use strict;

use Test::More;

BEGIN { plan tests => 11 };

BEGIN { $ENV{PERL_JSON_BACKEND} ||= "JSON::backportPP"; }

use JSON;

my $def = 512;

my $js = JSON->new;

{

    local $^W = undef; # avoid for warning 'Deep recursion on subroutin'

ok (!eval { $js->decode (("[" x ($def + 1)) . ("]" x ($def + 1))) });

ok (ref $js->decode (("[" x $def) . ("]" x $def)));

ok (ref $js->decode (("{\"\":" x ($def - 1)) . "[]" . ("}" x ($def - 1))));

ok (!eval { $js->decode (("{\"\":" x $def) . "[]" . ("}" x $def)) });

ok (ref $js->max_depth (32)->decode (("[" x 32) . ("]" x 32)));

ok ($js->max_depth(1)->encode ([]));

ok (!eval { $js->encode ([[]]), 1 });

ok ($js->max_depth(2)->encode ([{}]));

ok (!eval { $js->encode ([[{}]]), 1 });

ok (eval { ref $js->max_size (8)->decode ("[      ]") });

eval { $js->max_size (8)->decode ("[       ]") }; ok ($@ =~ /max_size/);

}