line --index 0 "$output_id"
  assert [ ${#lines[@]} -eq 1 ]

  # shellcheck disable=SC2154
  assert [ ${#stderr_lines[@]} -eq 0 ]
}

# bats test_tags=ubuntu
@test "user: id(1) for $USER inside Ubuntu 18.04" {
  run --keep-empty-lines --separate-stderr "$TOOLBX" run --distro ubuntu --release 18.04 id

  assert_success
  assert [ ${#lines[@]} -eq 1 ]

  local output_id="${lines[0]}"

  # shellcheck disable=SC2154
  assert [ ${#stderr_lines[@]} -eq 0 ]

  run --keep-empty-lines --separate-stderr "$TOOLBX" run --distro ubuntu --release 18.04 id "$USER"

  assert_success
  assert_line --index 0 "$output_id"
  assert [ ${#lines[@]} -eq 1 ]

  # shellcheck disable=SC2154
  assert [ ${#stderr_lines[@]} -eq 0 ]
}

# bats test_tags=ubuntu
@test "user: id(1) for $USER inside Ubuntu 20.04" {
  run --keep-empty-lines --separate-stderr "$TOOLBX" run --distro ubuntu --release 20.04 id

  assert_success
  assert [ ${#lines[@]} -eq 1 ]

  local output_id="${lines[0]}"

  # shellcheck disable=SC2154
  assert [ ${#stderr_lines[@]} -eq 0 ]

  run --keep-empty-lines --separate-stderr "$TOOLBX" run --distro ubuntu --release 20.04 id "$USER"

  assert_success
  assert_line --index 0 "$output_id"
  assert [ ${#lines[@]} -eq 1 ]

  # shellcheck disable=SC2154
  assert [ ${#stderr_lines[@]} -eq 0 ]
}