8 print "ok 1\n" if "\Q$a\E." eq "HELLO\\.\\*\\ world.";
9 print "ok 2\n" if "\u$a" eq "HELLO\.\* world";
10 print "ok 3\n" if "\l$a" eq "hELLO\.\* world";
11 print "ok 4\n" if "\U$a" eq "HELLO\.\* WORLD";
12 print "ok 5\n" if "\L$a" eq "hello\.\* world";
14 print "ok 6\n" if quotemeta($a) eq "HELLO\\.\\*\\ world";
15 print "ok 7\n" if ucfirst($a) eq "HELLO\.\* world";
16 print "ok 8\n" if lcfirst($a) eq "hELLO\.\* world";
17 print "ok 9\n" if uc($a) eq "HELLO\.\* WORLD";
18 print "ok 10\n" if lc($a) eq "hello\.\* world";
20 print "ok 11\n" if "\Q$b\E." eq "hello\\.\\*\\ WORLD.";
21 print "ok 12\n" if "\u$b" eq "Hello\.\* WORLD";
22 print "ok 13\n" if "\l$b" eq "hello\.\* WORLD";
23 print "ok 14\n" if "\U$b" eq "HELLO\.\* WORLD";
24 print "ok 15\n" if "\L$b" eq "hello\.\* world";
26 print "ok 16\n" if quotemeta($b) eq "hello\\.\\*\\ WORLD";
27 print "ok 17\n" if ucfirst($b) eq "Hello\.\* WORLD";
28 print "ok 18\n" if lcfirst($b) eq "hello\.\* WORLD";
29 print "ok 19\n" if uc($b) eq "HELLO\.\* WORLD";
30 print "ok 20\n" if lc($b) eq "hello\.\* world";
32 $a = "\x{100}\x{101}\x{41}\x{61}";
33 $b = "\x{101}\x{100}\x{61}\x{41}";
35 print "ok 21\n" if "\Q$a\E." eq "\x{100}\x{101}\x{41}\x{61}.";
36 print "ok 22\n" if "\u$a" eq "\x{100}\x{101}\x{41}\x{61}";
37 print "ok 23\n" if "\l$a" eq "\x{101}\x{101}\x{41}\x{61}";
38 print "ok 24\n" if "\U$a" eq "\x{100}\x{100}\x{41}\x{41}";
39 print "ok 25\n" if "\L$a" eq "\x{101}\x{101}\x{61}\x{61}";
41 print "ok 26\n" if quotemeta($a) eq "\x{100}\x{101}\x{41}\x{61}";
42 print "ok 27\n" if ucfirst($a) eq "\x{100}\x{101}\x{41}\x{61}";
43 print "ok 28\n" if lcfirst($a) eq "\x{101}\x{101}\x{41}\x{61}";
44 print "ok 29\n" if uc($a) eq "\x{100}\x{100}\x{41}\x{41}";
45 print "ok 30\n" if lc($a) eq "\x{101}\x{101}\x{61}\x{61}";
47 print "ok 31\n" if "\Q$b\E." eq "\x{101}\x{100}\x{61}\x{41}.";
48 print "ok 32\n" if "\u$b" eq "\x{100}\x{100}\x{61}\x{41}";
49 print "ok 33\n" if "\l$b" eq "\x{101}\x{100}\x{61}\x{41}";
50 print "ok 34\n" if "\U$b" eq "\x{100}\x{100}\x{41}\x{41}";
51 print "ok 35\n" if "\L$b" eq "\x{101}\x{101}\x{61}\x{61}";
53 print "ok 36\n" if quotemeta($b) eq "\x{101}\x{100}\x{61}\x{41}";
54 print "ok 37\n" if ucfirst($b) eq "\x{100}\x{100}\x{61}\x{41}";
55 print "ok 38\n" if lcfirst($b) eq "\x{101}\x{100}\x{61}\x{41}";
56 print "ok 39\n" if uc($b) eq "\x{100}\x{100}\x{41}\x{41}";
57 print "ok 40\n" if lc($b) eq "\x{101}\x{101}\x{61}\x{61}";