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# copied over from JSON::XS and modified to use JSON
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; # to silence Deep recursion warnings
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/);
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