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// 2003-09-22 Petur Runolfsson <peturr02@ru.is>
// Copyright (C) 2003-2019 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/>.
// 27.6.2.6 Unformatted output functions
//
// _GLIBCXX_RESOLVE_LIB_DEFECTS
// DR 60. What is a formatted input function?
// basic_ostream::write(const char_type*, streamsize) is an unformatted
// output function.
// DR 63. Exception-handling policy for unformatted output.
// Unformatted output functions should catch exceptions thrown
// from streambuf members.
#include <ostream>
#include <streambuf>
#include <testsuite_hooks.h>
class Buf : public std::streambuf
{
protected:
virtual int_type
overflow(int_type = traits_type::eof())
{ throw 0; }
};
void test01()
{
Buf buf;
std::ostream os(&buf);
VERIFY( os.good() );
os.write("a", 1);
VERIFY( os.rdstate() == std::ios_base::badbit );
os.clear();
os.exceptions(std::ios_base::badbit);
try
{
os.write("b", 1);
VERIFY( false );
}
catch (int)
{
VERIFY( os.rdstate() == std::ios_base::badbit );
}
}
int main()
{
test01();
return 0;
}
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