1 /* Test of u16_strmblen() function.
2 Copyright (C) 2010-2014 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>, 2010. */
18
19 #include <config.h>
20
21 #include "unistr.h"
22
23 #include "macros.h"
24
25 int
main()26 main ()
27 {
28 int ret;
29
30 /* Test NUL unit input. */
31 {
32 static const uint16_t input[] = { 0 };
33 ret = u16_strmblen (input);
34 ASSERT (ret == 0);
35 }
36
37 /* Test ISO 646 unit input. */
38 {
39 ucs4_t c;
40 uint16_t buf[2];
41
42 for (c = 1; c < 0x80; c++)
43 {
44 buf[0] = c;
45 buf[1] = 0;
46 ret = u16_strmblen (buf);
47 ASSERT (ret == 1);
48 }
49 }
50
51 /* Test BMP unit input. */
52 {
53 static const uint16_t input[] = { 0x20AC, 0 };
54 ret = u16_strmblen (input);
55 ASSERT (ret == 1);
56 }
57
58 /* Test 2-units character input. */
59 {
60 static const uint16_t input[] = { 0xD835, 0xDD1F, 0 };
61 ret = u16_strmblen (input);
62 ASSERT (ret == 2);
63 }
64
65 /* Test incomplete/invalid 1-unit input. */
66 {
67 static const uint16_t input[] = { 0xD835, 0 };
68 ret = u16_strmblen (input);
69 ASSERT (ret == -1);
70 }
71 {
72 static const uint16_t input[] = { 0xDD1F, 0 };
73 ret = u16_strmblen (input);
74 ASSERT (ret == -1);
75 }
76
77 return 0;
78 }
79