libstdc++-v3/testsuite/27_io/basic_ios/copyfmt/char/1.cc

// 1999-09-20 bkoz

// Copyright (C) 1999-2023 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library.  This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.

// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING3.  If not see
// <http://www.gnu.org/licenses/>.

// 27.4.4.2 basic_ios member functions

// NB: Don't include any other headers in this file.
#include <ios>
#include <testsuite_hooks.h>

// 27.4.4.3 basic_ios iostate flags function
void test02()
{
  typedef std::ios_base::fmtflags fmtflags;
  typedef std::ios_base::iostate iostate;
  using std::ios_base;

  // basic_ios& copyfmt(const basic_ios& rhs)
  {
    std::ios ios_01(0);
    std::ios ios_02(0);
    ios_01.exceptions(std::ios_base::eofbit);
    ios_02.exceptions(std::ios_base::eofbit);

    try {
      ios_01.copyfmt(ios_02);
    }
    catch(...) {
      VERIFY( false );
    }
  }

  {
    std::ios ios_01(0);
    std::ios ios_02(0);
    ios_01.clear(std::ios_base::eofbit);
    ios_02.exceptions(std::ios_base::eofbit);

    try {
      ios_01.copyfmt(ios_02);
      VERIFY( false );
    }
    catch(std::ios_base::failure&) {
      VERIFY( true );
    }
    catch(...) {
      VERIFY( false );
    }
  }
}

int main()
{
  test02();
  return 0;
}