X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2Futf8.t;h=70ef1e3294280325d63feaebccd2a01a0080ba6b;hb=d0c833c6b6d161774fa9ee0c74b6748675c48591;hp=33cd5966af572a7d2c878b00df5f5b03ea734dab;hpb=6e37fd2a54b1a286397ea047abb89aad1f47cd8d;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/lib/utf8.t b/lib/utf8.t
index 33cd596..70ef1e3 100644
--- a/lib/utf8.t
+++ b/lib/utf8.t
@@ -37,7 +37,7 @@ no utf8; # Ironic, no?
 #
 #
 
-plan tests => 143;
+plan tests => 146;
 
 {
     # bug id 20001009.001
@@ -409,3 +409,25 @@ SKIP: {
     ok( utf8::is_utf8($b), " utf8::is_utf8 beyond"); # $b stays in UTF-8.
     ok( utf8::is_utf8($c), " utf8::is_utf8 unicode");
 }
+
+{
+    eval {utf8::encode("£")};
+    like($@, qr/^Modification of a read-only value attempted/,
+	 "utf8::encode should refuse to touch read-only values");
+}
+
+{
+    my $a = "456\xb6";
+    utf8::upgrade($a);
+
+    my $b = "123456\xb6";
+    $b =~ s/^...//;
+    utf8::upgrade($b);
+    is($b, $a, "utf8::upgrade OffsetOK");
+}
+
+{
+    fresh_perl_like ('use utf8; utf8::moo()',
+		     qr/Undefined subroutine utf8::moo/, {stderr=>1},
+		    "Check Carp is loaded for AUTOLOADing errors")
+}