1# the oritinal test case was provided by IKEGAMI@cpan.org 2 3use strict; 4 5use Test::More tests => 13; 6 7BEGIN { $ENV{PERL_JSON_BACKEND} = "JSON::backportPP"; } 8 9use JSON; 10 11use Data::Dumper qw( Dumper ); 12 13sub decoder { 14 my ($str) = @_; 15 16 my $json = JSON->new->relaxed; 17 18 $json->incr_parse($_[0]); 19 20 my $rv; 21 if (!eval { $rv = $json->incr_parse(); 1 }) { 22 $rv = "died with $@"; 23 } 24 25 local $Data::Dumper::Useqq = 1; 26 local $Data::Dumper::Terse = 1; 27 local $Data::Dumper::Indent = 0; 28 29 return Dumper($rv); 30} 31 32 33is( decoder( "[]" ), '[]', 'array baseline' ); 34is( decoder( " []" ), '[]', 'space ignored before array' ); 35is( decoder( "\n[]" ), '[]', 'newline ignored before array' ); 36is( decoder( "# foo\n[]" ), '[]', 'comment ignored before array' ); 37is( decoder( "# fo[o\n[]"), '[]', 'comment ignored before array' ); 38is( decoder( "# fo]o\n[]"), '[]', 'comment ignored before array' ); 39is( decoder( "[# fo]o\n]"), '[]', 'comment ignored inside array' ); 40 41is( decoder( "" ), 'undef', 'eof baseline' ); 42is( decoder( " " ), 'undef', 'space ignored before eof' ); 43is( decoder( "\n" ), 'undef', 'newline ignored before eof' ); 44is( decoder( "#,foo\n" ), 'undef', 'comment ignored before eof' ); 45is( decoder( "# []o\n" ), 'undef', 'comment ignored before eof' ); 46 47is( decoder( qq/#\n[#foo\n"#\\n"#\n]/), '["#\n"]', 'array and string in multiple lines' ); 48