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 3 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU 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, see <http://www.gnu.org/licenses/>.
20 static void test_casefold(void) {
22 const char *input, *canon_folded, *compat_folded, *canon_expected, *compat_expected;
24 /* This isn't a very exhaustive test. Unlike for normalization, there don't
25 * seem to be any public test vectors for these algorithms. */
27 for(c = 1; c < 256; ++c) {
28 input = utf32_to_utf8(&c, 1, 0);
29 canon_folded = utf8_casefold_canon(input, strlen(input), 0);
30 compat_folded = utf8_casefold_compat(input, strlen(input), 0);
33 if((c >= 'A' && c <= 'Z')
34 || (c >= 0xC0 && c <= 0xDE && c != 0xD7))
39 case 0xB5: /* MICRO SIGN */
40 l = 0x3BC; /* GREEK SMALL LETTER MU */
42 case 0xDF: /* LATIN SMALL LETTER SHARP S */
43 check_string(canon_folded, "ss");
44 check_string(compat_folded, "ss");
50 /* Case-folded data is now normalized */
51 d = utf32_decompose_canon(&l, 1, 0);
52 canon_expected = utf32_to_utf8(d, utf32_len(d), 0);
53 if(strcmp(canon_folded, canon_expected)) {
54 fprintf(stderr, "%s:%d: canon-casefolding %#lx got '%s', expected '%s'\n",
55 __FILE__, __LINE__, (unsigned long)c,
56 format(canon_folded), format(canon_expected));
60 d = utf32_decompose_compat(&l, 1, 0);
61 compat_expected = utf32_to_utf8(d, utf32_len(d), 0);
62 if(strcmp(compat_folded, compat_expected)) {
63 fprintf(stderr, "%s:%d: compat-casefolding %#lx got '%s', expected '%s'\n",
64 __FILE__, __LINE__, (unsigned long)c,
65 format(compat_folded), format(compat_expected));
71 check_string(utf8_casefold_canon("", 0, 0), "");