-print "1..5\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 ord(substr($c, 1, 1)) == 0x100;
print "ok 5\n";
+print "not " unless ord(chr(0xdf)) == 0x3af; # spooky
+print "ok 6\n";
+
+print "not " unless ord(pack("C", 0xdf)) == 0x3af;
+print "ok 7\n";
+
+# we didn't break pack/unpack, I hope
+
+print "not " unless unpack("C", pack("C", 0xdf)) == 0xdf;
+print "ok 8\n";
+
+# the first octet of UTF-8 encoded 0x3af
+print "not " unless unpack("C", chr(0xdf)) == 0xce;
+print "ok 9\n";
+
+print "not " unless unpack("U", pack("U", 0xdf)) == 0xdf;
+print "ok 10\n";
+
+print "not " unless unpack("U", chr(0xdf)) == 0x3af;
+print "ok 11\n";
+
+# charnames must still work
+use charnames ':full';
+print "not " unless ord("\N{LATIN SMALL LETTER SHARP S}") == 0xdf;
+print "ok 12\n";
+
+# combine
+
+$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";
+