use strict; use Test::More; BEGIN { plan tests => 11 }; BEGIN { $ENV{PERL_JSON_BACKEND} = 0; } 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/); }