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a945c346 | 1 | // Copyright (C) 2015-2024 Free Software Foundation, Inc. |
bb93f35d 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 | ||
52066eae | 18 | // { dg-do run { target c++11 } } |
bb93f35d JW |
19 | |
20 | #include <locale> | |
21 | #include <iterator> | |
22 | #include <string> | |
23 | #include <testsuite_hooks.h> | |
24 | ||
102a4fe1 | 25 | const auto expected = (const char*)u8"£¥€"; |
bb93f35d JW |
26 | const std::size_t expected_len = std::char_traits<char>::length(expected); |
27 | ||
28 | template<typename C> | |
29 | void test(const C* from) | |
30 | { | |
31 | auto len = std::char_traits<C>::length(from); | |
32 | std::mbstate_t state{}; | |
33 | char buf[16] = { }; | |
34 | using test_type = std::codecvt<C, char, std::mbstate_t>; | |
35 | const test_type& cvt = std::use_facet<test_type>(std::locale::classic()); | |
36 | auto from_end = from + len; | |
37 | auto from_next = from; | |
38 | auto buf_end = std::end(buf); | |
39 | auto buf_next = buf; | |
40 | auto res = cvt.out(state, from, from_end, from_next, buf, buf_end, buf_next); | |
41 | VERIFY( res == std::codecvt_base::ok ); | |
42 | VERIFY( from_next == from_end ); | |
43 | VERIFY( (buf_next - buf) == expected_len ); | |
44 | VERIFY( 0 == std::char_traits<char>::compare(buf, expected, expected_len) ); | |
45 | ||
46 | C buf2[16]; | |
47 | auto exp_end = expected + expected_len; | |
48 | auto exp_next = expected; | |
49 | auto buf2_end = std::end(buf2); | |
50 | auto buf2_next = buf2; | |
51 | res = cvt.in(state, expected, exp_end, exp_next, buf2, buf2_end, buf2_next); | |
52 | VERIFY( res == std::codecvt_base::ok ); | |
53 | VERIFY( exp_next == exp_end ); | |
54 | VERIFY( (buf2_next - buf2) == len ); | |
55 | VERIFY( 0 == std::char_traits<C>::compare(buf2, from, len) ); | |
56 | } | |
57 | ||
58 | void | |
59 | test01() | |
60 | { | |
61 | test(u"£¥€"); | |
62 | } | |
63 | ||
64 | void | |
65 | test02() | |
66 | { | |
67 | test(U"£¥€"); | |
68 | } | |
69 | ||
70 | int | |
71 | main() | |
72 | { | |
73 | test01(); | |
74 | test02(); | |
75 | } |