libcxx/test/std/input.output/iostreams.base/ios.base/ios.members.static/sync_with_stdio.pass.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-exception
   6 //
   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
  18 int 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 }