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// 2003-09-22 Petur Runolfsson <peturr02@ru.is>
// Copyright (C) 2003-2018 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/>.
// 27.6.2.5.3 basic_ostream manipulator inserters
//
// _GLIBCXX_RESOLVE_LIB_DEFECTS
// DR 60. What is a formatted input function?
// Inserters for manipulators do not behave as formatted output functions.
#include <ostream>
#include <stdexcept>
#include <testsuite_hooks.h>
#include <testsuite_io.h>
std::ostream& func1(std::ostream&)
{ throw std::runtime_error(""); }
std::ios& func2(std::ios&)
{ throw std::runtime_error(""); }
std::ios_base& func3(std::ios_base&)
{ throw std::runtime_error(""); }
template<typename T>
void test(T& (*f)(T&))
{
__gnu_test::sync_streambuf buf;
std::ostream os(&buf);
__gnu_test::sync_streambuf buf_tie;
std::ostream os_tie(&buf_tie);
// No sentry should be constructed so os.tie()->flush() should not be
// called.
os.tie(&os_tie);
try
{
os << f;
// Exceptions thrown by f should not be caught
VERIFY( false );
}
catch (std::runtime_error&)
{
}
// Exceptions thrown by f should not cause badbit to be set
VERIFY( os.good() );
VERIFY( !buf_tie.sync_called() );
// The manipulator should be called even if !os.good().
os.setstate(std::ios_base::eofbit);
try
{
os << f;
// Exceptions thrown by f should not be caught
VERIFY( false );
}
catch (std::runtime_error&)
{
}
// Exceptions thrown by f should not cause badbit to be set
VERIFY( os.rdstate() == std::ios_base::eofbit );
VERIFY( !buf_tie.sync_called() );
}
void test05()
{
test(&func1);
test(&func2);
test(&func3);
}
int main()
{
test05();
return 0;
}
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