1/* Test of normalization insensitive comparison of UTF-8 strings.
2   Copyright (C) 2009, 2010 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#include <config.h>
20
21#include "uninorm.h"
22
23#include "macros.h"
24
25#include "test-u8-normcmp.h"
26
27static void
28test_nonascii (int (*my_normcmp) (const uint8_t *, size_t, const uint8_t *, size_t, uninorm_t, int *))
29{
30  /* Normalization effects.  */
31  {
32    static const uint8_t input1[] = { 'H', 0xC3, 0xB6, 'h', 'l', 'e' };
33    static const uint8_t input2[] = { 'H', 'o', 0xCC, 0x88, 'h', 'l', 'e' };
34    static const uint8_t input3[] = { 'H', 0xC3, 0xB6, 'h', 'l', 'e', 'n' };
35    static const uint8_t input4[] = { 'H', 'o', 0xCC, 0x88, 'h', 'l', 'e', 'n' };
36    static const uint8_t input5[] = { 'H', 'u', 'r', 'z' };
37    int cmp;
38
39    ASSERT (my_normcmp (input1, SIZEOF (input1), input2, SIZEOF (input2), UNINORM_NFD, &cmp) == 0);
40    ASSERT (cmp == 0);
41
42    ASSERT (my_normcmp (input2, SIZEOF (input2), input1, SIZEOF (input1), UNINORM_NFD, &cmp) == 0);
43    ASSERT (cmp == 0);
44
45    ASSERT (my_normcmp (input3, SIZEOF (input3), input4, SIZEOF (input4), UNINORM_NFD, &cmp) == 0);
46    ASSERT (cmp == 0);
47
48    ASSERT (my_normcmp (input4, SIZEOF (input4), input3, SIZEOF (input3), UNINORM_NFD, &cmp) == 0);
49    ASSERT (cmp == 0);
50
51    ASSERT (my_normcmp (input2, SIZEOF (input2), input3, SIZEOF (input3), UNINORM_NFD, &cmp) == 0);
52    ASSERT (cmp == -1);
53
54    ASSERT (my_normcmp (input1, SIZEOF (input1), input4, SIZEOF (input4), UNINORM_NFD, &cmp) == 0);
55    ASSERT (cmp == -1);
56
57    ASSERT (my_normcmp (input1, SIZEOF (input1), input5, SIZEOF (input5), UNINORM_NFD, &cmp) == 0);
58    ASSERT (cmp == -1);
59
60    ASSERT (my_normcmp (input2, SIZEOF (input2), input5, SIZEOF (input5), UNINORM_NFD, &cmp) == 0);
61    ASSERT (cmp == -1);
62  }
63  { /* LATIN CAPITAL LETTER A WITH DIAERESIS */
64    static const uint8_t input1[] = { 0xC3, 0x84 };
65    static const uint8_t input2[] = { 0x41, 0xCC, 0x88 };
66    int cmp;
67
68    ASSERT (my_normcmp (input1, SIZEOF (input1), input2, SIZEOF (input2), UNINORM_NFD, &cmp) == 0);
69    ASSERT (cmp == 0);
70  }
71  { /* LATIN CAPITAL LETTER A WITH DIAERESIS AND MACRON */
72    static const uint8_t input1[] = { 0xC7, 0x9E };
73    static const uint8_t input2[] = { 0x41, 0xCC, 0x88, 0xCC, 0x84 };
74    int cmp;
75
76    ASSERT (my_normcmp (input1, SIZEOF (input1), input2, SIZEOF (input2), UNINORM_NFD, &cmp) == 0);
77    ASSERT (cmp == 0);
78  }
79  { /* GREEK DIALYTIKA AND PERISPOMENI */
80    static const uint8_t input1[] = { 0xE1, 0xBF, 0x81 };
81    static const uint8_t input2[] = { 0xC2, 0xA8, 0xCD, 0x82 };
82    int cmp;
83
84    ASSERT (my_normcmp (input1, SIZEOF (input1), input2, SIZEOF (input2), UNINORM_NFD, &cmp) == 0);
85    ASSERT (cmp == 0);
86  }
87  { /* HANGUL SYLLABLE GEUL */
88    static const uint8_t input1[] = { 0xEA, 0xB8, 0x80 };
89    static const uint8_t input2[] = { 0xEA, 0xB7, 0xB8, 0xE1, 0x86, 0xAF };
90    static const uint8_t input3[] = { 0xE1, 0x84, 0x80, 0xE1, 0x85, 0xB3, 0xE1, 0x86, 0xAF };
91    int cmp;
92
93    ASSERT (my_normcmp (input1, SIZEOF (input1), input2, SIZEOF (input2), UNINORM_NFD, &cmp) == 0);
94    ASSERT (cmp == 0);
95
96    ASSERT (my_normcmp (input1, SIZEOF (input1), input3, SIZEOF (input3), UNINORM_NFD, &cmp) == 0);
97    ASSERT (cmp == 0);
98  }
99  { /* HANGUL SYLLABLE GEU */
100    static const uint8_t input1[] = { 0xEA, 0xB7, 0xB8 };
101    static const uint8_t input2[] = { 0xE1, 0x84, 0x80, 0xE1, 0x85, 0xB3 };
102    int cmp;
103
104    ASSERT (my_normcmp (input1, SIZEOF (input1), input2, SIZEOF (input2), UNINORM_NFD, &cmp) == 0);
105    ASSERT (cmp == 0);
106  }
107}
108
109int
110main ()
111{
112  test_ascii (u8_normcmp, UNINORM_NFD);
113  test_nonascii (u8_normcmp);
114
115  return 0;
116}
117