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8d9254fc | 1 | // Copyright (C) 2017-2020 Free Software Foundation, Inc. |
a4c687d6 JW |
2 | // |
3 | // This file is part of the GNU ISO C++ Library. This library is free | |
4 | // software; you can redistribute it and/or modify it under the | |
5 | // terms of the GNU General Public License as published by the | |
6 | // Free Software Foundation; either version 3, or (at your option) | |
7 | // any later version. | |
8 | ||
9 | // This library 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 along | |
15 | // with this library; see the file COPYING3. If not see | |
16 | // <http://www.gnu.org/licenses/>. | |
17 | ||
18 | // { dg-do run { target c++11 } } | |
19 | ||
20 | #include <codecvt> | |
21 | #include <testsuite_hooks.h> | |
22 | ||
23 | void | |
24 | test01() | |
25 | { | |
26 | #ifdef _GLIBCXX_USE_WCHAR_T | |
27 | std::codecvt_utf16<wchar_t> conv; | |
28 | const wchar_t wc = 0x6557; | |
29 | char bytes[2] = {0}; | |
30 | const wchar_t* wcnext; | |
31 | std::mbstate_t st{}; | |
32 | char* next = nullptr; | |
33 | auto res = conv.out(st, &wc, &wc+ 1, wcnext, bytes, std::end(bytes), next); | |
34 | VERIFY( res == std::codecvt_base::ok ); | |
35 | VERIFY( wcnext == &wc + 1 ); | |
36 | VERIFY( next == std::end(bytes) ); | |
37 | VERIFY( bytes[0] == 0x65 ); | |
38 | VERIFY( bytes[1] == 0x57 ); | |
39 | VERIFY( conv.length(st, bytes, next, 1) == (next - bytes) ); | |
40 | ||
41 | wchar_t w; | |
42 | wchar_t* wnext; | |
43 | const char* cnext; | |
44 | st = {}; | |
45 | res = conv.in(st, bytes, next, cnext, &w, &w + 1, wnext); | |
46 | VERIFY( res == std::codecvt_base::ok ); | |
47 | VERIFY( wnext == &w + 1 ); | |
48 | VERIFY( cnext == next ); | |
49 | VERIFY( w == wc ); | |
50 | #endif | |
51 | } | |
52 | ||
53 | void | |
54 | test02() | |
55 | { | |
56 | #ifdef _GLIBCXX_USE_WCHAR_T | |
57 | std::codecvt_utf16<wchar_t, 0x10FFFF, std::little_endian> conv; | |
58 | wchar_t wc = 0x6557; | |
59 | char bytes[2] = {0}; | |
60 | const wchar_t* wcnext; | |
61 | std::mbstate_t st{}; | |
62 | char* next = nullptr; | |
63 | auto res = conv.out(st, &wc, &wc+ 1, wcnext, bytes, std::end(bytes), next); | |
64 | VERIFY( res == std::codecvt_base::ok ); | |
65 | VERIFY( wcnext == &wc + 1 ); | |
66 | VERIFY( next == std::end(bytes) ); | |
67 | VERIFY( bytes[0] == 0x57 ); | |
68 | VERIFY( bytes[1] == 0x65 ); | |
69 | VERIFY( conv.length(st, bytes, next, 1) == (next - bytes) ); | |
70 | ||
71 | wchar_t w; | |
72 | wchar_t* wnext; | |
73 | const char* cnext; | |
74 | st = {}; | |
75 | res = conv.in(st, bytes, next, cnext, &w, &w + 1, wnext); | |
76 | VERIFY( res == std::codecvt_base::ok ); | |
77 | VERIFY( wnext == &w + 1 ); | |
78 | VERIFY( cnext == next ); | |
79 | VERIFY( w == wc ); | |
80 | #endif | |
81 | } | |
82 | ||
83 | int main() | |
84 | { | |
85 | test01(); | |
86 | test02(); | |
87 | } |