Add JSON.pm to third_party

third_party/JSON/JSON-2.59/t/x02_error.t

+use strict;
+use Test::More;
+BEGIN { plan tests => 31 };
+
+BEGIN { $ENV{PERL_JSON_BACKEND} = 1; }
+
+local $^W;
+
+BEGIN {
+    use lib qw(t);
+    use _unicode_handling;
+}
+
+use utf8;
+use JSON;
+
+SKIP: {
+    skip "can't use JSON::XS.", 31, unless( JSON->backend->is_xs );
+
+eval { JSON->new->encode ([\-1]) }; ok $@ =~ /cannot encode reference/;
+eval { JSON->new->encode ([\undef]) }; ok $@ =~ /cannot encode reference/;
+eval { JSON->new->encode ([\2]) }; ok $@ =~ /cannot encode reference/;
+eval { JSON->new->encode ([\{}]) }; ok $@ =~ /cannot encode reference/;
+eval { JSON->new->encode ([\[]]) }; ok $@ =~ /cannot encode reference/;
+eval { JSON->new->encode ([\\1]) }; ok $@ =~ /cannot encode reference/;
+
+eval { JSON->new->allow_nonref (1)->decode ('"\u1234\udc00"') }; ok $@ =~ /missing high /;
+eval { JSON->new->allow_nonref->decode ('"\ud800"') }; ok $@ =~ /missing low /;
+eval { JSON->new->allow_nonref (1)->decode ('"\ud800\u1234"') }; ok $@ =~ /surrogate pair /;
+
+eval { JSON->new->decode ('null') }; ok $@ =~ /allow_nonref/;
+eval { JSON->new->allow_nonref (1)->decode ('+0') }; ok $@ =~ /malformed/;
+eval { JSON->new->allow_nonref->decode ('.2') }; ok $@ =~ /malformed/;
+eval { JSON->new->allow_nonref (1)->decode ('bare') }; ok $@ =~ /malformed/;
+eval { JSON->new->allow_nonref->decode ('naughty') }; ok $@ =~ /null/;
+eval { JSON->new->allow_nonref (1)->decode ('01') }; ok $@ =~ /leading zero/;
+eval { JSON->new->allow_nonref->decode ('00') }; ok $@ =~ /leading zero/;
+eval { JSON->new->allow_nonref (1)->decode ('-0.') }; ok $@ =~ /decimal point/;
+eval { JSON->new->allow_nonref->decode ('-0e') }; ok $@ =~ /exp sign/;
+eval { JSON->new->allow_nonref (1)->decode ('-e+1') }; ok $@ =~ /initial minus/;
+eval { JSON->new->allow_nonref->decode ("\"\n\"") }; ok $@ =~ /invalid character/;
+eval { JSON->new->allow_nonref (1)->decode ("\"\x01\"") }; ok $@ =~ /invalid character/;
+eval { JSON->new->decode ('[5') }; ok $@ =~ /parsing array/;
+eval { JSON->new->decode ('{"5"') }; ok $@ =~ /':' expected/;
+eval { JSON->new->decode ('{"5":null') }; ok $@ =~ /parsing object/;
+
+eval { JSON->new->decode (undef) }; ok $@ =~ /malformed/;
+eval { JSON->new->decode (\5) }; ok !!$@; # Can't coerce readonly
+eval { JSON->new->decode ([]) }; ok $@ =~ /malformed/;
+eval { JSON->new->decode (\*STDERR) }; ok $@ =~ /malformed/;
+eval { JSON->new->decode (*STDERR) }; ok !!$@; # cannot coerce GLOB
+
+# differences between JSON::XS and JSON::PP
+
+eval { decode_json ("\"\xa0") }; ok $@ =~ /malformed.*character/;
+eval { decode_json ("\"\xa0\"") }; ok $@ =~ /malformed.*character/;
+
+#eval { decode_json ("\"\xa0") }; ok $@ =~ /JSON text must be an object or array/;
+#eval { decode_json ("\"\xa0\"") }; ok $@ =~ /JSON text must be an object or array/;
+
+}