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99dee823 | 1 | // Copyright (C) 2015-2021 Free Software Foundation, Inc. |
c00f4f5f 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 } } |
c00f4f5f JW |
19 | |
20 | // libstdc++/66441 | |
21 | ||
22 | #include <locale> | |
23 | #include <codecvt> | |
24 | #include <testsuite_hooks.h> | |
25 | ||
26 | void | |
27 | test01() | |
28 | { | |
29 | // convert from UCS-4 to UTF16BE with BOM. | |
30 | using cvt = std::codecvt_utf16<char32_t, 0x10FFFF, std::generate_header>; | |
31 | std::wstring_convert<cvt, char32_t> conv; | |
32 | auto to = conv.to_bytes(U"ab\u00e7"); | |
33 | ||
34 | VERIFY( to.length() == 8 ); | |
35 | VERIFY( (unsigned char)to[0] == 0xfe ); | |
36 | VERIFY( (unsigned char)to[1] == 0xff ); | |
37 | VERIFY( (unsigned char)to[2] == 0x00 ); | |
38 | VERIFY( (unsigned char)to[3] == 0x61 ); | |
39 | VERIFY( (unsigned char)to[4] == 0x00 ); | |
40 | VERIFY( (unsigned char)to[5] == 0x62 ); | |
41 | VERIFY( (unsigned char)to[6] == 0x00 ); | |
42 | VERIFY( (unsigned char)to[7] == 0xe7 ); | |
43 | } | |
44 | ||
45 | int | |
46 | main() | |
47 | { | |
48 | test01(); | |
49 | } |