| //===----------------------------------------------------------------------===// |
| // |
| // 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> |
| |
| // istream cerr; |
| |
| // FILE_DEPENDENCIES: ../check-stderr.sh |
| // RUN: %{build} |
| // RUN: %{exec} bash check-stderr.sh "%t.exe" "1234" |
| |
| #include <iostream> |
| #include <cassert> |
| |
| #include "test_macros.h" |
| |
| int main(int, char**) { |
| std::cerr << "1234"; |
| assert(std::cerr.flags() & std::ios_base::unitbuf); |
| |
| #ifdef _LIBCPP_HAS_NO_STDOUT |
| assert(std::cerr.tie() == NULL); |
| #else |
| assert(std::cerr.tie() == &std::cout); |
| #endif |
| return 0; |
| } |
