| 1 | //===----------------------------------------------------------------------===// |
|---|---|
| 2 | // |
| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| 4 | // See https://llvm.org/LICENSE.txt for license information. |
| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| 6 | // |
| 7 | //===----------------------------------------------------------------------===// |
| 8 | |
| 9 | // <locale> |
| 10 | |
| 11 | // ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT -D_LIBCPP_ENABLE_CXX26_REMOVED_WSTRING_CONVERT |
| 12 | |
| 13 | // wbuffer_convert<Codecvt, Elem, Tr> |
| 14 | |
| 15 | // XFAIL: no-wide-characters |
| 16 | |
| 17 | #include <cassert> |
| 18 | #include <codecvt> |
| 19 | #include <locale> |
| 20 | #include <sstream> |
| 21 | |
| 22 | int main(int, char**) { |
| 23 | std::string storage; |
| 24 | { |
| 25 | std::ostringstream bytestream; |
| 26 | std::wbuffer_convert<std::codecvt_utf8<wchar_t> > mybuf(bytestream.rdbuf()); |
| 27 | std::wostream mystr(&mybuf); |
| 28 | mystr << L"Hello"<< std::endl; |
| 29 | storage = bytestream.str(); |
| 30 | } |
| 31 | { |
| 32 | std::istringstream bytestream(storage); |
| 33 | std::wbuffer_convert<std::codecvt_utf8<wchar_t> > mybuf(bytestream.rdbuf()); |
| 34 | std::wistream mystr(&mybuf); |
| 35 | std::wstring ws; |
| 36 | mystr >> ws; |
| 37 | assert(ws == L"Hello"); |
| 38 | } |
| 39 | |
| 40 | return 0; |
| 41 | } |
| 42 |