//===----------------------------------------------------------------------===// // // 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 // //===----------------------------------------------------------------------===// // XFAIL: LIBCXX-PICOLIBC-FIXME // // ostream cerr; // RUN: %{build} // RUN: %{exec} %t.exe 2> %t.actual // RUN: echo -n 1234 > %t.expected // RUN: diff %t.expected %t.actual #include #include #include "test_macros.h" int main(int, char**) { std::cerr << "1234"; assert(std::cerr.flags() & std::ios_base::unitbuf); assert(std::cerr.tie() == &std::cout); return 0; }