oleg@t510 0 ~/dev/amtt % cat test.sh
#!/bin/bash

set -eu

function test2 ()
{
    echo "$1 $2"
}

test2 0 "$@"
test2 0 "$(echo $@)"
oleg@t510 0 ~/dev/amtt % ./test.sh 1 2 3
0 1
0 1 2 3
oleg@t510 0 ~/dev/amtt %