xref: /openbsd-src/gnu/usr.bin/perl/cpan/JSON-PP/t/022_comment_at_eof.t (revision f3efcd0145415b7d44d9da97e0ad5c21b186ac61)
1# copied over from JSON::XS and modified to use JSON::PP
2
3# the original test case was provided by IKEGAMI@cpan.org
4
5use strict;
6use warnings;
7
8use Test::More tests => 13;
9
10BEGIN { $ENV{PERL_JSON_BACKEND} = 0; }
11
12use JSON::PP;
13
14use Data::Dumper qw( Dumper );
15
16sub decoder {
17   my ($str) = @_;
18
19   my $json = JSON::PP->new->relaxed;
20
21   $json->incr_parse($_[0]);
22
23   my $rv;
24   if (!eval { $rv = $json->incr_parse(); 1 }) {
25       $rv = "died with $@";
26   }
27
28   local $Data::Dumper::Useqq = 1;
29   local $Data::Dumper::Terse = 1;
30   local $Data::Dumper::Indent = 0;
31
32   return Dumper($rv);
33}
34
35is( decoder( "[]"        ), '[]', 'array baseline' );
36is( decoder( " []"       ), '[]', 'space ignored before array' );
37is( decoder( "\n[]"      ), '[]', 'newline ignored before array' );
38is( decoder( "# foo\n[]" ), '[]', 'comment ignored before array' );
39is( decoder( "# fo[o\n[]"), '[]', 'comment ignored before array' );
40is( decoder( "# fo]o\n[]"), '[]', 'comment ignored before array' );
41is( decoder( "[# fo]o\n]"), '[]', 'comment ignored inside array' );
42
43is( decoder( ""        ), 'undef', 'eof baseline' );
44is( decoder( " "       ), 'undef', 'space ignored before eof' );
45is( decoder( "\n"      ), 'undef', 'newline ignored before eof' );
46is( decoder( "#,foo\n" ), 'undef', 'comment ignored before eof' );
47is( decoder( "# []o\n" ), 'undef', 'comment ignored before eof' );
48
49is( decoder(qq/#\n[#foo\n"#\\n"#\n]/), '["#\n"]', 'array and string in multiple lines' );
50
51