-print "1..10\n";
+print "1..19\n";
use encoding "latin1"; # ignored (overwritten by the next line)
use encoding "greek"; # iso 8859-7 (no "latin" alias, surprise...)
print "not " unless unpack("C", chr(0xdf)) == 0xce;
print "ok 9\n";
+print "not " unless unpack("U", pack("U", 0xdf)) == 0xdf;
+print "ok 10\n";
+
+print "not " unless unpack("U", chr(0xdf)) == 0x3af;
+print "ok 11\n";
+
# charnames must still work
use charnames ':full';
print "not " unless ord("\N{LATIN SMALL LETTER SHARP S}") == 0xdf;
-print "ok 10\n";
+print "ok 12\n";
+
+# combine
+
+$c = "\xDF\N{LATIN SMALL LETTER SHARP S}" . chr(0xdf);
+
+print "not " unless ord($c) == 0x3af;
+print "ok 13\n";
+
+print "not " unless ord(substr($c, 1, 1)) == 0xdf;
+print "ok 14\n";
+
+print "not " unless ord(substr($c, 2, 1)) == 0x3af;
+print "ok 15\n";
+
+# regex literals
+
+print "not " unless "\xDF" =~ /\x{3AF}/;
+print "ok 16\n";
+
+print "not " unless "\x{3AF}" =~ /\xDF/;
+print "ok 17\n";
+
+print "not " unless "\xDF" =~ /\xDF/;
+print "ok 18\n";
+
+print "not " unless "\x{3AF}" =~ /\x{3AF}/;
+print "ok 19\n";