31 lines · cpp
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-exception6//7//===----------------------------------------------------------------------===//8 9// <ios>10 11// bool sync_with_stdio(bool sync = true);12 13#include <ios>14#include <cassert>15 16#include "test_macros.h"17 18int main(int, char**)19{20 assert( std::ios_base::sync_with_stdio(false));21 assert(!std::ios_base::sync_with_stdio(false));22 assert(!std::ios_base::sync_with_stdio(true));23 assert( std::ios_base::sync_with_stdio(true));24 assert( std::ios_base::sync_with_stdio());25 assert( std::ios_base::sync_with_stdio(false));26 assert(!std::ios_base::sync_with_stdio());27 assert( std::ios_base::sync_with_stdio());28 29 return 0;30}31