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 void test_casefold(void) {
24 const char *input
, *canon_folded
, *compat_folded
, *canon_expected
, *compat_expected
;
26 fprintf(stderr
, "test_casefold\n");
28 /* This isn't a very exhaustive test. Unlike for normalization, there don't
29 * seem to be any public test vectors for these algorithms. */
31 for(c
= 1; c
< 256; ++c
) {
32 input
= utf32_to_utf8(&c
, 1, 0);
33 canon_folded
= utf8_casefold_canon(input
, strlen(input
), 0);
34 compat_folded
= utf8_casefold_compat(input
, strlen(input
), 0);
37 if((c
>= 'A' && c
<= 'Z')
38 || (c
>= 0xC0 && c
<= 0xDE && c
!= 0xD7))
43 case 0xB5: /* MICRO SIGN */
44 l
= 0x3BC; /* GREEK SMALL LETTER MU */
46 case 0xDF: /* LATIN SMALL LETTER SHARP S */
47 check_string(canon_folded
, "ss");
48 check_string(compat_folded
, "ss");
54 /* Case-folded data is now normalized */
55 d
= utf32_decompose_canon(&l
, 1, 0);
56 canon_expected
= utf32_to_utf8(d
, utf32_len(d
), 0);
57 if(strcmp(canon_folded
, canon_expected
)) {
58 fprintf(stderr
, "%s:%d: canon-casefolding %#lx got '%s', expected '%s'\n",
59 __FILE__
, __LINE__
, (unsigned long)c
,
60 format(canon_folded
), format(canon_expected
));
64 d
= utf32_decompose_compat(&l
, 1, 0);
65 compat_expected
= utf32_to_utf8(d
, utf32_len(d
), 0);
66 if(strcmp(compat_folded
, compat_expected
)) {
67 fprintf(stderr
, "%s:%d: compat-casefolding %#lx got '%s', expected '%s'\n",
68 __FILE__
, __LINE__
, (unsigned long)c
,
69 format(compat_folded
), format(compat_expected
));
75 check_string(utf8_casefold_canon("", 0, 0), "");