RPMLIBDIR="@CMAKE_INSTALL_FULL_LIBDIR@"
export RPMLIBDIR

HAVE_UNSHARE=@HAVE_UNSHARE@
PYTHON=@PYTHON@
PGP=@PGP@

RPMTREE=${RPMTREE:-/}
RPMTEST=/
RPMDATA="/data/"

# Default UNIX username for use in tests
RPMUSER=klang

RPM_CONFIGDIR_PATH="@RPM_CONFIGDIR@"

DBFORMAT=$(awk '/^%_db_backend/{print $2}' \
           "${RPM_CONFIGDIR_PATH}/macros" 2>/dev/null)
export DBFORMAT

# this works for gcc, dunno about clang
ASANLIB=$(ldd "${RPM_CONFIGDIR_PATH}/rpmdeps"|awk '/libasan/{print $3'})
export ASANLIB

TZ=UTC
export TZ

unset SOURCE_DATE_EPOCH

RPM_XFAIL=${RPM_XFAIL-1}
if test -x "@FIND_DEBUGINFO@"; then
    DEBUGINFO_DISABLED=false;
else
    DEBUGINFO_DISABLED=true;
fi
if test "${PYTHON}"; then
    PYTHON_DISABLED=false;
else
    PYTHON_DISABLED=true;
fi
if [ "@WITH_CAP@" == "ON" ]; then
    CAP_DISABLED=false;
else
    CAP_DISABLED=true;
fi
if [ "@WITH_IMAEVM@" == "ON" ]; then
    IMA_DISABLED=false;
else
    IMA_DISABLED=true;
fi
if mknod foodev c 123 123 2>/dev/null; then
   MKNOD_DISABLED=false
   rm -f foodev
else
   MKNOD_DISABLED=true
fi

# Manage lightweight Bubblewrap containers on top of OverlayFS
snapshot()
{
    local cmd=$1
    shift
    case $cmd in
        mount)
            # No argument means mount as read-only
            local opts
            if [ $# != 0 ]; then
                mkdir -p $1/diff $1/work
                opts="-o upperdir=$1/diff,workdir=$1/work"
            fi
            [ ${ROOTLESS:-1} == 1 ] && opts+=" -o userxattr"
            mkdir -p ${RPMTEST}
            mount -t overlay sandbox \
                  -o lowerdir="${RPMTREE}" \
                  ${opts} ${RPMTEST}
        ;;
        umount)
            umount -ql $RPMTEST
        ;;
        prune)
            local dir
            for dir in "$@"; do
                [ -d "$dir" ] && umount -ql $dir
            done
            return 0
        ;;
        exec)
            bwrap --unshare-pid --dev-bind $RPMTEST / --clearenv \
                  --setenv PATH $(env -i sh -c 'echo $PATH') \
                  --setenv HOME /root --chdir / --dev /dev --proc /proc \
                  --die-with-parent "$@"
        ;;
        shell)
            local source=$(findmnt -no SOURCE --mountpoint $RPMTEST)
            local passwd=$RPMTEST/etc/passwd
            if [ $# == 0 ]; then
                if [ -f "$passwd" ]; then
                    set -- $(grep ^root: $passwd | cut -d: -f7)
                else
                    set -- sh
                fi
            fi
            snapshot exec --unshare-uts --hostname $source "$@"
        ;;
    esac
}

setup_env()
{
    if [ -d tree ]; then
        RPMTEST=${PWD}/tree
        HOME=${RPMTEST}/root
        export RPMTEST HOME
    fi
}

run()
{
    setup_env
    "$@" --define "_buildhost testhost" \
         --define "_tmppath ${RPMTEST}/tmp" \
         --define "_topdir ${RPMTEST}/build" \
         --define "_db_backend ${DBFORMAT}" \
         --dbpath="${RPMTEST}/var/lib/rpm/"
}

rundebug()
{
    setup_env
    export RPM_CONFIGDIR=${RPMTEST}/@RPM_CONFIGDIR@
    cp ${RPMDATA}/macros.debug ${RPM_CONFIGDIR}/macros.d/
    run "$@"
    rm -f ${RPM_CONFIGDIR}/macros.d/macros.debug
    unset RPM_CONFIGDIR
}

runroot()
{
    setup_env
    snapshot exec "$@" \
             --define "_buildhost testhost" \
             --define "_topdir /build"
}

runroot_other()
{
    setup_env
    snapshot exec "$@"
}

runroot_user()
{
    case $1 in
        -n|--name)
            RPMUSER=$2
            shift 2
        ;;
    esac
    setup_env
    runroot_other --new-session sudo -iu $RPMUSER "$@"
}

snapshot prune rpmtests.dir/*/tree