--- JSON-XS/t/02_error.t	2007/03/29 02:45:49	1.3
+++ JSON-XS/t/02_error.t	2018/11/15 20:49:12	1.8
@@ -1,7 +1,8 @@
-BEGIN { $| = 1; print "1..25\n"; }
+BEGIN { $| = 1; print "1..35\n"; }
 
 use utf8;
 use JSON::XS;
+no warnings;
 
 our $test;
 sub ok($) {
@@ -19,7 +20,7 @@
 eval { JSON::XS->new->allow_nonref->decode ('"\ud800"') }; ok $@ =~ /missing low /;
 eval { JSON::XS->new->allow_nonref (1)->decode ('"\ud800\u1234"') }; ok $@ =~ /surrogate pair /;
 
-eval { JSON::XS->new->decode ('null') }; ok $@ =~ /allow_nonref/;
+eval { JSON::XS->new->allow_nonref (0)->decode ('null') }; ok $@ =~ /allow_nonref/;
 eval { JSON::XS->new->allow_nonref (1)->decode ('+0') }; ok $@ =~ /malformed/;
 eval { JSON::XS->new->allow_nonref->decode ('.2') }; ok $@ =~ /malformed/;
 eval { JSON::XS->new->allow_nonref (1)->decode ('bare') }; ok $@ =~ /malformed/;
@@ -34,4 +35,17 @@
 eval { JSON::XS->new->decode ('[5') }; ok $@ =~ /parsing array/;
 eval { JSON::XS->new->decode ('{"5"') }; ok $@ =~ /':' expected/;
 eval { JSON::XS->new->decode ('{"5":null') }; ok $@ =~ /parsing object/;
-eval { JSON::XS->new->decode ('{"5":5 5') }; ok $@ =~ /parsing object/;
+
+eval { JSON::XS->new->decode (undef) }; ok $@ =~ /malformed/;
+eval { JSON::XS->new->decode (\5) }; ok !!$@; # Can't coerce readonly
+eval { JSON::XS->new->decode ([]) }; ok $@ =~ /malformed/;
+eval { JSON::XS->new->decode (\*STDERR) }; ok $@ =~ /malformed/;
+eval { JSON::XS->new->decode (*STDERR) }; ok !!$@; # cannot coerce GLOB
+
+eval { decode_json ("\"\xa0") }; ok $@ =~ /malformed.*character/;
+eval { decode_json ("\"\xa0\"") }; ok $@ =~ /malformed.*character/;
+eval { decode_json ("1\x01") }; ok $@ =~ /garbage after/;
+eval { decode_json ("1\x00") }; ok $@ =~ /garbage after/;
+eval { decode_json ("\"\"\x00") }; ok $@ =~ /garbage after/;
+eval { decode_json ("[]\x00") }; ok $@ =~ /garbage after/;
+