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#!./perl -w
$|=1;
BEGIN {
if($ENV{PERL_CORE}) {
chdir 't' if -d 't';
@INC = '../lib';
}
require Config; import Config;
if ($Config{'extensions'} !~ /\bOpcode\b/ && $Config{'osname'} ne 'VMS') {
print "1..0\n";
exit 0;
}
}
use Safe 1.00;
use Test::More tests => 4;
my $safe = Safe->new('PLPerl');
$safe->permit_only(qw(:default sort));
my $func = $safe->reval(<<'EOS');
# uses quotes in { "$a" <=> $b } to avoid the optimizer replacing the block
# with a hardwired comparison
{ package Pkg; sub p_sort { return sort { "$a" <=> $b } qw(2 1 3); } }
sub l_sort { return sort { "$a" <=> $b } qw(2 1 3); }
return sub { return join(",",l_sort()), join(",",Pkg::p_sort()) }
EOS
is $@, '', 'reval should not fail';
is ref $func, 'CODE', 'reval should return a CODE ref';
my ($l_sorted, $p_sorted) = $func->();
is $l_sorted, "1,2,3";
is $p_sorted, "1,2,3";
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