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- // Copyright (C) 2015-2022 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 <locale>
- #include <iterator>
- #include <string>
- #include <testsuite_hooks.h>
- const auto expected = (const char*)u8"£¥€";
- const std::size_t expected_len = std::char_traits<char>::length(expected);
- template<typename C>
- void test(const C* from)
- {
- auto len = std::char_traits<C>::length(from);
- std::mbstate_t state{};
- char buf[16] = { };
- using test_type = std::codecvt<C, char, std::mbstate_t>;
- const test_type& cvt = std::use_facet<test_type>(std::locale::classic());
- auto from_end = from + len;
- auto from_next = from;
- auto buf_end = std::end(buf);
- auto buf_next = buf;
- auto res = cvt.out(state, from, from_end, from_next, buf, buf_end, buf_next);
- VERIFY( res == std::codecvt_base::ok );
- VERIFY( from_next == from_end );
- VERIFY( (buf_next - buf) == expected_len );
- VERIFY( 0 == std::char_traits<char>::compare(buf, expected, expected_len) );
- C buf2[16];
- auto exp_end = expected + expected_len;
- auto exp_next = expected;
- auto buf2_end = std::end(buf2);
- auto buf2_next = buf2;
- res = cvt.in(state, expected, exp_end, exp_next, buf2, buf2_end, buf2_next);
- VERIFY( res == std::codecvt_base::ok );
- VERIFY( exp_next == exp_end );
- VERIFY( (buf2_next - buf2) == len );
- VERIFY( 0 == std::char_traits<C>::compare(buf2, from, len) );
- }
- void
- test01()
- {
- test(u"£¥€");
- }
- void
- test02()
- {
- test(U"£¥€");
- }
- int
- main()
- {
- test01();
- test02();
- }
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