#!perl -T
use strict;
use warnings;
my $n;
BEGIN { $n = 1000; }
use Test::More tests => 3;
use Scope::Upper qw<localize_elem UP>;
our @A = ((0) x $n);
sub setup {
for (reverse 0 .. ($n-1)) {
localize_elem '@A', $_ => ($_ + 1) => UP UP;
}
}
is_deeply \@A, [ (0) x $n ], '@A was correctly initialized';
{
setup;
is_deeply \@A, [ 1 .. $n ], '@A elements are correctly localized';
}
is_deeply \@A, [ (0) x $n ], '@A regained its original elements';