BEGIN {

    if ($ENV{'PERL_CORE'}) {

        chdir 't';

        unshift @INC, '../lib';

    }

    require Config; import Config;

    if ($Config{'extensions'} !~ /\bEncode\b/) {

      print "1..0 # Skip: Encode was not built\n";

      exit 0;

    }

    if (ord("A") == 193) {

      print "1..0 # Skip: EBCDIC\n";

      exit 0;

    }

    $| = 1;

}

use strict;

use warnings;

use Test::More tests => 2;

use Encode;

my $str = "You" . chr(8217) . "re doomed!";

my $data;

my $cb = sub {

    $data = [ ('?') x 12_500 ];

    return ";";

};

my $octets = encode('iso-8859-1', $str, $cb);

is $octets, "You;re doomed!", "stack was not overwritten";

$octets = encode('iso-8859-1', $str, $cb);

is $octets, "You;re doomed!", "stack was not overwritten";