#!perl -T
use strict;
use warnings;
use lib 't/lib';
use Test::Leaner 'no_plan';
use Scope::Upper qw<uplevel uid validate_uid CALLER>;
my $max_level = 10;
our $inner_uplevels;
sub rec {
my $n = shift;
my $level = shift;
my $target = shift;
my @uids = @_;
if ($n > 0) {
my @args = ($n - 1 => ($level, $target) => @uids);
if ($inner_uplevels) {
return uplevel {
rec(@args, uid());
};
} else {
return rec(@args, uid());
}
}
my $desc = "level=$level, target=$target, inner_uplevels=$inner_uplevels";
uplevel {
for my $i (1 .. $target) {
my $j = $level - $i;
ok !validate_uid($uids[$j]), "UID $j is invalid for $desc";
}
for my $i ($target + 1 .. $level) {
my $j = $level - $i;
ok validate_uid($uids[$j]), "UID $j is valid for $desc";
}
} CALLER($target);
}
{
local $inner_uplevels = 0;
for my $level (1 .. $max_level) {
for my $target (1 .. $level) {
rec($level => ($level, $target));
}
}
}
{
local $inner_uplevels = 1;
for my $level (1 .. $max_level) {
for my $target (1 .. $level) {
rec($level => ($level, $target));
}
}
}