#!/bin/sh
# Start a new test environment.
#
# Copyright (c) 2021  Jacques de Laval <jacques@de-laval.se>
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.

set -eu

TEST_DIR=$(dirname "$0"../)
SYSROOT="${SYSROOT:-$(pwd)/${TEST_DIR}/sysroot}"

unshare=$(command -v unshare)
chroot=$(command -v chroot)

export container="unshare"
export PS1='\w \$ '
export PS2='> '
export PS3='#? '
export PS4='+ '

PATH="$TESTENV_PATH"
export PATH

# Not supported by Busybox unshare:
#  --cgroup --time
exec "$unshare"						\
     --user --map-root-user				\
     --fork --pid --mount-proc				\
     --mount						\
     --mount-proc					\
     --uts --ipc --net					\
     "$chroot" "$SYSROOT" /sbin/chrootsetup.sh "$@"