1 /* Test of normalization insensitive comparison of UTF-16 strings.
2 Copyright (C) 2009-2014 Free Software Foundation, Inc.
3
4 This program is free software: you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 3 of the License, or
7 (at your option) any later version.
8
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
13
14 You should have received a copy of the GNU General Public License
15 along with this program. If not, see <http://www.gnu.org/licenses/>. */
16
17 /* Written by Bruno Haible <bruno@clisp.org>, 2009. */
18
19 static void
test_ascii(int (* my_normcmp)(const uint16_t *,size_t,const uint16_t *,size_t,uninorm_t,int *),uninorm_t nf)20 test_ascii (int (*my_normcmp) (const uint16_t *, size_t, const uint16_t *, size_t, uninorm_t, int *),
21 uninorm_t nf)
22 {
23 /* Empty string. */
24 {
25 int cmp;
26
27 ASSERT (my_normcmp (NULL, 0, NULL, 0, nf, &cmp) == 0);
28 ASSERT (cmp == 0);
29 }
30 {
31 static const uint16_t input[] = { 'x', 'y' };
32 int cmp;
33
34 ASSERT (my_normcmp (input, SIZEOF (input), NULL, 0, nf, &cmp) == 0);
35 ASSERT (cmp == 1);
36
37 ASSERT (my_normcmp (NULL, 0, input, SIZEOF (input), nf, &cmp) == 0);
38 ASSERT (cmp == -1);
39
40 ASSERT (my_normcmp (input, SIZEOF (input), input, SIZEOF (input), nf, &cmp) == 0);
41 ASSERT (cmp == 0);
42 }
43
44 /* Normal lexicographic order. */
45 {
46 static const uint16_t input1[] = { 'A', 'm', 'e', 'r', 'i', 'c', 'a' };
47 static const uint16_t input2[] = { 'A', 'm', 'i', 'g', 'o' };
48 int cmp;
49
50 ASSERT (my_normcmp (input1, SIZEOF (input1), input2, SIZEOF (input2), nf, &cmp) == 0);
51 ASSERT (cmp == -1);
52
53 ASSERT (my_normcmp (input2, SIZEOF (input2), input1, SIZEOF (input1), nf, &cmp) == 0);
54 ASSERT (cmp == 1);
55 }
56
57 /* Shorter and longer strings. */
58 {
59 static const uint16_t input1[] = { 'R', 'e', 'a', 'g', 'a', 'n' };
60 static const uint16_t input2[] = { 'R', 'e', 'a', 'g', 'a', 'n', 'o', 'm', 'i', 'c', 's' };
61 int cmp;
62
63 ASSERT (my_normcmp (input1, SIZEOF (input1), input2, SIZEOF (input2), nf, &cmp) == 0);
64 ASSERT (cmp == -1);
65
66 ASSERT (my_normcmp (input2, SIZEOF (input2), input1, SIZEOF (input1), nf, &cmp) == 0);
67 ASSERT (cmp == 1);
68 }
69 }
70