2 * This file is part of DisOrder.
3 * Copyright (C) 2005, 2007, 2008 Richard Kettlewell
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
22 static void test_casefold(void) {
24 const char *input
, *canon_folded
, *compat_folded
, *canon_expected
, *compat_expected
;
26 /* This isn't a very exhaustive test. Unlike for normalization, there don't
27 * seem to be any public test vectors for these algorithms. */
29 for(c
= 1; c
< 256; ++c
) {
30 input
= utf32_to_utf8(&c
, 1, 0);
31 canon_folded
= utf8_casefold_canon(input
, strlen(input
), 0);
32 compat_folded
= utf8_casefold_compat(input
, strlen(input
), 0);
35 if((c
>= 'A' && c
<= 'Z')
36 || (c
>= 0xC0 && c
<= 0xDE && c
!= 0xD7))
41 case 0xB5: /* MICRO SIGN */
42 l
= 0x3BC; /* GREEK SMALL LETTER MU */
44 case 0xDF: /* LATIN SMALL LETTER SHARP S */
45 check_string(canon_folded
, "ss");
46 check_string(compat_folded
, "ss");
52 /* Case-folded data is now normalized */
53 d
= utf32_decompose_canon(&l
, 1, 0);
54 canon_expected
= utf32_to_utf8(d
, utf32_len(d
), 0);
55 if(strcmp(canon_folded
, canon_expected
)) {
56 fprintf(stderr
, "%s:%d: canon-casefolding %#lx got '%s', expected '%s'\n",
57 __FILE__
, __LINE__
, (unsigned long)c
,
58 format(canon_folded
), format(canon_expected
));
62 d
= utf32_decompose_compat(&l
, 1, 0);
63 compat_expected
= utf32_to_utf8(d
, utf32_len(d
), 0);
64 if(strcmp(compat_folded
, compat_expected
)) {
65 fprintf(stderr
, "%s:%d: compat-casefolding %#lx got '%s', expected '%s'\n",
66 __FILE__
, __LINE__
, (unsigned long)c
,
67 format(compat_folded
), format(compat_expected
));
73 check_string(utf8_casefold_canon("", 0, 0), "");