busybox/shell/ash_test/ash-misc/shift1.tests

$THIS_SH -c 'shift;    echo "$@"' 0 1 2 3 4
# We do complain on -1, but then we abort. bash executes echo.
$THIS_SH -c 'shift -1; echo "$@"' 0 1 2 3 4
$THIS_SH -c 'shift  0; echo "$@"' 0 1 2 3 4
$THIS_SH -c 'shift  1; echo "$@"' 0 1 2 3 4
$THIS_SH -c 'shift  2; echo "$@"' 0 1 2 3 4
$THIS_SH -c 'shift  3; echo "$@"' 0 1 2 3 4
$THIS_SH -c 'shift  4; echo "$@"' 0 1 2 3 4
$THIS_SH -c 'shift  5; echo "$@"' 0 1 2 3 4
$THIS_SH -c 'shift  6; echo "$@"' 0 1 2 3 4