| //===----------------------------------------------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // <iostream> |
| |
| // wostream wcerr; |
| |
| // UNSUPPORTED: no-wide-characters |
| // REQUIRES: target={{.+}}-windows-{{.+}} |
| |
| // FILE_DEPENDENCIES: test.dat |
| // RUN: %{build} |
| // RUN: %{exec} %t.exe 2> %t.actual |
| // RUN: diff test.dat %t.actual |
| |
| // Check that wcerr works, preserving the unicode characters, after switching |
| // stderr to wide mode. |
| |
| #include <iostream> |
| #include <io.h> |
| #include <fcntl.h> |
| |
| int main(int, char**) { |
| _setmode(_fileno(stderr), _O_WTEXT); |
| std::wcerr << L"1234\u20ac\u00e5\u00e4\u00f6"; |
| return 0; |
| } |