1 /* Test of u32_strmbtouc() function.
2 Copyright (C) 2010-2018 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 <https://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 ucs4_t uc;
29 int ret;
30
31 /* Test NUL unit input. */
32 {
33 static const uint32_t input[] = { 0 };
34 uc = 0xBADFACE;
35 ret = u32_strmbtouc (&uc, input);
36 ASSERT (ret == 0);
37 ASSERT (uc == 0);
38 }
39
40 /* Test ISO 646 unit input. */
41 {
42 ucs4_t c;
43 uint32_t buf[2];
44
45 for (c = 1; c < 0x80; c++)
46 {
47 buf[0] = c;
48 buf[1] = 0;
49 uc = 0xBADFACE;
50 ret = u32_strmbtouc (&uc, buf);
51 ASSERT (ret == 1);
52 ASSERT (uc == c);
53 }
54 }
55
56 /* Test BMP unit input. */
57 {
58 static const uint32_t input[] = { 0x20AC, 0 };
59 uc = 0xBADFACE;
60 ret = u32_strmbtouc (&uc, input);
61 ASSERT (ret == 1);
62 ASSERT (uc == 0x20AC);
63 }
64
65 /* Test non-BMP unit input. */
66 {
67 static const uint32_t input[] = { 0x1D51F, 0 };
68 uc = 0xBADFACE;
69 ret = u32_strmbtouc (&uc, input);
70 ASSERT (ret == 1);
71 ASSERT (uc == 0x1D51F);
72 }
73
74 /* Test incomplete/invalid 1-unit input. */
75 {
76 static const uint32_t input[] = { 0x340000, 0 };
77 uc = 0xBADFACE;
78 ret = u32_strmbtouc (&uc, input);
79 ASSERT (ret == -1);
80 ASSERT (uc == 0xBADFACE);
81 }
82
83 return 0;
84 }
85