1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
|
/* Test of u16_next() function.
Copyright (C) 2010-2024 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>. */
/* Written by Bruno Haible <bruno@clisp.org>, 2010. */
#include <config.h>
#include "unistr.h"
#include "macros.h"
int
main ()
{
ucs4_t uc;
const uint16_t *ret;
/* Test NUL unit input. */
{
static const uint16_t input[] = { 0 };
uc = 0xBADFACE;
ret = u16_next (&uc, input);
ASSERT (ret == NULL);
ASSERT (uc == 0);
}
/* Test ISO 646 unit input. */
{
ucs4_t c;
uint16_t buf[2];
for (c = 1; c < 0x80; c++)
{
buf[0] = c;
buf[1] = 0;
uc = 0xBADFACE;
ret = u16_next (&uc, buf);
ASSERT (ret == buf + 1);
ASSERT (uc == c);
}
}
/* Test BMP unit input. */
{
static const uint16_t input[] = { 0x20AC, 0 };
uc = 0xBADFACE;
ret = u16_next (&uc, input);
ASSERT (ret == input + 1);
ASSERT (uc == 0x20AC);
}
/* Test 2-units character input. */
{
static const uint16_t input[] = { 0xD835, 0xDD1F, 0 };
uc = 0xBADFACE;
ret = u16_next (&uc, input);
ASSERT (ret == input + 2);
ASSERT (uc == 0x1D51F);
}
/* Test incomplete/invalid 1-unit input. */
{
static const uint16_t input[] = { 0xD835, 0 };
uc = 0xBADFACE;
ret = u16_next (&uc, input);
ASSERT (ret == NULL);
ASSERT (uc == 0xFFFD);
}
{
static const uint16_t input[] = { 0xDD1F, 0 };
uc = 0xBADFACE;
ret = u16_next (&uc, input);
ASSERT (ret == NULL);
ASSERT (uc == 0xFFFD);
}
return test_exit_status;
}
|
