busybox/shell/ash_test/ash-misc/shift.tests

if test $# = 0; then
    exec "$THIS_SH" $0 abc "d e" 123
fi
echo $0 $1 $2
shift
echo $0 $1 $2
shift 999
echo $0 $1 $2
shift 2
echo $0 $1 $2
shift 2
echo $0 $1 $2
shift
echo $0 $1 $2