| // Copyright (C) 2015-2021 Free Software Foundation, Inc. |
| // |
| // This file is part of the GNU ISO C++ Library. This library is free |
| // software; you can redistribute it and/or modify it under the |
| // terms of the GNU General Public License as published by the |
| // Free Software Foundation; either version 3, or (at your option) |
| // any later version. |
| |
| // This library is distributed in the hope that it will be useful, |
| // but WITHOUT ANY WARRANTY; without even the implied warranty of |
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| // GNU General Public License for more details. |
| |
| // You should have received a copy of the GNU General Public License along |
| // with this library; see the file COPYING3. If not see |
| // <http://www.gnu.org/licenses/>. |
| |
| // { dg-do run { target c++11 } } |
| |
| #include <codecvt> |
| #include <testsuite_hooks.h> |
| |
| using namespace std; |
| |
| void |
| test01() |
| { |
| constexpr auto mode = generate_header; |
| codecvt_utf16<char32_t, 0x10ffff, mode> cvt; |
| mbstate_t state{}; |
| const char32_t* from = U"ABC"; |
| const char32_t* from_next; |
| char to[100]; |
| char* to_next; |
| |
| cvt.out(state, from, from + 3, from_next, to, to + 100, to_next); |
| |
| VERIFY((unsigned char)to[0] == 0xfe); |
| VERIFY((unsigned char)to[1] == 0xff); |
| VERIFY(to[2] == 0x00); |
| VERIFY(to[3] == 0x41); |
| VERIFY(to[4] == 0x00); |
| VERIFY(to[5] == 0x42); |
| VERIFY(to[6] == 0x00); |
| VERIFY(to[7] == 0x43); |
| } |
| |
| void |
| test02() |
| { |
| constexpr auto mode = codecvt_mode(generate_header|little_endian); |
| codecvt_utf16<char32_t, 0x10ffff, mode> cvt; |
| mbstate_t state{}; |
| const char32_t* from = U"ABC"; |
| const char32_t* from_next; |
| char to[100]; |
| char* to_next; |
| |
| cvt.out(state, from, from + 3, from_next, to, to + 100, to_next); |
| |
| VERIFY((unsigned char)to[0] == 0xff); |
| VERIFY((unsigned char)to[1] == 0xfe); |
| VERIFY(to[2] == 0x41); |
| VERIFY(to[3] == 0x00); |
| VERIFY(to[4] == 0x42); |
| VERIFY(to[5] == 0x00); |
| VERIFY(to[6] == 0x43); |
| VERIFY(to[7] == 0x00); |
| } |
| |
| int |
| main() |
| { |
| test01(); |
| test02(); |
| } |