Files
clang-p2996/libcxx/test/std/input.output/iostream.objects/narrow.stream.objects/cerr.sh.cpp
Michael Platings be811d1617 [libc++] Run picolibc tests with qemu
This patch actually runs the tests for picolibc behind an emulator,
removing a few workarounds and increasing coverage.

Differential Revision: https://reviews.llvm.org/D155521
2023-11-29 17:21:08 -05:00

31 lines
790 B
C++

//===----------------------------------------------------------------------===//
//
// 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
// <iostream>
// ostream cerr;
// RUN: %{build}
// RUN: %{exec} %t.exe 2> %t.actual
// RUN: echo -n 1234 > %t.expected
// RUN: diff %t.expected %t.actual
#include <iostream>
#include <cassert>
#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;
}